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|
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 357c64b53cdc7..3a1507362eb1e 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4750,6 +4750,7 @@
device);
j = NO_REPORT_LUNS (don't use report luns
command, uas only);
+ k = NO_SAME (do not use WRITE_SAME, uas only)
l = NOT_LOCKABLE (don't try to lock and
unlock ejectable media, not on uas);
m = MAX_SECTORS_64 (don't transfer more
diff --git a/Makefile b/Makefile
index 37c1bd2211154..d059e257b976a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 212
+SUBLEVEL = 213
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c
index b007c06efbea9..35d418cde03b5 100644
--- a/arch/arc/kernel/stacktrace.c
+++ b/arch/arc/kernel/stacktrace.c
@@ -41,15 +41,15 @@
#ifdef CONFIG_ARC_DW2_UNWIND
-static void seed_unwind_frame_info(struct task_struct *tsk,
- struct pt_regs *regs,
- struct unwind_frame_info *frame_info)
+static int
+seed_unwind_frame_info(struct task_struct *tsk, struct pt_regs *regs,
+ struct unwind_frame_info *frame_info)
{
/*
* synchronous unwinding (e.g. dump_stack)
* - uses current values of SP and friends
*/
- if (tsk == NULL && regs == NULL) {
+ if (regs == NULL && (tsk == NULL || tsk == current)) {
unsigned long fp, sp, blink, ret;
frame_info->task = current;
@@ -68,11 +68,15 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
frame_info->call_frame = 0;
} else if (regs == NULL) {
/*
- * Asynchronous unwinding of sleeping task
- * - Gets SP etc from task's pt_regs (saved bottom of kernel
- * mode stack of task)
+ * Asynchronous unwinding of a likely sleeping task
+ * - first ensure it is actually sleeping
+ * - if so, it will be in __switch_to, kernel mode SP of task
+ * is safe-kept and BLINK at a well known location in there
*/
+ if (tsk->state == TASK_RUNNING)
+ return -1;
+
frame_info->task = tsk;
frame_info->regs.r27 = TSK_K_FP(tsk);
@@ -106,6 +110,8 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
frame_info->regs.r63 = regs->ret;
frame_info->call_frame = 0;
}
+
+ return 0;
}
#endif
@@ -119,7 +125,8 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
unsigned int address;
struct unwind_frame_info frame_info;
- seed_unwind_frame_info(tsk, regs, &frame_info);
+ if (seed_unwind_frame_info(tsk, regs, &frame_info))
+ return 0;
while (1) {
address = UNW_PC(&frame_info);
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index bdd4c7a45fbf4..8d1356311e3f0 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -303,11 +303,6 @@
reg = <0x11000 0x100>;
};
-&i2c1 {
- compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
- reg = <0x11100 0x100>;
-};
-
&mpic {
reg = <0x20a00 0x2d0>, <0x21070 0x58>;
};
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 3af088d2cba79..ce059f9eaa7d9 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -231,6 +231,11 @@
atmel,pins =
<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
};
+ pinctrl_usb_default: usb_default {
+ atmel,pins =
+ <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
};
};
};
@@ -248,6 +253,8 @@
&pioE 3 GPIO_ACTIVE_LOW
&pioE 4 GPIO_ACTIVE_LOW
>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 10f2fb9e0ea61..c271ca960caee 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -158,6 +158,11 @@
atmel,pins =
<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
+ pinctrl_usb_default: usb_default {
+ atmel,pins =
+ <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
pinctrl_key_gpio: key_gpio_0 {
atmel,pins =
<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
@@ -183,6 +188,8 @@
&pioE 11 GPIO_ACTIVE_HIGH
&pioE 14 GPIO_ACTIVE_HIGH
>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 7768342a66385..64273f9439926 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -274,23 +274,26 @@
atmel,adc-use-res = "highres";
trigger0 {
- trigger-name = "timer-counter-0";
+ trigger-name = "external-rising";
trigger-value = <0x1>;
+ trigger-external;
};
+
trigger1 {
- trigger-name = "timer-counter-1";
- trigger-value = <0x3>;
+ trigger-name = "external-falling";
+ trigger-value = <0x2>;
+ trigger-external;
};
trigger2 {
- trigger-name = "timer-counter-2";
- trigger-value = <0x5>;
+ trigger-name = "external-any";
+ trigger-value = <0x3>;
+ trigger-external;
};
trigger3 {
- trigger-name = "external";
- trigger-value = <0x13>;
- trigger-external;
+ trigger-name = "continuous";
+ trigger-value = <0x6>;
};
};
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index c4de1353e5dfe..ba135b255b688 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -327,6 +327,8 @@
regulator-name = "vddq_lcd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ /* Supplies also GPK and GPJ */
+ regulator-always-on;
};
ldo8_reg: LDO8 {
@@ -629,11 +631,11 @@
};
&usbdrd_dwc3_0 {
- dr_mode = "host";
+ dr_mode = "peripheral";
};
&usbdrd_dwc3_1 {
- dr_mode = "peripheral";
+ dr_mode = "host";
};
&usbdrd3_0 {
diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
index ff46a1c271828..c11fd125d8ae4 100644
--- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
@@ -563,6 +563,34 @@
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ usb3_1_oc: usb3-1-oc {
+ samsung,pins = "gpk2-4", "gpk2-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_1_vbusctrl: usb3-1-vbusctrl {
+ samsung,pins = "gpk2-6", "gpk2-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_0_oc: usb3-0-oc {
+ samsung,pins = "gpk3-0", "gpk3-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_0_vbusctrl: usb3-0-vbusctrl {
+ samsung,pins = "gpk3-2", "gpk3-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
};
&pinctrl_2 {
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 7628bbb023248..4e1aced47eb07 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -381,6 +381,8 @@
&usbdrd3_0 {
clocks = <&clock CLK_USBD300>;
clock-names = "usbdrd30";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_0_oc>, <&usb3_0_vbusctrl>;
};
&usbdrd_phy0 {
@@ -392,6 +394,8 @@
&usbdrd3_1 {
clocks = <&clock CLK_USBD301>;
clock-names = "usbdrd30";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_1_oc>, <&usb3_1_vbusctrl>;
};
&usbdrd_dwc3_1 {
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index a8e4b89097d9c..d6e3f975323dc 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -1243,6 +1243,7 @@
clocks = <&securam_clk>;
#address-cells = <1>;
#size-cells = <1>;
+ no-memory-wc;
ranges = <0 0xf8044000 0x1420>;
};
@@ -1293,7 +1294,7 @@
can0: can@f8054000 {
compatible = "bosch,m_can";
- reg = <0xf8054000 0x4000>, <0x210000 0x4000>;
+ reg = <0xf8054000 0x4000>, <0x210000 0x1c00>;
reg-names = "m_can", "message_ram";
interrupts = <56 IRQ_TYPE_LEVEL_HIGH 7>,
<64 IRQ_TYPE_LEVEL_HIGH 7>;
@@ -1484,7 +1485,7 @@
can1: can@fc050000 {
compatible = "bosch,m_can";
- reg = <0xfc050000 0x4000>, <0x210000 0x4000>;
+ reg = <0xfc050000 0x4000>, <0x210000 0x3800>;
reg-names = "m_can", "message_ram";
interrupts = <57 IRQ_TYPE_LEVEL_HIGH 7>,
<65 IRQ_TYPE_LEVEL_HIGH 7>;
@@ -1494,7 +1495,7 @@
assigned-clocks = <&can1_gclk>;
assigned-clock-parents = <&utmi>;
assigned-clock-rates = <40000000>;
- bosch,mram-cfg = <0x1100 0 0 64 0 0 32 32>;
+ bosch,mram-cfg = <0x1c00 0 0 64 0 0 32 32>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index da5823c6fa3e6..e31804e448da2 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -419,7 +419,7 @@
gic: interrupt-controller@01c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,
- <0x01c82000 0x1000>,
+ <0x01c82000 0x2000>,
<0x01c84000 0x2000>,
<0x01c86000 0x2000>;
interrupt-controller;
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 6b1148cafffdb..90add5ded3f1f 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -674,12 +674,8 @@ ARM_BE8(rev16 ip, ip)
ldrcc r7, [r4], #4 @ use branch for delay slot
bcc 1b
bx lr
-#else
-#ifdef CONFIG_CPU_ENDIAN_BE8
- moveq r0, #0x00004000 @ set bit 22, mov to mvn instruction
#else
moveq r0, #0x400000 @ set bit 22, mov to mvn instruction
-#endif
b 2f
1: ldr ip, [r7, r3]
#ifdef CONFIG_CPU_ENDIAN_BE8
@@ -688,7 +684,7 @@ ARM_BE8(rev16 ip, ip)
tst ip, #0x000f0000 @ check the rotation field
orrne ip, ip, r6, lsl #24 @ mask in offset bits 31-24
biceq ip, ip, #0x00004000 @ clear bit 22
- orreq ip, ip, r0 @ mask in offset bits 7-0
+ orreq ip, ip, r0, ror #8 @ mask in offset bits 7-0
#else
bic ip, ip, #0x000000ff
tst ip, #0xf00 @ check the rotation field
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 3a4ed4c33a68e..e312f676a0fdf 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -336,6 +336,7 @@ static int __init rmobile_init_pm_domains(void)
pmd = of_get_child_by_name(np, "pm-domains");
if (!pmd) {
+ iounmap(base);
pr_warn("%pOF lacks pm-domains node\n", np);
continue;
}
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 9a3fbed1765af..875297a470dab 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -65,8 +65,10 @@
};
psci {
- compatible = "arm,psci-0.2";
+ compatible = "arm,psci";
method = "smc";
+ cpu_off = <0x84000002>;
+ cpu_on = <0xC4000003>;
};
soc: soc {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index c34daae3c37c2..6c3684885fac0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -1062,8 +1062,8 @@
uart0 {
uart0_xfer: uart0-xfer {
- rockchip,pins = <1 RK_PB1 1 &pcfg_pull_up>,
- <1 RK_PB0 1 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PB1 1 &pcfg_pull_none>,
+ <1 RK_PB0 1 &pcfg_pull_up>;
};
uart0_cts: uart0-cts {
@@ -1081,8 +1081,8 @@
uart1 {
uart1_xfer: uart1-xfer {
- rockchip,pins = <3 RK_PA4 4 &pcfg_pull_up>,
- <3 RK_PA6 4 &pcfg_pull_none>;
+ rockchip,pins = <3 RK_PA4 4 &pcfg_pull_none>,
+ <3 RK_PA6 4 &pcfg_pull_up>;
};
uart1_cts: uart1-cts {
@@ -1100,15 +1100,15 @@
uart2-0 {
uart2m0_xfer: uart2m0-xfer {
- rockchip,pins = <1 RK_PA0 2 &pcfg_pull_up>,
- <1 RK_PA1 2 &pcfg_pull_none>;
+ rockchip,pins = <1 RK_PA0 2 &pcfg_pull_none>,
+ <1 RK_PA1 2 &pcfg_pull_up>;
};
};
uart2-1 {
uart2m1_xfer: uart2m1-xfer {
- rockchip,pins = <2 RK_PA0 1 &pcfg_pull_up>,
- <2 RK_PA1 1 &pcfg_pull_none>;
+ rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>,
+ <2 RK_PA1 1 &pcfg_pull_up>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index b63d9653ff559..82747048381fa 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -66,6 +66,9 @@
i2c6 = &i2c6;
i2c7 = &i2c7;
i2c8 = &i2c8;
+ mmc0 = &sdio0;
+ mmc1 = &sdmmc;
+ mmc2 = &sdhci;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 02d34caa7bffc..8d94404829f0f 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -158,6 +158,7 @@ enum vcpu_sysreg {
#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */
#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */
#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */
+#define c2_TTBCR2 (c2_TTBCR + 1) /* Translation Table Base Control R. 2 */
#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */
#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */
#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 1ee4d9216841e..c553f9883194f 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1286,6 +1286,7 @@ static const struct sys_reg_desc cp15_regs[] = {
{ Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 },
{ Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 },
{ Op1( 0), CRn( 2), CRm( 0), Op2( 2), access_vm_reg, NULL, c2_TTBCR },
+ { Op1( 0), CRn( 2), CRm( 0), Op2( 3), access_vm_reg, NULL, c2_TTBCR2 },
{ Op1( 0), CRn( 3), CRm( 0), Op2( 0), access_vm_reg, NULL, c3_DACR },
{ Op1( 0), CRn( 5), CRm( 0), Op2( 0), access_vm_reg, NULL, c5_DFSR },
{ Op1( 0), CRn( 5), CRm( 0), Op2( 1), access_vm_reg, NULL, c5_IFSR },
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig
index 29471038d817e..c6b99845fb377 100644
--- a/arch/mips/bcm47xx/Kconfig
+++ b/arch/mips/bcm47xx/Kconfig
@@ -27,6 +27,7 @@ config BCM47XX_BCMA
select BCMA
select BCMA_HOST_SOC
select BCMA_DRIVER_MIPS
+ select BCMA_DRIVER_PCI if PCI
select BCMA_DRIVER_PCI_HOSTMODE if PCI
select BCMA_DRIVER_GPIO
default y
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index e4451b30d7e32..89a5cdf46ad7f 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -423,7 +423,6 @@ enum {
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
-#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
/* 64-bit CPUs */
#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
@@ -515,8 +514,6 @@ enum {
CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
CPU_FTRS_CLASSIC32 |
-#else
- CPU_FTRS_GENERIC_32 |
#endif
#ifdef CONFIG_PPC_8xx
CPU_FTRS_8XX |
@@ -567,8 +564,6 @@ enum {
CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
CPU_FTRS_CLASSIC32 &
-#else
- CPU_FTRS_GENERIC_32 &
#endif
#ifdef CONFIG_PPC_8xx
CPU_FTRS_8XX &
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 96e5a3bd23e86..55b266d7afe17 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -1094,7 +1094,7 @@ static struct rtas_filter rtas_filters[] __ro_after_init = {
{ "ibm,display-message", -1, 0, -1, -1, -1 },
{ "ibm,errinjct", -1, 2, -1, -1, -1, 1024 },
{ "ibm,close-errinjct", -1, -1, -1, -1, -1 },
- { "ibm,open-errinct", -1, -1, -1, -1, -1 },
+ { "ibm,open-errinjct", -1, -1, -1, -1, -1 },
{ "ibm,get-config-addr-info2", -1, -1, -1, -1, -1 },
{ "ibm,get-dynamic-sensor-state", -1, 1, -1, -1, -1 },
{ "ibm,get-indices", -1, 2, 3, -1, -1 },
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 78f75e48dfe7f..56f16c8035904 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2067,6 +2067,16 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
local64_set(&event->hw.period_left, left);
perf_event_update_userpage(event);
+ /*
+ * Due to hardware limitation, sometimes SIAR could sample a kernel
+ * address even when freeze on supervisor state (kernel) is set in
+ * MMCR2. Check attr.exclude_kernel and address to drop the sample in
+ * these cases.
+ */
+ if (event->attr.exclude_kernel && record)
+ if (is_kernel_addr(mfspr(SPRN_SIAR)))
+ record = 0;
+
/*
* Finally record data if requested.
*/
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index cfbd242c3e011..bff8e38a7e9a0 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -99,6 +99,23 @@ static int change_memblock_state(struct memory_block *mem, void *arg)
return 0;
}
+static void memtrace_clear_range(unsigned long start_pfn,
+ unsigned long nr_pages)
+{
+ unsigned long pfn;
+
+ /*
+ * As pages are offline, we cannot trust the memmap anymore. As HIGHMEM
+ * does not apply, avoid passing around "struct page" and use
+ * clear_page() instead directly.
+ */
+ for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) {
+ if (IS_ALIGNED(pfn, PAGES_PER_SECTION))
+ cond_resched();
+ clear_page(__va(PFN_PHYS(pfn)));
+ }
+}
+
/* called with device_hotplug_lock held */
static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages)
{
@@ -143,6 +160,11 @@ static u64 memtrace_alloc_node(u32 nid, u64 size)
lock_device_hotplug();
for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) {
if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true) {
+ /*
+ * Clear the range while we still have a linear
+ * mapping.
+ */
+ memtrace_clear_range(base_pfn, nr_pages);
/*
* Remove memory in memory block size chunks so that
* iomem resources are always split to the same size and
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index 89726f07d2492..b7cdad95584da 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -26,7 +26,6 @@
#include <asm/mmu.h>
#include <asm/rtas.h>
#include <asm/topology.h>
-#include "../../kernel/cacheinfo.h"
static u64 stream_id;
static struct device suspend_dev;
@@ -91,9 +90,7 @@ static void pseries_suspend_enable_irqs(void)
* Update configuration which can be modified based on device tree
* changes during resume.
*/
- cacheinfo_cpu_offline(smp_processor_id());
post_mobility_fixup();
- cacheinfo_cpu_online(smp_processor_id());
}
/**
@@ -224,7 +221,6 @@ static struct bus_type suspend_subsys = {
static const struct platform_suspend_ops pseries_suspend_ops = {
.valid = suspend_valid_only_mem,
- .begin = pseries_suspend_begin,
.prepare_late = pseries_prepare_late,
.enter = pseries_suspend_enter,
};
diff --git a/arch/powerpc/xmon/nonstdio.c b/arch/powerpc/xmon/nonstdio.c
index d00123421e007..eefe1b94e0aad 100644
--- a/arch/powerpc/xmon/nonstdio.c
+++ b/arch/powerpc/xmon/nonstdio.c
@@ -182,7 +182,7 @@ void xmon_printf(const char *format, ...)
if (n && rc == 0) {
/* No udbg hooks, fallback to printk() - dangerous */
- printk("%s", xmon_outbuf);
+ pr_cont("%s", xmon_outbuf);
}
}
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 808f4fbe869e7..40946c8587a54 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -864,24 +864,12 @@ static void smp_start_secondary(void *cpuvoid)
/* Upping and downing of CPUs */
int __cpu_up(unsigned int cpu, struct task_struct *tidle)
{
- struct pcpu *pcpu;
- int base, i, rc;
+ struct pcpu *pcpu = pcpu_devices + cpu;
+ int rc;
- pcpu = pcpu_devices + cpu;
if (pcpu->state != CPU_STATE_CONFIGURED)
return -EIO;
- base = smp_get_base_cpu(cpu);
- for (i = 0; i <= smp_cpu_mtid; i++) {
- if (base + i < nr_cpu_ids)
- if (cpu_online(base + i))
- break;
- }
- /*
- * If this is the first CPU of the core to get online
- * do an initial CPU reset.
- */
- if (i > smp_cpu_mtid &&
- pcpu_sigp_retry(pcpu_devices + base, SIGP_INITIAL_CPU_RESET, 0) !=
+ if (pcpu_sigp_retry(pcpu, SIGP_INITIAL_CPU_RESET, 0) !=
SIGP_CC_ORDER_CODE_ACCEPTED)
return -EIO;
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 20e30be44795b..e3b422ebce09f 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -18,6 +18,7 @@
struct xterm_chan {
int pid;
int helper_pid;
+ int chan_fd;
char *title;
int device;
int raw;
@@ -33,6 +34,7 @@ static void *xterm_init(char *str, int device, const struct chan_opts *opts)
return NULL;
*data = ((struct xterm_chan) { .pid = -1,
.helper_pid = -1,
+ .chan_fd = -1,
.device = device,
.title = opts->xterm_title,
.raw = opts->raw } );
@@ -149,6 +151,7 @@ static int xterm_open(int input, int output, int primary, void *d,
goto out_kill;
}
+ data->chan_fd = fd;
new = xterm_fd(fd, &data->helper_pid);
if (new < 0) {
err = new;
@@ -206,6 +209,8 @@ static void xterm_close(int fd, void *d)
os_kill_process(data->helper_pid, 0);
data->helper_pid = -1;
+ if (data->chan_fd != -1)
+ os_close_file(data->chan_fd);
os_close_file(fd);
}
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index e6c870c240657..7b0596b79d71d 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -148,6 +148,7 @@ enum page_cache_mode {
#endif
#define _PAGE_CACHE_MASK (_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)
+#define _PAGE_LARGE_CACHE_MASK (_PAGE_PWT | _PAGE_PCD | _PAGE_PAT_LARGE)
#define _PAGE_NOCACHE (cachemode2protval(_PAGE_CACHE_MODE_UC))
#define _PAGE_CACHE_WP (cachemode2protval(_PAGE_CACHE_MODE_WP))
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 02665ffef0506..700d434f5bda9 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -1022,6 +1022,11 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
* So clear it by resetting the current kprobe:
*/
regs->flags &= ~X86_EFLAGS_TF;
+ /*
+ * Since the single step (trap) has been cancelled,
+ * we need to restore BTF here.
+ */
+ restore_btf();
/*
* If the TF flag was set before the kprobe hit,
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c
index ab33a32df2a8e..407fa1df470e0 100644
--- a/arch/x86/mm/ident_map.c
+++ b/arch/x86/mm/ident_map.c
@@ -62,6 +62,7 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
unsigned long addr, unsigned long end)
{
unsigned long next;
+ int result;
for (; addr < end; addr = next) {
p4d_t *p4d = p4d_page + p4d_index(addr);
@@ -73,13 +74,20 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
if (p4d_present(*p4d)) {
pud = pud_offset(p4d, 0);
- ident_pud_init(info, pud, addr, next);
+ result = ident_pud_init(info, pud, addr, next);
+ if (result)
+ return result;
+
continue;
}
pud = (pud_t *)info->alloc_pgt_page(info->context);
if (!pud)
return -ENOMEM;
- ident_pud_init(info, pud, addr, next);
+
+ result = ident_pud_init(info, pud, addr, next);
+ if (result)
+ return result;
+
set_p4d(p4d, __p4d(__pa(pud) | info->kernpg_flag));
}
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 48c03c74c7f4b..f3ec45afce97b 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -248,8 +248,8 @@ static void __init sme_clear_pgd(struct sme_populate_pgd_data *ppd)
#define PMD_FLAGS_LARGE (__PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL)
#define PMD_FLAGS_DEC PMD_FLAGS_LARGE
-#define PMD_FLAGS_DEC_WP ((PMD_FLAGS_DEC & ~_PAGE_CACHE_MASK) | \
- (_PAGE_PAT | _PAGE_PWT))
+#define PMD_FLAGS_DEC_WP ((PMD_FLAGS_DEC & ~_PAGE_LARGE_CACHE_MASK) | \
+ (_PAGE_PAT_LARGE | _PAGE_PWT))
#define PMD_FLAGS_ENC (PMD_FLAGS_LARGE | _PAGE_ENC)
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 3f3b57f80bdb9..da000a256e914 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -151,7 +151,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
- struct sockaddr_alg *sa = (void *)uaddr;
+ struct sockaddr_alg_new *sa = (void *)uaddr;
const struct af_alg_type *type;
void *private;
int err;
@@ -159,7 +159,11 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (sock->state == SS_CONNECTED)
return -EINVAL;
- if (addr_len < sizeof(*sa))
+ BUILD_BUG_ON(offsetof(struct sockaddr_alg_new, salg_name) !=
+ offsetof(struct sockaddr_alg, salg_name));
+ BUILD_BUG_ON(offsetof(struct sockaddr_alg, salg_name) != sizeof(*sa));
+
+ if (addr_len < sizeof(*sa) + 1)
return -EINVAL;
/* If caller uses non-allowed flag, return error. */
@@ -167,7 +171,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
return -EINVAL;
sa->salg_type[sizeof(sa->salg_type) - 1] = 0;
- sa->salg_name[sizeof(sa->salg_name) + addr_len - sizeof(*sa) - 1] = 0;
+ sa->salg_name[addr_len - sizeof(*sa) - 1] = 0;
type = alg_get_type(sa->salg_type);
if (IS_ERR(type) && PTR_ERR(type) == -ENOENT) {
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 4271fc77d2616..3919b59ada250 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -57,12 +57,13 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
return ecc_gen_privkey(ctx->curve_id, ctx->ndigits,
ctx->private_key);
- if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits,
- (const u64 *)params.key, params.key_size) < 0)
- return -EINVAL;
-
memcpy(ctx->private_key, params.key, params.key_size);
+ if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits,
+ ctx->private_key, params.key_size) < 0) {
+ memzero_explicit(ctx->private_key, params.key_size);
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 67d97c0090a27..5d72baf60ac83 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -320,6 +320,9 @@ static bool matching_id(const char *idstr, const char *list_id)
{
int i;
+ if (strlen(idstr) != strlen(list_id))
+ return false;
+
if (memcmp(idstr, list_id, 3))
return false;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 6681174caf849..0b58ef76da12e 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -694,7 +694,7 @@ static void acpi_pm_notify_work_func(struct acpi_device_wakeup_context *context)
static DEFINE_MUTEX(acpi_wakeup_lock);
static int __acpi_device_wakeup_enable(struct acpi_device *adev,
- u32 target_state, int max_count)
+ u32 target_state)
{
struct acpi_device_wakeup *wakeup = &adev->wakeup;
acpi_status status;
@@ -702,9 +702,10 @@ static int __acpi_device_wakeup_enable(struct acpi_device *adev,
mutex_lock(&acpi_wakeup_lock);
- if (wakeup->enable_count >= max_count)
+ if (wakeup->enable_count >= INT_MAX) {
+ acpi_handle_info(adev->handle, "Wakeup enable count out of bounds!\n");
goto out;
-
+ }
if (wakeup->enable_count > 0)
goto inc;
@@ -741,7 +742,7 @@ out:
*/
static int acpi_device_wakeup_enable(struct acpi_device *adev, u32 target_state)
{
- return __acpi_device_wakeup_enable(adev, target_state, 1);
+ return __acpi_device_wakeup_enable(adev, target_state);
}
/**
@@ -771,8 +772,12 @@ out:
mutex_unlock(&acpi_wakeup_lock);
}
-static int __acpi_pm_set_device_wakeup(struct device *dev, bool enable,
- int max_count)
+/**
+ * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device.
