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Message-Id: <1597827086199224@kroah.com>
Date: Wed, 19 Aug 2020 10:51:27 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.59
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 680451695422..c3767d4d01a6 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1566,7 +1566,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
KernelVersion: 4.3
Contact: linux-iio@...r.kernel.org
Description:
- Raw (unscaled no offset etc.) percentage reading of a substance.
+ Raw (unscaled no offset etc.) reading of a substance. Units
+ after application of scale and offset are percents.
What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
diff --git a/Makefile b/Makefile
index 29948bc4a0d2..cc72b8472f24 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 58
+SUBLEVEL = 59
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 42f3313e6988..9f507393c375 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -339,7 +339,7 @@
reg = <0x20>;
remote = <&vin1>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -399,7 +399,7 @@
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
default-input = <0>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
index 22466afd38a3..235994a4a2eb 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -16,15 +16,27 @@
regulator-type = "voltage";
regulator-boot-on;
regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1300000>;
+ regulator-min-microvolt = <1108475>;
+ regulator-max-microvolt = <1308475>;
regulator-ramp-delay = <50>; /* 4ms */
gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
gpios-states = <0x1>;
- states = <1100000 0>, <1300000 1>;
+ states = <1108475 0>, <1308475 1>;
};
};
&cpu0 {
cpu-supply = <®_vdd_cpux>;
};
+
+&cpu1 {
+ cpu-supply = <®_vdd_cpux>;
+};
+
+&cpu2 {
+ cpu-supply = <®_vdd_cpux>;
+};
+
+&cpu3 {
+ cpu-supply = <®_vdd_cpux>;
+};
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 71778bb0475b..a082f6e4f0f4 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -22,6 +22,19 @@
* A simple function epilogue looks like this:
* ldm sp, {fp, sp, pc}
*
+ * When compiled with clang, pc and sp are not pushed. A simple function
+ * prologue looks like this when built with clang:
+ *
+ * stmdb {..., fp, lr}
+ * add fp, sp, #x
+ * sub sp, sp, #y
+ *
+ * A simple function epilogue looks like this when built with clang:
+ *
+ * sub sp, fp, #x
+ * ldm {..., fp, pc}
+ *
+ *
* Note that with framepointer enabled, even the leaf functions have the same
* prologue and epilogue, therefore we can ignore the LR value in this case.
*/
@@ -34,6 +47,16 @@ int notrace unwind_frame(struct stackframe *frame)
low = frame->sp;
high = ALIGN(low, THREAD_SIZE);
+#ifdef CONFIG_CC_IS_CLANG
+ /* check current frame pointer is within bounds */
+ if (fp < low + 4 || fp > high - 4)
+ return -EINVAL;
+
+ frame->sp = frame->fp;
+ frame->fp = *(unsigned long *)(fp);
+ frame->pc = frame->lr;
+ frame->lr = *(unsigned long *)(fp + 4);
+#else
/* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
return -EINVAL;
@@ -42,6 +65,7 @@ int notrace unwind_frame(struct stackframe *frame)
frame->fp = *(unsigned long *)(fp - 12);
frame->sp = *(unsigned long *)(fp - 8);
frame->pc = *(unsigned long *)(fp - 4);
+#endif
return 0;
}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 52665f30d236..6bc3000deb86 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -592,13 +592,13 @@ static void __init at91_pm_sram_init(void)
sram_pool = gen_pool_get(&pdev->dev, NULL);
if (!sram_pool) {
pr_warn("%s: sram pool unavailable!\n", __func__);
- return;
+ goto out_put_device;
}
sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
if (!sram_base) {
pr_warn("%s: unable to alloc sram!\n", __func__);
- return;
+ goto out_put_device;
}
sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
@@ -606,12 +606,17 @@ static void __init at91_pm_sram_init(void)
at91_pm_suspend_in_sram_sz, false);
if (!at91_suspend_sram_fn) {
pr_warn("SRAM: Could not map\n");
- return;
+ goto out_put_device;
}
/* Copy the pm suspend handler to SRAM */
at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
+ return;
+
+out_put_device:
+ put_device(&pdev->dev);
+ return;
}
static bool __init at91_is_pm_mode_active(int pm_mode)
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 9a681b421ae1..cd861c57d5ad 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -26,6 +26,7 @@
#define EXYNOS5420_USE_L2_COMMON_UP_STATE BIT(30)
static void __iomem *ns_sram_base_addr __ro_after_init;
+static bool secure_firmware __ro_after_init;
/*
* The common v7_exit_coherency_flush API could not be used because of the
@@ -58,15 +59,16 @@ static void __iomem *ns_sram_base_addr __ro_after_init;
static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
{
unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);
+ bool state;
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
if (cpu >= EXYNOS5420_CPUS_PER_CLUSTER ||
cluster >= EXYNOS5420_NR_CLUSTERS)
return -EINVAL;
- if (!exynos_cpu_power_state(cpunr)) {
- exynos_cpu_power_up(cpunr);
-
+ state = exynos_cpu_power_state(cpunr);
+ exynos_cpu_power_up(cpunr);
+ if (!state && secure_firmware) {
/*
* This assumes the cluster number of the big cores(Cortex A15)
* is 0 and the Little cores(Cortex A7) is 1.
@@ -258,6 +260,8 @@ static int __init exynos_mcpm_init(void)
return -ENOMEM;
}
+ secure_firmware = exynos_secure_firmware_available();
+
/*
* To increase the stability of KFC reset we need to program
* the PMU SPARE3 register
diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c
index 6ed887cf8dc9..365c0428b21b 100644
--- a/arch/arm/mach-socfpga/pm.c
+++ b/arch/arm/mach-socfpga/pm.c
@@ -49,14 +49,14 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
- goto put_node;
+ goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@@ -67,7 +67,7 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!suspend_ocram_base) {
pr_warn("%s: __arm_ioremap_exec failed!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
/* Copy the code that puts DDR in self refresh to ocram */
@@ -81,6 +81,8 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!socfpga_sdram_self_refresh_in_ocram)
ret = -EFAULT;
+put_device:
+ put_device(&pdev->dev);
put_node:
of_node_put(np);
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 080e0f56e108..61ee7b6a3159 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -157,6 +157,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <125>;
+ regulator-always-on;
};
ldo8_reg: LDO8 {
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index e035cf195b19..8c4bfbaf3a80 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -530,6 +530,17 @@
status = "ok";
compatible = "adi,adv7533";
reg = <0x39>;
+ adi,dsi-lanes = <4>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index c14205cd6bf5..3e47150c05ec 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -516,7 +516,7 @@
reg = <0x39>;
interrupt-parent = <&gpio1>;
interrupts = <1 2>;
- pd-gpio = <&gpio0 4 0>;
+ pd-gpios = <&gpio0 4 0>;
adi,dsi-lanes = <4>;
#sound-dai-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 242aaea68804..1235830ffd0b 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -508,7 +508,7 @@
pins = "gpio63", "gpio64", "gpio65", "gpio66",
"gpio67", "gpio68";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
cdc_pdm_lines_sus: pdm_lines_off {
@@ -537,7 +537,7 @@
pins = "gpio113", "gpio114", "gpio115",
"gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -565,7 +565,7 @@
pinconf {
pins = "gpio110";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
@@ -591,7 +591,7 @@
pinconf {
pins = "gpio116";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_mclk_tlmm_lines_sus: mclk_lines_off {
@@ -619,7 +619,7 @@
pins = "gpio112", "gpio117", "gpio118",
"gpio119";
drive-strength = <8>;
- bias-pull-none;
+ bias-disable;
};
};
ext_sec_tlmm_lines_sus: tlmm_lines_off {
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index e17311e09082..216aafd90e7f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -156,7 +156,7 @@
pinctrl-0 = <&rgmii_pins>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
- snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
tx_delay = <0x10>;
rx_delay = <0x10>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 62ea288a1a70..45b86933c6ea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -101,7 +101,7 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
- gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
@@ -157,7 +157,7 @@
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+ snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 9bfa17015768..c432bfafe63e 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -183,7 +183,7 @@ static __inline__ void iop_writeb(volatile struct mac_iop *iop, __u16 addr, __u8
static __inline__ void iop_stop(volatile struct mac_iop *iop)
{
- iop->status_ctrl &= ~IOP_RUN;
+ iop->status_ctrl = IOP_AUTOINC;
}
static __inline__ void iop_start(volatile struct mac_iop *iop)
@@ -191,14 +191,9 @@ static __inline__ void iop_start(volatile struct mac_iop *iop)
iop->status_ctrl = IOP_RUN | IOP_AUTOINC;
}
-static __inline__ void iop_bypass(volatile struct mac_iop *iop)
-{
- iop->status_ctrl |= IOP_BYPASS;
-}
-
static __inline__ void iop_interrupt(volatile struct mac_iop *iop)
{
- iop->status_ctrl |= IOP_IRQ;
+ iop->status_ctrl = IOP_IRQ | IOP_RUN | IOP_AUTOINC;
}
static int iop_alive(volatile struct mac_iop *iop)
@@ -244,7 +239,6 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_SCC] = (struct mac_iop *) SCC_IOP_BASE_QUADRA;
}
- iop_base[IOP_NUM_SCC]->status_ctrl = 0x87;
iop_scc_present = 1;
} else {
iop_base[IOP_NUM_SCC] = NULL;
@@ -256,7 +250,7 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_ISM] = (struct mac_iop *) ISM_IOP_BASE_QUADRA;
}
- iop_base[IOP_NUM_ISM]->status_ctrl = 0;
+ iop_stop(iop_base[IOP_NUM_ISM]);
iop_ism_present = 1;
} else {
iop_base[IOP_NUM_ISM] = NULL;
@@ -416,7 +410,8 @@ static void iop_handle_send(uint iop_num, uint chan)
msg->status = IOP_MSGSTATUS_UNUSED;
msg = msg->next;
iop_send_queue[iop_num][chan] = msg;
- if (msg) iop_do_send(msg);
+ if (msg && iop_readb(iop, IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE)
+ iop_do_send(msg);
}
/*
@@ -490,16 +485,12 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
if (!(q = iop_send_queue[iop_num][chan])) {
iop_send_queue[iop_num][chan] = msg;
+ iop_do_send(msg);
} else {
while (q->next) q = q->next;
q->next = msg;
}
- if (iop_readb(iop_base[iop_num],
- IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE) {
- iop_do_send(msg);
- }
-
return 0;
}
diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
index cc88a08bc1f7..4017398519cf 100644
--- a/arch/mips/cavium-octeon/octeon-usb.c
+++ b/arch/mips/cavium-octeon/octeon-usb.c
@@ -518,6 +518,7 @@ static int __init dwc3_octeon_device_init(void)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
+ put_device(&pdev->dev);
dev_err(&pdev->dev, "No memory resources\n");
return -ENXIO;
}
@@ -529,8 +530,10 @@ static int __init dwc3_octeon_device_init(void)
* know the difference.
