diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 4cd15aee16c20..66dfc348043d6 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6853,6 +6853,9 @@ pause after every control message); o = USB_QUIRK_HUB_SLOW_RESET (Hub needs extra delay after resetting its port); + p = USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT + (Reduce timeout of the SET_ADDRESS + request from 5000 ms to 500 ms); Example: quirks=0781:5580:bk,0a5c:5834:gij usbhid.mousepoll= diff --git a/MAINTAINERS b/MAINTAINERS index 40312bb550f06..72a2880afab7a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8142,7 +8142,7 @@ M: Geoffrey D. Bennett L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git -F: sound/usb/mixer_scarlett_gen2.c +F: sound/usb/mixer_scarlett2.c FORCEDETH GIGABIT ETHERNET DRIVER M: Rain River diff --git a/Makefile b/Makefile index a3839877aafd6..bb103505791e4 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 6 -SUBLEVEL = 28 +SUBLEVEL = 29 EXTRAVERSION = NAME = Hurr durr I'ma ninja sloth diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index c1c0121f478d6..b947bacf23a37 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -275,9 +275,19 @@ static struct platform_device pandora_backlight = { .id = -1, }; +static struct gpiod_lookup_table pandora_soc_audio_gpios = { + .dev_id = "soc-audio", + .table = { + GPIO_LOOKUP("gpio-112-127", 6, "dac", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-0-15", 14, "amp", GPIO_ACTIVE_HIGH), + { } + }, +}; + static void __init omap3_pandora_legacy_init(void) { platform_device_register(&pandora_backlight); + gpiod_add_lookup_table(&pandora_soc_audio_gpios); } #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index b149cf9f91bc9..b73baaf8ae47b 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -152,12 +152,18 @@ static inline unsigned long get_trans_granule(void) #define MAX_TLBI_RANGE_PAGES __TLBI_RANGE_PAGES(31, 3) /* - * Generate 'num' values from -1 to 30 with -1 rejected by the - * __flush_tlb_range() loop below. + * Generate 'num' values from -1 to 31 with -1 rejected by the + * __flush_tlb_range() loop below. Its return value is only + * significant for a maximum of MAX_TLBI_RANGE_PAGES pages. If + * 'pages' is more than that, you must iterate over the overall + * range. */ -#define TLBI_RANGE_MASK GENMASK_ULL(4, 0) -#define __TLBI_RANGE_NUM(pages, scale) \ - ((((pages) >> (5 * (scale) + 1)) & TLBI_RANGE_MASK) - 1) +#define __TLBI_RANGE_NUM(pages, scale) \ + ({ \ + int __pages = min((pages), \ + __TLBI_RANGE_PAGES(31, (scale))); \ + (__pages >> (5 * (scale) + 1)) - 1; \ + }) /* * TLB Invalidation @@ -351,29 +357,25 @@ static inline void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch) * entries one by one at the granularity of 'stride'. If the TLB * range ops are supported, then: * - * 1. If 'pages' is odd, flush the first page through non-range - * operations; - * - * 2. For remaining pages: the minimum range granularity is decided - * by 'scale', so multiple range TLBI operations may be required. - * Start from scale = 0, flush the corresponding number of pages - * ((num+1)*2^(5*scale+1) starting from 'addr'), then increase it - * until no pages left. + * 1. The minimum range granularity is decided by 'scale', so multiple range + * TLBI operations may be required. Start from scale = 3, flush the largest + * possible number of pages ((num+1)*2^(5*scale+1)) that fit into the + * requested range, then decrement scale and continue until one or zero pages + * are left. * - * Note that certain ranges can be represented by either num = 31 and - * scale or num = 0 and scale + 1. The loop below favours the latter - * since num is limited to 30 by the __TLBI_RANGE_NUM() macro. + * 2. If there is 1 page remaining, flush it through non-range operations. Range + * operations can only span an even number of pages. */ #define __flush_tlb_range_op(op, start, pages, stride, \ asid, tlb_level, tlbi_user) \ do { \ int num = 0; \ - int scale = 0; \ + int scale = 3; \ unsigned long addr; \ \ while (pages > 0) { \ if (!system_supports_tlb_range() || \ - pages % 2 == 1) { \ + pages == 1) { \ addr = __TLBI_VADDR(start, asid); \ __tlbi_level(op, addr, tlb_level); \ if (tlbi_user) \ @@ -393,7 +395,7 @@ do { \ start += __TLBI_RANGE_PAGES(num, scale) << PAGE_SHIFT; \ pages -= __TLBI_RANGE_PAGES(num, scale); \ } \ - scale++; \ + scale--; \ } \ } while (0) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 7b236994f0e15..6517bf2644a08 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -569,6 +569,11 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) adr_l x1, __hyp_text_end adr_l x2, dcache_clean_poc blr x2 + + mov_q x0, INIT_SCTLR_EL2_MMU_OFF + pre_disable_mmu_workaround + msr sctlr_el2, x0 + isb 0: mov_q x0, HCR_HOST_NVHE_FLAGS msr hcr_el2, x0 diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 924843f1f661b..0a62f458c5cb0 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -219,9 +219,6 @@ bool kernel_page_present(struct page *page) pte_t *ptep; unsigned long addr = (unsigned long)page_address(page); - if (!can_set_direct_map()) - return true; - pgdp = pgd_offset_k(addr); if (pgd_none(READ_ONCE(*pgdp))) return false; diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h index 9e5a39b6a3114..107fc5a484569 100644 --- a/arch/powerpc/include/asm/ftrace.h +++ b/arch/powerpc/include/asm/ftrace.h @@ -20,14 +20,6 @@ #ifndef __ASSEMBLY__ extern void _mcount(void); -static inline unsigned long ftrace_call_adjust(unsigned long addr) -{ - if (IS_ENABLED(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY)) - addr += MCOUNT_INSN_SIZE; - - return addr; -} - unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip, unsigned long sp); @@ -142,8 +134,10 @@ static inline u8 this_cpu_get_ftrace_enabled(void) { return 1; } #ifdef CONFIG_FUNCTION_TRACER extern unsigned int ftrace_tramp_text[], ftrace_tramp_init[]; void ftrace_free_init_tramp(void); +unsigned long ftrace_call_adjust(unsigned long addr); #else static inline void ftrace_free_init_tramp(void) { } +static inline unsigned long ftrace_call_adjust(unsigned long addr) { return addr; } #endif #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index ea26665f82cfc..f43f3a6b0051c 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -14,6 +14,7 @@ typedef struct func_desc func_desc_t; extern char __head_end[]; extern char __srwx_boundary[]; +extern char __exittext_begin[], __exittext_end[]; /* Patch sites */ extern s32 patch__call_flush_branch_caches1; diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index 82010629cf887..d8d6b4fd9a14c 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -27,10 +27,22 @@ #include #include #include +#include #define NUM_FTRACE_TRAMPS 2 static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS]; +unsigned long ftrace_call_adjust(unsigned long addr) +{ + if (addr >= (unsigned long)__exittext_begin && addr < (unsigned long)__exittext_end) + return 0; + + if (IS_ENABLED(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY)) + addr += MCOUNT_INSN_SIZE; + + return addr; +} + static ppc_inst_t ftrace_create_branch_inst(unsigned long ip, unsigned long addr, int link) { ppc_inst_t op; diff --git a/arch/powerpc/kernel/trace/ftrace_64_pg.c b/arch/powerpc/kernel/trace/ftrace_64_pg.c index 7b85c3b460a3c..12fab1803bcf4 100644 --- a/arch/powerpc/kernel/trace/ftrace_64_pg.c +++ b/arch/powerpc/kernel/trace/ftrace_64_pg.c @@ -37,6 +37,11 @@ #define NUM_FTRACE_TRAMPS 8 static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS]; +unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + static ppc_inst_t ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 1c5970df32336..f420df7888a75 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -281,7 +281,9 @@ SECTIONS * to deal with references from __bug_table */ .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { + __exittext_begin = .; EXIT_TEXT + __exittext_end = .; } . = ALIGN(PAGE_SIZE); diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 0216f63a366b5..d0795b5fab46a 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -79,6 +79,9 @@ do { \ #define __smp_mb__before_atomic() do { } while (0) #define __smp_mb__after_atomic() do { } while (0) +/* Writing to CR3 provides a full memory barrier in switch_mm(). */ +#define smp_mb__after_switch_mm() do { } while (0) + #include #endif /* _ASM_X86_BARRIER_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index fb9f5fa96cc96..ccba66da7a5d7 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -828,6 +828,7 @@ struct kvm_vcpu_arch { int cpuid_nent; struct kvm_cpuid_entry2 *cpuid_entries; struct kvm_hypervisor_cpuid kvm_cpuid; + bool is_amd_compatible; /* * FIXME: Drop this macro and use KVM_NR_GOVERNED_FEATURES directly diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 5ff69b1d39b20..c2dc9b7426acb 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1651,7 +1651,8 @@ static void __init bhi_select_mitigation(void) return; /* Retpoline mitigates against BHI unless the CPU has RRSBA behavior */ - if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) { + if (boot_cpu_has(X86_FEATURE_RETPOLINE) && + !boot_cpu_has(X86_FEATURE_RETPOLINE_LFENCE)) { spec_ctrl_disable_kernel_rrsba(); if (rrsba_disabled) return; @@ -2803,11 +2804,13 @@ static const char *spectre_bhi_state(void) { if (!boot_cpu_has_bug(X86_BUG_BHI)) return "; BHI: Not affected"; - else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_HW)) + else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_HW)) return "; BHI: BHI_DIS_S"; - else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_LOOP)) + else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_LOOP)) return "; BHI: SW loop, KVM: SW loop"; - else if (boot_cpu_has(X86_FEATURE_RETPOLINE) && rrsba_disabled) + else if (boot_cpu_has(X86_FEATURE_RETPOLINE) && + !boot_cpu_has(X86_FEATURE_RETPOLINE_LFENCE) && + rrsba_disabled) return "; BHI: Retpoline"; else if (boot_cpu_has(X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT)) return "; BHI: Vulnerable, KVM: SW loop"; diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index e462c1d3800a6..6fb6d8a57ceca 100644 --- a/arch/x86/kernel/cpu/cpuid-deps.c +++ b/arch/x86/kernel/cpu/cpuid-deps.c @@ -44,7 +44,10 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_F16C, X86_FEATURE_XMM2, }, { X86_FEATURE_AES, X86_FEATURE_XMM2 }, { X86_FEATURE_SHA_NI, X86_FEATURE_XMM2 }, + { X86_FEATURE_GFNI, X86_FEATURE_XMM2 }, { X86_FEATURE_FMA, X86_FEATURE_AVX }, + { X86_FEATURE_VAES, X86_FEATURE_AVX }, + { X86_FEATURE_VPCLMULQDQ, X86_FEATURE_AVX }, { X86_FEATURE_AVX2, X86_FEATURE_AVX, }, { X86_FEATURE_AVX512F, X86_FEATURE_AVX, }, { X86_FEATURE_AVX512IFMA, X86_FEATURE_AVX512F }, @@ -56,9 +59,6 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_AVX512VL, X86_FEATURE_AVX512F }, { X86_FEATURE_AVX512VBMI, X86_FEATURE_AVX512F }, { X86_FEATURE_AVX512_VBMI2, X86_FEATURE_AVX512VL }, - { X86_FEATURE_GFNI, X86_FEATURE_AVX512VL }, - { X86_FEATURE_VAES, X86_FEATURE_AVX512VL }, - { X86_FEATURE_VPCLMULQDQ, X86_FEATURE_AVX512VL }, { X86_FEATURE_AVX512_VNNI, X86_FEATURE_AVX512VL }, { X86_FEATURE_AVX512_BITALG, X86_FEATURE_AVX512VL }, { X86_FEATURE_AVX512_4VNNIW, X86_FEATURE_AVX512F }, diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index d65f91d0a8bca..77458137cab17 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -362,6 +362,7 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) kvm_update_pv_runtime(vcpu); + vcpu->arch.is_amd_compatible = guest_cpuid_is_amd_or_hygon(vcpu); vcpu->arch.maxphyaddr = cpuid_query_maxphyaddr(vcpu); vcpu->arch.reserved_gpa_bits = kvm_vcpu_reserved_gpa_bits_raw(vcpu); diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 284fa4704553d..57ee789ada141 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -125,6 +125,16 @@ static inline bool guest_cpuid_is_intel(struct kvm_vcpu *vcpu) return best && is_guest_vendor_intel(best->ebx, best->ecx, best->edx); } +static inline bool guest_cpuid_is_amd_compatible(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.is_amd_compatible; +} + +static inline bool guest_cpuid_is_intel_compatible(struct kvm_vcpu *vcpu) +{ + return !guest_cpuid_is_amd_compatible(vcpu); +} + static inline int guest_cpuid_family(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 23fab75993a51..66a2c4c0ae106 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2772,7 +2772,8 @@ int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type) trig_mode = reg & APIC_LVT_LEVEL_TRIGGER; r = __apic_accept_irq(apic, mode, vector, 1, trig_mode, NULL); - if (r && lvt_type == APIC_LVTPC) + if (r && lvt_type == APIC_LVTPC && + guest_cpuid_is_intel_compatible(apic->vcpu)) kvm_lapic_set_reg(apic, APIC_LVTPC, reg | APIC_LVT_MASKED); return r; } diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 11c484d72eab2..294775b7383b4 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4788,7 +4788,7 @@ static void reset_guest_rsvds_bits_mask(struct kvm_vcpu *vcpu, context->cpu_role.base.level, is_efer_nx(context), guest_can_use(vcpu, X86_FEATURE_GBPAGES), is_cr4_pse(context), - guest_cpuid_is_amd_or_hygon(vcpu)); + guest_cpuid_is_amd_compatible(vcpu)); } static void __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check, diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 6cd4dd631a2fa..8eef3ed5fe04e 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1506,6 +1506,16 @@ void kvm_tdp_mmu_try_split_huge_pages(struct kvm *kvm, } } +static bool tdp_mmu_need_write_protect(struct kvm_mmu_page *sp) +{ + /* + * All TDP MMU shadow pages share the same role as their root, aside + * from level, so it is valid to key off any shadow page to determine if + * write protection is needed for an entire tree. + */ + return kvm_mmu_page_ad_need_write_protect(sp) || !kvm_ad_enabled(); +} + /* * Clear the dirty status of all the SPTEs mapping GFNs in the memslot. If * AD bits are enabled, this will involve clearing the dirty bit on each SPTE. @@ -1516,7 +1526,8 @@ void kvm_tdp_mmu_try_split_huge_pages(struct kvm *kvm, static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root, gfn_t start, gfn_t end) { - u64 dbit = kvm_ad_enabled() ? shadow_dirty_mask : PT_WRITABLE_MASK; + const u64 dbit = tdp_mmu_need_write_protect(root) ? PT_WRITABLE_MASK : + shadow_dirty_mask; struct tdp_iter iter; bool spte_set = false; @@ -1530,7 +1541,7 @@ static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root, if (!is_shadow_present_pte(iter.old_spte)) continue; - KVM_MMU_WARN_ON(kvm_ad_enabled() && + KVM_MMU_WARN_ON(dbit == shadow_dirty_mask && spte_ad_need_write_protect(iter.old_spte)); if (!(iter.old_spte & dbit)) @@ -1578,8 +1589,8 @@ bool kvm_tdp_mmu_clear_dirty_slot(struct kvm *kvm, static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root, gfn_t gfn, unsigned long mask, bool wrprot) { - u64 dbit = (wrprot || !kvm_ad_enabled()) ? PT_WRITABLE_MASK : - shadow_dirty_mask; + const u64 dbit = (wrprot || tdp_mmu_need_write_protect(root)) ? PT_WRITABLE_MASK : + shadow_dirty_mask; struct tdp_iter iter; lockdep_assert_held_write(&kvm->mmu_lock); @@ -1591,7 +1602,7 @@ static void clear_dirty_pt_masked(struct kvm *kvm, struct kvm_mmu_page *root, if (!mask) break; - KVM_MMU_WARN_ON(kvm_ad_enabled() && + KVM_MMU_WARN_ON(dbit == shadow_dirty_mask && spte_ad_need_write_protect(iter.old_spte)); if (iter.level > PG_LEVEL_4K || diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index b2ed051611b08..dae499e2da84e 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7858,8 +7858,28 @@ static u64 vmx_get_perf_capabilities(void) if (vmx_pebs_supported()) { perf_cap |= host_perf_cap & PERF_CAP_PEBS_MASK; - if ((perf_cap & PERF_CAP_PEBS_FORMAT) < 4) - perf_cap &= ~PERF_CAP_PEBS_BASELINE; + + /* + * Disallow adaptive PEBS as it is functionally broken, can be + * used by the guest to read *host* LBRs, and can be used to + * bypass userspace event filters. To correctly and safely + * support adaptive PEBS, KVM needs to: + * + * 1. Account for the ADAPTIVE flag when (re)programming fixed + * counters. + * + * 2. Gain support from perf (or take direct control of counter + * programming) to support events without adaptive PEBS + * enabled for the hardware counter. + * + * 3. Ensure LBR MSRs cannot hold host data on VM-Entry with + * adaptive PEBS enabled and MSR_PEBS_DATA_CFG.LBRS=1. + * + * 4. Document which PMU events are effectively exposed to the + * guest via adaptive PEBS, and make adaptive PEBS mutually + * exclusive with KVM_SET_PMU_EVENT_FILTER if necessary. + */ + perf_cap &= ~PERF_CAP_PEBS_BASELINE; } return perf_cap; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4ed8a7dc05369..cab7680f0d681 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3317,7 +3317,7 @@ static bool is_mci_status_msr(u32 msr) static bool can_set_mci_status(struct kvm_vcpu *vcpu) { /* McStatusWrEn enabled? */ - if (guest_cpuid_is_amd_or_hygon(vcpu)) + if (guest_cpuid_is_amd_compatible(vcpu)) return !!(vcpu->arch.msr_hwcr & BIT_ULL(18)); return false; diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c index 1fbc9b921c4fc..736c2eb8c0f37 100644 --- a/drivers/accessibility/speakup/main.c +++ b/drivers/accessibility/speakup/main.c @@ -574,7 +574,7 @@ static u_long get_word(struct vc_data *vc) } attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr); buf[cnt++] = attr_ch; - while (tmpx < vc->vc_cols - 1) { + while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) { tmp_pos += 2; tmpx++; ch = get_char(vc, (u_short *)tmp_pos, &temp); diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 8460458ebe3d4..64f4573656c6d 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1708,8 +1708,10 @@ static size_t binder_get_object(struct binder_proc *proc, size_t object_size = 0; read_size = min_t(size_t, sizeof(*object), buffer->data_size - offset); - if (offset > buffer->data_size || read_size < sizeof(*hdr)) + if (offset > buffer->data_size || read_size < sizeof(*hdr) || + !IS_ALIGNED(offset, sizeof(u32))) return 0; + if (u) { if (copy_from_user(object, u + offset, read_size)) return 0; diff --git a/drivers/char/random.c b/drivers/char/random.c index 3cb37760dfec2..7b5d4822fa3ae 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -702,7 +702,7 @@ static void extract_entropy(void *buf, size_t len) static void __cold _credit_init_bits(size_t bits) { - static struct execute_work set_ready; + static DECLARE_WORK(set_ready, crng_set_ready); unsigned int new, orig, add; unsigned long flags; @@ -718,8 +718,8 @@ static void __cold _credit_init_bits(size_t bits) if (orig < POOL_READY_BITS && new >= POOL_READY_BITS) { crng_reseed(NULL); /* Sets crng_init to CRNG_READY under base_crng.lock. */ - if (static_key_initialized) - execute_in_process_context(crng_set_ready, &set_ready); + if (static_key_initialized && system_unbound_wq) + queue_work(system_unbound_wq, &set_ready); atomic_notifier_call_chain(&random_ready_notifier, 0, NULL); wake_up_interruptible(&crng_init_wait); kill_fasync(&fasync, SIGIO, POLL_IN); @@ -890,8 +890,8 @@ void __init random_init(void) /* * If we were initialized by the cpu or bootloader before jump labels - * are initialized, then we should enable the static branch here, where - * it's guaranteed that jump labels have been initialized. + * or workqueues are initialized, then we should enable the static + * branch here, where it's guaranteed that these have been initialized. */ if (!static_branch_likely(&crng_is_ready) && crng_init >= CRNG_READY) crng_set_ready(NULL); diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 50228cb0c5590..4a67c0d4823cf 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -37,6 +37,10 @@ static HLIST_HEAD(clk_root_list); static HLIST_HEAD(clk_orphan_list); static LIST_HEAD(clk_notifier_list); +/* List of registered clks that use runtime PM */ +static HLIST_HEAD(clk_rpm_list); +static DEFINE_MUTEX(clk_rpm_list_lock); + static const struct hlist_head *all_lists[] = { &clk_root_list, &clk_orphan_list, @@ -59,6 +63,7 @@ struct clk_core { struct clk_hw *hw; struct module *owner; struct device *dev; + struct hlist_node rpm_node; struct device_node *of_node; struct clk_core *parent; struct clk_parent_map *parents; @@ -122,6 +127,89 @@ static void clk_pm_runtime_put(struct clk_core *core) pm_runtime_put_sync(core->dev); } +/** + * clk_pm_runtime_get_all() - Runtime "get" all clk provider devices + * + * Call clk_pm_runtime_get() on all runtime PM enabled clks in the clk tree so + * that disabling unused clks avoids a deadlock where a device is runtime PM + * resuming/suspending and the runtime PM callback is trying to grab the + * prepare_lock for something like clk_prepare_enable() while + * clk_disable_unused_subtree() holds the prepare_lock and is trying to runtime + * PM resume/suspend the device as well. + * + * Context: Acquires the 'clk_rpm_list_lock' and returns with the lock held on + * success. Otherwise the lock is released on failure. + * + * Return: 0 on success, negative errno otherwise. + */ +static int clk_pm_runtime_get_all(void) +{ + int ret; + struct clk_core *core, *failed; + + /* + * Grab the list lock to prevent any new clks from being registered + * or unregistered until clk_pm_runtime_put_all(). + */ + mutex_lock(&clk_rpm_list_lock); + + /* + * Runtime PM "get" all the devices that are needed for the clks + * currently registered. Do this without holding the prepare_lock, to + * avoid the deadlock. + */ + hlist_for_each_entry(core, &clk_rpm_list, rpm_node) { + ret = clk_pm_runtime_get(core); + if (ret) { + failed = core; + pr_err("clk: Failed to runtime PM get '%s' for clk '%s'\n", + dev_name(failed->dev), failed->name); + goto err; + } + } + + return 0; + +err: + hlist_for_each_entry(core, &clk_rpm_list, rpm_node) { + if (core == failed) + break; + + clk_pm_runtime_put(core); + } + mutex_unlock(&clk_rpm_list_lock); + + return ret; +} + +/** + * clk_pm_runtime_put_all() - Runtime "put" all clk provider devices + * + * Put the runtime PM references taken in clk_pm_runtime_get_all() and release + * the 'clk_rpm_list_lock'. + */ +static void clk_pm_runtime_put_all(void) +{ + struct clk_core *core; + + hlist_for_each_entry(core, &clk_rpm_list, rpm_node) + clk_pm_runtime_put(core); + mutex_unlock(&clk_rpm_list_lock); +} + +static void clk_pm_runtime_init(struct clk_core *core) +{ + struct device *dev = core->dev; + + if (dev && pm_runtime_enabled(dev)) { + core->rpm_enabled = true; + + mutex_lock(&clk_rpm_list_lock); + hlist_add_head(&core->rpm_node, &clk_rpm_list); + mutex_unlock(&clk_rpm_list_lock); + } +} + /*** locking ***/ static void clk_prepare_lock(void) { @@ -1362,9 +1450,6 @@ static void __init clk_unprepare_unused_subtree(struct clk_core *core) if (core->flags & CLK_IGNORE_UNUSED) return; - if (clk_pm_runtime_get(core)) - return; - if (clk_core_is_prepared(core)) { trace_clk_unprepare(core); if (core->ops->unprepare_unused) @@ -1373,8 +1458,6 @@ static void __init clk_unprepare_unused_subtree(struct clk_core *core) core->ops->unprepare(core->hw); trace_clk_unprepare_complete(core); } - - clk_pm_runtime_put(core); } static void __init clk_disable_unused_subtree(struct clk_core *core) @@ -1390,9 +1473,6 @@ static void __init clk_disable_unused_subtree(struct clk_core *core) if (core->flags & CLK_OPS_PARENT_ENABLE) clk_core_prepare_enable(core->parent); - if (clk_pm_runtime_get(core)) - goto unprepare_out; - flags = clk_enable_lock(); if (core->enable_count) @@ -1417,8 +1497,6 @@ static void __init clk_disable_unused_subtree(struct clk_core *core) unlock_out: clk_enable_unlock(flags); - clk_pm_runtime_put(core); -unprepare_out: if (core->flags & CLK_OPS_PARENT_ENABLE) clk_core_disable_unprepare(core->parent); } @@ -1434,6 +1512,7 @@ __setup("clk_ignore_unused", clk_ignore_unused_setup); static int __init clk_disable_unused(void) { struct clk_core *core; + int ret; if (clk_ignore_unused) { pr_warn("clk: Not disabling unused clocks\n"); @@ -1442,6 +1521,13 @@ static int __init clk_disable_unused(void) pr_info("clk: Disabling unused clocks\n"); + ret = clk_pm_runtime_get_all(); + if (ret) + return ret; + /* + * Grab the prepare lock to keep the clk topology stable while iterating + * over clks. + */ clk_prepare_lock(); hlist_for_each_entry(core, &clk_root_list, child_node) @@ -1458,6 +1544,8 @@ static int __init clk_disable_unused(void) clk_prepare_unlock(); + clk_pm_runtime_put_all(); + return 0; } late_initcall_sync(clk_disable_unused); @@ -3191,28 +3279,41 @@ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c, int level) { int phase; + struct clk *clk_user; + int multi_node = 0; - seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu ", + seq_printf(s, "%*s%-*s %-7d %-8d %-8d %-11lu %-10lu ", level * 3 + 1, "", - 30 - level * 3, c->name, + 35 - level * 3, c->name, c->enable_count, c->prepare_count, c->protect_count, clk_core_get_rate_recalc(c), clk_core_get_accuracy_recalc(c)); phase = clk_core_get_phase(c); if (phase >= 0) - seq_printf(s, "%5d", phase); + seq_printf(s, "%-5d", phase); else seq_puts(s, "-----"); - seq_printf(s, " %6d", clk_core_get_scaled_duty_cycle(c, 100000)); + seq_printf(s, " %-6d", clk_core_get_scaled_duty_cycle(c, 100000)); if (c->ops->is_enabled) - seq_printf(s, " %9c\n", clk_core_is_enabled(c) ? 'Y' : 'N'); + seq_printf(s, " %5c ", clk_core_is_enabled(c) ? 'Y' : 'N'); else if (!c->ops->enable) - seq_printf(s, " %9c\n", 'Y'); + seq_printf(s, " %5c ", 'Y'); else - seq_printf(s, " %9c\n", '?'); + seq_printf(s, " %5c ", '?'); + + hlist_for_each_entry(clk_user, &c->clks, clks_node) { + seq_printf(s, "%*s%-*s %-25s\n", + level * 3 + 2 + 105 * multi_node, "", + 30, + clk_user->dev_id ? clk_user->dev_id : "deviceless", + clk_user->con_id ? clk_user->con_id : "no_connection_id"); + + multi_node = 1; + } + } static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c, @@ -3220,9 +3321,7 @@ static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c, { struct clk_core *child; - clk_pm_runtime_get(c); clk_summary_show_one(s, c, level); - clk_pm_runtime_put(c); hlist_for_each_entry(child, &c->children, child_node) clk_summary_show_subtree(s, child, level + 1); @@ -3232,10 +3331,15 @@ static int clk_summary_show(struct seq_file *s, void *data) { struct clk_core *c; struct hlist_head **lists = s->private; + int ret; - seq_puts(s, " enable prepare protect duty hardware\n"); - seq_puts(s, " clock count count count rate accuracy phase cycle enable\n"); - seq_puts(s, "-------------------------------------------------------------------------------------------------------\n"); + seq_puts(s, " enable prepare protect duty hardware connection\n"); + seq_puts(s, " clock count count count rate accuracy phase cycle enable consumer id\n"); + seq_puts(s, "---------------------------------------------------------------------------------------------------------------------------------------------\n"); + + ret = clk_pm_runtime_get_all(); + if (ret) + return ret; clk_prepare_lock(); @@ -3244,6 +3348,7 @@ static int clk_summary_show(struct seq_file *s, void *data) clk_summary_show_subtree(s, c, 0); clk_prepare_unlock(); + clk_pm_runtime_put_all(); return 0; } @@ -3291,8 +3396,14 @@ static int clk_dump_show(struct seq_file *s, void *data) struct clk_core *c; bool first_node = true; struct hlist_head **lists = s->private; + int ret; + + ret = clk_pm_runtime_get_all(); + if (ret) + return ret; seq_putc(s, '{'); + clk_prepare_lock(); for (; *lists; lists++) { @@ -3305,6 +3416,7 @@ static int clk_dump_show(struct seq_file *s, void *data) } clk_prepare_unlock(); + clk_pm_runtime_put_all(); seq_puts(s, "}\n"); return 0; @@ -3919,8 +4031,6 @@ static int __clk_core_init(struct clk_core *core) } clk_core_reparent_orphans_nolock(); - - kref_init(&core->ref); out: clk_pm_runtime_put(core); unlock: @@ -4149,6 +4259,22 @@ static void clk_core_free_parent_map(struct clk_core *core) kfree(core->parents); } +/* Free memory allocated for a struct clk_core */ +static void __clk_release(struct kref *ref) +{ + struct clk_core *core = container_of(ref, struct clk_core, ref); + + if (core->rpm_enabled) { + mutex_lock(&clk_rpm_list_lock); + hlist_del(&core->rpm_node); + mutex_unlock(&clk_rpm_list_lock); + } + + clk_core_free_parent_map(core); + kfree_const(core->name); + kfree(core); +} + static struct clk * __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) { @@ -4169,6 +4295,8 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) goto fail_out; } + kref_init(&core->ref); + core->name = kstrdup_const(init->name, GFP_KERNEL); if (!core->name) { ret = -ENOMEM; @@ -4181,9 +4309,8 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) } core->ops = init->ops; - if (dev && pm_runtime_enabled(dev)) - core->rpm_enabled = true; core->dev = dev; + clk_pm_runtime_init(core); core->of_node = np; if (dev && dev->driver) core->owner = dev->driver->owner; @@ -4223,12 +4350,10 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw) hw->clk = NULL; fail_create_clk: - clk_core_free_parent_map(core); fail_parents: fail_ops: - kfree_const(core->name); fail_name: - kfree(core); + kref_put(&core->ref, __clk_release); fail_out: return ERR_PTR(ret); } @@ -4308,18 +4433,6 @@ int of_clk_hw_register(struct device_node *node, struct clk_hw *hw) } EXPORT_SYMBOL_GPL(of_clk_hw_register); -/* Free memory allocated for a clock. */ -static void __clk_release(struct kref *ref) -{ - struct clk_core *core = container_of(ref, struct clk_core, ref); - - lockdep_assert_held(&prepare_lock); - - clk_core_free_parent_map(core); - kfree_const(core->name); - kfree(core); -} - /* * Empty clk_ops for unregistered clocks. These are used temporarily * after clk_unregister() was called on a clock and until last clock diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 2e55368dc4d82..bd37ab4d1a9bb 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include "clk-mtk.h" @@ -494,6 +495,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, return IS_ERR(base) ? PTR_ERR(base) : -ENOMEM; } + + devm_pm_runtime_enable(&pdev->dev); + /* + * Do a pm_runtime_resume_and_get() to workaround a possible + * deadlock between clk_register() and the genpd framework. + */ + r = pm_runtime_resume_and_get(&pdev->dev); + if (r) + return r; + /* Calculate how many clk_hw_onecell_data entries to allocate */ num_clks = mcd->num_clks + mcd->num_composite_clks; num_clks += mcd->num_fixed_clks + mcd->num_factor_clks; @@ -574,6 +585,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, goto unregister_clks; } + pm_runtime_put(&pdev->dev); + return r; unregister_clks: @@ -604,6 +617,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, free_base: if (mcd->shared_io && base) iounmap(base); + + pm_runtime_put(&pdev->dev); return r; } diff --git a/drivers/comedi/drivers/vmk80xx.c b/drivers/comedi/drivers/vmk80xx.c index 4536ed43f65b2..84dce5184a77a 100644 --- a/drivers/comedi/drivers/vmk80xx.c +++ b/drivers/comedi/drivers/vmk80xx.c @@ -641,33 +641,22 @@ static int vmk80xx_find_usb_endpoints(struct comedi_device *dev) struct vmk80xx_private *devpriv = dev->private; struct usb_interface *intf = comedi_to_usb_interface(dev); struct usb_host_interface *iface_desc = intf->cur_altsetting; - struct usb_endpoint_descriptor *ep_desc; - int i; - - if (iface_desc->desc.bNumEndpoints != 2) - return -ENODEV; - - for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) { - ep_desc = &iface_desc->endpoint[i].desc; - - if (usb_endpoint_is_int_in(ep_desc) || - usb_endpoint_is_bulk_in(ep_desc)) { - if (!devpriv->ep_rx) - devpriv->ep_rx = ep_desc; - continue; - } + struct usb_endpoint_descriptor *ep_rx_desc, *ep_tx_desc; + int ret; - if (usb_endpoint_is_int_out(ep_desc) || - usb_endpoint_is_bulk_out(ep_desc)) { - if (!devpriv->ep_tx) - devpriv->ep_tx = ep_desc; - continue; - } - } + if (devpriv->model == VMK8061_MODEL) + ret = usb_find_common_endpoints(iface_desc, &ep_rx_desc, + &ep_tx_desc, NULL, NULL); + else + ret = usb_find_common_endpoints(iface_desc, NULL, NULL, + &ep_rx_desc, &ep_tx_desc); - if (!devpriv->ep_rx || !devpriv->ep_tx) + if (ret) return -ENODEV; + devpriv->ep_rx = ep_rx_desc; + devpriv->ep_tx = ep_tx_desc; + if (!usb_endpoint_maxp(devpriv->ep_rx) || !usb_endpoint_maxp(devpriv->ep_tx)) return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 928107d0bfea4..1124e2d4f8530 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -562,7 +562,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); - size_t bus_size = (size_t)mem->size; switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -573,9 +572,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev, break; case TTM_PL_VRAM: mem->bus.offset = mem->start << PAGE_SHIFT; - /* check if it's visible */ - if ((mem->bus.offset + bus_size) > adev->gmc.visible_vram_size) - return -EINVAL; if (adev->mman.aper_base_kaddr && mem->placement & TTM_PL_FLAG_CONTIGUOUS) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 9fe1278fd5861..f5e78b0c08f7e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1500,6 +1500,37 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev, trace_amdgpu_vm_bo_map(bo_va, mapping); } +/* Validate operation parameters to prevent potential abuse */ +static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev, + struct amdgpu_bo *bo, + uint64_t saddr, + uint64_t offset, + uint64_t size) +{ + uint64_t tmp, lpfn; + + if (saddr & AMDGPU_GPU_PAGE_MASK + || offset & AMDGPU_GPU_PAGE_MASK + || size & AMDGPU_GPU_PAGE_MASK) + return -EINVAL; + + if (check_add_overflow(saddr, size, &tmp) + || check_add_overflow(offset, size, &tmp) + || size == 0 /* which also leads to end < begin */) + return -EINVAL; + + /* make sure object fit at this offset */ + if (bo && offset + size > amdgpu_bo_size(bo)) + return -EINVAL; + + /* Ensure last pfn not exceed max_pfn */ + lpfn = (saddr + size - 1) >> AMDGPU_GPU_PAGE_SHIFT; + if (lpfn >= adev->vm_manager.max_pfn) + return -EINVAL; + + return 0; +} + /** * amdgpu_vm_bo_map - map bo inside a vm * @@ -1526,21 +1557,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, struct amdgpu_bo *bo = bo_va->base.bo; struct amdgpu_vm *vm = bo_va->base.vm; uint64_t eaddr; + int r; - /* validate the parameters */ - if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK) - return -EINVAL; - if (saddr + size <= saddr || offset + size <= offset) - return -EINVAL; - - /* make sure object fit at this offset */ - eaddr = saddr + size - 1; - if ((bo && offset + size > amdgpu_bo_size(bo)) || - (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT)) - return -EINVAL; + r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size); + if (r) + return r; saddr /= AMDGPU_GPU_PAGE_SIZE; - eaddr /= AMDGPU_GPU_PAGE_SIZE; + eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE; tmp = amdgpu_vm_it_iter_first(&vm->va, saddr, eaddr); if (tmp) { @@ -1593,17 +1617,9 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev, uint64_t eaddr; int r; - /* validate the parameters */ - if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK) - return -EINVAL; - if (saddr + size <= saddr || offset + size <= offset) - return -EINVAL; - - /* make sure object fit at this offset */ - eaddr = saddr + size - 1; - if ((bo && offset + size > amdgpu_bo_size(bo)) || - (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT)) - return -EINVAL; + r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size); + if (r) + return r; /* Allocate all the needed memory */ mapping = kmalloc(sizeof(*mapping), GFP_KERNEL); @@ -1617,7 +1633,7 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev, } saddr /= AMDGPU_GPU_PAGE_SIZE; - eaddr /= AMDGPU_GPU_PAGE_SIZE; + eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE; mapping->start = saddr; mapping->last = eaddr; @@ -1704,10 +1720,14 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, struct amdgpu_bo_va_mapping *before, *after, *tmp, *next; LIST_HEAD(removed); uint64_t eaddr; + int r; + + r = amdgpu_vm_verify_parameters(adev, NULL, saddr, 0, size); + if (r) + return r; - eaddr = saddr + size - 1; saddr /= AMDGPU_GPU_PAGE_SIZE; - eaddr /= AMDGPU_GPU_PAGE_SIZE; + eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE; /* Allocate all the needed memory */ before = kzalloc(sizeof(*before), GFP_KERNEL); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index fbf053001af97..7a1a574106fac 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -818,9 +818,9 @@ struct kfd_process *kfd_create_process(struct task_struct *thread) mutex_lock(&kfd_processes_mutex); if (kfd_is_locked()) { - mutex_unlock(&kfd_processes_mutex); pr_debug("KFD is locked! Cannot create process"); - return ERR_PTR(-EINVAL); + process = ERR_PTR(-EINVAL); + goto out; } /* A prior open of /dev/kfd could have already created the process. */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c index e817fa4efeee5..058dee76054ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c @@ -236,9 +236,6 @@ static void optc32_setup_manual_trigger(struct timing_generator *optc) OTG_V_TOTAL_MAX_SEL, 1, OTG_FORCE_LOCK_ON_EVENT, 0, OTG_SET_V_TOTAL_MIN_MASK, (1 << 1)); /* TRIGA */ - - // Setup manual flow control for EOF via TRIG_A - optc->funcs->setup_manual_trigger(optc); } } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 3fe5e6439c401..aa93129c3397e 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -348,6 +348,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* Lenovo Legion Go 8APU1 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Legion Go 8APU1"), + }, + .driver_data = (void *)&lcd1600x2560_leftside_up, }, { /* Lenovo Yoga Book X90F / X90L */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 7cf51dd8c0567..aaddd8c0cfa0e 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -259,6 +259,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc) drm_property_blob_get(crtc_state->post_csc_lut); crtc_state->update_pipe = false; + crtc_state->update_m_n = false; crtc_state->disable_lp_wm = false; crtc_state->disable_cxsr = false; crtc_state->update_wm_pre = false; diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 5aa6b998a1cb1..fc3a6eb1de741 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2453,7 +2453,8 @@ intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state) intel_atomic_get_old_cdclk_state(state); const struct intel_cdclk_state *new_cdclk_state = intel_atomic_get_new_cdclk_state(state); - enum pipe pipe = new_cdclk_state->pipe; + struct intel_cdclk_config cdclk_config; + enum pipe pipe; if (!intel_cdclk_changed(&old_cdclk_state->actual, &new_cdclk_state->actual)) @@ -2462,12 +2463,25 @@ intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state) if (IS_DG2(i915)) intel_cdclk_pcode_pre_notify(state); - if (new_cdclk_state->disable_pipes || - old_cdclk_state->actual.cdclk <= new_cdclk_state->actual.cdclk) { - drm_WARN_ON(&i915->drm, !new_cdclk_state->base.changed); + if (new_cdclk_state->disable_pipes) { + cdclk_config = new_cdclk_state->actual; + pipe = INVALID_PIPE; + } else { + if (new_cdclk_state->actual.cdclk >= old_cdclk_state->actual.cdclk) { + cdclk_config = new_cdclk_state->actual; + pipe = new_cdclk_state->pipe; + } else { + cdclk_config = old_cdclk_state->actual; + pipe = INVALID_PIPE; + } - intel_set_cdclk(i915, &new_cdclk_state->actual, pipe); + cdclk_config.voltage_level = max(new_cdclk_state->actual.voltage_level, + old_cdclk_state->actual.voltage_level); } + + drm_WARN_ON(&i915->drm, !new_cdclk_state->base.changed); + + intel_set_cdclk(i915, &cdclk_config, pipe); } /** @@ -2485,7 +2499,7 @@ intel_set_cdclk_post_plane_update(struct intel_atomic_state *state) intel_atomic_get_old_cdclk_state(state); const struct intel_cdclk_state *new_cdclk_state = intel_atomic_get_new_cdclk_state(state); - enum pipe pipe = new_cdclk_state->pipe; + enum pipe pipe; if (!intel_cdclk_changed(&old_cdclk_state->actual, &new_cdclk_state->actual)) @@ -2495,11 +2509,14 @@ intel_set_cdclk_post_plane_update(struct intel_atomic_state *state) intel_cdclk_pcode_post_notify(state); if (!new_cdclk_state->disable_pipes && - old_cdclk_state->actual.cdclk > new_cdclk_state->actual.cdclk) { - drm_WARN_ON(&i915->drm, !new_cdclk_state->base.changed); + new_cdclk_state->actual.cdclk < old_cdclk_state->actual.cdclk) + pipe = new_cdclk_state->pipe; + else + pipe = INVALID_PIPE; - intel_set_cdclk(i915, &new_cdclk_state->actual, pipe); - } + drm_WARN_ON(&i915->drm, !new_cdclk_state->base.changed); + + intel_set_cdclk(i915, &new_cdclk_state->actual, pipe); } static int intel_pixel_rate_to_cdclk(const struct intel_crtc_state *crtc_state) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index 182c6dd64f47c..cfbfbfed3f5e6 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -468,9 +468,56 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode) return vblank_start; } +static void intel_crtc_vblank_evade_scanlines(struct intel_atomic_state *state, + struct intel_crtc *crtc, + int *min, int *max, int *vblank_start) +{ + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + const struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + const struct intel_crtc_state *crtc_state; + const struct drm_display_mode *adjusted_mode; + + /* + * During fastsets/etc. the transcoder is still + * running with the old timings at this point. + * + * TODO: maybe just use the active timings here? + */ + if (intel_crtc_needs_modeset(new_crtc_state)) + crtc_state = new_crtc_state; + else + crtc_state = old_crtc_state; + + adjusted_mode = &crtc_state->hw.adjusted_mode; + + if (crtc->mode_flags & I915_MODE_FLAG_VRR) { + if (intel_vrr_is_push_sent(crtc_state)) + *vblank_start = intel_vrr_vmin_vblank_start(crtc_state); + else + *vblank_start = intel_vrr_vmax_vblank_start(crtc_state); + } else { + *vblank_start = intel_mode_vblank_start(adjusted_mode); + } + + /* FIXME needs to be calibrated sensibly */ + *min = *vblank_start - intel_usecs_to_scanlines(adjusted_mode, + VBLANK_EVASION_TIME_US); + *max = *vblank_start - 1; + + /* + * M/N is double buffered on the transcoder's undelayed vblank, + * so with seamless M/N we must evade both vblanks. + */ + if (new_crtc_state->update_m_n) + *min -= adjusted_mode->crtc_vblank_start - adjusted_mode->crtc_vdisplay; +} + /** * intel_pipe_update_start() - start update of a set of display registers - * @new_crtc_state: the new crtc state + * @state: the atomic state + * @crtc: the crtc * * Mark the start of an update to pipe registers that should be updated * atomically regarding vblank. If the next vblank will happens within @@ -480,11 +527,12 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode) * until a subsequent call to intel_pipe_update_end(). That is done to * avoid random delays. */ -void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state) +void intel_pipe_update_start(struct intel_atomic_state *state, + struct intel_crtc *crtc) { - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.adjusted_mode; + struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); @@ -500,27 +548,7 @@ void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state) if (intel_crtc_needs_vblank_work(new_crtc_state)) intel_crtc_vblank_work_init(new_crtc_state); - if (new_crtc_state->vrr.enable) { - if (intel_vrr_is_push_sent(new_crtc_state)) - vblank_start = intel_vrr_vmin_vblank_start(new_crtc_state); - else - vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state); - } else { - vblank_start = intel_mode_vblank_start(adjusted_mode); - } - - /* FIXME needs to be calibrated sensibly */ - min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, - VBLANK_EVASION_TIME_US); - max = vblank_start - 1; - - /* - * M/N is double buffered on the transcoder's undelayed vblank, - * so with seamless M/N we must evade both vblanks. - */ - if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state)) - min -= adjusted_mode->crtc_vblank_start - adjusted_mode->crtc_vdisplay; - + intel_crtc_vblank_evade_scanlines(state, crtc, &min, &max, &vblank_start); if (min <= 0 || max <= 0) goto irq_disable; @@ -631,15 +659,18 @@ static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) {} /** * intel_pipe_update_end() - end update of a set of display registers - * @new_crtc_state: the new crtc state + * @state: the atomic state + * @crtc: the crtc * * Mark the end of an update started with intel_pipe_update_start(). This * re-enables interrupts and verifies the update was actually completed * before a vblank. */ -void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) +void intel_pipe_update_end(struct intel_atomic_state *state, + struct intel_crtc *crtc) { - struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc); + struct intel_crtc_state *new_crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); enum pipe pipe = crtc->pipe; int scanline_end = intel_get_crtc_scanline(crtc); u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); @@ -697,15 +728,6 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) */ intel_vrr_send_push(new_crtc_state); - /* - * Seamless M/N update may need to update frame timings. - * - * FIXME Should be synchronized with the start of vblank somehow... - */ - if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state)) - intel_crtc_update_active_timings(new_crtc_state, - new_crtc_state->vrr.enable); - local_irq_enable(); if (intel_vgpu_active(dev_priv)) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h index 51a4c8df9e657..22d7993d1f0ba 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.h +++ b/drivers/gpu/drm/i915/display/intel_crtc.h @@ -36,8 +36,10 @@ void intel_crtc_state_reset(struct intel_crtc_state *crtc_state, u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state); void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); -void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state); -void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); +void intel_pipe_update_start(struct intel_atomic_state *state, + struct intel_crtc *crtc); +void intel_pipe_update_end(struct intel_atomic_state *state, + struct intel_crtc *crtc); void intel_wait_for_vblank_workers(struct intel_atomic_state *state); struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915); struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index a072fbb9872aa..1a59fca40252c 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5215,7 +5215,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_X(lane_lat_optim_mask); if (HAS_DOUBLE_BUFFERED_M_N(dev_priv)) { - if (!fastset || !pipe_config->seamless_m_n) + if (!fastset || !pipe_config->update_m_n) PIPE_CONF_CHECK_M_N(dp_m_n); } else { PIPE_CONF_CHECK_M_N(dp_m_n); @@ -5353,7 +5353,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5) PIPE_CONF_CHECK_I(pipe_bpp); - if (!fastset || !pipe_config->seamless_m_n) { + if (!fastset || !pipe_config->update_m_n) { PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_clock); PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_clock); } @@ -5448,6 +5448,7 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state, crtc_state->uapi.mode_changed = true; crtc_state->update_pipe = false; + crtc_state->update_m_n = false; ret = drm_atomic_add_affected_connectors(&state->base, &crtc->base); @@ -5565,13 +5566,14 @@ static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_sta { struct drm_i915_private *i915 = to_i915(old_crtc_state->uapi.crtc->dev); - if (!intel_pipe_config_compare(old_crtc_state, new_crtc_state, true)) { + if (!intel_pipe_config_compare(old_crtc_state, new_crtc_state, true)) drm_dbg_kms(&i915->drm, "fastset requirement not met, forcing full modeset\n"); + else + new_crtc_state->uapi.mode_changed = false; - return; - } + if (intel_crtc_needs_modeset(new_crtc_state)) + new_crtc_state->update_m_n = false; - new_crtc_state->uapi.mode_changed = false; if (!intel_crtc_needs_modeset(new_crtc_state)) new_crtc_state->update_pipe = true; } @@ -6297,6 +6299,7 @@ int intel_atomic_check(struct drm_device *dev, if (intel_cpu_transcoders_need_modeset(state, BIT(master))) { new_crtc_state->uapi.mode_changed = true; new_crtc_state->update_pipe = false; + new_crtc_state->update_m_n = false; } } @@ -6309,6 +6312,7 @@ int intel_atomic_check(struct drm_device *dev, if (intel_cpu_transcoders_need_modeset(state, trans)) { new_crtc_state->uapi.mode_changed = true; new_crtc_state->update_pipe = false; + new_crtc_state->update_m_n = false; } } @@ -6316,6 +6320,7 @@ int intel_atomic_check(struct drm_device *dev, if (intel_pipes_need_modeset(state, new_crtc_state->bigjoiner_pipes)) { new_crtc_state->uapi.mode_changed = true; new_crtc_state->update_pipe = false; + new_crtc_state->update_m_n = false; } } } @@ -6494,7 +6499,7 @@ static void intel_pipe_fastset(const struct intel_crtc_state *old_crtc_state, IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) hsw_set_linetime_wm(new_crtc_state); - if (new_crtc_state->seamless_m_n) + if (new_crtc_state->update_m_n) intel_cpu_transcoder_set_m1_n1(crtc, new_crtc_state->cpu_transcoder, &new_crtc_state->dp_m_n); } @@ -6533,6 +6538,8 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state, struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); const struct intel_crtc_state *new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); @@ -6544,6 +6551,9 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state, if (DISPLAY_VER(dev_priv) >= 9 && !intel_crtc_needs_modeset(new_crtc_state)) skl_detach_scalers(new_crtc_state); + + if (vrr_enabling(old_crtc_state, new_crtc_state)) + intel_vrr_enable(new_crtc_state); } static void intel_enable_crtc(struct intel_atomic_state *state, @@ -6584,12 +6594,6 @@ static void intel_update_crtc(struct intel_atomic_state *state, intel_dpt_configure(crtc); } - if (vrr_enabling(old_crtc_state, new_crtc_state)) { - intel_vrr_enable(new_crtc_state); - intel_crtc_update_active_timings(new_crtc_state, - new_crtc_state->vrr.enable); - } - if (!modeset) { if (new_crtc_state->preload_luts && intel_crtc_needs_color_update(new_crtc_state)) @@ -6616,7 +6620,7 @@ static void intel_update_crtc(struct intel_atomic_state *state, intel_crtc_planes_update_noarm(state, crtc); /* Perform vblank evasion around commit operation */ - intel_pipe_update_start(new_crtc_state); + intel_pipe_update_start(state, crtc); commit_pipe_pre_planes(state, crtc); @@ -6624,7 +6628,16 @@ static void intel_update_crtc(struct intel_atomic_state *state, commit_pipe_post_planes(state, crtc); - intel_pipe_update_end(new_crtc_state); + intel_pipe_update_end(state, crtc); + + /* + * VRR/Seamless M/N update may need to update frame timings. + * + * FIXME Should be synchronized with the start of vblank somehow... + */ + if (vrr_enabling(old_crtc_state, new_crtc_state) || new_crtc_state->update_m_n) + intel_crtc_update_active_timings(new_crtc_state, + new_crtc_state->vrr.enable); /* * We usually enable FIFO underrun interrupts as part of the diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 215e682bd8b7a..5fd07c1817766 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -46,6 +46,7 @@ struct drm_printer; #define HAS_DPT(i915) (DISPLAY_VER(i915) >= 13) #define HAS_DSB(i915) (DISPLAY_INFO(i915)->has_dsb) #define HAS_DSC(__i915) (DISPLAY_RUNTIME_INFO(__i915)->has_dsc) +#define HAS_DSC_MST(__i915) (DISPLAY_VER(__i915) >= 12 && HAS_DSC(__i915)) #define HAS_FBC(i915) (DISPLAY_RUNTIME_INFO(i915)->fbc_mask != 0) #define HAS_FPGA_DBG_UNCLAIMED(i915) (DISPLAY_INFO(i915)->has_fpga_dbg) #define HAS_FW_BLC(i915) (DISPLAY_VER(i915) > 2) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8b0dc2b75da4a..1c23b186aff20 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1084,6 +1084,7 @@ struct intel_crtc_state { unsigned fb_bits; /* framebuffers to flip */ bool update_pipe; /* can a fast modeset be performed? */ + bool update_m_n; /* update M/N seamlessly during fastset? */ bool disable_cxsr; bool update_wm_pre, update_wm_post; /* watermarks are updated */ bool fifo_changed; /* FIFO split is changed */ @@ -1196,7 +1197,6 @@ struct intel_crtc_state { /* m2_n2 for eDP downclock */ struct intel_link_m_n dp_m2_n2; bool has_drrs; - bool seamless_m_n; /* PSR is supported but might not be enabled due the lack of enabled planes */ bool has_psr; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 18ee4f2a87f9e..ccc47cf4d15d8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1310,13 +1310,14 @@ bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp) static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp, const struct intel_crtc_state *pipe_config) { + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - /* On TGL, FEC is supported on all Pipes */ if (DISPLAY_VER(dev_priv) >= 12) return true; - if (DISPLAY_VER(dev_priv) == 11 && pipe_config->cpu_transcoder != TRANSCODER_A) + if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A && + !intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) return true; return false; @@ -2147,8 +2148,12 @@ intel_dp_drrs_compute_config(struct intel_connector *connector, intel_panel_downclock_mode(connector, &pipe_config->hw.adjusted_mode); int pixel_clock; - if (has_seamless_m_n(connector)) - pipe_config->seamless_m_n = true; + /* + * FIXME all joined pipes share the same transcoder. + * Need to account for that when updating M/N live. + */ + if (has_seamless_m_n(connector) && !pipe_config->bigjoiner_pipes) + pipe_config->update_m_n = true; if (!can_enable_drrs(connector, pipe_config, downclock_mode)) { if (intel_cpu_transcoder_has_m2_n2(i915, pipe_config->cpu_transcoder)) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index f104bd7f8c2a6..d2f8f20722d92 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -964,7 +964,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, return 0; } - if (DISPLAY_VER(dev_priv) >= 10 && + if (HAS_DSC_MST(dev_priv) && drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd)) { /* * TBD pass the connector BPC, diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 6f180ee138531..46e4a45e3c72a 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -33,6 +33,7 @@ #include "gt/intel_engine.h" #include "gt/intel_engine_heartbeat.h" #include "gt/intel_gt.h" +#include "gt/intel_gt_pm.h" #include "gt/intel_gt_requests.h" #include "gt/intel_tlb.h" @@ -102,12 +103,34 @@ static inline struct i915_vma *active_to_vma(struct i915_active *ref) static int __i915_vma_active(struct i915_active *ref) { - return i915_vma_tryget(active_to_vma(ref)) ? 