+ * @dev: Device to enable/disable to generate wakeup events.
+ * @enable: Whether to enable or disable the wakeup functionality.
+ */
+int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
{
struct acpi_device *adev;
int error;
@@ -792,36 +797,14 @@ static int __acpi_pm_set_device_wakeup(struct device *dev, bool enable,
return 0;
}
- error = __acpi_device_wakeup_enable(adev, acpi_target_system_state(),
- max_count);
+ error = __acpi_device_wakeup_enable(adev, acpi_target_system_state());
if (!error)
dev_dbg(dev, "Wakeup enabled by ACPI\n");
return error;
}
-
-/**
- * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device.
- * @dev: Device to enable/disable to generate wakeup events.
- * @enable: Whether to enable or disable the wakeup functionality.
- */
-int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
-{
- return __acpi_pm_set_device_wakeup(dev, enable, 1);
-}
EXPORT_SYMBOL_GPL(acpi_pm_set_device_wakeup);
-/**
- * acpi_pm_set_bridge_wakeup - Enable/disable remote wakeup for given bridge.
- * @dev: Bridge device to enable/disable to generate wakeup events.
- * @enable: Whether to enable or disable the wakeup functionality.
- */
-int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
-{
- return __acpi_pm_set_device_wakeup(dev, enable, INT_MAX);
-}
-EXPORT_SYMBOL_GPL(acpi_pm_set_bridge_wakeup);
-
/**
* acpi_dev_pm_low_power - Put ACPI device into a low-power state.
* @dev: Device to put into a low-power state.
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index d85e010ee2cce..39ab333910dd4 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -548,7 +548,7 @@ static acpi_status acpi_dev_process_resource(struct acpi_resource *ares,
ret = c->preproc(ares, c->preproc_data);
if (ret < 0) {
c->error = ret;
- return AE_CTRL_TERMINATE;
+ return AE_ABORT_METHOD;
} else if (ret > 0) {
return AE_OK;
}
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index d19adf1db1f1e..0dc642f13b0e8 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -263,6 +263,7 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
if (ring->xenblkd) {
kthread_stop(ring->xenblkd);
+ ring->xenblkd = NULL;
wake_up(&ring->shutdown_wq);
}
@@ -650,7 +651,8 @@ static int xen_blkbk_probe(struct xenbus_device *dev,
/* setup back pointer */
be->blkif->be = be;
- err = xenbus_watch_pathfmt(dev, &be->backend_watch, backend_changed,
+ err = xenbus_watch_pathfmt(dev, &be->backend_watch, NULL,
+ backend_changed,
"%s/%s", dev->nodename, "physical-device");
if (err)
goto fail;
diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c
index 1b14256376d24..7c1da45be166e 100644
--- a/drivers/bus/mips_cdmm.c
+++ b/drivers/bus/mips_cdmm.c
@@ -544,10 +544,8 @@ static void mips_cdmm_bus_discover(struct mips_cdmm_bus *bus)
dev_set_name(&dev->dev, "cdmm%u-%u", cpu, id);
++id;
ret = device_register(&dev->dev);
- if (ret) {
+ if (ret)
put_device(&dev->dev);
- kfree(dev);
- }
}
}
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index f5d74e8db4327..1803af6230b27 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -211,6 +211,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
return ret;
err_reg:
+ of_node_put(s2mps11_clks[0].clk_np);
while (--i >= 0)
clkdev_drop(s2mps11_clks[i].lookup);
diff --git a/drivers/clk/mvebu/armada-37xx-xtal.c b/drivers/clk/mvebu/armada-37xx-xtal.c
index 612d65ede10a0..5370514959e15 100644
--- a/drivers/clk/mvebu/armada-37xx-xtal.c
+++ b/drivers/clk/mvebu/armada-37xx-xtal.c
@@ -15,8 +15,8 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
-#define NB_GPIO1_LATCH 0xC
-#define XTAL_MODE BIT(31)
+#define NB_GPIO1_LATCH 0x8
+#define XTAL_MODE BIT(9)
static int armada_3700_xtal_clock_probe(struct platform_device *pdev)
{
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 183985c8c9bab..7e3cd0bd597dc 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -381,6 +381,7 @@ static struct clk_div_table ths_div_table[] = {
{ .val = 1, .div = 2 },
{ .val = 2, .div = 4 },
{ .val = 3, .div = 6 },
+ { /* Sentinel */ },
};
static const char * const ths_parents[] = { "osc24M" };
static struct ccu_div ths_clk = {
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index b09acda71abe9..aa44602896fac 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -315,6 +315,7 @@ static struct clk_div_table ths_div_table[] = {
{ .val = 1, .div = 2 },
{ .val = 2, .div = 4 },
{ .val = 3, .div = 6 },
+ { /* Sentinel */ },
};
static SUNXI_CCU_DIV_TABLE_WITH_GATE(ths_clk, "ths", "osc24M",
0x074, 0, 2, ths_div_table, BIT(31), 0);
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index 11ee5f9ce99e1..4374e4a6b5be5 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -234,6 +234,7 @@ enum clk_id {
tegra_clk_sdmmc4_8,
tegra_clk_sdmmc4_9,
tegra_clk_se,
+ tegra_clk_se_10,
tegra_clk_soc_therm,
tegra_clk_soc_therm_8,
tegra_clk_sor0,
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index d300a256fcacb..ca0735dc70ece 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -673,7 +673,7 @@ static struct tegra_periph_init_data periph_clks[] = {
INT8("host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_8),
INT8("host1x", mux_pllc4_out1_pllc_pllc4_out2_pllp_clkm_plla_pllc4_out0, CLK_SOURCE_HOST1X, 28, 0, tegra_clk_host1x_9),
INT8("se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se),
- INT8("se", mux_pllp_pllc2_c_c3_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se),
+ INT8("se", mux_pllp_pllc2_c_c3_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, tegra_clk_se_10),
INT8("2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, tegra_clk_gr2d_8),
INT8("3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, tegra_clk_gr3d_8),
INT8("vic03", mux_pllm_pllc_pllp_plla_pllc2_c3_clkm, CLK_SOURCE_VIC03, 178, 0, tegra_clk_vic03),
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index 071af44b1ba85..e33ce851837e4 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -497,6 +497,7 @@ static struct clk * __init ti_fapll_synth_setup(struct fapll_data *fd,
{
struct clk_init_data *init;
struct fapll_synth *synth;
+ struct clk *clk = ERR_PTR(-ENOMEM);
init = kzalloc(sizeof(*init), GFP_KERNEL);
if (!init)
@@ -519,13 +520,19 @@ static struct clk * __init ti_fapll_synth_setup(struct fapll_data *fd,
synth->hw.init = init;
synth->clk_pll = pll_clk;
- return clk_register(NULL, &synth->hw);
+ clk = clk_register(NULL, &synth->hw);
+ if (IS_ERR(clk)) {
+ pr_err("failed to register clock\n");
+ goto free;
+ }
+
+ return clk;
free:
kfree(synth);
kfree(init);
- return ERR_PTR(-ENOMEM);
+ return clk;
}
static void __init ti_fapll_setup(struct device_node *node)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 14e2419063e93..2c5913057b87b 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -744,15 +744,24 @@ static void arch_timer_evtstrm_enable(int divider)
static void arch_timer_configure_evtstream(void)
{
- int evt_stream_div, pos;
+ int evt_stream_div, lsb;
+
+ /*
+ * As the event stream can at most be generated at half the frequency
+ * of the counter, use half the frequency when computing the divider.
+ */
+ evt_stream_div = arch_timer_rate / ARCH_TIMER_EVT_STREAM_FREQ / 2;
+
+ /*
+ * Find the closest power of two to the divisor. If the adjacent bit
+ * of lsb (last set bit, starts from 0) is set, then we use (lsb + 1).
+ */
+ lsb = fls(evt_stream_div) - 1;
+ if (lsb > 0 && (evt_stream_div & BIT(lsb - 1)))
+ lsb++;
- /* Find the closest power of two to the divisor */
- evt_stream_div = arch_timer_rate / ARCH_TIMER_EVT_STREAM_FREQ;
- pos = fls(evt_stream_div);
- if (pos > 1 && !(evt_stream_div & (1 << (pos - 2))))
- pos--;
/* enable event stream */
- arch_timer_evtstrm_enable(min(pos, 15));
+ arch_timer_evtstrm_enable(max(0, min(lsb, 15)));
}
static void arch_counter_set_user_access(void)
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 29d51755e18b2..a7eb858a84a0f 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -419,10 +419,8 @@ static int __init ttc_setup_clockevent(struct clk *clk,
ttcce->ttc.clk = clk;
err = clk_prepare_enable(ttcce->ttc.clk);
- if (err) {
- kfree(ttcce);
- return err;
- }
+ if (err)
+ goto out_kfree;
ttcce->ttc.clk_rate_change_nb.notifier_call =
ttc_rate_change_clockevent_cb;
@@ -432,7 +430,7 @@ static int __init ttc_setup_clockevent(struct clk *clk,
&ttcce->ttc.clk_rate_change_nb);
if (err) {
pr_warn("Unable to register clock notifier.\n");
- return err;
+ goto out_kfree;
}
ttcce->ttc.freq = clk_get_rate(ttcce->ttc.clk);
@@ -461,15 +459,17 @@ static int __init ttc_setup_clockevent(struct clk *clk,
err = request_irq(irq, ttc_clock_event_interrupt,
IRQF_TIMER, ttcce->ce.name, ttcce);
- if (err) {
- kfree(ttcce);
- return err;
- }
+ if (err)
+ goto out_kfree;
clockevents_config_and_register(&ttcce->ce,
ttcce->ttc.freq / PRESCALE, 1, 0xfffe);
return 0;
+
+out_kfree:
+ kfree(ttcce);
+ return err;
}
/**
diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c
index 1608f7105c9f8..ad743f2f31e78 100644
--- a/drivers/cpufreq/highbank-cpufreq.c
+++ b/drivers/cpufreq/highbank-cpufreq.c
@@ -104,6 +104,13 @@ out_put_node:
}
module_init(hb_cpufreq_driver_init);
+static const struct of_device_id __maybe_unused hb_cpufreq_of_match[] = {
+ { .compatible = "calxeda,highbank" },
+ { .compatible = "calxeda,ecx-2000" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, hb_cpufreq_of_match);
+
MODULE_AUTHOR("Mark Langsdorf <mark.langsdorf@calxeda.com>");
MODULE_DESCRIPTION("Calxeda Highbank cpufreq driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index be89416e2358f..9d902f67f8716 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -217,6 +217,7 @@ static struct platform_driver ls1x_cpufreq_platdrv = {
module_platform_driver(ls1x_cpufreq_platdrv);
+MODULE_ALIAS("platform:ls1x-cpufreq");
MODULE_AUTHOR("Kelvin Cheung <keguang.zhang@gmail.com>");
MODULE_DESCRIPTION("Loongson1 CPUFreq driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 18c4bd9a5c656..993cd461e34c1 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -582,6 +582,7 @@ static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
{ }
};
+MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines);
static int __init mtk_cpufreq_driver_init(void)
{
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 8de2364b5995a..df6617b19de28 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -85,6 +85,7 @@ static struct platform_driver scpi_cpufreq_platdrv = {
};
module_platform_driver(scpi_cpufreq_platdrv);
+MODULE_ALIAS("platform:scpi-cpufreq");
MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
MODULE_DESCRIPTION("ARM SCPI CPUFreq interface driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index 6b5d241c30b70..2d09960afa591 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -295,6 +295,13 @@ register_cpufreq_dt:
}
module_init(sti_cpufreq_init);
+static const struct of_device_id __maybe_unused sti_cpufreq_of_match[] = {
+ { .compatible = "st,stih407" },
+ { .compatible = "st,stih410" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sti_cpufreq_of_match);
+
MODULE_DESCRIPTION("STMicroelectronics CPUFreq/OPP driver");
MODULE_AUTHOR("Ajitpal Singh <ajitpal.singh@st.com>");
MODULE_AUTHOR("Lee Jones <lee.jones@linaro.org>");
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index c376a3ee7c2c3..41c411ee0da5d 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1071,7 +1071,7 @@ static int omap_aes_probe(struct platform_device *pdev)
if (err < 0) {
dev_err(dev, "%s: failed to get_sync(%d)\n",
__func__, err);
- goto err_res;
+ goto err_pm_disable;
}
omap_aes_dma_stop(dd);
@@ -1180,6 +1180,7 @@ err_engine:
omap_aes_dma_cleanup(dd);
err_irq:
tasklet_kill(&dd->done_task);
+err_pm_disable:
pm_runtime_disable(dev);
err_res:
dd = NULL;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 6c8a03a1132f6..8028fbd5cda47 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -447,7 +447,7 @@ DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE)
/*
* locate current (offending) descriptor
*/
-static u32 current_desc_hdr(struct device *dev, int ch)
+static __be32 current_desc_hdr(struct device *dev, int ch)
{
struct talitos_private *priv = dev_get_drvdata(dev);
int tail, iter;
@@ -478,13 +478,13 @@ static u32 current_desc_hdr(struct device *dev, int ch)
/*
* user diagnostics; report root cause of error based on execution unit status
*/
-static void report_eu_error(struct device *dev, int ch, u32 desc_hdr)
+static void report_eu_error(struct device *dev, int ch, __be32 desc_hdr)
{
struct talitos_private *priv = dev_get_drvdata(dev);
int i;
if (!desc_hdr)
- desc_hdr = in_be32(priv->chan[ch].reg + TALITOS_DESCBUF);
+ desc_hdr = cpu_to_be32(in_be32(priv->chan[ch].reg + TALITOS_DESCBUF));
switch (desc_hdr & DESC_HDR_SEL0_MASK) {
case DESC_HDR_SEL0_AFEU:
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 21c5f95596be8..b757291f9dee9 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -18,6 +18,9 @@ static struct msr __percpu *msrs;
/* Per-node stuff */
static struct ecc_settings **ecc_stngs;
+/* Device for the PCI component */
+static struct device *pci_ctl_dev;
+
/*
* Valid scrub rates for the K8 hardware memory scrubber. We map the scrubbing
* bandwidth to a valid bit pattern. The 'set' operation finds the 'matching-
@@ -2554,6 +2557,9 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
return -ENODEV;
}
+ if (!pci_ctl_dev)
+ pci_ctl_dev = &pvt->F0->dev;
+
edac_dbg(1, "F0: %s\n", pci_name(pvt->F0));
edac_dbg(1, "F3: %s\n", pci_name(pvt->F3));
edac_dbg(1, "F6: %s\n", pci_name(pvt->F6));
@@ -2578,6 +2584,9 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
return -ENODEV;
}
+ if (!pci_ctl_dev)
+ pci_ctl_dev = &pvt->F2->dev;
+
edac_dbg(1, "F1: %s\n", pci_name(pvt->F1));
edac_dbg(1, "F2: %s\n", pci_name(pvt->F2));
edac_dbg(1, "F3: %s\n", pci_name(pvt->F3));
@@ -3428,21 +3437,10 @@ static void remove_one_instance(unsigned int nid)
static void setup_pci_device(void)
{
- struct mem_ctl_info *mci;
- struct amd64_pvt *pvt;
-
if (pci_ctl)
return;
- mci = edac_mc_find(0);
- if (!mci)
- return;
-
- pvt = mci->pvt_info;
- if (pvt->umc)
- pci_ctl = edac_pci_create_generic_ctl(&pvt->F0->dev, EDAC_MOD_STR);
- else
- pci_ctl = edac_pci_create_generic_ctl(&pvt->F2->dev, EDAC_MOD_STR);
+ pci_ctl = edac_pci_create_generic_ctl(pci_ctl_dev, EDAC_MOD_STR);
if (!pci_ctl) {
pr_warn("%s(): Unable to create PCI control\n", __func__);
pr_warn("%s(): PCI error report via EDAC not set\n", __func__);
@@ -3517,6 +3515,8 @@ static int __init amd64_edac_init(void)
return 0;
err_pci:
+ pci_ctl_dev = NULL;
+
msrs_free(msrs);
msrs = NULL;
@@ -3548,6 +3548,8 @@ static void __exit amd64_edac_exit(void)
kfree(ecc_stngs);
ecc_stngs = NULL;
+ pci_ctl_dev = NULL;
+
msrs_free(msrs);
msrs = NULL;
}
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 7a58568090474..8ea33946b4b25 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -1275,4 +1275,4 @@ module_platform_driver(max77693_muic_driver);
MODULE_DESCRIPTION("Maxim MAX77693 Extcon driver");
MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:extcon-max77693");
+MODULE_ALIAS("platform:max77693-muic");
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index be85d4b39e997..fc762b4adcb22 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -1195,6 +1195,13 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
devm_gpiochip_add_data(&pdev->dev, &mvchip->chip, mvchip);
+ /* Some MVEBU SoCs have simple PWM support for GPIO lines */
+ if (IS_ENABLED(CONFIG_PWM)) {
+ err = mvebu_pwm_probe(pdev, mvchip, id);
+ if (err)
+ return err;
+ }
+
/* Some gpio controllers do not provide irq support */
if (!have_irqs)
return 0;
@@ -1204,7 +1211,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
if (!mvchip->domain) {
dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n",
mvchip->chip.label);
- return -ENODEV;
+ err = -ENODEV;
+ goto err_pwm;
}
err = irq_alloc_domain_generic_chips(
@@ -1252,14 +1260,12 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
mvchip);
}
- /* Some MVEBU SoCs have simple PWM support for GPIO lines */
- if (IS_ENABLED(CONFIG_PWM))
- return mvebu_pwm_probe(pdev, mvchip, id);
-
return 0;
err_domain:
irq_domain_remove(mvchip->domain);
+err_pwm:
+ pwmchip_remove(&mvchip->mvpwm->chip);
return err;
}
diff --git a/drivers/gpu/drm/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c
index d34e5096887a4..7bb32a890516f 100644
--- a/drivers/gpu/drm/drm_dp_aux_dev.c
+++ b/drivers/gpu/drm/drm_dp_aux_dev.c
@@ -60,7 +60,7 @@ static struct drm_dp_aux_dev *drm_dp_aux_dev_get_by_minor(unsigned index)
mutex_lock(&aux_idr_mutex);
aux_dev = idr_find(&aux_idr, index);
- if (!kref_get_unless_zero(&aux_dev->refcount))
+ if (aux_dev && !kref_get_unless_zero(&aux_dev->refcount))
aux_dev = NULL;
mutex_unlock(&aux_idr_mutex);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index e52381c9d04ee..ceac9aaf4fe9c 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2629,11 +2629,11 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
{
int ret;
- port = drm_dp_get_validated_port_ref(mgr, port);
- if (!port)
+ if (slots < 0)
return false;
- if (slots < 0)
+ port = drm_dp_get_validated_port_ref(mgr, port);
+ if (!port)
return false;
if (port->vcpi.vcpi > 0) {
@@ -2648,6 +2648,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
if (ret) {
DRM_DEBUG_KMS("failed to init vcpi slots=%d max=63 ret=%d\n",
DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
+ drm_dp_put_port(port);
goto out;
}
DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n",
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 7ec4e3fbafd8c..ec6ea202cf5de 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -2126,7 +2126,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
DRM_INFO("failed to retrieve link info, disabling eDP\n");
cdv_intel_dp_encoder_destroy(encoder);
cdv_intel_dp_destroy(connector);
- goto err_priv;
+ goto err_connector;
} else {
DRM_DEBUG_KMS("DPCD: Rev=%x LN_Rate=%x LN_CNT=%x LN_DOWNSP=%x\n",
intel_dp->dpcd[0], intel_dp->dpcd[1],
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 32901c6fe3dfc..6d0c0405e736d 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -751,6 +751,7 @@ static int omap_dmm_probe(struct platform_device *dev)
&omap_dmm->refill_pa, GFP_KERNEL);
if (!omap_dmm->refill_va) {
dev_err(&dev->dev, "could not allocate refill memory\n");
+ ret = -ENOMEM;
goto fail;
}
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7ab1d1dc7cd73..352ae52be3418 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -2378,17 +2378,23 @@ static int tegra_sor_init(struct host1x_client *client)
if (err < 0) {
dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
err);
+ clk_disable_unprepare(sor->clk);
return err;
}
}
err = clk_prepare_enable(sor->clk_safe);
- if (err < 0)
+ if (err < 0) {
+ clk_disable_unprepare(sor->clk);
return err;
+ }
err = clk_prepare_enable(sor->clk_dp);
- if (err < 0)
+ if (err < 0) {
+ clk_disable_unprepare(sor->clk_safe);
+ clk_disable_unprepare(sor->clk);
return err;
+ }
return 0;
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index f98c1e1b1dbdc..58a753ef27175 100644
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -397,6 +397,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
},
.driver_data = (void *)&sipodev_desc
},
+ {
+ .ident = "Vero K147",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VERO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "K147"),
+ },
+ .driver_data = (void *)&sipodev_desc
+ },
{ } /* Terminate list */
};
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 88e48b3469164..3554443a609cb 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -389,7 +389,7 @@ static int ssi_add_controller(struct hsi_controller *ssi,
err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL);
if (err < 0)
- goto out_err;
+ return err;
ssi->id = err;
ssi->owner = THIS_MODULE;
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 5f612d694b331..671ddbc97e790 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -384,7 +384,7 @@ static int rockchip_saradc_resume(struct device *dev)
ret = clk_prepare_enable(info->clk);
if (ret)
- return ret;
+ clk_disable_unprepare(info->pclk);
return ret;
}
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index cfd225ed1c8da..01fcd715485c5 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -385,8 +385,8 @@ static irqreturn_t bmi160_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmi160_data *data = iio_priv(indio_dev);
- __le16 buf[16];
- /* 3 sens x 3 axis x __le16 + 3 x __le16 pad + 4 x __le16 tstamp */
+ __le16 buf[12];
+ /* 2 sens x 3 axis x __le16 + 2 x __le16 pad + 4 x __le16 tstamp */
int i, ret, j = 0, base = BMI160_REG_DATA_MAGN_XOUT_L;
__le16 sample;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index c3badf6343782..623fc4850af67 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -850,12 +850,12 @@ static int iio_buffer_update_demux(struct iio_dev *indio_dev,
indio_dev->masklength,
in_ind + 1);
while (in_ind != out_ind) {
- in_ind = find_next_bit(indio_dev->active_scan_mask,
- indio_dev->masklength,
- in_ind + 1);
length = iio_storage_bytes_for_si(indio_dev, in_ind);
/* Make sure we are aligned */
in_loc = roundup(in_loc, length) + length;
+ in_ind = find_next_bit(indio_dev->active_scan_mask,
+ indio_dev->masklength,
+ in_ind + 1);
}
length = iio_storage_bytes_for_si(indio_dev, in_ind);
out_loc = roundup(out_loc, length);
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index a6efa12613a26..f635c607b3091 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -197,6 +197,17 @@ struct rpr0521_data {
bool pxs_need_dis;
struct regmap *regmap;
+
+ /*
+ * Ensure correct naturally aligned timestamp.