*/
base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
+ if (IS_ERR(base)) {
+ put_device(&pdev->dev);
return PTR_ERR(base);
+ }
mutex_lock(&dwc3_octeon_clocks_mutex);
dwc3_octeon_clocks_start(&pdev->dev, (u64)base);
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 6ce76b18186e..c4b1c6cf2660 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -539,6 +539,7 @@ static int bridge_probe(struct platform_device *pdev)
pci_free_resource_list(&host->windows);
err_remove_domain:
irq_domain_remove(domain);
+ irq_domain_free_fwnode(fn);
return err;
}
@@ -546,8 +547,10 @@ static int bridge_remove(struct platform_device *pdev)
{
struct pci_bus *bus = platform_get_drvdata(pdev);
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
+ struct fwnode_handle *fn = bc->domain->fwnode;
irq_domain_remove(bc->domain);
+ irq_domain_free_fwnode(fn);
pci_lock_rescan_remove();
pci_stop_root_bus(bus);
pci_remove_root_bus(bus);
diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h
index dbaaca84f27f..640d46edf32e 100644
--- a/arch/parisc/include/asm/barrier.h
+++ b/arch/parisc/include/asm/barrier.h
@@ -26,6 +26,67 @@
#define __smp_rmb() mb()
#define __smp_wmb() mb()
+#define __smp_store_release(p, v) \
+do { \
+ typeof(p) __p = (p); \
+ union { typeof(*p) __val; char __c[1]; } __u = \
+ { .__val = (__force typeof(*p)) (v) }; \
+ compiletime_assert_atomic_type(*p); \
+ switch (sizeof(*p)) { \
+ case 1: \
+ asm volatile("stb,ma %0,0(%1)" \
+ : : "r"(*(__u8 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 2: \
+ asm volatile("sth,ma %0,0(%1)" \
+ : : "r"(*(__u16 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 4: \
+ asm volatile("stw,ma %0,0(%1)" \
+ : : "r"(*(__u32 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ case 8: \
+ if (IS_ENABLED(CONFIG_64BIT)) \
+ asm volatile("std,ma %0,0(%1)" \
+ : : "r"(*(__u64 *)__u.__c), "r"(__p) \
+ : "memory"); \
+ break; \
+ } \
+} while (0)
+
+#define __smp_load_acquire(p) \
+({ \
+ union { typeof(*p) __val; char __c[1]; } __u; \
+ typeof(p) __p = (p); \
+ compiletime_assert_atomic_type(*p); \
+ switch (sizeof(*p)) { \
+ case 1: \
+ asm volatile("ldb,ma 0(%1),%0" \
+ : "=r"(*(__u8 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 2: \
+ asm volatile("ldh,ma 0(%1),%0" \
+ : "=r"(*(__u16 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 4: \
+ asm volatile("ldw,ma 0(%1),%0" \
+ : "=r"(*(__u32 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ case 8: \
+ if (IS_ENABLED(CONFIG_64BIT)) \
+ asm volatile("ldd,ma 0(%1),%0" \
+ : "=r"(*(__u64 *)__u.__c) : "r"(__p) \
+ : "memory"); \
+ break; \
+ } \
+ __u.__val; \
+})
#include <asm-generic/barrier.h>
#endif /* !__ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 197d2247e4db..16aec9ba2580 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -37,12 +37,8 @@ static inline void arch_spin_unlock(arch_spinlock_t *x)
volatile unsigned int *a;
a = __ldcw_align(x);
-#ifdef CONFIG_SMP
- (void) __ldcw(a);
-#else
- mb();
-#endif
- *a = 1;
+ /* Release with ordered store. */
+ __asm__ __volatile__("stw,ma %0,0(%1)" : : "r"(1), "r"(a) : "memory");
}
static inline int arch_spin_trylock(arch_spinlock_t *x)
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index b96d74496977..873bf3434da9 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -454,7 +454,6 @@
nop
LDREG 0(\ptp),\pte
bb,<,n \pte,_PAGE_PRESENT_BIT,3f
- LDCW 0(\tmp),\tmp1
b \fault
stw \spc,0(\tmp)
99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
@@ -464,23 +463,26 @@
3:
.endm
- /* Release pa_tlb_lock lock without reloading lock address. */
- .macro tlb_unlock0 spc,tmp,tmp1
+ /* Release pa_tlb_lock lock without reloading lock address.
+ Note that the values in the register spc are limited to
+ NR_SPACE_IDS (262144). Thus, the stw instruction always
+ stores a nonzero value even when register spc is 64 bits.
+ We use an ordered store to ensure all prior accesses are
+ performed prior to releasing the lock. */
+ .macro tlb_unlock0 spc,tmp
#ifdef CONFIG_SMP
98: or,COND(=) %r0,\spc,%r0
- LDCW 0(\tmp),\tmp1
- or,COND(=) %r0,\spc,%r0
- stw \spc,0(\tmp)
+ stw,ma \spc,0(\tmp)
99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
#endif
.endm
/* Release pa_tlb_lock lock. */
- .macro tlb_unlock1 spc,tmp,tmp1
+ .macro tlb_unlock1 spc,tmp
#ifdef CONFIG_SMP
98: load_pa_tlb_lock \tmp
99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
- tlb_unlock0 \spc,\tmp,\tmp1
+ tlb_unlock0 \spc,\tmp
#endif
.endm
@@ -1163,7 +1165,7 @@ dtlb_miss_20w:
idtlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1189,7 +1191,7 @@ nadtlb_miss_20w:
idtlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1223,7 +1225,7 @@ dtlb_miss_11:
mtsp t1, %sr1 /* Restore sr1 */
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1256,7 +1258,7 @@ nadtlb_miss_11:
mtsp t1, %sr1 /* Restore sr1 */
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1285,7 +1287,7 @@ dtlb_miss_20:
idtlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1313,7 +1315,7 @@ nadtlb_miss_20:
idtlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1420,7 +1422,7 @@ itlb_miss_20w:
iitlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1444,7 +1446,7 @@ naitlb_miss_20w:
iitlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1478,7 +1480,7 @@ itlb_miss_11:
mtsp t1, %sr1 /* Restore sr1 */
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1502,7 +1504,7 @@ naitlb_miss_11:
mtsp t1, %sr1 /* Restore sr1 */
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1532,7 +1534,7 @@ itlb_miss_20:
iitlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1552,7 +1554,7 @@ naitlb_miss_20:
iitlbt pte,prot
- tlb_unlock1 spc,t0,t1
+ tlb_unlock1 spc,t0
rfir
nop
@@ -1582,7 +1584,7 @@ dbit_trap_20w:
idtlbt pte,prot
- tlb_unlock0 spc,t0,t1
+ tlb_unlock0 spc,t0
rfir
nop
#else
@@ -1608,7 +1610,7 @@ dbit_trap_11:
mtsp t1, %sr1 /* Restore sr1 */
- tlb_unlock0 spc,t0,t1
+ tlb_unlock0 spc,t0
rfir
nop
@@ -1628,7 +1630,7 @@ dbit_trap_20:
idtlbt pte,prot
- tlb_unlock0 spc,t0,t1
+ tlb_unlock0 spc,t0
rfir
nop
#endif
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 97ac707c6bff..a37814cb66c7 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -640,11 +640,7 @@ cas_action:
sub,<> %r28, %r25, %r0
2: stw %r24, 0(%r26)
/* Free lock */
-#ifdef CONFIG_SMP
-98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
-99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
/* Clear thread register indicator */
stw %r0, 4(%sr2,%r20)
@@ -658,11 +654,7 @@ cas_action:
3:
/* Error occurred on load or store */
/* Free lock */
-#ifdef CONFIG_SMP
-98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
-99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
stw %r0, 4(%sr2,%r20)
#endif
@@ -863,11 +855,7 @@ cas2_action:
cas2_end:
/* Free lock */
-#ifdef CONFIG_SMP
-98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
-99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
/* Enable interrupts */
ssm PSW_SM_I, %r0
/* Return to userspace, set no error */
@@ -877,11 +865,7 @@ cas2_end:
22:
/* Error occurred on load or store */
/* Free lock */
-#ifdef CONFIG_SMP
-98: LDCW 0(%sr2,%r20), %r1 /* Barrier */
-99: ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
ssm PSW_SM_I, %r0
ldo 1(%r0),%r28
b lws_exit
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index dfbd7f22eef5..8c69bd07ada6 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -119,7 +119,7 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
elf_util.c $(zlib-y) devtree.c stdlib.c \
oflib.c ofconsole.c cuboot.c
-src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
+src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
ifndef CONFIG_PPC64_BOOT_WRAPPER
src-wlib-y += crtsavres.S
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index 9457863147f9..00179cd6bdd0 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -128,7 +128,7 @@ int serial_console_init(void)
dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
rc = cpm_console_init(devp, &serial_cd);
#endif
-#ifdef CONFIG_PPC_MPC52XX
+#ifdef CONFIG_PPC_MPC52xx
else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart"))
rc = mpc5200_psc_console_init(devp, &serial_cd);
#endif
diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h
index 7426d7a90e1e..7aba3c7ea25c 100644
--- a/arch/powerpc/include/asm/perf_event.h
+++ b/arch/powerpc/include/asm/perf_event.h
@@ -12,6 +12,8 @@
#ifdef CONFIG_PPC_PERF_CTRS
#include <asm/perf_event_server.h>
+#else
+static inline bool is_sier_available(void) { return false; }
#endif
#ifdef CONFIG_FSL_EMB_PERF_EVENT
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index ee3ada66deb5..c41220f4aad9 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -203,7 +203,7 @@ do { \
#endif /* __powerpc64__ */
#define arch_has_single_step() (1)
-#ifndef CONFIG_BOOK3S_601
+#ifndef CONFIG_PPC_BOOK3S_601
#define arch_has_block_step() (true)
#else
#define arch_has_block_step() (false)
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 3c1887351c71..bd227e0eab07 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -368,8 +368,6 @@ extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
extern void rtas_progress(char *s, unsigned short hex);
extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
-extern int rtas_online_cpus_mask(cpumask_var_t cpus);
-extern int rtas_offline_cpus_mask(cpumask_var_t cpus);
extern int rtas_ibm_suspend_me(u64 handle);
struct rtc_time;
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index d2d2c4bd8435..6047402b0a4d 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -17,7 +17,7 @@ typedef unsigned long cycles_t;
static inline cycles_t get_cycles(void)
{
- if (IS_ENABLED(CONFIG_BOOK3S_601))
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
return 0;
return mftb();
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index c5fa251b8950..01210593d60c 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -842,96 +842,6 @@ static void rtas_percpu_suspend_me(void *info)
__rtas_suspend_cpu((struct rtas_suspend_me_data *)info, 1);
}
-enum rtas_cpu_state {
- DOWN,
- UP,
-};
-
-#ifndef CONFIG_SMP
-static int rtas_cpu_state_change_mask(enum rtas_cpu_state state,
- cpumask_var_t cpus)
-{
- if (!cpumask_empty(cpus)) {
- cpumask_clear(cpus);
- return -EINVAL;
- } else
- return 0;
-}
-#else
-/* On return cpumask will be altered to indicate CPUs changed.