0 : -ENOENT; + struct i915_vma *vma = active_to_vma(ref); + + if (!i915_vma_tryget(vma)) + return -ENOENT; + + /* + * Exclude global GTT VMA from holding a GT wakeref + * while active, otherwise GPU never goes idle. + */ + if (!i915_vma_is_ggtt(vma)) + intel_gt_pm_get(vma->vm->gt); + + return 0; } static void __i915_vma_retire(struct i915_active *ref) { - i915_vma_put(active_to_vma(ref)); + struct i915_vma *vma = active_to_vma(ref); + + if (!i915_vma_is_ggtt(vma)) { + /* + * Since we can be called from atomic contexts, + * use an async variant of intel_gt_pm_put(). + */ + intel_gt_pm_put_async(vma->vm->gt); + } + + i915_vma_put(vma); } static struct i915_vma * @@ -1403,7 +1426,7 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, struct i915_vma_work *work = NULL; struct dma_fence *moving = NULL; struct i915_vma_resource *vma_res = NULL; - intel_wakeref_t wakeref = 0; + intel_wakeref_t wakeref; unsigned int bound; int err; @@ -1423,8 +1446,14 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, if (err) return err; - if (flags & PIN_GLOBAL) - wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm); + /* + * In case of a global GTT, we must hold a runtime-pm wakeref + * while global PTEs are updated. In other cases, we hold + * the rpm reference while the VMA is active. Since runtime + * resume may require allocations, which are forbidden inside + * vm->mutex, get the first rpm wakeref outside of the mutex. + */ + wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm); if (flags & vma->vm->bind_async_flags) { /* lock VM */ @@ -1560,8 +1589,7 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, if (work) dma_fence_work_commit_imm(&work->base); err_rpm: - if (wakeref) - intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref); + intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref); if (moving) dma_fence_put(moving); diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h index 99acaf917e430..f0c3804f42587 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h @@ -77,7 +77,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { .name = "sspp_0", .id = SSPP_VIG0, .base = 0x4000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_0, + .sblk = &sm8150_vig_sblk_0, .xin_id = 0, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG0, @@ -85,7 +85,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { .name = "sspp_1", .id = SSPP_VIG1, .base = 0x6000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_1, + .sblk = &sm8150_vig_sblk_1, .xin_id = 4, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG1, @@ -93,7 +93,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { .name = "sspp_2", .id = SSPP_VIG2, .base = 0x8000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_2, + .sblk = &sm8150_vig_sblk_2, .xin_id = 8, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG2, @@ -101,7 +101,7 @@ static const struct dpu_sspp_cfg sm8150_sspp[] = { .name = "sspp_3", .id = SSPP_VIG3, .base = 0xa000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_3, + .sblk = &sm8150_vig_sblk_3, .xin_id = 12, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG3, diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h index c92fbf24fbac1..47de71e71e310 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h @@ -76,7 +76,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { .name = "sspp_0", .id = SSPP_VIG0, .base = 0x4000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_0, + .sblk = &sm8150_vig_sblk_0, .xin_id = 0, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG0, @@ -84,7 +84,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { .name = "sspp_1", .id = SSPP_VIG1, .base = 0x6000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_1, + .sblk = &sm8150_vig_sblk_1, .xin_id = 4, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG1, @@ -92,7 +92,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { .name = "sspp_2", .id = SSPP_VIG2, .base = 0x8000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_2, + .sblk = &sm8150_vig_sblk_2, .xin_id = 8, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG2, @@ -100,7 +100,7 @@ static const struct dpu_sspp_cfg sc8180x_sspp[] = { .name = "sspp_3", .id = SSPP_VIG3, .base = 0xa000, .len = 0x1f0, .features = VIG_SDM845_MASK, - .sblk = &sdm845_vig_sblk_3, + .sblk = &sm8150_vig_sblk_3, .xin_id = 12, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG3, diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h index 8a19cfa274dea..72a1726371cae 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h @@ -77,7 +77,7 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = { .name = "sspp_0", .id = SSPP_VIG0, .base = 0x4000, .len = 0x32c, .features = VIG_SC7180_MASK, - .sblk = &sm8250_vig_sblk_0, + .sblk = &sm8450_vig_sblk_0, .xin_id = 0, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG0, @@ -85,7 +85,7 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = { .name = "sspp_1", .id = SSPP_VIG1, .base = 0x6000, .len = 0x32c, .features = VIG_SC7180_MASK, - .sblk = &sm8250_vig_sblk_1, + .sblk = &sm8450_vig_sblk_1, .xin_id = 4, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG1, @@ -93,7 +93,7 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = { .name = "sspp_2", .id = SSPP_VIG2, .base = 0x8000, .len = 0x32c, .features = VIG_SC7180_MASK, - .sblk = &sm8250_vig_sblk_2, + .sblk = &sm8450_vig_sblk_2, .xin_id = 8, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG2, @@ -101,7 +101,7 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = { .name = "sspp_3", .id = SSPP_VIG3, .base = 0xa000, .len = 0x32c, .features = VIG_SC7180_MASK, - .sblk = &sm8250_vig_sblk_3, + .sblk = &sm8450_vig_sblk_3, .xin_id = 12, .type = SSPP_TYPE_VIG, .clk_ctrl = DPU_CLK_CTRL_VIG3, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 713dfc0797181..77d09f961d866 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -250,14 +250,17 @@ static const uint32_t wb2_formats[] = { * SSPP sub blocks config *************************************************************/ +#define SSPP_SCALER_VER(maj, min) (((maj) << 16) | (min)) + /* SSPP common configuration */ -#define _VIG_SBLK(sdma_pri, qseed_ver) \ +#define _VIG_SBLK(sdma_pri, qseed_ver, scaler_ver) \ { \ .maxdwnscale = MAX_DOWNSCALE_RATIO, \ .maxupscale = MAX_UPSCALE_RATIO, \ .smart_dma_priority = sdma_pri, \ .scaler_blk = {.name = "scaler", \ .id = qseed_ver, \ + .version = scaler_ver, \ .base = 0xa00, .len = 0xa0,}, \ .csc_blk = {.name = "csc", \ .id = DPU_SSPP_CSC_10BIT, \ @@ -269,13 +272,14 @@ static const uint32_t wb2_formats[] = { .rotation_cfg = NULL, \ } -#define _VIG_SBLK_ROT(sdma_pri, qseed_ver, rot_cfg) \ +#define _VIG_SBLK_ROT(sdma_pri, qseed_ver, scaler_ver, rot_cfg) \ { \ .maxdwnscale = MAX_DOWNSCALE_RATIO, \ .maxupscale = MAX_UPSCALE_RATIO, \ .smart_dma_priority = sdma_pri, \ .scaler_blk = {.name = "scaler", \ .id = qseed_ver, \ + .version = scaler_ver, \ .base = 0xa00, .len = 0xa0,}, \ .csc_blk = {.name = "csc", \ .id = DPU_SSPP_CSC_10BIT, \ @@ -299,13 +303,17 @@ static const uint32_t wb2_formats[] = { } static const struct dpu_sspp_sub_blks msm8998_vig_sblk_0 = - _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 2)); static const struct dpu_sspp_sub_blks msm8998_vig_sblk_1 = - _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 2)); static const struct dpu_sspp_sub_blks msm8998_vig_sblk_2 = - _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 2)); static const struct dpu_sspp_sub_blks msm8998_vig_sblk_3 = - _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(0, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 2)); static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = { .rot_maxheight = 1088, @@ -314,13 +322,30 @@ static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = { }; static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 = - _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 3)); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 = - _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 3)); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_2 = - _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 3)); static const struct dpu_sspp_sub_blks sdm845_vig_sblk_3 = - _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED3); + _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 3)); + +static const struct dpu_sspp_sub_blks sm8150_vig_sblk_0 = + _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 4)); +static const struct dpu_sspp_sub_blks sm8150_vig_sblk_1 = + _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 4)); +static const struct dpu_sspp_sub_blks sm8150_vig_sblk_2 = + _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 4)); +static const struct dpu_sspp_sub_blks sm8150_vig_sblk_3 = + _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED3, + SSPP_SCALER_VER(1, 4)); static const struct dpu_sspp_sub_blks sdm845_dma_sblk_0 = _DMA_SBLK(1); static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK(2); @@ -328,34 +353,60 @@ static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK(3); static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK(4); static const struct dpu_sspp_sub_blks sc7180_vig_sblk_0 = - _VIG_SBLK(4, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(4, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 = - _VIG_SBLK_ROT(4, DPU_SSPP_SCALER_QSEED4, &dpu_rot_sc7280_cfg_v2); + _VIG_SBLK_ROT(4, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0), + &dpu_rot_sc7280_cfg_v2); static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 = - _VIG_SBLK(2, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(2, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); static const struct dpu_sspp_sub_blks sm6125_vig_sblk_0 = - _VIG_SBLK(3, DPU_SSPP_SCALER_QSEED3LITE); + _VIG_SBLK(3, DPU_SSPP_SCALER_QSEED3LITE, + SSPP_SCALER_VER(2, 4)); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 = - _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 = - _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_2 = - _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); static const struct dpu_sspp_sub_blks sm8250_vig_sblk_3 = - _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 0)); + +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_0 = + _VIG_SBLK(5, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 1)); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_1 = + _VIG_SBLK(6, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 1)); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_2 = + _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 1)); +static const struct dpu_sspp_sub_blks sm8450_vig_sblk_3 = + _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 1)); static const struct dpu_sspp_sub_blks sm8550_vig_sblk_0 = - _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(7, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 2)); static const struct dpu_sspp_sub_blks sm8550_vig_sblk_1 = - _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(8, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 2)); static const struct dpu_sspp_sub_blks sm8550_vig_sblk_2 = - _VIG_SBLK(9, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(9, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 2)); static const struct dpu_sspp_sub_blks sm8550_vig_sblk_3 = - _VIG_SBLK(10, DPU_SSPP_SCALER_QSEED4); + _VIG_SBLK(10, DPU_SSPP_SCALER_QSEED4, + SSPP_SCALER_VER(3, 2)); static const struct dpu_sspp_sub_blks sm8550_dma_sblk_4 = _DMA_SBLK(5); static const struct dpu_sspp_sub_blks sm8550_dma_sblk_5 = _DMA_SBLK(6); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 6c9634209e9fc..3f82d84bd1c90 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -269,7 +269,8 @@ enum { /** * struct dpu_scaler_blk: Scaler information * @info: HW register and features supported by this sub-blk - * @version: qseed block revision + * @version: qseed block revision, on QSEED3+ platforms this is the value of + * scaler_blk.base + QSEED3_HW_VERSION registers. */ struct dpu_scaler_blk { DPU_HW_SUBBLK_INFO; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 189903b65edc9..48cf593383b34 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -23,6 +23,7 @@ */ #include "nouveau_drv.h" +#include "nouveau_bios.h" #include "nouveau_reg.h" #include "dispnv04/hw.h" #include "nouveau_encoder.h" @@ -1675,7 +1676,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf) */ if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) { if (*conn == 0xf2005014 && *conf == 0xffffffff) { - fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, 1); + fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, DCB_OUTPUT_B); return false; } } @@ -1761,26 +1762,26 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios) #ifdef __powerpc__ /* Apple iMac G4 NV17 */ if (of_machine_is_compatible("PowerMac4,5")) { - fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, 1); - fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, 2); + fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, DCB_OUTPUT_B); + fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, DCB_OUTPUT_C); return; } #endif /* Make up some sane defaults */ fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, - bios->legacy.i2c_indices.crt, 1, 1); + bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B); if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0) fabricate_dcb_output(dcb, DCB_OUTPUT_TV, bios->legacy.i2c_indices.tv, - all_heads, 0); + all_heads, DCB_OUTPUT_A); else if (bios->tmds.output0_script_ptr || bios->tmds.output1_script_ptr) fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, bios->legacy.i2c_indices.panel, - all_heads, 1); + all_heads, DCB_OUTPUT_B); } static int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c index 4b2d7465d22f7..f4989f0526ecb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c @@ -221,8 +221,11 @@ nv50_instobj_acquire(struct nvkm_memory *memory) void __iomem *map = NULL; /* Already mapped? */ - if (refcount_inc_not_zero(&iobj->maps)) + if (refcount_inc_not_zero(&iobj->maps)) { + /* read barrier match the wmb on refcount set */ + smp_rmb(); return iobj->map; + } /* Take the lock, and re-check that another thread hasn't * already mapped the object in the meantime. @@ -249,6 +252,8 @@ nv50_instobj_acquire(struct nvkm_memory *memory) iobj->base.memory.ptrs = &nv50_instobj_fast; else iobj->base.memory.ptrs = &nv50_instobj_slow; + /* barrier to ensure the ptrs are written before refcount is set */ + smp_wmb(); refcount_set(&iobj->maps, 1); } diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c index c2806e4fd553b..6e946e5a036ee 100644 --- a/drivers/gpu/drm/panel/panel-visionox-rm69299.c +++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c @@ -261,8 +261,6 @@ static void visionox_rm69299_remove(struct mipi_dsi_device *dsi) struct visionox_rm69299 *ctx = mipi_dsi_get_drvdata(dsi); mipi_dsi_detach(ctx->dsi); - mipi_dsi_device_unregister(ctx->dsi); - drm_panel_remove(&ctx->panel); } diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 85c4bb186203c..061396e7fa0f9 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -922,8 +922,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; for (i = 0; i < max_device; i++) { - ATOM_CONNECTOR_INFO_I2C ci = - supported_devices->info.asConnInfo[i]; + ATOM_CONNECTOR_INFO_I2C ci; + + if (frev > 1) + ci = supported_devices->info_2d1.asConnInfo[i]; + else + ci = supported_devices->info.asConnInfo[i]; bios_connectors[i].valid = false; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index c52c7bf1485b1..717d624e9a052 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -456,8 +456,10 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, .no_wait_gpu = false }; u32 j, initial_line = dst_offset / dst_stride; - struct vmw_bo_blit_line_data d; + struct vmw_bo_blit_line_data d = {0}; int ret = 0; + struct page **dst_pages = NULL; + struct page **src_pages = NULL; /* Buffer objects need to be either pinned or reserved: */ if (!(dst->pin_count)) @@ -477,12 +479,35 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, return ret; } + if (!src->ttm->pages && src->ttm->sg) { + src_pages = kvmalloc_array(src->ttm->num_pages, + sizeof(struct page *), GFP_KERNEL); + if (!src_pages) + return -ENOMEM; + ret = drm_prime_sg_to_page_array(src->ttm->sg, src_pages, + src->ttm->num_pages); + if (ret) + goto out; + } + if (!dst->ttm->pages && dst->ttm->sg) { + dst_pages = kvmalloc_array(dst->ttm->num_pages, + sizeof(struct page *), GFP_KERNEL); + if (!dst_pages) { + ret = -ENOMEM; + goto out; + } + ret = drm_prime_sg_to_page_array(dst->ttm->sg, dst_pages, + dst->ttm->num_pages); + if (ret) + goto out; + } + d.mapped_dst = 0; d.mapped_src = 0; d.dst_addr = NULL; d.src_addr = NULL; - d.dst_pages = dst->ttm->pages; - d.src_pages = src->ttm->pages; + d.dst_pages = dst->ttm->pages ? dst->ttm->pages : dst_pages; + d.src_pages = src->ttm->pages ? src->ttm->pages : src_pages; d.dst_num_pages = PFN_UP(dst->resource->size); d.src_num_pages = PFN_UP(src->resource->size); d.dst_prot = ttm_io_prot(dst, dst->resource, PAGE_KERNEL); @@ -504,6 +529,10 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, kunmap_atomic(d.src_addr); if (d.dst_addr) kunmap_atomic(d.dst_addr); + if (src_pages) + kvfree(src_pages); + if (dst_pages) + kvfree(dst_pages); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 2bfac3aad7b7d..4aac88cc5f913 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -377,7 +377,8 @@ static int vmw_bo_init(struct vmw_private *dev_priv, { struct ttm_operation_ctx ctx = { .interruptible = params->bo_type != ttm_bo_type_kernel, - .no_wait_gpu = false + .no_wait_gpu = false, + .resv = params->resv, }; struct ttm_device *bdev = &dev_priv->bdev; struct drm_device *vdev = &dev_priv->drm; @@ -394,8 +395,8 @@ static int vmw_bo_init(struct vmw_private *dev_priv, vmw_bo_placement_set(vmw_bo, params->domain, params->busy_domain); ret = ttm_bo_init_reserved(bdev, &vmw_bo->tbo, params->bo_type, - &vmw_bo->placement, 0, &ctx, NULL, - NULL, destroy); + &vmw_bo->placement, 0, &ctx, + params->sg, params->resv, destroy); if (unlikely(ret)) return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index 0d496dc9c6af7..f349642e6190d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -55,6 +55,8 @@ struct vmw_bo_params { enum ttm_bo_type bo_type; size_t size; bool pin; + struct dma_resv *resv; + struct sg_table *sg; }; /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 0a304706e0132..58fb40c93100a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1628,6 +1628,7 @@ static const struct drm_driver driver = { .prime_fd_to_handle = vmw_prime_fd_to_handle, .prime_handle_to_fd = vmw_prime_handle_to_fd, + .gem_prime_import_sg_table = vmw_prime_import_sg_table, .fops = &vmwgfx_driver_fops, .name = VMWGFX_DRIVER_NAME, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 3cd5090dedfc5..6acc7ad0e9eb8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1131,6 +1131,9 @@ extern int vmw_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); +struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *table); /* * MemoryOBject management - vmwgfx_mob.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index 12787bb9c111d..d6bcaf078b1f4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -149,6 +149,38 @@ int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv, return ret; } +struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *table) +{ + int ret; + struct vmw_private *dev_priv = vmw_priv(dev); + struct drm_gem_object *gem = NULL; + struct vmw_bo *vbo; + struct vmw_bo_params params = { + .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM, + .busy_domain = VMW_BO_DOMAIN_SYS, + .bo_type = ttm_bo_type_sg, + .size = attach->dmabuf->size, + .pin = false, + .resv = attach->dmabuf->resv, + .sg = table, + + }; + + dma_resv_lock(params.resv, NULL); + + ret = vmw_bo_create(dev_priv, ¶ms, &vbo); + if (ret != 0) + goto out_no_bo; + + vbo->tbo.base.funcs = &vmw_gem_object_funcs; + + gem = &vbo->tbo.base; +out_no_bo: + dma_resv_unlock(params.resv); + return gem; +} int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5681a1b42aa24..a884072851322 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -926,6 +926,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, int vmw_du_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { + struct vmw_private *vmw = vmw_priv(crtc->dev); struct drm_crtc_state *new_state = drm_atomic_get_new_crtc_state(state, crtc); struct vmw_display_unit *du = vmw_crtc_to_du(new_state->crtc); @@ -933,9 +934,13 @@ int vmw_du_crtc_atomic_check(struct drm_crtc *crtc, bool has_primary = new_state->plane_mask & drm_plane_mask(crtc->primary); - /* We always want to have an active plane with an active CRTC */ - if (has_primary != new_state->enable) - return -EINVAL; + /* + * This is fine in general, but broken userspace might expect + * some actual rendering so give a clue as why it's blank. + */ + if (new_state->enable && !has_primary) + drm_dbg_driver(&vmw->drm, + "CRTC without a primary plane will be blank.\n"); if (new_state->connector_mask != connector_mask && diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index db81e635dc061..9fda4f4ec7a97 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -243,10 +243,10 @@ struct vmw_framebuffer_bo { static const uint32_t __maybe_unused vmw_primary_plane_formats[] = { - DRM_FORMAT_XRGB1555, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGB565, + DRM_FORMAT_XRGB1555, }; static const uint32_t __maybe_unused vmw_cursor_plane_formats[] = { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c index 2d72a5ee7c0c7..c99cad4449915 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c @@ -75,8 +75,12 @@ int vmw_prime_fd_to_handle(struct drm_device *dev, int fd, u32 *handle) { struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + int ret = ttm_prime_fd_to_handle(tfile, fd, handle); - return ttm_prime_fd_to_handle(tfile, fd, handle); + if (ret) + ret = drm_gem_prime_fd_to_handle(dev, file_priv, fd, handle); + + return ret; } int vmw_prime_handle_to_fd(struct drm_device *dev, @@ -85,5 +89,12 @@ int vmw_prime_handle_to_fd(struct drm_device *dev, int *prime_fd) { struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - return ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd); + int ret; + + if (handle > VMWGFX_NUM_MOB) + ret = ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd); + else + ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle, flags, prime_fd); + + return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index af8562c95cc35..fcb87d83760ef 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -220,13 +220,18 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt) switch (dev_priv->map_mode) { case vmw_dma_map_bind: case vmw_dma_map_populate: - vsgt->sgt = &vmw_tt->sgt; - ret = sg_alloc_table_from_pages_segment( - &vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0, - (unsigned long)vsgt->num_pages << PAGE_SHIFT, - dma_get_max_seg_size(dev_priv->drm.dev), GFP_KERNEL); - if (ret) - goto out_sg_alloc_fail; + if (vmw_tt->dma_ttm.page_flags & TTM_TT_FLAG_EXTERNAL) { + vsgt->sgt = vmw_tt->dma_ttm.sg; + } else { + vsgt->sgt = &vmw_tt->sgt; + ret = sg_alloc_table_from_pages_segment(&vmw_tt->sgt, + vsgt->pages, vsgt->num_pages, 0, + (unsigned long)vsgt->num_pages << PAGE_SHIFT, + dma_get_max_seg_size(dev_priv->drm.dev), + GFP_KERNEL); + if (ret) + goto out_sg_alloc_fail; + } ret = vmw_ttm_map_for_dma(vmw_tt); if (unlikely(ret != 0)) @@ -241,8 +246,9 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt) return 0; out_map_fail: - sg_free_table(vmw_tt->vsgt.sgt); - vmw_tt->vsgt.sgt = NULL; + drm_warn(&dev_priv->drm, "VSG table map failed!"); + sg_free_table(vsgt->sgt); + vsgt->sgt = NULL; out_sg_alloc_fail: return ret; } @@ -388,15 +394,17 @@ static void vmw_ttm_destroy(struct ttm_device *bdev, struct ttm_tt *ttm) static int vmw_ttm_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { - int ret; + bool external = (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; - /* TODO: maybe completely drop this ? */ if (ttm_tt_is_populated(ttm)) return 0; - ret = ttm_pool_alloc(&bdev->pool, ttm, ctx); + if (external && ttm->sg) + return drm_prime_sg_to_dma_addr_array(ttm->sg, + ttm->dma_address, + ttm->num_pages); - return ret; + return ttm_pool_alloc(&bdev->pool, ttm, ctx); } static void vmw_ttm_unpopulate(struct ttm_device *bdev, @@ -404,6 +412,10 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev, { struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt, dma_ttm); + bool external = (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; + + if (external) + return; vmw_ttm_unbind(bdev, ttm); @@ -422,6 +434,7 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, { struct vmw_ttm_tt *vmw_be; int ret; + bool external = bo->type == ttm_bo_type_sg; vmw_be = kzalloc(sizeof(*vmw_be), GFP_KERNEL); if (!vmw_be) @@ -430,7 +443,10 @@ static struct ttm_tt *vmw_ttm_tt_create(struct ttm_buffer_object *bo, vmw_be->dev_priv = vmw_priv_from_ttm(bo->bdev); vmw_be->mob = NULL; - if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) + if (external) + page_flags |= TTM_TT_FLAG_EXTERNAL | TTM_TT_FLAG_EXTERNAL_MAPPABLE; + + if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent || external) ret = ttm_sg_tt_init(&vmw_be->dma_ttm, bo, page_flags, ttm_cached); else diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index bf0df6ee4f785..07fb8d3c037f0 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1026,23 +1026,26 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv) } } -static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id) +static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id, + enum ib_cm_state old_state) { struct cm_id_private *cm_id_priv; cm_id_priv = container_of(cm_id, struct cm_id_private, id); - pr_err("%s: cm_id=%p timed out. state=%d refcnt=%d\n", __func__, - cm_id, cm_id->state, refcount_read(&cm_id_priv->refcount)); + pr_err("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__, + cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount)); } static void cm_destroy_id(struct ib_cm_id *cm_id, int err) { struct cm_id_private *cm_id_priv; + enum ib_cm_state old_state; struct cm_work *work; int ret; cm_id_priv = container_of(cm_id, struct cm_id_private, id); spin_lock_irq(&cm_id_priv->lock); + old_state = cm_id->state; retest: switch (cm_id->state) { case IB_CM_LISTEN: @@ -1151,7 +1154,7 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err) msecs_to_jiffies( CM_DESTROY_ID_WAIT_TIMEOUT)); if (!ret) /* timeout happened */ - cm_destroy_id_wait_timeout(cm_id); + cm_destroy_id_wait_timeout(cm_id, old_state); } while (!ret); while ((work = cm_dequeue_work(cm_id_priv)) != NULL) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 8102ef113b7e0..64dae68c43e62 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -188,7 +188,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num, mdev = dev->mdev; mdev_port_num = 1; } - if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) { + if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1 && + !mlx5_core_mp_enabled(mdev)) { /* set local port to one for Function-Per-Port HCA. */ mdev = dev->mdev; mdev_port_num = 1; diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index 54c723a6eddac..6f9ec8db014c7 100644 --- a/drivers/infiniband/sw/rxe/rxe.c +++ b/drivers/infiniband/sw/rxe/rxe.c @@ -33,6 +33,8 @@ void rxe_dealloc(struct ib_device *ib_dev) if (rxe->tfm) crypto_free_shash(rxe->tfm); + + mutex_destroy(&rxe->usdev_lock); } /* initialize rxe device parameters */ diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 50bac2d79d9b5..68edb07d4443e 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -176,6 +176,8 @@ static struct icc_path *path_init(struct device *dev, struct icc_node *dst, path->num_nodes = num_nodes; + mutex_lock(&icc_bw_lock); + for (i = num_nodes - 1; i >= 0; i--) { node->provider->users++; hlist_add_head(&path->reqs[i].req_node, &node->req_list); @@ -186,6 +188,8 @@ static struct icc_path *path_init(struct device *dev, struct icc_node *dst, node = node->reverse; } + mutex_unlock(&icc_bw_lock); + return path; } @@ -792,12 +796,16 @@ void icc_put(struct icc_path *path) pr_err("%s: error (%d)\n", __func__, ret); mutex_lock(&icc_lock); + mutex_lock(&icc_bw_lock); + for (i = 0; i < path->num_nodes; i++) { node = path->reqs[i].node; hlist_del(&path->reqs[i].req_node); if (!WARN_ON(!node->provider->users)) node->provider->users--; } + + mutex_unlock(&icc_bw_lock); mutex_unlock(&icc_lock); kfree_const(path->name); diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index cf6727d9c81f3..468191438849e 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -2648,9 +2648,14 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) return -EBUSY; /* - * Start with count 1, driver can increase it in queue_setup() + * Start with q->min_buffers_needed + 1, driver can increase it in + * queue_setup() + * + * 'min_buffers_needed' buffers need to be queued up before you + * can start streaming, plus 1 for userspace (or in this case, + * kernelspace) processing. */ - count = 1; + count = max(2, q->min_buffers_needed + 1); dprintk(q, 3, "setting up file io: mode %s, count %d, read_once %d, write_immediately %d\n", (read) ? "read" : "write", count, q->fileio_read_once, diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 8cf636c540322..bd4e3df44865e 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -116,7 +116,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ADP_N, MEI_ME_PCH15_CFG)}, - {MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_SPS_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)}, diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 88f081672f6fb..53ead0989777f 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1948,14 +1948,16 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port, static int mt753x_mirror_port_get(unsigned int id, u32 val) { - return (id == ID_MT7531) ? MT7531_MIRROR_PORT_GET(val) : - MIRROR_PORT(val); + return (id == ID_MT7531 || id == ID_MT7988) ? + MT7531_MIRROR_PORT_GET(val) : + MIRROR_PORT(val); } static int mt753x_mirror_port_set(unsigned int id, u32 val) { - return (id == ID_MT7531) ? MT7531_MIRROR_PORT_SET(val) : - MIRROR_PORT(val); + return (id == ID_MT7531 || id == ID_MT7988) ? + MT7531_MIRROR_PORT_SET(val) : + MIRROR_PORT(val); } static int mt753x_port_mirror_add(struct dsa_switch *ds, int port, @@ -2470,8 +2472,6 @@ mt7530_setup(struct dsa_switch *ds) SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | SYS_CTRL_REG_RST); - mt7530_pll_setup(priv); - /* Lower Tx driving for TRGMII path */ for (i = 0; i < NUM_TRGMII_CTRL; i++) mt7530_write(priv, MT7530_TRGMII_TD_ODT(i), @@ -2489,6 +2489,9 @@ mt7530_setup(struct dsa_switch *ds) priv->p6_interface = PHY_INTERFACE_MODE_NA; + if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_40MHZ) + mt7530_pll_setup(priv); + mt753x_trap_frames(priv); /* Enable and reset MIB counters */ @@ -2518,6 +2521,9 @@ mt7530_setup(struct dsa_switch *ds) PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } + /* Allow mirroring frames received on the local port (monitor port). */ + mt7530_set(priv, MT753X_AGC, LOCAL_EN); + /* Setup VLAN ID 0 for VLAN-unaware bridges */ ret = mt7530_setup_vlan0(priv); if (ret) @@ -2626,6 +2632,9 @@ mt7531_setup_common(struct dsa_switch *ds) PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } + /* Allow mirroring frames received on the local port (monitor port). */ + mt7530_set(priv, MT753X_AGC, LOCAL_EN); + /* Flush the FDB table */ ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL); if (ret < 0) @@ -2704,18 +2713,25 @@ mt7531_setup(struct dsa_switch *ds) priv->p5_interface = PHY_INTERFACE_MODE_NA; priv->p6_interface = PHY_INTERFACE_MODE_NA; - /* Enable PHY core PLL, since phy_device has not yet been created - * provided for phy_[read,write]_mmd_indirect is called, we provide - * our own mt7531_ind_mmd_phy_[read,write] to complete this - * function. + /* Enable Energy-Efficient Ethernet (EEE) and PHY core PLL, since + * phy_device has not yet been created provided for + * phy_[read,write]_mmd_indirect is called, we provide our own + * mt7531_ind_mmd_phy_[read,write] to complete this function. */ val = mt7531_ind_c45_phy_read(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2, CORE_PLL_GROUP4); - val |= MT7531_PHY_PLL_BYPASS_MODE; + val |= MT7531_RG_SYSPLL_DMY2 | MT7531_PHY_PLL_BYPASS_MODE; val &= ~MT7531_PHY_PLL_OFF; mt7531_ind_c45_phy_write(priv, MT753X_CTRL_PHY_ADDR, MDIO_MMD_VEND2, CORE_PLL_GROUP4, val); + /* Disable EEE advertisement on the switch PHYs. */ + for (i = MT753X_CTRL_PHY_ADDR; + i < MT753X_CTRL_PHY_ADDR + MT7530_NUM_PHYS; i++) { + mt7531_ind_c45_phy_write(priv, i, MDIO_MMD_AN, MDIO_AN_EEE_ADV, + 0); + } + mt7531_setup_common(ds); /* Setup VLAN ID 0 for VLAN-unaware bridges */ diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index ddefeb69afda1..0ad52d3cbfebb 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -32,6 +32,10 @@ enum mt753x_id { #define SYSC_REG_RSTCTRL 0x34 #define RESET_MCM BIT(2) +/* Register for ARL global control */ +#define MT753X_AGC 0xc +#define LOCAL_EN BIT(7) + /* Registers to mac forward control for unknown frames */ #define MT7530_MFC 0x10 #define BC_FFP(x) (((x) & 0xff) << 24) @@ -630,6 +634,7 @@ enum mt7531_clk_skew { #define RG_SYSPLL_DDSFBK_EN BIT(12) #define RG_SYSPLL_BIAS_EN BIT(11) #define RG_SYSPLL_BIAS_LPF_EN BIT(10) +#define MT7531_RG_SYSPLL_DMY2 BIT(6) #define MT7531_PHY_PLL_OFF BIT(5) #define MT7531_PHY_PLL_BYPASS_MODE BIT(4) diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index dd03cb69ad26b..76ad5930c0102 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -28,6 +28,8 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, * - ICE_TC_FLWR_FIELD_VLAN_TPID (present if specified) * - Tunnel flag (present if tunnel) */ + if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS) + lkups_cnt++; if (flags & ICE_TC_FLWR_FIELD_TENANT_ID) lkups_cnt++; @@ -363,6 +365,11 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, /* Always add direction metadata */ ice_rule_add_direction_metadata(&list[ICE_TC_METADATA_LKUP_IDX]); + if (tc_fltr->direction == ICE_ESWITCH_FLTR_EGRESS) { + ice_rule_add_src_vsi_metadata(&list[i]); + i++; + } + rule_info->tun_type = ice_sw_type_from_tunnel(tc_fltr->tunnel_type); if (tc_fltr->tunnel_type != TNL_LAST) { i = ice_tc_fill_tunnel_outer(flags, tc_fltr, list, i); @@ -731,7 +738,7 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) int ret; int i; - if (!flags || (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT)) { + if (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported encap field(s)"); return -EOPNOTSUPP; } @@ -779,6 +786,7 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) /* specify the cookie as filter_rule_id */ rule_info.fltr_rule_id = fltr->cookie; + rule_info.src_vsi = vsi->idx; ret = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added); if (ret == -EEXIST) { @@ -1440,7 +1448,10 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) | - BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS))) { + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL))) { NL_SET_ERR_MSG_MOD(fltr->extack, "Tunnel key used, but device isn't a tunnel"); return -EOPNOTSUPP; } else { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 423ce54eaea69..46bdbee9d38ad 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -588,6 +588,7 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { struct flow_match_control match; + u32 val; flow_rule_match_control(rule, &match); if (match.mask->flags & FLOW_DIS_FIRST_FRAG) { @@ -596,12 +597,14 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, } if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { + val = match.key->flags & FLOW_DIS_IS_FRAGMENT; if (ntohs(flow_spec->etype) == ETH_P_IP) { - flow_spec->ip_flag = IPV4_FLAG_MORE; + flow_spec->ip_flag = val ? IPV4_FLAG_MORE : 0; flow_mask->ip_flag = IPV4_FLAG_MORE; req->features |= BIT_ULL(NPC_IPFRAG_IPV4); } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) { - flow_spec->next_header = IPPROTO_FRAGMENT; + flow_spec->next_header = val ? + IPPROTO_FRAGMENT : 0; flow_mask->next_header = 0xff; req->features |= BIT_ULL(NPC_IPFRAG_IPV6); } else { diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 94376aa2b34c5..c7196055c8c98 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -598,13 +598,13 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev) static void mtk_wed_stop(struct mtk_wed_device *dev) { + mtk_wed_dma_disable(dev); mtk_wed_set_ext_int(dev, false); wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0); wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0); wdma_w32(dev, MTK_WDMA_INT_MASK, 0); wdma_w32(dev, MTK_WDMA_INT_GRP2, 0); - wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0); if (dev->hw->version == 1) return; @@ -617,7 +617,6 @@ static void mtk_wed_deinit(struct mtk_wed_device *dev) { mtk_wed_stop(dev); - mtk_wed_dma_disable(dev); wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WDMA_INT_AGENT_EN | @@ -1703,9 +1702,6 @@ mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask) static void mtk_wed_irq_set_mask(struct mtk_wed_device *dev, u32 mask) { - if (!dev->running) - return; - mtk_wed_set_ext_int(dev, !!mask); wed_w32(dev, MTK_WED_INT_MASK, mask); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index e66f486faafe1..415fec7763bd2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -45,6 +45,10 @@ struct arfs_table { struct hlist_head rules_hash[ARFS_HASH_SIZE]; }; +enum { + MLX5E_ARFS_STATE_ENABLED, +}; + enum arfs_type { ARFS_IPV4_TCP, ARFS_IPV6_TCP, @@ -59,6 +63,7 @@ struct mlx5e_arfs_tables { spinlock_t arfs_lock; int last_filter_id; struct workqueue_struct *wq; + unsigned long state; }; struct arfs_tuple { @@ -169,6 +174,8 @@ int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) return err; } } + set_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state); + return 0; } @@ -454,6 +461,8 @@ static void arfs_del_rules(struct mlx5e_flow_steering *fs) int i; int j; + clear_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state); + spin_lock_bh(&arfs->arfs_lock); mlx5e_for_each_arfs_rule(rule, htmp, arfs->arfs_tables, i, j) { hlist_del_init(&rule->hlist); @@ -626,17 +635,8 @@ static void arfs_handle_work(struct work_struct *work) struct mlx5_flow_handle *rule; arfs = mlx5e_fs_get_arfs(priv->fs); - mutex_lock(&priv->state_lock); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { - spin_lock_bh(&arfs->arfs_lock); - hlist_del(&arfs_rule->hlist); - spin_unlock_bh(&arfs->arfs_lock); - - mutex_unlock(&priv->state_lock); - kfree(arfs_rule); - goto out; - } - mutex_unlock(&priv->state_lock); + if (!test_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state)) + return; if (!arfs_rule->rule) { rule = arfs_add_rule(priv, arfs_rule); @@ -752,6 +752,11 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, return -EPROTONOSUPPORT; spin_lock_bh(&arfs->arfs_lock); + if (!test_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state)) { + spin_unlock_bh(&arfs->arfs_lock); + return -EPERM; + } + arfs_rule = arfs_find_rule(arfs_t, &fk); if (arfs_rule) { if (arfs_rule->rxq == rxq_index || work_busy(&arfs_rule->arfs_work)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 3047d7015c525..1789800faaeb6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1868,6 +1868,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) if (err) goto abort; + dev->priv.eswitch = esw; err = esw_offloads_init(esw); if (err) goto reps_err; @@ -1892,11 +1893,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; else esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; - if (MLX5_ESWITCH_MANAGER(dev) && - mlx5_esw_vport_match_metadata_supported(esw)) - esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA; - - dev->priv.eswitch = esw; BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head); esw_info(dev, @@ -1908,6 +1904,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) reps_err: mlx5_esw_vports_cleanup(esw); + dev->priv.eswitch = NULL; abort: if (esw->work_queue) destroy_workqueue(esw->work_queue); @@ -1926,7 +1923,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) esw_info(esw->dev, "cleanup\n"); - esw->dev->priv.eswitch = NULL; destroy_workqueue(esw->work_queue); WARN_ON(refcount_read(&esw->qos.refcnt)); mutex_destroy(&esw->state_lock); @@ -1937,6 +1933,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) mutex_destroy(&esw->offloads.encap_tbl_lock); mutex_destroy(&esw->offloads.decap_tbl_lock); esw_offloads_cleanup(esw); + esw->dev->priv.eswitch = NULL; mlx5_esw_vports_cleanup(esw); debugfs_remove_recursive(esw->debugfs_root); devl_params_unregister(priv_to_devlink(esw->dev), mlx5_eswitch_params, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index baaae628b0a0f..e3cce110e52fd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2476,6 +2476,10 @@ int esw_offloads_init(struct mlx5_eswitch *esw) if (err) return err; + if (MLX5_ESWITCH_MANAGER(esw->dev) && + mlx5_esw_vport_match_metadata_supported(esw)) + esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA; + err = devl_params_register(priv_to_devlink(esw->dev), esw_devlink_params, ARRAY_SIZE(esw_devlink_params)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index af3fac090b828..e51cac1e1811e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -703,8 +703,10 @@ int mlx5_deactivate_lag(struct mlx5_lag *ldev) return err; } - if (test_bit(MLX5_LAG_MODE_FLAG_HASH_BASED, &flags)) + if (test_bit(MLX5_LAG_MODE_FLAG_HASH_BASED, &flags)) { mlx5_lag_port_sel_destroy(ldev); + ldev->buckets = 1; + } if (mlx5_lag_has_drop_rule(ldev)) mlx5_lag_drop_rule_cleanup(ldev); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index 523e0c470894f..55f255a3c9db6 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -36,6 +36,27 @@ struct sparx5_tc_flower_template { u16 l3_proto; /* protocol specified in the template */ }; +/* SparX-5 VCAP fragment types: + * 0 = no fragment, 1 = initial fragment, + * 2 = suspicious fragment, 3 = valid follow-up fragment + */ +enum { /* key / mask */ + FRAG_NOT = 0x03, /* 0 / 3 */ + FRAG_SOME = 0x11, /* 1 / 1 */ + FRAG_FIRST = 0x13, /* 1 / 3 */ + FRAG_LATER = 0x33, /* 3 / 3 */ + FRAG_INVAL = 0xff, /* invalid */ +}; + +/* Flower fragment flag to VCAP fragment type mapping */ +static const u8 sparx5_vcap_frag_map[4][4] = { /* is_frag */ + { FRAG_INVAL, FRAG_INVAL, FRAG_INVAL, FRAG_FIRST }, /* 0/0 */ + { FRAG_NOT, FRAG_NOT, FRAG_INVAL, FRAG_INVAL }, /* 0/1 */ + { FRAG_INVAL, FRAG_INVAL, FRAG_INVAL, FRAG_INVAL }, /* 1/0 */ + { FRAG_SOME, FRAG_LATER, FRAG_INVAL, FRAG_FIRST } /* 1/1 */ + /* 0/0 0/1 1/0 1/1 <-- first_frag */ +}; + static int sparx5_tc_flower_es0_tpid(struct vcap_tc_flower_parse_usage *st) { @@ -145,29 +166,27 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) flow_rule_match_control(st->frule, &mt); if (mt.mask->flags) { - if (mt.mask->flags & FLOW_DIS_FIRST_FRAG) { - if (mt.key->flags & FLOW_DIS_FIRST_FRAG) { - value = 1; /* initial fragment */ - mask = 0x3; - } else { - if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) { - value = 3; /* follow up fragment */ - mask = 0x3; - } else { - value = 0; /* no fragment */ - mask = 0x3; - } - } - } else { - if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) { - value = 3; /* follow up fragment */ - mask = 0x3; - } else { - value = 0; /* no fragment */ - mask = 0x3; - } + u8 is_frag_key = !!(mt.key->flags & FLOW_DIS_IS_FRAGMENT); + u8 is_frag_mask = !!(mt.mask->flags & FLOW_DIS_IS_FRAGMENT); + u8 is_frag_idx = (is_frag_key << 1) | is_frag_mask; + + u8 first_frag_key = !!(mt.key->flags & FLOW_DIS_FIRST_FRAG); + u8 first_frag_mask = !!(mt.mask->flags & FLOW_DIS_FIRST_FRAG); + u8 first_frag_idx = (first_frag_key << 1) | first_frag_mask; + + /* Lookup verdict based on the 2 + 2 input bits */ + u8 vdt = sparx5_vcap_frag_map[is_frag_idx][first_frag_idx]; + + if (vdt == FRAG_INVAL) { + NL_SET_ERR_MSG_MOD(st->fco->common.extack, + "Match on invalid fragment flag combination"); + return -EINVAL; } + /* Extract VCAP fragment key and mask from verdict */ + value = (vdt >> 4) & 0x3; + mask = vdt & 0x3; + err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_FRAGMENT_TYPE, value, mask); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b0dd8adce3560..4dbc076f72d65 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -550,6 +550,7 @@ extern const struct stmmac_hwtimestamp stmmac_ptp; extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; struct mac_link { + u32 caps; u32 speed_mask; u32 speed10; u32 speed100; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 51f121f867457..63998d65fef8e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1096,6 +1096,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv) priv->dev->priv_flags |= IFF_UNICAST_FLT; + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; /* The loopback bit seems to be re-set when link change * Simply mask it each time * Speed 10/100/1000 are set in BIT(2)/BIT(3) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 3927609abc441..8555299443f4e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -539,6 +539,8 @@ int dwmac1000_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; mac->link.duplex = GMAC_CONTROL_DM; mac->link.speed10 = GMAC_CONTROL_PS; mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index a6e8d7bd95886..7667d103cd0eb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -175,6 +175,8 @@ int dwmac100_setup(struct stmmac_priv *priv) dev_info(priv->device, "\tDWMAC100\n"); mac->pcsr = priv->ioaddr; + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100; mac->link.duplex = MAC_CONTROL_F; mac->link.speed10 = 0; mac->link.speed100 = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 683c34e609638..4ead0ddf43a7a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -70,7 +70,10 @@ static void dwmac4_core_init(struct mac_device_info *hw, static void dwmac4_phylink_get_caps(struct stmmac_priv *priv) { - priv->phylink_config.mac_capabilities |= MAC_2500FD; + if (priv->plat->tx_queues_to_use > 1) + priv->hw->link.caps &= ~(MAC_10HD | MAC_100HD | MAC_1000HD); + else + priv->hw->link.caps |= (MAC_10HD | MAC_100HD | MAC_1000HD); } static void dwmac4_rx_queue_enable(struct mac_device_info *hw, @@ -1347,6 +1350,8 @@ int dwmac4_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; mac->link.duplex = GMAC_CONFIG_DM; mac->link.speed10 = GMAC_CONFIG_PS; mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 24c53b7255a2e..8bc317d2f7a61 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -47,14 +47,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN); } -static void xgmac_phylink_get_caps(struct stmmac_priv *priv) -{ - priv->phylink_config.mac_capabilities |= MAC_2500FD | MAC_5000FD | - MAC_10000FD | MAC_25000FD | - MAC_40000FD | MAC_50000FD | - MAC_100000FD; -} - static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable) { u32 tx = readl(ioaddr + XGMAC_TX_CONFIG); @@ -1591,7 +1583,6 @@ static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg * const struct stmmac_ops dwxgmac210_ops = { .core_init = dwxgmac2_core_init, - .phylink_get_caps = xgmac_phylink_get_caps, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, .rx_queue_enable = dwxgmac2_rx_queue_enable, @@ -1653,7 +1644,6 @@ static void dwxlgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode, const struct stmmac_ops dwxlgmac2_ops = { .core_init = dwxgmac2_core_init, - .phylink_get_caps = xgmac_phylink_get_caps, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, .rx_queue_enable = dwxlgmac2_rx_queue_enable, @@ -1714,6 +1704,9 @@ int dwxgmac2_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_1000FD | MAC_2500FD | MAC_5000FD | + MAC_10000FD; mac->link.duplex = 0; mac->link.speed10 = XGMAC_CONFIG_SS_10_MII; mac->link.speed100 = XGMAC_CONFIG_SS_100_MII; @@ -1751,6 +1744,11 @@ int dwxlgmac2_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_1000FD | MAC_2500FD | MAC_5000FD | + MAC_10000FD | MAC_25000FD | + MAC_40000FD | MAC_50000FD | + MAC_100000FD; mac->link.duplex = 0; mac->link.speed1000 = XLGMAC_CONFIG_SS_1000; mac->link.speed2500 = XLGMAC_CONFIG_SS_2500; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d1adb102a1d49..19c58ad8df345 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1198,17 +1198,6 @@ static int stmmac_init_phy(struct net_device *dev) return ret; } -static void stmmac_set_half_duplex(struct stmmac_priv *priv) -{ - /* Half-Duplex can only work with single tx queue */ - if (priv->plat->tx_queues_to_use > 1) - priv->phylink_config.mac_capabilities &= - ~(MAC_10HD | MAC_100HD | MAC_1000HD); - else - priv->phylink_config.mac_capabilities |= - (MAC_10HD | MAC_100HD | MAC_1000HD); -} - static int stmmac_phy_setup(struct stmmac_priv *priv) { struct stmmac_mdio_bus_data *mdio_bus_data; @@ -1236,15 +1225,11 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) xpcs_get_interfaces(priv->hw->xpcs, priv->phylink_config.supported_interfaces); - priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | - MAC_10FD | MAC_100FD | - MAC_1000FD; - - stmmac_set_half_duplex(priv); - /* Get the MAC specific capabilities */ stmmac_mac_phylink_get_caps(priv); + priv->phylink_config.mac_capabilities = priv->hw->link.caps; + max_speed = priv->plat->max_speed; if (max_speed) phylink_limit_mac_speed(&priv->phylink_config, max_speed); @@ -7184,6 +7169,7 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt) { struct stmmac_priv *priv = netdev_priv(dev); int ret = 0, i; + int max_speed; if (netif_running(dev)) stmmac_release(dev); @@ -7197,7 +7183,14 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt) priv->rss.table[i] = ethtool_rxfh_indir_default(i, rx_cnt); - stmmac_set_half_duplex(priv); + stmmac_mac_phylink_get_caps(priv); + + priv->phylink_config.mac_capabilities = priv->hw->link.caps; + + max_speed = priv->plat->max_speed; + if (max_speed) + phylink_limit_mac_speed(&priv->phylink_config, max_speed); + stmmac_napi_add(dev); if (netif_running(dev)) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index c62b0f99f2bc4..d556e705ec000 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2716,6 +2716,8 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common) static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) { + struct am65_cpsw_rx_chn *rx_chan = &common->rx_chns; + struct am65_cpsw_tx_chn *tx_chan = common->tx_chns; struct device *dev = common->dev; struct am65_cpsw_port *port; int ret = 0, i; @@ -2728,6 +2730,22 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) if (ret) return ret; + /* The DMA Channels are not guaranteed to be in a clean state. + * Reset and disable them to ensure that they are back to the + * clean state and ready to be used. + */ + for (i = 0; i < common->tx_ch_num; i++) { + k3_udma_glue_reset_tx_chn(tx_chan[i].tx_chn, &tx_chan[i], + am65_cpsw_nuss_tx_cleanup); + k3_udma_glue_disable_tx_chn(tx_chan[i].tx_chn); + } + + for (i = 0; i < AM65_CPSW_MAX_RX_FLOWS; i++) + k3_udma_glue_reset_rx_chn(rx_chan->rx_chn, i, rx_chan, + am65_cpsw_nuss_rx_cleanup, !!i); + + k3_udma_glue_disable_rx_chn(rx_chan->rx_chn); + ret = am65_cpsw_nuss_register_devlink(common); if (ret) return ret; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 8f95a562b8d0c..86515f0c2b6c1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2132,14 +2132,16 @@ static ssize_t tun_put_user(struct tun_struct *tun, tun_is_little_endian(tun), true, vlan_hlen)) { struct skb_shared_info *sinfo = skb_shinfo(skb); - pr_err("unexpected GSO type: " - "0x%x, gso_size %d, hdr_len %d\n", - sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size), - tun16_to_cpu(tun, gso.hdr_len)); - print_hex_dump(KERN_ERR, "tun: ", - DUMP_PREFIX_NONE, - 16, 1, skb->head, - min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true); + + if (net_ratelimit()) { + netdev_err(tun->dev, "unexpected GSO type: 0x%x, gso_size %d, hdr_len %d\n", + sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size), + tun16_to_cpu(tun, gso.hdr_len)); + print_hex_dump(KERN_ERR, "tun: ", + DUMP_PREFIX_NONE, + 16, 1, skb->head, + min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true); + } WARN_ON_ONCE(1); return -EINVAL; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index e0e9b4c53cb02..3078511f76083 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1317,6 +1317,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) netif_set_tso_max_size(dev->net, 16384); + ax88179_reset(dev); + return 0; } @@ -1695,7 +1697,6 @@ static const struct driver_info ax88179_info = { .unbind = ax88179_unbind, .status = ax88179_status, .link_reset = ax88179_link_reset, - .reset = ax88179_reset, .stop = ax88179_stop, .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, @@ -1708,7 +1709,6 @@ static const struct driver_info ax88178a_info = { .unbind = ax88179_unbind, .status = ax88179_status, .link_reset = ax88179_link_reset, - .reset = ax88179_reset, .stop = ax88179_stop, .flags = FLAG_ETHER | FLAG_FRAMING_AX, .rx_fixup = ax88179_rx_fixup, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 7cb0548d17a3f..56cbe00126bb1 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3570,19 +3570,34 @@ static int virtnet_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfu static int virtnet_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, const u8 hfunc) { struct virtnet_info *vi = netdev_priv(dev); + bool update = false; int i; if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; if (indir) { + if (!vi->has_rss) + return -EOPNOTSUPP; + for (i = 0; i < vi->rss_indir_table_size; ++i) vi->ctrl->rss.indirection_table[i] = indir[i]; + update = true; } - if (key) + if (key) { + /* If either _F_HASH_REPORT or _F_RSS are negotiated, the + * device provides hash calculation capabilities, that is, + * hash_key is configured. + */ + if (!vi->has_rss && !vi->has_rss_hash_report) + return -EOPNOTSUPP; + memcpy(vi->ctrl->rss.key, key, vi->rss_key_size); + update = true; + } - virtnet_commit_rss_command(vi); + if (update) + virtnet_commit_rss_command(vi); return 0; } @@ -4491,13 +4506,15 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_HASH_REPORT)) vi->has_rss_hash_report = true; - if (virtio_has_feature(vdev, VIRTIO_NET_F_RSS)) + if (virtio_has_feature(vdev, VIRTIO_NET_F_RSS)) { vi->has_rss = true; - if (vi->has_rss || vi->has_rss_hash_report) { vi->rss_indir_table_size = virtio_cread16(vdev, offsetof(struct virtio_net_config, rss_max_indirection_table_length)); + } + + if (vi->has_rss || vi->has_rss_hash_report) { vi->rss_key_size = virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size)); diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 9c2137dae429a..826b5016a1010 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -386,21 +386,8 @@ void pci_bus_add_devices(const struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_add_devices); -/** pci_walk_bus - walk devices on/under bus, calling callback. - * @top bus whose devices should be walked - * @cb callback to be called for each device found - * @userdata arbitrary pointer to be passed to callback. - * - * Walk the given bus, including any bridged devices - * on buses under this bus. Call the provided callback - * on each device found. - * - * We check the return of @cb each time. If it returns anything - * other than 0, we break out. - * - */ -void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), - void *userdata) +static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), + void *userdata, bool locked) { struct pci_dev *dev; struct pci_bus *bus; @@ -408,7 +395,8 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), int retval; bus = top; - down_read(&pci_bus_sem); + if (!locked) + down_read(&pci_bus_sem); next = top->devices.next; for (;;) { if (next == &bus->devices) { @@ -431,10 +419,37 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), if (retval) break; } - up_read(&pci_bus_sem); + if (!locked) + up_read(&pci_bus_sem); +} + +/** + * pci_walk_bus - walk devices on/under bus, calling callback. + * @top: bus whose devices should be walked + * @cb: callback to be called for each device found + * @userdata: arbitrary pointer to be passed to callback + * + * Walk the given bus, including any bridged devices + * on buses under this bus. Call the provided callback + * on each device found. + * + * We check the return of @cb each time. If it returns anything + * other than 0, we break out. + */ +void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata) +{ + __pci_walk_bus(top, cb, userdata, false); } EXPORT_SYMBOL_GPL(pci_walk_bus); +void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata) +{ + lockdep_assert_held(&pci_bus_sem); + + __pci_walk_bus(top, cb, userdata, true); +} +EXPORT_SYMBOL_GPL(pci_walk_bus_locked); + struct pci_bus *pci_bus_get(struct pci_bus *bus) { if (bus) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 06fc6f532d6c4..dddd30deea32b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1291,6 +1291,7 @@ int pci_power_up(struct pci_dev *dev) /** * pci_set_full_power_state - Put a PCI device into D0 and update its state * @dev: PCI device to power up + * @locked: whether pci_bus_sem is held * * Call pci_power_up() to put @dev into D0, read from its PCI_PM_CTRL register * to confirm the state change, restore its BARs if they might be lost and @@ -1300,7 +1301,7 @@ int pci_power_up(struct pci_dev *dev) * to D0, it is more efficient to use pci_power_up() directly instead of this * function. */ -static int pci_set_full_power_state(struct pci_dev *dev) +static int pci_set_full_power_state(struct pci_dev *dev, bool locked) { u16 pmcsr; int ret; @@ -1336,7 +1337,7 @@ static int pci_set_full_power_state(struct pci_dev *dev) } if (dev->bus->self) - pcie_aspm_pm_state_change(dev->bus->self); + pcie_aspm_pm_state_change(dev->bus->self, locked); return 0; } @@ -1365,10 +1366,22 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) pci_walk_bus(bus, __pci_dev_set_current_state, &state); } +static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state, bool locked) +{ + if (!bus) + return; + + if (locked) + pci_walk_bus_locked(bus, __pci_dev_set_current_state, &state); + else + pci_walk_bus(bus, __pci_dev_set_current_state, &state); +} + /** * pci_set_low_power_state - Put a PCI device into a low-power state. * @dev: PCI device to handle. * @state: PCI power state (D1, D2, D3hot) to put the device into. + * @locked: whether pci_bus_sem is held * * Use the device's PCI_PM_CTRL register to put it into a low-power state. * @@ -1379,7 +1392,7 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) * 0 if device already is in the requested state. * 0 if device's power state has been successfully changed. */ -static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) +static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state, bool locked) { u16 pmcsr; @@ -1433,29 +1446,12 @@ static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) pci_power_name(state)); if (dev->bus->self) - pcie_aspm_pm_state_change(dev->bus->self); + pcie_aspm_pm_state_change(dev->bus->self, locked); return 0; } -/** - * pci_set_power_state - Set the power state of a PCI device - * @dev: PCI device to handle. - * @state: PCI power state (D0, D1, D2, D3hot) to put the device into. - * - * Transition a device to a new power state, using the platform firmware and/or - * the device's PCI PM registers. - * - * RETURN VALUE: - * -EINVAL if the requested state is invalid. - * -EIO if device does not support PCI PM or its PM capabilities register has a - * wrong version, or device doesn't support the requested state. - * 0 if the transition is to D1 or D2 but D1 and D2 are not supported. - * 0 if device already is in the requested state. - * 0 if the transition is to D3 but D3 is not supported. - * 0 if device's power state has been successfully changed. - */ -int pci_set_power_state(struct pci_dev *dev, pci_power_t state) +static int __pci_set_power_state(struct pci_dev *dev, pci_power_t state, bool locked) { int error; @@ -1479,7 +1475,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; if (state == PCI_D0) - return pci_set_full_power_state(dev); + return pci_set_full_power_state(dev, locked); /* * This device is quirked not to be put into D3, so don't put it in @@ -1493,16 +1489,16 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) * To put the device in D3cold, put it into D3hot in the native * way, then put it into D3cold using platform ops. */ - error = pci_set_low_power_state(dev, PCI_D3hot); + error = pci_set_low_power_state(dev, PCI_D3hot, locked); if (pci_platform_power_transition(dev, PCI_D3cold)) return error; /* Powering off a bridge may power off the whole hierarchy */ if (dev->current_state == PCI_D3cold) - pci_bus_set_current_state(dev->subordinate, PCI_D3cold); + __pci_bus_set_current_state(dev->subordinate, PCI_D3cold, locked); } else { - error = pci_set_low_power_state(dev, state); + error = pci_set_low_power_state(dev, state, locked); if (pci_platform_power_transition(dev, state)) return error; @@ -1510,8 +1506,38 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; } + +/** + * pci_set_power_state - Set the power state of a PCI device + * @dev: PCI device to handle. + * @state: PCI power state (D0, D1, D2, D3hot) to put the device into. + * + * Transition a device to a new power state, using the platform firmware and/or + * the device's PCI PM registers. + * + * RETURN VALUE: + * -EINVAL if the requested state is invalid. + * -EIO if device does not support PCI PM or its PM capabilities register has a + * wrong version, or device doesn't support the requested state. + * 0 if the transition is to D1 or D2 but D1 and D2 are not supported. + * 0 if device already is in the requested state. + * 0 if the transition is to D3 but D3 is not supported. + * 0 if device's power state has been successfully changed. + */ +int pci_set_power_state(struct pci_dev *dev, pci_power_t state) +{ + return __pci_set_power_state(dev, state, false); +} EXPORT_SYMBOL(pci_set_power_state); +int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state) +{ + lockdep_assert_held(&pci_bus_sem); + + return __pci_set_power_state(dev, state, true); +} +EXPORT_SYMBOL(pci_set_power_state_locked); + #define PCI_EXP_SAVE_REGS 7 static struct pci_cap_saved_state *_pci_find_saved_cap(struct pci_dev *pci_dev, diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 1b4f941829724..2cc032e8cbb92 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -561,12 +561,12 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt); #ifdef CONFIG_PCIEASPM void pcie_aspm_init_link_state(struct pci_dev *pdev); void pcie_aspm_exit_link_state(struct pci_dev *pdev); -void pcie_aspm_pm_state_change(struct pci_dev *pdev); +void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { } -static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } +static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { } static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { } #endif diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 7e3b342215e5b..0aef6dc055b92 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -689,10 +689,10 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state) * in pcie_config_aspm_link(). */ if (enable_req & (ASPM_STATE_L1_1 | ASPM_STATE_L1_2)) { - pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL, - PCI_EXP_LNKCTL_ASPM_L1, 0); - pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL, - PCI_EXP_LNKCTL_ASPM_L1, 0); + pcie_capability_clear_word(child, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPM_L1); + pcie_capability_clear_word(parent, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPM_L1); } val = 0; @@ -1001,8 +1001,11 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) up_read(&pci_bus_sem); } -/* @pdev: the root port or switch downstream port */ -void pcie_aspm_pm_state_change(struct pci_dev *pdev) +/* + * @pdev: the root port or switch downstream port + * @locked: whether pci_bus_sem is held + */ +void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { struct pcie_link_state *link = pdev->link_state; @@ -1012,12 +1015,14 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev) * Devices changed PM state, we should recheck if latency * meets all functions' requirement */ - down_read(&pci_bus_sem); + if (!locked) + down_read(&pci_bus_sem); mutex_lock(&aspm_lock); pcie_update_aspm_capable(link->root); pcie_config_aspm_path(link); mutex_unlock(&aspm_lock); - up_read(&pci_bus_sem); + if (!locked) + up_read(&pci_bus_sem); } void pcie_aspm_powersave_config_link(struct pci_dev *pdev) diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index b4818007788f9..a5cec2a4e057d 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -9,6 +9,7 @@ #define dev_fmt(fmt) "DPC: " fmt #include +#include #include #include #include @@ -202,7 +203,7 @@ static void dpc_process_rp_pio_error(struct pci_dev *pdev) /* Get First Error Pointer */ pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status); - first_error = (dpc_status & 0x1f00) >> 8; + first_error = FIELD_GET(PCI_EXP_DPC_RP_PIO_FEP, dpc_status); for (i = 0; i < ARRAY_SIZE(rp_pio_error_string); i++) { if ((status & ~mask) & (1 << i)) @@ -338,7 +339,7 @@ void pci_dpc_init(struct pci_dev *pdev) /* Quirks may set dpc_rp_log_size if device or firmware is buggy */ if (!pdev->dpc_rp_log_size) { pdev->dpc_rp_log_size = - (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8; + FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, cap); if (pdev->dpc_rp_log_size < 4 || pdev->dpc_rp_log_size > 9) { pci_err(pdev, "RP PIO log size %u is invalid\n", pdev->dpc_rp_log_size); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b3976dcb71f10..ec4277d7835b2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4571,9 +4571,9 @@ static void quirk_disable_root_port_attributes(struct pci_dev *pdev) pci_info(root_port, "Disabling No Snoop/Relaxed Ordering Attributes to avoid PCIe Completion erratum in %s\n", dev_name(&pdev->dev)); - pcie_capability_clear_and_set_word(root_port, PCI_EXP_DEVCTL, - PCI_EXP_DEVCTL_RELAX_EN | - PCI_EXP_DEVCTL_NOSNOOP_EN, 0); + pcie_capability_clear_word(root_port, PCI_EXP_DEVCTL, + PCI_EXP_DEVCTL_RELAX_EN | + PCI_EXP_DEVCTL_NOSNOOP_EN); } /* @@ -6198,7 +6198,7 @@ static void dpc_log_size(struct pci_dev *dev) if (!