+ * Note that the read will put garbage data into
+ * the padding but this should not be a problem
+ */
+ struct {
+ __le16 channels[3];
+ u8 garbage;
+ s64 ts __aligned(8);
+ } scan;
};
static IIO_CONST_ATTR(in_intensity_scale_available, RPR0521_ALS_SCALE_AVAIL);
@@ -452,8 +463,6 @@ static irqreturn_t rpr0521_trigger_consumer_handler(int irq, void *p)
struct rpr0521_data *data = iio_priv(indio_dev);
int err;
- u8 buffer[16]; /* 3 16-bit channels + padding + ts */
-
/* Use irq timestamp when reasonable. */
if (iio_trigger_using_own(indio_dev) && data->irq_timestamp) {
pf->timestamp = data->irq_timestamp;
@@ -464,11 +473,11 @@ static irqreturn_t rpr0521_trigger_consumer_handler(int irq, void *p)
pf->timestamp = iio_get_time_ns(indio_dev);
err = regmap_bulk_read(data->regmap, RPR0521_REG_PXS_DATA,
- &buffer,
+ data->scan.channels,
(3 * 2) + 1); /* 3 * 16-bit + (discarded) int clear reg. */
if (!err)
iio_push_to_buffers_with_timestamp(indio_dev,
- buffer, pf->timestamp);
+ &data->scan, pf->timestamp);
else
dev_err(&data->client->dev,
"Trigger consumer can't read from sensor.\n");
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index 619b963714c73..1799eebe4ecdb 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c
@@ -147,7 +147,14 @@ static irqreturn_t mpl3115_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mpl3115_data *data = iio_priv(indio_dev);
- u8 buffer[16]; /* 32-bit channel + 16-bit channel + padding + ts */
+ /*
+ * 32-bit channel + 16-bit channel + padding + ts
+ * Note that it is possible for only one of the first 2
+ * channels to be enabled. If that happens, the first element
+ * of the buffer may be either 16 or 32-bits. As such we cannot
+ * use a simple structure definition to express this data layout.
+ */
+ u8 buffer[16] __aligned(8);
int ret, pos = 0;
mutex_lock(&data->lock);
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 80a8eb7e5d6ec..3ddc556df809c 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1349,6 +1349,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info)) {
ret = PTR_ERR(cm_id_priv->timewait_info);
+ cm_id_priv->timewait_info = NULL;
goto out;
}
@@ -1836,6 +1837,7 @@ static int cm_req_handler(struct cm_work *work)
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info)) {
ret = PTR_ERR(cm_id_priv->timewait_info);
+ cm_id_priv->timewait_info = NULL;
goto destroy;
}
cm_id_priv->timewait_info->work.remote_id = req_msg->local_comm_id;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index ef9135aa392c1..ab218767bf05f 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1590,6 +1590,7 @@ int bnxt_re_query_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
goto out;
}
qp_attr->qp_state = __to_ib_qp_state(qplib_qp->state);
+ qp_attr->cur_qp_state = __to_ib_qp_state(qplib_qp->cur_qp_state);
qp_attr->en_sqd_async_notify = qplib_qp->en_sqd_async_notify ? 1 : 0;
qp_attr->qp_access_flags = __to_ib_access_flags(qplib_qp->access);
qp_attr->pkey_index = qplib_qp->pkey_index;
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 6b15508ce17e7..24d4c9d9a4eeb 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -906,6 +906,9 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
rhp = to_c4iw_dev(ibdev);
+ if (entries < 1 || entries > ibdev->attrs.max_cqe)
+ return ERR_PTR(-EINVAL);
+
if (vector >= rhp->rdev.lldi.nciq)
return ERR_PTR(-EINVAL);
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index a5694dec3f2ee..098653b8157ed 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -609,7 +609,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
entry->byte_len = MTHCA_ATOMIC_BYTE_LEN;
break;
default:
- entry->opcode = MTHCA_OPCODE_INVALID;
+ entry->opcode = 0xFF;
break;
}
} else {
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 5508afbf1c677..b487e1339c7fb 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -105,7 +105,6 @@ enum {
MTHCA_OPCODE_ATOMIC_CS = 0x11,
MTHCA_OPCODE_ATOMIC_FA = 0x12,
MTHCA_OPCODE_BIND_MW = 0x18,
- MTHCA_OPCODE_INVALID = 0xff
};
enum {
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index e6785b1ea85fc..693884160f001 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -664,7 +664,8 @@ next_wqe:
}
if (unlikely(qp_type(qp) == IB_QPT_RC &&
- qp->req.psn > (qp->comp.psn + RXE_MAX_UNACKED_PSNS))) {
+ psn_compare(qp->req.psn, (qp->comp.psn +
+ RXE_MAX_UNACKED_PSNS)) > 0)) {
qp->req.wait_psn = 1;
goto exit;
}
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 0993b3f12df6a..149f4045f0f15 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -196,6 +196,7 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
"changed: [r%d c%d]: byte %02x\n",
row, col, new_state);
+ input_event(idev, EV_MSC, MSC_SCAN, pos);
input_report_key(idev, keycodes[pos],
new_state);
}
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 5480f1a5658ee..a42a75a53a113 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -199,12 +199,8 @@ static int omap4_keypad_open(struct input_dev *input)
return 0;
}
-static void omap4_keypad_close(struct input_dev *input)
+static void omap4_keypad_stop(struct omap4_keypad *keypad_data)
{
- struct omap4_keypad *keypad_data = input_get_drvdata(input);
-
- disable_irq(keypad_data->irq);
-
/* Disable interrupts and wake-up events */
kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
OMAP4_VAL_IRQDISABLE);
@@ -213,7 +209,15 @@ static void omap4_keypad_close(struct input_dev *input)
/* clear pending interrupts */
kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
+}
+
+static void omap4_keypad_close(struct input_dev *input)
+{
+ struct omap4_keypad *keypad_data;
+ keypad_data = input_get_drvdata(input);
+ disable_irq(keypad_data->irq);
+ omap4_keypad_stop(keypad_data);
enable_irq(keypad_data->irq);
pm_runtime_put_sync(input->dev.parent);
@@ -236,13 +240,37 @@ static int omap4_keypad_parse_dt(struct device *dev,
return 0;
}
+static int omap4_keypad_check_revision(struct device *dev,
+ struct omap4_keypad *keypad_data)
+{
+ unsigned int rev;
+
+ rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION);
+ rev &= 0x03 << 30;
+ rev >>= 30;
+ switch (rev) {
+ case KBD_REVISION_OMAP4:
+ keypad_data->reg_offset = 0x00;
+ keypad_data->irqreg_offset = 0x00;
+ break;
+ case KBD_REVISION_OMAP5:
+ keypad_data->reg_offset = 0x10;
+ keypad_data->irqreg_offset = 0x0c;
+ break;
+ default:
+ dev_err(dev, "Keypad reports unsupported revision %d", rev);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int omap4_keypad_probe(struct platform_device *pdev)
{
struct omap4_keypad *keypad_data;
struct input_dev *input_dev;
struct resource *res;
unsigned int max_keys;
- int rev;
int irq;
int error;
@@ -282,41 +310,33 @@ static int omap4_keypad_probe(struct platform_device *pdev)
goto err_release_mem;
}
+ pm_runtime_enable(&pdev->dev);
/*
* Enable clocks for the keypad module so that we can read
* revision register.
*/
- pm_runtime_enable(&pdev->dev);
error = pm_runtime_get_sync(&pdev->dev);
if (error) {
dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n");
- goto err_unmap;
- }
- rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION);
- rev &= 0x03 << 30;
- rev >>= 30;
- switch (rev) {
- case KBD_REVISION_OMAP4:
- keypad_data->reg_offset = 0x00;
- keypad_data->irqreg_offset = 0x00;
- break;
- case KBD_REVISION_OMAP5:
- keypad_data->reg_offset = 0x10;
- keypad_data->irqreg_offset = 0x0c;
- break;
- default:
- dev_err(&pdev->dev,
- "Keypad reports unsupported revision %d", rev);
- error = -EINVAL;
- goto err_pm_put_sync;
+ pm_runtime_put_noidle(&pdev->dev);
+ } else {
+ error = omap4_keypad_check_revision(&pdev->dev,
+ keypad_data);
+ if (!error) {
+ /* Ensure device does not raise interrupts */
+ omap4_keypad_stop(keypad_data);
+ }
+ pm_runtime_put_sync(&pdev->dev);
}
+ if (error)
+ goto err_pm_disable;
/* input device allocation */
keypad_data->input = input_dev = input_allocate_device();
if (!input_dev) {
error = -ENOMEM;
- goto err_pm_put_sync;
+ goto err_pm_disable;
}
input_dev->name = pdev->name;
@@ -361,28 +381,25 @@ static int omap4_keypad_probe(struct platform_device *pdev)
goto err_free_keymap;
}
- device_init_wakeup(&pdev->dev, true);
- pm_runtime_put_sync(&pdev->dev);
-
error = input_register_device(keypad_data->input);
if (error < 0) {
dev_err(&pdev->dev, "failed to register input device\n");
- goto err_pm_disable;
+ goto err_free_irq;
}
+ device_init_wakeup(&pdev->dev, true);
platform_set_drvdata(pdev, keypad_data);
+
return 0;
-err_pm_disable:
- pm_runtime_disable(&pdev->dev);
+err_free_irq:
free_irq(keypad_data->irq, keypad_data);
err_free_keymap:
kfree(keypad_data->keymap);
err_free_input:
input_free_device(input_dev);
-err_pm_put_sync:
- pm_runtime_put_sync(&pdev->dev);
-err_unmap:
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
iounmap(keypad_data->base);
err_release_mem:
release_mem_region(res->start, resource_size(res));
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index 23c191a2a0715..cf4d507efaf6d 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -571,12 +571,15 @@ static int cm109_input_open(struct input_dev *idev)
dev->ctl_data->byte[HID_OR2] = dev->keybit;
dev->ctl_data->byte[HID_OR3] = 0x00;
+ dev->ctl_urb_pending = 1;
error = usb_submit_urb(dev->urb_ctl, GFP_KERNEL);
- if (error)
+ if (error) {
+ dev->ctl_urb_pending = 0;
dev_err(&dev->intf->dev, "%s: usb_submit_urb (urb_ctl) failed %d\n",
__func__, error);
- else
+ } else {
dev->open = 1;
+ }
mutex_unlock(&dev->pm_mutex);
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 016397850b1b0..9c1f10491ab1a 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -573,7 +573,7 @@ static int cyapa_pip_retrieve_data_structure(struct cyapa *cyapa,
memset(&cmd, 0, sizeof(cmd));
put_unaligned_le16(PIP_OUTPUT_REPORT_ADDR, &cmd.head.addr);
- put_unaligned_le16(sizeof(cmd), &cmd.head.length - 2);
+ put_unaligned_le16(sizeof(cmd) - 2, &cmd.head.length);
cmd.head.report_id = PIP_APP_CMD_REPORT_ID;
cmd.head.cmd_code = PIP_RETRIEVE_DATA_STRUCTURE;
put_unaligned_le16(read_offset, &cmd.read_offset);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index adb8b23a63934..b256e3006a6fb 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -615,6 +615,48 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
},
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+ },
+ },
{
/* Advent 4211 */
.matches = {
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a2f45aefce08a..b536768234b7c 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -35,6 +35,7 @@
#include <linux/regulator/consumer.h>
#include <linux/module.h>
#include <asm/irq.h>
+#include <asm/unaligned.h>
/*
* This code has been heavily tested on a Nokia 770, and lightly
@@ -199,6 +200,26 @@ struct ads7846 {
#define REF_ON (READ_12BIT_DFR(x, 1, 1))
#define REF_OFF (READ_12BIT_DFR(y, 0, 0))
+static int get_pendown_state(struct ads7846 *ts)
+{
+ if (ts->get_pendown_state)
+ return ts->get_pendown_state();
+
+ return !gpio_get_value(ts->gpio_pendown);
+}
+
+static void ads7846_report_pen_up(struct ads7846 *ts)
+{
+ struct input_dev *input = ts->input;
+
+ input_report_key(input, BTN_TOUCH, 0);
+ input_report_abs(input, ABS_PRESSURE, 0);
+ input_sync(input);
+
+ ts->pendown = false;
+ dev_vdbg(&ts->spi->dev, "UP\n");
+}
+
/* Must be called with ts->lock held */
static void ads7846_stop(struct ads7846 *ts)
{
@@ -215,6 +236,10 @@ static void ads7846_stop(struct ads7846 *ts)
static void ads7846_restart(struct ads7846 *ts)
{
if (!ts->disabled && !ts->suspended) {
+ /* Check if pen was released since last stop */
+ if (ts->pendown && !get_pendown_state(ts))
+ ads7846_report_pen_up(ts);
+
/* Tell IRQ thread that it may poll the device. */
ts->stopped = false;
mb();
@@ -410,7 +435,7 @@ static int ads7845_read12_ser(struct device *dev, unsigned command)
if (status == 0) {
/* BE12 value, then padding */
- status = be16_to_cpu(*((u16 *)&req->sample[1]));
+ status = get_unaligned_be16(&req->sample[1]);
status = status >> 3;
status &= 0x0fff;
}
@@ -605,14 +630,6 @@ static const struct attribute_group ads784x_attr_group = {
/*--------------------------------------------------------------------------*/
-static int get_pendown_state(struct ads7846 *ts)
-{
- if (ts->get_pendown_state)
- return ts->get_pendown_state();
-
- return !gpio_get_value(ts->gpio_pendown);
-}
-
static void null_wait_for_sync(void)
{
}
@@ -785,10 +802,11 @@ static void ads7846_report_state(struct ads7846 *ts)
/* compute touch pressure resistance using equation #2 */
Rt = z2;
Rt -= z1;
- Rt *= x;
Rt *= ts->x_plate_ohms;
+ Rt = DIV_ROUND_CLOSEST(Rt, 16);
+ Rt *= x;
Rt /= z1;
- Rt = (Rt + 2047) >> 12;
+ Rt = DIV_ROUND_CLOSEST(Rt, 256);
} else {
Rt = 0;
}
@@ -871,16 +889,8 @@ static irqreturn_t ads7846_irq(int irq, void *handle)
msecs_to_jiffies(TS_POLL_PERIOD));
}
- if (ts->pendown && !ts->stopped) {
- struct input_dev *input = ts->input;
-
- input_report_key(input, BTN_TOUCH, 0);
- input_report_abs(input, ABS_PRESSURE, 0);
- input_sync(input);
-
- ts->pendown = false;
- dev_vdbg(&ts->spi->dev, "UP\n");
- }
+ if (ts->pendown && !ts->stopped)
+ ads7846_report_pen_up(ts);
return IRQ_HANDLED;
}
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 777dd5b159d39..87f5722a67829 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -101,6 +101,18 @@ static const struct dmi_system_id rotated_screen[] = {
DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
},
},
+ {
+ .ident = "Teclast X98 Pro",
+ .matches = {
+ /*
+ * Only match BIOS date, because the manufacturers
+ * BIOS does not report the board name at all
+ * (sometimes)...
+ */
+ DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
+ },
+ },
{
.ident = "WinBook TW100",
.matches = {
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 63d980995d17d..ac431697ebe1c 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -165,8 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
return 0;
err_sgi:
- while (--i >= 0)
- irq_domain_free_irqs_parent(domain, virq, i);
+ irq_domain_free_irqs_parent(domain, virq, i - 1);
alpine_msix_free_sgi(priv, sgi, nr_irqs);
return err;
}
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index ca948155191ac..469453e106d14 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1574,6 +1574,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para
if (!argc) {
DMWARN("Empty message received.");
+ r = -EINVAL;
goto out_argv;
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 777343cff5f1e..78d4e7347e2f3 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1295,12 +1295,6 @@ void dm_table_event_callback(struct dm_table *t,
void dm_table_event(struct dm_table *t)
{
- /*
- * You can no longer call dm_table_event() from interrupt
- * context, use a bottom half instead.
- */
- BUG_ON(in_interrupt());
-
mutex_lock(&_event_lock);
if (t->event_fn)
t->event_fn(t->event_context);
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 035d5ec8e677f..71a196acdac15 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -659,9 +659,27 @@ out:
* Takes the lock on the TOKEN lock resource so no other
* node can communicate while the operation is underway.
*/
-static int lock_token(struct md_cluster_info *cinfo, bool mddev_locked)
+static int lock_token(struct md_cluster_info *cinfo)
{
- int error, set_bit = 0;
+ int error;
+
+ error = dlm_lock_sync(cinfo->token_lockres, DLM_LOCK_EX);
+ if (error) {
+ pr_err("md-cluster(%s:%d): failed to get EX on TOKEN (%d)\n",
+ __func__, __LINE__, error);
+ } else {
+ /* Lock the receive sequence */
+ mutex_lock(&cinfo->recv_mutex);
+ }
+ return error;
+}
+
+/* lock_comm()
+ * Sets the MD_CLUSTER_SEND_LOCK bit to lock the send channel.
+ */
+static int lock_comm(struct md_cluster_info *cinfo, bool mddev_locked)
+{
+ int rv, set_bit = 0;
struct mddev *mddev = cinfo->mddev;
/*
@@ -672,34 +690,19 @@ static int lock_token(struct md_cluster_info *cinfo, bool mddev_locked)
*/
if (mddev_locked && !test_bit(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD,
&cinfo->state)) {
- error = test_and_set_bit_lock(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD,
+ rv = test_and_set_bit_lock(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD,
&cinfo->state);
- WARN_ON_ONCE(error);
+ WARN_ON_ONCE(rv);
md_wakeup_thread(mddev->thread);
set_bit = 1;
}
- error = dlm_lock_sync(cinfo->token_lockres, DLM_LOCK_EX);
- if (set_bit)
- clear_bit_unlock(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD, &cinfo->state);
- if (error)
- pr_err("md-cluster(%s:%d): failed to get EX on TOKEN (%d)\n",
- __func__, __LINE__, error);
-
- /* Lock the receive sequence */
- mutex_lock(&cinfo->recv_mutex);
- return error;
-}
-
-/* lock_comm()
- * Sets the MD_CLUSTER_SEND_LOCK bit to lock the send channel.