- * CPUs with states changed will be set in the mask,
- * CPUs with status unchanged will be unset in the mask. */
-static int rtas_cpu_state_change_mask(enum rtas_cpu_state state,
- cpumask_var_t cpus)
-{
- int cpu;
- int cpuret = 0;
- int ret = 0;
-
- if (cpumask_empty(cpus))
- return 0;
-
- for_each_cpu(cpu, cpus) {
- struct device *dev = get_cpu_device(cpu);
-
- switch (state) {
- case DOWN:
- cpuret = device_offline(dev);
- break;
- case UP:
- cpuret = device_online(dev);
- break;
- }
- if (cpuret < 0) {
- pr_debug("%s: cpu_%s for cpu#%d returned %d.\n",
- __func__,
- ((state == UP) ? "up" : "down"),
- cpu, cpuret);
- if (!ret)
- ret = cpuret;
- if (state == UP) {
- /* clear bits for unchanged cpus, return */
- cpumask_shift_right(cpus, cpus, cpu);
- cpumask_shift_left(cpus, cpus, cpu);
- break;
- } else {
- /* clear bit for unchanged cpu, continue */
- cpumask_clear_cpu(cpu, cpus);
- }
- }
- cond_resched();
- }
-
- return ret;
-}
-#endif
-
-int rtas_online_cpus_mask(cpumask_var_t cpus)
-{
- int ret;
-
- ret = rtas_cpu_state_change_mask(UP, cpus);
-
- if (ret) {
- cpumask_var_t tmp_mask;
-
- if (!alloc_cpumask_var(&tmp_mask, GFP_KERNEL))
- return ret;
-
- /* Use tmp_mask to preserve cpus mask from first failure */
- cpumask_copy(tmp_mask, cpus);
- rtas_offline_cpus_mask(tmp_mask);
- free_cpumask_var(tmp_mask);
- }
-
- return ret;
-}
-
-int rtas_offline_cpus_mask(cpumask_var_t cpus)
-{
- return rtas_cpu_state_change_mask(DOWN, cpus);
-}
-
int rtas_ibm_suspend_me(u64 handle)
{
long state;
@@ -939,8 +849,6 @@ int rtas_ibm_suspend_me(u64 handle)
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
struct rtas_suspend_me_data data;
DECLARE_COMPLETION_ONSTACK(done);
- cpumask_var_t offline_mask;
- int cpuret;
if (!rtas_service_present("ibm,suspend-me"))
return -ENOSYS;
@@ -961,9 +869,6 @@ int rtas_ibm_suspend_me(u64 handle)
return -EIO;
}
- if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
- return -ENOMEM;
-
atomic_set(&data.working, 0);
atomic_set(&data.done, 0);
atomic_set(&data.error, 0);
@@ -972,24 +877,8 @@ int rtas_ibm_suspend_me(u64 handle)
lock_device_hotplug();
- /* All present CPUs must be online */
- cpumask_andnot(offline_mask, cpu_present_mask, cpu_online_mask);
- cpuret = rtas_online_cpus_mask(offline_mask);
- if (cpuret) {
- pr_err("%s: Could not bring present CPUs online.\n", __func__);
- atomic_set(&data.error, cpuret);
- goto out;
- }
-
cpu_hotplug_disable();
- /* Check if we raced with a CPU-Offline Operation */
- if (!cpumask_equal(cpu_present_mask, cpu_online_mask)) {
- pr_info("%s: Raced against a concurrent CPU-Offline\n", __func__);
- atomic_set(&data.error, -EAGAIN);
- goto out_hotplug_enable;
- }
-
/* Call function on all CPUs. One of us will make the
* rtas call
*/
@@ -1000,18 +889,11 @@ int rtas_ibm_suspend_me(u64 handle)
if (atomic_read(&data.error) != 0)
printk(KERN_ERR "Error doing global join\n");
-out_hotplug_enable:
- cpu_hotplug_enable();
- /* Take down CPUs not online prior to suspend */
- cpuret = rtas_offline_cpus_mask(offline_mask);
- if (cpuret)
- pr_warn("%s: Could not restore CPUs to offline state.\n",
- __func__);
+ cpu_hotplug_enable();
-out:
unlock_device_hotplug();
- free_cpumask_var(offline_mask);
+
return atomic_read(&data.error);
}
#else /* CONFIG_PPC_PSERIES */
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index eae9ddaecbcf..efb1ba40274a 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -682,7 +682,7 @@ int vdso_getcpu_init(void)
node = cpu_to_node(cpu);
WARN_ON_ONCE(node > 0xffff);
- val = (cpu & 0xfff) | ((node & 0xffff) << 16);
+ val = (cpu & 0xffff) | ((node & 0xffff) << 16);
mtspr(SPRN_SPRG_VDSO_WRITE, val);
get_paca()->sprg_vdso = val;
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index 66f307e873dc..432fd9fa8c3f 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -83,13 +83,17 @@ static int pkey_initialize(void)
scan_pkey_feature();
/*
- * Let's assume 32 pkeys on P8 bare metal, if its not defined by device
- * tree. We make this exception since skiboot forgot to expose this
- * property on power8.
+ * Let's assume 32 pkeys on P8/P9 bare metal, if its not defined by device
+ * tree. We make this exception since some version of skiboot forgot to
+ * expose this property on power8/9.