(val & PCI_EXP_DPC_CAP_RP_EXT)) return; - if (!((val & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8)) { + if (FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, val) == 0) { pci_info(dev, "Overriding RP PIO Log Size to 4\n"); dev->dpc_rp_log_size = 4; } diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index b456370166b6b..b4f49720c87f6 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -208,6 +208,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BIOS_VERSION, "03.03"), } }, + { + .ident = "Framework Laptop 13 (Phoenix)", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Framework"), + DMI_MATCH(DMI_PRODUCT_NAME, "Laptop 13 (AMD Ryzen 7040Series)"), + DMI_MATCH(DMI_BIOS_VERSION, "03.05"), + } + }, {} }; diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 4ca5adce91079..57e0050dbaa53 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -363,10 +363,8 @@ int ccw_device_set_online(struct ccw_device *cdev) spin_lock_irq(cdev->ccwlock); ret = ccw_device_online(cdev); - spin_unlock_irq(cdev->ccwlock); - if (ret == 0) - wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev)); - else { + if (ret) { + spin_unlock_irq(cdev->ccwlock); CIO_MSG_EVENT(0, "ccw_device_online returned %d, " "device 0.%x.%04x\n", ret, cdev->private->dev_id.ssid, @@ -375,7 +373,12 @@ int ccw_device_set_online(struct ccw_device *cdev) put_device(&cdev->dev); return ret; } - spin_lock_irq(cdev->ccwlock); + /* Wait until a final state is reached */ + while (!dev_fsm_final_state(cdev)) { + spin_unlock_irq(cdev->ccwlock); + wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev)); + spin_lock_irq(cdev->ccwlock); + } /* Check if online processing was successful */ if ((cdev->private->state != DEV_STATE_ONLINE) && (cdev->private->state != DEV_STATE_W4SENSE)) { diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 9cde55730b65a..ebcb535809882 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -722,8 +722,8 @@ static void qdio_handle_activate_check(struct qdio_irq *irq_ptr, lgr_info_log(); } -static void qdio_establish_handle_irq(struct qdio_irq *irq_ptr, int cstat, - int dstat) +static int qdio_establish_handle_irq(struct qdio_irq *irq_ptr, int cstat, + int dstat, int dcc) { DBF_DEV_EVENT(DBF_INFO, irq_ptr, "qest irq"); @@ -731,15 +731,18 @@ static void qdio_establish_handle_irq(struct qdio_irq *irq_ptr, int cstat, goto error; if (dstat & ~(DEV_STAT_DEV_END | DEV_STAT_CHN_END)) goto error; + if (dcc == 1) + return -EAGAIN; if (!(dstat & DEV_STAT_DEV_END)) goto error; qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ESTABLISHED); - return; + return 0; error: DBF_ERROR("%4x EQ:error", irq_ptr->schid.sch_no); DBF_ERROR("ds: %2x cs:%2x", dstat, cstat); qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); + return -EIO; } /* qdio interrupt handler */ @@ -748,7 +751,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, { struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct subchannel_id schid; - int cstat, dstat; + int cstat, dstat, rc, dcc; if (!intparm || !irq_ptr) { ccw_device_get_schid(cdev, &schid); @@ -768,10 +771,12 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, qdio_irq_check_sense(irq_ptr, irb); cstat = irb->scsw.cmd.cstat; dstat = irb->scsw.cmd.dstat; + dcc = scsw_cmd_is_valid_cc(&irb->scsw) ? irb->scsw.cmd.cc : 0; + rc = 0; switch (irq_ptr->state) { case QDIO_IRQ_STATE_INACTIVE: - qdio_establish_handle_irq(irq_ptr, cstat, dstat); + rc = qdio_establish_handle_irq(irq_ptr, cstat, dstat, dcc); break; case QDIO_IRQ_STATE_CLEANUP: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); @@ -785,12 +790,25 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, if (cstat || dstat) qdio_handle_activate_check(irq_ptr, intparm, cstat, dstat); + else if (dcc == 1) + rc = -EAGAIN; break; case QDIO_IRQ_STATE_STOPPED: break; default: WARN_ON_ONCE(1); } + + if (rc == -EAGAIN) { + DBF_DEV_EVENT(DBF_INFO, irq_ptr, "qint retry"); + rc = ccw_device_start(cdev, irq_ptr->ccw, intparm, 0, 0); + if (!rc) + return; + DBF_ERROR("%4x RETRY ERR", irq_ptr->schid.sch_no); + DBF_ERROR("rc:%4x", rc); + qdio_set_state(irq_ptr, QDIO_IRQ_STATE_ERR); + } + wake_up(&cdev->private->wait_q); } diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 81aabbfbbe2ca..622a61f8a3b84 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -291,13 +291,16 @@ static int ism_read_local_gid(struct ism_dev *ism) static void ism_free_dmb(struct ism_dev *ism, struct ism_dmb *dmb) { clear_bit(dmb->sba_idx, ism->sba_bitmap); - dma_free_coherent(&ism->pdev->dev, dmb->dmb_len, - dmb->cpu_addr, dmb->dma_addr); + dma_unmap_page(&ism->pdev->dev, dmb->dma_addr, dmb->dmb_len, + DMA_FROM_DEVICE); + folio_put(virt_to_folio(dmb->cpu_addr)); } static int ism_alloc_dmb(struct ism_dev *ism, struct ism_dmb *dmb) { + struct folio *folio; unsigned long bit; + int rc; if (PAGE_ALIGN(dmb->dmb_len) > dma_get_max_seg_size(&ism->pdev->dev)) return -EINVAL; @@ -314,14 +317,30 @@ static int ism_alloc_dmb(struct ism_dev *ism, struct ism_dmb *dmb) test_and_set_bit(dmb->sba_idx, ism->sba_bitmap)) return -EINVAL; - dmb->cpu_addr = dma_alloc_coherent(&ism->pdev->dev, dmb->dmb_len, - &dmb->dma_addr, - GFP_KERNEL | __GFP_NOWARN | - __GFP_NOMEMALLOC | __GFP_NORETRY); - if (!dmb->cpu_addr) - clear_bit(dmb->sba_idx, ism->sba_bitmap); + folio = folio_alloc(GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | + __GFP_NORETRY, get_order(dmb->dmb_len)); - return dmb->cpu_addr ? 0 : -ENOMEM; + if (!folio) { + rc = -ENOMEM; + goto out_bit; + } + + dmb->cpu_addr = folio_address(folio); + dmb->dma_addr = dma_map_page(&ism->pdev->dev, + virt_to_page(dmb->cpu_addr), 0, + dmb->dmb_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&ism->pdev->dev, dmb->dma_addr)) { + rc = -ENOMEM; + goto out_free; + } + + return 0; + +out_free: + kfree(dmb->cpu_addr); +out_bit: + clear_bit(dmb->sba_idx, ism->sba_bitmap); + return rc; } int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 552809bca3507..97def2619ecf2 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -543,10 +543,9 @@ static bool scsi_end_request(struct request *req, blk_status_t error, if (blk_queue_add_random(q)) add_disk_randomness(req->q->disk); - if (!blk_rq_is_passthrough(req)) { - WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED)); - cmd->flags &= ~SCMD_INITIALIZED; - } + WARN_ON_ONCE(!blk_rq_is_passthrough(req) && + !(cmd->flags & SCMD_INITIALIZED)); + cmd->flags = 0; /* * Calling rcu_barrier() is not necessary here because the diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c index ec7b5f65804e4..31f3da4e6a08d 100644 --- a/drivers/thunderbolt/domain.c +++ b/drivers/thunderbolt/domain.c @@ -423,6 +423,7 @@ struct tb *tb_domain_alloc(struct tb_nhi *nhi, int timeout_msec, size_t privsize /** * tb_domain_add() - Add domain to the system * @tb: Domain to add + * @reset: Issue reset to the host router * * Starts the domain and adds it to the system. Hotplugging devices will * work after this has been returned successfully. In order to remove @@ -431,7 +432,7 @@ struct tb *tb_domain_alloc(struct tb_nhi *nhi, int timeout_msec, size_t privsize * * Return: %0 in case of success and negative errno in case of error */ -int tb_domain_add(struct tb *tb) +int tb_domain_add(struct tb *tb, bool reset) { int ret; @@ -460,7 +461,7 @@ int tb_domain_add(struct tb *tb) /* Start the domain */ if (tb->cm_ops->start) { - ret = tb->cm_ops->start(tb); + ret = tb->cm_ops->start(tb, reset); if (ret) goto err_domain_del; } diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c index d8b9c734abd36..623aa81a88337 100644 --- a/drivers/thunderbolt/icm.c +++ b/drivers/thunderbolt/icm.c @@ -2144,7 +2144,7 @@ static int icm_runtime_resume(struct tb *tb) return 0; } -static int icm_start(struct tb *tb) +static int icm_start(struct tb *tb, bool not_used) { struct icm *icm = tb_priv(tb); int ret; diff --git a/drivers/thunderbolt/lc.c b/drivers/thunderbolt/lc.c index 633970fbe9b05..63cb4b6afb718 100644 --- a/drivers/thunderbolt/lc.c +++ b/drivers/thunderbolt/lc.c @@ -6,6 +6,8 @@ * Author: Mika Westerberg */ +#include + #include "tb.h" /** @@ -45,6 +47,49 @@ static int find_port_lc_cap(struct tb_port *port) return sw->cap_lc + start + phys * size; } +/** + * tb_lc_reset_port() - Trigger downstream port reset through LC + * @port: Port that is reset + * + * Triggers downstream port reset through link controller registers. + * Returns %0 in case of success negative errno otherwise. Only supports + * non-USB4 routers with link controller (that's Thunderbolt 2 and + * Thunderbolt 3). + */ +int tb_lc_reset_port(struct tb_port *port) +{ + struct tb_switch *sw = port->sw; + int cap, ret; + u32 mode; + + if (sw->generation < 2) + return -EINVAL; + + cap = find_port_lc_cap(port); + if (cap < 0) + return cap; + + ret = tb_sw_read(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1); + if (ret) + return ret; + + mode |= TB_LC_PORT_MODE_DPR; + + ret = tb_sw_write(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1); + if (ret) + return ret; + + fsleep(10000); + + ret = tb_sw_read(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1); + if (ret) + return ret; + + mode &= ~TB_LC_PORT_MODE_DPR; + + return tb_sw_write(sw, &mode, TB_CFG_SWITCH, cap + TB_LC_PORT_MODE, 1); +} + static int tb_lc_set_port_configured(struct tb_port *port, bool configured) { bool upstream = tb_is_upstream_port(port); diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 4b7bec74e89fb..1ec6f9c82aef0 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -1221,7 +1221,7 @@ static void nhi_check_iommu(struct tb_nhi *nhi) str_enabled_disabled(port_ok)); } -static void nhi_reset(struct tb_nhi *nhi) +static bool nhi_reset(struct tb_nhi *nhi) { ktime_t timeout; u32 val; @@ -1229,11 +1229,11 @@ static void nhi_reset(struct tb_nhi *nhi) val = ioread32(nhi->iobase + REG_CAPS); /* Reset only v2 and later routers */ if (FIELD_GET(REG_CAPS_VERSION_MASK, val) < REG_CAPS_VERSION_2) - return; + return false; if (!host_reset) { dev_dbg(&nhi->pdev->dev, "skipping host router reset\n"); - return; + return false; } iowrite32(REG_RESET_HRR, nhi->iobase + REG_RESET); @@ -1244,12 +1244,14 @@ static void nhi_reset(struct tb_nhi *nhi) val = ioread32(nhi->iobase + REG_RESET); if (!(val & REG_RESET_HRR)) { dev_warn(&nhi->pdev->dev, "host router reset successful\n"); - return; + return true; } usleep_range(10, 20); } while (ktime_before(ktime_get(), timeout)); dev_warn(&nhi->pdev->dev, "timeout resetting host router\n"); + + return false; } static int nhi_init_msi(struct tb_nhi *nhi) @@ -1331,6 +1333,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct device *dev = &pdev->dev; struct tb_nhi *nhi; struct tb *tb; + bool reset; int res; if (!nhi_imr_valid(pdev)) @@ -1365,7 +1368,11 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) nhi_check_quirks(nhi); nhi_check_iommu(nhi); - nhi_reset(nhi); + /* + * Only USB4 v2 hosts support host reset so if we already did + * that then don't do it again when the domain is initialized. + */ + reset = nhi_reset(nhi) ? false : host_reset; res = nhi_init_msi(nhi); if (res) @@ -1392,7 +1399,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_dbg(dev, "NHI initialized, starting thunderbolt\n"); - res = tb_domain_add(tb); + res = tb_domain_add(tb, reset); if (res) { /* * At this point the RX/TX rings might already have been diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c index ee03fd75a4728..17f7647e6a722 100644 --- a/drivers/thunderbolt/path.c +++ b/drivers/thunderbolt/path.c @@ -446,6 +446,19 @@ static int __tb_path_deactivate_hop(struct tb_port *port, int hop_index, return -ETIMEDOUT; } +/** + * tb_path_deactivate_hop() - Deactivate one path in path config space + * @port: Lane or protocol adapter + * @hop_index: HopID of the path to be cleared + * + * This deactivates or clears a single path config space entry at + * @hop_index. Returns %0 in success and negative errno otherwise. + */ +int tb_path_deactivate_hop(struct tb_port *port, int hop_index) +{ + return __tb_path_deactivate_hop(port, hop_index, true); +} + static void __tb_path_deactivate_hops(struct tb_path *path, int first_hop) { int i, res; diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 509b99af5087b..de0f9cd44c231 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -675,6 +675,13 @@ int tb_port_disable(struct tb_port *port) return __tb_port_enable(port, false); } +static int tb_port_reset(struct tb_port *port) +{ + if (tb_switch_is_usb4(port->sw)) + return port->cap_usb4 ? usb4_port_reset(port) : 0; + return tb_lc_reset_port(port); +} + /* * tb_init_port() - initialize a port * @@ -1485,29 +1492,124 @@ static void tb_dump_switch(const struct tb *tb, const struct tb_switch *sw) regs->__unknown1, regs->__unknown4); } +static int tb_switch_reset_host(struct tb_switch *sw) +{ + if (sw->generation > 1) { + struct tb_port *port; + + tb_switch_for_each_port(sw, port) { + int i, ret; + + /* + * For lane adapters we issue downstream port + * reset and clear up path config spaces. + * + * For protocol adapters we disable the path and + * clear path config space one by one (from 8 to + * Max Input HopID of the adapter). + */ + if (tb_port_is_null(port) && !tb_is_upstream_port(port)) { + ret = tb_port_reset(port); + if (ret) + return ret; + } else if (tb_port_is_usb3_down(port) || + tb_port_is_usb3_up(port)) { + tb_usb3_port_enable(port, false); + } else if (tb_port_is_dpin(port) || + tb_port_is_dpout(port)) { + tb_dp_port_enable(port, false); + } else if (tb_port_is_pcie_down(port) || + tb_port_is_pcie_up(port)) { + tb_pci_port_enable(port, false); + } else { + continue; + } + + /* Cleanup path config space of protocol adapter */ + for (i = TB_PATH_MIN_HOPID; + i <= port->config.max_in_hop_id; i++) { + ret = tb_path_deactivate_hop(port, i); + if (ret) + return ret; + } + } + } else { + struct tb_cfg_result res; + + /* Thunderbolt 1 uses the "reset" config space packet */ + res.err = tb_sw_write(sw, ((u32 *) &sw->config) + 2, + TB_CFG_SWITCH, 2, 2); + if (res.err) + return res.err; + res = tb_cfg_reset(sw->tb->ctl, tb_route(sw)); + if (res.err > 0) + return -EIO; + else if (res.err < 0) + return res.err; + } + + return 0; +} + +static int tb_switch_reset_device(struct tb_switch *sw) +{ + return tb_port_reset(tb_switch_downstream_port(sw)); +} + +static bool tb_switch_enumerated(struct tb_switch *sw) +{ + u32 val; + int ret; + + /* + * Read directly from the hardware because we use this also + * during system sleep where sw->config.enabled is already set + * by us. + */ + ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_3, 1); + if (ret) + return false; + + return !!(val & ROUTER_CS_3_V); +} + /** - * tb_switch_reset() - reconfigure route, enable and send TB_CFG_PKG_RESET - * @sw: Switch to reset + * tb_switch_reset() - Perform reset to the router + * @sw: Router to reset * - * Return: Returns 0 on success or an error code on failure. + * Issues reset to the router @sw. Can be used for any router. For host + * routers, resets all the downstream ports and cleans up path config + * spaces accordingly. For device routers issues downstream port reset + * through the parent router, so as side effect there will be unplug + * soon after this is finished. + * + * If the router is not enumerated does nothing. + * + * Returns %0 on success or negative errno in case of failure. */ int tb_switch_reset(struct tb_switch *sw) { - struct tb_cfg_result res; + int ret; - if (sw->generation > 1) + /* + * We cannot access the port config spaces unless the router is + * already enumerated. If the router is not enumerated it is + * equal to being reset so we can skip that here. + */ + if (!tb_switch_enumerated(sw)) return 0; - tb_sw_dbg(sw, "resetting switch\n"); + tb_sw_dbg(sw, "resetting\n"); + + if (tb_route(sw)) + ret = tb_switch_reset_device(sw); + else + ret = tb_switch_reset_host(sw); + + if (ret) + tb_sw_warn(sw, "failed to reset\n"); - res.err = tb_sw_write(sw, ((u32 *) &sw->config) + 2, - TB_CFG_SWITCH, 2, 2); - if (res.err) - return res.err; - res = tb_cfg_reset(sw->tb->ctl, tb_route(sw)); - if (res.err > 0) - return -EIO; - return res.err; + return ret; } /** @@ -2847,22 +2949,29 @@ void tb_switch_unconfigure_link(struct tb_switch *sw) { struct tb_port *up, *down; - if (sw->is_unplugged) - return; if (!tb_route(sw) || tb_switch_is_icm(sw)) return; + /* + * Unconfigure downstream port so that wake-on-connect can be + * configured after router unplug. No need to unconfigure upstream port + * since its router is unplugged. + */ up = tb_upstream_port(sw); - if (tb_switch_is_usb4(up->sw)) - usb4_port_unconfigure(up); - else - tb_lc_unconfigure_port(up); - down = up->remote; if (tb_switch_is_usb4(down->sw)) usb4_port_unconfigure(down); else tb_lc_unconfigure_port(down); + + if (sw->is_unplugged) + return; + + up = tb_upstream_port(sw); + if (tb_switch_is_usb4(up->sw)) + usb4_port_unconfigure(up); + else + tb_lc_unconfigure_port(up); } static void tb_switch_credits_init(struct tb_switch *sw) @@ -3106,7 +3215,26 @@ static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags) return tb_lc_set_wake(sw, flags); } -int tb_switch_resume(struct tb_switch *sw) +static void tb_switch_check_wakes(struct tb_switch *sw) +{ + if (device_may_wakeup(&sw->dev)) { + if (tb_switch_is_usb4(sw)) + usb4_switch_check_wakes(sw); + } +} + +/** + * tb_switch_resume() - Resume a switch after sleep + * @sw: Switch to resume + * @runtime: Is this resume from runtime suspend or system sleep + * + * Resumes and re-enumerates router (and all its children), if still plugged + * after suspend. Don't enumerate device router whose UID was changed during + * suspend. If this is resume from system sleep, notifies PM core about the + * wakes occurred during suspend. Disables all wakes, except USB4 wake of + * upstream port for USB4 routers that shall be always enabled. + */ +int tb_switch_resume(struct tb_switch *sw, bool runtime) { struct tb_port *port; int err; @@ -3155,6 +3283,9 @@ int tb_switch_resume(struct tb_switch *sw) if (err) return err; + if (!runtime) + tb_switch_check_wakes(sw); + /* Disable wakes */ tb_switch_set_wake(sw, 0); @@ -3184,7 +3315,8 @@ int tb_switch_resume(struct tb_switch *sw) */ if (tb_port_unlock(port)) tb_port_warn(port, "failed to unlock port\n"); - if (port->remote && tb_switch_resume(port->remote->sw)) { + if (port->remote && + tb_switch_resume(port->remote->sw, runtime)) { tb_port_warn(port, "lost during suspend, disconnecting\n"); tb_sw_set_unplugged(port->remote->sw); diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index ecfb5714e822d..c5e10c1d4c383 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -2131,7 +2131,7 @@ static int tb_scan_finalize_switch(struct device *dev, void *data) return 0; } -static int tb_start(struct tb *tb) +static int tb_start(struct tb *tb, bool reset) { struct tb_cm *tcm = tb_priv(tb); int ret; @@ -2172,12 +2172,24 @@ static int tb_start(struct tb *tb) tb_switch_tmu_configure(tb->root_switch, TB_SWITCH_TMU_MODE_LOWRES); /* Enable TMU if it is off */ tb_switch_tmu_enable(tb->root_switch); - /* Full scan to discover devices added before the driver was loaded. */ - tb_scan_switch(tb->root_switch); - /* Find out tunnels created by the boot firmware */ - tb_discover_tunnels(tb); - /* Add DP resources from the DP tunnels created by the boot firmware */ - tb_discover_dp_resources(tb); + + /* + * Boot firmware might have created tunnels of its own. Since we + * cannot be sure they are usable for us, tear them down and + * reset the ports to handle it as new hotplug for USB4 v1 + * routers (for USB4 v2 and beyond we already do host reset). + */ + if (reset && usb4_switch_version(tb->root_switch) == 1) { + tb_switch_reset(tb->root_switch); + } else { + /* Full scan to discover devices added before the driver was loaded. */ + tb_scan_switch(tb->root_switch); + /* Find out tunnels created by the boot firmware */ + tb_discover_tunnels(tb); + /* Add DP resources from the DP tunnels created by the boot firmware */ + tb_discover_dp_resources(tb); + } + /* * If the boot firmware did not create USB 3.x tunnels create them * now for the whole topology. @@ -2247,10 +2259,14 @@ static int tb_resume_noirq(struct tb *tb) tb_dbg(tb, "resuming...\n"); - /* remove any pci devices the firmware might have setup */ - tb_switch_reset(tb->root_switch); + /* + * For non-USB4 hosts (Apple systems) remove any PCIe devices + * the firmware might have setup. + */ + if (!tb_switch_is_usb4(tb->root_switch)) + tb_switch_reset(tb->root_switch); - tb_switch_resume(tb->root_switch); + tb_switch_resume(tb->root_switch, false); tb_free_invalid_tunnels(tb); tb_free_unplugged_children(tb->root_switch); tb_restore_children(tb->root_switch); @@ -2376,7 +2392,7 @@ static int tb_runtime_resume(struct tb *tb) struct tb_tunnel *tunnel, *n; mutex_lock(&tb->lock); - tb_switch_resume(tb->root_switch); + tb_switch_resume(tb->root_switch, true); tb_free_invalid_tunnels(tb); tb_restore_children(tb->root_switch); list_for_each_entry_safe(tunnel, n, &tcm->tunnel_list, list) diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 4893d2c7ac968..8a75aabb9ce8e 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -488,7 +488,7 @@ struct tb_path { */ struct tb_cm_ops { int (*driver_ready)(struct tb *tb); - int (*start)(struct tb *tb); + int (*start)(struct tb *tb, bool reset); void (*stop)(struct tb *tb); int (*suspend_noirq)(struct tb *tb); int (*resume_noirq)(struct tb *tb); @@ -735,7 +735,7 @@ int tb_xdomain_init(void); void tb_xdomain_exit(void); struct tb *tb_domain_alloc(struct tb_nhi *nhi, int timeout_msec, size_t privsize); -int tb_domain_add(struct tb *tb); +int tb_domain_add(struct tb *tb, bool reset); void tb_domain_remove(struct tb *tb); int tb_domain_suspend_noirq(struct tb *tb); int tb_domain_resume_noirq(struct tb *tb); @@ -802,7 +802,7 @@ int tb_switch_configuration_valid(struct tb_switch *sw); int tb_switch_add(struct tb_switch *sw); void tb_switch_remove(struct tb_switch *sw); void tb_switch_suspend(struct tb_switch *sw, bool runtime); -int tb_switch_resume(struct tb_switch *sw); +int tb_switch_resume(struct tb_switch *sw, bool runtime); int tb_switch_reset(struct tb_switch *sw); int tb_switch_wait_for_bit(struct tb_switch *sw, u32 offset, u32 bit, u32 value, int timeout_msec); @@ -1100,6 +1100,7 @@ struct tb_path *tb_path_alloc(struct tb *tb, struct tb_port *src, int src_hopid, void tb_path_free(struct tb_path *path); int tb_path_activate(struct tb_path *path); void tb_path_deactivate(struct tb_path *path); +int tb_path_deactivate_hop(struct tb_port *port, int hop_index); bool tb_path_is_invalid(struct tb_path *path); bool tb_path_port_on_path(const struct tb_path *path, const struct tb_port *port); @@ -1119,6 +1120,7 @@ int tb_drom_read(struct tb_switch *sw); int tb_drom_read_uid_only(struct tb_switch *sw, u64 *uid); int tb_lc_read_uuid(struct tb_switch *sw, u32 *uuid); +int tb_lc_reset_port(struct tb_port *port); int tb_lc_configure_port(struct tb_port *port); void tb_lc_unconfigure_port(struct tb_port *port); int tb_lc_configure_xdomain(struct tb_port *port); @@ -1222,6 +1224,7 @@ static inline bool tb_switch_is_usb4(const struct tb_switch *sw) return usb4_switch_version(sw) > 0; } +void usb4_switch_check_wakes(struct tb_switch *sw); int usb4_switch_setup(struct tb_switch *sw); int usb4_switch_configuration_valid(struct tb_switch *sw); int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid); @@ -1251,6 +1254,7 @@ void usb4_switch_remove_ports(struct tb_switch *sw); int usb4_port_unlock(struct tb_port *port); int usb4_port_hotplug_enable(struct tb_port *port); +int usb4_port_reset(struct tb_port *port); int usb4_port_configure(struct tb_port *port); void usb4_port_unconfigure(struct tb_port *port); int usb4_port_configure_xdomain(struct tb_port *port, struct tb_xdomain *xd); diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 580277dc91152..736e28beac119 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -194,6 +194,8 @@ struct tb_regs_switch_header { #define USB4_VERSION_MAJOR_MASK GENMASK(7, 5) #define ROUTER_CS_1 0x01 +#define ROUTER_CS_3 0x03 +#define ROUTER_CS_3_V BIT(31) #define ROUTER_CS_4 0x04 /* Used with the router cmuv field */ #define ROUTER_CS_4_CMUV_V1 0x10 @@ -383,6 +385,7 @@ struct tb_regs_port_header { #define PORT_CS_18_WODS BIT(17) #define PORT_CS_18_WOU4S BIT(18) #define PORT_CS_19 0x13 +#define PORT_CS_19_DPR BIT(0) #define PORT_CS_19_PC BIT(3) #define PORT_CS_19_PID BIT(4) #define PORT_CS_19_WOC BIT(16) @@ -579,6 +582,9 @@ struct tb_regs_hop { #define TB_LC_POWER 0x740 /* Link controller registers */ +#define TB_LC_PORT_MODE 0x26 +#define TB_LC_PORT_MODE_DPR BIT(0) + #define TB_LC_CS_42 0x2a #define TB_LC_CS_42_USB_PLUGGED BIT(31) diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 13c779e23011b..3aa32d7f9f6a1 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -155,7 +155,13 @@ static inline int usb4_switch_op_data(struct tb_switch *sw, u16 opcode, tx_dwords, rx_data, rx_dwords); } -static void usb4_switch_check_wakes(struct tb_switch *sw) +/** + * usb4_switch_check_wakes() - Check for wakes and notify PM core about them + * @sw: Router whose wakes to check + * + * Checks wakes occurred during suspend and notify the PM core about them. + */ +void usb4_switch_check_wakes(struct tb_switch *sw) { bool wakeup_usb4 = false; struct usb4_port *usb4; @@ -163,9 +169,6 @@ static void usb4_switch_check_wakes(struct tb_switch *sw) bool wakeup = false; u32 val; - if (!device_may_wakeup(&sw->dev)) - return; - if (tb_route(sw)) { if (tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1)) return; @@ -244,8 +247,6 @@ int usb4_switch_setup(struct tb_switch *sw) u32 val = 0; int ret; - usb4_switch_check_wakes(sw); - if (!tb_route(sw)) return 0; @@ -1113,6 +1114,45 @@ int usb4_port_hotplug_enable(struct tb_port *port) return tb_port_write(port, &val, TB_CFG_PORT, ADP_CS_5, 1); } +/** + * usb4_port_reset() - Issue downstream port reset + * @port: USB4 port to reset + * + * Issues downstream port reset to @port. + */ +int usb4_port_reset(struct tb_port *port) +{ + int ret; + u32 val; + + if (!port->cap_usb4) + return -EINVAL; + + ret = tb_port_read(port, &val, TB_CFG_PORT, + port->cap_usb4 + PORT_CS_19, 1); + if (ret) + return ret; + + val |= PORT_CS_19_DPR; + + ret = tb_port_write(port, &val, TB_CFG_PORT, + port->cap_usb4 + PORT_CS_19, 1); + if (ret) + return ret; + + fsleep(10000); + + ret = tb_port_read(port, &val, TB_CFG_PORT, + port->cap_usb4 + PORT_CS_19, 1); + if (ret) + return ret; + + val &= ~PORT_CS_19_DPR; + + return tb_port_write(port, &val, TB_CFG_PORT, + port->cap_usb4 + PORT_CS_19, 1); +} + static int usb4_port_set_configured(struct tb_port *port, bool configured) { int ret; diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 380a8b0590e34..777dc8a0aa835 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1080,11 +1080,13 @@ static void mxs_auart_set_ldisc(struct uart_port *port, static irqreturn_t mxs_auart_irq_handle(int irq, void *context) { - u32 istat; + u32 istat, stat; struct mxs_auart_port *s = context; u32 mctrl_temp = s->mctrl_prev; - u32 stat = mxs_read(s, REG_STAT); + uart_port_lock(&s->port); + + stat = mxs_read(s, REG_STAT); istat = mxs_read(s, REG_INTR); /* ack irq */ @@ -1120,6 +1122,8 @@ static irqreturn_t mxs_auart_irq_handle(int irq, void *context) istat &= ~AUART_INTR_TXIS; } + uart_port_unlock(&s->port); + return IRQ_HANDLED; } diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 13668ffdb1e7d..29bc80d39e8b7 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -210,7 +210,6 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap) { struct tty_port *port; unsigned char ch, r1, drop, flag; - int loops = 0; /* Sanity check, make sure the old bug is no longer happening */ if (uap->port.state == NULL) { @@ -291,24 +290,11 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap) if (r1 & Rx_OVR) tty_insert_flip_char(port, 0, TTY_OVERRUN); next_char: - /* We can get stuck in an infinite loop getting char 0 when the - * line is in a wrong HW state, we break that here. - * When that happens, I disable the receive side of the driver. - * Note that what I've been experiencing is a real irq loop where - * I'm getting flooded regardless of the actual port speed. - * Something strange is going on with the HW - */ - if ((++loops) > 1000) - goto flood; ch = read_zsreg(uap, R0); if (!(ch & Rx_CH_AV)) break; } - return true; - flood: - pmz_interrupt_control(uap, 0); - pmz_error("pmz: rx irq flood !\n"); return true; } diff --git a/drivers/tty/serial/serial_base.h b/drivers/tty/serial/serial_base.h index c74c548f0db62..b6c38d2edfd40 100644 --- a/drivers/tty/serial/serial_base.h +++ b/drivers/tty/serial/serial_base.h @@ -22,6 +22,7 @@ struct serial_ctrl_device { struct serial_port_device { struct device dev; struct uart_port *port; + unsigned int tx_enabled:1; }; int serial_base_ctrl_init(void); @@ -30,6 +31,9 @@ void serial_base_ctrl_exit(void); int serial_base_port_init(void); void serial_base_port_exit(void); +void serial_base_port_startup(struct uart_port *port); +void serial_base_port_shutdown(struct uart_port *port); + int serial_base_driver_register(struct device_driver *driver); void serial_base_driver_unregister(struct device_driver *driver); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 4c81210ad9b3a..2eceef54e0b30 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -323,16 +323,26 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, bool init_hw) { struct tty_port *port = &state->port; + struct uart_port *uport; int retval; if (tty_port_initialized(port)) - return 0; + goto out_base_port_startup; retval = uart_port_startup(tty, state, init_hw); - if (retval) + if (retval) { set_bit(TTY_IO_ERROR, &tty->flags); + return retval; + } - return retval; +out_base_port_startup: + uport = uart_port_check(state); + if (!uport) + return -EIO; + + serial_base_port_startup(uport); + + return 0; } /* @@ -355,6 +365,9 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) if (tty) set_bit(TTY_IO_ERROR, &tty->flags); + if (uport) + serial_base_port_shutdown(uport); + if (tty_port_initialized(port)) { tty_port_set_initialized(port, false); @@ -1769,6 +1782,7 @@ static void uart_tty_port_shutdown(struct tty_port *port) uport->ops->stop_rx(uport); spin_unlock_irq(&uport->lock); + serial_base_port_shutdown(uport); uart_port_shutdown(port); /* @@ -1782,6 +1796,7 @@ static void uart_tty_port_shutdown(struct tty_port *port) * Free the transmit buffer. */ spin_lock_irq(&uport->lock); + uart_circ_clear(&state->xmit); buf = state->xmit.buf; state->xmit.buf = NULL; spin_unlock_irq(&uport->lock); diff --git a/drivers/tty/serial/serial_port.c b/drivers/tty/serial/serial_port.c index 0b3cef3c323b8..d622a9297f651 100644 --- a/drivers/tty/serial/serial_port.c +++ b/drivers/tty/serial/serial_port.c @@ -36,8 +36,12 @@ static int serial_port_runtime_resume(struct device *dev) /* Flush any pending TX for the port */ spin_lock_irqsave(&port->lock, flags); + if (!port_dev->tx_enabled) + goto unlock; if (__serial_port_busy(port)) port->ops->start_tx(port); + +unlock: spin_unlock_irqrestore(&port->lock, flags); out: @@ -57,6 +61,11 @@ static int serial_port_runtime_suspend(struct device *dev) return 0; uart_port_lock_irqsave(port, &flags); + if (!port_dev->tx_enabled) { + uart_port_unlock_irqrestore(port, flags); + return 0; + } + busy = __serial_port_busy(port); if (busy) port->ops->start_tx(port); @@ -68,6 +77,31 @@ static int serial_port_runtime_suspend(struct device *dev) return busy ? -EBUSY : 0; } +static void serial_base_port_set_tx(struct uart_port *port, + struct serial_port_device *port_dev, + bool enabled) +{ + unsigned long flags; + + uart_port_lock_irqsave(port, &flags); + port_dev->tx_enabled = enabled; + uart_port_unlock_irqrestore(port, flags); +} + +void serial_base_port_startup(struct uart_port *port) +{ + struct serial_port_device *port_dev = port->port_dev; + + serial_base_port_set_tx(port, port_dev, true); +} + +void serial_base_port_shutdown(struct uart_port *port) +{ + struct serial_port_device *port_dev = port->port_dev; + + serial_base_port_set_tx(port, port_dev, false); +} + static DEFINE_RUNTIME_DEV_PM_OPS(serial_port_pm, serial_port_runtime_suspend, serial_port_runtime_resume, NULL); diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index e5f933beb6c05..9ef90bb30a47e 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -857,6 +857,7 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; u32 sr; unsigned int size; + irqreturn_t ret = IRQ_NONE; sr = readl_relaxed(port->membase + ofs->isr); @@ -865,11 +866,14 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) (sr & USART_SR_TC)) { stm32_usart_tc_interrupt_disable(port); stm32_usart_rs485_rts_disable(port); + ret = IRQ_HANDLED; } - if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG) + if ((sr & USART_SR_RTOF) && ofs->icr != UNDEF_REG) { writel_relaxed(USART_ICR_RTOCF, port->membase + ofs->icr); + ret = IRQ_HANDLED; + } if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG) { /* Clear wake up flag and disable wake up interrupt */ @@ -878,6 +882,7 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_WUFIE); if (irqd_is_wakeup_set(irq_get_irq_data(port->irq))) pm_wakeup_event(tport->tty->dev, 0); + ret = IRQ_HANDLED; } /* @@ -892,6 +897,7 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) uart_unlock_and_check_sysrq(port); if (size) tty_flip_buffer_push(tport); + ret = IRQ_HANDLED; } } @@ -899,6 +905,7 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) spin_lock(&port->lock); stm32_usart_transmit_chars(port); spin_unlock(&port->lock); + ret = IRQ_HANDLED; } /* Receiver timeout irq for DMA RX */ @@ -908,9 +915,10 @@ static irqreturn_t stm32_usart_interrupt(int irq, void *ptr) uart_unlock_and_check_sysrq(port); if (size) tty_flip_buffer_push(tport); + ret = IRQ_HANDLED; } - return IRQ_HANDLED; + return ret; } static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl) @@ -1069,6 +1077,7 @@ static int stm32_usart_startup(struct uart_port *port) val |= USART_CR2_SWAP; writel_relaxed(val, port->membase + ofs->cr2); } + stm32_port->throttled = false; /* RX FIFO Flush */ if (ofs->rqr != UNDEF_REG) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 0cbe14aca8774..797219db026bc 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -47,7 +47,7 @@ enum { TSTBUS_MAX, }; -#define QCOM_UFS_MAX_GEAR 4 +#define QCOM_UFS_MAX_GEAR 5 #define QCOM_UFS_MAX_LANE 2 enum { @@ -67,26 +67,32 @@ static const struct __ufs_qcom_bw_table { [MODE_PWM][UFS_PWM_G2][UFS_LANE_1] = { 1844, 1000 }, [MODE_PWM][UFS_PWM_G3][UFS_LANE_1] = { 3688, 1000 }, [MODE_PWM][UFS_PWM_G4][UFS_LANE_1] = { 7376, 1000 }, + [MODE_PWM][UFS_PWM_G5][UFS_LANE_1] = { 14752, 1000 }, [MODE_PWM][UFS_PWM_G1][UFS_LANE_2] = { 1844, 1000 }, [MODE_PWM][UFS_PWM_G2][UFS_LANE_2] = { 3688, 1000 }, [MODE_PWM][UFS_PWM_G3][UFS_LANE_2] = { 7376, 1000 }, [MODE_PWM][UFS_PWM_G4][UFS_LANE_2] = { 14752, 1000 }, + [MODE_PWM][UFS_PWM_G5][UFS_LANE_2] = { 29504, 1000 }, [MODE_HS_RA][UFS_HS_G1][UFS_LANE_1] = { 127796, 1000 }, [MODE_HS_RA][UFS_HS_G2][UFS_LANE_1] = { 255591, 1000 }, [MODE_HS_RA][UFS_HS_G3][UFS_LANE_1] = { 1492582, 102400 }, [MODE_HS_RA][UFS_HS_G4][UFS_LANE_1] = { 2915200, 204800 }, + [MODE_HS_RA][UFS_HS_G5][UFS_LANE_1] = { 5836800, 409600 }, [MODE_HS_RA][UFS_HS_G1][UFS_LANE_2] = { 255591, 1000 }, [MODE_HS_RA][UFS_HS_G2][UFS_LANE_2] = { 511181, 1000 }, [MODE_HS_RA][UFS_HS_G3][UFS_LANE_2] = { 1492582, 204800 }, [MODE_HS_RA][UFS_HS_G4][UFS_LANE_2] = { 2915200, 409600 }, + [MODE_HS_RA][UFS_HS_G5][UFS_LANE_2] = { 5836800, 819200 }, [MODE_HS_RB][UFS_HS_G1][UFS_LANE_1] = { 149422, 1000 }, [MODE_HS_RB][UFS_HS_G2][UFS_LANE_1] = { 298189, 1000 }, [MODE_HS_RB][UFS_HS_G3][UFS_LANE_1] = { 1492582, 102400 }, [MODE_HS_RB][UFS_HS_G4][UFS_LANE_1] = { 2915200, 204800 }, + [MODE_HS_RB][UFS_HS_G5][UFS_LANE_1] = { 5836800, 409600 }, [MODE_HS_RB][UFS_HS_G1][UFS_LANE_2] = { 298189, 1000 }, [MODE_HS_RB][UFS_HS_G2][UFS_LANE_2] = { 596378, 1000 }, [MODE_HS_RB][UFS_HS_G3][UFS_LANE_2] = { 1492582, 204800 }, [MODE_HS_RB][UFS_HS_G4][UFS_LANE_2] = { 2915200, 409600 }, + [MODE_HS_RB][UFS_HS_G5][UFS_LANE_2] = { 5836800, 819200 }, [MODE_MAX][0][0] = { 7643136, 307200 }, }; diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index c8262e2f29177..c553decb54610 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -485,7 +485,6 @@ static ssize_t wdm_write static int service_outstanding_interrupt(struct wdm_device *desc) { int rv = 0; - int used; /* submit read urb only if the device is waiting for it */ if (!desc->resp_count || !--desc->resp_count) @@ -500,10 +499,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc) goto out; } - used = test_and_set_bit(WDM_RESPONDING, &desc->flags); - if (used) - goto out; - + set_bit(WDM_RESPONDING, &desc->flags); spin_unlock_irq(&desc->iuspin); rv = usb_submit_urb(desc->response, GFP_KERNEL); spin_lock_irq(&desc->iuspin); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 9a3da5d7fe1bc..7417972202b8b 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -60,6 +60,12 @@ #define USB_PING_RESPONSE_TIME 400 /* ns */ #define USB_REDUCE_FRAME_INTR_BINTERVAL 9 +/* + * The SET_ADDRESS request timeout will be 500 ms when + * USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT quirk flag is set. + */ +#define USB_SHORT_SET_ADDRESS_REQ_TIMEOUT 500 /* ms */ + /* Protect struct usb_device->state and ->children members * Note: Both are also protected by ->dev.sem, except that ->state can * change to USB_STATE_NOTATTACHED even when the semaphore isn't held. */ @@ -4663,7 +4669,12 @@ EXPORT_SYMBOL_GPL(usb_ep0_reinit); static int hub_set_address(struct usb_device *udev, int devnum) { int retval; + unsigned int timeout_ms = USB_CTRL_SET_TIMEOUT; struct usb_hcd *hcd = bus_to_hcd(udev->bus); + struct usb_hub *hub = usb_hub_to_struct_hub(udev->parent); + + if (hub->hdev->quirks & USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT) + timeout_ms = USB_SHORT_SET_ADDRESS_REQ_TIMEOUT; /* * The host controller will choose the device address, @@ -4676,11 +4687,11 @@ static int hub_set_address(struct usb_device *udev, int devnum) if (udev->state != USB_STATE_DEFAULT) return -EINVAL; if (hcd->driver->address_device) - retval = hcd->driver->address_device(hcd, udev); + retval = hcd->driver->address_device(hcd, udev, timeout_ms); else retval = usb_control_msg(udev, usb_sndaddr0pipe(), USB_REQ_SET_ADDRESS, 0, devnum, 0, - NULL, 0, USB_CTRL_SET_TIMEOUT); + NULL, 0, timeout_ms); if (retval == 0) { update_devnum(udev, devnum); /* Device now using proper address. */ diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 10f2b1e499b8a..76e00bfedc25c 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -448,8 +448,10 @@ static void usb_port_shutdown(struct device *dev) { struct usb_port *port_dev = to_usb_port(dev); - if (port_dev->child) + if (port_dev->child) { usb_disable_usb2_hardware_lpm(port_dev->child); + usb_unlocked_disable_lpm(port_dev->child); + } } static const struct dev_pm_ops usb_port_pm_ops = { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 15e9bd180a1d2..b4783574b8e66 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -138,6 +138,9 @@ static int quirks_param_set(const char *value, const struct kernel_param *kp) case 'o': flags |= USB_QUIRK_HUB_SLOW_RESET; break; + case 'p': + flags |= USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT; + break; /* Ignore unrecognized flag characters */ } } @@ -527,6 +530,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM }, + /* APTIV AUTOMOTIVE HUB */ + { USB_DEVICE(0x2c48, 0x0132), .driver_info = + USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT }, + /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c index 79582b102c7ed..994a78ad084b1 100644 --- a/drivers/usb/dwc2/hcd_ddma.c +++ b/drivers/usb/dwc2/hcd_ddma.c @@ -867,13 +867,15 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg, struct dwc2_dma_desc *dma_desc; struct dwc2_hcd_iso_packet_desc *frame_desc; u16 frame_desc_idx; - struct urb *usb_urb = qtd->urb->priv; + struct urb *usb_urb; u16 remain = 0; int rc = 0; if (!qtd->urb) return -EINVAL; + usb_urb = qtd->urb->priv; + dma_sync_single_for_cpu(hsotg->dev, qh->desc_list_dma + (idx * sizeof(struct dwc2_dma_desc)), sizeof(struct dwc2_dma_desc), diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index f3456b8bf4152..f5731d465cd7b 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -869,7 +869,7 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt) if (alt > 1) goto fail; - if (ncm->port.in_ep->enabled) { + if (ncm->netdev) { DBG(cdev, "reset ncm\n"); ncm->netdev = NULL; gether_disconnect(&ncm->port); @@ -1354,7 +1354,7 @@ static void ncm_disable(struct usb_function *f) DBG(cdev, "ncm deactivated\n"); - if (ncm->port.in_ep->enabled) { + if (ncm->netdev) { ncm->netdev = NULL; gether_disconnect(&ncm->port); } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 0a37f0d511cf5..b1e3fa54c6397 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1729,6 +1729,8 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, } command->status = 0; + /* set default timeout to 5000 ms */ + command->timeout_ms = XHCI_CMD_DEFAULT_TIMEOUT; INIT_LIST_HEAD(&command->cmd_list); return command; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 3ec1a2617ed7e..c959d9144baa5 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -372,9 +372,10 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci) readl(&xhci->dba->doorbell[0]); } -static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay) +static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci) { - return mod_delayed_work(system_wq, &xhci->cmd_timer, delay); + return mod_delayed_work(system_wq, &xhci->cmd_timer, + msecs_to_jiffies(xhci->current_cmd->timeout_ms)); } static struct xhci_command *xhci_next_queued_cmd(struct xhci_hcd *xhci) @@ -418,7 +419,7 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) && !(xhci->xhc_state & XHCI_STATE_DYING)) { xhci->current_cmd = cur_cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); xhci_ring_cmd_db(xhci); } } @@ -1792,7 +1793,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, if (!list_is_singular(&xhci->cmd_list)) { xhci->current_cmd = list_first_entry(&cmd->cmd_list, struct xhci_command, cmd_list); - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); } else if (xhci->current_cmd == cmd) { xhci->current_cmd = NULL; } @@ -4359,7 +4360,7 @@ static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd, /* if there are no other commands queued we start the timeout timer */ if (list_empty(&xhci->cmd_list)) { xhci->current_cmd = cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); } list_add_tail(&cmd->cmd_list, &xhci->cmd_list); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c4c733d724bd8..573b5784d1c3d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4007,12 +4007,18 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) return 0; } -/* - * Issue an Address Device command and optionally send a corresponding - * SetAddress request to the device. +/** + * xhci_setup_device - issues an Address Device command to assign a unique + * USB bus address. + * @hcd: USB host controller data structure. + * @udev: USB dev structure representing the connected device. + * @setup: Enum specifying setup mode: address only or with context. + * @timeout_ms: Max wait time (ms) for the command operation to complete. + * + * Return: 0 if successful; otherwise, negative error code. */ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, - enum xhci_setup_dev setup) + enum xhci_setup_dev setup, unsigned int timeout_ms) { const char *act = setup == SETUP_CONTEXT_ONLY ? "context" : "address"; unsigned long flags; @@ -4069,6 +4075,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, } command->in_ctx = virt_dev->in_ctx; + command->timeout_ms = timeout_ms; slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx); @@ -4195,14 +4202,16 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, return ret; } -static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) +static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev, + unsigned int timeout_ms) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS, timeout_ms); } static int xhci_enable_device(struct usb_hcd *hcd, struct usb_device *udev) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY, + XHCI_CMD_DEFAULT_TIMEOUT); } /* diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 31088602c0708..be480d6ac8586 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -818,6 +818,8 @@ struct xhci_command { struct completion *completion; union xhci_trb *command_trb; struct list_head cmd_list; + /* xHCI command response timeout in milliseconds */ + unsigned int timeout_ms; }; /* drop context bitmasks */ @@ -1577,8 +1579,11 @@ struct xhci_td { unsigned int num_trbs; }; -/* xHCI command default timeout value */ -#define XHCI_CMD_DEFAULT_TIMEOUT (5 * HZ) +/* + * xHCI command default timeout value in milliseconds. + * USB 3.2 spec, section 9.2.6.1 + */ +#define XHCI_CMD_DEFAULT_TIMEOUT 5000 /* command descriptor */ struct xhci_cd { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 55a65d941ccbf..8a5846d4adf67 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -255,6 +255,10 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM061K_LMS 0x0124 #define QUECTEL_PRODUCT_EC25 0x0125 #define QUECTEL_PRODUCT_EM060K_128 0x0128 +#define QUECTEL_PRODUCT_EM060K_129 0x0129 +#define QUECTEL_PRODUCT_EM060K_12a 0x012a +#define QUECTEL_PRODUCT_EM060K_12b 0x012b +#define QUECTEL_PRODUCT_EM060K_12c 0x012c #define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 @@ -1218,6 +1222,18 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x40) }, @@ -1360,6 +1376,12 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff), /* Telit FN20C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff), /* Telit FN20C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -2052,6 +2074,10 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9803, 0xff), .driver_info = RSVD(4) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, 0x9b05), /* Longsung U8300 */ + .driver_info = RSVD(4) | RSVD(5) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, 0x9b3c), /* Longsung U9300 */ + .driver_info = RSVD(0) | RSVD(4) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, @@ -2272,15 +2298,29 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff), /* Fibocom FM135 (laptop MBIM) */ + .driver_info = RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a3, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */ .driver_info = RSVD(4) }, + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a04, 0xff) }, /* Fibocom FM650-CN (ECM mode) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a05, 0xff) }, /* Fibocom FM650-CN (NCM mode) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a06, 0xff) }, /* Fibocom FM650-CN (RNDIS mode) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a07, 0xff) }, /* Fibocom FM650-CN (MBIM mode) */ { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ + { USB_DEVICE(0x33f8, 0x0104), /* Rolling RW101-GL (laptop RMNET) */ + .driver_info = RSVD(4) | RSVD(5) }, + { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a2, 0xff) }, /* Rolling RW101-GL (laptop MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a3, 0xff) }, /* Rolling RW101-GL (laptop MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a4, 0xff), /* Rolling RW101-GL (laptop MBIM) */ + .driver_info = RSVD(4) }, + { USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0115, 0xff), /* Rolling RW135-GL (laptop MBIM) */ + .driver_info = RSVD(5) }, { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index f4863078f7fe5..da64bb7325dbc 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -229,7 +229,7 @@ static void ceph_netfs_expand_readahead(struct netfs_io_request *rreq) static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq) { struct inode *inode = subreq->rreq->inode; - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_inode_info *ci = ceph_inode(inode); u64 objno, objoff; u32 xlen; @@ -244,7 +244,7 @@ static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq) static void finish_netfs_read(struct ceph_osd_request *req) { struct inode *inode = req->r_inode; - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_data *osd_data = osd_req_op_extent_osd_data(req, 0); struct netfs_io_subrequest *subreq = req->r_priv; struct ceph_osd_req_op *op = &req->r_ops[0]; @@ -348,7 +348,7 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq) struct netfs_io_request *rreq = subreq->rreq; struct inode *inode = rreq->inode; struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_request *req = NULL; struct ceph_vino vino = ceph_vino(inode); struct iov_iter iter; @@ -658,7 +658,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) struct folio *folio = page_folio(page); struct inode *inode = page->mapping->host; struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_snap_context *snapc, *oldest; loff_t page_off = page_offset(page); int err; @@ -803,8 +803,10 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) ihold(inode); if (wbc->sync_mode == WB_SYNC_NONE && - ceph_inode_to_client(inode)->write_congested) + ceph_inode_to_fs_client(inode)->write_congested) { + redirty_page_for_writepage(wbc, page); return AOP_WRITEPAGE_ACTIVATE; + } wait_on_page_fscache(page); @@ -836,7 +838,7 @@ static void writepages_finish(struct ceph_osd_request *req) int rc = req->r_result; struct ceph_snap_context *snapc = req->r_snapc; struct address_space *mapping = inode->i_mapping; - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); unsigned int len = 0; bool remove_page; @@ -926,7 +928,7 @@ static int ceph_writepages_start(struct address_space *mapping, { struct inode *inode = mapping->host; struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_vino vino = ceph_vino(inode); pgoff_t index, start_index, end = -1; struct ceph_snap_context *snapc = NULL, *last_snapc = NULL, *pgsnapc; @@ -1823,7 +1825,7 @@ int ceph_uninline_data(struct file *file) { struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_request *req = NULL; struct ceph_cap_flush *prealloc_cf = NULL; struct folio *folio = NULL; @@ -1977,7 +1979,7 @@ enum { static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool, struct ceph_string *pool_ns) { - struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->netfs.inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(&ci->netfs.inode); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_osd_request *rd_req = NULL, *wr_req = NULL; struct rb_node **p, *parent; @@ -2168,7 +2170,7 @@ int ceph_pool_perm_check(struct inode *inode, int need) return 0; } - if (ceph_test_mount_opt(ceph_inode_to_client(inode), + if (ceph_test_mount_opt(ceph_inode_to_fs_client(inode), NOPOOLPERM)) return 0; diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c index de1dee46d3df7..930fbd54d2c8c 100644 --- a/fs/ceph/cache.c +++ b/fs/ceph/cache.c @@ -15,7 +15,7 @@ void ceph_fscache_register_inode_cookie(struct inode *inode) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); /* No caching for filesystem? */ if (!fsc->fscache) diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index fc9f8f1a9036d..00045b8eadd14 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -635,7 +635,7 @@ void ceph_add_cap(struct inode *inode, unsigned seq, unsigned mseq, u64 realmino, int flags, struct ceph_cap **new_cap) { - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_cap *cap; int mds = session->s_mds; @@ -922,7 +922,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch) int __ceph_caps_issued_mask_metric(struct ceph_inode_info *ci, int mask, int touch) { - struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb); int r; r = __ceph_caps_issued_mask(ci, mask, touch); @@ -996,7 +996,7 @@ int __ceph_caps_file_wanted(struct ceph_inode_info *ci) const int WR_SHIFT = ffs(CEPH_FILE_MODE_WR); const int LAZY_SHIFT = ffs(CEPH_FILE_MODE_LAZY); struct ceph_mount_options *opt = - ceph_inode_to_client(&ci->netfs.inode)->mount_options; + ceph_inode_to_fs_client(&ci->netfs.inode)->mount_options; unsigned long used_cutoff = jiffies - opt->caps_wanted_delay_max * HZ; unsigned long idle_cutoff = jiffies - opt->caps_wanted_delay_min * HZ; @@ -1121,7 +1121,7 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release) dout("__ceph_remove_cap %p from %p\n", cap, &ci->netfs.inode); - mdsc = ceph_inode_to_client(&ci->netfs.inode)->mdsc; + mdsc = ceph_inode_to_fs_client(&ci->netfs.inode)->mdsc; /* remove from inode's cap rbtree, and clear auth cap */ rb_erase(&cap->ci_node, &ci->i_caps); @@ -1178,7 +1178,8 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release) } } -void ceph_remove_cap(struct ceph_cap *cap, bool queue_release) +void ceph_remove_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, + bool queue_release) { struct ceph_inode_info *ci = cap->ci; struct ceph_fs_client *fsc; @@ -1191,7 +1192,7 @@ void ceph_remove_cap(struct ceph_cap *cap, bool queue_release) lockdep_assert_held(&ci->i_ceph_lock); - fsc = ceph_inode_to_client(&ci->netfs.inode); + fsc = ceph_inode_to_fs_client(&ci->netfs.inode); WARN_ON_ONCE(ci->i_auth_cap == cap && !list_empty(&ci->i_dirty_item) && !fsc->blocklisted && @@ -1342,6 +1343,8 @@ static void encode_cap_msg(struct ceph_msg *msg, struct cap_msg_args *arg) */ void __ceph_remove_caps(struct ceph_inode_info *ci) { + struct inode *inode = &ci->netfs.inode; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct rb_node *p; /* lock i_ceph_lock, because ceph_d_revalidate(..., LOOKUP_RCU) @@ -1351,7 +1354,7 @@ void __ceph_remove_caps(struct ceph_inode_info *ci) while (p) { struct ceph_cap *cap = rb_entry(p, struct ceph_cap, ci_node); p = rb_next(p); - ceph_remove_cap(cap, true); + ceph_remove_cap(mdsc, cap, true); } spin_unlock(&ci->i_ceph_lock); } @@ -1686,7 +1689,7 @@ void ceph_flush_snaps(struct ceph_inode_info *ci, struct ceph_mds_session **psession) { struct inode *inode = &ci->netfs.inode; - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct ceph_mds_session *session = NULL; bool need_put = false; int mds; @@ -1751,7 +1754,7 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask, struct ceph_cap_flush **pcf) { struct ceph_mds_client *mdsc = - ceph_sb_to_client(ci->netfs.inode.i_sb)->mdsc; + ceph_sb_to_fs_client(ci->netfs.inode.i_sb)->mdsc; struct inode *inode = &ci->netfs.inode; int was = ci->i_dirty_caps; int dirty = 0; @@ -1874,7 +1877,7 @@ static u64 __mark_caps_flushing(struct inode *inode, struct ceph_mds_session *session, bool wake, u64 *oldest_flush_tid) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_cap_flush *cf = NULL; int flushing; @@ -2233,7 +2236,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags) */ static int try_flush_caps(struct inode *inode, u64 *ptid) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); int flushing = 0; u64 flush_tid = 0, oldest_flush_tid = 0; @@ -2311,7 +2314,7 @@ static int caps_are_flushed(struct inode *inode, u64 flush_tid) */ static int flush_mdlog_and_wait_inode_unsafe_requests(struct inode *inode) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mds_request *req1 = NULL, *req2 = NULL; int ret, err = 0; @@ -2494,7 +2497,7 @@ int ceph_write_inode(struct inode *inode, struct writeback_control *wbc) caps_are_flushed(inode, flush_tid)); } else { struct ceph_mds_client *mdsc = - ceph_sb_to_client(inode->i_sb)->mdsc; + ceph_sb_to_fs_client(inode->i_sb)->mdsc; spin_lock(&ci->i_ceph_lock); if (__ceph_caps_dirty(ci)) @@ -2747,7 +2750,7 @@ static int try_get_cap_refs(struct inode *inode, int need, int want, loff_t endoff, int flags, int *got) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; int ret = 0; int have, implemented; bool snap_rwsem_locked = false; @@ -2965,7 +2968,7 @@ int __ceph_get_caps(struct inode *inode, struct ceph_file_info *fi, int need, int want, loff_t endoff, int *got) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); int ret, _got, flags; ret = ceph_pool_perm_check(inode, need); @@ -3728,7 +3731,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, __releases(ci->i_ceph_lock) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_cap_flush *cf, *tmp_cf; LIST_HEAD(to_remove); unsigned seq = le32_to_cpu(m->seq); @@ -3834,7 +3837,7 @@ void __ceph_remove_capsnap(struct inode *inode, struct ceph_cap_snap *capsnap, bool *wake_ci, bool *wake_mdsc) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; bool ret; lockdep_assert_held(&ci->i_ceph_lock); @@ -3878,7 +3881,7 @@ static void handle_cap_flushsnap_ack(struct inode *inode, u64 flush_tid, struct ceph_mds_session *session) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; u64 follows = le64_to_cpu(m->snap_follows); struct ceph_cap_snap *capsnap = NULL, *iter; bool wake_ci = false; @@ -3970,7 +3973,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex, struct ceph_mds_cap_peer *ph, struct ceph_mds_session *session) { - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct ceph_mds_session *tsession = NULL; struct ceph_cap *cap, *tcap, *new_cap = NULL; struct ceph_inode_info *ci = ceph_inode(inode); @@ -4000,7 +4003,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex, goto out_unlock; if (target < 0) { - ceph_remove_cap(cap, false); + ceph_remove_cap(mdsc, cap, false); goto out_unlock; } @@ -4035,7 +4038,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex, change_auth_cap_ses(ci, tcap->session); } } - ceph_remove_cap(cap, false); + ceph_remove_cap(mdsc, cap, false); goto out_unlock; } else if (tsession) { /* add placeholder for the export tagert */ @@ -4052,7 +4055,7 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex, spin_unlock(&mdsc->cap_dirty_lock); } - ceph_remove_cap(cap, false); + ceph_remove_cap(mdsc, cap, false); goto out_unlock; } @@ -4165,7 +4168,7 @@ static void handle_cap_import(struct ceph_mds_client *mdsc, ocap->mseq, mds, le32_to_cpu(ph->seq), le32_to_cpu(ph->mseq)); } - ceph_remove_cap(ocap, (ph->flags & CEPH_CAP_FLAG_RELEASE)); + ceph_remove_cap(mdsc, ocap, (ph->flags & CEPH_CAP_FLAG_RELEASE)); } *old_issued = issued; @@ -4673,7 +4676,7 @@ int ceph_drop_caps_for_unlink(struct inode *inode) if (__ceph_caps_dirty(ci)) { struct ceph_mds_client *mdsc = - ceph_inode_to_client(inode)->mdsc; + ceph_inode_to_fs_client(inode)->mdsc; __cap_delay_requeue_front(mdsc, ci); } } @@ -4853,7 +4856,7 @@ static int remove_capsnaps(struct ceph_mds_client *mdsc, struct inode *inode) int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invalidate) { - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); bool is_auth; diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c index 5b5112c784629..08c3856107316 100644 --- a/fs/ceph/crypto.c +++ b/fs/ceph/crypto.c @@ -129,7 +129,7 @@ static bool ceph_crypt_empty_dir(struct inode *inode) static const union fscrypt_policy *ceph_get_dummy_policy(struct super_block *sb) { - return ceph_sb_to_client(sb)->fsc_dummy_enc_policy.policy; + return ceph_sb_to_fs_client(sb)->fsc_dummy_enc_policy.policy; } static struct fscrypt_operations ceph_fscrypt_ops = { diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 3904333fa6c38..2f1e7498cd745 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -81,7 +81,7 @@ static int mdsc_show(struct seq_file *s, void *p) if (req->r_inode) { seq_printf(s, " #%llx", ceph_ino(req->r_inode)); } else if (req->r_dentry) { - path = ceph_mdsc_build_path(req->r_dentry, &pathlen, + path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen, &pathbase, 0); if (IS_ERR(path)) path = NULL; @@ -100,7 +100,7 @@ static int mdsc_show(struct seq_file *s, void *p) } if (req->r_old_dentry) { - path = ceph_mdsc_build_path(req->r_old_dentry, &pathlen, + path = ceph_mdsc_build_path(mdsc, req->r_old_dentry, &pathlen, &pathbase, 0); if (IS_ERR(path)) path = NULL; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 854cbdd666619..1395b71df5ccc 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -310,7 +310,7 @@ static int ceph_readdir(struct file *file, struct dir_context *ctx) struct ceph_dir_file_info *dfi = file->private_data; struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_mds_client *mdsc = fsc->mdsc; int i; int err; @@ -703,7 +703,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence) struct dentry *ceph_handle_snapdir(struct ceph_mds_request *req, struct dentry *dentry) { - struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb); struct inode *parent = d_inode(dentry->d_parent); /* we hold i_rwsem */ /* .snap dir? */ @@ -771,7 +771,7 @@ static bool is_root_ceph_dentry(struct inode *inode, struct dentry *dentry) static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { - struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb); struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb); struct ceph_mds_request *req; int op; @@ -1199,7 +1199,7 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc, struct ceph_mds_request *req) { struct dentry *dentry = req->r_dentry; - struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb); struct ceph_dentry_info *di = ceph_dentry(dentry); int result = req->r_err ? req->r_err : le32_to_cpu(req->r_reply_info.head->result); @@ -1226,7 +1226,7 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc, if (result) { int pathlen = 0; u64 base = 0; - char *path = ceph_mdsc_build_path(dentry, &pathlen, + char *path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &base, 0); /* mark error on parent + clear complete */ @@ -1290,7 +1290,7 @@ static int get_caps_for_async_unlink(struct inode *dir, struct dentry *dentry) */ static int ceph_unlink(struct inode *dir, struct dentry *dentry) { - struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct inode *inode = d_inode(dentry); struct ceph_mds_request *req; @@ -1469,7 +1469,7 @@ void __ceph_dentry_lease_touch(struct ceph_dentry_info *di) return; } - mdsc = ceph_sb_to_client(dn->d_sb)->mdsc; + mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc; spin_lock(&mdsc->dentry_list_lock); list_move_tail(&di->lease_list, &mdsc->dentry_leases); spin_unlock(&mdsc->dentry_list_lock); @@ -1516,7 +1516,7 @@ void __ceph_dentry_dir_lease_touch(struct ceph_dentry_info *di) return; } - mdsc = ceph_sb_to_client(dn->d_sb)->mdsc; + mdsc = ceph_sb_to_fs_client(dn->d_sb)->mdsc; spin_lock(&mdsc->dentry_list_lock); __dentry_dir_lease_touch(mdsc, di), spin_unlock(&mdsc->dentry_list_lock); @@ -1530,7 +1530,7 @@ static void __dentry_lease_unlist(struct ceph_dentry_info *di) if (list_empty(&di->lease_list)) return; - mdsc = ceph_sb_to_client(di->dentry->d_sb)->mdsc; + mdsc = ceph_sb_to_fs_client(di->dentry->d_sb)->mdsc; spin_lock(&mdsc->dentry_list_lock); list_del_init(&di->lease_list); spin_unlock(&mdsc->dentry_list_lock); @@ -1888,7 +1888,7 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) dentry, inode, ceph_dentry(dentry)->offset, !!(dentry->d_flags & DCACHE_NOKEY_NAME)); - mdsc = ceph_sb_to_client(dir->i_sb)->mdsc; + mdsc = ceph_sb_to_fs_client(dir->i_sb)->mdsc; /* always trust cached snapped dentries, snapdir dentry */ if (ceph_snap(dir) != CEPH_NOSNAP) { @@ -1995,7 +1995,7 @@ static int ceph_d_delete(const struct dentry *dentry) static void ceph_d_release(struct dentry *dentry) { struct ceph_dentry_info *di = ceph_dentry(dentry); - struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb); dout("d_release %p\n", dentry); @@ -2064,7 +2064,7 @@ static ssize_t ceph_read_dir(struct file *file, char __user *buf, size_t size, int left; const int bufsize = 1024; - if (!ceph_test_mount_opt(ceph_sb_to_client(inode->i_sb), DIRSTAT)) + if (!ceph_test_mount_opt(ceph_sb_to_fs_client(inode->i_sb), DIRSTAT)) return -EISDIR; if (!dfi->dir_info) { diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 8559990a59a5c..52c4daf2447d3 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -123,7 +123,7 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, static struct inode *__lookup_inode(struct super_block *sb, u64 ino) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; struct inode *inode; struct ceph_vino vino; int err; @@ -205,7 +205,7 @@ static struct dentry *__snapfh_to_dentry(struct super_block *sb, struct ceph_nfs_snapfh *sfh, bool want_parent) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; struct ceph_mds_request *req; struct inode *inode; struct ceph_vino vino; @@ -317,7 +317,7 @@ static struct dentry *ceph_fh_to_dentry(struct super_block *sb, static struct dentry *__get_parent(struct super_block *sb, struct dentry *child, u64 ino) { - struct ceph_mds_client *mdsc = ceph_sb_to_client(sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(sb)->mdsc; struct ceph_mds_request *req; struct inode *inode; int mask; @@ -439,7 +439,7 @@ static int __get_snap_name(struct dentry *parent, char *name, { struct inode *inode = d_inode(child); struct inode *dir = d_inode(parent); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_mds_request *req = NULL; char *last_name = NULL; unsigned next_offset = 2; @@ -544,7 +544,7 @@ static int ceph_get_name(struct dentry *parent, char *name, if (ceph_snap(inode) != CEPH_NOSNAP) return __get_snap_name(parent, name, child); - mdsc = ceph_inode_to_client(inode)->mdsc; + mdsc = ceph_inode_to_fs_client(inode)->mdsc; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME, USE_ANY_MDS); if (IS_ERR(req)) diff --git a/fs/ceph/file.c b/fs/ceph/file.c index bdd0a3b894b7b..1e0497295662a 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -200,7 +200,7 @@ static int ceph_init_file_info(struct inode *inode, struct file *file, { struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mount_options *opt = - ceph_inode_to_client(&ci->netfs.inode)->mount_options; + ceph_inode_to_fs_client(&ci->netfs.inode)->mount_options; struct ceph_file_info *fi; int ret; @@ -234,7 +234,7 @@ static int ceph_init_file_info(struct inode *inode, struct file *file, spin_lock_init(&fi->rw_contexts_lock); INIT_LIST_HEAD(&fi->rw_contexts); - fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen); + fi->filp_gen = READ_ONCE(ceph_inode_to_fs_client(inode)->filp_gen); if ((file->f_mode & FMODE_WRITE) && ceph_has_inline_data(ci)) { ret = ceph_uninline_data(file); @@ -352,7 +352,7 @@ int ceph_renew_caps(struct inode *inode, int fmode) int ceph_open(struct inode *inode, struct file *file) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req; struct ceph_file_info *fi = file->private_data; @@ -574,7 +574,7 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc, if (result) { int pathlen = 0; u64 base = 0; - char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen, + char *path = ceph_mdsc_build_path(mdsc, req->r_dentry, &pathlen, &base, 0); pr_warn("async create failure path=(%llx)%s result=%d!\n", @@ -730,7 +730,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode, int ceph_atomic_open(struct inode *dir, struct dentry *dentry, struct file *file, unsigned flags, umode_t mode) { - struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req; struct inode *new_inode = NULL; @@ -962,7 +962,7 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos, u64 *last_objver) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_client *osdc = &fsc->client->osdc; ssize_t ret; u64 off = *ki_pos; @@ -1259,7 +1259,7 @@ static void ceph_aio_complete_req(struct ceph_osd_request *req) if (aio_work) { INIT_WORK(&aio_work->work, ceph_aio_retry_work); aio_work->req = req; - queue_work(ceph_inode_to_client(inode)->inode_wq, + queue_work(ceph_inode_to_fs_client(inode)->inode_wq, &aio_work->work); return; } @@ -1389,7 +1389,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_client_metric *metric = &fsc->mdsc->metric; struct ceph_vino vino; struct ceph_osd_request *req; @@ -1613,7 +1613,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos, struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_client *osdc = &fsc->client->osdc; struct ceph_osd_request *req; struct page **pages; @@ -2231,7 +2231,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from) struct ceph_file_info *fi = file->private_data; struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_client *osdc = &fsc->client->osdc; struct ceph_cap_flush *prealloc_cf; ssize_t count, written = 0; @@ -2465,7 +2465,7 @@ static int ceph_zero_partial_object(struct inode *inode, loff_t offset, loff_t *length) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_osd_request *req; int ret = 0; loff_t zero = 0; @@ -2848,7 +2848,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off, struct ceph_inode_info *src_ci = ceph_inode(src_inode); struct ceph_inode_info *dst_ci = ceph_inode(dst_inode); struct ceph_cap_flush *prealloc_cf; - struct ceph_fs_client *src_fsc = ceph_inode_to_client(src_inode); + struct ceph_fs_client *src_fsc = ceph_inode_to_fs_client(src_inode); loff_t size; ssize_t ret = -EIO, bytes; u64 src_objnum, dst_objnum, src_objoff, dst_objoff; @@ -2856,7 +2856,7 @@ static ssize_t __ceph_copy_file_range(struct file *src_file, loff_t src_off, int src_got = 0, dst_got = 0, err, dirty; if (src_inode->i_sb != dst_inode->i_sb) { - struct ceph_fs_client *dst_fsc = ceph_inode_to_client(dst_inode); + struct ceph_fs_client *dst_fsc = ceph_inode_to_fs_client(dst_inode); if (ceph_fsid_compare(&src_fsc->client->fsid, &dst_fsc->client->fsid)) { diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index b79100f720b38..db6977c15c282 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1489,7 +1489,7 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req) struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info; struct inode *in = NULL; struct ceph_vino tvino, dvino; - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); int err = 0; dout("fill_trace %p is_dentry %d is_target %d\n", req, @@ -2079,7 +2079,7 @@ bool ceph_inode_set_size(struct inode *inode, loff_t size) void ceph_queue_inode_work(struct inode *inode, int work_bit) { - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); struct ceph_inode_info *ci = ceph_inode(inode); set_bit(work_bit, &ci->i_work_mask); @@ -2427,7 +2427,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr, struct ceph_inode_info *ci = ceph_inode(inode); unsigned int ia_valid = attr->ia_valid; struct ceph_mds_request *req; - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_cap_flush *prealloc_cf; loff_t isize = i_size_read(inode); int issued; @@ -2740,7 +2740,7 @@ int ceph_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); int err; if (ceph_snap(inode) != CEPH_NOSNAP) @@ -2810,7 +2810,7 @@ int ceph_try_to_choose_auth_mds(struct inode *inode, int mask) int __ceph_do_getattr(struct inode *inode, struct page *locked_page, int mask, bool force) { - struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req; int mode; @@ -2856,7 +2856,7 @@ int __ceph_do_getattr(struct inode *inode, struct page *locked_page, int ceph_do_getvxattr(struct inode *inode, const char *name, void *value, size_t size) { - struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_mds_request *req; int mode = USE_AUTH_MDS; @@ -3001,7 +3001,7 @@ int ceph_getattr(struct mnt_idmap *idmap, const struct path *path, stat->dev = ci->i_snapid_map ? ci->i_snapid_map->dev : 0; if (S_ISDIR(inode->i_mode)) { - if (ceph_test_mount_opt(ceph_sb_to_client(sb), RBYTES)) { + if (ceph_test_mount_opt(ceph_sb_to_fs_client(sb), RBYTES)) { stat->size = ci->i_rbytes; } else if (ceph_snap(inode) == CEPH_SNAPDIR) { struct ceph_inode_info *pci; diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c index 91a84917d203c..3f617146e4ad3 100644 --- a/fs/ceph/ioctl.c +++ b/fs/ceph/ioctl.c @@ -65,7 +65,7 @@ static long __validate_layout(struct ceph_mds_client *mdsc, static long ceph_ioctl_set_layout(struct file *file, void __user *arg) { struct inode *inode = file_inode(file); - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_mds_request *req; struct ceph_ioctl_layout l; struct ceph_inode_info *ci = ceph_inode(file_inode(file)); @@ -140,7 +140,7 @@ static long ceph_ioctl_set_layout_policy (struct file *file, void __user *arg) struct ceph_mds_request *req; struct ceph_ioctl_layout l; int err; - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; /* copy and validate */ if (copy_from_user(&l, arg, sizeof(l))) @@ -183,7 +183,7 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg) struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_osd_client *osdc = - &ceph_sb_to_client(inode->i_sb)->client->osdc; + &ceph_sb_to_fs_client(inode->i_sb)->client->osdc; struct ceph_object_locator oloc; CEPH_DEFINE_OID_ONSTACK(oid); u32 xlen; @@ -244,7 +244,7 @@ static long ceph_ioctl_lazyio(struct file *file) struct ceph_file_info *fi = file->private_data; struct inode *inode = file_inode(file); struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; if ((fi->fmode & CEPH_FILE_MODE_LAZY) == 0) { spin_lock(&ci->i_ceph_lock); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 6d76fd0f704a6..11289ce8a8cc8 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -830,7 +830,7 @@ static void destroy_reply_info(struct ceph_mds_reply_info_parsed *info) */ int ceph_wait_on_conflict_unlink(struct dentry *dentry) { - struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dentry->d_sb); struct dentry *pdentry = dentry->d_parent; struct dentry *udentry, *found = NULL; struct ceph_dentry_info *di; @@ -2126,6 +2126,7 @@ static bool drop_negative_children(struct dentry *dentry) */ static int trim_caps_cb(struct inode *inode, int mds, void *arg) { + struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); int *remaining = arg; struct ceph_inode_info *ci = ceph_inode(inode); int used, wanted, oissued, mine; @@ -2173,7 +2174,7 @@ static int trim_caps_cb(struct inode *inode, int mds, void *arg) if (oissued) { /* we aren't the only cap.. just remove us */ - ceph_remove_cap(cap, true); + ceph_remove_cap(mdsc, cap, true); (*remaining)--; } else { struct dentry *dentry; @@ -2588,6 +2589,7 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) /** * ceph_mdsc_build_path - build a path string to a given dentry + * @mdsc: mds client * @dentry: dentry to which path should be built * @plen: returned length of string * @pbase: returned base inode number @@ -2607,8 +2609,8 @@ static u8 *get_fscrypt_altname(const struct ceph_mds_request *req, u32 *plen) * Encode hidden .snap dirs as a double /, i.e. * foo/.snap/bar -> foo//bar */ -char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase, - int for_wire) +char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, struct dentry *dentry, + int *plen, u64 *pbase, int for_wire) { struct dentry *cur; struct inode *inode; @@ -2726,9 +2728,9 @@ char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *pbase, return path + pos; } -static int build_dentry_path(struct dentry *dentry, struct inode *dir, - const char **ppath, int *ppathlen, u64 *pino, - bool *pfreepath, bool parent_locked) +static int build_dentry_path(struct ceph_mds_client *mdsc, struct dentry *dentry, + struct inode *dir, const char **ppath, int *ppathlen, + u64 *pino, bool *pfreepath, bool parent_locked) { char *path; @@ -2744,7 +2746,7 @@ static int build_dentry_path(struct dentry *dentry, struct inode *dir, return 0; } rcu_read_unlock(); - path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1); + path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1); if (IS_ERR(path)) return PTR_ERR(path); *ppath = path; @@ -2756,6 +2758,7 @@ static int build_inode_path(struct inode *inode, const char **ppath, int *ppathlen, u64 *pino, bool *pfreepath) { + struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); struct dentry *dentry; char *path; @@ -2765,7 +2768,7 @@ static int build_inode_path(struct inode *inode, return 0; } dentry = d_find_alias(inode); - path = ceph_mdsc_build_path(dentry, ppathlen, pino, 1); + path = ceph_mdsc_build_path(mdsc, dentry, ppathlen, pino, 1); dput(dentry); if (IS_ERR(path)) return PTR_ERR(path); @@ -2778,10 +2781,11 @@ static int build_inode_path(struct inode *inode, * request arguments may be specified via an inode *, a dentry *, or * an explicit ino+path. */ -static int set_request_path_attr(struct inode *rinode, struct dentry *rdentry, - struct inode *rdiri, const char *rpath, - u64 rino, const char **ppath, int *pathlen, - u64 *ino, bool *freepath, bool parent_locked) +static int set_request_path_attr(struct ceph_mds_client *mdsc, struct inode *rinode, + struct dentry *rdentry, struct inode *rdiri, + const char *rpath, u64 rino, const char **ppath, + int *pathlen, u64 *ino, bool *freepath, + bool parent_locked) { int r = 0; @@ -2790,7 +2794,7 @@ static int set_request_path_attr(struct inode *rinode, struct dentry *rdentry, dout(" inode %p %llx.%llx\n", rinode, ceph_ino(rinode), ceph_snap(rinode)); } else if (rdentry) { - r = build_dentry_path(rdentry, rdiri, ppath, pathlen, ino, + r = build_dentry_path(mdsc, rdentry, rdiri, ppath, pathlen, ino, freepath, parent_locked); dout(" dentry %p %llx/%.*s\n", rdentry, *ino, *pathlen, *ppath); @@ -2877,7 +2881,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session, bool old_version = !test_bit(CEPHFS_FEATURE_32BITS_RETRY_FWD, &session->s_features); - ret = set_request_path_attr(req->r_inode, req->r_dentry, + ret = set_request_path_attr(mdsc, req->r_inode, req->r_dentry, req->r_parent, req->r_path1, req->r_ino1.ino, &path1, &pathlen1, &ino1, &freepath1, test_bit(CEPH_MDS_R_PARENT_LOCKED, @@ -2891,7 +2895,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_session *session, if (req->r_old_dentry && !(req->r_old_dentry->d_flags & DCACHE_DISCONNECTED)) old_dentry = req->r_old_dentry; - ret = set_request_path_attr(NULL, old_dentry, + ret = set_request_path_attr(mdsc, NULL, old_dentry, req->r_old_dentry_dir, req->r_path2, req->r_ino2.ino, &path2, &pathlen2, &ino2, &freepath2, true); @@ -4290,6 +4294,7 @@ static struct dentry* d_find_primary(struct inode *inode) */ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg) { + struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); union { struct ceph_mds_cap_reconnect v2; struct ceph_mds_cap_reconnect_v1 v1; @@ -4307,7 +4312,7 @@ static int reconnect_caps_cb(struct inode *inode, int mds, void *arg) dentry = d_find_primary(inode); if (dentry) { /* set pathbase to parent dir when msg_version >= 2 */ - path = ceph_mdsc_build_path(dentry, &pathlen, &pathbase, + path = ceph_mdsc_build_path(mdsc, dentry, &pathlen, &pathbase, recon_state->msg_version >= 2); dput(dentry); if (IS_ERR(path)) { @@ -5662,7 +5667,7 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg) return; } - newmap = ceph_mdsmap_decode(&p, end, ceph_msgr2(mdsc->fsc->client)); + newmap = ceph_mdsmap_decode(mdsc, &p, end, ceph_msgr2(mdsc->fsc->client)); if (IS_ERR(newmap)) { err = PTR_ERR(newmap); goto bad_unlock; diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 5a3714bdd64a8..d930eb79dc380 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -581,7 +581,8 @@ static inline void ceph_mdsc_free_path(char *path, int len) __putname(path - (PATH_MAX - 1 - len)); } -extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, +extern char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, + struct dentry *dentry, int *plen, u64 *base, int for_wire); extern void __ceph_mdsc_drop_dentry_lease(struct dentry *dentry); diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 3bb3b610d403e..66afb18df76b2 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -114,7 +114,8 @@ static int __decode_and_drop_compat_set(void **p, void* end) * Ignore any fields we don't care about (there are quite a few of * them). */ -struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2) +struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p, + void *end, bool msgr2) { struct ceph_mdsmap *m; const void *start = *p; diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 813f21add992c..d0d3612f28f0e 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -329,7 +329,8 @@ static int cmpu64_rev(const void *a, const void *b) /* * build the snap context for a given realm. */ -static int build_snap_context(struct ceph_snap_realm *realm, +static int build_snap_context(struct ceph_mds_client *mdsc, + struct ceph_snap_realm *realm, struct list_head *realm_queue, struct list_head *dirty_realms) { @@ -425,7 +426,8 @@ static int build_snap_context(struct ceph_snap_realm *realm, /* * rebuild snap context for the given realm and all of its children. */ -static void rebuild_snap_realms(struct ceph_snap_realm *realm, +static void rebuild_snap_realms(struct ceph_mds_client *mdsc, + struct ceph_snap_realm *realm, struct list_head *dirty_realms) { LIST_HEAD(realm_queue); @@ -451,7 +453,8 @@ static void rebuild_snap_realms(struct ceph_snap_realm *realm, continue; } - last = build_snap_context(_realm, &realm_queue, dirty_realms); + last = build_snap_context(mdsc, _realm, &realm_queue, + dirty_realms); dout("%s %llx %p, %s\n", __func__, _realm->ino, _realm, last > 0 ? "is deferred" : !last ? "succeeded" : "failed"); @@ -708,7 +711,8 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci, * Queue cap_snaps for snap writeback for this realm and its children. * Called under snap_rwsem, so realm topology won't change. */ -static void queue_realm_cap_snaps(struct ceph_snap_realm *realm) +static void queue_realm_cap_snaps(struct ceph_mds_client *mdsc, + struct ceph_snap_realm *realm) { struct ceph_inode_info *ci; struct inode *lastinode = NULL; @@ -855,7 +859,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc, /* rebuild_snapcs when we reach the _end_ (root) of the trace */ if (realm_to_rebuild && p >= e) - rebuild_snap_realms(realm_to_rebuild, &dirty_realms); + rebuild_snap_realms(mdsc, realm_to_rebuild, &dirty_realms); if (!first_realm) first_realm = realm; @@ -873,7 +877,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc, realm = list_first_entry(&dirty_realms, struct ceph_snap_realm, dirty_item); list_del_init(&realm->dirty_item); - queue_realm_cap_snaps(realm); + queue_realm_cap_snaps(mdsc, realm); } if (realm_ret) @@ -960,7 +964,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc) void ceph_change_snap_realm(struct inode *inode, struct ceph_snap_realm *realm) { struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; + struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct ceph_snap_realm *oldrealm = ci->i_snap_realm; lockdep_assert_held(&ci->i_ceph_lock); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 2d7f5a8d4a926..52af90beab000 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -44,7 +44,7 @@ static LIST_HEAD(ceph_fsc_list); */ static void ceph_put_super(struct super_block *s) { - struct ceph_fs_client *fsc = ceph_sb_to_client(s); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s); dout("put_super\n"); ceph_fscrypt_free_dummy_policy(fsc); @@ -53,7 +53,7 @@ static void ceph_put_super(struct super_block *s) static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry)); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(d_inode(dentry)); struct ceph_mon_client *monc = &fsc->client->monc; struct ceph_statfs st; int i, err; @@ -118,7 +118,7 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) static int ceph_sync_fs(struct super_block *sb, int wait) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); if (!wait) { dout("sync_fs (non-blocking)\n"); @@ -684,7 +684,7 @@ static int compare_mount_options(struct ceph_mount_options *new_fsopt, */ static int ceph_show_options(struct seq_file *m, struct dentry *root) { - struct ceph_fs_client *fsc = ceph_sb_to_client(root->d_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(root->d_sb); struct ceph_mount_options *fsopt = fsc->mount_options; size_t pos; int ret; @@ -1015,7 +1015,7 @@ static void __ceph_umount_begin(struct ceph_fs_client *fsc) */ void ceph_umount_begin(struct super_block *sb) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); dout("ceph_umount_begin - starting forced umount\n"); if (!fsc) @@ -1226,7 +1226,7 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) struct ceph_fs_client *new = fc->s_fs_info; struct ceph_mount_options *fsopt = new->mount_options; struct ceph_options *opt = new->client->options; - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); dout("ceph_compare_super %p\n", sb); @@ -1322,9 +1322,9 @@ static int ceph_get_tree(struct fs_context *fc) goto out; } - if (ceph_sb_to_client(sb) != fsc) { + if (ceph_sb_to_fs_client(sb) != fsc) { destroy_fs_client(fsc); - fsc = ceph_sb_to_client(sb); + fsc = ceph_sb_to_fs_client(sb); dout("get_sb got existing client %p\n", fsc); } else { dout("get_sb using new client %p\n", fsc); @@ -1377,7 +1377,7 @@ static int ceph_reconfigure_fc(struct fs_context *fc) struct ceph_parse_opts_ctx *pctx = fc->fs_private; struct ceph_mount_options *fsopt = pctx->opts; struct super_block *sb = fc->root->d_sb; - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); err = ceph_apply_test_dummy_encryption(sb, fc, fsopt); if (err) @@ -1516,7 +1516,7 @@ void ceph_dec_osd_stopping_blocker(struct ceph_mds_client *mdsc) static void ceph_kill_sb(struct super_block *s) { - struct ceph_fs_client *fsc = ceph_sb_to_client(s); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(s); struct ceph_mds_client *mdsc = fsc->mdsc; bool wait; @@ -1578,7 +1578,7 @@ MODULE_ALIAS_FS("ceph"); int ceph_force_reconnect(struct super_block *sb) { - struct ceph_fs_client *fsc = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(sb); int err = 0; fsc->mount_state = CEPH_MOUNT_RECOVER; diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 51c7f2b14f6f8..8efd4ba607744 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -488,13 +488,13 @@ ceph_inode(const struct inode *inode) } static inline struct ceph_fs_client * -ceph_inode_to_client(const struct inode *inode) +ceph_inode_to_fs_client(const struct inode *inode) { return (struct ceph_fs_client *)inode->i_sb->s_fs_info; } static inline struct ceph_fs_client * -ceph_sb_to_client(const struct super_block *sb) +ceph_sb_to_fs_client(const struct super_block *sb) { return (struct ceph_fs_client *)sb->s_fs_info; } @@ -502,7 +502,7 @@ ceph_sb_to_client(const struct super_block *sb) static inline struct ceph_mds_client * ceph_sb_to_mdsc(const struct super_block *sb) { - return (struct ceph_mds_client *)ceph_sb_to_client(sb)->mdsc; + return (struct ceph_mds_client *)ceph_sb_to_fs_client(sb)->mdsc; } static inline struct ceph_vino @@ -558,7 +558,7 @@ static inline u64 ceph_snap(struct inode *inode) */ static inline u64 ceph_present_ino(struct super_block *sb, u64 ino) { - if (unlikely(ceph_test_mount_opt(ceph_sb_to_client(sb), INO32))) + if (unlikely(ceph_test_mount_opt(ceph_sb_to_fs_client(sb), INO32))) return ceph_ino_to_ino32(ino); return ino; } @@ -1106,7 +1106,7 @@ void ceph_inode_shutdown(struct inode *inode); static inline bool ceph_inode_is_shutdown(struct inode *inode) { unsigned long flags = READ_ONCE(ceph_inode(inode)->i_ceph_flags); - struct ceph_fs_client *fsc = ceph_inode_to_client(inode); + struct ceph_fs_client *fsc = ceph_inode_to_fs_client(inode); int state = READ_ONCE(fsc->mount_state); return (flags & CEPH_I_SHUTDOWN) || state >= CEPH_MOUNT_SHUTDOWN; @@ -1223,7 +1223,8 @@ extern void ceph_add_cap(struct inode *inode, unsigned cap, unsigned seq, u64 realmino, int flags, struct ceph_cap **new_cap); extern void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release); -extern void ceph_remove_cap(struct ceph_cap *cap, bool queue_release); +extern void ceph_remove_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, + bool queue_release); extern void __ceph_remove_caps(struct ceph_inode_info *ci); extern void ceph_put_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap); diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 0deae4a0f5f16..558f64554b591 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -57,7 +57,7 @@ static bool ceph_vxattrcb_layout_exists(struct ceph_inode_info *ci) static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val, size_t size) { - struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb); struct ceph_osd_client *osdc = &fsc->client->osdc; struct ceph_string *pool_ns; s64 pool = ci->i_layout.pool_id; @@ -161,7 +161,7 @@ static ssize_t ceph_vxattrcb_layout_pool(struct ceph_inode_info *ci, char *val, size_t size) { ssize_t ret; - struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb); struct ceph_osd_client *osdc = &fsc->client->osdc; s64 pool = ci->i_layout.pool_id; const char *pool_name; @@ -313,7 +313,7 @@ static ssize_t ceph_vxattrcb_snap_btime(struct ceph_inode_info *ci, char *val, static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci, char *val, size_t size) { - struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb); return ceph_fmt_xattr(val, size, "%pU", &fsc->client->fsid); } @@ -321,7 +321,7 @@ static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci, static ssize_t ceph_vxattrcb_client_id(struct ceph_inode_info *ci, char *val, size_t size) { - struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(ci->netfs.inode.i_sb); return ceph_fmt_xattr(val, size, "client%lld", ceph_client_gid(fsc->client)); @@ -1094,7 +1094,7 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size) static int ceph_sync_setxattr(struct inode *inode, const char *name, const char *value, size_t size, int flags) { - struct ceph_fs_client *fsc = ceph_sb_to_client(inode->i_sb); + struct ceph_fs_client *fsc = ceph_sb_to_fs_client(inode->i_sb); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mds_request *req; struct ceph_mds_client *mdsc = fsc->mdsc; @@ -1164,7 +1164,7 @@ int __ceph_setxattr(struct inode *inode, const char *name, { struct ceph_vxattr *vxattr; struct ceph_inode_info *ci = ceph_inode(inode); - struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_mds_client *mdsc = ceph_sb_to_fs_client(inode->i_sb)->mdsc; struct ceph_cap_flush *prealloc_cf = NULL; struct ceph_buffer *old_blob = NULL; int issued; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index a8a7fc0e17547..c1703d2c4bf9a 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1317,6 +1317,7 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file, err = fuse_do_statx(inode, file, stat); if (err == -ENOSYS) { fc->no_statx = 1; + err = 0; goto retry; } } else { diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index bce734b68f08e..929edc0b101a0 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -243,7 +243,7 @@ nilfs_filetype_table[NILFS_FT_MAX] = { #define S_SHIFT 12 static unsigned char -nilfs_type_by_mode[S_IFMT >> S_SHIFT] = { +nilfs_type_by_mode[(S_IFMT >> S_SHIFT) + 1] = { [S_IFREG >> S_SHIFT] = NILFS_FT_REG_FILE, [S_IFDIR >> S_SHIFT] = NILFS_FT_DIR, [S_IFCHR >> S_SHIFT] = NILFS_FT_CHRDEV, diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index 6c85edb8635d0..c53d516459fc4 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -663,6 +663,7 @@ static ssize_t cifs_stats_proc_write(struct file *file, spin_lock(&tcon->stat_lock); tcon->bytes_read = 0; tcon->bytes_written = 0; + tcon->stats_from_time = ktime_get_real_seconds(); spin_unlock(&tcon->stat_lock); if (server->ops->clear_stats) server->ops->clear_stats(tcon); @@ -743,8 +744,9 @@ static int cifs_stats_proc_show(struct seq_file *m, void *v) seq_printf(m, "\n%d) %s", i, tcon->tree_name); if (tcon->need_reconnect) seq_puts(m, "\tDISCONNECTED "); - seq_printf(m, "\nSMBs: %d", - atomic_read(&tcon->num_smbs_sent)); + seq_printf(m, "\nSMBs: %d since %ptTs UTC", + atomic_read(&tcon->num_smbs_sent), + &tcon->stats_from_time); if (server->ops->print_stats) server->ops->print_stats(m, tcon); } diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index a878b1e5aa313..68fd61a564089 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1208,6 +1208,7 @@ struct cifs_tcon { __u64 bytes_read; __u64 bytes_written; spinlock_t stat_lock; /* protects the two fields above */ + time64_t stats_from_time; FILE_SYSTEM_DEVICE_INFO fsDevInfo; FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */ FILE_SYSTEM_UNIX_INFO fsUnixInfo; @@ -1252,7 +1253,6 @@ struct cifs_tcon { struct cached_fids *cfids; /* BB add field for back pointer to sb struct(s)? */ #ifdef CONFIG_CIFS_DFS_UPCALL - struct list_head dfs_ses_list; struct delayed_work dfs_cache_work; #endif struct delayed_work query_interfaces; /* query interfaces workqueue job */ @@ -1774,7 +1774,6 @@ struct cifs_mount_ctx { struct TCP_Server_Info *server; struct cifs_ses *ses; struct cifs_tcon *tcon; - struct list_head dfs_ses_list; }; static inline void __free_dfs_info_param(struct dfs_info3_param *param) diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index ed257612bf0bc..1bdad33580b57 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -716,31 +716,31 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); void cifs_put_tcon_super(struct super_block *sb); int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry); -/* Put references of @ses and @ses->dfs_root_ses */ +/* Put references of @ses and its children */ static inline void cifs_put_smb_ses(struct cifs_ses *ses) { - struct cifs_ses *rses = ses->dfs_root_ses; + struct cifs_ses *next; - __cifs_put_smb_ses(ses); - if (rses) - __cifs_put_smb_ses(rses); + do { + next = ses->dfs_root_ses; + __cifs_put_smb_ses(ses); + } while ((ses = next)); } -/* Get an active reference of @ses and @ses->dfs_root_ses. +/* Get an active reference of @ses and its children. * * NOTE: make sure to call this function when incrementing reference count of * @ses to ensure that any DFS root session attached to it (@ses->dfs_root_ses) * will also get its reference count incremented. * - * cifs_put_smb_ses() will put both references, so call it when you're done. + * cifs_put_smb_ses() will put all references, so call it when you're done. */ static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses) { lockdep_assert_held(&cifs_tcp_ses_lock); - ses->ses_count++; - if (ses->dfs_root_ses) - ses->dfs_root_ses->ses_count++; + for (; ses; ses = ses->dfs_root_ses) + ses->ses_count++; } static inline bool dfs_src_pathname_equal(const char *s1, const char *s2) diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 97776dd12b6b8..c5705de7f9de2 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -237,7 +237,13 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server, spin_lock(&cifs_tcp_ses_lock); list_for_each_entry_safe(ses, nses, &pserver->smb_ses_list, smb_ses_list) { - /* check if iface is still active */ + spin_lock(&ses->ses_lock); + if (ses->ses_status == SES_EXITING) { + spin_unlock(&ses->ses_lock); + continue; + } + spin_unlock(&ses->ses_lock); + spin_lock(&ses->chan_lock); if (cifs_ses_get_chan_index(ses, server) == CIFS_INVAL_CHAN_INDEX) { @@ -1857,6 +1863,9 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) ctx->sectype != ses->sectype) return 0; + if (ctx->dfs_root_ses != ses->dfs_root_ses) + return 0; + /* * If an existing session is limited to less channels than * requested, it should not be reused @@ -1960,31 +1969,6 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx) return rc; } -/** - * cifs_free_ipc - helper to release the session IPC tcon - * @ses: smb session to unmount the IPC from - * - * Needs to be called everytime a session is destroyed. - * - * On session close, the IPC is closed and the server must release all tcons of the session. - * No need to send a tree disconnect here. - * - * Besides, it will make the server to not close durable and resilient files on session close, as - * specified in MS-SMB2 3.3.5.6 Receiving an SMB2 LOGOFF Request. - */ -static int -cifs_free_ipc(struct cifs_ses *ses) -{ - struct cifs_tcon *tcon = ses->tcon_ipc; - - if (tcon == NULL) - return 0; - - tconInfoFree(tcon); - ses->tcon_ipc = NULL; - return 0; -} - static struct cifs_ses * cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) { @@ -2015,68 +1999,67 @@ cifs_find_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) void __cifs_put_smb_ses(struct cifs_ses *ses) { - unsigned int rc, xid; - unsigned int chan_count; struct TCP_Server_Info *server = ses->server; + struct cifs_tcon *tcon; + unsigned int xid; + size_t i; + bool do_logoff; + int rc; + spin_lock(&cifs_tcp_ses_lock); spin_lock(&ses->ses_lock); - if (ses->ses_status == SES_EXITING) { + cifs_dbg(FYI, "%s: id=0x%llx ses_count=%d ses_status=%u ipc=%s\n", + __func__, ses->Suid, ses->ses_count, ses->ses_status, + ses->tcon_ipc ? ses->tcon_ipc->tree_name : "none"); + if (ses->ses_status == SES_EXITING || --ses->ses_count > 0) { spin_unlock(&ses->ses_lock); + spin_unlock(&cifs_tcp_ses_lock); return; } - spin_unlock(&ses->ses_lock); + /* ses_count can never go negative */ + WARN_ON(ses->ses_count < 0); - cifs_dbg(FYI, "%s: ses_count=%d\n", __func__, ses->ses_count); - cifs_dbg(FYI, - "%s: ses ipc: %s\n", __func__, ses->tcon_ipc ? ses->tcon_ipc->tree_name : "NONE"); + spin_lock(&ses->chan_lock); + cifs_chan_clear_need_reconnect(ses, server); + spin_unlock(&ses->chan_lock); - spin_lock(&cifs_tcp_ses_lock); - if (--ses->ses_count > 0) { - spin_unlock(&cifs_tcp_ses_lock); - return; - } - spin_lock(&ses->ses_lock); - if (ses->ses_status == SES_GOOD) - ses->ses_status = SES_EXITING; + do_logoff = ses->ses_status == SES_GOOD && server->ops->logoff; + ses->ses_status = SES_EXITING; + tcon = ses->tcon_ipc; + ses->tcon_ipc = NULL; spin_unlock(&ses->ses_lock); spin_unlock(&cifs_tcp_ses_lock); - /* ses_count can never go negative */ - WARN_ON(ses->ses_count < 0); - - spin_lock(&ses->ses_lock); - if (ses->ses_status == SES_EXITING && server->ops->logoff) { - spin_unlock(&ses->ses_lock); - cifs_free_ipc(ses); + /* + * On session close, the IPC is closed and the server must release all + * tcons of the session. No need to send a tree disconnect here. + * + * Besides, it will make the server to not close durable and resilient + * files on session close, as specified in MS-SMB2 3.3.5.6 Receiving an + * SMB2 LOGOFF Request. + */ + tconInfoFree(tcon); + if (do_logoff) { xid = get_xid(); rc = server->ops->logoff(xid, ses); if (rc) cifs_server_dbg(VFS, "%s: Session Logoff failure rc=%d\n", __func__, rc); _free_xid(xid); - } else { - spin_unlock(&ses->ses_lock); - cifs_free_ipc(ses); } spin_lock(&cifs_tcp_ses_lock); list_del_init(&ses->smb_ses_list); spin_unlock(&cifs_tcp_ses_lock); - chan_count = ses->chan_count; - /* close any extra channels */ - if (chan_count > 1) { - int i; - - for (i = 1; i < chan_count; i++) { - if (ses->chans[i].iface) { - kref_put(&ses->chans[i].iface->refcount, release_iface); - ses->chans[i].iface = NULL; - } - cifs_put_tcp_session(ses->chans[i].server, 0); - ses->chans[i].server = NULL; + for (i = 1; i < ses->chan_count; i++) { + if (ses->chans[i].iface) { + kref_put(&ses->chans[i].iface->refcount, release_iface); + ses->chans[i].iface = NULL; } + cifs_put_tcp_session(ses->chans[i].server, 0); + ses->chans[i].server = NULL; } /* we now account for primary channel in iface->refcount */ @@ -2375,9 +2358,9 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) * need to lock before changing something in the session. */ spin_lock(&cifs_tcp_ses_lock); + if (ctx->dfs_root_ses) + cifs_smb_ses_inc_refcount(ctx->dfs_root_ses); ses->dfs_root_ses = ctx->dfs_root_ses; - if (ses->dfs_root_ses) - ses->dfs_root_ses->ses_count++; list_add(&ses->smb_ses_list, &server->smb_ses_list); spin_unlock(&cifs_tcp_ses_lock); @@ -3321,6 +3304,9 @@ void cifs_mount_put_conns(struct cifs_mount_ctx *mnt_ctx) cifs_put_smb_ses(mnt_ctx->ses); else if (mnt_ctx->server) cifs_put_tcp_session(mnt_ctx->server, 0); + mnt_ctx->ses = NULL; + mnt_ctx->tcon = NULL; + mnt_ctx->server = NULL; mnt_ctx->cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_POSIX_PATHS; free_xid(mnt_ctx->xid); } @@ -3599,8 +3585,6 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx) bool isdfs; int rc; - INIT_LIST_HEAD(&mnt_ctx.dfs_ses_list); - rc = dfs_mount_share(&mnt_ctx, &isdfs); if (rc) goto error; @@ -3631,7 +3615,6 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx) return rc; error: - dfs_put_root_smb_sessions(&mnt_ctx.dfs_ses_list); cifs_mount_put_conns(&mnt_ctx); return rc; } @@ -3646,6 +3629,18 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx) goto error; rc = cifs_mount_get_tcon(&mnt_ctx); + if (!rc) { + /* + * Prevent superblock from being created with any missing + * connections. + */ + if (WARN_ON(!mnt_ctx.server)) + rc = -EHOSTDOWN; + else if (WARN_ON(!mnt_ctx.ses)) + rc = -EACCES; + else if (WARN_ON(!mnt_ctx.tcon)) + rc = -ENOENT; + } if (rc) goto error; diff --git a/fs/smb/client/dfs.c b/fs/smb/client/dfs.c index 449c59830039b..3ec965547e3d4 100644 --- a/fs/smb/client/dfs.c +++ b/fs/smb/client/dfs.c @@ -66,33 +66,20 @@ static int get_session(struct cifs_mount_ctx *mnt_ctx, const char *full_path) } /* - * Track individual DFS referral servers used by new DFS mount. - * - * On success, their lifetime will be shared by final tcon (dfs_ses_list). - * Otherwise, they will be put by dfs_put_root_smb_sessions() in cifs_mount(). + * Get an active reference of @ses so that next call to cifs_put_tcon() won't + * release it as any new DFS referrals must go through its IPC tcon. */ -static int add_root_smb_session(struct cifs_mount_ctx *mnt_ctx) +static void add_root_smb_session(struct cifs_mount_ctx *mnt_ctx) { struct smb3_fs_context *ctx = mnt_ctx->fs_ctx; - struct dfs_root_ses *root_ses; struct cifs_ses *ses = mnt_ctx->ses; if (ses) { - root_ses = kmalloc(sizeof(*root_ses), GFP_KERNEL); - if (!root_ses) - return -ENOMEM; - - INIT_LIST_HEAD(&root_ses->list); - spin_lock(&cifs_tcp_ses_lock); cifs_smb_ses_inc_refcount(ses); spin_unlock(&cifs_tcp_ses_lock); - root_ses->ses = ses; - list_add_tail(&root_ses->list, &mnt_ctx->dfs_ses_list); } - /* Select new DFS referral server so that new referrals go through it */ ctx->dfs_root_ses = ses; - return 0; } static inline int parse_dfs_target(struct smb3_fs_context *ctx, @@ -185,11 +172,8 @@ static int __dfs_referral_walk(struct cifs_mount_ctx *mnt_ctx, continue; } - if (is_refsrv) { - rc = add_root_smb_session(mnt_ctx); - if (rc) - goto out; - } + if (is_refsrv) + add_root_smb_session(mnt_ctx); rc = ref_walk_advance(rw); if (!rc) { @@ -232,6 +216,7 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx) struct smb3_fs_context *ctx = mnt_ctx->fs_ctx; struct cifs_tcon *tcon; char *origin_fullpath; + bool new_tcon = true; int rc; origin_fullpath = dfs_get_path(cifs_sb, ctx->source); @@ -239,6 +224,18 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx) return PTR_ERR(origin_fullpath); rc = dfs_referral_walk(mnt_ctx); + if (!rc) { + /* + * Prevent superblock from being created with any missing + * connections. + */ + if (WARN_ON(!mnt_ctx->server)) + rc = -EHOSTDOWN; + else if (WARN_ON(!mnt_ctx->ses)) + rc = -EACCES; + else if (WARN_ON(!mnt_ctx->tcon)) + rc = -ENOENT; + } if (rc) goto out; @@ -247,15 +244,14 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx) if (!tcon->origin_fullpath) { tcon->origin_fullpath = origin_fullpath; origin_fullpath = NULL; + } else { + new_tcon = false; } spin_unlock(&tcon->tc_lock); - if (list_empty(&tcon->dfs_ses_list)) { - list_replace_init(&mnt_ctx->dfs_ses_list, &tcon->dfs_ses_list); + if (new_tcon) { queue_delayed_work(dfscache_wq, &tcon->dfs_cache_work, dfs_cache_get_ttl() * HZ); - } else { - dfs_put_root_smb_sessions(&mnt_ctx->dfs_ses_list); } out: @@ -298,7 +294,6 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs) if (rc) return rc; - ctx->dfs_root_ses = mnt_ctx->ses; /* * If called with 'nodfs' mount option, then skip DFS resolving. Otherwise unconditionally * try to get an DFS referral (even cached) to determine whether it is an DFS mount. @@ -324,7 +319,9 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs) *isdfs = true; add_root_smb_session(mnt_ctx); - return __dfs_mount_share(mnt_ctx); + rc = __dfs_mount_share(mnt_ctx); + dfs_put_root_smb_sessions(mnt_ctx); + return rc; } /* Update dfs referral path of superblock */ diff --git a/fs/smb/client/dfs.h b/fs/smb/client/dfs.h index 875ab7ae57fcd..e5c4dcf837503 100644 --- a/fs/smb/client/dfs.h +++ b/fs/smb/client/dfs.h @@ -7,7 +7,9 @@ #define _CIFS_DFS_H #include "cifsglob.h" +#include "cifsproto.h" #include "fs_context.h" +#include "dfs_cache.h" #include "cifs_unicode.h" #include @@ -114,11 +116,6 @@ static inline void ref_walk_set_tgt_hint(struct dfs_ref_walk *rw) ref_walk_tit(rw)); } -struct dfs_root_ses { - struct list_head list; - struct cifs_ses *ses; -}; - int dfs_parse_target_referral(const char *full_path, const struct dfs_info3_param *ref, struct smb3_fs_context *ctx); int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs); @@ -133,20 +130,32 @@ static inline int dfs_get_referral(struct cifs_mount_ctx *mnt_ctx, const char *p { struct smb3_fs_context *ctx = mnt_ctx->fs_ctx; struct cifs_sb_info *cifs_sb = mnt_ctx->cifs_sb; + struct cifs_ses *rses = ctx->dfs_root_ses ?: mnt_ctx->ses; - return dfs_cache_find(mnt_ctx->xid, ctx->dfs_root_ses, cifs_sb->local_nls, + return dfs_cache_find(mnt_ctx->xid, rses, cifs_sb->local_nls, cifs_remap(cifs_sb), path, ref, tl); } -static inline void dfs_put_root_smb_sessions(struct list_head *head) +/* + * cifs_get_smb_ses() already guarantees an active reference of + * @ses->dfs_root_ses when a new session is created, so we need to put extra + * references of all DFS root sessions that were used across the mount process + * in dfs_mount_share(). + */ +static inline void dfs_put_root_smb_sessions(struct cifs_mount_ctx *mnt_ctx) { - struct dfs_root_ses *root, *tmp; + const struct smb3_fs_context *ctx = mnt_ctx->fs_ctx; + struct cifs_ses *ses = ctx->dfs_root_ses; + struct cifs_ses *cur; + + if (!ses) + return; - list_for_each_entry_safe(root, tmp, head, list) { - list_del_init(&root->list); - cifs_put_smb_ses(root->ses); - kfree(root); + for (cur = ses; cur; cur = cur->dfs_root_ses) { + if (cur->dfs_root_ses) + cifs_put_smb_ses(cur->dfs_root_ses); } + cifs_put_smb_ses(ses); } #endif /* _CIFS_DFS_H */ diff --git a/fs/smb/client/dfs_cache.c b/fs/smb/client/dfs_cache.c index 508d831fabe37..11c8efecf7aa1 100644 --- a/fs/smb/client/dfs_cache.c +++ b/fs/smb/client/dfs_cache.c @@ -1172,8 +1172,8 @@ static bool is_ses_good(struct cifs_ses *ses) return ret; } -/* Refresh dfs referral of tcon and mark it for reconnect if needed */ -static int __refresh_tcon(const char *path, struct cifs_ses *ses, bool force_refresh) +/* Refresh dfs referral of @ses and mark it for reconnect if needed */ +static void __refresh_ses_referral(struct cifs_ses *ses, bool force_refresh) { struct TCP_Server_Info *server = ses->server; DFS_CACHE_TGT_LIST(old_tl); @@ -1181,10 +1181,21 @@ static int __refresh_tcon(const char *path, struct cifs_ses *ses, bool force_ref bool needs_refresh = false; struct cache_entry *ce; unsigned int xid; + char *path = NULL; int rc = 0; xid = get_xid(); + mutex_lock(&server->refpath_lock); + if (server->leaf_fullpath) { + path = kstrdup(server->leaf_fullpath + 1, GFP_ATOMIC); + if (!path) + rc = -ENOMEM; + } + mutex_unlock(&server->refpath_lock); + if (!path) + goto out; + down_read(&htable_rw_lock); ce = lookup_cache_entry(path); needs_refresh = force_refresh || IS_ERR(ce) || cache_entry_expired(ce); @@ -1218,19 +1229,17 @@ static int __refresh_tcon(const char *path, struct cifs_ses *ses, bool force_ref free_xid(xid); dfs_cache_free_tgts(&old_tl); dfs_cache_free_tgts(&new_tl); - return rc; + kfree(path); } -static int refresh_tcon(struct cifs_tcon *tcon, bool force_refresh) +static inline void refresh_ses_referral(struct cifs_ses *ses) { - struct TCP_Server_Info *server = tcon->ses->server; - struct cifs_ses *ses = tcon->ses; + __refresh_ses_referral(ses, false); +} - mutex_lock(&server->refpath_lock); - if (server->leaf_fullpath) - __refresh_tcon(server->leaf_fullpath + 1, ses, force_refresh); - mutex_unlock(&server->refpath_lock); - return 0; +static inline void force_refresh_ses_referral(struct cifs_ses *ses) +{ + __refresh_ses_referral(ses, true); } /** @@ -1271,34 +1280,20 @@ int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb) */ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH; - return refresh_tcon(tcon, true); + force_refresh_ses_referral(tcon->ses); + return 0; } /* Refresh all DFS referrals related to DFS tcon */ void dfs_cache_refresh(struct work_struct *work) { - struct TCP_Server_Info *server; - struct dfs_root_ses *rses; struct cifs_tcon *tcon; struct cifs_ses *ses; tcon = container_of(work, struct cifs_tcon, dfs_cache_work.work); - ses = tcon->ses; - server = ses->server; - mutex_lock(&server->refpath_lock); - if (server->leaf_fullpath) - __refresh_tcon(server->leaf_fullpath + 1, ses, false); - mutex_unlock(&server->refpath_lock); - - list_for_each_entry(rses, &tcon->dfs_ses_list, list) { - ses = rses->ses; - server = ses->server; - mutex_lock(&server->refpath_lock); - if (server->leaf_fullpath) - __refresh_tcon(server->leaf_fullpath + 1, ses, false); - mutex_unlock(&server->refpath_lock); - } + for (ses = tcon->ses; ses; ses = ses->dfs_root_ses) + refresh_ses_referral(ses); queue_delayed_work(dfscache_wq, &tcon->dfs_cache_work, atomic_read(&dfs_cache_ttl) * HZ); diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index ef573e3f8e52a..74627d647818a 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -140,9 +140,7 @@ tcon_info_alloc(bool dir_leases_enabled) spin_lock_init(&ret_buf->stat_lock); atomic_set(&ret_buf->num_local_opens, 0); atomic_set(&ret_buf->num_remote_opens, 0); -#ifdef CONFIG_CIFS_DFS_UPCALL - INIT_LIST_HEAD(&ret_buf->dfs_ses_list); -#endif + ret_buf->stats_from_time = ktime_get_real_seconds(); return ret_buf; } @@ -158,9 +156,6 @@ tconInfoFree(struct cifs_tcon *tcon) atomic_dec(&tconInfoAllocCount); kfree(tcon->nativeFileSystem); kfree_sensitive(tcon->password); -#ifdef CONFIG_CIFS_DFS_UPCALL - dfs_put_root_smb_sessions(&tcon->dfs_ses_list); -#endif kfree(tcon->origin_fullpath); kfree(tcon); } diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 63f969a8e44d7..22c94dea52116 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -700,7 +700,7 @@ struct smb2_close_rsp { __le16 StructureSize; /* 60 */ __le16 Flags; __le32 Reserved; - struct_group(network_open_info, + struct_group_attr(network_open_info, __packed, __le64 CreationTime; __le64 LastAccessTime; __le64 LastWriteTime; diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index 3079e607c5fe6..2bbc3c3316f0f 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -167,20 +167,17 @@ static void __handle_ksmbd_work(struct ksmbd_work *work, int rc; bool is_chained = false; - if (conn->ops->allocate_rsp_buf(work)) - return; - if (conn->ops->is_transform_hdr && conn->ops->is_transform_hdr(work->request_buf)) { rc = conn->ops->decrypt_req(work); - if (rc < 0) { - conn->ops->set_rsp_status(work, STATUS_DATA_ERROR); - goto send; - } - + if (rc < 0) + return; work->encrypted = true; } + if (conn->ops->allocate_rsp_buf(work)) + return; + rc = conn->ops->init_rsp_hdr(work); if (rc) { /* either uid or tid is not correct */ diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 924f08326eef4..fb9eea631069e 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -535,6 +535,10 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work) if (cmd == SMB2_QUERY_INFO_HE) { struct smb2_query_info_req *req; + if (get_rfc1002_len(work->request_buf) < + offsetof(struct smb2_query_info_req, OutputBufferLength)) + return -EINVAL; + req = smb2_get_msg(work->request_buf); if ((req->InfoType == SMB2_O_INFO_FILE && (req->FileInfoClass == FILE_FULL_EA_INFORMATION || diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index a8936aba7710e..626406b0cf4ac 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -745,10 +745,15 @@ int ksmbd_vfs_rename(struct ksmbd_work *work, const struct path *old_path, goto out4; } + /* + * explicitly handle file overwrite case, for compatibility with + * filesystems that may not support rename flags (e.g: fuse) + */ if ((flags & RENAME_NOREPLACE) && d_is_positive(new_dentry)) { err = -EEXIST; goto out4; } + flags &= ~(RENAME_NOREPLACE); if (old_child == trap) { err = -EINVAL; diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index a12ac0356c69c..f21e73d107249 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -450,6 +450,8 @@ struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, kn = kernfs_find_and_get(kobj->sd, attr->name); if (kn) kernfs_break_active_protection(kn); + else + kobject_put(kobj); return kn; } EXPORT_SYMBOL_GPL(sysfs_break_active_protection); diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 961f4d88f9ef7..1985c22d90ca4 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -296,5 +296,13 @@ do { \ #define io_stop_wc() do { } while (0) #endif +/* + * Architectures that guarantee an implicit smp_mb() in switch_mm() + * can override smp_mb__after_switch_mm. + */ +#ifndef smp_mb__after_switch_mm +# define smp_mb__after_switch_mm() smp_mb() +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h index ca73940e26df8..4195444ec45d1 100644 --- a/include/linux/bootconfig.h +++ b/include/linux/bootconfig.h @@ -287,7 +287,12 @@ int __init xbc_init(const char *buf, size_t size, const char **emsg, int *epos); int __init xbc_get_info(int *node_size, size_t *data_size); /* XBC cleanup data structures */ -void __init xbc_exit(void); +void __init _xbc_exit(bool early); + +static inline void xbc_exit(void) +{ + _xbc_exit(false); +} /* XBC embedded bootconfig data in kernel */ #ifdef CONFIG_BOOT_CONFIG_EMBED diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h index fcc95bff72a57..1f2171dd01bfa 100644 --- a/include/linux/ceph/mdsmap.h +++ b/include/linux/ceph/mdsmap.h @@ -5,6 +5,8 @@ #include #include +struct ceph_mds_client; + /* * mds map - describe servers in the mds cluster. * @@ -69,7 +71,8 @@ static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w) } extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m); -struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2); +struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p, + void *end, bool msgr2); extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m); extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m); diff --git a/include/linux/gpio/property.h b/include/linux/gpio/property.h index 6c75c8bd44a0b..1a14e239221f7 100644 --- a/include/linux/gpio/property.h +++ b/include/linux/gpio/property.h @@ -2,7 +2,6 @@ #ifndef __LINUX_GPIO_PROPERTY_H #define __LINUX_GPIO_PROPERTY_H -#include /* for GPIO_* flags */ #include #define PROPERTY_ENTRY_GPIO(_name_, _chip_node_, _idx_, _flags_) \ diff --git a/include/linux/pci.h b/include/linux/pci.h index b548d5646a86d..ee89a69817aaf 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1391,6 +1391,7 @@ int pci_load_and_free_saved_state(struct pci_dev *dev, struct pci_saved_state **state); int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); +int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); bool pci_pme_capable(struct pci_dev *dev, pci_power_t state); void pci_pme_active(struct pci_dev *dev, bool enable); @@ -1594,6 +1595,8 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata); +void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), + void *userdata); int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); void pci_setup_bridge(struct pci_bus *bus); @@ -1990,6 +1993,8 @@ static inline int pci_save_state(struct pci_dev *dev) { return 0; } static inline void pci_restore_state(struct pci_dev *dev) { } static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { return 0; } +static inline int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state) +{ return 0; } static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable) { return 0; } static inline pci_power_t pci_choose_state(struct pci_dev *dev, diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index fa99e68e5e776..134c686c8676c 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -110,8 +110,17 @@ extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); int shmem_unuse(unsigned int type); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE extern bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, struct mm_struct *mm, unsigned long vm_flags); +#else +static __always_inline bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, + struct mm_struct *mm, unsigned long vm_flags) +{ + return false; +} +#endif + #ifdef CONFIG_SHMEM extern unsigned long shmem_swap_usage(struct vm_area_struct *vma); #else diff --git a/include/linux/swapops.h b/include/linux/swapops.h index bff1e8d97de0e..925c84653af5e 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -390,6 +390,35 @@ static inline bool is_migration_entry_dirty(swp_entry_t entry) } #endif /* CONFIG_MIGRATION */ +#ifdef CONFIG_MEMORY_FAILURE + +/* + * Support for hardware poisoned pages + */ +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + BUG_ON(!PageLocked(page)); + return swp_entry(SWP_HWPOISON, page_to_pfn(page)); +} + +static inline int is_hwpoison_entry(swp_entry_t entry) +{ + return swp_type(entry) == SWP_HWPOISON; +} + +#else + +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + return swp_entry(0, 0); +} + +static inline int is_hwpoison_entry(swp_entry_t swp) +{ + return 0; +} +#endif + typedef unsigned long pte_marker; #define PTE_MARKER_UFFD_WP BIT(0) @@ -470,8 +499,9 @@ static inline struct page *pfn_swap_entry_to_page(swp_entry_t entry) /* * A pfn swap entry is a special type of swap entry that always has a pfn stored - * in the swap offset. They are used to represent unaddressable device memory - * and to restrict access to a page undergoing migration. + * in the swap offset. They can either be used to represent unaddressable device + * memory, to restrict access to a page undergoing migration or to represent a + * pfn which has been hwpoisoned and unmapped. */ static inline bool is_pfn_swap_entry(swp_entry_t entry) { @@ -479,7 +509,7 @@ static inline bool is_pfn_swap_entry(swp_entry_t entry) BUILD_BUG_ON(SWP_TYPE_SHIFT < SWP_PFN_BITS); return is_migration_entry(entry) || is_device_private_entry(entry) || - is_device_exclusive_entry(entry); + is_device_exclusive_entry(entry) || is_hwpoison_entry(entry); } struct page_vma_mapped_walk; @@ -548,35 +578,6 @@ static inline int is_pmd_migration_entry(pmd_t pmd) } #endif /* CONFIG_ARCH_ENABLE_THP_MIGRATION */ -#ifdef CONFIG_MEMORY_FAILURE - -/* - * Support for hardware poisoned pages - */ -static inline swp_entry_t make_hwpoison_entry(struct page *page) -{ - BUG_ON(!PageLocked(page)); - return swp_entry(SWP_HWPOISON, page_to_pfn(page)); -} - -static inline int is_hwpoison_entry(swp_entry_t entry) -{ - return swp_type(entry) == SWP_HWPOISON; -} - -#else - -static inline swp_entry_t make_hwpoison_entry(struct page *page) -{ - return swp_entry(0, 0); -} - -static inline int is_hwpoison_entry(swp_entry_t swp) -{ - return 0; -} -#endif - static inline int non_swap_entry(swp_entry_t entry) { return swp_type(entry) >= MAX_SWAPFILES; diff --git a/include/linux/udp.h b/include/linux/udp.h index 94e63b2695406..00790bb5cbde6 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -105,7 +105,7 @@ struct udp_sock { #define udp_assign_bit(nr, sk, val) \ assign_bit(UDP_FLAGS_##nr, &udp_sk(sk)->udp_flags, val) -#define UDP_MAX_SEGMENTS (1 << 6UL) +#define UDP_MAX_SEGMENTS (1 << 7UL) #define udp_sk(ptr) container_of_const(ptr, struct udp_sock, inet.sk) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 61d4f0b793dcd..d0e19ac3ba6ce 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -372,8 +372,9 @@ struct hc_driver { * or bandwidth constraints. */ void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); - /* Returns the hardware-chosen device address */ - int (*address_device)(struct usb_hcd *, struct usb_device *udev); + /* Set the hardware-chosen device address */ + int (*address_device)(struct usb_hcd *, struct usb_device *udev, + unsigned int timeout_ms); /* prepares the hardware to send commands to the device */ int (*enable_device)(struct usb_hcd *, struct usb_device *udev); /* Notifies the HCD after a hub descriptor is fetched. diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index eeb7c2157c72f..59409c1fc3dee 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -72,4 +72,7 @@ /* device has endpoints that should be ignored */ #define USB_QUIRK_ENDPOINT_IGNORE BIT(15) +/* short SET_ADDRESS request timeout */ +#define USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT BIT(16) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 4a767b3d20b9d..df7775afb92b9 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -335,7 +335,7 @@ int nf_flow_rule_route_ipv6(struct net *net, struct flow_offload *flow, int nf_flow_table_offload_init(void); void nf_flow_table_offload_exit(void); -static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) +static inline __be16 __nf_flow_pppoe_proto(const struct sk_buff *skb) { __be16 proto; @@ -351,6 +351,16 @@ static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) return 0; } +static inline bool nf_flow_pppoe_proto(struct sk_buff *skb, __be16 *inner_proto) +{ + if (!pskb_may_pull(skb, PPPOE_SES_HLEN)) + return false; + + *inner_proto = __nf_flow_pppoe_proto(skb); + + return true; +} + #define NF_FLOW_TABLE_STAT_INC(net, count) __this_cpu_inc((net)->ft.stat->count) #define NF_FLOW_TABLE_STAT_DEC(net, count) __this_cpu_dec((net)->ft.stat->count) #define NF_FLOW_TABLE_STAT_INC_ATOMIC(net, count) \ diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h index ba2d96a1bc2f9..f50fcafc69de2 100644 --- a/include/trace/events/rpcgss.h +++ b/include/trace/events/rpcgss.h @@ -609,7 +609,7 @@ TRACE_EVENT(rpcgss_context, __field(unsigned int, timeout) __field(u32, window_size) __field(int, len) - __string(acceptor, data) + __string_len(acceptor, data, len) ), TP_fast_assign( @@ -618,7 +618,7 @@ TRACE_EVENT(rpcgss_context, __entry->timeout = timeout; __entry->window_size = window_size; __entry->len = len; - strncpy(__get_str(acceptor), data, len); + __assign_str(acceptor, data); ), TP_printk("win_size=%u expiry=%lu now=%lu timeout=%u acceptor=%.*s", diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index e5f558d964939..ade8dabf62108 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -1045,6 +1045,7 @@ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x0008 /* Interrupt Status */ #define PCI_EXP_DPC_RP_BUSY 0x0010 /* Root Port Busy */ #define PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT 0x0060 /* Trig Reason Extension */ +#define PCI_EXP_DPC_RP_PIO_FEP 0x1f00 /* RP PIO First Err Ptr */ #define PCI_EXP_DPC_SOURCE_ID 0x0A /* DPC Source Identifier */ diff --git a/init/main.c b/init/main.c index 9e6ab6d593bd8..b25c779e93ac4 100644 --- a/init/main.c +++ b/init/main.c @@ -630,6 +630,8 @@ static void __init setup_command_line(char *command_line) if (!saved_command_line) panic("%s: Failed to allocate %zu bytes\n", __func__, len + ilen); + len = xlen + strlen(command_line) + 1; + static_command_line = memblock_alloc(len, SMP_CACHE_BYTES); if (!static_command_line) panic("%s: Failed to allocate %zu bytes\n", __func__, len); diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 62ff7cee5db5f..a5628d29b9b1f 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2559,19 +2559,6 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, if (__io_cqring_events_user(ctx) >= min_events) return 0; - if (sig) { -#ifdef CONFIG_COMPAT - if (in_compat_syscall()) - ret = set_compat_user_sigmask((const compat_sigset_t __user *)sig, - sigsz); - else -#endif - ret = set_user_sigmask(sig, sigsz); - - if (ret) - return ret; - } - init_waitqueue_func_entry(&iowq.wq, io_wake_function); iowq.wq.private = current; INIT_LIST_HEAD(&iowq.wq.entry); @@ -2588,6 +2575,19 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, iowq.timeout = ktime_add_ns(timespec64_to_ktime(ts), ktime_get_ns()); } + if (sig) { +#ifdef CONFIG_COMPAT + if (in_compat_syscall()) + ret = set_compat_user_sigmask((const compat_sigset_t __user *)sig, + sigsz); + else +#endif + ret = set_user_sigmask(sig, sigsz); + + if (ret) + return ret; + } + trace_io_uring_cqring_wait(ctx, min_events); do { int nr_wait = (int) iowq.cq_tail - READ_ONCE(ctx->rings->cq.tail); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 04846272409cc..35c38daa2d3e1 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -88,6 +88,8 @@ # include #endif +#include + #include "cpupri.h" #include "cpudeadline.h" @@ -3500,13 +3502,19 @@ static inline void switch_mm_cid(struct rq *rq, * between rq->curr store and load of {prev,next}->mm->pcpu_cid[cpu]. * Provide it here. */ - if (!prev->mm) // from kernel + if (!prev->mm) { // from kernel smp_mb(); - /* - * user -> user transition guarantees a memory barrier through - * switch_mm() when current->mm changes. If current->mm is - * unchanged, no barrier is needed. - */ + } else { // from user + /* + * user->user transition relies on an implicit + * memory barrier in switch_mm() when + * current->mm changes. If the architecture + * switch_mm() does not have an implicit memory + * barrier, it is emitted here. If current->mm + * is unchanged, no barrier is needed. + */ + smp_mb__after_switch_mm(); + } } if (prev->mm_cid_active) { mm_cid_snapshot_time(rq, prev->mm); diff --git a/lib/bootconfig.c b/lib/bootconfig.c index c59d26068a640..8841554432d5b 100644 --- a/lib/bootconfig.c +++ b/lib/bootconfig.c @@ -61,9 +61,12 @@ static inline void * __init xbc_alloc_mem(size_t size) return memblock_alloc(size, SMP_CACHE_BYTES); } -static inline void __init xbc_free_mem(void *addr, size_t size) +static inline void __init xbc_free_mem(void *addr, size_t size, bool early) { - memblock_free(addr, size); + if (early) + memblock_free(addr, size); + else if (addr) + memblock_free_late(__pa(addr), size); } #else /* !__KERNEL__ */ @@ -73,7 +76,7 @@ static inline void *xbc_alloc_mem(size_t size) return malloc(size); } -static inline void xbc_free_mem(void *addr, size_t size) +static inline void xbc_free_mem(void *addr, size_t size, bool early) { free(addr); } @@ -904,13 +907,13 @@ static int __init xbc_parse_tree(void) * If you need to reuse xbc_init() with new boot config, you can * use this. */ -void __init xbc_exit(void) +void __init _xbc_exit(bool early) { - xbc_free_mem(xbc_data, xbc_data_size); + xbc_free_mem(xbc_data, xbc_data_size, early); xbc_data = NULL; xbc_data_size = 0; xbc_node_num = 0; - xbc_free_mem(xbc_nodes, sizeof(struct xbc_node) * XBC_NODE_MAX); + xbc_free_mem(xbc_nodes, sizeof(struct xbc_node) * XBC_NODE_MAX, early); xbc_nodes = NULL; brace_index = 0; } @@ -963,7 +966,7 @@ int __init xbc_init(const char *data, size_t size, const char **emsg, int *epos) if (!xbc_nodes) { if (emsg) *emsg = "Failed to allocate bootconfig nodes"; - xbc_exit(); + _xbc_exit(true); return -ENOMEM; } memset(xbc_nodes, 0, sizeof(struct xbc_node) * XBC_NODE_MAX); @@ -977,7 +980,7 @@ int __init xbc_init(const char *data, size_t size, const char **emsg, int *epos) *epos = xbc_err_pos; if (emsg) *emsg = xbc_err_msg; - xbc_exit(); + _xbc_exit(true); } else ret = xbc_node_num; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5e6c4d367d33a..a17950160395d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6653,9 +6653,13 @@ long hugetlb_change_protection(struct vm_area_struct *vma, if (!pte_same(pte, newpte)) set_huge_pte_at(mm, address, ptep, newpte, psize); } else if (unlikely(is_pte_marker(pte))) { - /* No other markers apply for now. */ - WARN_ON_ONCE(!pte_marker_uffd_wp(pte)); - if (uffd_wp_resolve) + /* + * Do nothing on a poison marker; page is + * corrupted, permissons do not apply. Here + * pte_marker_uffd_wp()==true implies !poison + * because they're mutual exclusive. + */ + if (pte_marker_uffd_wp(pte) && uffd_wp_resolve) /* Safe to modify directly (non-present->none). */ huge_pte_clear(mm, address, ptep, psize); } else if (!huge_pte_none(pte)) { diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 455093f73a70c..5378edad9df8f 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -154,11 +154,23 @@ static int __page_handle_poison(struct page *page) { int ret; - zone_pcp_disable(page_zone(page)); + /* + * zone_pcp_disable() can't be used here. It will + * hold pcp_batch_high_lock and dissolve_free_huge_page() might hold + * cpu_hotplug_lock via static_key_slow_dec() when hugetlb vmemmap + * optimization is enabled. This will break current lock dependency + * chain and leads to deadlock. + * Disabling pcp before dissolving the page was a deterministic + * approach because we made sure that those pages cannot end up in any + * PCP list. Draining PCP lists expels those pages to the buddy system, + * but nothing guarantees that those pages do not get back to a PCP + * queue if we need to refill those. + */ ret = dissolve_free_huge_page(page); - if (!ret) + if (!ret) { + drain_all_pages(page_zone(page)); ret = take_page_off_buddy(page); - zone_pcp_enable(page_zone(page)); + } return ret; } diff --git a/mm/shmem.c b/mm/shmem.c index 80c2666114b3e..f2023cb7f6f6e 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -742,12 +742,6 @@ static long shmem_unused_huge_count(struct super_block *sb, #define shmem_huge SHMEM_HUGE_DENY -bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force, - struct mm_struct *mm, unsigned long vm_flags) -{ - return false; -} - static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, struct shrink_control *sc, unsigned long nr_to_split) { diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index c729528b5e85f..e09000e38d071 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -30,7 +30,7 @@ br_netif_receive_skb(struct net *net, struct sock *sk, struct sk_buff *skb) return netif_receive_skb(skb); } -static int br_pass_frame_up(struct sk_buff *skb) +static int br_pass_frame_up(struct sk_buff *skb, bool promisc) { struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev; struct net_bridge *br = netdev_priv(brdev); @@ -65,6 +65,8 @@ static int br_pass_frame_up(struct sk_buff *skb) br_multicast_count(br, NULL, skb, br_multicast_igmp_type(skb), BR_MCAST_DIR_TX); + BR_INPUT_SKB_CB(skb)->promisc = promisc; + return NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, dev_net(indev), NULL, skb, indev, NULL, br_netif_receive_skb); @@ -82,6 +84,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb struct net_bridge_mcast *brmctx; struct net_bridge_vlan *vlan; struct net_bridge *br; + bool promisc; u16 vid = 0; u8 state; @@ -137,7 +140,9 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb if (p->flags & BR_LEARNING) br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, 0); - local_rcv = !!(br->dev->flags & IFF_PROMISC); + promisc = !!(br->dev->flags & IFF_PROMISC); + local_rcv = promisc; + if (is_multicast_ether_addr(eth_hdr(skb)->h_dest)) { /* by definition the broadcast is also a multicast address */ if (is_broadcast_ether_addr(eth_hdr(skb)->h_dest)) { @@ -200,7 +205,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb unsigned long now = jiffies; if (test_bit(BR_FDB_LOCAL, &dst->flags)) - return br_pass_frame_up(skb); + return br_pass_frame_up(skb, false); if (now != dst->used) dst->used = now; @@ -213,7 +218,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb } if (local_rcv) - return br_pass_frame_up(skb); + return br_pass_frame_up(skb, promisc); out: return 0; @@ -386,6 +391,8 @@ static rx_handler_result_t br_handle_frame(struct sk_buff **pskb) goto forward; } + BR_INPUT_SKB_CB(skb)->promisc = false; + /* The else clause should be hit when nf_hook(): * - returns < 0 (drop/error) * - returns = 0 (stolen/nf_queue) diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 6ef67030b4db3..d848c84ed030d 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -600,11 +600,17 @@ static unsigned int br_nf_local_in(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { + bool promisc = BR_INPUT_SKB_CB(skb)->promisc; struct nf_conntrack *nfct = skb_nfct(skb); const struct nf_ct_hook *ct_hook; struct nf_conn *ct; int ret; + if (promisc) { + nf_reset_ct(skb); + return NF_ACCEPT; + } + if (!nfct || skb->pkt_type == PACKET_HOST) return NF_ACCEPT; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 82e63908dce8a..e4f1a08322da9 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -583,6 +583,7 @@ struct br_input_skb_cb { #endif u8 proxyarp_replied:1; u8 src_port_isolated:1; + u8 promisc:1; #ifdef CONFIG_BRIDGE_VLAN_FILTERING u8 vlan_filtered:1; #endif diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c index d32fce70d797d..6ef04f9fe481b 100644 --- a/net/bridge/netfilter/nf_conntrack_bridge.c +++ b/net/bridge/netfilter/nf_conntrack_bridge.c @@ -294,18 +294,24 @@ static unsigned int nf_ct_bridge_pre(void *priv, struct sk_buff *skb, static unsigned int nf_ct_bridge_in(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { - enum ip_conntrack_info ctinfo; + bool promisc = BR_INPUT_SKB_CB(skb)->promisc; + struct nf_conntrack *nfct = skb_nfct(skb); struct nf_conn *ct; - if (skb->pkt_type == PACKET_HOST) + if (promisc) { + nf_reset_ct(skb); + return NF_ACCEPT; + } + + if (!nfct || skb->pkt_type == PACKET_HOST) return NF_ACCEPT; /* nf_conntrack_confirm() cannot handle concurrent clones, * this happens for broad/multicast frames with e.g. macvlan on top * of the bridge device. */ - ct = nf_ct_get(skb, &ctinfo); - if (!ct || nf_ct_is_confirmed(ct) || nf_ct_is_template(ct)) + ct = container_of(nfct, struct nf_conn, ct_general); + if (nf_ct_is_confirmed(ct) || nf_ct_is_template(ct)) return NF_ACCEPT; /* let inet prerouting call conntrack again */ diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c index 9505f9d188ff2..6eef15648b7b0 100644 --- a/net/netfilter/nf_flow_table_inet.c +++ b/net/netfilter/nf_flow_table_inet.c @@ -21,7 +21,8 @@ nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, proto = veth->h_vlan_encapsulated_proto; break; case htons(ETH_P_PPP_SES): - proto = nf_flow_pppoe_proto(skb); + if (!nf_flow_pppoe_proto(skb, &proto)) + return NF_ACCEPT; break; default: proto = skb->protocol; diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index e45fade764096..5383bed3d3e00 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -157,7 +157,7 @@ static void nf_flow_tuple_encap(struct sk_buff *skb, tuple->encap[i].proto = skb->protocol; break; case htons(ETH_P_PPP_SES): - phdr = (struct pppoe_hdr *)skb_mac_header(skb); + phdr = (struct pppoe_hdr *)skb_network_header(skb); tuple->encap[i].id = ntohs(phdr->sid); tuple->encap[i].proto = skb->protocol; break; @@ -273,10 +273,11 @@ static unsigned int nf_flow_xmit_xfrm(struct sk_buff *skb, return NF_STOLEN; } -static bool nf_flow_skb_encap_protocol(const struct sk_buff *skb, __be16 proto, +static bool nf_flow_skb_encap_protocol(struct sk_buff *skb, __be16 proto, u32 *offset) { struct vlan_ethhdr *veth; + __be16 inner_proto; switch (skb->protocol) { case htons(ETH_P_8021Q): @@ -287,7 +288,8 @@ static bool nf_flow_skb_encap_protocol(const struct sk_buff *skb, __be16 proto, } break; case htons(ETH_P_PPP_SES): - if (nf_flow_pppoe_proto(skb) == proto) { + if (nf_flow_pppoe_proto(skb, &inner_proto) && + inner_proto == proto) { *offset += PPPOE_SES_HLEN; return true; } @@ -316,7 +318,7 @@ static void nf_flow_encap_pop(struct sk_buff *skb, skb_reset_network_header(skb); break; case htons(ETH_P_PPP_SES): - skb->protocol = nf_flow_pppoe_proto(skb); + skb->protocol = __nf_flow_pppoe_proto(skb); skb_pull(skb, PPPOE_SES_HLEN); skb_reset_network_header(skb); break; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2a4649df8f086..387eee416b0bf 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3047,7 +3047,7 @@ static const struct nft_expr_type *__nft_expr_type_get(u8 family, { const struct nft_expr_type *type, *candidate = NULL; - list_for_each_entry(type, &nf_tables_expressions, list) { + list_for_each_entry_rcu(type, &nf_tables_expressions, list) { if (!nla_strcmp(nla, type->name)) { if (!type->family && !candidate) candidate = type; @@ -3079,9 +3079,13 @@ static const struct nft_expr_type *nft_expr_type_get(struct net *net, if (nla == NULL) return ERR_PTR(-EINVAL); + rcu_read_lock(); type = __nft_expr_type_get(family, nla); - if (type != NULL && try_module_get(type->owner)) + if (type != NULL && try_module_get(type->owner)) { + rcu_read_unlock(); return type; + } + rcu_read_unlock(); lockdep_nfnl_nft_mutex_not_held(); #ifdef CONFIG_MODULES @@ -7464,7 +7468,7 @@ static const struct nft_object_type *__nft_obj_type_get(u32 objtype, u8 family) { const struct nft_object_type *type; - list_for_each_entry(type, &nf_tables_objects, list) { + list_for_each_entry_rcu(type, &nf_tables_objects, list) { if (type->family != NFPROTO_UNSPEC && type->family != family) continue; @@ -7480,9 +7484,13 @@ nft_obj_type_get(struct net *net, u32 objtype, u8 family) { const struct nft_object_type *type; + rcu_read_lock(); type = __nft_obj_type_get(objtype, family); - if (type != NULL && try_module_get(type->owner)) + if (type != NULL && try_module_get(type->owner)) { + rcu_read_unlock(); return type; + } + rcu_read_unlock(); lockdep_nfnl_nft_mutex_not_held(); #ifdef CONFIG_MODULES diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index a890aa0abad58..69b02a3f1ff05 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -1993,6 +1993,8 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set, rules_fx = rules_f0; nft_pipapo_for_each_field(f, i, m) { + bool last = i == m->field_count - 1; + if (!pipapo_match_field(f, start, rules_fx, match_start, match_end)) break; @@ -2005,16 +2007,18 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set, match_start += NFT_PIPAPO_GROUPS_PADDED_SIZE(f); match_end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f); - } - if (i == m->field_count) { - priv->dirty = true; - pipapo_drop(m, rulemap); - return; + if (last && f->mt[rulemap[i].to].e == e) { + priv->dirty = true; + pipapo_drop(m, rulemap); + return; + } } first_rule += rules_f0; } + + WARN_ON_ONCE(1); /* elem_priv not found */ } /** diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 918724844231e..6eab35a5e2f3b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2587,7 +2587,9 @@ static struct sk_buff *manage_oob(struct sk_buff *skb, struct sock *sk, WRITE_ONCE(u->oob_skb, NULL); consume_skb(skb); } - } else if (!(flags & MSG_PEEK)) { + } else if (flags & MSG_PEEK) { + skb = NULL; + } else { skb_unlink(skb, &sk->sk_receive_queue); WRITE_ONCE(u->oob_skb, NULL); if (!WARN_ON_ONCE(skb_unref(skb))) @@ -2665,18 +2667,16 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, last = skb = skb_peek(&sk->sk_receive_queue); last_len = last ? last->len : 0; +again: #if IS_ENABLED(CONFIG_AF_UNIX_OOB) if (skb) { skb = manage_oob(skb, sk, flags, copied); - if (!skb) { + if (!skb && copied) { unix_state_unlock(sk); - if (copied) - break; - goto redo; + break; } } #endif -again: if (skb == NULL) { if (copied >= target) goto unlock; diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c index b141024830ecc..ee6ac649df836 100644 --- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -428,7 +428,7 @@ static int cvt_ump_midi2_to_midi1(struct snd_seq_client *dest, midi1->note.group = midi2->note.group; midi1->note.status = midi2->note.status; midi1->note.channel = midi2->note.channel; - switch (midi2->note.status << 4) { + switch (midi2->note.status) { case UMP_MSG_STATUS_NOTE_ON: case UMP_MSG_STATUS_NOTE_OFF: midi1->note.note = midi2->note.note; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6841de9d423e3..057c207237cc2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10098,6 +10098,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x152d, 0x1082, "Quanta NL3", ALC269_FIXUP_LIFEBOOK), + SND_PCI_QUIRK(0x152d, 0x1262, "Huawei NBLB-WAX9N", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1558, 0x0353, "Clevo V35[05]SN[CDE]Q", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x1323, "Clevo N130ZU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x1325, "Clevo N15[01][CW]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -10203,6 +10204,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x222e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x2231, "Thinkpad T560", ALC292_FIXUP_TPT460), SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC292_FIXUP_TPT460), + SND_PCI_QUIRK(0x17aa, 0x2234, "Thinkpad ICE-1", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x17aa, 0x2245, "Thinkpad T470", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x2246, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x2247, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), @@ -10315,6 +10317,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d05, 0x115c, "TongFang GMxTGxx", ALC269_FIXUP_NO_SHUTUP), SND_PCI_QUIRK(0x1d05, 0x121b, "TongFang GMxAGxx", ALC269_FIXUP_NO_SHUTUP), SND_PCI_QUIRK(0x1d05, 0x1387, "TongFang GMxIXxx", ALC2XX_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1d17, 0x3288, "Haier Boyue G42", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS), SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 6188308223588..a3dec624132d4 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -420,10 +420,10 @@ static const struct snd_kcontrol_new tas2781_dsp_conf_ctrl = { static void tas2781_apply_calib(struct tasdevice_priv *tas_priv) { static const unsigned char page_array[CALIB_MAX] = { - 0x17, 0x18, 0x18, 0x0d, 0x18 + 0x17, 0x18, 0x18, 0x13, 0x18, }; static const unsigned char rgno_array[CALIB_MAX] = { - 0x74, 0x0c, 0x14, 0x3c, 0x7c + 0x74, 0x0c, 0x14, 0x70, 0x7c, }; unsigned char *data; int i, j, rc; diff --git a/sound/soc/ti/omap3pandora.c b/sound/soc/ti/omap3pandora.c index a287e9747c2a1..fa92ed97dfe3b 100644 --- a/sound/soc/ti/omap3pandora.c +++ b/sound/soc/ti/omap3pandora.c @@ -7,7 +7,7 @@ #include #include -#include +#include #include #include #include @@ -21,12 +21,11 @@ #include "omap-mcbsp.h" -#define OMAP3_PANDORA_DAC_POWER_GPIO 118 -#define OMAP3_PANDORA_AMP_POWER_GPIO 14 - #define PREFIX "ASoC omap3pandora: " static struct regulator *omap3pandora_dac_reg; +static struct gpio_desc *dac_power_gpio; +static struct gpio_desc *amp_power_gpio; static int omap3pandora_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -78,9 +77,9 @@ static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w, return ret; } mdelay(1); - gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1); + gpiod_set_value(dac_power_gpio, 1); } else { - gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 0); + gpiod_set_value(dac_power_gpio, 0); mdelay(1); regulator_disable(omap3pandora_dac_reg); } @@ -92,9 +91,9 @@ static int omap3pandora_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { if (SND_SOC_DAPM_EVENT_ON(event)) - gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 1); + gpiod_set_value(amp_power_gpio, 1); else - gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 0); + gpiod_set_value(amp_power_gpio, 0); return 0; } @@ -229,35 +228,10 @@ static int __init omap3pandora_soc_init(void) pr_info("OMAP3 Pandora SoC init\n"); - ret = gpio_request(OMAP3_PANDORA_DAC_POWER_GPIO, "dac_power"); - if (ret) { - pr_err(PREFIX "Failed to get DAC power GPIO\n"); - return ret; - } - - ret = gpio_direction_output(OMAP3_PANDORA_DAC_POWER_GPIO, 0); - if (ret) { - pr_err(PREFIX "Failed to set DAC power GPIO direction\n"); - goto fail0; - } - - ret = gpio_request(OMAP3_PANDORA_AMP_POWER_GPIO, "amp_power"); - if (ret) { - pr_err(PREFIX "Failed to get amp power GPIO\n"); - goto fail0; - } - - ret = gpio_direction_output(OMAP3_PANDORA_AMP_POWER_GPIO, 0); - if (ret) { - pr_err(PREFIX "Failed to set amp power GPIO direction\n"); - goto fail1; - } - omap3pandora_snd_device = platform_device_alloc("soc-audio", -1); if (omap3pandora_snd_device == NULL) { pr_err(PREFIX "Platform device allocation failed\n"); - ret = -ENOMEM; - goto fail1; + return -ENOMEM; } platform_set_drvdata(omap3pandora_snd_device, &snd_soc_card_omap3pandora); @@ -268,6 +242,20 @@ static int __init omap3pandora_soc_init(void) goto fail2; } + dac_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev, + "dac", GPIOD_OUT_LOW); + if (IS_ERR(dac_power_gpio)) { + ret = PTR_ERR(dac_power_gpio); + goto fail3; + } + + amp_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev, + "amp", GPIOD_OUT_LOW); + if (IS_ERR(amp_power_gpio)) { + ret = PTR_ERR(amp_power_gpio); + goto fail3; + } + omap3pandora_dac_reg = regulator_get(&omap3pandora_snd_device->dev, "vcc"); if (IS_ERR(omap3pandora_dac_reg)) { pr_err(PREFIX "Failed to get DAC regulator from %s: %ld\n", @@ -283,10 +271,7 @@ static int __init omap3pandora_soc_init(void) platform_device_del(omap3pandora_snd_device); fail2: platform_device_put(omap3pandora_snd_device); -fail1: - gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO); -fail0: - gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO); + return ret; } module_init(omap3pandora_soc_init); @@ -295,8 +280,6 @@ static void __exit omap3pandora_soc_exit(void) { regulator_put(omap3pandora_dac_reg); platform_device_unregister(omap3pandora_snd_device); - gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO); - gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO); } module_exit(omap3pandora_soc_exit); diff --git a/sound/usb/Makefile b/sound/usb/Makefile index db5ff76d0e61f..8c657c2753c84 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -12,7 +12,7 @@ snd-usb-audio-objs := card.o \ mixer.o \ mixer_quirks.o \ mixer_scarlett.o \ - mixer_scarlett_gen2.o \ + mixer_scarlett2.o \ mixer_us16x08.o \ mixer_s1810c.o \ pcm.o \ diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 1f32e3ae3aa31..c8d48566e1759 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -33,7 +33,7 @@ #include "mixer.h" #include "mixer_quirks.h" #include "mixer_scarlett.h" -#include "mixer_scarlett_gen2.h" +#include "mixer_scarlett2.h" #include "mixer_us16x08.h" #include "mixer_s1810c.h" #include "helper.h" @@ -3447,8 +3447,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */ case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */ case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */ + case USB_ID(0x1235, 0x8206): /* Focusrite Clarett 2Pre USB */ + case USB_ID(0x1235, 0x8207): /* Focusrite Clarett 4Pre USB */ + case USB_ID(0x1235, 0x8208): /* Focusrite Clarett 8Pre USB */ + case USB_ID(0x1235, 0x820a): /* Focusrite Clarett+ 2Pre */ + case USB_ID(0x1235, 0x820b): /* Focusrite Clarett+ 4Pre */ case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */ - err = snd_scarlett_gen2_init(mixer); + err = snd_scarlett2_init(mixer); break; case USB_ID(0x041e, 0x323b): /* Creative Sound Blaster E1 */ diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c new file mode 100644 index 0000000000000..90480b9b9b089 --- /dev/null +++ b/sound/usb/mixer_scarlett2.c @@ -0,0 +1,4391 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Focusrite Scarlett 2 Protocol Driver for ALSA + * (including Scarlett 2nd Gen, 3rd Gen, Clarett USB, and Clarett+ + * series products) + * + * Supported models: + * - 6i6/18i8/18i20 Gen 2 + * - Solo/2i2/4i4/8i6/18i8/18i20 Gen 3 + * - Clarett 2Pre/4Pre/8Pre USB + * - Clarett+ 2Pre/4Pre/8Pre + * + * Copyright (c) 2018-2023 by Geoffrey D. Bennett + * Copyright (c) 2020-2021 by Vladimir Sadovnikov + * Copyright (c) 2022 by Christian Colglazier + * + * Based on the Scarlett (Gen 1) Driver for ALSA: + * + * Copyright (c) 2013 by Tobias Hoffmann + * Copyright (c) 2013 by Robin Gareus + * Copyright (c) 2002 by Takashi Iwai + * Copyright (c) 2014 by Chris J Arges + * + * Many codes borrowed from audio.c by + * Alan Cox (alan at lxorguk.ukuu.org.uk) + * Thomas Sailer (sailer at ife.ee.ethz.ch) + * + * Code cleanup: + * David Henningsson + */ + +/* The protocol was reverse engineered by looking at the communication + * between Focusrite Control 2.3.4 and the Focusrite(R) Scarlett 18i20 + * (firmware 1083) using usbmon in July-August 2018. + * + * Scarlett 18i8 support added in April 2019. + * + * Scarlett 6i6 support added in June 2019 (thanks to Martin Wittmann + * for providing usbmon output and testing). + * + * Scarlett 4i4/8i6 Gen 3 support added in May 2020 (thanks to Laurent + * Debricon for donating a 4i4 and to Fredrik Unger for providing 8i6 + * usbmon output and testing). + * + * Scarlett 18i8/18i20 Gen 3 support added in June 2020 (thanks to + * Darren Jaeckel, Alex Sedlack, and Clovis Lunel for providing usbmon + * output, protocol traces and testing). + * + * Support for loading mixer volume and mux configuration from the + * interface during driver initialisation added in May 2021 (thanks to + * Vladimir Sadovnikov for figuring out how). + * + * Support for Solo/2i2 Gen 3 added in May 2021 (thanks to Alexander + * Vorona for 2i2 protocol traces). + * + * Support for phantom power, direct monitoring, speaker switching, + * and talkback added in May-June 2021. + * + * Support for Clarett+ 8Pre added in Aug 2022 by Christian + * Colglazier. + * + * Support for Clarett 8Pre USB added in Sep 2023 (thanks to Philippe + * Perrot for confirmation). + * + * Support for Clarett+ 4Pre and 2Pre added in Sep 2023 (thanks to + * Gregory Rozzo for donating a 4Pre, and David Sherwood and Patrice + * Peterson for usbmon output). + * + * Support for Clarett 2Pre and 4Pre USB added in Oct 2023. + * + * This ALSA mixer gives access to (model-dependent): + * - input, output, mixer-matrix muxes + * - mixer-matrix gain stages + * - gain/volume/mute controls + * - level meters + * - line/inst level, pad, and air controls + * - phantom power, direct monitor, speaker switching, and talkback + * controls + * - disable/enable MSD mode + * - disable/enable standalone mode + * + * + * /--------------\ 18chn 20chn /--------------\ + * | Hardware in +--+------\ /-------------+--+ ALSA PCM out | + * \--------------/ | | | | \--------------/ + * | | | /-----\ | + * | | | | | | + * | v v v | | + * | +---------------+ | | + * | \ Matrix Mux / | | + * | +-----+-----+ | | + * | | | | + * | |18chn | | + * | | | | + * | | 10chn| | + * | v | | + * | +------------+ | | + * | | Mixer | | | + * | | Matrix | | | + * | | | | | + * | | 18x10 Gain | | | + * | | stages | | | + * | +-----+------+ | | + * | | | | + * |18chn |10chn | |20chn + * | | | | + * | +----------/ | + * | | | + * v v v + * =========================== + * +---------------+ +--—------------+ + * \ Output Mux / \ Capture Mux / + * +---+---+---+ +-----+-----+ + * | | | + * 10chn| | |18chn + * | | | + * /--------------\ | | | /--------------\ + * | S/PDIF, ADAT |<--/ |10chn \-->| ALSA PCM in | + * | Hardware out | | \--------------/ + * \--------------/ | + * v + * +-------------+ Software gain per channel. + * | Master Gain |<-- 18i20 only: Switch per channel + * +------+------+ to select HW or SW gain control. + * | + * |10chn + * /--------------\ | + * | Analogue |<------/ + * | Hardware out | + * \--------------/ + * + * + * Gen 3 devices have a Mass Storage Device (MSD) mode where a small + * disk with registration and driver download information is presented + * to the host. To access the full functionality of the device without + * proprietary software, MSD mode can be disabled by: + * - holding down the 48V button for five seconds while powering on + * the device, or + * - using this driver and alsamixer to change the "MSD Mode" setting + * to Off and power-cycling the device + */ + +#include +#include +#include + +#include +#include + +#include "usbaudio.h" +#include "mixer.h" +#include "helper.h" + +#include "mixer_scarlett2.h" + +/* device_setup value to allow turning MSD mode back on */ +#define SCARLETT2_MSD_ENABLE 0x02 + +/* device_setup value to disable this mixer driver */ +#define SCARLETT2_DISABLE 0x04 + +/* some gui mixers can't handle negative ctl values */ +#define SCARLETT2_VOLUME_BIAS 127 + +/* mixer range from -80dB to +6dB in 0.5dB steps */ +#define SCARLETT2_MIXER_MIN_DB -80 +#define SCARLETT2_MIXER_BIAS (-SCARLETT2_MIXER_MIN_DB * 2) +#define SCARLETT2_MIXER_MAX_DB 6 +#define SCARLETT2_MIXER_MAX_VALUE \ + ((SCARLETT2_MIXER_MAX_DB - SCARLETT2_MIXER_MIN_DB) * 2) +#define SCARLETT2_MIXER_VALUE_COUNT (SCARLETT2_MIXER_MAX_VALUE + 1) + +/* map from (dB + 80) * 2 to mixer value + * for dB in 0 .. 172: int(8192 * pow(10, ((dB - 160) / 2 / 20))) + */ +static const u16 scarlett2_mixer_values[SCARLETT2_MIXER_VALUE_COUNT] = { + 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, + 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, + 9, 9, 10, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, + 23, 24, 25, 27, 29, 30, 32, 34, 36, 38, 41, 43, 46, 48, 51, + 54, 57, 61, 65, 68, 73, 77, 81, 86, 91, 97, 103, 109, 115, + 122, 129, 137, 145, 154, 163, 173, 183, 194, 205, 217, 230, + 244, 259, 274, 290, 307, 326, 345, 365, 387, 410, 434, 460, + 487, 516, 547, 579, 614, 650, 689, 730, 773, 819, 867, 919, + 973, 1031, 1092, 1157, 1225, 1298, 1375, 1456, 1543, 1634, + 1731, 1833, 1942, 2057, 2179, 2308, 2445, 2590, 2744, 2906, + 3078, 3261, 3454, 3659, 3876, 4105, 4349, 4606, 4879, 5168, + 5475, 5799, 6143, 6507, 6892, 7301, 7733, 8192, 8677, 9191, + 9736, 10313, 10924, 11571, 12257, 12983, 13752, 14567, 15430, + 16345 +}; + +/* Maximum number of analogue outputs */ +#define SCARLETT2_ANALOGUE_MAX 10 + +/* Maximum number of level and pad switches */ +#define SCARLETT2_LEVEL_SWITCH_MAX 2 +#define SCARLETT2_PAD_SWITCH_MAX 8 +#define SCARLETT2_AIR_SWITCH_MAX 8 +#define SCARLETT2_PHANTOM_SWITCH_MAX 2 + +/* Maximum number of inputs to the mixer */ +#define SCARLETT2_INPUT_MIX_MAX 25 + +/* Maximum number of outputs from the mixer */ +#define SCARLETT2_OUTPUT_MIX_MAX 12 + +/* Maximum size of the data in the USB mux assignment message: + * 20 inputs, 20 outputs, 25 matrix inputs, 12 spare + */ +#define SCARLETT2_MUX_MAX 77 + +/* Maximum number of meters (sum of output port counts) */ +#define SCARLETT2_MAX_METERS 65 + +/* There are three different sets of configuration parameters across + * the devices + */ +enum { + SCARLETT2_CONFIG_SET_NO_MIXER = 0, + SCARLETT2_CONFIG_SET_GEN_2 = 1, + SCARLETT2_CONFIG_SET_GEN_3 = 2, + SCARLETT2_CONFIG_SET_CLARETT = 3, + SCARLETT2_CONFIG_SET_COUNT = 4 +}; + +/* Hardware port types: + * - None (no input to mux) + * - Analogue I/O + * - S/PDIF I/O + * - ADAT I/O + * - Mixer I/O + * - PCM I/O + */ +enum { + SCARLETT2_PORT_TYPE_NONE = 0, + SCARLETT2_PORT_TYPE_ANALOGUE = 1, + SCARLETT2_PORT_TYPE_SPDIF = 2, + SCARLETT2_PORT_TYPE_ADAT = 3, + SCARLETT2_PORT_TYPE_MIX = 4, + SCARLETT2_PORT_TYPE_PCM = 5, + SCARLETT2_PORT_TYPE_COUNT = 6, +}; + +/* I/O count of each port type kept in struct scarlett2_ports */ +enum { + SCARLETT2_PORT_IN = 0, + SCARLETT2_PORT_OUT = 1, + SCARLETT2_PORT_DIRNS = 2, +}; + +/* Dim/Mute buttons on the 18i20 */ +enum { + SCARLETT2_BUTTON_MUTE = 0, + SCARLETT2_BUTTON_DIM = 1, + SCARLETT2_DIM_MUTE_COUNT = 2, +}; + +static const char *const scarlett2_dim_mute_names[SCARLETT2_DIM_MUTE_COUNT] = { + "Mute Playback Switch", "Dim Playback Switch" +}; + +/* Description of each hardware port type: + * - id: hardware ID of this port type + * - src_descr: printf format string for mux input selections + * - src_num_offset: added to channel number for the fprintf + * - dst_descr: printf format string for mixer controls + */ +struct scarlett2_port { + u16 id; + const char * const src_descr; + int src_num_offset; + const char * const dst_descr; +}; + +static const struct scarlett2_port scarlett2_ports[SCARLETT2_PORT_TYPE_COUNT] = { + [SCARLETT2_PORT_TYPE_NONE] = { + .id = 0x000, + .src_descr = "Off" + }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { + .id = 0x080, + .src_descr = "Analogue %d", + .src_num_offset = 1, + .dst_descr = "Analogue Output %02d Playback" + }, + [SCARLETT2_PORT_TYPE_SPDIF] = { + .id = 0x180, + .src_descr = "S/PDIF %d", + .src_num_offset = 1, + .dst_descr = "S/PDIF Output %d Playback" + }, + [SCARLETT2_PORT_TYPE_ADAT] = { + .id = 0x200, + .src_descr = "ADAT %d", + .src_num_offset = 1, + .dst_descr = "ADAT Output %d Playback" + }, + [SCARLETT2_PORT_TYPE_MIX] = { + .id = 0x300, + .src_descr = "Mix %c", + .src_num_offset = 'A', + .dst_descr = "Mixer Input %02d Capture" + }, + [SCARLETT2_PORT_TYPE_PCM] = { + .id = 0x600, + .src_descr = "PCM %d", + .src_num_offset = 1, + .dst_descr = "PCM %02d Capture" + }, +}; + +/* Number of mux tables: one for each band of sample rates + * (44.1/48kHz, 88.2/96kHz, and 176.4/176kHz) + */ +#define SCARLETT2_MUX_TABLES 3 + +/* Maximum number of entries in a mux table */ +#define SCARLETT2_MAX_MUX_ENTRIES 10 + +/* One entry within mux_assignment defines the port type and range of + * ports to add to the set_mux message. The end of the list is marked + * with count == 0. + */ +struct scarlett2_mux_entry { + u8 port_type; + u8 start; + u8 count; +}; + +struct scarlett2_device_info { + /* Gen 3 devices have an internal MSD mode switch that needs + * to be disabled in order to access the full functionality of + * the device. + */ + u8 has_msd_mode; + + /* which set of configuration parameters the device uses */ + u8 config_set; + + /* line out hw volume is sw controlled */ + u8 line_out_hw_vol; + + /* support for main/alt speaker switching */ + u8 has_speaker_switching; + + /* support for talkback microphone */ + u8 has_talkback; + + /* the number of analogue inputs with a software switchable + * level control that can be set to line or instrument + */ + u8 level_input_count; + + /* the first input with a level control (0-based) */ + u8 level_input_first; + + /* the number of analogue inputs with a software switchable + * 10dB pad control + */ + u8 pad_input_count; + + /* the number of analogue inputs with a software switchable + * "air" control + */ + u8 air_input_count; + + /* the number of phantom (48V) software switchable controls */ + u8 phantom_count; + + /* the number of inputs each phantom switch controls */ + u8 inputs_per_phantom; + + /* the number of direct monitor options + * (0 = none, 1 = mono only, 2 = mono/stereo) + */ + u8 direct_monitor; + + /* remap analogue outputs; 18i8 Gen 3 has "line 3/4" connected + * internally to the analogue 7/8 outputs + */ + u8 line_out_remap_enable; + u8 line_out_remap[SCARLETT2_ANALOGUE_MAX]; + + /* additional description for the line out volume controls */ + const char * const line_out_descrs[SCARLETT2_ANALOGUE_MAX]; + + /* number of sources/destinations of each port type */ + const int port_count[SCARLETT2_PORT_TYPE_COUNT][SCARLETT2_PORT_DIRNS]; + + /* layout/order of the entries in the set_mux message */ + struct scarlett2_mux_entry mux_assignment[SCARLETT2_MUX_TABLES] + [SCARLETT2_MAX_MUX_ENTRIES]; +}; + +struct scarlett2_data { + struct usb_mixer_interface *mixer; + struct mutex usb_mutex; /* prevent sending concurrent USB requests */ + struct mutex data_mutex; /* lock access to this data */ + struct delayed_work work; + const struct scarlett2_device_info *info; + const char *series_name; + __u8 bInterfaceNumber; + __u8 bEndpointAddress; + __u16 wMaxPacketSize; + __u8 bInterval; + int num_mux_srcs; + int num_mux_dsts; + u16 scarlett2_seq; + u8 sync_updated; + u8 vol_updated; + u8 input_other_updated; + u8 monitor_other_updated; + u8 mux_updated; + u8 speaker_switching_switched; + u8 sync; + u8 master_vol; + u8 vol[SCARLETT2_ANALOGUE_MAX]; + u8 vol_sw_hw_switch[SCARLETT2_ANALOGUE_MAX]; + u8 mute_switch[SCARLETT2_ANALOGUE_MAX]; + u8 level_switch[SCARLETT2_LEVEL_SWITCH_MAX]; + u8 pad_switch[SCARLETT2_PAD_SWITCH_MAX]; + u8 dim_mute[SCARLETT2_DIM_MUTE_COUNT]; + u8 air_switch[SCARLETT2_AIR_SWITCH_MAX]; + u8 phantom_switch[SCARLETT2_PHANTOM_SWITCH_MAX]; + u8 phantom_persistence; + u8 direct_monitor_switch; + u8 speaker_switching_switch; + u8 talkback_switch; + u8 talkback_map[SCARLETT2_OUTPUT_MIX_MAX]; + u8 msd_switch; + u8 standalone_switch; + struct snd_kcontrol *sync_ctl; + struct snd_kcontrol *master_vol_ctl; + struct snd_kcontrol *vol_ctls[SCARLETT2_ANALOGUE_MAX]; + struct snd_kcontrol *sw_hw_ctls[SCARLETT2_ANALOGUE_MAX]; + struct snd_kcontrol *mute_ctls[SCARLETT2_ANALOGUE_MAX]; + struct snd_kcontrol *dim_mute_ctls[SCARLETT2_DIM_MUTE_COUNT]; + struct snd_kcontrol *level_ctls[SCARLETT2_LEVEL_SWITCH_MAX]; + struct snd_kcontrol *pad_ctls[SCARLETT2_PAD_SWITCH_MAX]; + struct snd_kcontrol *air_ctls[SCARLETT2_AIR_SWITCH_MAX]; + struct snd_kcontrol *phantom_ctls[SCARLETT2_PHANTOM_SWITCH_MAX]; + struct snd_kcontrol *mux_ctls[SCARLETT2_MUX_MAX]; + struct snd_kcontrol *direct_monitor_ctl; + struct snd_kcontrol *speaker_switching_ctl; + struct snd_kcontrol *talkback_ctl; + u8 mux[SCARLETT2_MUX_MAX]; + u8 mix[SCARLETT2_INPUT_MIX_MAX * SCARLETT2_OUTPUT_MIX_MAX]; +}; + +/*** Model-specific data ***/ + +static const struct scarlett2_device_info s6i6_gen2_info = { + .config_set = SCARLETT2_CONFIG_SET_GEN_2, + .level_input_count = 2, + .pad_input_count = 2, + + .line_out_descrs = { + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 4, 4 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 6, 6 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info s18i8_gen2_info = { + .config_set = SCARLETT2_CONFIG_SET_GEN_2, + .level_input_count = 2, + .pad_input_count = 4, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 6 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 8, 18 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 4 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info s18i20_gen2_info = { + .config_set = SCARLETT2_CONFIG_SET_GEN_2, + .line_out_hw_vol = 1, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + NULL, + NULL, + NULL, + NULL, + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 10 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 20, 18 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 6 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info solo_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, + .level_input_count = 1, + .level_input_first = 1, + .air_input_count = 1, + .phantom_count = 1, + .inputs_per_phantom = 1, + .direct_monitor = 1, +}; + +static const struct scarlett2_device_info s2i2_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, + .level_input_count = 2, + .air_input_count = 2, + .phantom_count = 1, + .inputs_per_phantom = 2, + .direct_monitor = 2, +}; + +static const struct scarlett2_device_info s4i4_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, + .level_input_count = 2, + .pad_input_count = 2, + .air_input_count = 2, + .phantom_count = 1, + .inputs_per_phantom = 2, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + "Headphones L", + "Headphones R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 4, 4 }, + [SCARLETT2_PORT_TYPE_MIX] = { 6, 8 }, + [SCARLETT2_PORT_TYPE_PCM] = { 4, 6 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info s8i6_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, + .level_input_count = 2, + .pad_input_count = 2, + .air_input_count = 2, + .phantom_count = 1, + .inputs_per_phantom = 2, + + .line_out_descrs = { + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 6, 4 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_MIX] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_PCM] = { 6, 10 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info s18i8_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, + .line_out_hw_vol = 1, + .has_speaker_switching = 1, + .level_input_count = 2, + .pad_input_count = 4, + .air_input_count = 4, + .phantom_count = 2, + .inputs_per_phantom = 2, + + .line_out_remap_enable = 1, + .line_out_remap = { 0, 1, 6, 7, 2, 3, 4, 5 }, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + "Alt Monitor L", + "Alt Monitor R", + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 20 }, + [SCARLETT2_PORT_TYPE_PCM] = { 8, 20 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_PCM, 12, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_PCM, 10, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_PCM, 12, 4 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_PCM, 10, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info s18i20_gen3_info = { + .has_msd_mode = 1, + .config_set = SCARLETT2_CONFIG_SET_GEN_3, + .line_out_hw_vol = 1, + .has_speaker_switching = 1, + .has_talkback = 1, + .level_input_count = 2, + .pad_input_count = 8, + .air_input_count = 8, + .phantom_count = 2, + .inputs_per_phantom = 4, + + .line_out_descrs = { + "Monitor 1 L", + "Monitor 1 R", + "Monitor 2 L", + "Monitor 2 R", + NULL, + NULL, + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 9, 10 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_MIX] = { 12, 25 }, + [SCARLETT2_PORT_TYPE_PCM] = { 20, 20 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_PCM, 10, 10 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, + { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 25 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 12 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_PCM, 10, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, + { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 25 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 24 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info clarett_2pre_info = { + .config_set = SCARLETT2_CONFIG_SET_CLARETT, + .line_out_hw_vol = 1, + .level_input_count = 2, + .air_input_count = 2, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + "Headphones L", + "Headphones R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 2, 4 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 0 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 4, 12 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 12 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 2 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 26 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info clarett_4pre_info = { + .config_set = SCARLETT2_CONFIG_SET_CLARETT, + .line_out_hw_vol = 1, + .level_input_count = 2, + .air_input_count = 4, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 6 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 8, 18 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 12 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 24 }, + { 0, 0, 0 }, + } }, +}; + +static const struct scarlett2_device_info clarett_8pre_info = { + .config_set = SCARLETT2_CONFIG_SET_CLARETT, + .line_out_hw_vol = 1, + .level_input_count = 2, + .air_input_count = 8, + + .line_out_descrs = { + "Monitor L", + "Monitor R", + NULL, + NULL, + NULL, + NULL, + "Headphones 1 L", + "Headphones 1 R", + "Headphones 2 L", + "Headphones 2 R", + }, + + .port_count = { + [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, + [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 10 }, + [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, + [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, + [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, + [SCARLETT2_PORT_TYPE_PCM] = { 20, 18 }, + }, + + .mux_assignment = { { + { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_ADAT, 0, 4 }, + { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, + { 0, 0, 0 }, + }, { + { SCARLETT2_PORT_TYPE_PCM, 0, 12 }, + { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, + { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, + { SCARLETT2_PORT_TYPE_NONE, 0, 22 }, + { 0, 0, 0 }, + } }, +}; + +struct scarlett2_device_entry { + const u32 usb_id; /* USB device identifier */ + const struct scarlett2_device_info *info; + const char *series_name; +}; + +static const struct scarlett2_device_entry scarlett2_devices[] = { + /* Supported Gen 2 devices */ + { USB_ID(0x1235, 0x8203), &s6i6_gen2_info, "Scarlett Gen 2" }, + { USB_ID(0x1235, 0x8204), &s18i8_gen2_info, "Scarlett Gen 2" }, + { USB_ID(0x1235, 0x8201), &s18i20_gen2_info, "Scarlett Gen 2" }, + + /* Supported Gen 3 devices */ + { USB_ID(0x1235, 0x8211), &solo_gen3_info, "Scarlett Gen 3" }, + { USB_ID(0x1235, 0x8210), &s2i2_gen3_info, "Scarlett Gen 3" }, + { USB_ID(0x1235, 0x8212), &s4i4_gen3_info, "Scarlett Gen 3" }, + { USB_ID(0x1235, 0x8213), &s8i6_gen3_info, "Scarlett Gen 3" }, + { USB_ID(0x1235, 0x8214), &s18i8_gen3_info, "Scarlett Gen 3" }, + { USB_ID(0x1235, 0x8215), &s18i20_gen3_info, "Scarlett Gen 3" }, + + /* Supported Clarett USB/Clarett+ devices */ + { USB_ID(0x1235, 0x8206), &clarett_2pre_info, "Clarett USB" }, + { USB_ID(0x1235, 0x8207), &clarett_4pre_info, "Clarett USB" }, + { USB_ID(0x1235, 0x8208), &clarett_8pre_info, "Clarett USB" }, + { USB_ID(0x1235, 0x820a), &clarett_2pre_info, "Clarett+" }, + { USB_ID(0x1235, 0x820b), &clarett_4pre_info, "Clarett+" }, + { USB_ID(0x1235, 0x820c), &clarett_8pre_info, "Clarett+" }, + + /* End of list */ + { 0, NULL }, +}; + +/* get the starting port index number for a given port type/direction */ +static int scarlett2_get_port_start_num( + const int port_count[][SCARLETT2_PORT_DIRNS], + int direction, int port_type) +{ + int i, num = 0; + + for (i = 0; i < port_type; i++) + num += port_count[i][direction]; + + return num; +} + +/*** USB Interactions ***/ + +/* Notifications from the interface */ +#define SCARLETT2_USB_NOTIFY_SYNC 0x00000008 +#define SCARLETT2_USB_NOTIFY_DIM_MUTE 0x00200000 +#define SCARLETT2_USB_NOTIFY_MONITOR 0x00400000 +#define SCARLETT2_USB_NOTIFY_INPUT_OTHER 0x00800000 +#define SCARLETT2_USB_NOTIFY_MONITOR_OTHER 0x01000000 + +/* Commands for sending/receiving requests/responses */ +#define SCARLETT2_USB_CMD_INIT 0 +#define SCARLETT2_USB_CMD_REQ 2 +#define SCARLETT2_USB_CMD_RESP 3 + +#define SCARLETT2_USB_INIT_1 0x00000000 +#define SCARLETT2_USB_INIT_2 0x00000002 +#define SCARLETT2_USB_GET_METER 0x00001001 +#define SCARLETT2_USB_GET_MIX 0x00002001 +#define SCARLETT2_USB_SET_MIX 0x00002002 +#define SCARLETT2_USB_GET_MUX 0x00003001 +#define SCARLETT2_USB_SET_MUX 0x00003002 +#define SCARLETT2_USB_GET_SYNC 0x00006004 +#define SCARLETT2_USB_GET_DATA 0x00800000 +#define SCARLETT2_USB_SET_DATA 0x00800001 +#define SCARLETT2_USB_DATA_CMD 0x00800002 + +#define SCARLETT2_USB_CONFIG_SAVE 6 + +#define SCARLETT2_USB_VOLUME_STATUS_OFFSET 0x31 +#define SCARLETT2_USB_METER_LEVELS_GET_MAGIC 1 + +/* volume status is read together (matches scarlett2_config_items[1]) */ +struct scarlett2_usb_volume_status { + /* dim/mute buttons */ + u8 dim_mute[SCARLETT2_DIM_MUTE_COUNT]; + + u8 pad1; + + /* software volume setting */ + s16 sw_vol[SCARLETT2_ANALOGUE_MAX]; + + /* actual volume of output inc. dim (-18dB) */ + s16 hw_vol[SCARLETT2_ANALOGUE_MAX]; + + /* internal mute buttons */ + u8 mute_switch[SCARLETT2_ANALOGUE_MAX]; + + /* sw (0) or hw (1) controlled */ + u8 sw_hw_switch[SCARLETT2_ANALOGUE_MAX]; + + u8 pad3[6]; + + /* front panel volume knob */ + s16 master_vol; +} __packed; + +/* Configuration parameters that can be read and written */ +enum { + SCARLETT2_CONFIG_DIM_MUTE = 0, + SCARLETT2_CONFIG_LINE_OUT_VOLUME = 1, + SCARLETT2_CONFIG_MUTE_SWITCH = 