- */
-static int lock_comm(struct md_cluster_info *cinfo, bool mddev_locked)
-{
wait_event(cinfo->wait,
!test_and_set_bit(MD_CLUSTER_SEND_LOCK, &cinfo->state));
-
- return lock_token(cinfo, mddev_locked);
+ rv = lock_token(cinfo);
+ if (set_bit)
+ clear_bit_unlock(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD, &cinfo->state);
+ return rv;
}
static void unlock_comm(struct md_cluster_info *cinfo)
@@ -779,9 +782,11 @@ static int sendmsg(struct md_cluster_info *cinfo, struct cluster_msg *cmsg,
{
int ret;
- lock_comm(cinfo, mddev_locked);
- ret = __sendmsg(cinfo, cmsg);
- unlock_comm(cinfo);
+ ret = lock_comm(cinfo, mddev_locked);
+ if (!ret) {
+ ret = __sendmsg(cinfo, cmsg);
+ unlock_comm(cinfo);
+ }
return ret;
}
@@ -1053,7 +1058,7 @@ static int metadata_update_start(struct mddev *mddev)
return 0;
}
- ret = lock_token(cinfo, 1);
+ ret = lock_token(cinfo);
clear_bit_unlock(MD_CLUSTER_HOLDING_MUTEX_FOR_RECVD, &cinfo->state);
return ret;
}
@@ -1171,7 +1176,10 @@ static void update_size(struct mddev *mddev, sector_t old_dev_sectors)
int raid_slot = -1;
md_update_sb(mddev, 1);
- lock_comm(cinfo, 1);
+ if (lock_comm(cinfo, 1)) {
+ pr_err("%s: lock_comm failed\n", __func__);
+ return;
+ }
memset(&cmsg, 0, sizeof(cmsg));
cmsg.type = cpu_to_le32(METADATA_UPDATED);
@@ -1310,7 +1318,8 @@ static int add_new_disk(struct mddev *mddev, struct md_rdev *rdev)
cmsg.type = cpu_to_le32(NEWDISK);
memcpy(cmsg.uuid, uuid, 16);
cmsg.raid_slot = cpu_to_le32(rdev->desc_nr);
- lock_comm(cinfo, 1);
+ if (lock_comm(cinfo, 1))
+ return -EAGAIN;
ret = __sendmsg(cinfo, &cmsg);
if (ret) {
unlock_comm(cinfo);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 702a7d2c7e1ef..bda2dba8433a3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6537,8 +6537,10 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
goto busy;
kick_rdev:
- if (mddev_is_clustered(mddev))
- md_cluster_ops->remove_disk(mddev, rdev);
+ if (mddev_is_clustered(mddev)) {
+ if (md_cluster_ops->remove_disk(mddev, rdev))
+ goto busy;
+ }
md_kick_rdev_from_array(rdev);
set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags);
@@ -7187,8 +7189,11 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
err = -EBUSY;
goto out;
}
- WARN_ON_ONCE(test_bit(MD_CLOSING, &mddev->flags));
- set_bit(MD_CLOSING, &mddev->flags);
+ if (test_and_set_bit(MD_CLOSING, &mddev->flags)) {
+ mutex_unlock(&mddev->open_mutex);
+ err = -EBUSY;
+ goto out;
+ }
did_set_md_closing = true;
mutex_unlock(&mddev->open_mutex);
sync_blockdev(bdev);
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index affde1426b7a2..15e895c9f2e0b 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -1180,12 +1180,15 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
rc = dvb_create_media_graph(&client->adapter, true);
if (rc < 0) {
pr_err("dvb_create_media_graph failed %d\n", rc);
- goto client_error;
+ goto media_graph_error;
}
pr_info("DVB interface registered.\n");
return 0;
+media_graph_error:
+ smsdvb_debugfs_release(client);
+
client_error:
dvb_unregister_frontend(&client->frontend);
diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c
index bf0e821a2b933..5cd09501ca7df 100644
--- a/drivers/media/i2c/max2175.c
+++ b/drivers/media/i2c/max2175.c
@@ -511,7 +511,7 @@ static void max2175_set_bbfilter(struct max2175 *ctx)
}
}
-static bool max2175_set_csm_mode(struct max2175 *ctx,
+static int max2175_set_csm_mode(struct max2175 *ctx,
enum max2175_csm_mode new_mode)
{
int ret = max2175_poll_csm_ready(ctx);
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
index f33c0de3e8490..019bbc18cede6 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
@@ -184,7 +184,7 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
struct spi_master *master;
struct netup_spi *nspi;
- master = spi_alloc_master(&ndev->pci_dev->dev,
+ master = devm_spi_alloc_master(&ndev->pci_dev->dev,
sizeof(struct netup_spi));
if (!master) {
dev_err(&ndev->pci_dev->dev,
@@ -217,6 +217,7 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
ndev->pci_slot,
ndev->pci_func);
if (!spi_new_device(master, &netup_spi_board)) {
+ spi_unregister_master(master);
ndev->spi = NULL;
dev_err(&ndev->pci_dev->dev,
"%s(): unable to create SPI device\n", __func__);
@@ -235,13 +236,13 @@ void netup_spi_release(struct netup_unidvb_dev *ndev)
if (!spi)
return;
+ spi_unregister_master(spi->master);
spin_lock_irqsave(&spi->lock, flags);
reg = readw(&spi->regs->control_stat);
writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);
reg = readw(&spi->regs->control_stat);
writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat);
spin_unlock_irqrestore(&spi->lock, flags);
- spi_unregister_master(spi->master);
ndev->spi = NULL;
}
diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 930218cc2de19..2e7bd82282caa 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -652,16 +652,17 @@ static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *
struct mxb *mxb = (struct mxb *)dev->ext_priv;
DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
- if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index)) {
- if (mxb->cur_audinput != a->index) {
- mxb->cur_audinput = a->index;
- tea6420_route(mxb, a->index);
- if (mxb->cur_audinput == 0)
- mxb_update_audmode(mxb);
- }
- return 0;
+ if (a->index >= 32 ||
+ !(mxb_inputs[mxb->cur_input].audioset & (1 << a->index)))
+ return -EINVAL;
+
+ if (mxb->cur_audinput != a->index) {
+ mxb->cur_audinput = a->index;
+ tea6420_route(mxb, a->index);
+ if (mxb->cur_audinput == 0)
+ mxb_update_audmode(mxb);
}
- return -EINVAL;
+ return 0;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c
index 81be1b8df7584..0cbb3ee96e1e8 100644
--- a/drivers/media/pci/solo6x10/solo6x10-g723.c
+++ b/drivers/media/pci/solo6x10/solo6x10-g723.c
@@ -401,7 +401,7 @@ int solo_g723_init(struct solo_dev *solo_dev)
ret = snd_ctl_add(card, snd_ctl_new1(&kctl, solo_dev));
if (ret < 0)
- return ret;
+ goto snd_error;
ret = solo_snd_pcm_init(solo_dev);
if (ret < 0)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 79ca03ac449c3..3f64119e8c082 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -103,6 +103,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev)
{
pm_runtime_disable(dev->pm.dev);
+ put_device(dev->pm.larbvdec);
}
void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index 97f367b446c41..bc026a7116ece 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -132,6 +132,8 @@ static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id)
} else if (status & REG_RXINT_RPEI_EN) {
ir_raw_event_set_idle(ir->rc, true);
ir_raw_event_handle(ir->rc);
+ } else {
+ ir_raw_event_handle(ir->rc);
}
spin_unlock(&ir->ir_lock);
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 87582be4a39d2..66543518938b6 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -2140,6 +2140,7 @@ out:
input_unregister_device(gspca_dev->input_dev);
#endif
v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
+ v4l2_device_unregister(&gspca_dev->v4l2_dev);
kfree(gspca_dev->usb_buf);
kfree(gspca_dev);
return ret;
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index a097d3dbc141f..9ca5e0c101b67 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -1250,7 +1250,7 @@ static int msi2500_probe(struct usb_interface *intf,
}
dev->master = master;
- master->bus_num = 0;
+ master->bus_num = -1;
master->num_chipselect = 1;
master->transfer_one_message = msi2500_transfer_one_message;
spi_master_set_devdata(master, dev);
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index b1564cacd19e1..20ae8652adf44 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -469,7 +469,6 @@ static void memstick_check(struct work_struct *work)
host->card = card;
if (device_register(&card->dev)) {
put_device(&card->dev);
- kfree(host->card);
host->card = NULL;
}
} else
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index d5cfb503b9d69..2539984c1db1c 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -762,8 +762,10 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto error3;
dev->mmio = pci_ioremap_bar(pdev, 0);
- if (!dev->mmio)
+ if (!dev->mmio) {
+ error = -ENOMEM;
goto error4;
+ }
dev->irq = pdev->irq;
spin_lock_init(&dev->irq_lock);
@@ -790,12 +792,14 @@ static int r592_probe(struct pci_dev *pdev, const struct pci_device_id *id)
&dev->dummy_dma_page_physical_address, GFP_KERNEL);
r592_stop_dma(dev , 0);
- if (request_irq(dev->irq, &r592_irq, IRQF_SHARED,
- DRV_NAME, dev))
+ error = request_irq(dev->irq, &r592_irq, IRQF_SHARED,
+ DRV_NAME, dev);
+ if (error)
goto error6;
r592_update_card_detect(dev);
- if (memstick_add_host(host))
+ error = memstick_add_host(host);
+ if (error)
goto error7;
message("driver successfully loaded");
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index 04fd845de05fb..67b71c476c5b4 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -228,7 +228,7 @@ static int mtdpart_setup_real(char *s)
struct cmdline_mtd_partition *this_mtd;
struct mtd_partition *parts;
int mtd_id_len, num_parts;
- char *p, *mtd_id, *semicol;
+ char *p, *mtd_id, *semicol, *open_parenth;
/*
* Replace the first ';' by a NULL char so strrchr can work
@@ -238,6 +238,14 @@ static int mtdpart_setup_real(char *s)
if (semicol)
*semicol = '\0';
+ /*
+ * make sure that part-names with ":" will not be handled as
+ * part of the mtd-id with an ":"
+ */
+ open_parenth = strchr(s, '(');
+ if (open_parenth)
+ *open_parenth = '\0';
+
mtd_id = s;
/*
@@ -247,6 +255,10 @@ static int mtdpart_setup_real(char *s)
*/
p = strrchr(s, ':');
+ /* Restore the '(' now. */
+ if (open_parenth)
+ *open_parenth = '(';
+
/* Restore the ';' now. */
if (semicol)
*semicol = ';';
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 5f64deec9f6c1..26b3072daabd6 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -393,8 +393,13 @@ static int softing_netdev_open(struct net_device *ndev)
/* check or determine and set bittime */
ret = open_candev(ndev);
- if (!ret)
- ret = softing_startstop(ndev, 1);
+ if (ret)
+ return ret;
+
+ ret = softing_startstop(ndev, 1);
+ if (ret < 0)
+ close_candev(ndev);
+
return ret;
}
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index c458b81ba63af..d249a4309da2f 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -847,13 +847,13 @@ static int emac_probe(struct platform_device *pdev)
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = clk_prepare_enable(db->clk);
if (ret) {
dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = sunxi_sram_claim(&pdev->dev);
@@ -910,6 +910,8 @@ out_release_sram:
sunxi_sram_release(&pdev->dev);
out_clk_disable_unprepare:
clk_disable_unprepare(db->clk);
+out_dispose_mapping:
+ irq_dispose_mapping(ndev->irq);
out_iounmap:
iounmap(db->membase);
out:
@@ -928,6 +930,7 @@ static int emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
sunxi_sram_release(&pdev->dev);
clk_disable_unprepare(db->clk);
+ irq_dispose_mapping(ndev->irq);
iounmap(db->membase);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 8bfa2523e2533..5855ffec49528 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3593,8 +3593,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
err = register_netdev(dev);
- if (err)
+ if (err) {
+ bcmgenet_mii_exit(dev);
goto err;
+ }
return err;
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 1eccdbaa9a515..ec1c14e3eace6 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -216,7 +216,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0fb85d71c11b5..b8eb622743ce0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1389,8 +1389,10 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
priv->port_stats.tx_timeout++;
- en_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+ en_dbg(DRV, priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+ }
}
@@ -1744,6 +1746,7 @@ int mlx4_en_start_port(struct net_device *dev)
mlx4_en_deactivate_cq(priv, cq);
goto tx_err;
}
+ clear_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &tx_ring->state);
if (t != TX_XDP) {
tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
tx_ring->recycle_ring = NULL;
@@ -1839,6 +1842,7 @@ int mlx4_en_start_port(struct net_device *dev)
local_bh_enable();
}
+ clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -2009,7 +2013,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
static void mlx4_en_restart(struct work_struct *work)
{
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- watchdog_task);
+ restart_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
@@ -2388,7 +2392,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
mutex_lock(&mdev->state_lock);
if (!mdev->device_up) {
- /* NIC is probably restarting - let watchdog task reset
+ /* NIC is probably restarting - let restart task reset
* the port */
en_dbg(DRV, priv, "Change MTU called with card down!?\n");
} else {
@@ -2397,7 +2401,9 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (err) {
en_err(priv, "Failed restarting port:%d\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+ &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
mutex_unlock(&mdev->state_lock);
@@ -2883,7 +2889,8 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
if (err) {
en_err(priv, "Failed starting port %d for XDP change\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
@@ -3284,7 +3291,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
- INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+ INIT_WORK(&priv->restart_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 777e22d42c0f0..9a561d6947842 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -385,6 +385,35 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
+static void mlx4_en_handle_err_cqe(struct mlx4_en_priv *priv, struct mlx4_err_cqe *err_cqe,
+ u16 cqe_index, struct mlx4_en_tx_ring *ring)
+{
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_tx_info *tx_info;
+ struct mlx4_en_tx_desc *tx_desc;
+ u16 wqe_index;
+ int desc_size;
+
+ en_err(priv, "CQE error - cqn 0x%x, ci 0x%x, vendor syndrome: 0x%x syndrome: 0x%x\n",
+ ring->sp_cqn, cqe_index, err_cqe->vendor_err_syndrome, err_cqe->syndrome);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe, sizeof(*err_cqe),
+ false);
+
+ wqe_index = be16_to_cpu(err_cqe->wqe_index) & ring->size_mask;
+ tx_info = &ring->tx_info[wqe_index];
+ desc_size = tx_info->nr_txbb << LOG_TXBB_SIZE;
+ en_err(priv, "Related WQE - qpn 0x%x, wqe index 0x%x, wqe size 0x%x\n", ring->qpn,
+ wqe_index, desc_size);
+ tx_desc = ring->buf + (wqe_index << LOG_TXBB_SIZE);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, tx_desc, desc_size, false);
+
+ if (test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+ return;
+
+ en_err(priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+}
+
bool mlx4_en_process_tx_cq(struct net_device *dev,
struct mlx4_en_cq *cq, int napi_budget)
{
@@ -431,13 +460,10 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
dma_rmb();
if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==
- MLX4_CQE_OPCODE_ERROR)) {
- struct mlx4_err_cqe *cqe_err = (struct mlx4_err_cqe *)cqe;
-
- en_err(priv, "CQE error - vendor syndrome: 0x%x syndrome: 0x%x\n",
- cqe_err->vendor_err_syndrome,
- cqe_err->syndrome);
- }
+ MLX4_CQE_OPCODE_ERROR))
+ if (!test_and_set_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &ring->state))
+ mlx4_en_handle_err_cqe(priv, (struct mlx4_err_cqe *)cqe, index,
+ ring);
/* Skip over last polled CQE */
new_index = be16_to_cpu(cqe->wqe_index) & size_mask;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index bdd87438a354f..da0cab487da49 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -267,6 +267,10 @@ struct mlx4_en_page_cache {
} buf[MLX4_EN_CACHE_SIZE];
};
+enum {
+ MLX4_EN_TX_RING_STATE_RECOVERING,
+};
+
struct mlx4_en_priv;
struct mlx4_en_tx_ring {
@@ -313,6 +317,7 @@ struct mlx4_en_tx_ring {
* Only queue_stopped might be used if BQL is not properly working.
*/
unsigned long queue_stopped;
+ unsigned long state;
struct mlx4_hwq_resources sp_wqres;
struct mlx4_qp sp_qp;
struct mlx4_qp_context sp_context;
@@ -525,6 +530,10 @@ struct mlx4_en_stats_bitmap {
struct mutex mutex; /* for mutual access to stats bitmap */
};
+enum {
+ MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -590,7 +599,7 @@ struct mlx4_en_priv {
struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
struct mlx4_qp drop_qp;
struct work_struct rx_mode_task;
- struct work_struct watchdog_task;
+ struct work_struct restart_task;
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
@@ -637,6 +646,7 @@ struct mlx4_en_priv {
u32 pflags;
u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
u8 rss_hash_fn;
+ unsigned long state;
};
enum mlx4_en_wol {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 1ac0e173da12c..049d9d19c66d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -51,6 +51,7 @@
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
+#include <linux/version.h>
#include <net/devlink.h>
#include "mlx5_core.h"
#include "fs_core.h"
@@ -204,7 +205,10 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
strncat(string, ",", remaining_size);
remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
- strncat(string, DRIVER_VERSION, remaining_size);
+
+ snprintf(string + strlen(string), remaining_size, "%u.%u.%u",
+ (u8)((LINUX_VERSION_CODE >> 16) & 0xff), (u8)((LINUX_VERSION_CODE >> 8) & 0xff),
+ (u16)(LINUX_VERSION_CODE & 0xffff));
/*Send the command*/
MLX5_SET(set_driver_version_in, in, opcode,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1b5f7d57b6f8f..6684a4cb8b88b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2511,6 +2511,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
qlcnic_sriov_vf_register_map(ahw);
break;
default:
+ err = -EINVAL;
goto err_out_free_hw_res;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index d71d3c1c85eed..7521ef5383f16 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -30,7 +30,6 @@
#define PRG_ETH0_RGMII_MODE BIT(0)
/* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
-#define PRG_ETH0_CLK_M250_SEL_SHIFT 4
#define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4)
#define PRG_ETH0_TXDLY_SHIFT 5
@@ -121,8 +120,9 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
init.num_parents = MUX_CLK_NUM_PARENTS;
dwmac->m250_mux.reg = dwmac->regs + PRG_ETH0;
- dwmac->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
- dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+ dwmac->m250_mux.shift = __ffs(PRG_ETH0_CLK_M250_SEL_MASK);
+ dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK >>
+ dwmac->m250_mux.shift;
dwmac->m250_mux.flags = 0;
dwmac->m250_mux.table = NULL;
dwmac->m250_mux.hw.init = &init;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index b4c8e673fe256..d5ebaf62d12fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1428,6 +1428,19 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv, u32 queue)
stmmac_free_tx_buffer(priv, queue, i);
}
+/**
+ * stmmac_free_tx_skbufs - free TX skb buffers
+ * @priv: private structure
+ */
+static void stmmac_free_tx_skbufs(struct stmmac_priv *priv)
+{
+ u32 tx_queue_cnt = priv->plat->tx_queues_to_use;
+ u32 queue;
+
+ for (queue = 0; queue < tx_queue_cnt; queue++)
+ dma_free_tx_skbufs(priv, queue);
+}
+
/**
* free_dma_rx_desc_resources - free RX dma desc resources
* @priv: private structure
@@ -2692,9 +2705,6 @@ static int stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (priv->eee_enabled)
- del_timer_sync(&priv->eee_ctrl_timer);
-
/* Stop and disconnect the PHY */
if (dev->phydev) {
phy_stop(dev->phydev);
@@ -2714,6 +2724,11 @@ static int stmmac_release(struct net_device *dev)
if (priv->lpi_irq > 0)
free_irq(priv->lpi_irq, dev);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA and clear the descriptors */
stmmac_stop_all_dma(priv);
@@ -4405,6 +4420,11 @@ int stmmac_suspend(struct device *dev)
stmmac_disable_all_queues(priv);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA */
stmmac_stop_all_dma(priv);
@@ -4503,6 +4523,7 @@ int stmmac_resume(struct device *dev)
*/
priv->mss = 0;
+ stmmac_free_tx_skbufs(priv);
stmmac_clear_descriptors(priv);
stmmac_hw_setup(ndev, false);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 82efa5bbf568b..94a9add2fc878 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3184,6 +3184,9 @@ static void vxlan_config_apply(struct net_device *dev,
dev->gso_max_segs = lowerdev->gso_max_segs;
needed_headroom = lowerdev->hard_header_len;
+ needed_headroom += lowerdev->needed_headroom;
+
+ dev->needed_tailroom = lowerdev->needed_tailroom;
max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
VXLAN_HEADROOM);
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index c64a03f164c0f..16d5fe6d1e2e4 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -1019,6 +1019,8 @@ static int ath10k_usb_probe(struct usb_interface *interface,
ar_usb = ath10k_usb_priv(ar);
ret = ath10k_usb_create(ar, interface);
+ if (ret)
+ goto err;
ar_usb->ar = ar;
ar->dev_id = product_id;
@@ -1030,7 +1032,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
ret = ath10k_core_register(ar, chip_id);
if (ret) {
ath10k_warn(ar, "failed to register driver core: %d\n", ret);
- goto err;
+ goto err_usb_destroy;
}
/* TODO: remove this once USB support is fully implemented */
@@ -1038,6 +1040,9 @@ static int ath10k_usb_probe(struct usb_interface *interface,
return 0;
+err_usb_destroy:
+ ath10k_usb_destroy(ar);
+
err:
ath10k_core_destroy(ar);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ec2ecdd1cc4ec..9aab9a0269548 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2654,7 +2654,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* this would be a mac80211 bug ... but don't crash */
if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
- return -EINVAL;
+ return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL;
/*
* If we are in a STA removal flow and in DQA mode:
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 8a074a516fb26..910edd034fe3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1927,18 +1927,36 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
void *buf, int dwords)
{
unsigned long flags;
- int offs, ret = 0;
+ int offs = 0;
u32 *vals = buf;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
- iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
- iwl_trans_release_nic_access(trans, &flags);
- } else {
- ret = -EBUSY;
+ while (offs < dwords) {
+ /* limit the time we spin here under lock to 1/2s */
+ ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+
+ if (iwl_trans_grab_nic_access(trans, &flags)) {
+ iwl_write32(trans, HBUS_TARG_MEM_RADDR,
+ addr + 4 * offs);
+
+ while (offs < dwords) {
+ vals[offs] = iwl_read32(trans,
+ HBUS_TARG_MEM_RDAT);
+ offs++;
+
+ /* calling ktime_get is expensive so
+ * do it once in 128 reads
+ */
+ if (offs % 128 == 0 && ktime_after(ktime_get(),
+ timeout))
+ break;
+ }
+ iwl_trans_release_nic_access(trans, &flags);
+ } else {
+ return -EBUSY;
+ }
}
- return ret;
+
+ return 0;
}
static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 5a64674a5c8da..74a313e6d98f2 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1237,13 +1237,6 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb->len < ETH_HLEN)
goto drop;
- ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0);
- if (!ctx)
- goto busy;
-
- memset(ctx->buf, 0, BULK_BUF_SIZE);
- buf = ctx->buf->data;
-
tx_control = 0;
err = orinoco_process_xmit_skb(skb, dev, priv, &tx_control,
@@ -1251,6 +1244,13 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
if (err)
goto drop;
+ ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0);
+ if (!ctx)
+ goto drop;
+
+ memset(ctx->buf, 0, BULK_BUF_SIZE);
+ buf = ctx->buf->data;
+
{
__le16 *tx_cntl = (__le16 *)buf;
*tx_cntl = cpu_to_le16(tx_control);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index ee40b739b2897..cd668e5427d07 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1447,6 +1447,8 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
mwifiex_deauthenticate(priv, NULL);
+ mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
+
mwifiex_uninit_sw(adapter);
if (adapter->if_ops.down_dev)
diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index 84624c812a15f..f4338bce78f4a 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -385,6 +385,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
CW1200_LINK_ID_MAX,
cw1200_skb_dtor,
priv)) {
+ destroy_workqueue(priv->workqueue);
ieee80211_free_hw(hw);
return NULL;
}
@@ -396,6 +397,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
for (; i > 0; i--)
cw1200_queue_deinit(&priv->tx_queue[i - 1]);
cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+ destroy_workqueue(priv->workqueue);
ieee80211_free_hw(hw);
return NULL;
}
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index a56d3eab35dd6..910322b442bd6 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -777,12 +777,14 @@ static int xen_register_credit_watch(struct xenbus_device *dev,
return -ENOMEM;
snprintf(node, maxlen, "%s/rate", dev->nodename);
vif->credit_watch.node = node;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = xen_net_rate_changed;
err = register_xenbus_watch(&vif->credit_watch);
if (err) {
pr_err("Failed to set watcher %s\n", vif->credit_watch.node);
kfree(node);
vif->credit_watch.node = NULL;
+ vif->credit_watch.will_handle = NULL;
vif->credit_watch.callback = NULL;
}
return err;
@@ -829,6 +831,7 @@ static int xen_register_mcast_ctrl_watch(struct xenbus_device *dev,
snprintf(node, maxlen, "%s/request-multicast-control",
dev->otherend);
vif->mcast_ctrl_watch.node = node;
+ vif->mcast_ctrl_watch.will_handle = NULL;
vif->mcast_ctrl_watch.callback = xen_mcast_ctrl_changed;
err = register_xenbus_watch(&vif->mcast_ctrl_watch);
if (err) {
@@ -836,6 +839,7 @@ static int xen_register_mcast_ctrl_watch(struct xenbus_device *dev,
vif->mcast_ctrl_watch.node);
kfree(node);
vif->mcast_ctrl_watch.node = NULL;
+ vif->mcast_ctrl_watch.will_handle = NULL;
vif->mcast_ctrl_watch.callback = NULL;
}
return err;
@@ -1039,7 +1043,7 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
hotplug_status_changed,
"%s/%s", dev->nodename, "hotplug-status");
if (!err)
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 38548bd970cd2..43c801e725b6f 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -304,8 +304,10 @@ static int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info)
if (ret < 0)
return ret;
- if (fw->fw->size < S3FWRN5_FW_IMAGE_HEADER_SIZE)
+ if (fw->fw->size < S3FWRN5_FW_IMAGE_HEADER_SIZE) {
+ release_firmware(fw->fw);
return -EINVAL;
+ }
memcpy(fw->date, fw->fw->data + 0x00, 12);
fw->date[12] = '\0';
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index 1fb3a24911314..84eb510456fdd 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -852,6 +852,15 @@ static int __blk_label_update(struct nd_region *nd_region,
}
}
+ /* release slots associated with any invalidated UUIDs */
+ mutex_lock(&nd_mapping->lock);
+ list_for_each_entry_safe(label_ent, e, &nd_mapping->labels, list)
+ if (test_and_clear_bit(ND_LABEL_REAP, &label_ent->flags)) {
+ reap_victim(nd_mapping, label_ent);
+ list_move(&label_ent->list, &list);
+ }
+ mutex_unlock(&nd_mapping->lock);
+
/*
* Find the resource associated with the first label in the set
* per the v1.2 namespace specification.