*/
- if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR) &&
- cpu_has_feature(CPU_FTRS_POWER8))
- pkeys_total = 32;
+ if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR)) {
+ unsigned long pvr = mfspr(SPRN_PVR);
+
+ if (PVR_VER(pvr) == PVR_POWER8 || PVR_VER(pvr) == PVR_POWER8E ||
+ PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9)
+ pkeys_total = 32;
+ }
/*
* Adjust the upper limit, based on the number of bits supported by
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index 0a24a5a185f0..f789693f61f4 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -132,15 +132,11 @@ static ssize_t store_hibernate(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- cpumask_var_t offline_mask;
int rc;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
- return -ENOMEM;
-
stream_id = simple_strtoul(buf, NULL, 16);
do {
@@ -150,32 +146,16 @@ static ssize_t store_hibernate(struct device *dev,
} while (rc == -EAGAIN);
if (!rc) {
- /* All present CPUs must be online */
- cpumask_andnot(offline_mask, cpu_present_mask,
- cpu_online_mask);
- rc = rtas_online_cpus_mask(offline_mask);
- if (rc) {
- pr_err("%s: Could not bring present CPUs online.\n",
- __func__);
- goto out;
- }
-
stop_topology_update();
rc = pm_suspend(PM_SUSPEND_MEM);
start_topology_update();
-
- /* Take down CPUs not online prior to suspend */
- if (!rtas_offline_cpus_mask(offline_mask))
- pr_warn("%s: Could not restore CPUs to offline "
- "state.\n", __func__);
}
stream_id = 0;
if (!rc)
rc = count;
-out:
- free_cpumask_var(offline_mask);
+
return rc;
}
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 364e3a89c096..4fa7a562c6fc 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2485,23 +2485,36 @@ void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long bitmap[4],
}
EXPORT_SYMBOL_GPL(gmap_sync_dirty_log_pmd);
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static int thp_split_walk_pmd_entry(pmd_t *pmd, unsigned long addr,
+ unsigned long end, struct mm_walk *walk)
+{
+ struct vm_area_struct *vma = walk->vma;
+
+ split_huge_pmd(vma, pmd, addr);
+ return 0;
+}
+
+static const struct mm_walk_ops thp_split_walk_ops = {
+ .pmd_entry = thp_split_walk_pmd_entry,
+};
+
static inline void thp_split_mm(struct mm_struct *mm)
{
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
struct vm_area_struct *vma;
- unsigned long addr;
for (vma = mm->mmap; vma != NULL; vma = vma->vm_next) {
- for (addr = vma->vm_start;
- addr < vma->vm_end;
- addr += PAGE_SIZE)
- follow_page(vma, addr, FOLL_SPLIT);
vma->vm_flags &= ~VM_HUGEPAGE;
vma->vm_flags |= VM_NOHUGEPAGE;
+ walk_page_vma(vma, &thp_split_walk_ops, NULL);
}
mm->def_flags |= VM_NOHUGEPAGE;
-#endif
}
+#else
+static inline void thp_split_mm(struct mm_struct *mm)
+{
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
/*
* Remove all empty zero pages from the mapping for lazy refaulting
diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
index 5f6a5af9c489..77043a82da51 100644
--- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
+++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
@@ -127,10 +127,6 @@ ddq_add_8:
/* generate a unique variable for ddq_add_x */
-.macro setddq n
- var_ddq_add = ddq_add_\n
-.endm
-
/* generate a unique variable for xmm register */
.macro setxdata n
var_xdata = %xmm\n
@@ -140,9 +136,7 @@ ddq_add_8:
.macro club name, id
.altmacro
- .if \name == DDQ_DATA
- setddq %\id
- .elseif \name == XDATA
+ .if \name == XDATA
setxdata %\id
.endif
.noaltmacro
@@ -165,9 +159,8 @@ ddq_add_8:
.set i, 1
.rept (by - 1)
- club DDQ_DATA, i
club XDATA, i
- vpaddq var_ddq_add(%rip), xcounter, var_xdata
+ vpaddq (ddq_add_1 + 16 * (i - 1))(%rip), xcounter, var_xdata
vptest ddq_low_msk(%rip), var_xdata
jnz 1f
vpaddq ddq_high_add_1(%rip), var_xdata, var_xdata
@@ -180,8 +173,7 @@ ddq_add_8:
vmovdqa 1*16(p_keys), xkeyA
vpxor xkey0, xdata0, xdata0
- club DDQ_DATA, by
- vpaddq var_ddq_add(%rip), xcounter, xcounter
+ vpaddq (ddq_add_1 + 16 * (by - 1))(%rip), xcounter, xcounter
vptest ddq_low_msk(%rip), xcounter
jnz 1f
vpaddq ddq_high_add_1(%rip), xcounter, xcounter
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index e40bdf024ba7..9afeb58c910e 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -266,7 +266,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
PSHUFB_XMM %xmm2, %xmm0
movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
- PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
+ PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7
movdqu HashKey(%arg2), %xmm13
CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
@@ -978,7 +978,7 @@ _initial_blocks_done\@:
* arg1, %arg3, %arg4 are used as pointers only, not modified
* %r11 is the data offset value
*/
-.macro GHASH_4_ENCRYPT_4_PARALLEL_ENC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_enc TMP1 TMP2 TMP3 TMP4 TMP5 \
TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM1, \XMM5
@@ -1186,7 +1186,7 @@ aes_loop_par_enc_done\@:
* arg1, %arg3, %arg4 are used as pointers only, not modified
* %r11 is the data offset value
*/
-.macro GHASH_4_ENCRYPT_4_PARALLEL_DEC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_dec TMP1 TMP2 TMP3 TMP4 TMP5 \
TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM1, \XMM5
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 16699101fd2f..ea6d9da9b094 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2348,8 +2348,13 @@ static int mp_irqdomain_create(int ioapic)
static void ioapic_destroy_irqdomain(int idx)
{
+ struct ioapic_domain_cfg *cfg = &ioapics[idx].irqdomain_cfg;
+ struct fwnode_handle *fn = ioapics[idx].irqdomain->fwnode;
+
if (ioapics[idx].irqdomain) {
irq_domain_remove(ioapics[idx].irqdomain);
+ if (!cfg->dev)
+ irq_domain_free_fwnode(fn);
ioapics[idx].irqdomain = NULL;
}
}
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 1f30117b24ba..eb2d41c1816d 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -511,7 +511,7 @@ static void do_inject(void)
*/
if (inj_type == DFR_INT_INJ) {
i_mce.status |= MCI_STATUS_DEFERRED;
- i_mce.status |= (i_mce.status & ~MCI_STATUS_UC);
+ i_mce.status &= ~MCI_STATUS_UC;
}
/*
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index af64519b2695..da3cc3a10d63 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -316,7 +316,7 @@ static unsigned long x86_fsgsbase_read_task(struct task_struct *task,
*/
mutex_lock(&task->mm->context.lock);
ldt = task->mm->context.ldt;
- if (unlikely(idx >= ldt->nr_entries))
+ if (unlikely(!ldt || idx >= ldt->nr_entries))
base = 0;
else
base = get_desc_base(ldt->entries + idx);
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 4d2bda812d9b..dcc6685d5bec 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1377,7 +1377,7 @@ static void ioc_timer_fn(struct timer_list *timer)
* should have woken up in the last period and expire idle iocgs.
*/
list_for_each_entry_safe(iocg, tiocg, &ioc->active_iocgs, active_list) {
- if (!waitqueue_active(&iocg->waitq) && iocg->abs_vdebt &&
+ if (!waitqueue_active(&iocg->waitq) && !iocg->abs_vdebt &&
!iocg_is_idle(iocg))
continue;
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 728d752f7adc..85f799c9c25c 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
(u8)access_byte_width;
}
}
- /* An additional reference for the container */
-
- acpi_ut_add_reference(obj_desc->field.region_obj);
-
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
obj_desc->field.start_field_bit_offset,
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index c365faf4e6cd..4c0d4e434196 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -568,11 +568,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
next_object = object->buffer_field.buffer_obj;
break;
- case ACPI_TYPE_LOCAL_REGION_FIELD:
-
- next_object = object->field.region_obj;
- break;
-
case ACPI_TYPE_LOCAL_BANK_FIELD:
next_object = object->bank_field.bank_obj;
@@ -613,6 +608,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
}
break;
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_REGION:
default:
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 565e35e69f24..bddbbf5b3dda 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2325,6 +2325,8 @@ static void __exit loop_exit(void)
range = max_loop ? max_loop << part_shift : 1UL << MINORBITS;
+ mutex_lock(&loop_ctl_mutex);
+
idr_for_each(&loop_index_idr, &loop_exit_cb, NULL);
idr_destroy(&loop_index_idr);
@@ -2332,6 +2334,8 @@ static void __exit loop_exit(void)
unregister_blkdev(LOOP_MAJOR, "loop");
misc_deregister(&loop_misc);
+
+ mutex_unlock(&loop_ctl_mutex);
}
module_init(loop_init);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 0f3a020703ab..4c7978cb1786 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -328,7 +328,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8977 = {
.helper = NULL,
- .firmware = "mrvl/sd8977_uapsta.bin",
+ .firmware = "mrvl/sdsd8977_combo_v2.bin",
.reg = &btmrvl_reg_8977,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
@@ -346,7 +346,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8987 = {
static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
.helper = NULL,
- .firmware = "mrvl/sd8997_uapsta.bin",
+ .firmware = "mrvl/sdsd8997_combo_v4.bin",
.reg = &btmrvl_reg_8997,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
@@ -1831,6 +1831,6 @@ MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8977_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8977_combo_v2.bin");
MODULE_FIRMWARE("mrvl/sd8987_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8997_combo_v4.bin");
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 813338288453..b7de7cb8cca9 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -684,7 +684,7 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
- u8 flag;
+ u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
@@ -692,6 +692,20 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
return err;
}
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = MTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = ¶m;
+ wmt_params.status = NULL;
+
+ err = mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ return err;
+ }
+
fw_ptr = fw->data;
fw_size = fw->size;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9c3b063e1a1f..f3f0529564da 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2792,7 +2792,7 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