2, + SCARLETT2_CONFIG_SW_HW_SWITCH = 3, + SCARLETT2_CONFIG_LEVEL_SWITCH = 4, + SCARLETT2_CONFIG_PAD_SWITCH = 5, + SCARLETT2_CONFIG_MSD_SWITCH = 6, + SCARLETT2_CONFIG_AIR_SWITCH = 7, + SCARLETT2_CONFIG_STANDALONE_SWITCH = 8, + SCARLETT2_CONFIG_PHANTOM_SWITCH = 9, + SCARLETT2_CONFIG_PHANTOM_PERSISTENCE = 10, + SCARLETT2_CONFIG_DIRECT_MONITOR = 11, + SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH = 12, + SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE = 13, + SCARLETT2_CONFIG_TALKBACK_MAP = 14, + SCARLETT2_CONFIG_COUNT = 15 +}; + +/* Location, size, and activation command number for the configuration + * parameters. Size is in bits and may be 1, 8, or 16. + */ +struct scarlett2_config { + u8 offset; + u8 size; + u8 activate; +}; + +static const struct scarlett2_config + scarlett2_config_items[SCARLETT2_CONFIG_SET_COUNT] + [SCARLETT2_CONFIG_COUNT] = + +/* Devices without a mixer (Gen 3 Solo and 2i2) */ +{ { + [SCARLETT2_CONFIG_MSD_SWITCH] = { + .offset = 0x04, .size = 8, .activate = 6 }, + + [SCARLETT2_CONFIG_PHANTOM_PERSISTENCE] = { + .offset = 0x05, .size = 8, .activate = 6 }, + + [SCARLETT2_CONFIG_PHANTOM_SWITCH] = { + .offset = 0x06, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_DIRECT_MONITOR] = { + .offset = 0x07, .size = 8, .activate = 4 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x08, .size = 1, .activate = 7 }, + + [SCARLETT2_CONFIG_AIR_SWITCH] = { + .offset = 0x09, .size = 1, .activate = 8 }, + +/* Gen 2 devices: 6i6, 18i8, 18i20 */ +}, { + [SCARLETT2_CONFIG_DIM_MUTE] = { + .offset = 0x31, .size = 8, .activate = 2 }, + + [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { + .offset = 0x34, .size = 16, .activate = 1 }, + + [SCARLETT2_CONFIG_MUTE_SWITCH] = { + .offset = 0x5c, .size = 8, .activate = 1 }, + + [SCARLETT2_CONFIG_SW_HW_SWITCH] = { + .offset = 0x66, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x7c, .size = 8, .activate = 7 }, + + [SCARLETT2_CONFIG_PAD_SWITCH] = { + .offset = 0x84, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x8d, .size = 8, .activate = 6 }, + +/* Gen 3 devices: 4i4, 8i6, 18i8, 18i20 */ +}, { + [SCARLETT2_CONFIG_DIM_MUTE] = { + .offset = 0x31, .size = 8, .activate = 2 }, + + [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { + .offset = 0x34, .size = 16, .activate = 1 }, + + [SCARLETT2_CONFIG_MUTE_SWITCH] = { + .offset = 0x5c, .size = 8, .activate = 1 }, + + [SCARLETT2_CONFIG_SW_HW_SWITCH] = { + .offset = 0x66, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x7c, .size = 8, .activate = 7 }, + + [SCARLETT2_CONFIG_PAD_SWITCH] = { + .offset = 0x84, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_AIR_SWITCH] = { + .offset = 0x8c, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x95, .size = 8, .activate = 6 }, + + [SCARLETT2_CONFIG_PHANTOM_SWITCH] = { + .offset = 0x9c, .size = 1, .activate = 8 }, + + [SCARLETT2_CONFIG_MSD_SWITCH] = { + .offset = 0x9d, .size = 8, .activate = 6 }, + + [SCARLETT2_CONFIG_PHANTOM_PERSISTENCE] = { + .offset = 0x9e, .size = 8, .activate = 6 }, + + [SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH] = { + .offset = 0x9f, .size = 1, .activate = 10 }, + + [SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE] = { + .offset = 0xa0, .size = 1, .activate = 10 }, + + [SCARLETT2_CONFIG_TALKBACK_MAP] = { + .offset = 0xb0, .size = 16, .activate = 10 }, + +/* Clarett USB and Clarett+ devices: 2Pre, 4Pre, 8Pre */ +}, { + [SCARLETT2_CONFIG_DIM_MUTE] = { + .offset = 0x31, .size = 8, .activate = 2 }, + + [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { + .offset = 0x34, .size = 16, .activate = 1 }, + + [SCARLETT2_CONFIG_MUTE_SWITCH] = { + .offset = 0x5c, .size = 8, .activate = 1 }, + + [SCARLETT2_CONFIG_SW_HW_SWITCH] = { + .offset = 0x66, .size = 8, .activate = 3 }, + + [SCARLETT2_CONFIG_LEVEL_SWITCH] = { + .offset = 0x7c, .size = 8, .activate = 7 }, + + [SCARLETT2_CONFIG_AIR_SWITCH] = { + .offset = 0x95, .size = 8, .activate = 8 }, + + [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { + .offset = 0x8d, .size = 8, .activate = 6 }, +} }; + +/* proprietary request/response format */ +struct scarlett2_usb_packet { + __le32 cmd; + __le16 size; + __le16 seq; + __le32 error; + __le32 pad; + u8 data[]; +}; + +static void scarlett2_fill_request_header(struct scarlett2_data *private, + struct scarlett2_usb_packet *req, + u32 cmd, u16 req_size) +{ + /* sequence must go up by 1 for each request */ + u16 seq = private->scarlett2_seq++; + + req->cmd = cpu_to_le32(cmd); + req->size = cpu_to_le16(req_size); + req->seq = cpu_to_le16(seq); + req->error = 0; + req->pad = 0; +} + +static int scarlett2_usb_tx(struct usb_device *dev, int interface, + void *buf, u16 size) +{ + return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), + SCARLETT2_USB_CMD_REQ, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, + 0, interface, buf, size); +} + +static int scarlett2_usb_rx(struct usb_device *dev, int interface, + u32 usb_req, void *buf, u16 size) +{ + return snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), + usb_req, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, + 0, interface, buf, size); +} + +/* Send a proprietary format request to the Scarlett interface */ +static int scarlett2_usb( + struct usb_mixer_interface *mixer, u32 cmd, + void *req_data, u16 req_size, void *resp_data, u16 resp_size) +{ + struct scarlett2_data *private = mixer->private_data; + struct usb_device *dev = mixer->chip->dev; + struct scarlett2_usb_packet *req, *resp = NULL; + size_t req_buf_size = struct_size(req, data, req_size); + size_t resp_buf_size = struct_size(resp, data, resp_size); + int err; + + req = kmalloc(req_buf_size, GFP_KERNEL); + if (!req) { + err = -ENOMEM; + goto error; + } + + resp = kmalloc(resp_buf_size, GFP_KERNEL); + if (!resp) { + err = -ENOMEM; + goto error; + } + + mutex_lock(&private->usb_mutex); + + /* build request message and send it */ + + scarlett2_fill_request_header(private, req, cmd, req_size); + + if (req_size) + memcpy(req->data, req_data, req_size); + + err = scarlett2_usb_tx(dev, private->bInterfaceNumber, + req, req_buf_size); + + if (err != req_buf_size) { + usb_audio_err( + mixer->chip, + "%s USB request result cmd %x was %d\n", + private->series_name, cmd, err); + err = -EINVAL; + goto unlock; + } + + /* send a second message to get the response */ + + err = scarlett2_usb_rx(dev, private->bInterfaceNumber, + SCARLETT2_USB_CMD_RESP, + resp, resp_buf_size); + + /* validate the response */ + + if (err != resp_buf_size) { + usb_audio_err( + mixer->chip, + "%s USB response result cmd %x was %d expected %zu\n", + private->series_name, cmd, err, resp_buf_size); + err = -EINVAL; + goto unlock; + } + + /* cmd/seq/size should match except when initialising + * seq sent = 1, response = 0 + */ + if (resp->cmd != req->cmd || + (resp->seq != req->seq && + (le16_to_cpu(req->seq) != 1 || resp->seq != 0)) || + resp_size != le16_to_cpu(resp->size) || + resp->error || + resp->pad) { + usb_audio_err( + mixer->chip, + "%s USB invalid response; " + "cmd tx/rx %d/%d seq %d/%d size %d/%d " + "error %d pad %d\n", + private->series_name, + le32_to_cpu(req->cmd), le32_to_cpu(resp->cmd), + le16_to_cpu(req->seq), le16_to_cpu(resp->seq), + resp_size, le16_to_cpu(resp->size), + le32_to_cpu(resp->error), + le32_to_cpu(resp->pad)); + err = -EINVAL; + goto unlock; + } + + if (resp_data && resp_size > 0) + memcpy(resp_data, resp->data, resp_size); + +unlock: + mutex_unlock(&private->usb_mutex); +error: + kfree(req); + kfree(resp); + return err; +} + +/* Send a USB message to get data; result placed in *buf */ +static int scarlett2_usb_get( + struct usb_mixer_interface *mixer, + int offset, void *buf, int size) +{ + struct { + __le32 offset; + __le32 size; + } __packed req; + + req.offset = cpu_to_le32(offset); + req.size = cpu_to_le32(size); + return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA, + &req, sizeof(req), buf, size); +} + +/* Send a USB message to get configuration parameters; result placed in *buf */ +static int scarlett2_usb_get_config( + struct usb_mixer_interface *mixer, + int config_item_num, int count, void *buf) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const struct scarlett2_config *config_item = + &scarlett2_config_items[info->config_set][config_item_num]; + int size, err, i; + u8 *buf_8; + u8 value; + + /* For byte-sized parameters, retrieve directly into buf */ + if (config_item->size >= 8) { + size = config_item->size / 8 * count; + err = scarlett2_usb_get(mixer, config_item->offset, buf, size); + if (err < 0) + return err; + if (size == 2) { + u16 *buf_16 = buf; + + for (i = 0; i < count; i++, buf_16++) + *buf_16 = le16_to_cpu(*(__le16 *)buf_16); + } + return 0; + } + + /* For bit-sized parameters, retrieve into value */ + err = scarlett2_usb_get(mixer, config_item->offset, &value, 1); + if (err < 0) + return err; + + /* then unpack from value into buf[] */ + buf_8 = buf; + for (i = 0; i < 8 && i < count; i++, value >>= 1) + *buf_8++ = value & 1; + + return 0; +} + +/* Send SCARLETT2_USB_DATA_CMD SCARLETT2_USB_CONFIG_SAVE */ +static void scarlett2_config_save(struct usb_mixer_interface *mixer) +{ + __le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE); + + int err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, + &req, sizeof(u32), + NULL, 0); + if (err < 0) + usb_audio_err(mixer->chip, "config save failed: %d\n", err); +} + +/* Delayed work to save config */ +static void scarlett2_config_save_work(struct work_struct *work) +{ + struct scarlett2_data *private = + container_of(work, struct scarlett2_data, work.work); + + scarlett2_config_save(private->mixer); +} + +/* Send a USB message to set a SCARLETT2_CONFIG_* parameter */ +static int scarlett2_usb_set_config( + struct usb_mixer_interface *mixer, + int config_item_num, int index, int value) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const struct scarlett2_config *config_item = + &scarlett2_config_items[info->config_set][config_item_num]; + struct { + __le32 offset; + __le32 bytes; + __le32 value; + } __packed req; + __le32 req2; + int offset, size; + int err; + + /* Cancel any pending NVRAM save */ + cancel_delayed_work_sync(&private->work); + + /* Convert config_item->size in bits to size in bytes and + * calculate offset + */ + if (config_item->size >= 8) { + size = config_item->size / 8; + offset = config_item->offset + index * size; + + /* If updating a bit, retrieve the old value, set/clear the + * bit as needed, and update value + */ + } else { + u8 tmp; + + size = 1; + offset = config_item->offset; + + err = scarlett2_usb_get(mixer, offset, &tmp, 1); + if (err < 0) + return err; + + if (value) + tmp |= (1 << index); + else + tmp &= ~(1 << index); + + value = tmp; + } + + /* Send the configuration parameter data */ + req.offset = cpu_to_le32(offset); + req.bytes = cpu_to_le32(size); + req.value = cpu_to_le32(value); + err = scarlett2_usb(mixer, SCARLETT2_USB_SET_DATA, + &req, sizeof(u32) * 2 + size, + NULL, 0); + if (err < 0) + return err; + + /* Activate the change */ + req2 = cpu_to_le32(config_item->activate); + err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, + &req2, sizeof(req2), NULL, 0); + if (err < 0) + return err; + + /* Schedule the change to be written to NVRAM */ + if (config_item->activate != SCARLETT2_USB_CONFIG_SAVE) + schedule_delayed_work(&private->work, msecs_to_jiffies(2000)); + + return 0; +} + +/* Send a USB message to get sync status; result placed in *sync */ +static int scarlett2_usb_get_sync_status( + struct usb_mixer_interface *mixer, + u8 *sync) +{ + __le32 data; + int err; + + err = scarlett2_usb(mixer, SCARLETT2_USB_GET_SYNC, + NULL, 0, &data, sizeof(data)); + if (err < 0) + return err; + + *sync = !!data; + return 0; +} + +/* Send a USB message to get volume status; result placed in *buf */ +static int scarlett2_usb_get_volume_status( + struct usb_mixer_interface *mixer, + struct scarlett2_usb_volume_status *buf) +{ + return scarlett2_usb_get(mixer, SCARLETT2_USB_VOLUME_STATUS_OFFSET, + buf, sizeof(*buf)); +} + +/* Send a USB message to get the volumes for all inputs of one mix + * and put the values into private->mix[] + */ +static int scarlett2_usb_get_mix(struct usb_mixer_interface *mixer, + int mix_num) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + int num_mixer_in = + info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + int err, i, j, k; + + struct { + __le16 mix_num; + __le16 count; + } __packed req; + + __le16 data[SCARLETT2_INPUT_MIX_MAX]; + + req.mix_num = cpu_to_le16(mix_num); + req.count = cpu_to_le16(num_mixer_in); + + err = scarlett2_usb(mixer, SCARLETT2_USB_GET_MIX, + &req, sizeof(req), + data, num_mixer_in * sizeof(u16)); + if (err < 0) + return err; + + for (i = 0, j = mix_num * num_mixer_in; i < num_mixer_in; i++, j++) { + u16 mixer_value = le16_to_cpu(data[i]); + + for (k = 0; k < SCARLETT2_MIXER_VALUE_COUNT; k++) + if (scarlett2_mixer_values[k] >= mixer_value) + break; + if (k == SCARLETT2_MIXER_VALUE_COUNT) + k = SCARLETT2_MIXER_MAX_VALUE; + private->mix[j] = k; + } + + return 0; +} + +/* Send a USB message to set the volumes for all inputs of one mix + * (values obtained from private->mix[]) + */ +static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer, + int mix_num) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + struct { + __le16 mix_num; + __le16 data[SCARLETT2_INPUT_MIX_MAX]; + } __packed req; + + int i, j; + int num_mixer_in = + info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + + req.mix_num = cpu_to_le16(mix_num); + + for (i = 0, j = mix_num * num_mixer_in; i < num_mixer_in; i++, j++) + req.data[i] = cpu_to_le16( + scarlett2_mixer_values[private->mix[j]] + ); + + return scarlett2_usb(mixer, SCARLETT2_USB_SET_MIX, + &req, (num_mixer_in + 1) * sizeof(u16), + NULL, 0); +} + +/* Convert a port number index (per info->port_count) to a hardware ID */ +static u32 scarlett2_mux_src_num_to_id( + const int port_count[][SCARLETT2_PORT_DIRNS], int num) +{ + int port_type; + + for (port_type = 0; + port_type < SCARLETT2_PORT_TYPE_COUNT; + port_type++) { + if (num < port_count[port_type][SCARLETT2_PORT_IN]) + return scarlett2_ports[port_type].id | num; + num -= port_count[port_type][SCARLETT2_PORT_IN]; + } + + /* Oops */ + return 0; +} + +/* Convert a hardware ID to a port number index */ +static u32 scarlett2_mux_id_to_num( + const int port_count[][SCARLETT2_PORT_DIRNS], int direction, u32 id) +{ + int port_type; + int port_num = 0; + + for (port_type = 0; + port_type < SCARLETT2_PORT_TYPE_COUNT; + port_type++) { + int base = scarlett2_ports[port_type].id; + int count = port_count[port_type][direction]; + + if (id >= base && id < base + count) + return port_num + id - base; + port_num += count; + } + + /* Oops */ + return -1; +} + +/* Convert one mux entry from the interface and load into private->mux[] */ +static void scarlett2_usb_populate_mux(struct scarlett2_data *private, + u32 mux_entry) +{ + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + + int dst_idx, src_idx; + + dst_idx = scarlett2_mux_id_to_num(port_count, SCARLETT2_PORT_OUT, + mux_entry & 0xFFF); + if (dst_idx < 0) + return; + + if (dst_idx >= private->num_mux_dsts) { + usb_audio_err(private->mixer->chip, + "BUG: scarlett2_mux_id_to_num(%06x, OUT): %d >= %d", + mux_entry, dst_idx, private->num_mux_dsts); + return; + } + + src_idx = scarlett2_mux_id_to_num(port_count, SCARLETT2_PORT_IN, + mux_entry >> 12); + if (src_idx < 0) + return; + + if (src_idx >= private->num_mux_srcs) { + usb_audio_err(private->mixer->chip, + "BUG: scarlett2_mux_id_to_num(%06x, IN): %d >= %d", + mux_entry, src_idx, private->num_mux_srcs); + return; + } + + private->mux[dst_idx] = src_idx; +} + +/* Send USB message to get mux inputs and then populate private->mux[] */ +static int scarlett2_usb_get_mux(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + int count = private->num_mux_dsts; + int err, i; + + struct { + __le16 num; + __le16 count; + } __packed req; + + __le32 data[SCARLETT2_MUX_MAX]; + + private->mux_updated = 0; + + req.num = 0; + req.count = cpu_to_le16(count); + + err = scarlett2_usb(mixer, SCARLETT2_USB_GET_MUX, + &req, sizeof(req), + data, count * sizeof(u32)); + if (err < 0) + return err; + + for (i = 0; i < count; i++) + scarlett2_usb_populate_mux(private, le32_to_cpu(data[i])); + + return 0; +} + +/* Send USB messages to set mux inputs */ +static int scarlett2_usb_set_mux(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int table; + + struct { + __le16 pad; + __le16 num; + __le32 data[SCARLETT2_MUX_MAX]; + } __packed req; + + req.pad = 0; + + /* set mux settings for each rate */ + for (table = 0; table < SCARLETT2_MUX_TABLES; table++) { + const struct scarlett2_mux_entry *entry; + + /* i counts over the output array */ + int i = 0, err; + + req.num = cpu_to_le16(table); + + /* loop through each entry */ + for (entry = info->mux_assignment[table]; + entry->count; + entry++) { + int j; + int port_type = entry->port_type; + int port_idx = entry->start; + int mux_idx = scarlett2_get_port_start_num(port_count, + SCARLETT2_PORT_OUT, port_type) + port_idx; + int dst_id = scarlett2_ports[port_type].id + port_idx; + + /* Empty slots */ + if (!dst_id) { + for (j = 0; j < entry->count; j++) + req.data[i++] = 0; + continue; + } + + /* Non-empty mux slots use the lower 12 bits + * for the destination and next 12 bits for + * the source + */ + for (j = 0; j < entry->count; j++) { + int src_id = scarlett2_mux_src_num_to_id( + port_count, private->mux[mux_idx++]); + req.data[i++] = cpu_to_le32(dst_id | + src_id << 12); + dst_id++; + } + } + + err = scarlett2_usb(mixer, SCARLETT2_USB_SET_MUX, + &req, (i + 1) * sizeof(u32), + NULL, 0); + if (err < 0) + return err; + } + + return 0; +} + +/* Send USB message to get meter levels */ +static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer, + u16 num_meters, u16 *levels) +{ + struct { + __le16 pad; + __le16 num_meters; + __le32 magic; + } __packed req; + u32 resp[SCARLETT2_MAX_METERS]; + int i, err; + + req.pad = 0; + req.num_meters = cpu_to_le16(num_meters); + req.magic = cpu_to_le32(SCARLETT2_USB_METER_LEVELS_GET_MAGIC); + err = scarlett2_usb(mixer, SCARLETT2_USB_GET_METER, + &req, sizeof(req), resp, num_meters * sizeof(u32)); + if (err < 0) + return err; + + /* copy, convert to u16 */ + for (i = 0; i < num_meters; i++) + levels[i] = resp[i]; + + return 0; +} + +/*** Control Functions ***/ + +/* helper function to create a new control */ +static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer, + const struct snd_kcontrol_new *ncontrol, + int index, int channels, const char *name, + struct snd_kcontrol **kctl_return) +{ + struct snd_kcontrol *kctl; + struct usb_mixer_elem_info *elem; + int err; + + elem = kzalloc(sizeof(*elem), GFP_KERNEL); + if (!elem) + return -ENOMEM; + + /* We set USB_MIXER_BESPOKEN type, so that the core USB mixer code + * ignores them for resume and other operations. + * Also, the head.id field is set to 0, as we don't use this field. + */ + elem->head.mixer = mixer; + elem->control = index; + elem->head.id = 0; + elem->channels = channels; + elem->val_type = USB_MIXER_BESPOKEN; + + kctl = snd_ctl_new1(ncontrol, elem); + if (!kctl) { + kfree(elem); + return -ENOMEM; + } + kctl->private_free = snd_usb_mixer_elem_free; + + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); + + err = snd_usb_mixer_add_control(&elem->head, kctl); + if (err < 0) + return err; + + if (kctl_return) + *kctl_return = kctl; + + return 0; +} + +/*** Sync Control ***/ + +/* Update sync control after receiving notification that the status + * has changed + */ +static int scarlett2_update_sync(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + private->sync_updated = 0; + return scarlett2_usb_get_sync_status(mixer, &private->sync); +} + +static int scarlett2_sync_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + static const char *texts[2] = { + "Unlocked", "Locked" + }; + return snd_ctl_enum_info(uinfo, 1, 2, texts); +} + +static int scarlett2_sync_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->sync_updated) { + err = scarlett2_update_sync(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->sync; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_sync_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .name = "", + .info = scarlett2_sync_ctl_info, + .get = scarlett2_sync_ctl_get +}; + +static int scarlett2_add_sync_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + /* devices without a mixer also don't support reporting sync status */ + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) + return 0; + + return scarlett2_add_new_ctl(mixer, &scarlett2_sync_ctl, + 0, 1, "Sync Status", &private->sync_ctl); +} + +/*** Analogue Line Out Volume Controls ***/ + +/* Update hardware volume controls after receiving notification that + * they have changed + */ +static int scarlett2_update_volumes(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + struct scarlett2_usb_volume_status volume_status; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + int err, i; + int mute; + + private->vol_updated = 0; + + err = scarlett2_usb_get_volume_status(mixer, &volume_status); + if (err < 0) + return err; + + private->master_vol = clamp( + volume_status.master_vol + SCARLETT2_VOLUME_BIAS, + 0, SCARLETT2_VOLUME_BIAS); + + if (info->line_out_hw_vol) + for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) + private->dim_mute[i] = !!volume_status.dim_mute[i]; + + mute = private->dim_mute[SCARLETT2_BUTTON_MUTE]; + + for (i = 0; i < num_line_out; i++) + if (private->vol_sw_hw_switch[i]) { + private->vol[i] = private->master_vol; + private->mute_switch[i] = mute; + } + + return 0; +} + +static int scarlett2_volume_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = elem->channels; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = SCARLETT2_VOLUME_BIAS; + uinfo->value.integer.step = 1; + return 0; +} + +static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->vol_updated) { + err = scarlett2_update_volumes(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = private->master_vol; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int line_out_remap(struct scarlett2_data *private, int index) +{ + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int line_out_count = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + + if (!info->line_out_remap_enable) + return index; + + if (index >= line_out_count) + return index; + + return info->line_out_remap[index]; +} + +static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->vol_updated) { + err = scarlett2_update_volumes(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = private->vol[index]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_volume_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->vol[index]; + val = ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->vol[index] = val; + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME, + index, val - SCARLETT2_VOLUME_BIAS); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const DECLARE_TLV_DB_MINMAX( + db_scale_scarlett2_gain, -SCARLETT2_VOLUME_BIAS * 100, 0 +); + +static const struct snd_kcontrol_new scarlett2_master_volume_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .name = "", + .info = scarlett2_volume_ctl_info, + .get = scarlett2_master_volume_ctl_get, + .private_value = 0, /* max value */ + .tlv = { .p = db_scale_scarlett2_gain } +}; + +static const struct snd_kcontrol_new scarlett2_line_out_volume_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .name = "", + .info = scarlett2_volume_ctl_info, + .get = scarlett2_volume_ctl_get, + .put = scarlett2_volume_ctl_put, + .private_value = 0, /* max value */ + .tlv = { .p = db_scale_scarlett2_gain } +}; + +/*** Mute Switch Controls ***/ + +static int scarlett2_mute_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->vol_updated) { + err = scarlett2_update_volumes(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = private->mute_switch[index]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_mute_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->mute_switch[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->mute_switch[index] = val; + + /* Send mute change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_MUTE_SWITCH, + index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_mute_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_mute_ctl_get, + .put = scarlett2_mute_ctl_put, +}; + +/*** HW/SW Volume Switch Controls ***/ + +static void scarlett2_sw_hw_ctl_ro(struct scarlett2_data *private, int index) +{ + private->sw_hw_ctls[index]->vd[0].access &= + ~SNDRV_CTL_ELEM_ACCESS_WRITE; +} + +static void scarlett2_sw_hw_ctl_rw(struct scarlett2_data *private, int index) +{ + private->sw_hw_ctls[index]->vd[0].access |= + SNDRV_CTL_ELEM_ACCESS_WRITE; +} + +static int scarlett2_sw_hw_enum_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + static const char *const values[2] = { + "SW", "HW" + }; + + return snd_ctl_enum_info(uinfo, 1, 2, values); +} + +static int scarlett2_sw_hw_enum_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + int index = line_out_remap(private, elem->control); + + ucontrol->value.enumerated.item[0] = private->vol_sw_hw_switch[index]; + return 0; +} + +static void scarlett2_vol_ctl_set_writable(struct usb_mixer_interface *mixer, + int index, int value) +{ + struct scarlett2_data *private = mixer->private_data; + struct snd_card *card = mixer->chip->card; + + /* Set/Clear write bits */ + if (value) { + private->vol_ctls[index]->vd[0].access |= + SNDRV_CTL_ELEM_ACCESS_WRITE; + private->mute_ctls[index]->vd[0].access |= + SNDRV_CTL_ELEM_ACCESS_WRITE; + } else { + private->vol_ctls[index]->vd[0].access &= + ~SNDRV_CTL_ELEM_ACCESS_WRITE; + private->mute_ctls[index]->vd[0].access &= + ~SNDRV_CTL_ELEM_ACCESS_WRITE; + } + + /* Notify of write bit and possible value change */ + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, + &private->vol_ctls[index]->id); + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, + &private->mute_ctls[index]->id); +} + +static int scarlett2_sw_hw_change(struct usb_mixer_interface *mixer, + int ctl_index, int val) +{ + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, ctl_index); + int err; + + private->vol_sw_hw_switch[index] = val; + + /* Change access mode to RO (hardware controlled volume) + * or RW (software controlled volume) + */ + scarlett2_vol_ctl_set_writable(mixer, ctl_index, !val); + + /* Reset volume/mute to master volume/mute */ + private->vol[index] = private->master_vol; + private->mute_switch[index] = private->dim_mute[SCARLETT2_BUTTON_MUTE]; + + /* Set SW volume to current HW volume */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME, + index, private->master_vol - SCARLETT2_VOLUME_BIAS); + if (err < 0) + return err; + + /* Set SW mute to current HW mute */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_MUTE_SWITCH, + index, private->dim_mute[SCARLETT2_BUTTON_MUTE]); + if (err < 0) + return err; + + /* Send SW/HW switch change to the device */ + return scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH, + index, val); +} + +static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int ctl_index = elem->control; + int index = line_out_remap(private, ctl_index); + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->vol_sw_hw_switch[index]; + val = !!ucontrol->value.enumerated.item[0]; + + if (oval == val) + goto unlock; + + err = scarlett2_sw_hw_change(mixer, ctl_index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_sw_hw_enum_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_sw_hw_enum_ctl_info, + .get = scarlett2_sw_hw_enum_ctl_get, + .put = scarlett2_sw_hw_enum_ctl_put, +}; + +/*** Line Level/Instrument Level Switch Controls ***/ + +static int scarlett2_update_input_other(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + private->input_other_updated = 0; + + if (info->level_input_count) { + int err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, + info->level_input_count + info->level_input_first, + private->level_switch); + if (err < 0) + return err; + } + + if (info->pad_input_count) { + int err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_PAD_SWITCH, + info->pad_input_count, private->pad_switch); + if (err < 0) + return err; + } + + if (info->air_input_count) { + int err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_AIR_SWITCH, + info->air_input_count, private->air_switch); + if (err < 0) + return err; + } + + if (info->phantom_count) { + int err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_PHANTOM_SWITCH, + info->phantom_count, private->phantom_switch); + if (err < 0) + return err; + + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_PHANTOM_PERSISTENCE, + 1, &private->phantom_persistence); + if (err < 0) + return err; + } + + return 0; +} + +static int scarlett2_level_enum_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + static const char *const values[2] = { + "Line", "Inst" + }; + + return snd_ctl_enum_info(uinfo, 1, 2, values); +} + +static int scarlett2_level_enum_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + int index = elem->control + info->level_input_first; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->input_other_updated) { + err = scarlett2_update_input_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->level_switch[index]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + int index = elem->control + info->level_input_first; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->level_switch[index]; + val = !!ucontrol->value.enumerated.item[0]; + + if (oval == val) + goto unlock; + + private->level_switch[index] = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, + index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_level_enum_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_level_enum_ctl_info, + .get = scarlett2_level_enum_ctl_get, + .put = scarlett2_level_enum_ctl_put, +}; + +/*** Pad Switch Controls ***/ + +static int scarlett2_pad_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->input_other_updated) { + err = scarlett2_update_input_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = + private->pad_switch[elem->control]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int index = elem->control; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->pad_switch[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->pad_switch[index] = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH, + index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_pad_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_pad_ctl_get, + .put = scarlett2_pad_ctl_put, +}; + +/*** Air Switch Controls ***/ + +static int scarlett2_air_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->input_other_updated) { + err = scarlett2_update_input_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = private->air_switch[elem->control]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_air_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int index = elem->control; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->air_switch[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->air_switch[index] = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_AIR_SWITCH, + index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_air_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_air_ctl_get, + .put = scarlett2_air_ctl_put, +}; + +/*** Phantom Switch Controls ***/ + +static int scarlett2_phantom_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->input_other_updated) { + err = scarlett2_update_input_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = + private->phantom_switch[elem->control]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_phantom_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int index = elem->control; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->phantom_switch[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->phantom_switch[index] = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PHANTOM_SWITCH, + index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_phantom_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_phantom_ctl_get, + .put = scarlett2_phantom_ctl_put, +}; + +/*** Phantom Persistence Control ***/ + +static int scarlett2_phantom_persistence_ctl_get( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + + ucontrol->value.integer.value[0] = private->phantom_persistence; + return 0; +} + +static int scarlett2_phantom_persistence_ctl_put( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int index = elem->control; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->phantom_persistence; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->phantom_persistence = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_PHANTOM_PERSISTENCE, index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_phantom_persistence_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_phantom_persistence_ctl_get, + .put = scarlett2_phantom_persistence_ctl_put, +}; + +/*** Direct Monitor Control ***/ + +static int scarlett2_update_monitor_other(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + int err; + + /* monitor_other_enable[0] enables speaker switching + * monitor_other_enable[1] enables talkback + */ + u8 monitor_other_enable[2]; + + /* monitor_other_switch[0] activates the alternate speakers + * monitor_other_switch[1] activates talkback + */ + u8 monitor_other_switch[2]; + + private->monitor_other_updated = 0; + + if (info->direct_monitor) + return scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_DIRECT_MONITOR, + 1, &private->direct_monitor_switch); + + /* if it doesn't do speaker switching then it also doesn't do + * talkback + */ + if (!info->has_speaker_switching) + return 0; + + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, + 2, monitor_other_enable); + if (err < 0) + return err; + + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, + 2, monitor_other_switch); + if (err < 0) + return err; + + if (!monitor_other_enable[0]) + private->speaker_switching_switch = 0; + else + private->speaker_switching_switch = monitor_other_switch[0] + 1; + + if (info->has_talkback) { + const int (*port_count)[SCARLETT2_PORT_DIRNS] = + info->port_count; + int num_mixes = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + u16 bitmap; + int i; + + if (!monitor_other_enable[1]) + private->talkback_switch = 0; + else + private->talkback_switch = monitor_other_switch[1] + 1; + + err = scarlett2_usb_get_config(mixer, + SCARLETT2_CONFIG_TALKBACK_MAP, + 1, &bitmap); + if (err < 0) + return err; + for (i = 0; i < num_mixes; i++, bitmap >>= 1) + private->talkback_map[i] = bitmap & 1; + } + + return 0; +} + +static int scarlett2_direct_monitor_ctl_get( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = elem->head.mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->monitor_other_updated) { + err = scarlett2_update_monitor_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->direct_monitor_switch; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_direct_monitor_ctl_put( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int index = elem->control; + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->direct_monitor_switch; + val = min(ucontrol->value.enumerated.item[0], 2U); + + if (oval == val) + goto unlock; + + private->direct_monitor_switch = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_DIRECT_MONITOR, index, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_direct_monitor_stereo_enum_ctl_info( + struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) +{ + static const char *const values[3] = { + "Off", "Mono", "Stereo" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, values); +} + +/* Direct Monitor for Solo is mono-only and only needs a boolean control + * Direct Monitor for 2i2 is selectable between Off/Mono/Stereo + */ +static const struct snd_kcontrol_new scarlett2_direct_monitor_ctl[2] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_direct_monitor_ctl_get, + .put = scarlett2_direct_monitor_ctl_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_direct_monitor_stereo_enum_ctl_info, + .get = scarlett2_direct_monitor_ctl_get, + .put = scarlett2_direct_monitor_ctl_put, + } +}; + +static int scarlett2_add_direct_monitor_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const char *s; + + if (!info->direct_monitor) + return 0; + + s = info->direct_monitor == 1 + ? "Direct Monitor Playback Switch" + : "Direct Monitor Playback Enum"; + + return scarlett2_add_new_ctl( + mixer, &scarlett2_direct_monitor_ctl[info->direct_monitor - 1], + 0, 1, s, &private->direct_monitor_ctl); +} + +/*** Speaker Switching Control ***/ + +static int scarlett2_speaker_switch_enum_ctl_info( + struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) +{ + static const char *const values[3] = { + "Off", "Main", "Alt" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, values); +} + +static int scarlett2_speaker_switch_enum_ctl_get( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->monitor_other_updated) { + err = scarlett2_update_monitor_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->speaker_switching_switch; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +/* when speaker switching gets enabled, switch the main/alt speakers + * to HW volume and disable those controls + */ +static int scarlett2_speaker_switch_enable(struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + int i, err; + + for (i = 0; i < 4; i++) { + int index = line_out_remap(private, i); + + /* switch the main/alt speakers to HW volume */ + if (!private->vol_sw_hw_switch[index]) { + err = scarlett2_sw_hw_change(private->mixer, i, 1); + if (err < 0) + return err; + } + + /* disable the line out SW/HW switch */ + scarlett2_sw_hw_ctl_ro(private, i); + snd_ctl_notify(card, + SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, + &private->sw_hw_ctls[i]->id); + } + + /* when the next monitor-other notify comes in, update the mux + * configuration + */ + private->speaker_switching_switched = 1; + + return 0; +} + +/* when speaker switching gets disabled, reenable the hw/sw controls + * and invalidate the routing + */ +static void scarlett2_speaker_switch_disable(struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + int i; + + /* enable the line out SW/HW switch */ + for (i = 0; i < 4; i++) { + scarlett2_sw_hw_ctl_rw(private, i); + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, + &private->sw_hw_ctls[i]->id); + } + + /* when the next monitor-other notify comes in, update the mux + * configuration + */ + private->speaker_switching_switched = 1; +} + +static int scarlett2_speaker_switch_enum_ctl_put( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->speaker_switching_switch; + val = min(ucontrol->value.enumerated.item[0], 2U); + + if (oval == val) + goto unlock; + + private->speaker_switching_switch = val; + + /* enable/disable speaker switching */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, + 0, !!val); + if (err < 0) + goto unlock; + + /* if speaker switching is enabled, select main or alt */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, + 0, val == 2); + if (err < 0) + goto unlock; + + /* update controls if speaker switching gets enabled or disabled */ + if (!oval && val) + err = scarlett2_speaker_switch_enable(mixer); + else if (oval && !val) + scarlett2_speaker_switch_disable(mixer); + + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_speaker_switch_enum_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_speaker_switch_enum_ctl_info, + .get = scarlett2_speaker_switch_enum_ctl_get, + .put = scarlett2_speaker_switch_enum_ctl_put, +}; + +static int scarlett2_add_speaker_switch_ctl( + struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + if (!info->has_speaker_switching) + return 0; + + return scarlett2_add_new_ctl( + mixer, &scarlett2_speaker_switch_enum_ctl, + 0, 1, "Speaker Switching Playback Enum", + &private->speaker_switching_ctl); +} + +/*** Talkback and Talkback Map Controls ***/ + +static int scarlett2_talkback_enum_ctl_info( + struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) +{ + static const char *const values[3] = { + "Disabled", "Off", "On" + }; + + return snd_ctl_enum_info(uinfo, 1, 3, values); +} + +static int scarlett2_talkback_enum_ctl_get( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->monitor_other_updated) { + err = scarlett2_update_monitor_other(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->talkback_switch; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_talkback_enum_ctl_put( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->talkback_switch; + val = min(ucontrol->value.enumerated.item[0], 2U); + + if (oval == val) + goto unlock; + + private->talkback_switch = val; + + /* enable/disable talkback */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, + 1, !!val); + if (err < 0) + goto unlock; + + /* if talkback is enabled, select main or alt */ + err = scarlett2_usb_set_config( + mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, + 1, val == 2); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_talkback_enum_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_talkback_enum_ctl_info, + .get = scarlett2_talkback_enum_ctl_get, + .put = scarlett2_talkback_enum_ctl_put, +}; + +static int scarlett2_talkback_map_ctl_get( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = elem->control; + + ucontrol->value.integer.value[0] = private->talkback_map[index]; + + return 0; +} + +static int scarlett2_talkback_map_ctl_put( + struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = + private->info->port_count; + int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + + int index = elem->control; + int oval, val, err = 0, i; + u16 bitmap = 0; + + mutex_lock(&private->data_mutex); + + oval = private->talkback_map[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->talkback_map[index] = val; + + for (i = 0; i < num_mixes; i++) + bitmap |= private->talkback_map[i] << i; + + /* Send updated bitmap to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_TALKBACK_MAP, + 0, bitmap); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_talkback_map_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_talkback_map_ctl_get, + .put = scarlett2_talkback_map_ctl_put, +}; + +static int scarlett2_add_talkback_ctls( + struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + int err, i; + char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + if (!info->has_talkback) + return 0; + + err = scarlett2_add_new_ctl( + mixer, &scarlett2_talkback_enum_ctl, + 0, 1, "Talkback Playback Enum", + &private->talkback_ctl); + if (err < 0) + return err; + + for (i = 0; i < num_mixes; i++) { + snprintf(s, sizeof(s), + "Talkback Mix %c Playback Switch", i + 'A'); + err = scarlett2_add_new_ctl(mixer, &scarlett2_talkback_map_ctl, + i, 1, s, NULL); + if (err < 0) + return err; + } + + return 0; +} + +/*** Dim/Mute Controls ***/ + +static int scarlett2_dim_mute_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->vol_updated) { + err = scarlett2_update_volumes(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.integer.value[0] = private->dim_mute[elem->control]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + + int index = elem->control; + int oval, val, err = 0, i; + + mutex_lock(&private->data_mutex); + + oval = private->dim_mute[index]; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->dim_mute[index] = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_DIM_MUTE, + index, val); + if (err == 0) + err = 1; + + if (index == SCARLETT2_BUTTON_MUTE) + for (i = 0; i < num_line_out; i++) { + int line_index = line_out_remap(private, i); + + if (private->vol_sw_hw_switch[line_index]) { + private->mute_switch[line_index] = val; + snd_ctl_notify(mixer->chip->card, + SNDRV_CTL_EVENT_MASK_VALUE, + &private->mute_ctls[i]->id); + } + } + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_dim_mute_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_dim_mute_ctl_get, + .put = scarlett2_dim_mute_ctl_put +}; + +/*** Create the analogue output controls ***/ + +static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + int err, i; + char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + /* Add R/O HW volume control */ + if (info->line_out_hw_vol) { + snprintf(s, sizeof(s), "Master HW Playback Volume"); + err = scarlett2_add_new_ctl(mixer, + &scarlett2_master_volume_ctl, + 0, 1, s, &private->master_vol_ctl); + if (err < 0) + return err; + } + + /* Add volume controls */ + for (i = 0; i < num_line_out; i++) { + int index = line_out_remap(private, i); + + /* Fader */ + if (info->line_out_descrs[i]) + snprintf(s, sizeof(s), + "Line %02d (%s) Playback Volume", + i + 1, info->line_out_descrs[i]); + else + snprintf(s, sizeof(s), + "Line %02d Playback Volume", + i + 1); + err = scarlett2_add_new_ctl(mixer, + &scarlett2_line_out_volume_ctl, + i, 1, s, &private->vol_ctls[i]); + if (err < 0) + return err; + + /* Mute Switch */ + snprintf(s, sizeof(s), + "Line %02d Mute Playback Switch", + i + 1); + err = scarlett2_add_new_ctl(mixer, + &scarlett2_mute_ctl, + i, 1, s, + &private->mute_ctls[i]); + if (err < 0) + return err; + + /* Make the fader and mute controls read-only if the + * SW/HW switch is set to HW + */ + if (private->vol_sw_hw_switch[index]) + scarlett2_vol_ctl_set_writable(mixer, i, 0); + + /* SW/HW Switch */ + if (info->line_out_hw_vol) { + snprintf(s, sizeof(s), + "Line Out %02d Volume Control Playback Enum", + i + 1); + err = scarlett2_add_new_ctl(mixer, + &scarlett2_sw_hw_enum_ctl, + i, 1, s, + &private->sw_hw_ctls[i]); + if (err < 0) + return err; + + /* Make the switch read-only if the line is + * involved in speaker switching + */ + if (private->speaker_switching_switch && i < 4) + scarlett2_sw_hw_ctl_ro(private, i); + } + } + + /* Add dim/mute controls */ + if (info->line_out_hw_vol) + for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) { + err = scarlett2_add_new_ctl( + mixer, &scarlett2_dim_mute_ctl, + i, 1, scarlett2_dim_mute_names[i], + &private->dim_mute_ctls[i]); + if (err < 0) + return err; + } + + return 0; +} + +/*** Create the analogue input controls ***/ + +static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + int err, i; + char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + const char *fmt = "Line In %d %s Capture %s"; + const char *fmt2 = "Line In %d-%d %s Capture %s"; + + /* Add input level (line/inst) controls */ + for (i = 0; i < info->level_input_count; i++) { + snprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first, + "Level", "Enum"); + err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl, + i, 1, s, &private->level_ctls[i]); + if (err < 0) + return err; + } + + /* Add input pad controls */ + for (i = 0; i < info->pad_input_count; i++) { + snprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch"); + err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl, + i, 1, s, &private->pad_ctls[i]); + if (err < 0) + return err; + } + + /* Add input air controls */ + for (i = 0; i < info->air_input_count; i++) { + snprintf(s, sizeof(s), fmt, i + 1, "Air", "Switch"); + err = scarlett2_add_new_ctl(mixer, &scarlett2_air_ctl, + i, 1, s, &private->air_ctls[i]); + if (err < 0) + return err; + } + + /* Add input phantom controls */ + if (info->inputs_per_phantom == 1) { + for (i = 0; i < info->phantom_count; i++) { + scnprintf(s, sizeof(s), fmt, i + 1, + "Phantom Power", "Switch"); + err = scarlett2_add_new_ctl( + mixer, &scarlett2_phantom_ctl, + i, 1, s, &private->phantom_ctls[i]); + if (err < 0) + return err; + } + } else if (info->inputs_per_phantom > 1) { + for (i = 0; i < info->phantom_count; i++) { + int from = i * info->inputs_per_phantom + 1; + int to = (i + 1) * info->inputs_per_phantom; + + scnprintf(s, sizeof(s), fmt2, from, to, + "Phantom Power", "Switch"); + err = scarlett2_add_new_ctl( + mixer, &scarlett2_phantom_ctl, + i, 1, s, &private->phantom_ctls[i]); + if (err < 0) + return err; + } + } + if (info->phantom_count) { + err = scarlett2_add_new_ctl( + mixer, &scarlett2_phantom_persistence_ctl, 0, 1, + "Phantom Power Persistence Capture Switch", NULL); + if (err < 0) + return err; + } + + return 0; +} + +/*** Mixer Volume Controls ***/ + +static int scarlett2_mixer_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = elem->channels; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = SCARLETT2_MIXER_MAX_VALUE; + uinfo->value.integer.step = 1; + return 0; +} + +static int scarlett2_mixer_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + + ucontrol->value.integer.value[0] = private->mix[elem->control]; + return 0; +} + +static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int oval, val, num_mixer_in, mix_num, err = 0; + int index = elem->control; + + mutex_lock(&private->data_mutex); + + oval = private->mix[index]; + val = clamp(ucontrol->value.integer.value[0], + 0L, (long)SCARLETT2_MIXER_MAX_VALUE); + num_mixer_in = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + mix_num = index / num_mixer_in; + + if (oval == val) + goto unlock; + + private->mix[index] = val; + err = scarlett2_usb_set_mix(mixer, mix_num); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const DECLARE_TLV_DB_MINMAX( + db_scale_scarlett2_mixer, + SCARLETT2_MIXER_MIN_DB * 100, + SCARLETT2_MIXER_MAX_DB * 100 +); + +static const struct snd_kcontrol_new scarlett2_mixer_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .name = "", + .info = scarlett2_mixer_ctl_info, + .get = scarlett2_mixer_ctl_get, + .put = scarlett2_mixer_ctl_put, + .private_value = SCARLETT2_MIXER_MAX_DB, /* max value */ + .tlv = { .p = db_scale_scarlett2_mixer } +}; + +static int scarlett2_add_mixer_ctls(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int err, i, j; + int index; + char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + int num_inputs = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; + int num_outputs = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + + for (i = 0, index = 0; i < num_outputs; i++) + for (j = 0; j < num_inputs; j++, index++) { + snprintf(s, sizeof(s), + "Mix %c Input %02d Playback Volume", + 'A' + i, j + 1); + err = scarlett2_add_new_ctl(mixer, &scarlett2_mixer_ctl, + index, 1, s, NULL); + if (err < 0) + return err; + } + + return 0; +} + +/*** Mux Source Selection Controls ***/ + +static int scarlett2_mux_src_enum_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + unsigned int item = uinfo->value.enumerated.item; + int items = private->num_mux_srcs; + int port_type; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = elem->channels; + uinfo->value.enumerated.items = items; + + if (item >= items) + item = uinfo->value.enumerated.item = items - 1; + + for (port_type = 0; + port_type < SCARLETT2_PORT_TYPE_COUNT; + port_type++) { + if (item < port_count[port_type][SCARLETT2_PORT_IN]) { + const struct scarlett2_port *port = + &scarlett2_ports[port_type]; + + sprintf(uinfo->value.enumerated.name, + port->src_descr, item + port->src_num_offset); + return 0; + } + item -= port_count[port_type][SCARLETT2_PORT_IN]; + } + + return -EINVAL; +} + +static int scarlett2_mux_src_enum_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int err = 0; + + mutex_lock(&private->data_mutex); + + if (private->mux_updated) { + err = scarlett2_usb_get_mux(mixer); + if (err < 0) + goto unlock; + } + ucontrol->value.enumerated.item[0] = private->mux[index]; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static int scarlett2_mux_src_enum_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + int index = line_out_remap(private, elem->control); + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->mux[index]; + val = min(ucontrol->value.enumerated.item[0], + private->num_mux_srcs - 1U); + + if (oval == val) + goto unlock; + + private->mux[index] = val; + err = scarlett2_usb_set_mux(mixer); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_mux_src_enum_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = scarlett2_mux_src_enum_ctl_info, + .get = scarlett2_mux_src_enum_ctl_get, + .put = scarlett2_mux_src_enum_ctl_put, +}; + +static int scarlett2_add_mux_enums(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int port_type, channel, i; + + for (i = 0, port_type = 0; + port_type < SCARLETT2_PORT_TYPE_COUNT; + port_type++) { + for (channel = 0; + channel < port_count[port_type][SCARLETT2_PORT_OUT]; + channel++, i++) { + int err; + char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + const char *const descr = + scarlett2_ports[port_type].dst_descr; + + snprintf(s, sizeof(s) - 5, descr, channel + 1); + strcat(s, " Enum"); + + err = scarlett2_add_new_ctl(mixer, + &scarlett2_mux_src_enum_ctl, + i, 1, s, + &private->mux_ctls[i]); + if (err < 0) + return err; + } + } + + return 0; +} + +/*** Meter Controls ***/ + +static int scarlett2_meter_ctl_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *uinfo) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = elem->channels; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 4095; + uinfo->value.integer.step = 1; + return 0; +} + +static int scarlett2_meter_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + u16 meter_levels[SCARLETT2_MAX_METERS]; + int i, err; + + err = scarlett2_usb_get_meter_levels(elem->head.mixer, elem->channels, + meter_levels); + if (err < 0) + return err; + + for (i = 0; i < elem->channels; i++) + ucontrol->value.integer.value[i] = meter_levels[i]; + + return 0; +} + +static const struct snd_kcontrol_new scarlett2_meter_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .name = "", + .info = scarlett2_meter_ctl_info, + .get = scarlett2_meter_ctl_get +}; + +static int scarlett2_add_meter_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + /* devices without a mixer also don't support reporting levels */ + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) + return 0; + + return scarlett2_add_new_ctl(mixer, &scarlett2_meter_ctl, + 0, private->num_mux_dsts, + "Level Meter", NULL); +} + +/*** MSD Controls ***/ + +static int scarlett2_msd_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + + ucontrol->value.integer.value[0] = private->msd_switch; + return 0; +} + +static int scarlett2_msd_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->msd_switch; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->msd_switch = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_MSD_SWITCH, + 0, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_msd_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_msd_ctl_get, + .put = scarlett2_msd_ctl_put, +}; + +static int scarlett2_add_msd_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + if (!info->has_msd_mode) + return 0; + + /* If MSD mode is off, hide the switch by default */ + if (!private->msd_switch && !