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index ce7ba5b7552ac..b84603f52dc18 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -96,6 +96,7 @@ struct qcom_pcie_resources_2_1_0 {
struct reset_control *ahb_reset;
struct reset_control *por_reset;
struct reset_control *phy_reset;
+ struct reset_control *ext_reset;
struct regulator *vdda;
struct regulator *vdda_phy;
struct regulator *vdda_refclk;
@@ -265,6 +266,10 @@ static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
if (IS_ERR(res->por_reset))
return PTR_ERR(res->por_reset);
+ res->ext_reset = devm_reset_control_get_optional_exclusive(dev, "ext");
+ if (IS_ERR(res->ext_reset))
+ return PTR_ERR(res->ext_reset);
+
res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
return PTR_ERR_OR_ZERO(res->phy_reset);
}
@@ -277,6 +282,7 @@ static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
reset_control_assert(res->axi_reset);
reset_control_assert(res->ahb_reset);
reset_control_assert(res->por_reset);
+ reset_control_assert(res->ext_reset);
reset_control_assert(res->pci_reset);
clk_disable_unprepare(res->iface_clk);
clk_disable_unprepare(res->core_clk);
@@ -342,6 +348,12 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
goto err_deassert_ahb;
}
+ ret = reset_control_deassert(res->ext_reset);
+ if (ret) {
+ dev_err(dev, "cannot deassert ext reset\n");
+ goto err_deassert_ahb;
+ }
+
/* enable PCIe clocks and resets */
val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
val &= ~BIT(0);
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index 8f8dac0155d63..2565abbe1a910 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -306,7 +306,7 @@ enum iproc_pcie_reg {
};
/* iProc PCIe PAXB BCMA registers */
-static const u16 iproc_pcie_reg_paxb_bcma[] = {
+static const u16 iproc_pcie_reg_paxb_bcma[IPROC_PCIE_MAX_NUM_REG] = {
[IPROC_PCIE_CLK_CTRL] = 0x000,
[IPROC_PCIE_CFG_IND_ADDR] = 0x120,
[IPROC_PCIE_CFG_IND_DATA] = 0x124,
@@ -317,7 +317,7 @@ static const u16 iproc_pcie_reg_paxb_bcma[] = {
};
/* iProc PCIe PAXB registers */
-static const u16 iproc_pcie_reg_paxb[] = {
+static const u16 iproc_pcie_reg_paxb[IPROC_PCIE_MAX_NUM_REG] = {
[IPROC_PCIE_CLK_CTRL] = 0x000,
[IPROC_PCIE_CFG_IND_ADDR] = 0x120,
[IPROC_PCIE_CFG_IND_DATA] = 0x124,
@@ -333,7 +333,7 @@ static const u16 iproc_pcie_reg_paxb[] = {
};
/* iProc PCIe PAXB v2 registers */
-static const u16 iproc_pcie_reg_paxb_v2[] = {
+static const u16 iproc_pcie_reg_paxb_v2[IPROC_PCIE_MAX_NUM_REG] = {
[IPROC_PCIE_CLK_CTRL] = 0x000,
[IPROC_PCIE_CFG_IND_ADDR] = 0x120,
[IPROC_PCIE_CFG_IND_DATA] = 0x124,
@@ -361,7 +361,7 @@ static const u16 iproc_pcie_reg_paxb_v2[] = {
};
/* iProc PCIe PAXC v1 registers */
-static const u16 iproc_pcie_reg_paxc[] = {
+static const u16 iproc_pcie_reg_paxc[IPROC_PCIE_MAX_NUM_REG] = {
[IPROC_PCIE_CLK_CTRL] = 0x000,
[IPROC_PCIE_CFG_IND_ADDR] = 0x1f0,
[IPROC_PCIE_CFG_IND_DATA] = 0x1f4,
@@ -370,7 +370,7 @@ static const u16 iproc_pcie_reg_paxc[] = {
};
/* iProc PCIe PAXC v2 registers */
-static const u16 iproc_pcie_reg_paxc_v2[] = {
+static const u16 iproc_pcie_reg_paxc_v2[IPROC_PCIE_MAX_NUM_REG] = {
[IPROC_PCIE_MSI_GIC_MODE] = 0x050,
[IPROC_PCIE_MSI_BASE_ADDR] = 0x074,
[IPROC_PCIE_MSI_WINDOW_SIZE] = 0x078,
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a3cedf8de8630..fa44e1506357e 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -573,7 +573,7 @@ static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable)
{
while (bus->parent) {
if (acpi_pm_device_can_wakeup(&bus->self->dev))
- return acpi_pm_set_bridge_wakeup(&bus->self->dev, enable);
+ return acpi_pm_set_device_wakeup(&bus->self->dev, enable);
bus = bus->parent;
}
@@ -581,7 +581,7 @@ static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable)
/* We have reached the root bus. */
if (bus->bridge) {
if (acpi_pm_device_can_wakeup(bus->bridge))
- return acpi_pm_set_bridge_wakeup(bus->bridge, enable);
+ return acpi_pm_set_device_wakeup(bus->bridge, enable);
}
return 0;
}
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 379925fc49d4e..e5c3a27eaea26 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -307,6 +307,9 @@ placeholder:
goto err;
}
+ INIT_LIST_HEAD(&slot->list);
+ list_add(&slot->list, &parent->slots);
+
err = kobject_init_and_add(&slot->kobj, &pci_slot_ktype, NULL,
"%s", slot_name);
if (err) {
@@ -314,9 +317,6 @@ placeholder:
goto err;
}
- INIT_LIST_HEAD(&slot->list);
- list_add(&slot->list, &parent->slots);
-
down_read(&pci_bus_sem);
list_for_each_entry(dev, &parent->devices, bus_list)
if (PCI_SLOT(dev->devfn) == slot_nr)
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 62eac76be9f66..519758d4297ee 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -1266,7 +1266,6 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
break;
case PIN_CONFIG_INPUT_DEBOUNCE:
debounce = readl(db_reg);
- debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
if (arg)
conf |= BYT_DEBOUNCE_EN;
@@ -1275,24 +1274,31 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
switch (arg) {
case 375:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_375US;
break;
case 750:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_750US;
break;
case 1500:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_1500US;
break;
case 3000:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_3MS;
break;
case 6000:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_6MS;
break;
case 12000:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_12MS;
break;
case 24000:
+ debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
debounce |= BYT_DEBOUNCE_PULSE_24MS;
break;
default:
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index 86c4b3fab7b0e..5aa6d1dbc70ae 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -731,6 +731,10 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
bits |= BUFCFG_PU_EN;
+ /* Set default strength value in case none is given */
+ if (arg == 1)
+ arg = 20000;
+
switch (arg) {
case 50000:
bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;
@@ -751,6 +755,10 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
bits |= BUFCFG_PD_EN;
+ /* Set default strength value in case none is given */
+ if (arg == 1)
+ arg = 20000;
+
switch (arg) {
case 50000:
bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index d4cd24ad077c4..cfa4a833304a2 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -426,7 +426,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
pin_reg &= ~BIT(LEVEL_TRIG_OFF);
pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
- pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
irq_set_handler_locked(d, handle_edge_irq);
break;
@@ -434,7 +433,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
pin_reg &= ~BIT(LEVEL_TRIG_OFF);
pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
- pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
irq_set_handler_locked(d, handle_edge_irq);
break;
@@ -442,7 +440,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
pin_reg &= ~BIT(LEVEL_TRIG_OFF);
pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
pin_reg |= BOTH_EADGE << ACTIVE_LEVEL_OFF;
- pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
irq_set_handler_locked(d, handle_edge_irq);
break;
@@ -450,8 +447,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
- pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
- pin_reg |= DB_TYPE_PRESERVE_LOW_GLITCH << DB_CNTRL_OFF;
irq_set_handler_locked(d, handle_level_irq);
break;
@@ -459,8 +454,6 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
- pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
- pin_reg |= DB_TYPE_PRESERVE_HIGH_GLITCH << DB_CNTRL_OFF;
irq_set_handler_locked(d, handle_level_irq);
break;
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index fb73dcbb5ef37..68dcf53aaac34 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -438,24 +438,28 @@ static int pinctrl_falcon_probe(struct platform_device *pdev)
/* load and remap the pad resources of the different banks */
for_each_compatible_node(np, NULL, "lantiq,pad-falcon") {
- struct platform_device *ppdev = of_find_device_by_node(np);
const __be32 *bank = of_get_property(np, "lantiq,bank", NULL);
struct resource res;
+ struct platform_device *ppdev;
u32 avail;
int pins;
if (!of_device_is_available(np))
continue;
- if (!ppdev) {
- dev_err(&pdev->dev, "failed to find pad pdev\n");
- continue;
- }
if (!bank || *bank >= PORTS)
continue;
if (of_address_to_resource(np, 0, &res))
continue;
+
+ ppdev = of_find_device_by_node(np);
+ if (!ppdev) {
+ dev_err(&pdev->dev, "failed to find pad pdev\n");
+ continue;
+ }
+
falcon_info.clk[*bank] = clk_get(&ppdev->dev, NULL);
+ put_device(&ppdev->dev);
if (IS_ERR(falcon_info.clk[*bank])) {
dev_err(&ppdev->dev, "failed to get clock\n");
return PTR_ERR(falcon_info.clk[*bank]);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 1be71f956d5c2..29f6f2bbb5fff 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -124,6 +124,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
{KE_IGNORE, 0x81, {KEY_SLEEP} },
{KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad Toggle */
+ {KE_IGNORE, 0x84, {KEY_KBDILLUMTOGGLE} }, /* Automatic Keyboard background light toggle */
{KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 35ff406aca483..0906f6b562bc4 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -450,8 +450,10 @@ static ssize_t bq24190_sysfs_show(struct device *dev,
return -EINVAL;
ret = pm_runtime_get_sync(bdi->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(bdi->dev);
return ret;
+ }
ret = bq24190_read_mask(bdi, info->reg, info->mask, info->shift, &v);
if (ret)
@@ -1086,8 +1088,10 @@ static int bq24190_charger_get_property(struct power_supply *psy,
dev_dbg(bdi->dev, "prop: %d\n", psp);
ret = pm_runtime_get_sync(bdi->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(bdi->dev);
return ret;
+ }
switch (psp) {
case POWER_SUPPLY_PROP_CHARGE_TYPE:
@@ -1158,8 +1162,10 @@ static int bq24190_charger_set_property(struct power_supply *psy,
dev_dbg(bdi->dev, "prop: %d\n", psp);
ret = pm_runtime_get_sync(bdi->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(bdi->dev);
return ret;
+ }
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
@@ -1424,8 +1430,10 @@ static int bq24190_battery_get_property(struct power_supply *psy,
dev_dbg(bdi->dev, "prop: %d\n", psp);
ret = pm_runtime_get_sync(bdi->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(bdi->dev);
return ret;
+ }
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
@@ -1470,8 +1478,10 @@ static int bq24190_battery_set_property(struct power_supply *psy,
dev_dbg(bdi->dev, "prop: %d\n", psp);
ret = pm_runtime_get_sync(bdi->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(bdi->dev);
return ret;
+ }
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c
index 8c3f5adf1bc65..2d76183756626 100644
--- a/drivers/ps3/ps3stor_lib.c
+++ b/drivers/ps3/ps3stor_lib.c
@@ -201,7 +201,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
dev->bounce_lpar = ps3_mm_phys_to_lpar(__pa(dev->bounce_buf));
dev->bounce_dma = dma_map_single(&dev->sbd.core, dev->bounce_buf,
dev->bounce_size, DMA_BIDIRECTIONAL);
- if (!dev->bounce_dma) {
+ if (dma_mapping_error(&dev->sbd.core, dev->bounce_dma)) {
dev_err(&dev->sbd.core, "%s:%u: map DMA region failed\n",
__func__, __LINE__);
error = -ENODEV;
diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
index 52584e9962edd..fc446d5c19f93 100644
--- a/drivers/pwm/pwm-lp3943.c
+++ b/drivers/pwm/pwm-lp3943.c
@@ -278,6 +278,7 @@ static int lp3943_pwm_probe(struct platform_device *pdev)
lp3943_pwm->chip.dev = &pdev->dev;
lp3943_pwm->chip.ops = &lp3943_pwm_ops;
lp3943_pwm->chip.npwm = LP3943_NUM_PWMS;
+ lp3943_pwm->chip.base = -1;
platform_set_drvdata(pdev, lp3943_pwm);
diff --git a/drivers/pwm/pwm-zx.c b/drivers/pwm/pwm-zx.c
index 5d27c16edfb13..0d4112410b69d 100644
--- a/drivers/pwm/pwm-zx.c
+++ b/drivers/pwm/pwm-zx.c
@@ -241,6 +241,7 @@ static int zx_pwm_probe(struct platform_device *pdev)
ret = pwmchip_add(&zpc->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret);
+ clk_disable_unprepare(zpc->pclk);
return ret;
}
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index fd1dff2bed21e..487b16ace0060 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -256,7 +256,6 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device)
return;
device->discipline->get_uid(device, &uid);
spin_lock_irqsave(&lcu->lock, flags);
- list_del_init(&device->alias_list);
/* make sure that the workers don't use this device */
if (device == lcu->suc_data.device) {
spin_unlock_irqrestore(&lcu->lock, flags);
@@ -283,6 +282,7 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device)
spin_lock_irqsave(&aliastree.lock, flags);
spin_lock(&lcu->lock);
+ list_del_init(&device->alias_list);
if (list_empty(&lcu->grouplist) &&
list_empty(&lcu->active_devices) &&
list_empty(&lcu->inactive_devices)) {
@@ -503,6 +503,14 @@ static int _lcu_update(struct dasd_device *refdev, struct alias_lcu *lcu)
return rc;
spin_lock_irqsave(&lcu->lock, flags);
+ /*
+ * there is another update needed skip the remaining handling
+ * the data might already be outdated
+ * but especially do not add the device to an LCU with pending
+ * update
+ */
+ if (lcu->flags & NEED_UAC_UPDATE)
+ goto out;
lcu->pav = NO_PAV;
for (i = 0; i < MAX_DEVICES_PER_LCU; ++i) {
switch (lcu->uac->unit[i].ua_type) {
@@ -521,6 +529,7 @@ static int _lcu_update(struct dasd_device *refdev, struct alias_lcu *lcu)
alias_list) {
_add_device_to_lcu(lcu, device, refdev);
}
+out:
spin_unlock_irqrestore(&lcu->lock, flags);
return 0;
}
@@ -625,6 +634,7 @@ int dasd_alias_add_device(struct dasd_device *device)
}
if (lcu->flags & UPDATE_PENDING) {
list_move(&device->alias_list, &lcu->active_devices);
+ private->pavgroup = NULL;
_schedule_lcu_update(lcu, device);
}
spin_unlock_irqrestore(&lcu->lock, flags);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 86e1eac3a4703..b4542e7e2ad5b 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3013,7 +3013,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
- mem->dma = paddr;
mem->va = eq_vaddress;
ret = be_fill_queue(eq, phba->params.num_eq_entries,
sizeof(struct be_eq_entry), eq_vaddress);
@@ -3023,6 +3022,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
goto create_eq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
phwi_context->cur_eqd);
if (ret) {
@@ -3079,7 +3079,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
- mem->dma = paddr;
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
@@ -3089,6 +3088,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
goto create_cq_error;
}
+ mem->dma = paddr;
ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
false, 0);
if (ret) {
diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig
index ba30ff86d5818..b27a3738d940c 100644
--- a/drivers/scsi/bnx2i/Kconfig
+++ b/drivers/scsi/bnx2i/Kconfig
@@ -3,6 +3,7 @@ config SCSI_BNX2_ISCSI
depends on NET
depends on PCI
depends on (IPV6 || IPV6=n)
+ depends on MMU
select SCSI_ISCSI_ATTRS
select NETDEVICES
select ETHERNET
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index aacadbf20b695..878e486762729 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -746,6 +746,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
for (i = 0; i < FNIC_IO_LOCKS; i++)
spin_lock_init(&fnic->io_req_lock[i]);
+ err = -ENOMEM;
fnic->io_req_pool = mempool_create_slab_pool(2, fnic_io_req_cache);
if (!fnic->io_req_pool)
goto err_out_free_resources;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 556971c5f0b0e..20bf1fa7f2733 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4575,7 +4575,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc)
r = _base_handshake_req_reply_wait(ioc,
sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request,
- sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10);
+ sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 30);
if (r != 0) {
pr_err(MPT3SAS_FMT "%s: handshake failed (r=%d)\n",
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 0e013f76b582e..30e49b4acaeaf 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1054,7 +1054,8 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
pm8001_init_sas_add(pm8001_ha);
/* phy setting support for motherboard controller */
- if (pm8001_configure_phy_settings(pm8001_ha))
+ rc = pm8001_configure_phy_settings(pm8001_ha);
+ if (rc)
goto err_out_shost;
pm8001_post_sas_ha_init(shost, chip);
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 24b945b555ba3..a742b88567762 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2387,7 +2387,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
QEDI_ERR(&qedi->dbg_ctx,
"Unable to start offload thread!\n");
rc = -ENODEV;
- goto free_cid_que;
+ goto free_tmf_thread;
}
/* F/w needs 1st task context memory entry for performance */
@@ -2407,6 +2407,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
return 0;
+free_tmf_thread:
+ destroy_workqueue(qedi->tmf_thread);
free_cid_que:
qedi_release_cid_que(qedi);
free_uio:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c36c84c8725a0..6e0981b09c58b 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -3326,6 +3326,78 @@ void sdev_enable_disk_events(struct scsi_device *sdev)
}
EXPORT_SYMBOL(sdev_enable_disk_events);
+static unsigned char designator_prio(const unsigned char *d)
+{
+ if (d[1] & 0x30)
+ /* not associated with LUN */
+ return 0;
+
+ if (d[3] == 0)
+ /* invalid length */
+ return 0;
+
+ /*
+ * Order of preference for lun descriptor:
+ * - SCSI name string
+ * - NAA IEEE Registered Extended
+ * - EUI-64 based 16-byte
+ * - EUI-64 based 12-byte
+ * - NAA IEEE Registered
+ * - NAA IEEE Extended
+ * - EUI-64 based 8-byte
+ * - SCSI name string (truncated)
+ * - T10 Vendor ID
+ * as longer descriptors reduce the likelyhood
+ * of identification clashes.
+ */
+
+ switch (d[1] & 0xf) {
+ case 8:
+ /* SCSI name string, variable-length UTF-8 */
+ return 9;
+ case 3:
+ switch (d[4] >> 4) {
+ case 6:
+ /* NAA registered extended */
+ return 8;
+ case 5:
+ /* NAA registered */
+ return 5;
+ case 4:
+ /* NAA extended */
+ return 4;
+ case 3:
+ /* NAA locally assigned */
+ return 1;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ switch (d[3]) {
+ case 16:
+ /* EUI64-based, 16 byte */
+ return 7;
+ case 12:
+ /* EUI64-based, 12 byte */
+ return 6;
+ case 8:
+ /* EUI64-based, 8 byte */
+ return 3;
+ default:
+ break;
+ }
+ break;
+ case 1:
+ /* T10 vendor ID */
+ return 1;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
/**
* scsi_vpd_lun_id - return a unique device identification
* @sdev: SCSI device
@@ -3342,7 +3414,7 @@ EXPORT_SYMBOL(sdev_enable_disk_events);
*/
int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
{
- u8 cur_id_type = 0xff;
+ u8 cur_id_prio = 0;
u8 cur_id_size = 0;
const unsigned char *d, *cur_id_str;
const struct scsi_vpd *vpd_pg83;
@@ -3355,20 +3427,6 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
return -ENXIO;
}
- /*
- * Look for the correct descriptor.
- * Order of preference for lun descriptor:
- * - SCSI name string
- * - NAA IEEE Registered Extended
- * - EUI-64 based 16-byte
- * - EUI-64 based 12-byte
- * - NAA IEEE Registered
- * - NAA IEEE Extended
- * - T10 Vendor ID
- * as longer descriptors reduce the likelyhood
- * of identification clashes.
- */
-
/* The id string must be at least 20 bytes + terminating NULL byte */
if (id_len < 21) {
rcu_read_unlock();
@@ -3378,8 +3436,9 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
memset(id, 0, id_len);
d = vpd_pg83->data + 4;
while (d < vpd_pg83->data + vpd_pg83->len) {
- /* Skip designators not referring to the LUN */
- if ((d[1] & 0x30) != 0x00)
+ u8 prio = designator_prio(d);
+
+ if (prio == 0 || cur_id_prio > prio)
goto next_desig;
switch (d[1] & 0xf) {
@@ -3387,28 +3446,19 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
/* T10 Vendor ID */
if (cur_id_size > d[3])
break;
- /* Prefer anything */
- if (cur_id_type > 0x01 && cur_id_type != 0xff)
- break;
+ cur_id_prio = prio;
cur_id_size = d[3];
if (cur_id_size + 4 > id_len)
cur_id_size = id_len - 4;
cur_id_str = d + 4;
- cur_id_type = d[1] & 0xf;
id_size = snprintf(id, id_len, "t10.%*pE",
cur_id_size, cur_id_str);
break;
case 0x2:
/* EUI-64 */
- if (cur_id_size > d[3])
- break;
- /* Prefer NAA IEEE Registered Extended */
- if (cur_id_type == 0x3 &&
- cur_id_size == d[3])
- break;
+ cur_id_prio = prio;
cur_id_size = d[3];
cur_id_str = d + 4;
- cur_id_type = d[1] & 0xf;
switch (cur_id_size) {
case 8:
id_size = snprintf(id, id_len,
@@ -3426,17 +3476,14 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
cur_id_str);
break;
default:
- cur_id_size = 0;
break;
}
break;
case 0x3:
/* NAA */
- if (cur_id_size > d[3])
- break;
+ cur_id_prio = prio;
cur_id_size = d[3];
cur_id_str = d + 4;
- cur_id_type = d[1] & 0xf;
switch (cur_id_size) {
case 8:
id_size = snprintf(id, id_len,
@@ -3449,26 +3496,25 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
cur_id_str);
break;
default:
- cur_id_size = 0;
break;
}
break;
case 0x8:
/* SCSI name string */
- if (cur_id_size + 4 > d[3])
+ if (cur_id_size > d[3])
break;
/* Prefer others for truncated descriptor */
- if (cur_id_size && d[3] > id_len)
- break;
+ if (d[3] > id_len) {
+ prio = 2;
+ if (cur_id_prio > prio)
+ break;
+ }
+ cur_id_prio = prio;
cur_id_size = id_size = d[3];
cur_id_str = d + 4;
- cur_id_type = d[1] & 0xf;
if (cur_id_size >= id_len)
cur_id_size = id_len - 1;
memcpy(id, cur_id_str, cur_id_size);
- /* Decrease priority for truncated descriptor */
- if (cur_id_size != id_size)
- cur_id_size = 6;
break;
default:
break;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index a3a3ee6e2a002..342e086e41991 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1215,8 +1215,15 @@ static int ufshcd_devfreq_target(struct device *dev,
}
spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
+ pm_runtime_get_noresume(hba->dev);
+ if (!pm_runtime_active(hba->dev)) {
+ pm_runtime_put_noidle(hba->dev);
+ ret = -EAGAIN;
+ goto out;
+ }
start = ktime_get();
ret = ufshcd_devfreq_scale(hba, scale_up);
+ pm_runtime_put(hba->dev);
trace_ufshcd_profile_clk_scaling(dev_name(hba->dev),
(scale_up ? "up" : "down"),
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index fb2a8b1e79791..d0b18cc7e61b5 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -481,6 +481,7 @@ static void mtk_register_power_domains(struct platform_device *pdev,
for (i = 0; i < num; i++) {
struct scp_domain *scpd = &scp->domains[i];
struct generic_pm_domain *genpd = &scpd->genpd;
+ bool on;
/*
* Initially turn on all domains to make the domains usable
@@ -488,9 +489,9 @@ static void mtk_register_power_domains(struct platform_device *pdev,
* software. The unused domains will be switched off during
* late_init time.