- u8 flag;
+ u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
@@ -2800,6 +2800,20 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
return err;
}
+ /* Power on data RAM the firmware relies on. */
+ param = 1;
+ wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+ wmt_params.flag = 3;
+ wmt_params.dlen = sizeof(param);
+ wmt_params.data = ¶m;
+ wmt_params.status = NULL;
+
+ err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+ return err;
+ }
+
fw_ptr = fw->data;
fw_size = fw->size;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index dacf297baf59..5df0651b6cd5 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -790,7 +790,7 @@ static int h5_serdev_probe(struct serdev_device *serdev)
if (!h5)
return -ENOMEM;
- set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.flags);
+ set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.hdev_flags);
h5->hu = &h5->serdev_hu;
h5->serdev_hu.serdev = serdev;
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 4652896d4990..ad2f26cb2622 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -357,7 +357,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
struct hci_dev *hdev = hu->hdev;
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
- hci_unregister_dev(hdev);
+ if (test_bit(HCI_UART_REGISTERED, &hu->flags))
+ hci_unregister_dev(hdev);
hci_free_dev(hdev);
cancel_work_sync(&hu->write_work);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f8bc052cd853..770a780dfa54 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1371,6 +1371,10 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff,
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff,
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
@@ -1440,8 +1444,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("tpcc", 0, 0, -ENODEV, -ENODEV, 0x40014c00, 0xffffffff, 0),
SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0),
- SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
- SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, 0),
SYSC_QUIRK("venc", 0x58003000, 0, -ENODEV, -ENODEV, 0x00000002, 0xffffffff, 0),
SYSC_QUIRK("vfpe", 0, 0, 0x104, -ENODEV, 0x4d001200, 0xffffffff, 0),
#endif
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index b161bdf60000..0941d38b2d32 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -304,8 +304,10 @@ static int intel_gtt_setup_scratch_page(void)
if (intel_private.needs_dmar) {
dma_addr = pci_map_page(intel_private.pcidev, page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
+ if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) {
+ __free_page(page);
return -EINVAL;
+ }
intel_private.scratch_page_dma = dma_addr;
} else
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 58073836b555..1838039b0333 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -386,13 +386,8 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
chip->cdev.owner = THIS_MODULE;
chip->cdevs.owner = THIS_MODULE;
- chip->work_space.context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!chip->work_space.context_buf) {
- rc = -ENOMEM;
- goto out;
- }
- chip->work_space.session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!chip->work_space.session_buf) {
+ rc = tpm2_init_space(&chip->work_space, TPM2_SPACE_BUFFER_SIZE);
+ if (rc) {
rc = -ENOMEM;
goto out;
}
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 218cb496222a..37f010421a36 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -177,6 +177,9 @@ struct tpm_header {
#define TPM_TAG_RQU_COMMAND 193
+/* TPM2 specific constants. */
+#define TPM2_SPACE_BUFFER_SIZE 16384 /* 16 kB */
+
struct stclear_flags_t {
__be16 tag;
u8 deactivated;
@@ -456,7 +459,7 @@ void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type);
unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
int tpm2_probe(struct tpm_chip *chip);
int tpm2_find_cc(struct tpm_chip *chip, u32 cc);
-int tpm2_init_space(struct tpm_space *space);
+int tpm2_init_space(struct tpm_space *space, unsigned int buf_size);
void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space);
void tpm2_flush_space(struct tpm_chip *chip);
int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 982d341d8837..784b8b3cb903 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -38,18 +38,21 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space)
}
}
-int tpm2_init_space(struct tpm_space *space)
+int tpm2_init_space(struct tpm_space *space, unsigned int buf_size)
{
- space->context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ space->context_buf = kzalloc(buf_size, GFP_KERNEL);
if (!space->context_buf)
return -ENOMEM;
- space->session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ space->session_buf = kzalloc(buf_size, GFP_KERNEL);
if (space->session_buf == NULL) {
kfree(space->context_buf);
+ /* Prevent caller getting a dangling pointer. */
+ space->context_buf = NULL;
return -ENOMEM;
}
+ space->buf_size = buf_size;
return 0;
}
@@ -311,8 +314,10 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
sizeof(space->context_tbl));
memcpy(&chip->work_space.session_tbl, &space->session_tbl,
sizeof(space->session_tbl));
- memcpy(chip->work_space.context_buf, space->context_buf, PAGE_SIZE);
- memcpy(chip->work_space.session_buf, space->session_buf, PAGE_SIZE);
+ memcpy(chip->work_space.context_buf, space->context_buf,
+ space->buf_size);
+ memcpy(chip->work_space.session_buf, space->session_buf,
+ space->buf_size);
rc = tpm2_load_space(chip);
if (rc) {
@@ -492,7 +497,7 @@ static int tpm2_save_space(struct tpm_chip *chip)
continue;
rc = tpm2_save_context(chip, space->context_tbl[i],
- space->context_buf, PAGE_SIZE,
+ space->context_buf, space->buf_size,
&offset);
if (rc == -ENOENT) {
space->context_tbl[i] = 0;
@@ -509,9 +514,8 @@ static int tpm2_save_space(struct tpm_chip *chip)
continue;
rc = tpm2_save_context(chip, space->session_tbl[i],
- space->session_buf, PAGE_SIZE,
+ space->session_buf, space->buf_size,
&offset);
-
if (rc == -ENOENT) {
/* handle error saving session, just forget it */
space->session_tbl[i] = 0;
@@ -557,8 +561,10 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
sizeof(space->context_tbl));
memcpy(&space->session_tbl, &chip->work_space.session_tbl,
sizeof(space->session_tbl));
- memcpy(space->context_buf, chip->work_space.context_buf, PAGE_SIZE);
- memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE);
+ memcpy(space->context_buf, chip->work_space.context_buf,
+ space->buf_size);
+ memcpy(space->session_buf, chip->work_space.session_buf,
+ space->buf_size);
return 0;
out:
diff --git a/drivers/char/tpm/tpmrm-dev.c b/drivers/char/tpm/tpmrm-dev.c
index 7a0a7051a06f..eef0fb06ea83 100644
--- a/drivers/char/tpm/tpmrm-dev.c
+++ b/drivers/char/tpm/tpmrm-dev.c
@@ -21,7 +21,7 @@ static int tpmrm_open(struct inode *inode, struct file *file)
if (priv == NULL)
return -ENOMEM;
- rc = tpm2_init_space(&priv->space);
+ rc = tpm2_init_space(&priv->space, TPM2_SPACE_BUFFER_SIZE);
if (rc) {
kfree(priv);
return -ENOMEM;
diff --git a/drivers/clk/bcm/clk-bcm63xx-gate.c b/drivers/clk/bcm/clk-bcm63xx-gate.c
index 98e884957db8..911a29bd744e 100644
--- a/drivers/clk/bcm/clk-bcm63xx-gate.c
+++ b/drivers/clk/bcm/clk-bcm63xx-gate.c
@@ -155,6 +155,7 @@ static int clk_bcm63xx_probe(struct platform_device *pdev)
for (entry = table; entry->name; entry++)
maxbit = max_t(u8, maxbit, entry->bit);
+ maxbit++;
hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit),
GFP_KERNEL);
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index 886f7c5df51a..e3cdb4a282fe 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -103,6 +103,8 @@ static const struct clk_ops scmi_clk_ops = {
static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
{
int ret;
+ unsigned long min_rate, max_rate;
+
struct clk_init_data init = {
.flags = CLK_GET_RATE_NOCACHE,
.num_parents = 0,
@@ -112,9 +114,23 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
sclk->hw.init = &init;
ret = devm_clk_hw_register(dev, &sclk->hw);
- if (!ret)
- clk_hw_set_rate_range(&sclk->hw, sclk->info->range.min_rate,
- sclk->info->range.max_rate);
+ if (ret)
+ return ret;
+
+ if (sclk->info->rate_discrete) {
+ int num_rates = sclk->info->list.num_rates;
+
+ if (num_rates <= 0)
+ return -EINVAL;
+
+ min_rate = sclk->info->list.rates[0];
+ max_rate = sclk->info->list.rates[num_rates - 1];
+ } else {
+ min_rate = sclk->info->range.min_rate;
+ max_rate = sclk->info->range.max_rate;
+ }
+
+ clk_hw_set_rate_range(&sclk->hw, min_rate, max_rate);
return ret;
}
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 96a36f6ff667..d7586e26acd8 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -143,12 +143,22 @@ static inline bool has_state_changed(struct clk_rpmh *c, u32 state)
!= (c->aggr_state & BIT(state));
}
+static int clk_rpmh_send(struct clk_rpmh *c, enum rpmh_state state,
+ struct tcs_cmd *cmd, bool wait)
+{
+ if (wait)
+ return rpmh_write(c->dev, state, cmd, 1);
+
+ return rpmh_write_async(c->dev, state, cmd, 1);
+}
+
static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c)
{
struct tcs_cmd cmd = { 0 };
u32 cmd_state, on_val;
enum rpmh_state state = RPMH_SLEEP_STATE;
int ret;
+ bool wait;
cmd.addr = c->res_addr;
cmd_state = c->aggr_state;
@@ -159,7 +169,8 @@ static int clk_rpmh_send_aggregate_command(struct clk_rpmh *c)
if (cmd_state & BIT(state))
cmd.data = on_val;
- ret = rpmh_write_async(c->dev, state, &cmd, 1);
+ wait = cmd_state && state == RPMH_ACTIVE_ONLY_STATE;
+ ret = clk_rpmh_send(c, state, &cmd, wait);
if (ret) {
dev_err(c->dev, "set %s state of %s failed: (%d)\n",
!state ? "sleep" :
@@ -267,7 +278,7 @@ static int clk_rpmh_bcm_send_cmd(struct clk_rpmh *c, bool enable)
cmd.addr = c->res_addr;
cmd.data = BCM_TCS_CMD(1, enable, 0, cmd_state);
- ret = rpmh_write_async(c->dev, RPMH_ACTIVE_ONLY_STATE, &cmd, 1);
+ ret = clk_rpmh_send(c, RPMH_ACTIVE_ONLY_STATE, &cmd, enable);
if (ret) {
dev_err(c->dev, "set active state of %s failed: (%d)\n",
c->res_name, ret);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index a905796f7f85..25f11e9ec358 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -41,6 +41,7 @@ config ARM_ARMADA_37XX_CPUFREQ
config ARM_ARMADA_8K_CPUFREQ
tristate "Armada 8K CPUFreq driver"
depends on ARCH_MVEBU && CPUFREQ_DT
+ select ARMADA_AP_CPU_CLK
help
This enables the CPUFreq driver support for Marvell
Armada8k SOCs.