(mixer->chip->setup & SCARLETT2_MSD_ENABLE)) + return 0; + + /* Add MSD control */ + return scarlett2_add_new_ctl(mixer, &scarlett2_msd_ctl, + 0, 1, "MSD Mode Switch", NULL); +} + +/*** Standalone Control ***/ + +static int scarlett2_standalone_ctl_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct scarlett2_data *private = elem->head.mixer->private_data; + + ucontrol->value.integer.value[0] = private->standalone_switch; + return 0; +} + +static int scarlett2_standalone_ctl_put(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_elem_info *elem = kctl->private_data; + struct usb_mixer_interface *mixer = elem->head.mixer; + struct scarlett2_data *private = mixer->private_data; + + int oval, val, err = 0; + + mutex_lock(&private->data_mutex); + + oval = private->standalone_switch; + val = !!ucontrol->value.integer.value[0]; + + if (oval == val) + goto unlock; + + private->standalone_switch = val; + + /* Send switch change to the device */ + err = scarlett2_usb_set_config(mixer, + SCARLETT2_CONFIG_STANDALONE_SWITCH, + 0, val); + if (err == 0) + err = 1; + +unlock: + mutex_unlock(&private->data_mutex); + return err; +} + +static const struct snd_kcontrol_new scarlett2_standalone_ctl = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", + .info = snd_ctl_boolean_mono_info, + .get = scarlett2_standalone_ctl_get, + .put = scarlett2_standalone_ctl_put, +}; + +static int scarlett2_add_standalone_ctl(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) + return 0; + + /* Add standalone control */ + return scarlett2_add_new_ctl(mixer, &scarlett2_standalone_ctl, + 0, 1, "Standalone Switch", NULL); +} + +/*** Cleanup/Suspend Callbacks ***/ + +static void scarlett2_private_free(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + cancel_delayed_work_sync(&private->work); + kfree(private); + mixer->private_data = NULL; +} + +static void scarlett2_private_suspend(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + if (cancel_delayed_work_sync(&private->work)) + scarlett2_config_save(private->mixer); +} + +/*** Initialisation ***/ + +static void scarlett2_count_mux_io(struct scarlett2_data *private) +{ + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int port_type, srcs = 0, dsts = 0; + + for (port_type = 0; + port_type < SCARLETT2_PORT_TYPE_COUNT; + port_type++) { + srcs += port_count[port_type][SCARLETT2_PORT_IN]; + dsts += port_count[port_type][SCARLETT2_PORT_OUT]; + } + + private->num_mux_srcs = srcs; + private->num_mux_dsts = dsts; +} + +/* Look through the interface descriptors for the Focusrite Control + * interface (bInterfaceClass = 255 Vendor Specific Class) and set + * bInterfaceNumber, bEndpointAddress, wMaxPacketSize, and bInterval + * in private + */ +static int scarlett2_find_fc_interface(struct usb_device *dev, + struct scarlett2_data *private) +{ + struct usb_host_config *config = dev->actconfig; + int i; + + for (i = 0; i < config->desc.bNumInterfaces; i++) { + struct usb_interface *intf = config->interface[i]; + struct usb_interface_descriptor *desc = + &intf->altsetting[0].desc; + struct usb_endpoint_descriptor *epd; + + if (desc->bInterfaceClass != 255) + continue; + + epd = get_endpoint(intf->altsetting, 0); + private->bInterfaceNumber = desc->bInterfaceNumber; + private->bEndpointAddress = epd->bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK; + private->wMaxPacketSize = le16_to_cpu(epd->wMaxPacketSize); + private->bInterval = epd->bInterval; + return 0; + } + + return -EINVAL; +} + +/* Initialise private data */ +static int scarlett2_init_private(struct usb_mixer_interface *mixer, + const struct scarlett2_device_entry *entry) +{ + struct scarlett2_data *private = + kzalloc(sizeof(struct scarlett2_data), GFP_KERNEL); + + if (!private) + return -ENOMEM; + + mutex_init(&private->usb_mutex); + mutex_init(&private->data_mutex); + INIT_DELAYED_WORK(&private->work, scarlett2_config_save_work); + + mixer->private_data = private; + mixer->private_free = scarlett2_private_free; + mixer->private_suspend = scarlett2_private_suspend; + + private->info = entry->info; + private->series_name = entry->series_name; + scarlett2_count_mux_io(private); + private->scarlett2_seq = 0; + private->mixer = mixer; + + return scarlett2_find_fc_interface(mixer->chip->dev, private); +} + +/* Cargo cult proprietary initialisation sequence */ +static int scarlett2_usb_init(struct usb_mixer_interface *mixer) +{ + struct usb_device *dev = mixer->chip->dev; + struct scarlett2_data *private = mixer->private_data; + u8 buf[24]; + int err; + + if (usb_pipe_type_check(dev, usb_sndctrlpipe(dev, 0))) + return -EINVAL; + + /* step 0 */ + err = scarlett2_usb_rx(dev, private->bInterfaceNumber, + SCARLETT2_USB_CMD_INIT, buf, sizeof(buf)); + if (err < 0) + return err; + + /* step 1 */ + private->scarlett2_seq = 1; + err = scarlett2_usb(mixer, SCARLETT2_USB_INIT_1, NULL, 0, NULL, 0); + if (err < 0) + return err; + + /* step 2 */ + private->scarlett2_seq = 1; + return scarlett2_usb(mixer, SCARLETT2_USB_INIT_2, NULL, 0, NULL, 84); +} + +/* Read configuration from the interface on start */ +static int scarlett2_read_configs(struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + int num_mixer_out = + port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; + struct scarlett2_usb_volume_status volume_status; + int err, i; + + if (info->has_msd_mode) { + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_MSD_SWITCH, + 1, &private->msd_switch); + if (err < 0) + return err; + + /* no other controls are created if MSD mode is on */ + if (private->msd_switch) + return 0; + } + + err = scarlett2_update_input_other(mixer); + if (err < 0) + return err; + + err = scarlett2_update_monitor_other(mixer); + if (err < 0) + return err; + + /* the rest of the configuration is for devices with a mixer */ + if (info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) + return 0; + + err = scarlett2_usb_get_config( + mixer, SCARLETT2_CONFIG_STANDALONE_SWITCH, + 1, &private->standalone_switch); + if (err < 0) + return err; + + err = scarlett2_update_sync(mixer); + if (err < 0) + return err; + + err = scarlett2_usb_get_volume_status(mixer, &volume_status); + if (err < 0) + return err; + + if (info->line_out_hw_vol) + for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) + private->dim_mute[i] = !!volume_status.dim_mute[i]; + + private->master_vol = clamp( + volume_status.master_vol + SCARLETT2_VOLUME_BIAS, + 0, SCARLETT2_VOLUME_BIAS); + + for (i = 0; i < num_line_out; i++) { + int volume, mute; + + private->vol_sw_hw_switch[i] = + info->line_out_hw_vol + && volume_status.sw_hw_switch[i]; + + volume = private->vol_sw_hw_switch[i] + ? volume_status.master_vol + : volume_status.sw_vol[i]; + volume = clamp(volume + SCARLETT2_VOLUME_BIAS, + 0, SCARLETT2_VOLUME_BIAS); + private->vol[i] = volume; + + mute = private->vol_sw_hw_switch[i] + ? private->dim_mute[SCARLETT2_BUTTON_MUTE] + : volume_status.mute_switch[i]; + private->mute_switch[i] = mute; + } + + for (i = 0; i < num_mixer_out; i++) { + err = scarlett2_usb_get_mix(mixer, i); + if (err < 0) + return err; + } + + return scarlett2_usb_get_mux(mixer); +} + +/* Notify on sync change */ +static void scarlett2_notify_sync( + struct usb_mixer_interface *mixer) +{ + struct scarlett2_data *private = mixer->private_data; + + private->sync_updated = 1; + + snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->sync_ctl->id); +} + +/* Notify on monitor change */ +static void scarlett2_notify_monitor( + struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + int i; + + /* if line_out_hw_vol is 0, there are no controls to update */ + if (!info->line_out_hw_vol) + return; + + private->vol_updated = 1; + + snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->master_vol_ctl->id); + + for (i = 0; i < num_line_out; i++) + if (private->vol_sw_hw_switch[line_out_remap(private, i)]) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->vol_ctls[i]->id); +} + +/* Notify on dim/mute change */ +static void scarlett2_notify_dim_mute( + struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; + int num_line_out = + port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; + int i; + + private->vol_updated = 1; + + if (!info->line_out_hw_vol) + return; + + for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->dim_mute_ctls[i]->id); + + for (i = 0; i < num_line_out; i++) + if (private->vol_sw_hw_switch[line_out_remap(private, i)]) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->mute_ctls[i]->id); +} + +/* Notify on "input other" change (level/pad/air) */ +static void scarlett2_notify_input_other( + struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + int i; + + private->input_other_updated = 1; + + for (i = 0; i < info->level_input_count; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->level_ctls[i]->id); + for (i = 0; i < info->pad_input_count; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->pad_ctls[i]->id); + for (i = 0; i < info->air_input_count; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->air_ctls[i]->id); + for (i = 0; i < info->phantom_count; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->phantom_ctls[i]->id); +} + +/* Notify on "monitor other" change (direct monitor, speaker + * switching, talkback) + */ +static void scarlett2_notify_monitor_other( + struct usb_mixer_interface *mixer) +{ + struct snd_card *card = mixer->chip->card; + struct scarlett2_data *private = mixer->private_data; + const struct scarlett2_device_info *info = private->info; + + private->monitor_other_updated = 1; + + if (info->direct_monitor) { + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->direct_monitor_ctl->id); + return; + } + + if (info->has_speaker_switching) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->speaker_switching_ctl->id); + + if (info->has_talkback) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->talkback_ctl->id); + + /* if speaker switching was recently enabled or disabled, + * invalidate the dim/mute and mux enum controls + */ + if (private->speaker_switching_switched) { + int i; + + scarlett2_notify_dim_mute(mixer); + + private->speaker_switching_switched = 0; + private->mux_updated = 1; + + for (i = 0; i < private->num_mux_dsts; i++) + snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, + &private->mux_ctls[i]->id); + } +} + +/* Interrupt callback */ +static void scarlett2_notify(struct urb *urb) +{ + struct usb_mixer_interface *mixer = urb->context; + int len = urb->actual_length; + int ustatus = urb->status; + u32 data; + + if (ustatus != 0 || len != 8) + goto requeue; + + data = le32_to_cpu(*(__le32 *)urb->transfer_buffer); + if (data & SCARLETT2_USB_NOTIFY_SYNC) + scarlett2_notify_sync(mixer); + if (data & SCARLETT2_USB_NOTIFY_MONITOR) + scarlett2_notify_monitor(mixer); + if (data & SCARLETT2_USB_NOTIFY_DIM_MUTE) + scarlett2_notify_dim_mute(mixer); + if (data & SCARLETT2_USB_NOTIFY_INPUT_OTHER) + scarlett2_notify_input_other(mixer); + if (data & SCARLETT2_USB_NOTIFY_MONITOR_OTHER) + scarlett2_notify_monitor_other(mixer); + +requeue: + if (ustatus != -ENOENT && + ustatus != -ECONNRESET && + ustatus != -ESHUTDOWN) { + urb->dev = mixer->chip->dev; + usb_submit_urb(urb, GFP_ATOMIC); + } +} + +static int scarlett2_init_notify(struct usb_mixer_interface *mixer) +{ + struct usb_device *dev = mixer->chip->dev; + struct scarlett2_data *private = mixer->private_data; + unsigned int pipe = usb_rcvintpipe(dev, private->bEndpointAddress); + void *transfer_buffer; + + if (mixer->urb) { + usb_audio_err(mixer->chip, + "%s: mixer urb already in use!\n", __func__); + return 0; + } + + if (usb_pipe_type_check(dev, pipe)) + return -EINVAL; + + mixer->urb = usb_alloc_urb(0, GFP_KERNEL); + if (!mixer->urb) + return -ENOMEM; + + transfer_buffer = kmalloc(private->wMaxPacketSize, GFP_KERNEL); + if (!transfer_buffer) + return -ENOMEM; + + usb_fill_int_urb(mixer->urb, dev, pipe, + transfer_buffer, private->wMaxPacketSize, + scarlett2_notify, mixer, private->bInterval); + + return usb_submit_urb(mixer->urb, GFP_KERNEL); +} + +static const struct scarlett2_device_entry *get_scarlett2_device_entry( + struct usb_mixer_interface *mixer) +{ + const struct scarlett2_device_entry *entry = scarlett2_devices; + + /* Find entry in scarlett2_devices */ + while (entry->usb_id && entry->usb_id != mixer->chip->usb_id) + entry++; + if (!entry->usb_id) + return NULL; + + return entry; +} + +static int snd_scarlett2_controls_create( + struct usb_mixer_interface *mixer, + const struct scarlett2_device_entry *entry) +{ + int err; + + /* Initialise private data */ + err = scarlett2_init_private(mixer, entry); + if (err < 0) + return err; + + /* Send proprietary USB initialisation sequence */ + err = scarlett2_usb_init(mixer); + if (err < 0) + return err; + + /* Read volume levels and controls from the interface */ + err = scarlett2_read_configs(mixer); + if (err < 0) + return err; + + /* Create the MSD control */ + err = scarlett2_add_msd_ctl(mixer); + if (err < 0) + return err; + + /* If MSD mode is enabled, don't create any other controls */ + if (((struct scarlett2_data *)mixer->private_data)->msd_switch) + return 0; + + /* Create the analogue output controls */ + err = scarlett2_add_line_out_ctls(mixer); + if (err < 0) + return err; + + /* Create the analogue input controls */ + err = scarlett2_add_line_in_ctls(mixer); + if (err < 0) + return err; + + /* Create the input, output, and mixer mux input selections */ + err = scarlett2_add_mux_enums(mixer); + if (err < 0) + return err; + + /* Create the matrix mixer controls */ + err = scarlett2_add_mixer_ctls(mixer); + if (err < 0) + return err; + + /* Create the level meter controls */ + err = scarlett2_add_meter_ctl(mixer); + if (err < 0) + return err; + + /* Create the sync control */ + err = scarlett2_add_sync_ctl(mixer); + if (err < 0) + return err; + + /* Create the direct monitor control */ + err = scarlett2_add_direct_monitor_ctl(mixer); + if (err < 0) + return err; + + /* Create the speaker switching control */ + err = scarlett2_add_speaker_switch_ctl(mixer); + if (err < 0) + return err; + + /* Create the talkback controls */ + err = scarlett2_add_talkback_ctls(mixer); + if (err < 0) + return err; + + /* Create the standalone control */ + err = scarlett2_add_standalone_ctl(mixer); + if (err < 0) + return err; + + /* Set up the interrupt polling */ + err = scarlett2_init_notify(mixer); + if (err < 0) + return err; + + return 0; +} + +int snd_scarlett2_init(struct usb_mixer_interface *mixer) +{ + struct snd_usb_audio *chip = mixer->chip; + const struct scarlett2_device_entry *entry; + int err; + + /* only use UAC_VERSION_2 */ + if (!mixer->protocol) + return 0; + + /* find entry in scarlett2_devices */ + entry = get_scarlett2_device_entry(mixer); + if (!entry) { + usb_audio_err(mixer->chip, + "%s: missing device entry for %04x:%04x\n", + __func__, + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); + return 0; + } + + if (chip->setup & SCARLETT2_DISABLE) { + usb_audio_info(chip, + "Focusrite %s Mixer Driver disabled " + "by modprobe options (snd_usb_audio " + "vid=0x%04x pid=0x%04x device_setup=%d)\n", + entry->series_name, + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id), + SCARLETT2_DISABLE); + return 0; + } + + usb_audio_info(chip, + "Focusrite %s Mixer Driver enabled (pid=0x%04x); " + "report any issues to g@b4.vu", + entry->series_name, + USB_ID_PRODUCT(chip->usb_id)); + + err = snd_scarlett2_controls_create(mixer, entry); + if (err < 0) + usb_audio_err(mixer->chip, + "Error initialising %s Mixer Driver: %d", + entry->series_name, + err); + + return err; +} diff --git a/sound/usb/mixer_scarlett2.h b/sound/usb/mixer_scarlett2.h new file mode 100644 index 0000000000000..d209362cf41a6 --- /dev/null +++ b/sound/usb/mixer_scarlett2.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __USB_MIXER_SCARLETT2_H +#define __USB_MIXER_SCARLETT2_H + +int snd_scarlett2_init(struct usb_mixer_interface *mixer); + +#endif /* __USB_MIXER_SCARLETT2_H */ diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c deleted file mode 100644 index c04cff7225411..0000000000000 --- a/sound/usb/mixer_scarlett_gen2.c +++ /dev/null @@ -1,4274 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Focusrite Scarlett Gen 2/3 and Clarett+ Driver for ALSA - * - * Supported models: - * - 6i6/18i8/18i20 Gen 2 - * - Solo/2i2/4i4/8i6/18i8/18i20 Gen 3 - * - Clarett+ 8Pre - * - * Copyright (c) 2018-2022 by Geoffrey D. Bennett - * Copyright (c) 2020-2021 by Vladimir Sadovnikov - * Copyright (c) 2022 by Christian Colglazier - * - * Based on the Scarlett (Gen 1) Driver for ALSA: - * - * Copyright (c) 2013 by Tobias Hoffmann - * Copyright (c) 2013 by Robin Gareus - * Copyright (c) 2002 by Takashi Iwai - * Copyright (c) 2014 by Chris J Arges - * - * Many codes borrowed from audio.c by - * Alan Cox (alan at lxorguk.ukuu.org.uk) - * Thomas Sailer (sailer at ife.ee.ethz.ch) - * - * Code cleanup: - * David Henningsson - */ - -/* The protocol was reverse engineered by looking at the communication - * between Focusrite Control 2.3.4 and the Focusrite(R) Scarlett 18i20 - * (firmware 1083) using usbmon in July-August 2018. - * - * Scarlett 18i8 support added in April 2019. - * - * Scarlett 6i6 support added in June 2019 (thanks to Martin Wittmann - * for providing usbmon output and testing). - * - * Scarlett 4i4/8i6 Gen 3 support added in May 2020 (thanks to Laurent - * Debricon for donating a 4i4 and to Fredrik Unger for providing 8i6 - * usbmon output and testing). - * - * Scarlett 18i8/18i20 Gen 3 support added in June 2020 (thanks to - * Darren Jaeckel, Alex Sedlack, and Clovis Lunel for providing usbmon - * output, protocol traces and testing). - * - * Support for loading mixer volume and mux configuration from the - * interface during driver initialisation added in May 2021 (thanks to - * Vladimir Sadovnikov for figuring out how). - * - * Support for Solo/2i2 Gen 3 added in May 2021 (thanks to Alexander - * Vorona for 2i2 protocol traces). - * - * Support for phantom power, direct monitoring, speaker switching, - * and talkback added in May-June 2021. - * - * Support for Clarett+ 8Pre added in Aug 2022 by Christian - * Colglazier. - * - * This ALSA mixer gives access to (model-dependent): - * - input, output, mixer-matrix muxes - * - mixer-matrix gain stages - * - gain/volume/mute controls - * - level meters - * - line/inst level, pad, and air controls - * - phantom power, direct monitor, speaker switching, and talkback - * controls - * - disable/enable MSD mode - * - disable/enable standalone mode - * - * - * /--------------\ 18chn 20chn /--------------\ - * | Hardware in +--+------\ /-------------+--+ ALSA PCM out | - * \--------------/ | | | | \--------------/ - * | | | /-----\ | - * | | | | | | - * | v v v | | - * | +---------------+ | | - * | \ Matrix Mux / | | - * | +-----+-----+ | | - * | | | | - * | |18chn | | - * | | | | - * | | 10chn| | - * | v | | - * | +------------+ | | - * | | Mixer | | | - * | | Matrix | | | - * | | | | | - * | | 18x10 Gain | | | - * | | stages | | | - * | +-----+------+ | | - * | | | | - * |18chn |10chn | |20chn - * | | | | - * | +----------/ | - * | | | - * v v v - * =========================== - * +---------------+ +--—------------+ - * \ Output Mux / \ Capture Mux / - * +---+---+---+ +-----+-----+ - * | | | - * 10chn| | |18chn - * | | | - * /--------------\ | | | /--------------\ - * | S/PDIF, ADAT |<--/ |10chn \-->| ALSA PCM in | - * | Hardware out | | \--------------/ - * \--------------/ | - * v - * +-------------+ Software gain per channel. - * | Master Gain |<-- 18i20 only: Switch per channel - * +------+------+ to select HW or SW gain control. - * | - * |10chn - * /--------------\ | - * | Analogue |<------/ - * | Hardware out | - * \--------------/ - * - * - * Gen 3 devices have a Mass Storage Device (MSD) mode where a small - * disk with registration and driver download information is presented - * to the host. To access the full functionality of the device without - * proprietary software, MSD mode can be disabled by: - * - holding down the 48V button for five seconds while powering on - * the device, or - * - using this driver and alsamixer to change the "MSD Mode" setting - * to Off and power-cycling the device - */ - -#include -#include -#include - -#include -#include - -#include "usbaudio.h" -#include "mixer.h" -#include "helper.h" - -#include "mixer_scarlett_gen2.h" - -/* device_setup value to enable */ -#define SCARLETT2_ENABLE 0x01 - -/* device_setup value to allow turning MSD mode back on */ -#define SCARLETT2_MSD_ENABLE 0x02 - -/* some gui mixers can't handle negative ctl values */ -#define SCARLETT2_VOLUME_BIAS 127 - -/* mixer range from -80dB to +6dB in 0.5dB steps */ -#define SCARLETT2_MIXER_MIN_DB -80 -#define SCARLETT2_MIXER_BIAS (-SCARLETT2_MIXER_MIN_DB * 2) -#define SCARLETT2_MIXER_MAX_DB 6 -#define SCARLETT2_MIXER_MAX_VALUE \ - ((SCARLETT2_MIXER_MAX_DB - SCARLETT2_MIXER_MIN_DB) * 2) -#define SCARLETT2_MIXER_VALUE_COUNT (SCARLETT2_MIXER_MAX_VALUE + 1) - -/* map from (dB + 80) * 2 to mixer value - * for dB in 0 .. 172: int(8192 * pow(10, ((dB - 160) / 2 / 20))) - */ -static const u16 scarlett2_mixer_values[SCARLETT2_MIXER_VALUE_COUNT] = { - 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, - 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, - 9, 9, 10, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 23, 24, 25, 27, 29, 30, 32, 34, 36, 38, 41, 43, 46, 48, 51, - 54, 57, 61, 65, 68, 73, 77, 81, 86, 91, 97, 103, 109, 115, - 122, 129, 137, 145, 154, 163, 173, 183, 194, 205, 217, 230, - 244, 259, 274, 290, 307, 326, 345, 365, 387, 410, 434, 460, - 487, 516, 547, 579, 614, 650, 689, 730, 773, 819, 867, 919, - 973, 1031, 1092, 1157, 1225, 1298, 1375, 1456, 1543, 1634, - 1731, 1833, 1942, 2057, 2179, 2308, 2445, 2590, 2744, 2906, - 3078, 3261, 3454, 3659, 3876, 4105, 4349, 4606, 4879, 5168, - 5475, 5799, 6143, 6507, 6892, 7301, 7733, 8192, 8677, 9191, - 9736, 10313, 10924, 11571, 12257, 12983, 13752, 14567, 15430, - 16345 -}; - -/* Maximum number of analogue outputs */ -#define SCARLETT2_ANALOGUE_MAX 10 - -/* Maximum number of level and pad switches */ -#define SCARLETT2_LEVEL_SWITCH_MAX 2 -#define SCARLETT2_PAD_SWITCH_MAX 8 -#define SCARLETT2_AIR_SWITCH_MAX 8 -#define SCARLETT2_PHANTOM_SWITCH_MAX 2 - -/* Maximum number of inputs to the mixer */ -#define SCARLETT2_INPUT_MIX_MAX 25 - -/* Maximum number of outputs from the mixer */ -#define SCARLETT2_OUTPUT_MIX_MAX 12 - -/* Maximum size of the data in the USB mux assignment message: - * 20 inputs, 20 outputs, 25 matrix inputs, 12 spare - */ -#define SCARLETT2_MUX_MAX 77 - -/* Maximum number of meters (sum of output port counts) */ -#define SCARLETT2_MAX_METERS 65 - -/* There are three different sets of configuration parameters across - * the devices - */ -enum { - SCARLETT2_CONFIG_SET_NO_MIXER = 0, - SCARLETT2_CONFIG_SET_GEN_2 = 1, - SCARLETT2_CONFIG_SET_GEN_3 = 2, - SCARLETT2_CONFIG_SET_CLARETT = 3, - SCARLETT2_CONFIG_SET_COUNT = 4 -}; - -/* Hardware port types: - * - None (no input to mux) - * - Analogue I/O - * - S/PDIF I/O - * - ADAT I/O - * - Mixer I/O - * - PCM I/O - */ -enum { - SCARLETT2_PORT_TYPE_NONE = 0, - SCARLETT2_PORT_TYPE_ANALOGUE = 1, - SCARLETT2_PORT_TYPE_SPDIF = 2, - SCARLETT2_PORT_TYPE_ADAT = 3, - SCARLETT2_PORT_TYPE_MIX = 4, - SCARLETT2_PORT_TYPE_PCM = 5, - SCARLETT2_PORT_TYPE_COUNT = 6, -}; - -/* I/O count of each port type kept in struct scarlett2_ports */ -enum { - SCARLETT2_PORT_IN = 0, - SCARLETT2_PORT_OUT = 1, - SCARLETT2_PORT_DIRNS = 2, -}; - -/* Dim/Mute buttons on the 18i20 */ -enum { - SCARLETT2_BUTTON_MUTE = 0, - SCARLETT2_BUTTON_DIM = 1, - SCARLETT2_DIM_MUTE_COUNT = 2, -}; - -static const char *const scarlett2_dim_mute_names[SCARLETT2_DIM_MUTE_COUNT] = { - "Mute Playback Switch", "Dim Playback Switch" -}; - -/* Description of each hardware port type: - * - id: hardware ID of this port type - * - src_descr: printf format string for mux input selections - * - src_num_offset: added to channel number for the fprintf - * - dst_descr: printf format string for mixer controls - */ -struct scarlett2_port { - u16 id; - const char * const src_descr; - int src_num_offset; - const char * const dst_descr; -}; - -static const struct scarlett2_port scarlett2_ports[SCARLETT2_PORT_TYPE_COUNT] = { - [SCARLETT2_PORT_TYPE_NONE] = { - .id = 0x000, - .src_descr = "Off" - }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { - .id = 0x080, - .src_descr = "Analogue %d", - .src_num_offset = 1, - .dst_descr = "Analogue Output %02d Playback" - }, - [SCARLETT2_PORT_TYPE_SPDIF] = { - .id = 0x180, - .src_descr = "S/PDIF %d", - .src_num_offset = 1, - .dst_descr = "S/PDIF Output %d Playback" - }, - [SCARLETT2_PORT_TYPE_ADAT] = { - .id = 0x200, - .src_descr = "ADAT %d", - .src_num_offset = 1, - .dst_descr = "ADAT Output %d Playback" - }, - [SCARLETT2_PORT_TYPE_MIX] = { - .id = 0x300, - .src_descr = "Mix %c", - .src_num_offset = 'A', - .dst_descr = "Mixer Input %02d Capture" - }, - [SCARLETT2_PORT_TYPE_PCM] = { - .id = 0x600, - .src_descr = "PCM %d", - .src_num_offset = 1, - .dst_descr = "PCM %02d Capture" - }, -}; - -/* Number of mux tables: one for each band of sample rates - * (44.1/48kHz, 88.2/96kHz, and 176.4/176kHz) - */ -#define SCARLETT2_MUX_TABLES 3 - -/* Maximum number of entries in a mux table */ -#define SCARLETT2_MAX_MUX_ENTRIES 10 - -/* One entry within mux_assignment defines the port type and range of - * ports to add to the set_mux message. The end of the list is marked - * with count == 0. - */ -struct scarlett2_mux_entry { - u8 port_type; - u8 start; - u8 count; -}; - -struct scarlett2_device_info { - u32 usb_id; /* USB device identifier */ - - /* Gen 3 devices have an internal MSD mode switch that needs - * to be disabled in order to access the full functionality of - * the device. - */ - u8 has_msd_mode; - - /* which set of configuration parameters the device uses */ - u8 config_set; - - /* line out hw volume is sw controlled */ - u8 line_out_hw_vol; - - /* support for main/alt speaker switching */ - u8 has_speaker_switching; - - /* support for talkback microphone */ - u8 has_talkback; - - /* the number of analogue inputs with a software switchable - * level control that can be set to line or instrument - */ - u8 level_input_count; - - /* the first input with a level control (0-based) */ - u8 level_input_first; - - /* the number of analogue inputs with a software switchable - * 10dB pad control - */ - u8 pad_input_count; - - /* the number of analogue inputs with a software switchable - * "air" control - */ - u8 air_input_count; - - /* the number of phantom (48V) software switchable controls */ - u8 phantom_count; - - /* the number of inputs each phantom switch controls */ - u8 inputs_per_phantom; - - /* the number of direct monitor options - * (0 = none, 1 = mono only, 2 = mono/stereo) - */ - u8 direct_monitor; - - /* remap analogue outputs; 18i8 Gen 3 has "line 3/4" connected - * internally to the analogue 7/8 outputs - */ - u8 line_out_remap_enable; - u8 line_out_remap[SCARLETT2_ANALOGUE_MAX]; - - /* additional description for the line out volume controls */ - const char * const line_out_descrs[SCARLETT2_ANALOGUE_MAX]; - - /* number of sources/destinations of each port type */ - const int port_count[SCARLETT2_PORT_TYPE_COUNT][SCARLETT2_PORT_DIRNS]; - - /* layout/order of the entries in the set_mux message */ - struct scarlett2_mux_entry mux_assignment[SCARLETT2_MUX_TABLES] - [SCARLETT2_MAX_MUX_ENTRIES]; -}; - -struct scarlett2_data { - struct usb_mixer_interface *mixer; - struct mutex usb_mutex; /* prevent sending concurrent USB requests */ - struct mutex data_mutex; /* lock access to this data */ - struct delayed_work work; - const struct scarlett2_device_info *info; - __u8 bInterfaceNumber; - __u8 bEndpointAddress; - __u16 wMaxPacketSize; - __u8 bInterval; - int num_mux_srcs; - int num_mux_dsts; - u16 scarlett2_seq; - u8 sync_updated; - u8 vol_updated; - u8 input_other_updated; - u8 monitor_other_updated; - u8 mux_updated; - u8 speaker_switching_switched; - u8 sync; - u8 master_vol; - u8 vol[SCARLETT2_ANALOGUE_MAX]; - u8 vol_sw_hw_switch[SCARLETT2_ANALOGUE_MAX]; - u8 mute_switch[SCARLETT2_ANALOGUE_MAX]; - u8 level_switch[SCARLETT2_LEVEL_SWITCH_MAX]; - u8 pad_switch[SCARLETT2_PAD_SWITCH_MAX]; - u8 dim_mute[SCARLETT2_DIM_MUTE_COUNT]; - u8 air_switch[SCARLETT2_AIR_SWITCH_MAX]; - u8 phantom_switch[SCARLETT2_PHANTOM_SWITCH_MAX]; - u8 phantom_persistence; - u8 direct_monitor_switch; - u8 speaker_switching_switch; - u8 talkback_switch; - u8 talkback_map[SCARLETT2_OUTPUT_MIX_MAX]; - u8 msd_switch; - u8 standalone_switch; - struct snd_kcontrol *sync_ctl; - struct snd_kcontrol *master_vol_ctl; - struct snd_kcontrol *vol_ctls[SCARLETT2_ANALOGUE_MAX]; - struct snd_kcontrol *sw_hw_ctls[SCARLETT2_ANALOGUE_MAX]; - struct snd_kcontrol *mute_ctls[SCARLETT2_ANALOGUE_MAX]; - struct snd_kcontrol *dim_mute_ctls[SCARLETT2_DIM_MUTE_COUNT]; - struct snd_kcontrol *level_ctls[SCARLETT2_LEVEL_SWITCH_MAX]; - struct snd_kcontrol *pad_ctls[SCARLETT2_PAD_SWITCH_MAX]; - struct snd_kcontrol *air_ctls[SCARLETT2_AIR_SWITCH_MAX]; - struct snd_kcontrol *phantom_ctls[SCARLETT2_PHANTOM_SWITCH_MAX]; - struct snd_kcontrol *mux_ctls[SCARLETT2_MUX_MAX]; - struct snd_kcontrol *direct_monitor_ctl; - struct snd_kcontrol *speaker_switching_ctl; - struct snd_kcontrol *talkback_ctl; - u8 mux[SCARLETT2_MUX_MAX]; - u8 mix[SCARLETT2_INPUT_MIX_MAX * SCARLETT2_OUTPUT_MIX_MAX]; -}; - -/*** Model-specific data ***/ - -static const struct scarlett2_device_info s6i6_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8203), - - .config_set = SCARLETT2_CONFIG_SET_GEN_2, - .level_input_count = 2, - .pad_input_count = 2, - - .line_out_descrs = { - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 4, 4 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, - [SCARLETT2_PORT_TYPE_PCM] = { 6, 6 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info s18i8_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8204), - - .config_set = SCARLETT2_CONFIG_SET_GEN_2, - .level_input_count = 2, - .pad_input_count = 4, - - .line_out_descrs = { - "Monitor L", - "Monitor R", - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 6 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, - [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, - [SCARLETT2_PORT_TYPE_PCM] = { 8, 18 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 4 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info s18i20_gen2_info = { - .usb_id = USB_ID(0x1235, 0x8201), - - .config_set = SCARLETT2_CONFIG_SET_GEN_2, - .line_out_hw_vol = 1, - - .line_out_descrs = { - "Monitor L", - "Monitor R", - NULL, - NULL, - NULL, - NULL, - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 10 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, - [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, - [SCARLETT2_PORT_TYPE_PCM] = { 20, 18 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 4 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 6 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info solo_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8211), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, - .level_input_count = 1, - .level_input_first = 1, - .air_input_count = 1, - .phantom_count = 1, - .inputs_per_phantom = 1, - .direct_monitor = 1, -}; - -static const struct scarlett2_device_info s2i2_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8210), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_NO_MIXER, - .level_input_count = 2, - .air_input_count = 2, - .phantom_count = 1, - .inputs_per_phantom = 2, - .direct_monitor = 2, -}; - -static const struct scarlett2_device_info s4i4_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8212), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_GEN_3, - .level_input_count = 2, - .pad_input_count = 2, - .air_input_count = 2, - .phantom_count = 1, - .inputs_per_phantom = 2, - - .line_out_descrs = { - "Monitor L", - "Monitor R", - "Headphones L", - "Headphones R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 4, 4 }, - [SCARLETT2_PORT_TYPE_MIX] = { 6, 8 }, - [SCARLETT2_PORT_TYPE_PCM] = { 4, 6 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 6 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 16 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info s8i6_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8213), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_GEN_3, - .level_input_count = 2, - .pad_input_count = 2, - .air_input_count = 2, - .phantom_count = 1, - .inputs_per_phantom = 2, - - .line_out_descrs = { - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 6, 4 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_MIX] = { 8, 8 }, - [SCARLETT2_PORT_TYPE_PCM] = { 6, 10 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 8 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 18 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info s18i8_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8214), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_GEN_3, - .line_out_hw_vol = 1, - .has_speaker_switching = 1, - .level_input_count = 2, - .pad_input_count = 4, - .air_input_count = 4, - .phantom_count = 2, - .inputs_per_phantom = 2, - - .line_out_remap_enable = 1, - .line_out_remap = { 0, 1, 6, 7, 2, 3, 4, 5 }, - - .line_out_descrs = { - "Monitor L", - "Monitor R", - "Alt Monitor L", - "Alt Monitor R", - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 8 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_ADAT] = { 8, 0 }, - [SCARLETT2_PORT_TYPE_MIX] = { 10, 20 }, - [SCARLETT2_PORT_TYPE_PCM] = { 8, 20 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_PCM, 12, 8 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_PCM, 10, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_PCM, 12, 4 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_PCM, 10, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 6, 2 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 2, 4 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 20 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info s18i20_gen3_info = { - .usb_id = USB_ID(0x1235, 0x8215), - - .has_msd_mode = 1, - .config_set = SCARLETT2_CONFIG_SET_GEN_3, - .line_out_hw_vol = 1, - .has_speaker_switching = 1, - .has_talkback = 1, - .level_input_count = 2, - .pad_input_count = 8, - .air_input_count = 8, - .phantom_count = 2, - .inputs_per_phantom = 4, - - .line_out_descrs = { - "Monitor 1 L", - "Monitor 1 R", - "Monitor 2 L", - "Monitor 2 R", - NULL, - NULL, - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 9, 10 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, - [SCARLETT2_PORT_TYPE_MIX] = { 12, 25 }, - [SCARLETT2_PORT_TYPE_PCM] = { 20, 20 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, - { SCARLETT2_PORT_TYPE_PCM, 10, 10 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, - { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 25 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 12 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 8 }, - { SCARLETT2_PORT_TYPE_PCM, 10, 8 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, - { SCARLETT2_PORT_TYPE_PCM, 8, 2 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 25 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 10 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 10 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 24 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info clarett_8pre_info = { - .usb_id = USB_ID(0x1235, 0x820c), - - .config_set = SCARLETT2_CONFIG_SET_CLARETT, - .line_out_hw_vol = 1, - .level_input_count = 2, - .air_input_count = 8, - - .line_out_descrs = { - "Monitor L", - "Monitor R", - NULL, - NULL, - NULL, - NULL, - "Headphones 1 L", - "Headphones 1 R", - "Headphones 2 L", - "Headphones 2 R", - }, - - .port_count = { - [SCARLETT2_PORT_TYPE_NONE] = { 1, 0 }, - [SCARLETT2_PORT_TYPE_ANALOGUE] = { 8, 10 }, - [SCARLETT2_PORT_TYPE_SPDIF] = { 2, 2 }, - [SCARLETT2_PORT_TYPE_ADAT] = { 8, 8 }, - [SCARLETT2_PORT_TYPE_MIX] = { 10, 18 }, - [SCARLETT2_PORT_TYPE_PCM] = { 20, 18 }, - }, - - .mux_assignment = { { - { SCARLETT2_PORT_TYPE_PCM, 0, 18 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 8 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 14 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_ADAT, 0, 4 }, - { SCARLETT2_PORT_TYPE_MIX, 0, 18 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 8 }, - { 0, 0, 0 }, - }, { - { SCARLETT2_PORT_TYPE_PCM, 0, 12 }, - { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 }, - { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 }, - { SCARLETT2_PORT_TYPE_NONE, 0, 22 }, - { 0, 0, 0 }, - } }, -}; - -static const struct scarlett2_device_info *scarlett2_devices[] = { - /* Supported Gen 2 devices */ - &s6i6_gen2_info, - &s18i8_gen2_info, - &s18i20_gen2_info, - - /* Supported Gen 3 devices */ - &solo_gen3_info, - &s2i2_gen3_info, - &s4i4_gen3_info, - &s8i6_gen3_info, - &s18i8_gen3_info, - &s18i20_gen3_info, - - /* Supported Clarett+ devices */ - &clarett_8pre_info, - - /* End of list */ - NULL -}; - -/* get the starting port index number for a given port type/direction */ -static int scarlett2_get_port_start_num( - const int port_count[][SCARLETT2_PORT_DIRNS], - int direction, int port_type) -{ - int i, num = 0; - - for (i = 0; i < port_type; i++) - num += port_count[i][direction]; - - return num; -} - -/*** USB Interactions ***/ - -/* Notifications from the interface */ -#define SCARLETT2_USB_NOTIFY_SYNC 0x00000008 -#define SCARLETT2_USB_NOTIFY_DIM_MUTE 0x00200000 -#define SCARLETT2_USB_NOTIFY_MONITOR 0x00400000 -#define SCARLETT2_USB_NOTIFY_INPUT_OTHER 0x00800000 -#define SCARLETT2_USB_NOTIFY_MONITOR_OTHER 0x01000000 - -/* Commands for sending/receiving requests/responses */ -#define SCARLETT2_USB_CMD_INIT 0 -#define SCARLETT2_USB_CMD_REQ 2 -#define SCARLETT2_USB_CMD_RESP 3 - -#define SCARLETT2_USB_INIT_1 0x00000000 -#define SCARLETT2_USB_INIT_2 0x00000002 -#define SCARLETT2_USB_GET_METER 0x00001001 -#define SCARLETT2_USB_GET_MIX 0x00002001 -#define SCARLETT2_USB_SET_MIX 0x00002002 -#define SCARLETT2_USB_GET_MUX 0x00003001 -#define SCARLETT2_USB_SET_MUX 0x00003002 -#define SCARLETT2_USB_GET_SYNC 0x00006004 -#define SCARLETT2_USB_GET_DATA 0x00800000 -#define SCARLETT2_USB_SET_DATA 0x00800001 -#define SCARLETT2_USB_DATA_CMD 0x00800002 - -#define SCARLETT2_USB_CONFIG_SAVE 6 - -#define SCARLETT2_USB_VOLUME_STATUS_OFFSET 0x31 -#define SCARLETT2_USB_METER_LEVELS_GET_MAGIC 1 - -/* volume status is read together (matches scarlett2_config_items[1]) */ -struct scarlett2_usb_volume_status { - /* dim/mute buttons */ - u8 dim_mute[SCARLETT2_DIM_MUTE_COUNT]; - - u8 pad1; - - /* software volume setting */ - s16 sw_vol[SCARLETT2_ANALOGUE_MAX]; - - /* actual volume of output inc. dim (-18dB) */ - s16 hw_vol[SCARLETT2_ANALOGUE_MAX]; - - /* internal mute buttons */ - u8 mute_switch[SCARLETT2_ANALOGUE_MAX]; - - /* sw (0) or hw (1) controlled */ - u8 sw_hw_switch[SCARLETT2_ANALOGUE_MAX]; - - u8 pad3[6]; - - /* front panel volume knob */ - s16 master_vol; -} __packed; - -/* Configuration parameters that can be read and written */ -enum { - SCARLETT2_CONFIG_DIM_MUTE = 0, - SCARLETT2_CONFIG_LINE_OUT_VOLUME = 1, - SCARLETT2_CONFIG_MUTE_SWITCH = 2, - SCARLETT2_CONFIG_SW_HW_SWITCH = 3, - SCARLETT2_CONFIG_LEVEL_SWITCH = 4, - SCARLETT2_CONFIG_PAD_SWITCH = 5, - SCARLETT2_CONFIG_MSD_SWITCH = 6, - SCARLETT2_CONFIG_AIR_SWITCH = 7, - SCARLETT2_CONFIG_STANDALONE_SWITCH = 8, - SCARLETT2_CONFIG_PHANTOM_SWITCH = 9, - SCARLETT2_CONFIG_PHANTOM_PERSISTENCE = 10, - SCARLETT2_CONFIG_DIRECT_MONITOR = 11, - SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH = 12, - SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE = 13, - SCARLETT2_CONFIG_TALKBACK_MAP = 14, - SCARLETT2_CONFIG_COUNT = 15 -}; - -/* Location, size, and activation command number for the configuration - * parameters. Size is in bits and may be 1, 8, or 16. - */ -struct scarlett2_config { - u8 offset; - u8 size; - u8 activate; -}; - -static const struct scarlett2_config - scarlett2_config_items[SCARLETT2_CONFIG_SET_COUNT] - [SCARLETT2_CONFIG_COUNT] = - -/* Devices without a mixer (Gen 3 Solo and 2i2) */ -{ { - [SCARLETT2_CONFIG_MSD_SWITCH] = { - .offset = 0x04, .size = 8, .activate = 6 }, - - [SCARLETT2_CONFIG_PHANTOM_PERSISTENCE] = { - .offset = 0x05, .size = 8, .activate = 6 }, - - [SCARLETT2_CONFIG_PHANTOM_SWITCH] = { - .offset = 0x06, .size = 8, .activate = 3 }, - - [SCARLETT2_CONFIG_DIRECT_MONITOR] = { - .offset = 0x07, .size = 8, .activate = 4 }, - - [SCARLETT2_CONFIG_LEVEL_SWITCH] = { - .offset = 0x08, .size = 1, .activate = 7 }, - - [SCARLETT2_CONFIG_AIR_SWITCH] = { - .offset = 0x09, .size = 1, .activate = 8 }, - -/* Gen 2 devices: 6i6, 18i8, 18i20 */ -}, { - [SCARLETT2_CONFIG_DIM_MUTE] = { - .offset = 0x31, .size = 8, .activate = 2 }, - - [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { - .offset = 0x34, .size = 16, .activate = 1 }, - - [SCARLETT2_CONFIG_MUTE_SWITCH] = { - .offset = 0x5c, .size = 8, .activate = 1 }, - - [SCARLETT2_CONFIG_SW_HW_SWITCH] = { - .offset = 0x66, .size = 8, .activate = 3 }, - - [SCARLETT2_CONFIG_LEVEL_SWITCH] = { - .offset = 0x7c, .size = 8, .activate = 7 }, - - [SCARLETT2_CONFIG_PAD_SWITCH] = { - .offset = 0x84, .size = 8, .activate = 8 }, - - [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { - .offset = 0x8d, .size = 8, .activate = 6 }, - -/* Gen 3 devices: 4i4, 8i6, 18i8, 18i20 */ -}, { - [SCARLETT2_CONFIG_DIM_MUTE] = { - .offset = 0x31, .size = 8, .activate = 2 }, - - [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { - .offset = 0x34, .size = 16, .activate = 1 }, - - [SCARLETT2_CONFIG_MUTE_SWITCH] = { - .offset = 0x5c, .size = 8, .activate = 1 }, - - [SCARLETT2_CONFIG_SW_HW_SWITCH] = { - .offset = 0x66, .size = 8, .activate = 3 }, - - [SCARLETT2_CONFIG_LEVEL_SWITCH] = { - .offset = 0x7c, .size = 8, .activate = 7 }, - - [SCARLETT2_CONFIG_PAD_SWITCH] = { - .offset = 0x84, .size = 8, .activate = 8 }, - - [SCARLETT2_CONFIG_AIR_SWITCH] = { - .offset = 0x8c, .size = 8, .activate = 8 }, - - [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { - .offset = 0x95, .size = 8, .activate = 6 }, - - [SCARLETT2_CONFIG_PHANTOM_SWITCH] = { - .offset = 0x9c, .size = 1, .activate = 8 }, - - [SCARLETT2_CONFIG_MSD_SWITCH] = { - .offset = 0x9d, .size = 8, .activate = 6 }, - - [SCARLETT2_CONFIG_PHANTOM_PERSISTENCE] = { - .offset = 0x9e, .size = 8, .activate = 6 }, - - [SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH] = { - .offset = 0x9f, .size = 1, .activate = 10 }, - - [SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE] = { - .offset = 0xa0, .size = 1, .activate = 10 }, - - [SCARLETT2_CONFIG_TALKBACK_MAP] = { - .offset = 0xb0, .size = 16, .activate = 10 }, - -/* Clarett+ 8Pre */ -}, { - [SCARLETT2_CONFIG_DIM_MUTE] = { - .offset = 0x31, .size = 8, .activate = 2 }, - - [SCARLETT2_CONFIG_LINE_OUT_VOLUME] = { - .offset = 0x34, .size = 16, .activate = 1 }, - - [SCARLETT2_CONFIG_MUTE_SWITCH] = { - .offset = 0x5c, .size = 8, .activate = 1 }, - - [SCARLETT2_CONFIG_SW_HW_SWITCH] = { - .offset = 0x66, .size = 8, .activate = 3 }, - - [SCARLETT2_CONFIG_LEVEL_SWITCH] = { - .offset = 0x7c, .size = 8, .activate = 7 }, - - [SCARLETT2_CONFIG_AIR_SWITCH] = { - .offset = 0x95, .size = 8, .activate = 8 }, - - [SCARLETT2_CONFIG_STANDALONE_SWITCH] = { - .offset = 0x8d, .size = 8, .activate = 6 }, -} }; - -/* proprietary request/response format */ -struct scarlett2_usb_packet { - __le32 cmd; - __le16 size; - __le16 seq; - __le32 error; - __le32 pad; - u8 data[]; -}; - -static void scarlett2_fill_request_header(struct scarlett2_data *private, - struct scarlett2_usb_packet *req, - u32 cmd, u16 req_size) -{ - /* sequence must go up by 1 for each request */ - u16 seq = private->scarlett2_seq++; - - req->cmd = cpu_to_le32(cmd); - req->size = cpu_to_le16(req_size); - req->seq = cpu_to_le16(seq); - req->error = 0; - req->pad = 0; -} - -static int scarlett2_usb_tx(struct usb_device *dev, int interface, - void *buf, u16 size) -{ - return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), - SCARLETT2_USB_CMD_REQ, - USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, - 0, interface, buf, size); -} - -static int scarlett2_usb_rx(struct usb_device *dev, int interface, - u32 usb_req, void *buf, u16 size) -{ - return snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), - usb_req, - USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, - 0, interface, buf, size); -} - -/* Send a proprietary format request to the Scarlett interface */ -static int scarlett2_usb( - struct usb_mixer_interface *mixer, u32 cmd, - void *req_data, u16 req_size, void *resp_data, u16 resp_size) -{ - struct scarlett2_data *private = mixer->private_data; - struct usb_device *dev = mixer->chip->dev; - struct scarlett2_usb_packet *req, *resp = NULL; - size_t req_buf_size = struct_size(req, data, req_size); - size_t resp_buf_size = struct_size(resp, data, resp_size); - int err; - - req = kmalloc(req_buf_size, GFP_KERNEL); - if (!req) { - err = -ENOMEM; - goto error; - } - - resp = kmalloc(resp_buf_size, GFP_KERNEL); - if (!resp) { - err = -ENOMEM; - goto error; - } - - mutex_lock(&private->usb_mutex); - - /* build request message and send it */ - - scarlett2_fill_request_header(private, req, cmd, req_size); - - if (req_size) - memcpy(req->data, req_data, req_size); - - err = scarlett2_usb_tx(dev, private->bInterfaceNumber, - req, req_buf_size); - - if (err != req_buf_size) { - usb_audio_err( - mixer->chip, - "Scarlett Gen 2/3 USB request result cmd %x was %d\n", - cmd, err); - err = -EINVAL; - goto unlock; - } - - /* send a second message to get the response */ - - err = scarlett2_usb_rx(dev, private->bInterfaceNumber, - SCARLETT2_USB_CMD_RESP, - resp, resp_buf_size); - - /* validate the response */ - - if (err != resp_buf_size) { - usb_audio_err( - mixer->chip, - "Scarlett Gen 2/3 USB response result cmd %x was %d " - "expected %zu\n", - cmd, err, resp_buf_size); - err = -EINVAL; - goto unlock; - } - - /* cmd/seq/size should match except when initialising - * seq sent = 1, response = 0 - */ - if (resp->cmd != req->cmd || - (resp->seq != req->seq && - (le16_to_cpu(req->seq) != 1 || resp->seq != 0)) || - resp_size != le16_to_cpu(resp->size) || - resp->error || - resp->pad) { - usb_audio_err( - mixer->chip, - "Scarlett Gen 2/3 USB invalid response; " - "cmd tx/rx %d/%d seq %d/%d size %d/%d " - "error %d pad %d\n", - le32_to_cpu(req->cmd), le32_to_cpu(resp->cmd), - le16_to_cpu(req->seq), le16_to_cpu(resp->seq), - resp_size, le16_to_cpu(resp->size), - le32_to_cpu(resp->error), - le32_to_cpu(resp->pad)); - err = -EINVAL; - goto unlock; - } - - if (resp_data && resp_size > 0) - memcpy(resp_data, resp->data, resp_size); - -unlock: - mutex_unlock(&private->usb_mutex); -error: - kfree(req); - kfree(resp); - return err; -} - -/* Send a USB message to get data; result placed in *buf */ -static int scarlett2_usb_get( - struct usb_mixer_interface *mixer, - int offset, void *buf, int size) -{ - struct { - __le32 offset; - __le32 size; - } __packed req; - - req.offset = cpu_to_le32(offset); - req.size = cpu_to_le32(size); - return scarlett2_usb(mixer, SCARLETT2_USB_GET_DATA, - &req, sizeof(req), buf, size); -} - -/* Send a USB message to get configuration parameters; result placed in *buf */ -static int scarlett2_usb_get_config( - struct usb_mixer_interface *mixer, - int config_item_num, int count, void *buf) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const struct scarlett2_config *config_item = - &scarlett2_config_items[info->config_set][config_item_num]; - int size, err, i; - u8 *buf_8; - u8 value; - - /* For byte-sized parameters, retrieve directly into buf */ - if (config_item->size >= 8) { - size = config_item->size / 8 * count; - err = scarlett2_usb_get(mixer, config_item->offset, buf, size); - if (err < 0) - return err; - if (size == 2) { - u16 *buf_16 = buf; - - for (i = 0; i < count; i++, buf_16++) - *buf_16 = le16_to_cpu(*(__le16 *)buf_16); - } - return 0; - } - - /* For bit-sized parameters, retrieve into value */ - err = scarlett2_usb_get(mixer, config_item->offset, &value, 1); - if (err < 0) - return err; - - /* then unpack from value into buf[] */ - buf_8 = buf; - for (i = 0; i < 8 && i < count; i++, value >>= 1) - *buf_8++ = value & 1; - - return 0; -} - -/* Send SCARLETT2_USB_DATA_CMD SCARLETT2_USB_CONFIG_SAVE */ -static void scarlett2_config_save(struct usb_mixer_interface *mixer) -{ - __le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE); - - int err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, - &req, sizeof(u32), - NULL, 0); - if (err < 0) - usb_audio_err(mixer->chip, "config save failed: %d\n", err); -} - -/* Delayed work to save config */ -static void scarlett2_config_save_work(struct work_struct *work) -{ - struct scarlett2_data *private = - container_of(work, struct scarlett2_data, work.work); - - scarlett2_config_save(private->mixer); -} - -/* Send a USB message to set a SCARLETT2_CONFIG_* parameter */ -static int scarlett2_usb_set_config( - struct usb_mixer_interface *mixer, - int config_item_num, int index, int value) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const struct scarlett2_config *config_item = - &scarlett2_config_items[info->config_set][config_item_num]; - struct { - __le32 offset; - __le32 bytes; - __le32 value; - } __packed req; - __le32 req2; - int offset, size; - int err; - - /* Cancel any pending NVRAM save */ - cancel_delayed_work_sync(&private->work); - - /* Convert config_item->size in bits to size in bytes and - * calculate offset - */ - if (config_item->size >= 8) { - size = config_item->size / 8; - offset = config_item->offset + index * size; - - /* If updating a bit, retrieve the old value, set/clear the - * bit as needed, and update value - */ - } else { - u8 tmp; - - size = 1; - offset = config_item->offset; - - err = scarlett2_usb_get(mixer, offset, &tmp, 1); - if (err < 0) - return err; - - if (value) - tmp |= (1 << index); - else - tmp &= ~(1 << index); - - value = tmp; - } - - /* Send the configuration parameter data */ - req.offset = cpu_to_le32(offset); - req.bytes = cpu_to_le32(size); - req.value = cpu_to_le32(value); - err = scarlett2_usb(mixer, SCARLETT2_USB_SET_DATA, - &req, sizeof(u32) * 2 + size, - NULL, 0); - if (err < 0) - return err; - - /* Activate the change */ - req2 = cpu_to_le32(config_item->activate); - err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, - &req2, sizeof(req2), NULL, 0); - if (err < 0) - return err; - - /* Schedule the change to be written to NVRAM */ - if (config_item->activate != SCARLETT2_USB_CONFIG_SAVE) - schedule_delayed_work(&private->work, msecs_to_jiffies(2000)); - - return 0; -} - -/* Send a USB message to get sync status; result placed in *sync */ -static int scarlett2_usb_get_sync_status( - struct usb_mixer_interface *mixer, - u8 *sync) -{ - __le32 data; - int err; - - err = scarlett2_usb(mixer, SCARLETT2_USB_GET_SYNC, - NULL, 0, &data, sizeof(data)); - if (err < 0) - return err; - - *sync = !!data; - return 0; -} - -/* Send a USB message to get volume status; result placed in *buf */ -static int scarlett2_usb_get_volume_status( - struct usb_mixer_interface *mixer, - struct scarlett2_usb_volume_status *buf) -{ - return scarlett2_usb_get(mixer, SCARLETT2_USB_VOLUME_STATUS_OFFSET, - buf, sizeof(*buf)); -} - -/* Send a USB message to get the volumes for all inputs of one mix - * and put the values into private->mix[] - */ -static int scarlett2_usb_get_mix(struct usb_mixer_interface *mixer, - int mix_num) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - int num_mixer_in = - info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - int err, i, j, k; - - struct { - __le16 mix_num; - __le16 count; - } __packed req; - - __le16 data[SCARLETT2_INPUT_MIX_MAX]; - - req.mix_num = cpu_to_le16(mix_num); - req.count = cpu_to_le16(num_mixer_in); - - err = scarlett2_usb(mixer, SCARLETT2_USB_GET_MIX, - &req, sizeof(req), - data, num_mixer_in * sizeof(u16)); - if (err < 0) - return err; - - for (i = 0, j = mix_num * num_mixer_in; i < num_mixer_in; i++, j++) { - u16 mixer_value = le16_to_cpu(data[i]); - - for (k = 0; k < SCARLETT2_MIXER_VALUE_COUNT; k++) - if (scarlett2_mixer_values[k] >= mixer_value) - break; - if (k == SCARLETT2_MIXER_VALUE_COUNT) - k = SCARLETT2_MIXER_MAX_VALUE; - private->mix[j] = k; - } - - return 0; -} - -/* Send a USB message to set the volumes for all inputs of one mix - * (values obtained from private->mix[]) - */ -static int scarlett2_usb_set_mix(struct usb_mixer_interface *mixer, - int mix_num) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - struct { - __le16 mix_num; - __le16 data[SCARLETT2_INPUT_MIX_MAX]; - } __packed req; - - int i, j; - int num_mixer_in = - info->port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - - req.mix_num = cpu_to_le16(mix_num); - - for (i = 0, j = mix_num * num_mixer_in; i < num_mixer_in; i++, j++) - req.data[i] = cpu_to_le16( - scarlett2_mixer_values[private->mix[j]] - ); - - return scarlett2_usb(mixer, SCARLETT2_USB_SET_MIX, - &req, (num_mixer_in + 1) * sizeof(u16), - NULL, 0); -} - -/* Convert a port number index (per info->port_count) to a hardware ID */ -static u32 scarlett2_mux_src_num_to_id( - const int port_count[][SCARLETT2_PORT_DIRNS], int num) -{ - int port_type; - - for (port_type = 0; - port_type < SCARLETT2_PORT_TYPE_COUNT; - port_type++) { - if (num < port_count[port_type][SCARLETT2_PORT_IN]) - return scarlett2_ports[port_type].id | num; - num -= port_count[port_type][SCARLETT2_PORT_IN]; - } - - /* Oops */ - return 0; -} - -/* Convert a hardware ID to a port number index */ -static u32 scarlett2_mux_id_to_num( - const int port_count[][SCARLETT2_PORT_DIRNS], int direction, u32 id) -{ - int port_type; - int port_num = 0; - - for (port_type = 0; - port_type < SCARLETT2_PORT_TYPE_COUNT; - port_type++) { - int base = scarlett2_ports[port_type].id; - int count = port_count[port_type][direction]; - - if (id >= base && id < base + count) - return port_num + id - base; - port_num += count; - } - - /* Oops */ - return -1; -} - -/* Convert one mux entry from the interface and load into private->mux[] */ -static void scarlett2_usb_populate_mux(struct scarlett2_data *private, - u32 mux_entry) -{ - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - - int dst_idx, src_idx; - - dst_idx = scarlett2_mux_id_to_num(port_count, SCARLETT2_PORT_OUT, - mux_entry & 0xFFF); - if (dst_idx < 0) - return; - - if (dst_idx >= private->num_mux_dsts) { - usb_audio_err(private->mixer->chip, - "BUG: scarlett2_mux_id_to_num(%06x, OUT): %d >= %d", - mux_entry, dst_idx, private->num_mux_dsts); - return; - } - - src_idx = scarlett2_mux_id_to_num(port_count, SCARLETT2_PORT_IN, - mux_entry >> 12); - if (src_idx < 0) - return; - - if (src_idx >= private->num_mux_srcs) { - usb_audio_err(private->mixer->chip, - "BUG: scarlett2_mux_id_to_num(%06x, IN): %d >= %d", - mux_entry, src_idx, private->num_mux_srcs); - return; - } - - private->mux[dst_idx] = src_idx; -} - -/* Send USB message to get mux inputs and then populate private->mux[] */ -static int scarlett2_usb_get_mux(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - int count = private->num_mux_dsts; - int err, i; - - struct { - __le16 num; - __le16 count; - } __packed req; - - __le32 data[SCARLETT2_MUX_MAX]; - - private->mux_updated = 0; - - req.num = 0; - req.count = cpu_to_le16(count); - - err = scarlett2_usb(mixer, SCARLETT2_USB_GET_MUX, - &req, sizeof(req), - data, count * sizeof(u32)); - if (err < 0) - return err; - - for (i = 0; i < count; i++) - scarlett2_usb_populate_mux(private, le32_to_cpu(data[i])); - - return 0; -} - -/* Send USB messages to set mux inputs */ -static int scarlett2_usb_set_mux(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int table; - - struct { - __le16 pad; - __le16 num; - __le32 data[SCARLETT2_MUX_MAX]; - } __packed req; - - req.pad = 0; - - /* set mux settings for each rate */ - for (table = 0; table < SCARLETT2_MUX_TABLES; table++) { - const struct scarlett2_mux_entry *entry; - - /* i counts over the output array */ - int i = 0, err; - - req.num = cpu_to_le16(table); - - /* loop through each entry */ - for (entry = info->mux_assignment[table]; - entry->count; - entry++) { - int j; - int port_type = entry->port_type; - int port_idx = entry->start; - int mux_idx = scarlett2_get_port_start_num(port_count, - SCARLETT2_PORT_OUT, port_type) + port_idx; - int dst_id = scarlett2_ports[port_type].id + port_idx; - - /* Empty slots */ - if (!dst_id) { - for (j = 0; j < entry->count; j++) - req.data[i++] = 0; - continue; - } - - /* Non-empty mux slots use the lower 12 bits - * for the destination and next 12 bits for - * the source - */ - for (j = 0; j < entry->count; j++) { - int src_id = scarlett2_mux_src_num_to_id( - port_count, private->mux[mux_idx++]); - req.data[i++] = cpu_to_le32(dst_id | - src_id << 12); - dst_id++; - } - } - - err = scarlett2_usb(mixer, SCARLETT2_USB_SET_MUX, - &req, (i + 1) * sizeof(u32), - NULL, 0); - if (err < 0) - return err; - } - - return 0; -} - -/* Send USB message to get meter levels */ -static int scarlett2_usb_get_meter_levels(struct usb_mixer_interface *mixer, - u16 num_meters, u16 *levels) -{ - struct { - __le16 pad; - __le16 num_meters; - __le32 magic; - } __packed req; - u32 resp[SCARLETT2_MAX_METERS]; - int i, err; - - req.pad = 0; - req.num_meters = cpu_to_le16(num_meters); - req.magic = cpu_to_le32(SCARLETT2_USB_METER_LEVELS_GET_MAGIC); - err = scarlett2_usb(mixer, SCARLETT2_USB_GET_METER, - &req, sizeof(req), resp, num_meters * sizeof(u32)); - if (err < 0) - return err; - - /* copy, convert to u16 */ - for (i = 0; i < num_meters; i++) - levels[i] = resp[i]; - - return 0; -} - -/*** Control Functions ***/ - -/* helper function to create a new control */ -static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer, - const struct snd_kcontrol_new *ncontrol, - int index, int channels, const char *name, - struct snd_kcontrol **kctl_return) -{ - struct snd_kcontrol *kctl; - struct usb_mixer_elem_info *elem; - int err; - - elem = kzalloc(sizeof(*elem), GFP_KERNEL); - if (!elem) - return -ENOMEM; - - /* We set USB_MIXER_BESPOKEN type, so that the core USB mixer code - * ignores them for resume and other operations. - * Also, the head.id field is set to 0, as we don't use this field. - */ - elem->head.mixer = mixer; - elem->control = index; - elem->head.id = 0; - elem->channels = channels; - elem->val_type = USB_MIXER_BESPOKEN; - - kctl = snd_ctl_new1(ncontrol, elem); - if (!kctl) { - kfree(elem); - return -ENOMEM; - } - kctl->private_free = snd_usb_mixer_elem_free; - - strscpy(kctl->id.name, name, sizeof(kctl->id.name)); - - err = snd_usb_mixer_add_control(&elem->head, kctl); - if (err < 0) - return err; - - if (kctl_return) - *kctl_return = kctl; - - return 0; -} - -/*** Sync Control ***/ - -/* Update sync control after receiving notification that the status - * has changed - */ -static int scarlett2_update_sync(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - private->sync_updated = 0; - return scarlett2_usb_get_sync_status(mixer, &private->sync); -} - -static int scarlett2_sync_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - static const char *texts[2] = { - "Unlocked", "Locked" - }; - return snd_ctl_enum_info(uinfo, 1, 2, texts); -} - -static int scarlett2_sync_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->sync_updated) { - err = scarlett2_update_sync(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->sync; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_sync_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .name = "", - .info = scarlett2_sync_ctl_info, - .get = scarlett2_sync_ctl_get -}; - -static int scarlett2_add_sync_ctl(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - /* devices without a mixer also don't support reporting sync status */ - if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) - return 0; - - return scarlett2_add_new_ctl(mixer, &scarlett2_sync_ctl, - 0, 1, "Sync Status", &private->sync_ctl); -} - -/*** Analogue Line Out Volume Controls ***/ - -/* Update hardware volume controls after receiving notification that - * they have changed - */ -static int scarlett2_update_volumes(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - struct scarlett2_usb_volume_status volume_status; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int err, i; - int mute; - - private->vol_updated = 0; - - err = scarlett2_usb_get_volume_status(mixer, &volume_status); - if (err < 0) - return err; - - private->master_vol = clamp( - volume_status.master_vol + SCARLETT2_VOLUME_BIAS, - 0, SCARLETT2_VOLUME_BIAS); - - if (info->line_out_hw_vol) - for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) - private->dim_mute[i] = !!volume_status.dim_mute[i]; - - mute = private->dim_mute[SCARLETT2_BUTTON_MUTE]; - - for (i = 0; i < num_line_out; i++) - if (private->vol_sw_hw_switch[i]) { - private->vol[i] = private->master_vol; - private->mute_switch[i] = mute; - } - - return 0; -} - -static int scarlett2_volume_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = elem->channels; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = SCARLETT2_VOLUME_BIAS; - uinfo->value.integer.step = 1; - return 0; -} - -static int scarlett2_master_volume_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->vol_updated) { - err = scarlett2_update_volumes(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = private->master_vol; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int line_out_remap(struct scarlett2_data *private, int index) -{ - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int line_out_count = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - - if (!info->line_out_remap_enable) - return index; - - if (index >= line_out_count) - return index; - - return info->line_out_remap[index]; -} - -static int scarlett2_volume_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->vol_updated) { - err = scarlett2_update_volumes(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = private->vol[index]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_volume_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->vol[index]; - val = ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->vol[index] = val; - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME, - index, val - SCARLETT2_VOLUME_BIAS); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const DECLARE_TLV_DB_MINMAX( - db_scale_scarlett2_gain, -SCARLETT2_VOLUME_BIAS * 100, 0 -); - -static const struct snd_kcontrol_new scarlett2_master_volume_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_TLV_READ, - .name = "", - .info = scarlett2_volume_ctl_info, - .get = scarlett2_master_volume_ctl_get, - .private_value = 0, /* max value */ - .tlv = { .p = db_scale_scarlett2_gain } -}; - -static const struct snd_kcontrol_new scarlett2_line_out_volume_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ, - .name = "", - .info = scarlett2_volume_ctl_info, - .get = scarlett2_volume_ctl_get, - .put = scarlett2_volume_ctl_put, - .private_value = 0, /* max value */ - .tlv = { .p = db_scale_scarlett2_gain } -}; - -/*** Mute Switch Controls ***/ - -static int scarlett2_mute_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->vol_updated) { - err = scarlett2_update_volumes(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = private->mute_switch[index]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_mute_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->mute_switch[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->mute_switch[index] = val; - - /* Send mute change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_MUTE_SWITCH, - index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_mute_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_mute_ctl_get, - .put = scarlett2_mute_ctl_put, -}; - -/*** HW/SW Volume Switch Controls ***/ - -static void scarlett2_sw_hw_ctl_ro(struct scarlett2_data *private, int index) -{ - private->sw_hw_ctls[index]->vd[0].access &= - ~SNDRV_CTL_ELEM_ACCESS_WRITE; -} - -static void scarlett2_sw_hw_ctl_rw(struct scarlett2_data *private, int index) -{ - private->sw_hw_ctls[index]->vd[0].access |= - SNDRV_CTL_ELEM_ACCESS_WRITE; -} - -static int scarlett2_sw_hw_enum_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - static const char *const values[2] = { - "SW", "HW" - }; - - return snd_ctl_enum_info(uinfo, 1, 2, values); -} - -static int scarlett2_sw_hw_enum_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - int index = line_out_remap(private, elem->control); - - ucontrol->value.enumerated.item[0] = private->vol_sw_hw_switch[index]; - return 0; -} - -static void scarlett2_vol_ctl_set_writable(struct usb_mixer_interface *mixer, - int index, int value) -{ - struct scarlett2_data *private = mixer->private_data; - struct snd_card *card = mixer->chip->card; - - /* Set/Clear write bits */ - if (value) { - private->vol_ctls[index]->vd[0].access |= - SNDRV_CTL_ELEM_ACCESS_WRITE; - private->mute_ctls[index]->vd[0].access |= - SNDRV_CTL_ELEM_ACCESS_WRITE; - } else { - private->vol_ctls[index]->vd[0].access &= - ~SNDRV_CTL_ELEM_ACCESS_WRITE; - private->mute_ctls[index]->vd[0].access &= - ~SNDRV_CTL_ELEM_ACCESS_WRITE; - } - - /* Notify of write bit and possible value change */ - snd_ctl_notify(card, - SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, - &private->vol_ctls[index]->id); - snd_ctl_notify(card, - SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, - &private->mute_ctls[index]->id); -} - -static int scarlett2_sw_hw_change(struct usb_mixer_interface *mixer, - int ctl_index, int val) -{ - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, ctl_index); - int err; - - private->vol_sw_hw_switch[index] = val; - - /* Change access mode to RO (hardware controlled volume) - * or RW (software controlled volume) - */ - scarlett2_vol_ctl_set_writable(mixer, ctl_index, !val); - - /* Reset volume/mute to master volume/mute */ - private->vol[index] = private->master_vol; - private->mute_switch[index] = private->dim_mute[SCARLETT2_BUTTON_MUTE]; - - /* Set SW volume to current HW volume */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_LINE_OUT_VOLUME, - index, private->master_vol - SCARLETT2_VOLUME_BIAS); - if (err < 0) - return err; - - /* Set SW mute to current HW mute */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_MUTE_SWITCH, - index, private->dim_mute[SCARLETT2_BUTTON_MUTE]); - if (err < 0) - return err; - - /* Send SW/HW switch change to the device */ - return scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_SW_HW_SWITCH, - index, val); -} - -static int scarlett2_sw_hw_enum_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int ctl_index = elem->control; - int index = line_out_remap(private, ctl_index); - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->vol_sw_hw_switch[index]; - val = !!ucontrol->value.enumerated.item[0]; - - if (oval == val) - goto unlock; - - err = scarlett2_sw_hw_change(mixer, ctl_index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_sw_hw_enum_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_sw_hw_enum_ctl_info, - .get = scarlett2_sw_hw_enum_ctl_get, - .put = scarlett2_sw_hw_enum_ctl_put, -}; - -/*** Line Level/Instrument Level Switch Controls ***/ - -static int scarlett2_update_input_other(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - private->input_other_updated = 0; - - if (info->level_input_count) { - int err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, - info->level_input_count + info->level_input_first, - private->level_switch); - if (err < 0) - return err; - } - - if (info->pad_input_count) { - int err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_PAD_SWITCH, - info->pad_input_count, private->pad_switch); - if (err < 0) - return err; - } - - if (info->air_input_count) { - int err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_AIR_SWITCH, - info->air_input_count, private->air_switch); - if (err < 0) - return err; - } - - if (info->phantom_count) { - int err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_PHANTOM_SWITCH, - info->phantom_count, private->phantom_switch); - if (err < 0) - return err; - - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_PHANTOM_PERSISTENCE, - 1, &private->phantom_persistence); - if (err < 0) - return err; - } - - return 0; -} - -static int scarlett2_level_enum_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - static const char *const values[2] = { - "Line", "Inst" - }; - - return snd_ctl_enum_info(uinfo, 1, 2, values); -} - -static int scarlett2_level_enum_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - int index = elem->control + info->level_input_first; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->input_other_updated) { - err = scarlett2_update_input_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->level_switch[index]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_level_enum_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - int index = elem->control + info->level_input_first; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->level_switch[index]; - val = !!ucontrol->value.enumerated.item[0]; - - if (oval == val) - goto unlock; - - private->level_switch[index] = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_LEVEL_SWITCH, - index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_level_enum_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_level_enum_ctl_info, - .get = scarlett2_level_enum_ctl_get, - .put = scarlett2_level_enum_ctl_put, -}; - -/*** Pad Switch Controls ***/ - -static int scarlett2_pad_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->input_other_updated) { - err = scarlett2_update_input_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = - private->pad_switch[elem->control]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_pad_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int index = elem->control; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->pad_switch[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->pad_switch[index] = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PAD_SWITCH, - index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_pad_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_pad_ctl_get, - .put = scarlett2_pad_ctl_put, -}; - -/*** Air Switch Controls ***/ - -static int scarlett2_air_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->input_other_updated) { - err = scarlett2_update_input_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = private->air_switch[elem->control]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_air_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int index = elem->control; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->air_switch[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->air_switch[index] = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_AIR_SWITCH, - index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_air_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_air_ctl_get, - .put = scarlett2_air_ctl_put, -}; - -/*** Phantom Switch Controls ***/ - -static int scarlett2_phantom_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->input_other_updated) { - err = scarlett2_update_input_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = - private->phantom_switch[elem->control]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_phantom_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int index = elem->control; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->phantom_switch[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->phantom_switch[index] = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_PHANTOM_SWITCH, - index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_phantom_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_phantom_ctl_get, - .put = scarlett2_phantom_ctl_put, -}; - -/*** Phantom Persistence Control ***/ - -static int scarlett2_phantom_persistence_ctl_get( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - - ucontrol->value.integer.value[0] = private->phantom_persistence; - return 0; -} - -static int scarlett2_phantom_persistence_ctl_put( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int index = elem->control; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->phantom_persistence; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->phantom_persistence = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_PHANTOM_PERSISTENCE, index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_phantom_persistence_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_phantom_persistence_ctl_get, - .put = scarlett2_phantom_persistence_ctl_put, -}; - -/*** Direct Monitor Control ***/ - -static int scarlett2_update_monitor_other(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - int err; - - /* monitor_other_enable[0] enables speaker switching - * monitor_other_enable[1] enables talkback - */ - u8 monitor_other_enable[2]; - - /* monitor_other_switch[0] activates the alternate speakers - * monitor_other_switch[1] activates talkback - */ - u8 monitor_other_switch[2]; - - private->monitor_other_updated = 0; - - if (info->direct_monitor) - return scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_DIRECT_MONITOR, - 1, &private->direct_monitor_switch); - - /* if it doesn't do speaker switching then it also doesn't do - * talkback - */ - if (!info->has_speaker_switching) - return 0; - - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, - 2, monitor_other_enable); - if (err < 0) - return err; - - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, - 2, monitor_other_switch); - if (err < 0) - return err; - - if (!monitor_other_enable[0]) - private->speaker_switching_switch = 0; - else - private->speaker_switching_switch = monitor_other_switch[0] + 1; - - if (info->has_talkback) { - const int (*port_count)[SCARLETT2_PORT_DIRNS] = - info->port_count; - int num_mixes = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - u16 bitmap; - int i; - - if (!monitor_other_enable[1]) - private->talkback_switch = 0; - else - private->talkback_switch = monitor_other_switch[1] + 1; - - err = scarlett2_usb_get_config(mixer, - SCARLETT2_CONFIG_TALKBACK_MAP, - 1, &bitmap); - if (err < 0) - return err; - for (i = 0; i < num_mixes; i++, bitmap >>= 1) - private->talkback_map[i] = bitmap & 1; - } - - return 0; -} - -static int scarlett2_direct_monitor_ctl_get( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = elem->head.mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->monitor_other_updated) { - err = scarlett2_update_monitor_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->direct_monitor_switch; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_direct_monitor_ctl_put( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int index = elem->control; - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->direct_monitor_switch; - val = min(ucontrol->value.enumerated.item[0], 2U); - - if (oval == val) - goto unlock; - - private->direct_monitor_switch = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_DIRECT_MONITOR, index, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_direct_monitor_stereo_enum_ctl_info( - struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) -{ - static const char *const values[3] = { - "Off", "Mono", "Stereo" - }; - - return snd_ctl_enum_info(uinfo, 1, 3, values); -} - -/* Direct Monitor for Solo is mono-only and only needs a boolean control - * Direct Monitor for 2i2 is selectable between Off/Mono/Stereo - */ -static const struct snd_kcontrol_new scarlett2_direct_monitor_ctl[2] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_direct_monitor_ctl_get, - .put = scarlett2_direct_monitor_ctl_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_direct_monitor_stereo_enum_ctl_info, - .get = scarlett2_direct_monitor_ctl_get, - .put = scarlett2_direct_monitor_ctl_put, - } -}; - -static int scarlett2_add_direct_monitor_ctl(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const char *s; - - if (!info->direct_monitor) - return 0; - - s = info->direct_monitor == 1 - ? "Direct Monitor Playback Switch" - : "Direct Monitor Playback Enum"; - - return scarlett2_add_new_ctl( - mixer, &scarlett2_direct_monitor_ctl[info->direct_monitor - 1], - 0, 1, s, &private->direct_monitor_ctl); -} - -/*** Speaker Switching Control ***/ - -static int scarlett2_speaker_switch_enum_ctl_info( - struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) -{ - static const char *const values[3] = { - "Off", "Main", "Alt" - }; - - return snd_ctl_enum_info(uinfo, 1, 3, values); -} - -static int scarlett2_speaker_switch_enum_ctl_get( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->monitor_other_updated) { - err = scarlett2_update_monitor_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->speaker_switching_switch; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -/* when speaker switching gets enabled, switch the main/alt speakers - * to HW volume and disable those controls - */ -static int scarlett2_speaker_switch_enable(struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - int i, err; - - for (i = 0; i < 4; i++) { - int index = line_out_remap(private, i); - - /* switch the main/alt speakers to HW volume */ - if (!private->vol_sw_hw_switch[index]) { - err = scarlett2_sw_hw_change(private->mixer, i, 1); - if (err < 0) - return err; - } - - /* disable the line out SW/HW switch */ - scarlett2_sw_hw_ctl_ro(private, i); - snd_ctl_notify(card, - SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, - &private->sw_hw_ctls[i]->id); - } - - /* when the next monitor-other notify comes in, update the mux - * configuration - */ - private->speaker_switching_switched = 1; - - return 0; -} - -/* when speaker switching gets disabled, reenable the hw/sw controls - * and invalidate the routing - */ -static void scarlett2_speaker_switch_disable(struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - int i; - - /* enable the line out SW/HW switch */ - for (i = 0; i < 4; i++) { - scarlett2_sw_hw_ctl_rw(private, i); - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, - &private->sw_hw_ctls[i]->id); - } - - /* when the next monitor-other notify comes in, update the mux - * configuration - */ - private->speaker_switching_switched = 1; -} - -static int scarlett2_speaker_switch_enum_ctl_put( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->speaker_switching_switch; - val = min(ucontrol->value.enumerated.item[0], 2U); - - if (oval == val) - goto unlock; - - private->speaker_switching_switch = val; - - /* enable/disable speaker switching */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, - 0, !!val); - if (err < 0) - goto unlock; - - /* if speaker switching is enabled, select main or alt */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, - 0, val == 2); - if (err < 0) - goto unlock; - - /* update controls if speaker switching gets enabled or disabled */ - if (!oval && val) - err = scarlett2_speaker_switch_enable(mixer); - else if (oval && !val) - scarlett2_speaker_switch_disable(mixer); - - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_speaker_switch_enum_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_speaker_switch_enum_ctl_info, - .get = scarlett2_speaker_switch_enum_ctl_get, - .put = scarlett2_speaker_switch_enum_ctl_put, -}; - -static int scarlett2_add_speaker_switch_ctl( - struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - if (!info->has_speaker_switching) - return 0; - - return scarlett2_add_new_ctl( - mixer, &scarlett2_speaker_switch_enum_ctl, - 0, 1, "Speaker Switching Playback Enum", - &private->speaker_switching_ctl); -} - -/*** Talkback and Talkback Map Controls ***/ - -static int scarlett2_talkback_enum_ctl_info( - struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) -{ - static const char *const values[3] = { - "Disabled", "Off", "On" - }; - - return snd_ctl_enum_info(uinfo, 1, 3, values); -} - -static int scarlett2_talkback_enum_ctl_get( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->monitor_other_updated) { - err = scarlett2_update_monitor_other(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->talkback_switch; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_talkback_enum_ctl_put( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->talkback_switch; - val = min(ucontrol->value.enumerated.item[0], 2U); - - if (oval == val) - goto unlock; - - private->talkback_switch = val; - - /* enable/disable talkback */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_ENABLE, - 1, !!val); - if (err < 0) - goto unlock; - - /* if talkback is enabled, select main or alt */ - err = scarlett2_usb_set_config( - mixer, SCARLETT2_CONFIG_MONITOR_OTHER_SWITCH, - 1, val == 2); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_talkback_enum_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_talkback_enum_ctl_info, - .get = scarlett2_talkback_enum_ctl_get, - .put = scarlett2_talkback_enum_ctl_put, -}; - -static int scarlett2_talkback_map_ctl_get( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = elem->control; - - ucontrol->value.integer.value[0] = private->talkback_map[index]; - - return 0; -} - -static int scarlett2_talkback_map_ctl_put( - struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = - private->info->port_count; - int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - - int index = elem->control; - int oval, val, err = 0, i; - u16 bitmap = 0; - - mutex_lock(&private->data_mutex); - - oval = private->talkback_map[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->talkback_map[index] = val; - - for (i = 0; i < num_mixes; i++) - bitmap |= private->talkback_map[i] << i; - - /* Send updated bitmap to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_TALKBACK_MAP, - 0, bitmap); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_talkback_map_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_talkback_map_ctl_get, - .put = scarlett2_talkback_map_ctl_put, -}; - -static int scarlett2_add_talkback_ctls( - struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_mixes = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - int err, i; - char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - - if (!info->has_talkback) - return 0; - - err = scarlett2_add_new_ctl( - mixer, &scarlett2_talkback_enum_ctl, - 0, 1, "Talkback Playback Enum", - &private->talkback_ctl); - if (err < 0) - return err; - - for (i = 0; i < num_mixes; i++) { - snprintf(s, sizeof(s), - "Talkback Mix %c Playback Switch", i + 'A'); - err = scarlett2_add_new_ctl(mixer, &scarlett2_talkback_map_ctl, - i, 1, s, NULL); - if (err < 0) - return err; - } - - return 0; -} - -/*** Dim/Mute Controls ***/ - -static int scarlett2_dim_mute_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->vol_updated) { - err = scarlett2_update_volumes(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.integer.value[0] = private->dim_mute[elem->control]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_dim_mute_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - - int index = elem->control; - int oval, val, err = 0, i; - - mutex_lock(&private->data_mutex); - - oval = private->dim_mute[index]; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->dim_mute[index] = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_DIM_MUTE, - index, val); - if (err == 0) - err = 1; - - if (index == SCARLETT2_BUTTON_MUTE) - for (i = 0; i < num_line_out; i++) { - int line_index = line_out_remap(private, i); - - if (private->vol_sw_hw_switch[line_index]) { - private->mute_switch[line_index] = val; - snd_ctl_notify(mixer->chip->card, - SNDRV_CTL_EVENT_MASK_VALUE, - &private->mute_ctls[i]->id); - } - } - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_dim_mute_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_dim_mute_ctl_get, - .put = scarlett2_dim_mute_ctl_put -}; - -/*** Create the analogue output controls ***/ - -static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int err, i; - char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - - /* Add R/O HW volume control */ - if (info->line_out_hw_vol) { - snprintf(s, sizeof(s), "Master HW Playback Volume"); - err = scarlett2_add_new_ctl(mixer, - &scarlett2_master_volume_ctl, - 0, 1, s, &private->master_vol_ctl); - if (err < 0) - return err; - } - - /* Add volume controls */ - for (i = 0; i < num_line_out; i++) { - int index = line_out_remap(private, i); - - /* Fader */ - if (info->line_out_descrs[i]) - snprintf(s, sizeof(s), - "Line %02d (%s) Playback Volume", - i + 1, info->line_out_descrs[i]); - else - snprintf(s, sizeof(s), - "Line %02d Playback Volume", - i + 1); - err = scarlett2_add_new_ctl(mixer, - &scarlett2_line_out_volume_ctl, - i, 1, s, &private->vol_ctls[i]); - if (err < 0) - return err; - - /* Mute Switch */ - snprintf(s, sizeof(s), - "Line %02d Mute Playback Switch", - i + 1); - err = scarlett2_add_new_ctl(mixer, - &scarlett2_mute_ctl, - i, 1, s, - &private->mute_ctls[i]); - if (err < 0) - return err; - - /* Make the fader and mute controls read-only if the - * SW/HW switch is set to HW - */ - if (private->vol_sw_hw_switch[index]) - scarlett2_vol_ctl_set_writable(mixer, i, 0); - - /* SW/HW Switch */ - if (info->line_out_hw_vol) { - snprintf(s, sizeof(s), - "Line Out %02d Volume Control Playback Enum", - i + 1); - err = scarlett2_add_new_ctl(mixer, - &scarlett2_sw_hw_enum_ctl, - i, 1, s, - &private->sw_hw_ctls[i]); - if (err < 0) - return err; - - /* Make the switch read-only if the line is - * involved in speaker switching - */ - if (private->speaker_switching_switch && i < 4) - scarlett2_sw_hw_ctl_ro(private, i); - } - } - - /* Add dim/mute controls */ - if (info->line_out_hw_vol) - for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) { - err = scarlett2_add_new_ctl( - mixer, &scarlett2_dim_mute_ctl, - i, 1, scarlett2_dim_mute_names[i], - &private->dim_mute_ctls[i]); - if (err < 0) - return err; - } - - return 0; -} - -/*** Create the analogue input controls ***/ - -static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - int err, i; - char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - const char *fmt = "Line In %d %s Capture %s"; - const char *fmt2 = "Line In %d-%d %s Capture %s"; - - /* Add input level (line/inst) controls */ - for (i = 0; i < info->level_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first, - "Level", "Enum"); - err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl, - i, 1, s, &private->level_ctls[i]); - if (err < 0) - return err; - } - - /* Add input pad controls */ - for (i = 0; i < info->pad_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch"); - err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl, - i, 1, s, &private->pad_ctls[i]); - if (err < 0) - return err; - } - - /* Add input air controls */ - for (i = 0; i < info->air_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1, "Air", "Switch"); - err = scarlett2_add_new_ctl(mixer, &scarlett2_air_ctl, - i, 1, s, &private->air_ctls[i]); - if (err < 0) - return err; - } - - /* Add input phantom controls */ - if (info->inputs_per_phantom == 1) { - for (i = 0; i < info->phantom_count; i++) { - scnprintf(s, sizeof(s), fmt, i + 1, - "Phantom Power", "Switch"); - err = scarlett2_add_new_ctl( - mixer, &scarlett2_phantom_ctl, - i, 1, s, &private->phantom_ctls[i]); - if (err < 0) - return err; - } - } else if (info->inputs_per_phantom > 1) { - for (i = 0; i < info->phantom_count; i++) { - int from = i * info->inputs_per_phantom + 1; - int to = (i + 1) * info->inputs_per_phantom; - - scnprintf(s, sizeof(s), fmt2, from, to, - "Phantom Power", "Switch"); - err = scarlett2_add_new_ctl( - mixer, &scarlett2_phantom_ctl, - i, 1, s, &private->phantom_ctls[i]); - if (err < 0) - return err; - } - } - if (info->phantom_count) { - err = scarlett2_add_new_ctl( - mixer, &scarlett2_phantom_persistence_ctl, 0, 1, - "Phantom Power Persistence Capture Switch", NULL); - if (err < 0) - return err; - } - - return 0; -} - -/*** Mixer Volume Controls ***/ - -static int scarlett2_mixer_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = elem->channels; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = SCARLETT2_MIXER_MAX_VALUE; - uinfo->value.integer.step = 1; - return 0; -} - -static int scarlett2_mixer_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - - ucontrol->value.integer.value[0] = private->mix[elem->control]; - return 0; -} - -static int scarlett2_mixer_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int oval, val, num_mixer_in, mix_num, err = 0; - int index = elem->control; - - mutex_lock(&private->data_mutex); - - oval = private->mix[index]; - val = clamp(ucontrol->value.integer.value[0], - 0L, (long)SCARLETT2_MIXER_MAX_VALUE); - num_mixer_in = port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - mix_num = index / num_mixer_in; - - if (oval == val) - goto unlock; - - private->mix[index] = val; - err = scarlett2_usb_set_mix(mixer, mix_num); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const DECLARE_TLV_DB_MINMAX( - db_scale_scarlett2_mixer, - SCARLETT2_MIXER_MIN_DB * 100, - SCARLETT2_MIXER_MAX_DB * 100 -); - -static const struct snd_kcontrol_new scarlett2_mixer_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ, - .name = "", - .info = scarlett2_mixer_ctl_info, - .get = scarlett2_mixer_ctl_get, - .put = scarlett2_mixer_ctl_put, - .private_value = SCARLETT2_MIXER_MAX_DB, /* max value */ - .tlv = { .p = db_scale_scarlett2_mixer } -}; - -static int scarlett2_add_mixer_ctls(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int err, i, j; - int index; - char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - - int num_inputs = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_OUT]; - int num_outputs = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - - for (i = 0, index = 0; i < num_outputs; i++) - for (j = 0; j < num_inputs; j++, index++) { - snprintf(s, sizeof(s), - "Mix %c Input %02d Playback Volume", - 'A' + i, j + 1); - err = scarlett2_add_new_ctl(mixer, &scarlett2_mixer_ctl, - index, 1, s, NULL); - if (err < 0) - return err; - } - - return 0; -} - -/*** Mux Source Selection Controls ***/ - -static int scarlett2_mux_src_enum_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - unsigned int item = uinfo->value.enumerated.item; - int items = private->num_mux_srcs; - int port_type; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = elem->channels; - uinfo->value.enumerated.items = items; - - if (item >= items) - item = uinfo->value.enumerated.item = items - 1; - - for (port_type = 0; - port_type < SCARLETT2_PORT_TYPE_COUNT; - port_type++) { - if (item < port_count[port_type][SCARLETT2_PORT_IN]) { - const struct scarlett2_port *port = - &scarlett2_ports[port_type]; - - sprintf(uinfo->value.enumerated.name, - port->src_descr, item + port->src_num_offset); - return 0; - } - item -= port_count[port_type][SCARLETT2_PORT_IN]; - } - - return -EINVAL; -} - -static int scarlett2_mux_src_enum_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int err = 0; - - mutex_lock(&private->data_mutex); - - if (private->mux_updated) { - err = scarlett2_usb_get_mux(mixer); - if (err < 0) - goto unlock; - } - ucontrol->value.enumerated.item[0] = private->mux[index]; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static int scarlett2_mux_src_enum_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - int index = line_out_remap(private, elem->control); - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->mux[index]; - val = min(ucontrol->value.enumerated.item[0], - private->num_mux_srcs - 1U); - - if (oval == val) - goto unlock; - - private->mux[index] = val; - err = scarlett2_usb_set_mux(mixer); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_mux_src_enum_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = scarlett2_mux_src_enum_ctl_info, - .get = scarlett2_mux_src_enum_ctl_get, - .put = scarlett2_mux_src_enum_ctl_put, -}; - -static int scarlett2_add_mux_enums(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int port_type, channel, i; - - for (i = 0, port_type = 0; - port_type < SCARLETT2_PORT_TYPE_COUNT; - port_type++) { - for (channel = 0; - channel < port_count[port_type][SCARLETT2_PORT_OUT]; - channel++, i++) { - int err; - char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - const char *const descr = - scarlett2_ports[port_type].dst_descr; - - snprintf(s, sizeof(s) - 5, descr, channel + 1); - strcat(s, " Enum"); - - err = scarlett2_add_new_ctl(mixer, - &scarlett2_mux_src_enum_ctl, - i, 1, s, - &private->mux_ctls[i]); - if (err < 0) - return err; - } - } - - return 0; -} - -/*** Meter Controls ***/ - -static int scarlett2_meter_ctl_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *uinfo) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = elem->channels; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 4095; - uinfo->value.integer.step = 1; - return 0; -} - -static int scarlett2_meter_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - u16 meter_levels[SCARLETT2_MAX_METERS]; - int i, err; - - err = scarlett2_usb_get_meter_levels(elem->head.mixer, elem->channels, - meter_levels); - if (err < 0) - return err; - - for (i = 0; i < elem->channels; i++) - ucontrol->value.integer.value[i] = meter_levels[i]; - - return 0; -} - -static const struct snd_kcontrol_new scarlett2_meter_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .name = "", - .info = scarlett2_meter_ctl_info, - .get = scarlett2_meter_ctl_get -}; - -static int scarlett2_add_meter_ctl(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - /* devices without a mixer also don't support reporting levels */ - if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) - return 0; - - return scarlett2_add_new_ctl(mixer, &scarlett2_meter_ctl, - 0, private->num_mux_dsts, - "Level Meter", NULL); -} - -/*** MSD Controls ***/ - -static int scarlett2_msd_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - - ucontrol->value.integer.value[0] = private->msd_switch; - return 0; -} - -static int scarlett2_msd_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->msd_switch; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->msd_switch = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, SCARLETT2_CONFIG_MSD_SWITCH, - 0, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_msd_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_msd_ctl_get, - .put = scarlett2_msd_ctl_put, -}; - -static int scarlett2_add_msd_ctl(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - if (!info->has_msd_mode) - return 0; - - /* If MSD mode is off, hide the switch by default */ - if (!private->msd_switch && !(mixer->chip->setup & SCARLETT2_MSD_ENABLE)) - return 0; - - /* Add MSD control */ - return scarlett2_add_new_ctl(mixer, &scarlett2_msd_ctl, - 0, 1, "MSD Mode Switch", NULL); -} - -/*** Standalone Control ***/ - -static int scarlett2_standalone_ctl_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct scarlett2_data *private = elem->head.mixer->private_data; - - ucontrol->value.integer.value[0] = private->standalone_switch; - return 0; -} - -static int scarlett2_standalone_ctl_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_elem_info *elem = kctl->private_data; - struct usb_mixer_interface *mixer = elem->head.mixer; - struct scarlett2_data *private = mixer->private_data; - - int oval, val, err = 0; - - mutex_lock(&private->data_mutex); - - oval = private->standalone_switch; - val = !!ucontrol->value.integer.value[0]; - - if (oval == val) - goto unlock; - - private->standalone_switch = val; - - /* Send switch change to the device */ - err = scarlett2_usb_set_config(mixer, - SCARLETT2_CONFIG_STANDALONE_SWITCH, - 0, val); - if (err == 0) - err = 1; - -unlock: - mutex_unlock(&private->data_mutex); - return err; -} - -static const struct snd_kcontrol_new scarlett2_standalone_ctl = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "", - .info = snd_ctl_boolean_mono_info, - .get = scarlett2_standalone_ctl_get, - .put = scarlett2_standalone_ctl_put, -}; - -static int scarlett2_add_standalone_ctl(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - if (private->info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) - return 0; - - /* Add standalone control */ - return scarlett2_add_new_ctl(mixer, &scarlett2_standalone_ctl, - 0, 1, "Standalone Switch", NULL); -} - -/*** Cleanup/Suspend Callbacks ***/ - -static void scarlett2_private_free(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - cancel_delayed_work_sync(&private->work); - kfree(private); - mixer->private_data = NULL; -} - -static void scarlett2_private_suspend(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - if (cancel_delayed_work_sync(&private->work)) - scarlett2_config_save(private->mixer); -} - -/*** Initialisation ***/ - -static void scarlett2_count_mux_io(struct scarlett2_data *private) -{ - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int port_type, srcs = 0, dsts = 0; - - for (port_type = 0; - port_type < SCARLETT2_PORT_TYPE_COUNT; - port_type++) { - srcs += port_count[port_type][SCARLETT2_PORT_IN]; - dsts += port_count[port_type][SCARLETT2_PORT_OUT]; - } - - private->num_mux_srcs = srcs; - private->num_mux_dsts = dsts; -} - -/* Look through the interface descriptors for the Focusrite Control - * interface (bInterfaceClass = 255 Vendor Specific Class) and set - * bInterfaceNumber, bEndpointAddress, wMaxPacketSize, and bInterval - * in private - */ -static int scarlett2_find_fc_interface(struct usb_device *dev, - struct scarlett2_data *private) -{ - struct usb_host_config *config = dev->actconfig; - int i; - - for (i = 0; i < config->desc.bNumInterfaces; i++) { - struct usb_interface *intf = config->interface[i]; - struct usb_interface_descriptor *desc = - &intf->altsetting[0].desc; - struct usb_endpoint_descriptor *epd; - - if (desc->bInterfaceClass != 255) - continue; - - epd = get_endpoint(intf->altsetting, 0); - private->bInterfaceNumber = desc->bInterfaceNumber; - private->bEndpointAddress = epd->bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; - private->wMaxPacketSize = le16_to_cpu(epd->wMaxPacketSize); - private->bInterval = epd->bInterval; - return 0; - } - - return -EINVAL; -} - -/* Initialise private data */ -static int scarlett2_init_private(struct usb_mixer_interface *mixer, - const struct scarlett2_device_info *info) -{ - struct scarlett2_data *private = - kzalloc(sizeof(struct scarlett2_data), GFP_KERNEL); - - if (!private) - return -ENOMEM; - - mutex_init(&private->usb_mutex); - mutex_init(&private->data_mutex); - INIT_DELAYED_WORK(&private->work, scarlett2_config_save_work); - - mixer->private_data = private; - mixer->private_free = scarlett2_private_free; - mixer->private_suspend = scarlett2_private_suspend; - - private->info = info; - scarlett2_count_mux_io(private); - private->scarlett2_seq = 0; - private->mixer = mixer; - - return scarlett2_find_fc_interface(mixer->chip->dev, private); -} - -/* Cargo cult proprietary initialisation sequence */ -static int scarlett2_usb_init(struct usb_mixer_interface *mixer) -{ - struct usb_device *dev = mixer->chip->dev; - struct scarlett2_data *private = mixer->private_data; - u8 buf[24]; - int err; - - if (usb_pipe_type_check(dev, usb_sndctrlpipe(dev, 0))) - return -EINVAL; - - /* step 0 */ - err = scarlett2_usb_rx(dev, private->bInterfaceNumber, - SCARLETT2_USB_CMD_INIT, buf, sizeof(buf)); - if (err < 0) - return err; - - /* step 1 */ - private->scarlett2_seq = 1; - err = scarlett2_usb(mixer, SCARLETT2_USB_INIT_1, NULL, 0, NULL, 0); - if (err < 0) - return err; - - /* step 2 */ - private->scarlett2_seq = 1; - return scarlett2_usb(mixer, SCARLETT2_USB_INIT_2, NULL, 0, NULL, 84); -} - -/* Read configuration from the interface on start */ -static int scarlett2_read_configs(struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int num_mixer_out = - port_count[SCARLETT2_PORT_TYPE_MIX][SCARLETT2_PORT_IN]; - struct scarlett2_usb_volume_status volume_status; - int err, i; - - if (info->has_msd_mode) { - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_MSD_SWITCH, - 1, &private->msd_switch); - if (err < 0) - return err; - - /* no other controls are created if MSD mode is on */ - if (private->msd_switch) - return 0; - } - - err = scarlett2_update_input_other(mixer); - if (err < 0) - return err; - - err = scarlett2_update_monitor_other(mixer); - if (err < 0) - return err; - - /* the rest of the configuration is for devices with a mixer */ - if (info->config_set == SCARLETT2_CONFIG_SET_NO_MIXER) - return 0; - - err = scarlett2_usb_get_config( - mixer, SCARLETT2_CONFIG_STANDALONE_SWITCH, - 1, &private->standalone_switch); - if (err < 0) - return err; - - err = scarlett2_update_sync(mixer); - if (err < 0) - return err; - - err = scarlett2_usb_get_volume_status(mixer, &volume_status); - if (err < 0) - return err; - - if (info->line_out_hw_vol) - for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) - private->dim_mute[i] = !!volume_status.dim_mute[i]; - - private->master_vol = clamp( - volume_status.master_vol + SCARLETT2_VOLUME_BIAS, - 0, SCARLETT2_VOLUME_BIAS); - - for (i = 0; i < num_line_out; i++) { - int volume, mute; - - private->vol_sw_hw_switch[i] = - info->line_out_hw_vol - && volume_status.sw_hw_switch[i]; - - volume = private->vol_sw_hw_switch[i] - ? volume_status.master_vol - : volume_status.sw_vol[i]; - volume = clamp(volume + SCARLETT2_VOLUME_BIAS, - 0, SCARLETT2_VOLUME_BIAS); - private->vol[i] = volume; - - mute = private->vol_sw_hw_switch[i] - ? private->dim_mute[SCARLETT2_BUTTON_MUTE] - : volume_status.mute_switch[i]; - private->mute_switch[i] = mute; - } - - for (i = 0; i < num_mixer_out; i++) { - err = scarlett2_usb_get_mix(mixer, i); - if (err < 0) - return err; - } - - return scarlett2_usb_get_mux(mixer); -} - -/* Notify on sync change */ -static void scarlett2_notify_sync( - struct usb_mixer_interface *mixer) -{ - struct scarlett2_data *private = mixer->private_data; - - private->sync_updated = 1; - - snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->sync_ctl->id); -} - -/* Notify on monitor change */ -static void scarlett2_notify_monitor( - struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int i; - - /* if line_out_hw_vol is 0, there are no controls to update */ - if (!info->line_out_hw_vol) - return; - - private->vol_updated = 1; - - snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->master_vol_ctl->id); - - for (i = 0; i < num_line_out; i++) - if (private->vol_sw_hw_switch[line_out_remap(private, i)]) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->vol_ctls[i]->id); -} - -/* Notify on dim/mute change */ -static void scarlett2_notify_dim_mute( - struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - const int (*port_count)[SCARLETT2_PORT_DIRNS] = info->port_count; - int num_line_out = - port_count[SCARLETT2_PORT_TYPE_ANALOGUE][SCARLETT2_PORT_OUT]; - int i; - - private->vol_updated = 1; - - if (!info->line_out_hw_vol) - return; - - for (i = 0; i < SCARLETT2_DIM_MUTE_COUNT; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->dim_mute_ctls[i]->id); - - for (i = 0; i < num_line_out; i++) - if (private->vol_sw_hw_switch[line_out_remap(private, i)]) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->mute_ctls[i]->id); -} - -/* Notify on "input other" change (level/pad/air) */ -static void scarlett2_notify_input_other( - struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - int i; - - private->input_other_updated = 1; - - for (i = 0; i < info->level_input_count; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->level_ctls[i]->id); - for (i = 0; i < info->pad_input_count; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->pad_ctls[i]->id); - for (i = 0; i < info->air_input_count; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->air_ctls[i]->id); - for (i = 0; i < info->phantom_count; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->phantom_ctls[i]->id); -} - -/* Notify on "monitor other" change (direct monitor, speaker - * switching, talkback) - */ -static void scarlett2_notify_monitor_other( - struct usb_mixer_interface *mixer) -{ - struct snd_card *card = mixer->chip->card; - struct scarlett2_data *private = mixer->private_data; - const struct scarlett2_device_info *info = private->info; - - private->monitor_other_updated = 1; - - if (info->direct_monitor) { - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->direct_monitor_ctl->id); - return; - } - - if (info->has_speaker_switching) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->speaker_switching_ctl->id); - - if (info->has_talkback) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->talkback_ctl->id); - - /* if speaker switching was recently enabled or disabled, - * invalidate the dim/mute and mux enum controls - */ - if (private->speaker_switching_switched) { - int i; - - scarlett2_notify_dim_mute(mixer); - - private->speaker_switching_switched = 0; - private->mux_updated = 1; - - for (i = 0; i < private->num_mux_dsts; i++) - snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, - &private->mux_ctls[i]->id); - } -} - -/* Interrupt callback */ -static void scarlett2_notify(struct urb *urb) -{ - struct usb_mixer_interface *mixer = urb->context; - int len = urb->actual_length; - int ustatus = urb->status; - u32 data; - - if (ustatus != 0 || len != 8) - goto requeue; - - data = le32_to_cpu(*(__le32 *)urb->transfer_buffer); - if (data & SCARLETT2_USB_NOTIFY_SYNC) - scarlett2_notify_sync(mixer); - if (data & SCARLETT2_USB_NOTIFY_MONITOR) - scarlett2_notify_monitor(mixer); - if (data & SCARLETT2_USB_NOTIFY_DIM_MUTE) - scarlett2_notify_dim_mute(mixer); - if (data & SCARLETT2_USB_NOTIFY_INPUT_OTHER) - scarlett2_notify_input_other(mixer); - if (data & SCARLETT2_USB_NOTIFY_MONITOR_OTHER) - scarlett2_notify_monitor_other(mixer); - -requeue: - if (ustatus != -ENOENT && - ustatus != -ECONNRESET && - ustatus != -ESHUTDOWN) { - urb->dev = mixer->chip->dev; - usb_submit_urb(urb, GFP_ATOMIC); - } -} - -static int scarlett2_init_notify(struct usb_mixer_interface *mixer) -{ - struct usb_device *dev = mixer->chip->dev; - struct scarlett2_data *private = mixer->private_data; - unsigned int pipe = usb_rcvintpipe(dev, private->bEndpointAddress); - void *transfer_buffer; - - if (mixer->urb) { - usb_audio_err(mixer->chip, - "%s: mixer urb already in use!\n", __func__); - return 0; - } - - if (usb_pipe_type_check(dev, pipe)) - return -EINVAL; - - mixer->urb = usb_alloc_urb(0, GFP_KERNEL); - if (!mixer->urb) - return -ENOMEM; - - transfer_buffer = kmalloc(private->wMaxPacketSize, GFP_KERNEL); - if (!transfer_buffer) - return -ENOMEM; - - usb_fill_int_urb(mixer->urb, dev, pipe, - transfer_buffer, private->wMaxPacketSize, - scarlett2_notify, mixer, private->bInterval); - - return usb_submit_urb(mixer->urb, GFP_KERNEL); -} - -static int snd_scarlett_gen2_controls_create(struct usb_mixer_interface *mixer) -{ - const struct scarlett2_device_info **info = scarlett2_devices; - int err; - - /* Find device in scarlett2_devices */ - while (*info && (*info)->usb_id != mixer->chip->usb_id) - info++; - if (!*info) - return -EINVAL; - - /* Initialise private data */ - err = scarlett2_init_private(mixer, *info); - if (err < 0) - return err; - - /* Send proprietary USB initialisation sequence */ - err = scarlett2_usb_init(mixer); - if (err < 0) - return err; - - /* Read volume levels and controls from the interface */ - err = scarlett2_read_configs(mixer); - if (err < 0) - return err; - - /* Create the MSD control */ - err = scarlett2_add_msd_ctl(mixer); - if (err < 0) - return err; - - /* If MSD mode is enabled, don't create any other controls */ - if (((struct scarlett2_data *)mixer->private_data)->msd_switch) - return 0; - - /* Create the analogue output controls */ - err = scarlett2_add_line_out_ctls(mixer); - if (err < 0) - return err; - - /* Create the analogue input controls */ - err = scarlett2_add_line_in_ctls(mixer); - if (err < 0) - return err; - - /* Create the input, output, and mixer mux input selections */ - err = scarlett2_add_mux_enums(mixer); - if (err < 0) - return err; - - /* Create the matrix mixer controls */ - err = scarlett2_add_mixer_ctls(mixer); - if (err < 0) - return err; - - /* Create the level meter controls */ - err = scarlett2_add_meter_ctl(mixer); - if (err < 0) - return err; - - /* Create the sync control */ - err = scarlett2_add_sync_ctl(mixer); - if (err < 0) - return err; - - /* Create the direct monitor control */ - err = scarlett2_add_direct_monitor_ctl(mixer); - if (err < 0) - return err; - - /* Create the speaker switching control */ - err = scarlett2_add_speaker_switch_ctl(mixer); - if (err < 0) - return err; - - /* Create the talkback controls */ - err = scarlett2_add_talkback_ctls(mixer); - if (err < 0) - return err; - - /* Create the standalone control */ - err = scarlett2_add_standalone_ctl(mixer); - if (err < 0) - return err; - - /* Set up the interrupt polling */ - err = scarlett2_init_notify(mixer); - if (err < 0) - return err; - - return 0; -} - -int snd_scarlett_gen2_init(struct usb_mixer_interface *mixer) -{ - struct snd_usb_audio *chip = mixer->chip; - int err; - - /* only use UAC_VERSION_2 */ - if (!mixer->protocol) - return 0; - - if (!(chip->setup & SCARLETT2_ENABLE)) { - usb_audio_info(chip, - "Focusrite Scarlett Gen 2/3 Mixer Driver disabled; " - "use options snd_usb_audio vid=0x%04x pid=0x%04x " - "device_setup=1 to enable and report any issues " - "to g@b4.vu", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); - return 0; - } - - usb_audio_info(chip, - "Focusrite Scarlett Gen 2/3 Mixer Driver enabled pid=0x%04x", - USB_ID_PRODUCT(chip->usb_id)); - - err = snd_scarlett_gen2_controls_create(mixer); - if (err < 0) - usb_audio_err(mixer->chip, - "Error initialising Scarlett Mixer Driver: %d", - err); - - return err; -} diff --git a/sound/usb/mixer_scarlett_gen2.h b/sound/usb/mixer_scarlett_gen2.h deleted file mode 100644 index 668c6b0cb50a6..0000000000000 --- a/sound/usb/mixer_scarlett_gen2.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __USB_MIXER_SCARLETT_GEN2_H -#define __USB_MIXER_SCARLETT_GEN2_H - -int snd_scarlett_gen2_init(struct usb_mixer_interface *mixer); - -#endif /* __USB_MIXER_SCARLETT_GEN2_H */ diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c index 8d3cfbb3cc65b..473106c72c695 100644 --- a/tools/perf/util/bpf_skel/lock_contention.bpf.c +++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c @@ -238,6 +238,7 @@ static inline __u32 check_lock_type(__u64 lock, __u32 flags) struct task_struct *curr; struct mm_struct___old *mm_old; struct mm_struct___new *mm_new; + struct sighand_struct *sighand; switch (flags) { case LCB_F_READ: /* rwsem */ @@ -259,7 +260,9 @@ static inline __u32 check_lock_type(__u64 lock, __u32 flags) break; case LCB_F_SPIN: /* spinlock */ curr = bpf_get_current_task_btf(); - if (&curr->sighand->siglock == (void *)lock) + sighand = curr->sighand; + + if (sighand && &sighand->siglock == (void *)lock) return LCD_F_SIGHAND_LOCK; break; default: diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc index b1ede62498667..b7c8f29c09a97 100644 --- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc @@ -18,7 +18,7 @@ echo 'sched:*' > set_event yield -count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` +count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` if [ $count -lt 3 ]; then fail "at least fork, exec and exit events should be recorded" fi @@ -29,7 +29,7 @@ echo 1 > events/sched/enable yield -count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` +count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` if [ $count -lt 3 ]; then fail "at least fork, exec and exit events should be recorded" fi @@ -40,7 +40,7 @@ echo 0 > events/sched/enable yield -count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` +count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l` if [ $count -ne 0 ]; then fail "any of scheduler events should not be recorded" fi diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index 529d29a359002..e8eecbc83a60e 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -49,6 +49,7 @@ #include #include #include +#include #endif #ifndef ARRAY_SIZE @@ -327,4 +328,21 @@ static inline int ksft_exit_skip(const char *msg, ...) exit(KSFT_SKIP); } +static inline int ksft_min_kernel_version(unsigned int min_major, + unsigned int min_minor) +{ +#ifdef NOLIBC + ksft_print_msg("NOLIBC: Can't check kernel version: Function not implemented\n"); + return 0; +#else + unsigned int major, minor; + struct utsname info; + + if (uname(&info) || sscanf(info.release, "%u.%u.", &major, &minor) != 2) + ksft_exit_fail_msg("Can't parse kernel version\n"); + + return major > min_major || (major == min_major && minor >= min_minor); +#endif +} + #endif /* __KSELFTEST_H */ diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 7badaf215de28..b02080d09fbc0 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -34,7 +34,7 @@ #endif #ifndef UDP_MAX_SEGMENTS -#define UDP_MAX_SEGMENTS (1 << 6UL) +#define UDP_MAX_SEGMENTS (1 << 7UL) #endif #define CONST_MTU_TEST 1500 diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c index 9a42403eaff70..c001dd79179d5 100644 --- a/tools/testing/selftests/timers/posix_timers.c +++ b/tools/testing/selftests/timers/posix_timers.c @@ -76,22 +76,21 @@ static int check_diff(struct timeval start, struct timeval end) static int check_itimer(int which) { + const char *name; int err; struct timeval start, end; struct itimerval val = { .it_value.tv_sec = DELAY, }; - printf("Check itimer "); - if (which == ITIMER_VIRTUAL) - printf("virtual... "); + name = "ITIMER_VIRTUAL"; else if (which == ITIMER_PROF) - printf("prof... "); + name = "ITIMER_PROF"; else if (which == ITIMER_REAL) - printf("real... "); - - fflush(stdout); + name = "ITIMER_REAL"; + else + return -1; done = 0; @@ -104,13 +103,13 @@ static int check_itimer(int which) err = gettimeofday(&start, NULL); if (err < 0) { - perror("Can't call gettimeofday()\n"); + ksft_perror("Can't call gettimeofday()"); return -1; } err = setitimer(which, &val, NULL); if (err < 0) { - perror("Can't set timer\n"); + ksft_perror("Can't set timer"); return -1; } @@ -123,20 +122,18 @@ static int check_itimer(int which) err = gettimeofday(&end, NULL); if (err < 0) { - perror("Can't call gettimeofday()\n"); + ksft_perror("Can't call gettimeofday()"); return -1; } - if (!check_diff(start, end)) - printf("[OK]\n"); - else - printf("[FAIL]\n"); + ksft_test_result(check_diff(start, end) == 0, "%s\n", name); return 0; } static int check_timer_create(int which) { + const char *type; int err; timer_t id; struct timeval start, end; @@ -144,31 +141,32 @@ static int check_timer_create(int which) .it_value.tv_sec = DELAY, }; - printf("Check timer_create() "); if (which == CLOCK_THREAD_CPUTIME_ID) { - printf("per thread... "); + type = "thread"; } else if (which == CLOCK_PROCESS_CPUTIME_ID) { - printf("per process... "); + type = "process"; + } else { + ksft_print_msg("Unknown timer_create() type %d\n", which); + return -1; } - fflush(stdout); done = 0; err = timer_create(which, NULL, &id); if (err < 0) { - perror("Can't create timer\n"); + ksft_perror("Can't create timer"); return -1; } signal(SIGALRM, sig_handler); err = gettimeofday(&start, NULL); if (err < 0) { - perror("Can't call gettimeofday()\n"); + ksft_perror("Can't call gettimeofday()"); return -1; } err = timer_settime(id, 0, &val, NULL); if (err < 0) { - perror("Can't set timer\n"); + ksft_perror("Can't set timer"); return -1; } @@ -176,96 +174,90 @@ static int check_timer_create(int which) err = gettimeofday(&end, NULL); if (err < 0) { - perror("Can't call gettimeofday()\n"); + ksft_perror("Can't call gettimeofday()"); return -1; } - if (!check_diff(start, end)) - printf("[OK]\n"); - else - printf("[FAIL]\n"); + ksft_test_result(check_diff(start, end) == 0, + "timer_create() per %s\n", type); return 0; } -int remain; -__thread int got_signal; +static pthread_t ctd_thread; +static volatile int ctd_count, ctd_failed; -static void *distribution_thread(void *arg) +static void ctd_sighandler(int sig) { - while (__atomic_load_n(&remain, __ATOMIC_RELAXED)); - return NULL; + if (pthread_self() != ctd_thread) + ctd_failed = 1; + ctd_count--; } -static void distribution_handler(int nr) +static void *ctd_thread_func(void *arg) { - if (!__atomic_exchange_n(&got_signal, 1, __ATOMIC_RELAXED)) - __atomic_fetch_sub(&remain, 1, __ATOMIC_RELAXED); -} - -/* - * Test that all running threads _eventually_ receive CLOCK_PROCESS_CPUTIME_ID - * timer signals. This primarily tests that the kernel does not favour any one. - */ -static int check_timer_distribution(void) -{ - int err, i; - timer_t id; - const int nthreads = 10; - pthread_t threads[nthreads]; struct itimerspec val = { .it_value.tv_sec = 0, .it_value.tv_nsec = 1000 * 1000, .it_interval.tv_sec = 0, .it_interval.tv_nsec = 1000 * 1000, }; + timer_t id; - printf("Check timer_create() per process signal distribution... "); - fflush(stdout); + /* 1/10 seconds to ensure the leader sleeps */ + usleep(10000); - remain = nthreads + 1; /* worker threads + this thread */ - signal(SIGALRM, distribution_handler); - err = timer_create(CLOCK_PROCESS_CPUTIME_ID, NULL, &id); - if (err < 0) { - perror("Can't create timer\n"); - return -1; - } - err = timer_settime(id, 0, &val, NULL); - if (err < 0) { - perror("Can't set timer\n"); - return -1; - } + ctd_count = 100; + if (timer_create(CLOCK_PROCESS_CPUTIME_ID, NULL, &id)) + return "Can't create timer\n"; + if (timer_settime(id, 0, &val, NULL)) + return "Can't set timer\n"; - for (i = 0; i < nthreads; i++) { - if (pthread_create(&threads[i], NULL, distribution_thread, NULL)) { - perror("Can't create thread\n"); - return -1; - } - } + while (ctd_count > 0 && !ctd_failed) + ; - /* Wait for all threads to receive the signal. */ - while (__atomic_load_n(&remain, __ATOMIC_RELAXED)); + if (timer_delete(id)) + return "Can't delete timer\n"; - for (i = 0; i < nthreads; i++) { - if (pthread_join(threads[i], NULL)) { - perror("Can't join thread\n"); - return -1; - } - } + return NULL; +} - if (timer_delete(id)) { - perror("Can't delete timer\n"); - return -1; - } +/* + * Test that only the running thread receives the timer signal. + */ +static int check_timer_distribution(void) +{ + const char *errmsg; + + signal(SIGALRM, ctd_sighandler); - printf("[OK]\n"); + errmsg = "Can't create thread\n"; + if (pthread_create(&ctd_thread, NULL, ctd_thread_func, NULL)) + goto err; + + errmsg = "Can't join thread\n"; + if (pthread_join(ctd_thread, (void **)&errmsg) || errmsg) + goto err; + + if (!ctd_failed) + ksft_test_result_pass("check signal distribution\n"); + else if (ksft_min_kernel_version(6, 3)) + ksft_test_result_fail("check signal distribution\n"); + else + ksft_test_result_skip("check signal distribution (old kernel)\n"); return 0; +err: + ksft_print_msg("%s", errmsg); + return -1; } int main(int argc, char **argv) { - printf("Testing posix timers. False negative may happen on CPU execution \n"); - printf("based timers if other threads run on the CPU...\n"); + ksft_print_header(); + ksft_set_plan(6); + + ksft_print_msg("Testing posix timers. False negative may happen on CPU execution \n"); + ksft_print_msg("based timers if other threads run on the CPU...\n"); if (check_itimer(ITIMER_VIRTUAL) < 0) return ksft_exit_fail(); @@ -294,5 +286,5 @@ int main(int argc, char **argv) if (check_timer_distribution() < 0) return ksft_exit_fail(); - return ksft_exit_pass(); + ksft_finished(); }