*/
- genpd->power_on(genpd);
+ on = !WARN_ON(genpd->power_on(genpd) < 0);
- pm_genpd_init(genpd, NULL, false);
+ pm_genpd_init(genpd, NULL, !on);
}
/*
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index f51fb2ea72001..4c5767c73b7a8 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -314,15 +314,16 @@ static int qcom_smp2p_inbound_entry(struct qcom_smp2p *smp2p,
static int smp2p_update_bits(void *data, u32 mask, u32 value)
{
struct smp2p_entry *entry = data;
+ unsigned long flags;
u32 orig;
u32 val;
- spin_lock(&entry->lock);
+ spin_lock_irqsave(&entry->lock, flags);
val = orig = readl(entry->value);
val &= ~mask;
val |= value;
writel(val, entry->value);
- spin_unlock(&entry->lock);
+ spin_unlock_irqrestore(&entry->lock, flags);
if (val != orig)
qcom_smp2p_kick(entry->smp2p);
diff --git a/drivers/soc/tegra/fuse/speedo-tegra210.c b/drivers/soc/tegra/fuse/speedo-tegra210.c
index 5373f4c16b54c..4403b89561fd6 100644
--- a/drivers/soc/tegra/fuse/speedo-tegra210.c
+++ b/drivers/soc/tegra/fuse/speedo-tegra210.c
@@ -105,7 +105,7 @@ static int get_process_id(int value, const u32 *speedos, unsigned int num)
unsigned int i;
for (i = 0; i < num; i++)
- if (value < speedos[num])
+ if (value < speedos[i])
return i;
return -EINVAL;
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 026182d3b27c1..6d137b1f43ae5 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -752,8 +752,9 @@ static int knav_dma_probe(struct platform_device *pdev)
pm_runtime_enable(kdev->dev);
ret = pm_runtime_get_sync(kdev->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(kdev->dev);
dev_err(kdev->dev, "unable to enable pktdma, err %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
/* Initialise all packet dmas */
@@ -767,13 +768,21 @@ static int knav_dma_probe(struct platform_device *pdev)
if (list_empty(&kdev->list)) {
dev_err(dev, "no valid dma instance\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_put_sync;
}
debugfs_create_file("knav_dma", S_IFREG | S_IRUGO, NULL, NULL,
&knav_dma_debug_ops);
return ret;
+
+err_put_sync:
+ pm_runtime_put_sync(kdev->dev);
+err_pm_disable:
+ pm_runtime_disable(kdev->dev);
+
+ return ret;
}
static int knav_dma_remove(struct platform_device *pdev)
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 9879ca5f8c5f5..25baf13d6dfd2 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1719,6 +1719,7 @@ static int knav_queue_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
dev_err(dev, "Failed to enable QMSS\n");
return ret;
}
@@ -1786,9 +1787,10 @@ static int knav_queue_probe(struct platform_device *pdev)
if (ret)
goto err;
- regions = of_get_child_by_name(node, "descriptor-regions");
+ regions = of_get_child_by_name(node, "descriptor-regions");
if (!regions) {
dev_err(dev, "descriptor-regions not specified\n");
+ ret = -ENODEV;
goto err;
}
ret = knav_queue_setup_regions(kdev, regions);
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index b7f78e6d9bec6..88772efda8304 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -407,7 +407,7 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
unsigned long clk_hz;
int err;
- master = spi_alloc_master(&pdev->dev, sizeof(*bs));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
if (!master) {
dev_err(&pdev->dev, "spi_alloc_master() failed\n");
return -ENOMEM;
@@ -439,30 +439,27 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
/* the main area */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
bs->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(bs->regs)) {
- err = PTR_ERR(bs->regs);
- goto out_master_put;
- }
+ if (IS_ERR(bs->regs))
+ return PTR_ERR(bs->regs);
bs->clk = devm_clk_get(&pdev->dev, NULL);
if ((!bs->clk) || (IS_ERR(bs->clk))) {
err = PTR_ERR(bs->clk);
dev_err(&pdev->dev, "could not get clk: %d\n", err);
- goto out_master_put;
+ return err;
}
bs->irq = platform_get_irq(pdev, 0);
if (bs->irq <= 0) {
dev_err(&pdev->dev, "could not get IRQ: %d\n", bs->irq);
- err = bs->irq ? bs->irq : -ENODEV;
- goto out_master_put;
+ return bs->irq ? bs->irq : -ENODEV;
}
/* this also enables the HW block */
err = clk_prepare_enable(bs->clk);
if (err) {
dev_err(&pdev->dev, "could not prepare clock: %d\n", err);
- goto out_master_put;
+ return err;
}
/* just checking if the clock returns a sane value */
@@ -495,8 +492,6 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
out_clk_disable:
clk_disable_unprepare(bs->clk);
-out_master_put:
- spi_master_put(master);
return err;
}
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index c5bbe08771a4d..04e891cda1698 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -1085,13 +1085,13 @@ static int davinci_spi_remove(struct platform_device *pdev)
spi_bitbang_stop(&dspi->bitbang);
clk_disable_unprepare(dspi->clk);
- spi_master_put(master);
if (dspi->dma_rx) {
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);
}
+ spi_master_put(master);
return 0;
}
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index 2e65b70c78792..2a340234c85c1 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -771,8 +771,10 @@ static int img_spfi_resume(struct device *dev)
int ret;
ret = pm_runtime_get_sync(dev);
- if (ret)
+ if (ret) {
+ pm_runtime_put_noidle(dev);
return ret;
+ }
spfi_reset(spfi);
pm_runtime_put(dev);
diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index 288002f6c613e..661a40c653e90 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -839,6 +839,7 @@ static int pic32_spi_probe(struct platform_device *pdev)
return 0;
err_bailout:
+ pic32_spi_dma_unprep(pic32s);
clk_disable_unprepare(pic32s->clk);
err_master:
spi_master_put(master);
diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c
index 3641d0e20135b..1d7fd6dbaf876 100644
--- a/drivers/spi/spi-rb4xx.c
+++ b/drivers/spi/spi-rb4xx.c
@@ -148,7 +148,7 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
if (IS_ERR(spi_base))
return PTR_ERR(spi_base);
- master = spi_alloc_master(&pdev->dev, sizeof(*rbspi));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(*rbspi));
if (!master)
return -ENOMEM;
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index 52cf0e9189c23..64cf1f572b6dd 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -248,13 +248,12 @@ static int sc18is602_probe(struct i2c_client *client,
struct sc18is602_platform_data *pdata = dev_get_platdata(dev);
struct sc18is602 *hw;
struct spi_master *master;
- int error;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C |
I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return -EINVAL;
- master = spi_alloc_master(dev, sizeof(struct sc18is602));
+ master = devm_spi_alloc_master(dev, sizeof(struct sc18is602));
if (!master)
return -ENOMEM;
@@ -308,15 +307,7 @@ static int sc18is602_probe(struct i2c_client *client,
master->min_speed_hz = hw->freq / 128;
master->max_speed_hz = hw->freq / 4;
- error = devm_spi_register_master(dev, master);
- if (error)
- goto error_reg;
-
- return 0;
-
-error_reg:
- spi_master_put(master);
- return error;
+ return devm_spi_register_master(dev, master);
}
static const struct i2c_device_id sc18is602_id[] = {
diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c
index 50e0ea9acf8b8..cba49a65ed2bd 100644
--- a/drivers/spi/spi-sh.c
+++ b/drivers/spi/spi-sh.c
@@ -450,7 +450,7 @@ static int spi_sh_probe(struct platform_device *pdev)
return irq;
}
- master = spi_alloc_master(&pdev->dev, sizeof(struct spi_sh_data));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(struct spi_sh_data));
if (master == NULL) {
dev_err(&pdev->dev, "spi_alloc_master error.\n");
return -ENOMEM;
@@ -468,16 +468,14 @@ static int spi_sh_probe(struct platform_device *pdev)
break;
default:
dev_err(&pdev->dev, "No support width\n");
- ret = -ENODEV;
- goto error1;
+ return -ENODEV;
}
ss->irq = irq;
ss->master = master;
ss->addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (ss->addr == NULL) {
dev_err(&pdev->dev, "ioremap error.\n");
- ret = -ENOMEM;
- goto error1;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&ss->queue);
spin_lock_init(&ss->lock);
@@ -487,7 +485,7 @@ static int spi_sh_probe(struct platform_device *pdev)
ret = request_irq(irq, spi_sh_irq, 0, "spi_sh", ss);
if (ret < 0) {
dev_err(&pdev->dev, "request_irq error\n");
- goto error1;
+ return ret;
}
master->num_chipselect = 2;
@@ -506,9 +504,6 @@ static int spi_sh_probe(struct platform_device *pdev)
error3:
free_irq(irq, ss);
- error1:
- spi_master_put(master);
-
return ret;
}
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index 5df01ffdef468..b46502db7f122 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -379,13 +379,14 @@ static int spi_st_probe(struct platform_device *pdev)
ret = devm_spi_register_master(&pdev->dev, master);
if (ret) {
dev_err(&pdev->dev, "Failed to register master\n");
- goto clk_disable;
+ goto rpm_disable;
}
return 0;
-clk_disable:
+rpm_disable:
pm_runtime_disable(&pdev->dev);
+clk_disable:
clk_disable_unprepare(spi_st->clk);
put_master:
spi_master_put(master);
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 84ff0c507f0b6..0e1a8d7aa3224 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -827,6 +827,7 @@ static int tegra_spi_setup(struct spi_device *spi)
ret = pm_runtime_get_sync(tspi->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(tspi->dev);
dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret);
return ret;
}
@@ -1252,6 +1253,7 @@ static int tegra_spi_resume(struct device *dev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
+ pm_runtime_put_noidle(dev);
dev_err(dev, "pm runtime failed, e = %d\n", ret);
return ret;
}
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c
index 22893a7e0aa0e..749288310c36c 100644
--- a/drivers/spi/spi-tegra20-sflash.c
+++ b/drivers/spi/spi-tegra20-sflash.c
@@ -564,6 +564,7 @@ static int tegra_sflash_resume(struct device *dev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
+ pm_runtime_put_noidle(dev);
dev_err(dev, "pm runtime failed, e = %d\n", ret);
return ret;
}
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 62b074b167a9a..c39bfcbda5f2c 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -761,6 +761,7 @@ static int tegra_slink_setup(struct spi_device *spi)
ret = pm_runtime_get_sync(tspi->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(tspi->dev);
dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret);
return ret;
}
@@ -1197,6 +1198,7 @@ static int tegra_slink_resume(struct device *dev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
+ pm_runtime_put_noidle(dev);
dev_err(dev, "pm runtime failed, e = %d\n", ret);
return ret;
}
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index d0ea62d151c0f..29c1b5d3ae7ad 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -180,6 +180,7 @@ static int ti_qspi_setup(struct spi_device *spi)
ret = pm_runtime_get_sync(qspi->dev);
if (ret < 0) {
+ pm_runtime_put_noidle(qspi->dev);
dev_err(qspi->dev, "pm_runtime_get_sync() failed\n");
return ret;
}
diff --git a/drivers/staging/comedi/drivers/mf6x4.c b/drivers/staging/comedi/drivers/mf6x4.c
index fbdf181d8cccc..40aa24a9b2c30 100644
--- a/drivers/staging/comedi/drivers/mf6x4.c
+++ b/drivers/staging/comedi/drivers/mf6x4.c
@@ -121,8 +121,9 @@ static int mf6x4_ai_eoc(struct comedi_device *dev,
struct mf6x4_private *devpriv = dev->private;
unsigned int status;
+ /* EOLC goes low at end of conversion. */
status = ioread32(devpriv->gpioc_reg);
- if (status & MF6X4_GPIOC_EOLC)
+ if ((status & MF6X4_GPIOC_EOLC) == 0)
return 0;
return -EBUSY;
}
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
index e36da20a2796b..e7856a9e685f4 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
@@ -77,7 +77,6 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
struct dpio_priv *priv;
int error;
struct fsl_mc_device_irq *irq;
- cpumask_t mask;
priv = dev_get_drvdata(&dpio_dev->dev);
@@ -96,9 +95,7 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
}
/* set the affinity hint */
- cpumask_clear(&mask);
- cpumask_set_cpu(cpu, &mask);
- if (irq_set_affinity_hint(irq->msi_desc->irq, &mask))
+ if (irq_set_affinity_hint(irq->msi_desc->irq, cpumask_of(cpu)))
dev_err(&dpio_dev->dev,
"irq_set_affinity failed irq %d cpu %d\n",
irq->msi_desc->irq, cpu);
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index a6d01f0761f32..6ba5a34fcdf29 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -490,6 +490,7 @@ static int gbcodec_hw_params(struct snd_pcm_substream *substream,
if (ret) {
dev_err_ratelimited(dai->dev, "%d: Error during set_config\n",
ret);
+ gb_pm_runtime_put_noidle(bundle);
mutex_unlock(&codec->lock);
return ret;
}
@@ -566,6 +567,7 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
break;
}
if (ret) {
+ gb_pm_runtime_put_noidle(bundle);
mutex_unlock(&codec->lock);
dev_err_ratelimited(dai->dev, "set_data_size failed:%d\n",
ret);
diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c
index f069954800226..53316b0c0b13c 100644
--- a/drivers/staging/speakup/speakup_dectlk.c
+++ b/drivers/staging/speakup/speakup_dectlk.c
@@ -46,7 +46,7 @@ static unsigned char get_index(struct spk_synth *synth);
static int in_escape;
static int is_flushing;
-static spinlock_t flush_lock;
+static DEFINE_SPINLOCK(flush_lock);
static DECLARE_WAIT_QUEUE_HEAD(flush);
static struct var_t vars[] = {
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 726852ebef855..e32afaa94d36d 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -161,11 +161,6 @@ static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
u8 timeout = 255;
- u8 old_mdr1;
-
- old_mdr1 = serial_in(up, UART_OMAP_MDR1);
- if (old_mdr1 == priv->mdr1)
- return;
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0ff8de7725cf6..3a9e27dd171eb 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1434,6 +1434,10 @@ static void uart_set_ldisc(struct tty_struct *tty)
{
struct uart_state *state = tty->driver_data;
struct uart_port *uport;
+ struct tty_port *port = &state->port;
+
+ if (!tty_port_initialized(port))
+ return;
mutex_lock(&state->port.mutex);
uport = uart_port_check(state);
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 5f4a8157fad84..580468c449618 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -64,7 +64,8 @@ static const struct ci_hdrc_imx_platform_flag imx6sx_usb_data = {
static const struct ci_hdrc_imx_platform_flag imx6ul_usb_data = {
.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
- CI_HDRC_TURN_VBUS_EARLY_ON,
+ CI_HDRC_TURN_VBUS_EARLY_ON |
+ CI_HDRC_DISABLE_DEVICE_STREAMING,
};
static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 34d8cece6dd3b..5d109717ac4e3 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -189,6 +189,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x06a3, 0x0006), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
+ /* Agfa SNAPSCAN 1212U */
+ { USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
{ USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 5e3828d9dac7f..7a135a36d1a2f 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -687,7 +687,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
acm_ss_out_desc.bEndpointAddress = acm_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
- acm_ss_function, NULL);
+ acm_ss_function, acm_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 2f98161d062e2..9f1bb8ed99bc7 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1248,6 +1248,7 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
switch (epfile->ffs->gadget->speed) {
case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
desc_idx = 2;
break;
case USB_SPEED_HIGH:
@@ -3067,7 +3068,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
}
if (likely(super)) {
- func->function.ss_descriptors = vla_ptr(vlabuf, d, ss_descs);
+ func->function.ss_descriptors = func->function.ssp_descriptors =
+ vla_ptr(vlabuf, d, ss_descs);
ss_len = ffs_do_descs(ffs->ss_descs_count,
vla_ptr(vlabuf, d, raw_descs) + fs_len + hs_len,
d_raw_descs__sz - fs_len - hs_len,
@@ -3477,6 +3479,7 @@ static void ffs_func_unbind(struct usb_configuration *c,
func->function.fs_descriptors = NULL;
func->function.hs_descriptors = NULL;
func->function.ss_descriptors = NULL;
+ func->function.ssp_descriptors = NULL;
func->interfaces_nums = NULL;
ffs_event_add(ffs, FUNCTIONFS_UNBIND);
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 34c0a385516ef..10ab13136cd14 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
f->ss_descriptors = usb_copy_descriptors(midi_function);
if (!f->ss_descriptors)
goto fail_f_midi;
+
+ if (gadget_is_superspeed_plus(c->cdev->gadget)) {
+ f->ssp_descriptors = usb_copy_descriptors(midi_function);
+ if (!f->ssp_descriptors)
+ goto fail_f_midi;
+ }
}
kfree(midi_function);
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 2bde68f5d2463..b35c1d27dc52b 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -91,8 +91,10 @@ static inline struct f_rndis *func_to_rndis(struct usb_function *f)
/* peak (theoretical) bulk transfer rate in bits-per-second */
static unsigned int bitrate(struct usb_gadget *g)
{
+ if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+ return 4250000000U;
if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
- return 13 * 1024 * 8 * 1000 * 8;
+ return 3750000000U;
else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
return 13 * 512 * 8 * 1000 * 8;
else
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index a0c1d77a7e38d..df27b174b4d06 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2742,7 +2742,7 @@ static int __init init(void)
{
int retval = -ENOMEM;
int i;
- struct dummy *dum[MAX_NUM_UDC];
+ struct dummy *dum[MAX_NUM_UDC] = {};
if (usb_disabled())
return -ENODEV;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 4d308533bc835..a6b738139cd21 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -237,6 +237,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
err_pm_runtime:
pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
err_phy:
for (i = 0; i < omap->nports; i++) {
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index ed20fb34c897f..1d3a79c2eba2f 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -3732,8 +3732,10 @@ static struct usb_hcd *oxu_create(struct platform_device *pdev,
oxu->is_otg = otg;
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
- if (ret < 0)
+ if (ret < 0) {
+ usb_put_hcd(hcd);
return ERR_PTR(ret);
+ }
device_wakeup_enable(hcd->self.controller);
return hcd;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 592f8183af280..7f1685a545142 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1590,6 +1590,10 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
hcd->state = HC_STATE_SUSPENDED;
bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
spin_unlock_irqrestore(&xhci->lock, flags);
+
+ if (bus_state->bus_suspended)
+ usleep_range(5000, 10000);
+
return 0;
}
diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig
index 36bc28c884ad7..47dabccafef43 100644
--- a/drivers/usb/misc/sisusbvga/Kconfig
+++ b/drivers/usb/misc/sisusbvga/Kconfig
@@ -15,7 +15,7 @@ config USB_SISUSBVGA
config USB_SISUSBVGA_CON
bool "Text console and mode switching support" if USB_SISUSBVGA
- depends on VT
+ depends on VT && BROKEN
select FONT_8x16
---help---
Say Y here if you want a VGA text console via the USB dongle or
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index f8e8285663a62..30e5050ee4868 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -44,11 +44,12 @@
#define DRIVER_AUTHOR "Brian Warner <warner@lothar.com>"
#define DRIVER_DESC "USB Keyspan PDA Converter driver"
+#define KEYSPAN_TX_THRESHOLD 16
+
struct keyspan_pda_private {
int tx_room;
int tx_throttled;
- struct work_struct wakeup_work;
- struct work_struct unthrottle_work;
+ struct work_struct unthrottle_work;
struct usb_serial *serial;
struct usb_serial_port *port;
};
@@ -101,15 +102,6 @@ static const struct usb_device_id id_table_fake_xircom[] = {
};
#endif
-static void keyspan_pda_wakeup_write(struct work_struct *work)
-{
- struct keyspan_pda_private *priv =
- container_of(work, struct keyspan_pda_private, wakeup_work);
- struct usb_serial_port *port = priv->port;
-
- tty_port_tty_wakeup(&port->port);
-}
-
static void keyspan_pda_request_unthrottle(struct work_struct *work)
{
struct keyspan_pda_private *priv =
@@ -124,7 +116,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
7, /* request_unthrottle */
USB_TYPE_VENDOR | USB_RECIP_INTERFACE
| USB_DIR_OUT,
- 16, /* value: threshold */
+ KEYSPAN_TX_THRESHOLD,
0, /* index */
NULL,
0,
@@ -143,6 +135,8 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
int retval;
int status = urb->status;
struct keyspan_pda_private *priv;
+ unsigned long flags;
+
priv = usb_get_serial_port_data(port);
switch (status) {
@@ -176,18 +170,21 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
break;
case 1:
/* status interrupt */
- if (len < 3) {
+ if (len < 2) {
dev_warn(&port->dev, "short interrupt message received\n");
break;
}
- dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]);
+ dev_dbg(&port->dev, "rx int, d1=%d\n", data[1]);
switch (data[1]) {
case 1: /* modemline change */
break;
case 2: /* tx unthrottle interrupt */
+ spin_lock_irqsave(&port->lock, flags);
priv->tx_throttled = 0;
+ priv->tx_room = max(priv->tx_room, KEYSPAN_TX_THRESHOLD);
+ spin_unlock_irqrestore(&port->lock, flags);
/* queue up a wakeup at scheduler time */
- schedule_work(&priv->wakeup_work);
+ usb_serial_port_softint(port);
break;
default:
break;
@@ -447,6 +444,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
int request_unthrottle = 0;
int rc = 0;
struct keyspan_pda_private *priv;
+ unsigned long flags;
priv = usb_get_serial_port_data(port);
/* guess how much room is left in the device's ring buffer, and if we
@@ -466,13 +464,13 @@ static int keyspan_pda_write(struct tty_struct *tty,
the TX urb is in-flight (wait until it completes)
the device is full (wait until it says there is room)
*/
- spin_lock_bh(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
if (!test_bit(0, &port->write_urbs_free) || priv->tx_throttled) {
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
return 0;
}
clear_bit(0, &port->write_urbs_free);
- spin_unlock_bh(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
/* At this point the URB is in our control, nobody else can submit it
again (the only sudden transition was the one from EINPROGRESS to
@@ -518,7 +516,8 @@ static int keyspan_pda_write(struct tty_struct *tty,
goto exit;
}
}
- if (count > priv->tx_room) {
+
+ if (count >= priv->tx_room) {
/* we're about to completely fill the Tx buffer, so
we'll be throttled afterwards. */
count = priv->tx_room;
@@ -551,7 +550,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
rc = count;
exit:
- if (rc < 0)
+ if (rc <= 0)
set_bit(0, &port->write_urbs_free);
return rc;
}
@@ -566,21 +565,24 @@ static void keyspan_pda_write_bulk_callback(struct urb *urb)
priv = usb_get_serial_port_data(port);
/* queue up a wakeup at scheduler time */
- schedule_work(&priv->wakeup_work);
+ usb_serial_port_softint(port);
}
static int keyspan_pda_write_room(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct keyspan_pda_private *priv;
- priv = usb_get_serial_port_data(port);
- /* used by n_tty.c for processing of tabs and such. Giving it our
- conservative guess is probably good enough, but needs testing by
- running a console through the device. */
- return priv->tx_room;
-}
+ struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
+ unsigned long flags;
+ int room = 0;
+ spin_lock_irqsave(&port->lock, flags);
+ if (test_bit(0, &port->write_urbs_free) && !priv->tx_throttled)
+ room = priv->tx_room;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return room;
+}
static int keyspan_pda_chars_in_buffer(struct tty_struct *tty)
{
@@ -660,8 +662,12 @@ error:
}
static void keyspan_pda_close(struct usb_serial_port *port)
{
+ struct keyspan_pda_private *priv = usb_get_serial_port_data(port);
+
usb_kill_urb(port->write_urb);
usb_kill_urb(port->interrupt_in_urb);
+
+ cancel_work_sync(&priv->unthrottle_work);
}
@@ -719,7 +725,6 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port)
if (!priv)
return -ENOMEM;
- INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
priv->serial = port->serial;
priv->port = port;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 37967f4d93fda..6dace4800a069 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -640,6 +640,8 @@ static void parport_mos7715_restore_state(struct parport *pp,
spin_unlock(&release_lock);
return;
}
+ mos_parport->shadowDCR = s->u.pc.ctr;
+ mos_parport->shadowECR = s->u.pc.ecr;
write_parport_reg_nonblock(mos_parport, MOS7720_DCR,
mos_parport->shadowDCR);
write_parport_reg_nonblock(mos_parport, MOS7720_ECR,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 0a4b0c3839b5f..9e5fe0d2ae665 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -566,6 +566,9 @@ static void option_instat_callback(struct urb *urb);
/* Device flags */
+/* Highest interface number which can be used with NCTRL() and RSVD() */
+#define FLAG_IFNUM_MAX 7
+
/* Interface does not support modem-control requests */
#define NCTRL(ifnum) ((BIT(ifnum) & 0xff) << 8)
@@ -2102,6 +2105,14 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, option_ids);
+static bool iface_is_reserved(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & RSVD(ifnum);
+}
+
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
@@ -2119,7 +2130,7 @@ static int option_probe(struct usb_serial *serial,
* the same class/subclass/protocol as the serial interfaces. Look at
* the Windows driver .INF files for reserved interface numbers.