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index aa0f06dec959..df1c941260d1 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -456,6 +456,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
/* Now that everything is setup, enable the DVFS at hardware level */
armada37xx_cpufreq_enable_dvfs(nb_pm_base);
+ memset(&pdata, 0, sizeof(pdata));
pdata.suspend = armada37xx_cpufreq_suspend;
pdata.resume = armada37xx_cpufreq_resume;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index fa988bd1e606..194a6587a1de 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -616,6 +616,24 @@ static struct cpufreq_governor *find_governor(const char *str_governor)
return NULL;
}
+static struct cpufreq_governor *get_governor(const char *str_governor)
+{
+ struct cpufreq_governor *t;
+
+ mutex_lock(&cpufreq_governor_mutex);
+ t = find_governor(str_governor);
+ if (!t)
+ goto unlock;
+
+ if (!try_module_get(t->owner))
+ t = NULL;
+
+unlock:
+ mutex_unlock(&cpufreq_governor_mutex);
+
+ return t;
+}
+
static unsigned int cpufreq_parse_policy(char *str_governor)
{
if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN))
@@ -635,28 +653,14 @@ static struct cpufreq_governor *cpufreq_parse_governor(char *str_governor)
{
struct cpufreq_governor *t;
- mutex_lock(&cpufreq_governor_mutex);
+ t = get_governor(str_governor);
+ if (t)
+ return t;
- t = find_governor(str_governor);
- if (!t) {
- int ret;
-
- mutex_unlock(&cpufreq_governor_mutex);
-
- ret = request_module("cpufreq_%s", str_governor);
- if (ret)
- return NULL;
-
- mutex_lock(&cpufreq_governor_mutex);
-
- t = find_governor(str_governor);
- }
- if (t && !try_module_get(t->owner))
- t = NULL;
-
- mutex_unlock(&cpufreq_governor_mutex);
+ if (request_module("cpufreq_%s", str_governor))
+ return NULL;
- return t;
+ return get_governor(str_governor);
}
/**
@@ -810,12 +814,14 @@ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy,
goto out;
}
+ mutex_lock(&cpufreq_governor_mutex);
for_each_governor(t) {
if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char))
- (CPUFREQ_NAME_LEN + 2)))
- goto out;
+ break;
i += scnprintf(&buf[i], CPUFREQ_NAME_PLEN, "%s ", t->name);
}
+ mutex_unlock(&cpufreq_governor_mutex);
out:
i += sprintf(&buf[i], "\n");
return i;
@@ -1053,15 +1059,17 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
struct cpufreq_governor *def_gov = cpufreq_default_governor();
struct cpufreq_governor *gov = NULL;
unsigned int pol = CPUFREQ_POLICY_UNKNOWN;
+ int ret;
if (has_target()) {
/* Update policy governor to the one used before hotplug. */
- gov = find_governor(policy->last_governor);
+ gov = get_governor(policy->last_governor);
if (gov) {
pr_debug("Restoring governor %s for cpu %d\n",
policy->governor->name, policy->cpu);
} else if (def_gov) {
gov = def_gov;
+ __module_get(gov->owner);
} else {
return -ENODATA;
}
@@ -1084,7 +1092,11 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
return -ENODATA;
}
- return cpufreq_set_policy(policy, gov, pol);
+ ret = cpufreq_set_policy(policy, gov, pol);
+ if (gov)
+ module_put(gov->owner);
+
+ return ret;
}
static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu)
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 596ce28b957d..2410b23aa609 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -200,6 +200,7 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)
int status;
memset(req_info, 0, sizeof(struct cpt_request_info));
+ req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
memset(fctx, 0, sizeof(struct fc_context));
create_input_list(req, enc, enc_iv_len);
create_output_list(req, enc_iv_len);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 7a24019356b5..e343249c8d05 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -133,7 +133,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup gather (input) components */
g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component);
- info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL);
+ info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->gather_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -150,7 +150,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup scatter (output) components */
s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component);
- info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL);
+ info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->scatter_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -167,7 +167,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Create and initialize DPTR */
info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE;
- info->in_buffer = kzalloc(info->dlen, GFP_KERNEL);
+ info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->in_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -195,7 +195,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
}
/* Create and initialize RPTR */
- info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL);
+ info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->out_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -421,7 +421,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
struct cpt_vq_command vq_cmd;
union cpt_inst_s cptinst;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info)) {
dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n");
return -ENOMEM;
@@ -443,7 +443,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
* Get buffer for union cpt_res_s response
* structure and its physical address
*/
- info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
+ info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
ret = -ENOMEM;
diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h
index 3514b082eca7..1e8dd9ebcc17 100644
--- a/drivers/crypto/cavium/cpt/request_manager.h
+++ b/drivers/crypto/cavium/cpt/request_manager.h
@@ -62,6 +62,8 @@ struct cpt_request_info {
union ctrl_info ctrl; /* User control information */
struct cptvf_request req; /* Request Information (Core specific) */
+ bool may_sleep;
+
struct buf_ptr in[MAX_BUF_CNT];
struct buf_ptr out[MAX_BUF_CNT];
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 3f68262d9ab4..87a34d91fdf7 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -469,6 +469,7 @@ struct ccp_sg_workarea {
unsigned int sg_used;
struct scatterlist *dma_sg;
+ struct scatterlist *dma_sg_head;
struct device *dma_dev;
unsigned int dma_count;
enum dma_data_direction dma_dir;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 422193690fd4..64112c736810 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -63,7 +63,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp)
static void ccp_sg_free(struct ccp_sg_workarea *wa)
{
if (wa->dma_count)
- dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir);
+ dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir);
wa->dma_count = 0;
}
@@ -92,6 +92,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
return 0;
wa->dma_sg = sg;
+ wa->dma_sg_head = sg;
wa->dma_dev = dev;
wa->dma_dir = dma_dir;
wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir);
@@ -104,14 +105,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len)
{
unsigned int nbytes = min_t(u64, len, wa->bytes_left);
+ unsigned int sg_combined_len = 0;
if (!wa->sg)
return;
wa->sg_used += nbytes;
wa->bytes_left -= nbytes;
- if (wa->sg_used == wa->sg->length) {
- wa->sg = sg_next(wa->sg);
+ if (wa->sg_used == sg_dma_len(wa->dma_sg)) {
+ /* Advance to the next DMA scatterlist entry */
+ wa->dma_sg = sg_next(wa->dma_sg);
+
+ /* In the case that the DMA mapped scatterlist has entries
+ * that have been merged, the non-DMA mapped scatterlist
+ * must be advanced multiple times for each merged entry.
+ * This ensures that the current non-DMA mapped entry
+ * corresponds to the current DMA mapped entry.
+ */
+ do {
+ sg_combined_len += wa->sg->length;
+ wa->sg = sg_next(wa->sg);
+ } while (wa->sg_used > sg_combined_len);
+
wa->sg_used = 0;
}
}
@@ -299,7 +314,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from)
/* Update the structures and generate the count */
buf_count = 0;
while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {
- nbytes = min(sg_wa->sg->length - sg_wa->sg_used,
+ nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used,
dm_wa->length - buf_count);
nbytes = min_t(u64, sg_wa->bytes_left, nbytes);
@@ -331,11 +346,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
* and destination. The resulting len values will always be <= UINT_MAX
* because the dma length is an unsigned int.
*/
- sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used;
+ sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used;
sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len);
if (dst) {
- sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
+ sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used;
sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
op_len = min(sg_src_len, sg_dst_len);
} else {
@@ -365,7 +380,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough data in the sg element, but we need to
* adjust for any previously copied data
*/
- op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);
+ op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg);
op->src.u.dma.offset = src->sg_wa.sg_used;
op->src.u.dma.length = op_len & ~(block_size - 1);
@@ -386,7 +401,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough room in the sg element, but we need to
* adjust for any previously used area
*/
- op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);
+ op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg);
op->dst.u.dma.offset = dst->sg_wa.sg_used;
op->dst.u.dma.length = op->src.u.dma.length;
}
@@ -2028,7 +2043,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
dst.sg_wa.sg_used = 0;
for (i = 1; i <= src.sg_wa.dma_count; i++) {
if (!dst.sg_wa.sg ||
- (dst.sg_wa.sg->length < src.sg_wa.sg->length)) {
+ (sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) {
ret = -EINVAL;
goto e_dst;
}
@@ -2054,8 +2069,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_dst;
}
- dst.sg_wa.sg_used += src.sg_wa.sg->length;
- if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) {
+ dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg);
+ if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) {
dst.sg_wa.sg = sg_next(dst.sg_wa.sg);
dst.sg_wa.sg_used = 0;
}
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index cd9c60268bf8..9bf0cce578f0 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -163,7 +163,6 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
skcipher_alg.base);
struct device *dev = drvdata_to_dev(cc_alg->drvdata);
unsigned int max_key_buf_size = cc_alg->skcipher_alg.max_keysize;
- int rc = 0;
dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p,
crypto_tfm_alg_name(tfm));
@@ -175,10 +174,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
ctx_p->flow_mode = cc_alg->flow_mode;
ctx_p->drvdata = cc_alg->drvdata;
+ if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
+ /* Alloc hash tfm for essiv */
+ ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
+ if (IS_ERR(ctx_p->shash_tfm)) {
+ dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
+ return PTR_ERR(ctx_p->shash_tfm);
+ }
+ }
+
/* Allocate key buffer, cache line aligned */
ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL);
if (!ctx_p->user.key)
- return -ENOMEM;
+ goto free_shash;
dev_dbg(dev, "Allocated key buffer in context. key=@%p\n",
ctx_p->user.key);
@@ -190,21 +198,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) {
dev_err(dev, "Mapping Key %u B at va=%pK for DMA failed\n",
max_key_buf_size, ctx_p->user.key);
- return -ENOMEM;
+ goto free_key;
}
dev_dbg(dev, "Mapped key %u B at va=%pK to dma=%pad\n",