*/
- if (device_flags & RSVD(iface_desc->bInterfaceNumber))
+ if (iface_is_reserved(device_flags, iface_desc->bInterfaceNumber))
return -ENODEV;
/*
* Don't bind network interface on Samsung GT-B3730, it is handled by
@@ -2143,6 +2154,14 @@ static int option_probe(struct usb_serial *serial,
return 0;
}
+static bool iface_no_modem_control(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & NCTRL(ifnum);
+}
+
static int option_attach(struct usb_serial *serial)
{
struct usb_interface_descriptor *iface_desc;
@@ -2158,7 +2177,7 @@ static int option_attach(struct usb_serial *serial)
iface_desc = &serial->interface->cur_altsetting->desc;
- if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
+ if (!iface_no_modem_control(device_flags, iface_desc->bInterfaceNumber))
data->use_send_setup = 1;
if (device_flags & ZLP)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 6234cee50a889..e9ca6f13dbf2d 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -874,6 +874,9 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
sdev->no_read_capacity_16 = 1;
+ /* Some disks cannot handle WRITE_SAME */
+ if (devinfo->flags & US_FL_NO_SAME)
+ sdev->no_write_same = 1;
/*
* Some disks return the total number of blocks in response
* to READ CAPACITY rather than the highest block number.
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 018b0663d6109..61891c2dc9fcc 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -48,12 +48,15 @@ UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES),
-/* Reported-by: Julian Groß <julian.g@posteo.de> */
+/*
+ * Initially Reported-by: Julian Groß <julian.g@posteo.de>
+ * Further reports David C. Partridge <david.partridge@perdrix.co.uk>
+ */
UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
"LaCie",
"2Big Quadra USB3",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_REPORT_OPCODES),
+ US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 0dceb9fa3a062..2b6f8600c594b 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -557,6 +557,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags)
case 'j':
f |= US_FL_NO_REPORT_LUNS;
break;
+ case 'k':
+ f |= US_FL_NO_SAME;
+ break;
case 'l':
f |= US_FL_NOT_LOCKABLE;
break;
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index ac1c54bcfe8fb..6fceefcab81db 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1380,8 +1380,8 @@ static int vfio_pci_mmap_fault(struct vm_fault *vmf)
mutex_unlock(&vdev->vma_lock);
- if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
- vma->vm_end - vma->vm_start, vma->vm_page_prot))
+ if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+ vma->vm_end - vma->vm_start, vma->vm_page_prot))
ret = VM_FAULT_SIGBUS;
up_out:
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index fa15a683ae2d4..de228669a2c8b 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -495,7 +495,7 @@ config SUNXI_WATCHDOG
config COH901327_WATCHDOG
bool "ST-Ericsson COH 901 327 watchdog"
- depends on ARCH_U300 || (ARM && COMPILE_TEST)
+ depends on ARCH_U300 || (ARM && COMMON_CLK && COMPILE_TEST)
default y if MACH_U300
select WATCHDOG_CORE
help
@@ -620,6 +620,7 @@ config MOXART_WDT
config SIRFSOC_WATCHDOG
tristate "SiRFSOC watchdog"
+ depends on HAS_IOMEM
depends on ARCH_SIRF || COMPILE_TEST
select WATCHDOG_CORE
default y
diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c
index 780971318810d..1a0005a8fadb2 100644
--- a/drivers/watchdog/qcom-wdt.c
+++ b/drivers/watchdog/qcom-wdt.c
@@ -121,7 +121,7 @@ static int qcom_wdt_restart(struct watchdog_device *wdd, unsigned long action,
*/
wmb();
- msleep(150);
+ mdelay(150);
return 0;
}
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 3bbed47da3fa5..1e2a996c75158 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -688,7 +688,7 @@ static int xen_pcibk_xenbus_probe(struct xenbus_device *dev,
/* watch the backend node for backend configuration information */
err = xenbus_watch_path(dev, dev->nodename, &pdev->be_watch,
- xen_pcibk_be_watch);
+ NULL, xen_pcibk_be_watch);
if (err)
goto out;
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index 092981171df17..139539b0ab20d 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -44,6 +44,8 @@ struct xen_bus_type {
int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename);
int (*probe)(struct xen_bus_type *bus, const char *type,
const char *dir);
+ bool (*otherend_will_handle)(struct xenbus_watch *watch,
+ const char *path, const char *token);
void (*otherend_changed)(struct xenbus_watch *watch, const char *path,
const char *token);
struct bus_type bus;
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index f7b553faadb10..e35bb6b874491 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -114,18 +114,22 @@ EXPORT_SYMBOL_GPL(xenbus_strstate);
*/
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *))
{
int err;
watch->node = path;
+ watch->will_handle = will_handle;
watch->callback = callback;
err = register_xenbus_watch(watch);
if (err) {
watch->node = NULL;
+ watch->will_handle = NULL;
watch->callback = NULL;
xenbus_dev_fatal(dev, err, "adding watch on %s", path);
}
@@ -152,6 +156,8 @@ EXPORT_SYMBOL_GPL(xenbus_watch_path);
*/
int xenbus_watch_pathfmt(struct xenbus_device *dev,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *),
const char *pathfmt, ...)
@@ -168,7 +174,7 @@ int xenbus_watch_pathfmt(struct xenbus_device *dev,
xenbus_dev_fatal(dev, -ENOMEM, "allocating path for watch");
return -ENOMEM;
}
- err = xenbus_watch_path(dev, path, watch, callback);
+ err = xenbus_watch_path(dev, path, watch, will_handle, callback);
if (err)
kfree(path);
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index ec9eb4fba59c7..217bcc092a968 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -136,6 +136,7 @@ static int watch_otherend(struct xenbus_device *dev)
container_of(dev->dev.bus, struct xen_bus_type, bus);
return xenbus_watch_pathfmt(dev, &dev->otherend_watch,
+ bus->otherend_will_handle,
bus->otherend_changed,
"%s/%s", dev->otherend, "state");
}
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index b0bed4faf44cc..4bb603051d5b6 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -180,6 +180,12 @@ static int xenbus_probe_backend(struct xen_bus_type *bus, const char *type,
return err;
}
+static bool frontend_will_handle(struct xenbus_watch *watch,
+ const char *path, const char *token)
+{
+ return watch->nr_pending == 0;
+}
+
static void frontend_changed(struct xenbus_watch *watch,
const char *path, const char *token)
{
@@ -191,6 +197,7 @@ static struct xen_bus_type xenbus_backend = {
.levels = 3, /* backend/type/<frontend>/<id> */
.get_bus_id = backend_bus_id,
.probe = xenbus_probe_backend,
+ .otherend_will_handle = frontend_will_handle,
.otherend_changed = frontend_changed,
.bus = {
.name = "xen-backend",
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index b609c6e08796e..a0c61561bec60 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -700,9 +700,13 @@ int xs_watch_msg(struct xs_watch_event *event)
spin_lock(&watches_lock);
event->handle = find_watch(event->token);
- if (event->handle != NULL) {
+ if (event->handle != NULL &&
+ (!event->handle->will_handle ||
+ event->handle->will_handle(event->handle,
+ event->path, event->token))) {
spin_lock(&watch_events_lock);
list_add_tail(&event->list, &watch_events);
+ event->handle->nr_pending++;
wake_up(&watch_events_waitq);
spin_unlock(&watch_events_lock);
} else
@@ -760,6 +764,8 @@ int register_xenbus_watch(struct xenbus_watch *watch)
sprintf(token, "%lX", (long)watch);
+ watch->nr_pending = 0;
+
down_read(&xs_watch_rwsem);
spin_lock(&watches_lock);
@@ -809,11 +815,14 @@ void unregister_xenbus_watch(struct xenbus_watch *watch)
/* Cancel pending watch events. */
spin_lock(&watch_events_lock);
- list_for_each_entry_safe(event, tmp, &watch_events, list) {
- if (event->handle != watch)
- continue;
- list_del(&event->list);
- kfree(event);
+ if (watch->nr_pending) {
+ list_for_each_entry_safe(event, tmp, &watch_events, list) {
+ if (event->handle != watch)
+ continue;
+ list_del(&event->list);
+ kfree(event);
+ }
+ watch->nr_pending = 0;
}
spin_unlock(&watch_events_lock);
@@ -860,7 +869,6 @@ void xs_suspend_cancel(void)
static int xenwatch_thread(void *unused)
{
- struct list_head *ent;
struct xs_watch_event *event;
xenwatch_pid = current->pid;
@@ -875,13 +883,15 @@ static int xenwatch_thread(void *unused)
mutex_lock(&xenwatch_mutex);
spin_lock(&watch_events_lock);
- ent = watch_events.next;
- if (ent != &watch_events)
- list_del(ent);
+ event = list_first_entry_or_null(&watch_events,
+ struct xs_watch_event, list);
+ if (event) {
+ list_del(&event->list);
+ event->handle->nr_pending--;
+ }
spin_unlock(&watch_events_lock);
- if (ent != &watch_events) {
- event = list_entry(ent, struct xs_watch_event, list);
+ if (event) {
event->handle->callback(event->handle, event->path,
event->token);
kfree(event);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c5ae2f4a7ec32..9769a5db7d5e9 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7179,7 +7179,7 @@ again:
found_type == BTRFS_FILE_EXTENT_PREALLOC) {
/* Only regular file could have regular/prealloc extent */
if (!S_ISREG(inode->vfs_inode.i_mode)) {
- ret = -EUCLEAN;
+ err = -EUCLEAN;
btrfs_crit(fs_info,
"regular/prealloc extent found for non-regular inode %llu",
btrfs_ino(inode));
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 6c92101e80928..eb6ae2450fed5 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -51,7 +51,13 @@ static struct file_system_type test_type = {
struct inode *btrfs_new_test_inode(void)
{
- return new_inode(test_mnt->mnt_sb);
+ struct inode *inode;
+
+ inode = new_inode(test_mnt->mnt_sb);
+ if (inode)
+ inode_init_owner(inode, NULL, S_IFREG);
+
+ return inode;
}
static int btrfs_init_test_fs(void)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index ce94d09f6abf9..382cf85fd574a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -929,12 +929,19 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
{
struct ceph_mds_session *session = cap->session;
struct ceph_inode_info *ci = cap->ci;
- struct ceph_mds_client *mdsc =
- ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
+ struct ceph_mds_client *mdsc;
int removed = 0;
+ /* 'ci' being NULL means the remove have already occurred */
+ if (!ci) {
+ dout("%s: cap inode is NULL\n", __func__);
+ return;
+ }
+
dout("__ceph_remove_cap %p from %p\n", cap, &ci->vfs_inode);
+ mdsc = ceph_inode_to_client(&ci->vfs_inode)->mdsc;
+
/* remove from inode's cap rbtree, and clear auth cap */
rb_erase(&cap->ci_node, &ci->i_caps);
if (ci->i_auth_cap == cap)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1d8638ee54420..898f962d3a068 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -202,6 +202,7 @@ void ext4_evict_inode(struct inode *inode)
*/
int extra_credits = 6;
struct ext4_xattr_inode_array *ea_inode_array = NULL;
+ bool freeze_protected = false;
trace_ext4_evict_inode(inode);
@@ -249,9 +250,14 @@ void ext4_evict_inode(struct inode *inode)
/*
* Protect us against freezing - iput() caller didn't have to have any
- * protection against it
+ * protection against it. When we are in a running transaction though,
+ * we are already protected against freezing and we cannot grab further
+ * protection due to lock ordering constraints.
*/
- sb_start_intwrite(inode->i_sb);
+ if (!ext4_journal_current_handle()) {
+ sb_start_intwrite(inode->i_sb);
+ freeze_protected = true;
+ }
if (!IS_NOQUOTA(inode))
extra_credits += EXT4_MAXQUOTAS_DEL_BLOCKS(inode->i_sb);
@@ -270,7 +276,8 @@ void ext4_evict_inode(struct inode *inode)
* cleaned up.
*/
ext4_orphan_del(NULL, inode);
- sb_end_intwrite(inode->i_sb);
+ if (freeze_protected)
+ sb_end_intwrite(inode->i_sb);
goto no_delete;
}
@@ -311,7 +318,8 @@ void ext4_evict_inode(struct inode *inode)
stop_handle:
ext4_journal_stop(handle);
ext4_orphan_del(NULL, inode);
- sb_end_intwrite(inode->i_sb);
+ if (freeze_protected)
+ sb_end_intwrite(inode->i_sb);
ext4_xattr_inode_array_free(ea_inode_array);
goto no_delete;
}
@@ -340,7 +348,8 @@ stop_handle:
else
ext4_free_inode(handle, inode);
ext4_journal_stop(handle);
- sb_end_intwrite(inode->i_sb);
+ if (freeze_protected)
+ sb_end_intwrite(inode->i_sb);
ext4_xattr_inode_array_free(ea_inode_array);
return;
no_delete:
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d7cedfaa1cc08..4cafe41ab5244 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4718,6 +4718,7 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
ext4_group_first_block_no(sb, group) +
EXT4_C2B(sbi, cluster),
"Block already on to-be-freed list");
+ kmem_cache_free(ext4_free_data_cachep, new_entry);
return 0;
}
}
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index bccfc40b3a74a..d19483fa1fe89 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -672,6 +672,22 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r
jffs2_free_full_dirent(fd);
return -EIO;
}
+
+#ifdef CONFIG_JFFS2_SUMMARY
+ /*
+ * we use CONFIG_JFFS2_SUMMARY because without it, we
+ * have checked it while mounting
+ */
+ crc = crc32(0, fd->name, rd->nsize);
+ if (unlikely(crc != je32_to_cpu(rd->name_crc))) {
+ JFFS2_NOTICE("name CRC failed on dirent node at"
+ "%#08x: read %#08x,calculated %#08x\n",
+ ref_offset(ref), je32_to_cpu(rd->node_crc), crc);
+ jffs2_mark_node_obsolete(c, ref);
+ jffs2_free_full_dirent(fd);
+ return 0;
+ }
+#endif
}
fd->nhash = full_name_hash(NULL, fd->name, rd->nsize);
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 562b9a7e4311f..f502a15c6c987 100644
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -196,7 +196,7 @@ typedef union dmtree {
#define dmt_leafidx t1.leafidx
#define dmt_height t1.height
#define dmt_budmin t1.budmin
-#define dmt_stree t1.stree
+#define dmt_stree t2.stree
/*
* on-disk aggregate disk allocation map descriptor.
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index c4504ed9f6807..9c39e13a28df2 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -431,12 +431,7 @@ nlm_bind_host(struct nlm_host *host)
* RPC rebind is required
*/
if ((clnt = host->h_rpcclnt) != NULL) {
- if (time_after_eq(jiffies, host->h_nextrebind)) {
- rpc_force_rebind(clnt);
- host->h_nextrebind = jiffies + NLM_HOST_REBIND;
- dprintk("lockd: next rebind in %lu jiffies\n",
- host->h_nextrebind - jiffies);
- }
+ nlm_rebind_host(host);
} else {
unsigned long increment = nlmsvc_timeout;
struct rpc_timeout timeparms = {
@@ -484,13 +479,20 @@ nlm_bind_host(struct nlm_host *host)
return clnt;
}
-/*
- * Force a portmap lookup of the remote lockd port
+/**
+ * nlm_rebind_host - If needed, force a portmap lookup of the peer's lockd port
+ * @host: NLM host handle for peer
+ *
+ * This is not needed when using a connection-oriented protocol, such as TCP.
+ * The existing autobind mechanism is sufficient to force a rebind when
+ * required, e.g. on connection state transitions.
*/
void
nlm_rebind_host(struct nlm_host *host)
{
- dprintk("lockd: rebind host %s\n", host->h_name);
+ if (host->h_proto != IPPROTO_UDP)
+ return;
+
if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) {
rpc_force_rebind(host->h_rpcclnt);
host->h_nextrebind = jiffies + NLM_HOST_REBIND;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 71a399f6805ac..f0534b356f071 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2053,7 +2053,7 @@ static int nfsiod_start(void)
{
struct workqueue_struct *wq;
dprintk("RPC: creating workqueue nfsiod\n");
- wq = alloc_workqueue("nfsiod", WQ_MEM_RECLAIM, 0);
+ wq = alloc_workqueue("nfsiod", WQ_MEM_RECLAIM | WQ_UNBOUND, 0);
if (wq == NULL)
return -ENOMEM;
nfsiod_workqueue = wq;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index bb899a6fe8ac0..9f2ba4874f10f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4445,12 +4445,12 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
u64 cookie, struct page **pages, unsigned int count, bool plus)
{
struct inode *dir = d_inode(dentry);
+ struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_readdir_arg args = {
.fh = NFS_FH(dir),
.pages = pages,
.pgbase = 0,
.count = count,
- .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask,
.plus = plus,
};
struct nfs4_readdir_res res;
@@ -4465,9 +4465,15 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
dprintk("%s: dentry = %pd2, cookie = %Lu\n", __func__,
dentry,
(unsigned long long)cookie);
+ if (!(server->caps & NFS_CAP_SECURITY_LABEL))
+ args.bitmask = server->attr_bitmask_nl;
+ else
+ args.bitmask = server->attr_bitmask;
+
nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args);
res.pgbase = args.pgbase;
- status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0);
+ status = nfs4_call_sync(server->client, server, &msg, &args.seq_args,
+ &res.seq_res, 0);
if (status >= 0) {
memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE);
status += args.pgbase;
diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
index 3b13fb3b05530..63c9c2a70937f 100644
--- a/fs/nfs_common/grace.c
+++ b/fs/nfs_common/grace.c
@@ -75,10 +75,14 @@ __state_in_grace(struct net *net, bool open)
if (!open)
return !list_empty(grace_list);
+ spin_lock(&grace_lock);
list_for_each_entry(lm, grace_list, list) {
- if (lm->block_opens)
+ if (lm->block_opens) {
+ spin_unlock(&grace_lock);
return true;
+ }
}
+ spin_unlock(&grace_lock);
return false;
}
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 4a9e0fb634b6c..67e85a752d3a4 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -410,8 +410,7 @@ static void nfsd_last_thread(struct svc_serv *serv, struct net *net)
return;
nfsd_shutdown_net(net);
- printk(KERN_WARNING "nfsd: last server has exited, flushing export "
- "cache\n");
+ pr_info("nfsd: last server has exited, flushing export cache\n");
nfsd_export_flush(net);
}
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index 5d4dc0f84f202..d99710270a373 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -158,6 +158,25 @@ static int v2_read_file_info(struct super_block *sb, int type)
qinfo->dqi_entry_size = sizeof(struct v2r1_disk_dqblk);
qinfo->dqi_ops = &v2r1_qtree_ops;
}
+ ret = -EUCLEAN;
+ /* Some sanity checks of the read headers... */
+ if ((loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits >
+ i_size_read(sb_dqopt(sb)->files[type])) {
+ quota_error(sb, "Number of blocks too big for quota file size (%llu > %llu).",
+ (loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits,
+ i_size_read(sb_dqopt(sb)->files[type]));
+ goto out;
+ }
+ if (qinfo->dqi_free_blk >= qinfo->dqi_blocks) {
+ quota_error(sb, "Free block number too big (%u >= %u).",
+ qinfo->dqi_free_blk, qinfo->dqi_blocks);
+ goto out;
+ }
+ if (qinfo->dqi_free_entry >= qinfo->dqi_blocks) {
+ quota_error(sb, "Block with free entry too big (%u >= %u).",
+ qinfo->dqi_free_entry, qinfo->dqi_blocks);
+ goto out;
+ }
ret = 0;
out:
up_read(&dqopt->dqio_sem);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 324a04df3785b..67f4fce222091 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -619,7 +619,6 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
bool acpi_pm_device_can_wakeup(struct device *dev);
int acpi_pm_device_sleep_state(struct device *, int *, int);
int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
-int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable);
#else
static inline void acpi_pm_wakeup_event(struct device *dev)
{
@@ -650,10 +649,6 @@ static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
{
return -ENODEV;
}
-static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
-{
- return -ENODEV;
-}
#endif
#ifdef CONFIG_ACPI_SLEEP
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index 3efed0d742a05..969904a01dacb 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -82,4 +82,9 @@
#endif /* __CHECKER__ */
+#ifdef __GENKSYMS__
+/* genksyms gets confused by _Static_assert */
+#define _Static_assert(expr, ...)
+#endif
+
#endif /* _LINUX_BUILD_BUG_H */
diff --git a/include/linux/security.h b/include/linux/security.h
index ce6265960d6c4..dab093af4ee8d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -780,7 +780,7 @@ static inline int security_inode_killpriv(struct dentry *dentry)
static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
- return -EOPNOTSUPP;
+ return cap_inode_getsecurity(inode, name, buffer, alloc);
}
static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index aa5deb041c25d..7cc952282e8be 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -30,7 +30,7 @@ static inline void seq_buf_clear(struct seq_buf *s)
}
static inline void
-seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+seq_buf_init(struct seq_buf *s, char *buf, unsigned int size)
{
s->buffer = buf;
s->size = size;
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 7fad83881ce19..9785715eea145 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -316,6 +316,7 @@ struct xprt_class {
struct rpc_xprt * (*setup)(struct xprt_create *);
struct module *owner;
char name[32];
+ const char * netid[];
};
/*
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 6609b39a72326..6db257466af68 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -12,7 +12,7 @@
*/
struct trace_seq {
- unsigned char buffer[PAGE_SIZE];
+ char buffer[PAGE_SIZE];
struct seq_buf seq;
int full;
};
@@ -51,7 +51,7 @@ static inline int trace_seq_used(struct trace_seq *s)
* that is about to be written to and then return the result
* of that write.
*/
-static inline unsigned char *
+static inline char *
trace_seq_buffer_ptr(struct trace_seq *s)
{
return s->buffer + seq_buf_used(&s->seq);
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 000a5954b2e89..a7f7ebdd3069e 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -84,6 +84,8 @@
/* Cannot handle REPORT_LUNS */ \
US_FLAG(ALWAYS_SYNC, 0x20000000) \
/* lies about caching, so always sync */ \
+ US_FLAG(NO_SAME, 0x40000000) \
+ /* Cannot handle WRITE_SAME */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index bc2bcdec377b4..7690507714231 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -24,6 +24,22 @@ struct sockaddr_alg {
__u8 salg_name[64];
};
+/*
+ * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
+ * arbitrary-length field. We had to keep the original struct above for source
+ * compatibility with existing userspace programs, though. Use the new struct
+ * below if support for very long algorithm names is needed. To do this,
+ * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
+ * copy algname (including the null terminator) into salg_name.
+ */
+struct sockaddr_alg_new {
+ __u16 salg_family;
+ __u8 salg_type[14];
+ __u32 salg_feat;
+ __u32 salg_mask;
+ __u8 salg_name[];
+};
+
struct af_alg_iv {
__u32 ivlen;
__u8 iv[0];
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 869c816d5f8c3..eba01ab5a55e0 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -59,6 +59,15 @@ struct xenbus_watch
/* Path being watched. */
const char *node;
+ unsigned int nr_pending;
+
+ /*
+ * Called just before enqueing new event while a spinlock is held.
+ * The event will be discarded if this callback returns false.