max_key_buf_size, ctx_p->user.key, &ctx_p->user.key_dma_addr);
- if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
- /* Alloc hash tfm for essiv */
- ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
- if (IS_ERR(ctx_p->shash_tfm)) {
- dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
- return PTR_ERR(ctx_p->shash_tfm);
- }
- }
+ return 0;
- return rc;
+free_key:
+ kfree(ctx_p->user.key);
+free_shash:
+ crypto_free_shash(ctx_p->shash_tfm);
+
+ return -ENOMEM;
}
static void cc_cipher_exit(struct crypto_tfm *tfm)
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index c27e7160d2df..4ad4ffd90cee 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -175,7 +175,8 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
dma_addr_t *psec_sgl,
struct scatterlist *sgl,
int count,
- struct sec_dev_info *info)
+ struct sec_dev_info *info,
+ gfp_t gfp)
{
struct sec_hw_sgl *sgl_current = NULL;
struct sec_hw_sgl *sgl_next;
@@ -190,7 +191,7 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
sge_index = i % SEC_MAX_SGE_NUM;
if (sge_index == 0) {
sgl_next = dma_pool_zalloc(info->hw_sgl_pool,
- GFP_KERNEL, &sgl_next_dma);
+ gfp, &sgl_next_dma);
if (!sgl_next) {
ret = -ENOMEM;
goto err_free_hw_sgls;
@@ -545,14 +546,14 @@ void sec_alg_callback(struct sec_bd_info *resp, void *shadow)
}
static int sec_alg_alloc_and_calc_split_sizes(int length, size_t **split_sizes,
- int *steps)
+ int *steps, gfp_t gfp)
{
size_t *sizes;
int i;
/* Split into suitable sized blocks */
*steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT;
- sizes = kcalloc(*steps, sizeof(*sizes), GFP_KERNEL);
+ sizes = kcalloc(*steps, sizeof(*sizes), gfp);
if (!sizes)
return -ENOMEM;
@@ -568,7 +569,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
int steps, struct scatterlist ***splits,
int **splits_nents,
int sgl_len_in,
- struct device *dev)
+ struct device *dev, gfp_t gfp)
{
int ret, count;
@@ -576,12 +577,12 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
if (!count)
return -EINVAL;
- *splits = kcalloc(steps, sizeof(struct scatterlist *), GFP_KERNEL);
+ *splits = kcalloc(steps, sizeof(struct scatterlist *), gfp);
if (!*splits) {
ret = -ENOMEM;
goto err_unmap_sg;
}
- *splits_nents = kcalloc(steps, sizeof(int), GFP_KERNEL);
+ *splits_nents = kcalloc(steps, sizeof(int), gfp);
if (!*splits_nents) {
ret = -ENOMEM;
goto err_free_splits;
@@ -589,7 +590,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
/* output the scatter list before and after this */
ret = sg_split(sgl, count, 0, steps, split_sizes,
- *splits, *splits_nents, GFP_KERNEL);
+ *splits, *splits_nents, gfp);
if (ret) {
ret = -ENOMEM;
goto err_free_splits_nents;
@@ -630,13 +631,13 @@ static struct sec_request_el
int el_size, bool different_dest,
struct scatterlist *sgl_in, int n_ents_in,
struct scatterlist *sgl_out, int n_ents_out,
- struct sec_dev_info *info)
+ struct sec_dev_info *info, gfp_t gfp)
{
struct sec_request_el *el;
struct sec_bd_info *req;
int ret;
- el = kzalloc(sizeof(*el), GFP_KERNEL);
+ el = kzalloc(sizeof(*el), gfp);
if (!el)
return ERR_PTR(-ENOMEM);
el->el_length = el_size;
@@ -668,7 +669,7 @@ static struct sec_request_el
el->sgl_in = sgl_in;
ret = sec_alloc_and_fill_hw_sgl(&el->in, &el->dma_in, el->sgl_in,
- n_ents_in, info);
+ n_ents_in, info, gfp);
if (ret)
goto err_free_el;
@@ -679,7 +680,7 @@ static struct sec_request_el
el->sgl_out = sgl_out;
ret = sec_alloc_and_fill_hw_sgl(&el->out, &el->dma_out,
el->sgl_out,
- n_ents_out, info);
+ n_ents_out, info, gfp);
if (ret)
goto err_free_hw_sgl_in;
@@ -720,6 +721,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
int *splits_out_nents = NULL;
struct sec_request_el *el, *temp;
bool split = skreq->src != skreq->dst;
+ gfp_t gfp = skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC;
mutex_init(&sec_req->lock);
sec_req->req_base = &skreq->base;
@@ -728,13 +730,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
sec_req->len_in = sg_nents(skreq->src);
ret = sec_alg_alloc_and_calc_split_sizes(skreq->cryptlen, &split_sizes,
- &steps);
+ &steps, gfp);
if (ret)
return ret;
sec_req->num_elements = steps;
ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in,
&splits_in_nents, sec_req->len_in,
- info->dev);
+ info->dev, gfp);
if (ret)
goto err_free_split_sizes;
@@ -742,7 +744,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
sec_req->len_out = sg_nents(skreq->dst);
ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps,
&splits_out, &splits_out_nents,
- sec_req->len_out, info->dev);
+ sec_req->len_out, info->dev, gfp);
if (ret)
goto err_unmap_in_sg;
}
@@ -775,7 +777,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
splits_in[i], splits_in_nents[i],
split ? splits_out[i] : NULL,
split ? splits_out_nents[i] : 0,
- info);
+ info, gfp);
if (IS_ERR(el)) {
ret = PTR_ERR(el);
goto err_free_elements;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 6bd8f6a2a24f..aeb03081415c 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
}
return 0;
out_err:
+ /* Do not free the list head unless we allocated it. */
+ tail_old = tail_old->next;
+ if (flag) {
+ kfree(*init_tab_base);
+ *init_tab_base = NULL;
+ }
+
while (tail_old) {
mem_init = tail_old->next;
kfree(tail_old);
tail_old = mem_init;
}
- if (flag)
- kfree(*init_tab_base);
return -ENOMEM;
}
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index 0e7ea3591b78..5e7593753799 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -275,6 +275,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
/* Error exit stack */
err_kobj_reg:
+ kobject_put(&edac_dev->kobj);
module_put(edac_dev->owner);
err_out:
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 72c9eb9fdffb..53042af7262e 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void)
/* Error unwind statck */
kobject_init_and_add_fail:
- kfree(edac_pci_top_main_kobj);
+ kobject_put(edac_pci_top_main_kobj);
kzalloc_fail:
module_put(THIS_MODULE);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 87f737e01473..041f8152272b 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -85,7 +85,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
for (i = 0; i < num_domains; i++, scmi_pd++) {
u32 state;
- domains[i] = &scmi_pd->genpd;
+ if (handle->power_ops->state_get(handle, i, &state)) {
+ dev_warn(dev, "failed to get state for domain %d\n", i);
+ continue;
+ }
scmi_pd->domain = i;
scmi_pd->handle = handle;
@@ -94,13 +97,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd->genpd.power_off = scmi_pd_power_off;
scmi_pd->genpd.power_on = scmi_pd_power_on;
- if (handle->power_ops->state_get(handle, i, &state)) {
- dev_warn(dev, "failed to get state for domain %d\n", i);
- continue;
- }
-
pm_genpd_init(&scmi_pd->genpd, NULL,
state == SCMI_POWER_STATE_GENERIC_OFF);
+
+ domains[i] = &scmi_pd->genpd;
}
scmi_pd_data->domains = domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 23085b352cf2..c212d5fc665c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -404,7 +404,9 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
ring->fence_drv.gpu_addr = adev->uvd.inst[ring->me].gpu_addr + index;
}
amdgpu_fence_write(ring, atomic_read(&ring->fence_drv.last_seq));
- amdgpu_irq_get(adev, irq_src, irq_type);
+
+ if (irq_src)
+ amdgpu_irq_get(adev, irq_src, irq_type);
ring->fence_drv.irq_src = irq_src;
ring->fence_drv.irq_type = irq_type;
@@ -539,8 +541,9 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
/* no need to trigger GPU reset as we are unloading */
amdgpu_fence_driver_force_completion(ring);
}
- amdgpu_irq_put(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
drm_sched_fini(&ring->sched);
del_timer_sync(&ring->fence_drv.fallback_timer);
for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
@@ -576,8 +579,9 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
}
/* disable the interrupt */
- amdgpu_irq_put(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
}
}
@@ -603,8 +607,9 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
continue;
/* enable the interrupt */
- amdgpu_irq_get(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
+ if (ring->fence_drv.irq_src)
+ amdgpu_irq_get(adev, ring->fence_drv.irq_src,
+ ring->fence_drv.irq_type);
}
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 785322cd4c6c..7241d4c20778 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -530,6 +530,8 @@ bool dm_pp_get_static_clocks(
&pp_clk_info);
else if (adev->smu.funcs)
ret = smu_get_current_clocks(&adev->smu, &pp_clk_info);
+ else
+ return false;
if (ret)
return false;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 0922d9cd858a..c4d8c52c6b9c 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -171,7 +171,8 @@ static int smu_v11_0_init_microcode(struct smu_context *smu)
chip_name = "navi12";
break;
default:
- BUG();
+ dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
+ return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 3c70a53813bf..0b2bb485d9be 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -928,7 +928,7 @@ int malidp_de_planes_init(struct drm_device *drm)
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
struct malidp_plane *plane = NULL;
enum drm_plane_type plane_type;
- unsigned long crtcs = 1 << drm->mode_config.num_crtc;
+ unsigned long crtcs = BIT(drm->mode_config.num_crtc);
unsigned long flags = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 |
DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index bd3165ee5354..04431dbac4a4 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -177,7 +177,7 @@ static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
{
- u8 ret;
+ u8 ret = 0;
sii8620_read_buf(ctx, addr, &ret, 1);
return ret;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 0a580957c8cf..f1de4bb6558c 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -647,6 +647,12 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
buf[i]);
}
+ /* Clear old status bits before start so we don't get confused */
+ regmap_write(pdata->regmap, SN_AUX_CMD_STATUS_REG,
+ AUX_IRQ_STATUS_NAT_I2C_FAIL |
+ AUX_IRQ_STATUS_AUX_RPLY_TOUT |
+ AUX_IRQ_STATUS_AUX_SHORT);
+
regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val | AUX_CMD_SEND);
ret = regmap_read_poll_timeout(pdata->regmap, SN_AUX_CMD_REG, val,
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index eab0f2687cd6..00debd02c322 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -337,13 +337,13 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf,
buf[len] = '\0';
- if (!strcmp(buf, "on"))
+ if (sysfs_streq(buf, "on"))
connector->force = DRM_FORCE_ON;
- else if (!strcmp(buf, "digital"))
+ else if (sysfs_streq(buf, "digital"))
connector->force = DRM_FORCE_ON_DIGITAL;
- else if (!strcmp(buf, "off"))
+ else if (sysfs_streq(buf, "off"))
connector->force = DRM_FORCE_OFF;
- else if (!strcmp(buf, "unspecified"))
+ else if (sysfs_streq(buf, "unspecified"))
connector->force = DRM_FORCE_UNSPECIFIED;
else
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 46ad14470d06..1fdc85a71cec 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -710,6 +710,8 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
if (!objs)
return -ENOMEM;
+ *objs_out = objs;
+
handles = kvmalloc_array(count, sizeof(u32), GFP_KERNEL);
if (!handles) {
ret = -ENOMEM;
@@ -723,8 +725,6 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
}
ret = objects_lookup(filp, handles, count, objs);
- *objs_out = objs;
-
out:
kvfree(handles);
return ret;
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index bd2498bbd74a..b99f96dcc6f1 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -1029,11 +1029,11 @@ EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
*/
int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