+ */
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *path, const char *token);
+
/* Callback (executed in a process context with no locks held). */
void (*callback)(struct xenbus_watch *,
const char *path, const char *token);
@@ -192,10 +201,14 @@ void xenbus_probe(struct work_struct *);
int xenbus_watch_path(struct xenbus_device *dev, const char *path,
struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *));
-__printf(4, 5)
+__printf(5, 6)
int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
+ bool (*will_handle)(struct xenbus_watch *,
+ const char *, const char *),
void (*callback)(struct xenbus_watch *,
const char *, const char *),
const char *pathfmt, ...);
diff --git a/kernel/cpu.c b/kernel/cpu.c
index d8c77bfb6e7e4..e1d10629022a5 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -772,6 +772,10 @@ void __init cpuhp_threads_init(void)
}
#ifdef CONFIG_HOTPLUG_CPU
+#ifndef arch_clear_mm_cpumask_cpu
+#define arch_clear_mm_cpumask_cpu(cpu, mm) cpumask_clear_cpu(cpu, mm_cpumask(mm))
+#endif
+
/**
* clear_tasks_mm_cpumask - Safely clear tasks' mm_cpumask for a CPU
* @cpu: a CPU id
@@ -807,7 +811,7 @@ void clear_tasks_mm_cpumask(int cpu)
t = find_lock_task_mm(p);
if (!t)
continue;
- cpumask_clear_cpu(cpu, mm_cpumask(t->mm));
+ arch_clear_mm_cpumask_cpu(cpu, t->mm);
task_unlock(t);
}
rcu_read_unlock();
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 0d54f8256b9f4..cafea68749e0a 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1364,8 +1364,15 @@ static void irq_domain_free_irqs_hierarchy(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs)
{
- if (domain->ops->free)
- domain->ops->free(domain, irq_base, nr_irqs);
+ unsigned int i;
+
+ if (!domain->ops->free)
+ return;
+
+ for (i = 0; i < nr_irqs; i++) {
+ if (irq_domain_get_irq_data(domain, irq_base + i))
+ domain->ops->free(domain, irq_base + i, 1);
+ }
}
int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c5599174e7450..7cedada731c1b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4826,12 +4826,8 @@ SYSCALL_DEFINE0(sched_yield)
schedstat_inc(rq->yld_count);
current->sched_class->yield_task(rq);
- /*
- * Since we are going to call schedule() anyway, there's
- * no need to preempt or enable interrupts:
- */
preempt_disable();
- rq_unlock(rq, &rf);
+ rq_unlock_irq(rq, &rf);
sched_preempt_enable_no_resched();
schedule();
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 22770168bff84..06a6bcd6cfa66 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2345,7 +2345,7 @@ int sched_dl_global_validate(void)
u64 period = global_rt_period();
u64 new_bw = to_ratio(period, runtime);
struct dl_bw *dl_b;
- int cpu, ret = 0;
+ int cpu, cpus, ret = 0;
unsigned long flags;
/*
@@ -2360,9 +2360,10 @@ int sched_dl_global_validate(void)
for_each_possible_cpu(cpu) {
rcu_read_lock_sched();
dl_b = dl_bw_of(cpu);
+ cpus = dl_bw_cpus(cpu);
raw_spin_lock_irqsave(&dl_b->lock, flags);
- if (new_bw < dl_b->total_bw)
+ if (new_bw * cpus < dl_b->total_bw)
ret = -EBUSY;
raw_spin_unlock_irqrestore(&dl_b->lock, flags);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 391d73a12ad72..e5cfec6bc8913 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -191,30 +191,6 @@ struct rt_bandwidth {
void __dl_clear_params(struct task_struct *p);
-/*
- * To keep the bandwidth of -deadline tasks and groups under control
- * we need some place where:
- * - store the maximum -deadline bandwidth of the system (the group);
- * - cache the fraction of that bandwidth that is currently allocated.
- *
- * This is all done in the data structure below. It is similar to the
- * one used for RT-throttling (rt_bandwidth), with the main difference
- * that, since here we are only interested in admission control, we
- * do not decrease any runtime while the group "executes", neither we
- * need a timer to replenish it.
- *
- * With respect to SMP, the bandwidth is given on a per-CPU basis,
- * meaning that:
- * - dl_bw (< 100%) is the bandwidth of the system (group) on each CPU;
- * - dl_total_bw array contains, in the i-eth element, the currently
- * allocated bandwidth on the i-eth CPU.
- * Moreover, groups consume bandwidth on each CPU, while tasks only
- * consume bandwidth on the CPU they're running on.
- * Finally, dl_total_bw_cpu is used to cache the index of dl_total_bw
- * that will be shown the next time the proc or cgroup controls will
- * be red. It on its turn can be changed by writing on its own
- * control.
- */
struct dl_bandwidth {
raw_spinlock_t dl_runtime_lock;
u64 dl_runtime;
@@ -226,6 +202,24 @@ static inline int dl_bandwidth_enabled(void)
return sysctl_sched_rt_runtime >= 0;
}
+/*
+ * To keep the bandwidth of -deadline tasks under control
+ * we need some place where:
+ * - store the maximum -deadline bandwidth of each cpu;
+ * - cache the fraction of bandwidth that is currently allocated in
+ * each root domain;
+ *
+ * This is all done in the data structure below. It is similar to the
+ * one used for RT-throttling (rt_bandwidth), with the main difference
+ * that, since here we are only interested in admission control, we
+ * do not decrease any runtime while the group "executes", neither we
+ * need a timer to replenish it.
+ *
+ * With respect to SMP, bandwidth is given on a per root domain basis,
+ * meaning that:
+ * - bw (< 100%) is the deadline bandwidth of each CPU;
+ * - total_bw is the currently allocated bandwidth in each root domain;
+ */
struct dl_bw {
raw_spinlock_t lock;
u64 bw, total_bw;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ba12bf8de8267..5e05a96e0646a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4350,6 +4350,11 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev,
return;
}
+ if (!hcon->amp_mgr) {
+ hci_dev_unlock(hdev);
+ return;
+ }
+
if (ev->status) {
hci_conn_del(hcon);
hci_dev_unlock(hdev);
@@ -5141,20 +5146,18 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev,
struct sk_buff *skb)
{
u8 num_reports = skb->data[0];
- void *ptr = &skb->data[1];
+ struct hci_ev_le_direct_adv_info *ev = (void *)&skb->data[1];
- hci_dev_lock(hdev);
+ if (!num_reports || skb->len < num_reports * sizeof(*ev) + 1)
+ return;
- while (num_reports--) {
- struct hci_ev_le_direct_adv_info *ev = ptr;
+ hci_dev_lock(hdev);
+ for (; num_reports; num_reports--, ev++)
process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, &ev->direct_addr,
ev->direct_addr_type, ev->rssi, NULL, 0);
- ptr += sizeof(*ev);
- }
-
hci_dev_unlock(hdev);
}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index e24a74884768c..830ff7bba5e32 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -241,8 +241,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
}
masterv = br_vlan_get_master(br, v->vid);
- if (!masterv)
+ if (!masterv) {
+ err = -ENOMEM;
goto out_filt;
+ }
v->brvlan = masterv;
v->stats = masterv->stats;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 355ebae883c1a..90827c386b5bc 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1620,7 +1620,8 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
* window, and remember whether we were cwnd-limited then.
*/
if (!before(tp->snd_una, tp->max_packets_seq) ||
- tp->packets_out > tp->max_packets_out) {
+ tp->packets_out > tp->max_packets_out ||
+ is_cwnd_limited) {
tp->max_packets_out = tp->packets_out;
tp->max_packets_seq = tp->snd_nxt;
tp->is_cwnd_limited = is_cwnd_limited;
@@ -2411,6 +2412,10 @@ repair:
else
tcp_chrono_stop(sk, TCP_CHRONO_RWND_LIMITED);
+ is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
+ if (likely(sent_pkts || is_cwnd_limited))
+ tcp_cwnd_validate(sk, is_cwnd_limited);
+
if (likely(sent_pkts)) {
if (tcp_in_cwnd_reduction(sk))
tp->prr_out += sent_pkts;
@@ -2418,8 +2423,6 @@ repair:
/* Send one loss probe per tail loss episode. */
if (push_one != 2)
tcp_schedule_loss_probe(sk, false);
- is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
- tcp_cwnd_validate(sk, is_cwnd_limited);
return false;
}
return !tp->packets_out && tcp_send_head(sk);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 933f26e2ff8be..54d44836dd283 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -61,6 +61,7 @@ static struct mesh_table *mesh_table_alloc(void)
INIT_HLIST_HEAD(&newtbl->known_gates);
atomic_set(&newtbl->entries, 0);
spin_lock_init(&newtbl->gates_lock);
+ rhashtable_init(&newtbl->rhead, &mesh_rht_params);
return newtbl;
}
@@ -851,9 +852,6 @@ int mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
goto free_path;
}
- rhashtable_init(&tbl_path->rhead, &mesh_rht_params);
- rhashtable_init(&tbl_mpp->rhead, &mesh_rht_params);
-
sdata->u.mesh.mesh_paths = tbl_path;
sdata->u.mesh.mpp_paths = tbl_mpp;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index b852c34bb6373..7b1213be3e81a 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -143,31 +143,64 @@ out:
}
EXPORT_SYMBOL_GPL(xprt_unregister_transport);
+static void
+xprt_class_release(const struct xprt_class *t)
+{
+ module_put(t->owner);
+}
+
+static const struct xprt_class *
+xprt_class_find_by_netid_locked(const char *netid)
+{
+ const struct xprt_class *t;
+ unsigned int i;
+
+ list_for_each_entry(t, &xprt_list, list) {
+ for (i = 0; t->netid[i][0] != '\0'; i++) {
+ if (strcmp(t->netid[i], netid) != 0)
+ continue;
+ if (!try_module_get(t->owner))
+ continue;
+ return t;
+ }
+ }
+ return NULL;
+}
+
+static const struct xprt_class *
+xprt_class_find_by_netid(const char *netid)
+{
+ const struct xprt_class *t;
+
+ spin_lock(&xprt_list_lock);
+ t = xprt_class_find_by_netid_locked(netid);
+ if (!t) {
+ spin_unlock(&xprt_list_lock);
+ request_module("rpc%s", netid);
+ spin_lock(&xprt_list_lock);
+ t = xprt_class_find_by_netid_locked(netid);
+ }
+ spin_unlock(&xprt_list_lock);
+ return t;
+}
+
/**
* xprt_load_transport - load a transport implementation
- * @transport_name: transport to load
+ * @netid: transport to load
*
* Returns:
* 0: transport successfully loaded
* -ENOENT: transport module not available
*/
-int xprt_load_transport(const char *transport_name)
+int xprt_load_transport(const char *netid)
{
- struct xprt_class *t;
- int result;
+ const struct xprt_class *t;
- result = 0;
- spin_lock(&xprt_list_lock);
- list_for_each_entry(t, &xprt_list, list) {
- if (strcmp(t->name, transport_name) == 0) {
- spin_unlock(&xprt_list_lock);
- goto out;
- }
- }
- spin_unlock(&xprt_list_lock);
- result = request_module("xprt%s", transport_name);
-out:
- return result;
+ t = xprt_class_find_by_netid(netid);
+ if (!t)
+ return -ENOENT;
+ xprt_class_release(t);
+ return 0;
}
EXPORT_SYMBOL_GPL(xprt_load_transport);
diff --git a/net/sunrpc/xprtrdma/module.c b/net/sunrpc/xprtrdma/module.c
index 560712bd9fa2c..dd227de31a589 100644
--- a/net/sunrpc/xprtrdma/module.c
+++ b/net/sunrpc/xprtrdma/module.c
@@ -19,6 +19,7 @@ MODULE_DESCRIPTION("RPC/RDMA Transport");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("svcrdma");
MODULE_ALIAS("xprtrdma");
+MODULE_ALIAS("rpcrdma6");
static void __exit rpc_rdma_cleanup(void)
{
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index b1b40a1be8c57..ead20e6754ab7 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -849,6 +849,7 @@ static struct xprt_class xprt_rdma = {
.owner = THIS_MODULE,
.ident = XPRT_TRANSPORT_RDMA,
.setup = xprt_setup_rdma,
+ .netid = { "rdma", "rdma6", "" },
};
void xprt_rdma_cleanup(void)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index f75b5b7c1fc2a..5124a21ecfa39 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -3208,6 +3208,7 @@ static struct xprt_class xs_local_transport = {
.owner = THIS_MODULE,
.ident = XPRT_TRANSPORT_LOCAL,
.setup = xs_setup_local,
+ .netid = { "" },
};
static struct xprt_class xs_udp_transport = {
@@ -3216,6 +3217,7 @@ static struct xprt_class xs_udp_transport = {
.owner = THIS_MODULE,
.ident = XPRT_TRANSPORT_UDP,
.setup = xs_setup_udp,
+ .netid = { "udp", "udp6", "" },
};
static struct xprt_class xs_tcp_transport = {
@@ -3224,6 +3226,7 @@ static struct xprt_class xs_tcp_transport = {
.owner = THIS_MODULE,
.ident = XPRT_TRANSPORT_TCP,
.setup = xs_setup_tcp,
+ .netid = { "tcp", "tcp6", "" },
};
static struct xprt_class xs_bc_tcp_transport = {
@@ -3232,6 +3235,7 @@ static struct xprt_class xs_bc_tcp_transport = {
.owner = THIS_MODULE,
.ident = XPRT_TRANSPORT_BC_TCP,
.setup = xs_setup_bc_tcp,
+ .netid = { "" },
};
/**
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6bd4f6c8fc2ef..f630fa2e31647 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -10969,7 +10969,7 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct nlattr *tb[NUM_NL80211_REKEY_DATA];
- struct cfg80211_gtk_rekey_data rekey_data;
+ struct cfg80211_gtk_rekey_data rekey_data = {};
int err;
if (!info->attrs[NL80211_ATTR_REKEY_DATA])
diff --git a/samples/bpf/lwt_len_hist.sh b/samples/bpf/lwt_len_hist.sh
old mode 100644
new mode 100755
index 090b96eaf7f76..0eda9754f50b8
--- a/samples/bpf/lwt_len_hist.sh
+++ b/samples/bpf/lwt_len_hist.sh
@@ -8,6 +8,8 @@ VETH1=tst_lwt1b
TRACE_ROOT=/sys/kernel/debug/tracing
function cleanup {
+ # To reset saved histogram, remove pinned map
+ rm /sys/fs/bpf/tc/globals/lwt_len_hist_map
ip route del 192.168.253.2/32 dev $VETH0 2> /dev/null
ip link del $VETH0 2> /dev/null
ip link del $VETH1 2> /dev/null
diff --git a/samples/bpf/test_lwt_bpf.sh b/samples/bpf/test_lwt_bpf.sh
old mode 100644
new mode 100755
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index d702bdf19eb10..0f24a6f3af995 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3898,7 +3898,7 @@ sub process {
$fix) {
fix_delete_line($fixlinenr, $rawline);
my $fixed_line = $rawline;
- $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(.*)$/;
+ $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*)\{(.*)$/;
my $line1 = $1;
my $line2 = $2;
fix_insert_line($fixlinenr, ltrim($line1));
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 2c8fd4e907009..1b61dbb3a319d 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -432,7 +432,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
loff_t i_size;
int rc;
struct file *f = file;
- bool new_file_instance = false, modified_mode = false;
+ bool new_file_instance = false;
/*
* For consistency, fail file's opened with the O_DIRECT flag on
@@ -450,18 +450,10 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
O_TRUNC | O_CREAT | O_NOCTTY | O_EXCL);
flags |= O_RDONLY;
f = dentry_open(&file->f_path, flags, file->f_cred);
- if (IS_ERR(f)) {
- /*
- * Cannot open the file again, lets modify f_mode
- * of original and continue
- */
- pr_info_ratelimited("Unable to reopen file for reading.\n");
- f = file;
- f->f_mode |= FMODE_READ;
- modified_mode = true;
- } else {
- new_file_instance = true;
- }
+ if (IS_ERR(f))
+ return PTR_ERR(f);
+
+ new_file_instance = true;
}
i_size = i_size_read(file_inode(f));
@@ -476,8 +468,6 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash)
out:
if (new_file_instance)
fput(f);
- else if (modified_mode)
- f->f_mode &= ~FMODE_READ;
return rc;
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 5def19ec11797..895d369bc4103 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1569,7 +1569,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
* inode_doinit with a dentry, before these inodes could
* be used again by userspace.
*/
- goto out;
+ goto out_invalid;
}
len = INITCONTEXTLEN;
@@ -1678,7 +1678,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
* could be used again by userspace.
*/
if (!dentry)
- goto out;
+ goto out_invalid;
rc = selinux_genfs_get_sid(dentry, sclass,
sbsec->flags, &sid);
dput(dentry);
@@ -1691,11 +1691,10 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
out:
spin_lock(&isec->lock);
if (isec->initialized == LABEL_PENDING) {
- if (!sid || rc) {
+ if (rc) {
isec->initialized = LABEL_INVALID;
goto out_unlock;
}
-
isec->initialized = LABEL_INITIALIZED;
isec->sid = sid;
}
@@ -1703,6 +1702,15 @@ out:
out_unlock:
spin_unlock(&isec->lock);
return rc;
+
+out_invalid:
+ spin_lock(&isec->lock);
+ if (isec->initialized == LABEL_PENDING) {
+ isec->initialized = LABEL_INVALID;
+ isec->sid = sid;
+ }
+ spin_unlock(&isec->lock);
+ return 0;
}
/* Convert a Linux signal to an access vector. */
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index bb0ab0f6ce9df..f855c40b05677 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -708,6 +708,8 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
oss_buffer_size = snd_pcm_plug_client_size(substream,
snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, NULL)) * oss_frame_size;
+ if (!oss_buffer_size)
+ return -EINVAL;
oss_buffer_size = rounddown_pow_of_two(oss_buffer_size);
if (atomic_read(&substream->mmap_count)) {
if (oss_buffer_size > runtime->oss.mmap_bytes)
@@ -743,17 +745,21 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
min_period_size = snd_pcm_plug_client_size(substream,
snd_pcm_hw_param_value_min(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
- min_period_size *= oss_frame_size;
- min_period_size = roundup_pow_of_two(min_period_size);
- if (oss_period_size < min_period_size)
- oss_period_size = min_period_size;
+ if (min_period_size) {
+ min_period_size *= oss_frame_size;
+ min_period_size = roundup_pow_of_two(min_period_size);
+ if (oss_period_size < min_period_size)
+ oss_period_size = min_period_size;
+ }
max_period_size = snd_pcm_plug_client_size(substream,
snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
- max_period_size *= oss_frame_size;
- max_period_size = rounddown_pow_of_two(max_period_size);
- if (oss_period_size > max_period_size)
- oss_period_size = max_period_size;
+ if (max_period_size) {
+ max_period_size *= oss_frame_size;
+ max_period_size = rounddown_pow_of_two(max_period_size);
+ if (oss_period_size > max_period_size)
+ oss_period_size = max_period_size;
+ }
oss_periods = oss_buffer_size / oss_period_size;
@@ -1949,11 +1955,15 @@ static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int
static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
{
struct snd_pcm_runtime *runtime;
+ int fragshift;
runtime = substream->runtime;
if (runtime->oss.subdivision || runtime->oss.fragshift)
return -EINVAL;
- runtime->oss.fragshift = val & 0xffff;
+ fragshift = val & 0xffff;
+ if (fragshift >= 31)
+ return -EINVAL;
+ runtime->oss.fragshift = fragshift;
runtime->oss.maxfrags = (val >> 16) & 0xffff;
if (runtime->oss.fragshift < 4) /* < 16 */
runtime->oss.fragshift = 4;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 331a62b859876..a18be8394715e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6590,6 +6590,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 49401a8aae64a..19c963801e264 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1179,6 +1179,8 @@ static int wm8997_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
+ return ret;
+
err_spk_irqs:
arizona_free_spk_irqs(arizona);
diff --git a/sound/soc/codecs/wm8998.c b/sound/soc/codecs/wm8998.c
index 44f447136e224..a94e0aeb2e198 100644
--- a/sound/soc/codecs/wm8998.c
+++ b/sound/soc/codecs/wm8998.c
@@ -1425,7 +1425,7 @@ static int wm8998_probe(struct platform_device *pdev)
ret = arizona_init_spk_irqs(arizona);
if (ret < 0)
- return ret;
+ goto err_pm_disable;
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8998,
wm8998_dai, ARRAY_SIZE(wm8998_dai));
@@ -1438,6 +1438,8 @@ static int wm8998_probe(struct platform_device *pdev)
err_spk_irqs:
arizona_free_spk_irqs(arizona);
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
return ret;
}
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 158ce68bc9bf3..1516252aa0a53 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1391,7 +1391,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL);
if (!ctl_work) {
ret = -ENOMEM;
- goto err_ctl_cache;
+ goto err_list_del;
}
ctl_work->dsp = dsp;
@@ -1401,7 +1401,8 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
return 0;
-err_ctl_cache:
+err_list_del:
+ list_del(&ctl->list);
kfree(ctl->cache);
err_ctl_name:
kfree(ctl->name);
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index e099c0505b765..2c6b0ac97c684 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -318,10 +318,14 @@ static int jz4740_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
switch (clk_id) {
case JZ4740_I2S_CLKSRC_EXT:
parent = clk_get(NULL, "ext");
+ if (IS_ERR(parent))
+ return PTR_ERR(parent);
clk_set_parent(i2s->clk_i2s, parent);
break;
case JZ4740_I2S_CLKSRC_PLL:
parent = clk_get(NULL, "pll half");
+ if (IS_ERR(parent))
+ return PTR_ERR(parent);
clk_set_parent(i2s->clk_i2s, parent);
ret = clk_set_rate(i2s->clk_i2s, freq);
break;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index fd4b71729eedd..e995e96ab9030 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2172,6 +2172,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_DRAIN:
ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
break;
case SNDRV_PCM_TRIGGER_STOP:
@@ -2189,6 +2190,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_DRAIN:
ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
break;
case SNDRV_PCM_TRIGGER_STOP:
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index eb3396ffba4c4..70e74895b1136 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -327,6 +327,12 @@ static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
}
crate = data[0] | (data[1] << 8) | (data[2] << 16);
+ if (!crate) {
+ dev_info(&dev->dev, "failed to read current rate; disabling the check\n");
+ chip->sample_rate_read_error = 3; /* three strikes, see above */
+ return 0;
+ }
+
if (crate != rate) {
dev_warn(&dev->dev, "current rate %d is different from the runtime rate %d\n", crate, rate);
// runtime->rate = crate;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index eeb56d6fe8aa8..06190e3fd9194 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -52,6 +52,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+ if (format >= 64)
+ return 0; /* invalid format */
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubframeSize;
format = 1 << format;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 452646959586e..7b86bf38f10e7 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -185,16 +185,16 @@ static int usb_chmap_ctl_get(struct snd_kcontrol *kcontrol,
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct snd_usb_substream *subs = info->private_data;
struct snd_pcm_chmap_elem *chmap = NULL;
- int i;
+ int i = 0;
- memset(ucontrol->value.integer.value, 0,
- sizeof(ucontrol->value.integer.value));
if (subs->cur_audiofmt)
chmap = subs->cur_audiofmt->chmap;
if (chmap) {
for (i = 0; i < chmap->channels; i++)
ucontrol->value.integer.value[i] = chmap->map[i];
}
+ for (; i < subs->channels_max; i++)
+ ucontrol->value.integer.value[i] = 0;
return 0;
}
diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c
index e6599e290f467..e5ad120e7f69a 100644
--- a/tools/perf/util/parse-regs-options.c
+++ b/tools/perf/util/parse-regs-options.c
@@ -41,7 +41,7 @@ parse_regs(const struct option *opt, const char *str, int unset)
}
fputc('\n', stderr);
/* just printing available regs */
- return -1;
+ goto error;
}
for (r = sample_reg_masks; r->name; r++) {
if (!strcasecmp(s, r->name))
|