{
- u8 payload[3] = { MIPI_DCS_SET_TEAR_SCANLINE, scanline >> 8,
- scanline & 0xff };
+ u8 payload[2] = { scanline >> 8, scanline & 0xff };
ssize_t err;
- err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
+ err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_SCANLINE, payload,
+ sizeof(payload));
if (err < 0)
return err;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index d47d1a8e0219..85de8551ce86 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -713,7 +713,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
ret = pm_runtime_get_sync(gpu->dev);
if (ret < 0) {
dev_err(gpu->dev, "Failed to enable GPU power domain\n");
- return ret;
+ goto pm_put;
}
etnaviv_hw_identify(gpu);
@@ -802,6 +802,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
fail:
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
return ret;
@@ -842,7 +843,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
ret = pm_runtime_get_sync(gpu->dev);
if (ret < 0)
- return ret;
+ goto pm_put;
dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW);
dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH);
@@ -965,6 +966,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
ret = 0;
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
return ret;
@@ -978,7 +980,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
dev_err(gpu->dev, "recover hung GPU!\n");
if (pm_runtime_get_sync(gpu->dev) < 0)
- return;
+ goto pm_put;
mutex_lock(&gpu->lock);
@@ -997,6 +999,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
pm_runtime_put_autosuspend(gpu->dev);
}
@@ -1269,8 +1272,10 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
if (!submit->runtime_resumed) {
ret = pm_runtime_get_sync(gpu->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_noidle(gpu->dev);
return NULL;
+ }
submit->runtime_resumed = true;
}
@@ -1287,6 +1292,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
ret = event_alloc(gpu, nr_events, event);
if (ret) {
DRM_ERROR("no free events\n");
+ pm_runtime_put_noidle(gpu->dev);
return NULL;
}
@@ -1457,7 +1463,7 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
if (gpu->clk_bus) {
ret = clk_prepare_enable(gpu->clk_bus);
if (ret)
- return ret;
+ goto disable_clk_reg;
}
if (gpu->clk_core) {
@@ -1480,6 +1486,9 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
disable_clk_bus:
if (gpu->clk_bus)
clk_disable_unprepare(gpu->clk_bus);
+disable_clk_reg:
+ if (gpu->clk_reg)
+ clk_disable_unprepare(gpu->clk_reg);
return ret;
}
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index f22cfbf9353e..2e12a4a3bfa1 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -212,9 +212,8 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
if (!pdev->dev.of_node)
return -ENODEV;
- hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = dev_get_drvdata(dev);
+ memset(hdmi, 0, sizeof(*hdmi));
match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node);
plat_data = match->data;
@@ -239,8 +238,6 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
drm_encoder_init(drm, encoder, &dw_hdmi_imx_encoder_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
- platform_set_drvdata(pdev, hdmi);
-
hdmi->hdmi = dw_hdmi_bind(pdev, encoder, plat_data);
/*
@@ -270,6 +267,14 @@ static const struct component_ops dw_hdmi_imx_ops = {
static int dw_hdmi_imx_probe(struct platform_device *pdev)
{
+ struct imx_hdmi *hdmi;
+
+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, hdmi);
+
return component_add(&pdev->dev, &dw_hdmi_imx_ops);
}
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index da87c70e413b..881c36d0f16b 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -281,9 +281,10 @@ static void imx_drm_unbind(struct device *dev)
drm_kms_helper_poll_fini(drm);
+ component_unbind_all(drm->dev, drm);
+
drm_mode_config_cleanup(drm);
- component_unbind_all(drm->dev, drm);
dev_set_drvdata(dev, NULL);
drm_dev_put(drm);
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 695f307f36b2..9af5a08d5490 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -593,9 +593,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
int ret;
int i;
- imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL);
- if (!imx_ldb)
- return -ENOMEM;
+ imx_ldb = dev_get_drvdata(dev);
+ memset(imx_ldb, 0, sizeof(*imx_ldb));
imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr");
if (IS_ERR(imx_ldb->regmap)) {
@@ -703,8 +702,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
}
}
- dev_set_drvdata(dev, imx_ldb);
-
return 0;
free_child:
@@ -736,6 +733,14 @@ static const struct component_ops imx_ldb_ops = {
static int imx_ldb_probe(struct platform_device *pdev)
{
+ struct imx_ldb *imx_ldb;
+
+ imx_ldb = devm_kzalloc(&pdev->dev, sizeof(*imx_ldb), GFP_KERNEL);
+ if (!imx_ldb)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, imx_ldb);
+
return component_add(&pdev->dev, &imx_ldb_ops);
}
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 5bbfaa2cd0f4..f91c3eb7697b 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -494,6 +494,13 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
return 0;
}
+static void imx_tve_disable_regulator(void *data)
+{
+ struct imx_tve *tve = data;
+
+ regulator_disable(tve->dac_reg);
+}
+
static bool imx_tve_readable_reg(struct device *dev, unsigned int reg)
{
return (reg % 4 == 0) && (reg <= 0xdc);
@@ -546,9 +553,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
int irq;
int ret;
- tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL);
- if (!tve)
- return -ENOMEM;
+ tve = dev_get_drvdata(dev);
+ memset(tve, 0, sizeof(*tve));
tve->dev = dev;
spin_lock_init(&tve->lock);
@@ -618,6 +624,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
ret = regulator_enable(tve->dac_reg);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve);
+ if (ret)
+ return ret;
}
tve->clk = devm_clk_get(dev, "tve");
@@ -659,27 +668,23 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- dev_set_drvdata(dev, tve);
-
return 0;
}
-static void imx_tve_unbind(struct device *dev, struct device *master,
- void *data)
-{
- struct imx_tve *tve = dev_get_drvdata(dev);
-
- if (!IS_ERR(tve->dac_reg))
- regulator_disable(tve->dac_reg);
-}
-
static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
- .unbind = imx_tve_unbind,
};
static int imx_tve_probe(struct platform_device *pdev)
{
+ struct imx_tve *tve;
+
+ tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL);
+ if (!tve)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, tve);
+
return component_add(&pdev->dev, &imx_tve_ops);
}
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 63c0284f8b3c..2256c9789fc2 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -438,21 +438,13 @@ static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
struct ipu_client_platformdata *pdata = dev->platform_data;
struct drm_device *drm = data;
struct ipu_crtc *ipu_crtc;
- int ret;
- ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
- if (!ipu_crtc)
- return -ENOMEM;
+ ipu_crtc = dev_get_drvdata(dev);
+ memset(ipu_crtc, 0, sizeof(*ipu_crtc));
ipu_crtc->dev = dev;
- ret = ipu_crtc_init(ipu_crtc, pdata, drm);
- if (ret)
- return ret;
-
- dev_set_drvdata(dev, ipu_crtc);
-
- return 0;
+ return ipu_crtc_init(ipu_crtc, pdata, drm);
}
static void ipu_drm_unbind(struct device *dev, struct device *master,
@@ -474,6 +466,7 @@ static const struct component_ops ipu_crtc_ops = {
static int ipu_drm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct ipu_crtc *ipu_crtc;
int ret;
if (!dev->platform_data)
@@ -483,6 +476,12 @@ static int ipu_drm_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
+ if (!ipu_crtc)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, ipu_crtc);
+
return component_add(dev, &ipu_crtc_ops);
}
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index e7ce17503ae1..be55548f352a 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -204,9 +204,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
u32 bus_format = 0;
const char *fmt;
- imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL);
- if (!imxpd)
- return -ENOMEM;
+ imxpd = dev_get_drvdata(dev);
+ memset(imxpd, 0, sizeof(*imxpd));
edidp = of_get_property(np, "edid", &imxpd->edid_len);
if (edidp)
@@ -236,8 +235,6 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- dev_set_drvdata(dev, imxpd);
-
return 0;
}
@@ -259,6 +256,14 @@ static const struct component_ops imx_pd_ops = {
static int imx_pd_probe(struct platform_device *pdev)
{
+ struct imx_parallel_display *imxpd;
+
+ imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL);
+ if (!imxpd)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, imxpd);
+
return component_add(&pdev->dev, &imx_pd_ops);
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e62b286947a7..9ea748667fab 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -713,10 +713,19 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Turn on the resources */
pm_runtime_get_sync(gmu->dev);
+ /*
+ * "enable" the GX power domain which won't actually do anything but it
+ * will make sure that the refcounting is correct in case we need to
+ * bring down the GX after a GMU failure
+ */
+ if (!IS_ERR_OR_NULL(gmu->gxpd))
+ pm_runtime_get_sync(gmu->gxpd);
+
/* Use a known rate to bring up the GMU */
clk_set_rate(gmu->core_clk, 200000000);
ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks);
if (ret) {
+ pm_runtime_put(gmu->gxpd);
pm_runtime_put(gmu->dev);
return ret;
}
@@ -752,19 +761,12 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Set the GPU to the highest power frequency */
__a6xx_gmu_set_freq(gmu, gmu->nr_gpu_freqs - 1);
- /*
- * "enable" the GX power domain which won't actually do anything but it
- * will make sure that the refcounting is correct in case we need to
- * bring down the GX after a GMU failure
- */
- if (!IS_ERR_OR_NULL(gmu->gxpd))
- pm_runtime_get(gmu->gxpd);
-
out:
/* On failure, shut down the GMU to leave it in a good state */
if (ret) {
disable_irq(gmu->gmu_irq);
a6xx_rpmh_stop(gmu);
+ pm_runtime_put(gmu->gxpd);
pm_runtime_put(gmu->dev);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index ce59adff06aa..36c85c05b7cf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -381,7 +381,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags);
if (!fevent) {
- DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event);
+ DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event);
return;
}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 5a6a79fbc9d6..d92a0ffe2a76 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -977,10 +977,8 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
static int msm_gem_new_impl(struct drm_device *dev,
uint32_t size, uint32_t flags,
- struct drm_gem_object **obj,
- bool struct_mutex_locked)
+ struct drm_gem_object **obj)
{
- struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
switch (flags & MSM_BO_CACHE_MASK) {
@@ -1006,15 +1004,6 @@ static int msm_gem_new_impl(struct drm_device *dev,
INIT_LIST_HEAD(&msm_obj->submit_entry);
INIT_LIST_HEAD(&msm_obj->vmas);
- if (struct_mutex_locked) {
- WARN_ON(!mutex_is_locked(&dev->struct_mutex));
- list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
- } else {
- mutex_lock(&dev->struct_mutex);
- list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
- mutex_unlock(&dev->struct_mutex);
- }
-
*obj = &msm_obj->base;
return 0;
@@ -1024,6 +1013,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
uint32_t size, uint32_t flags, bool struct_mutex_locked)
{
struct msm_drm_private *priv = dev->dev_private;
+ struct msm_gem_object *msm_obj;
struct drm_gem_object *obj = NULL;
bool use_vram = false;
int ret;
@@ -1044,14 +1034,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
if (size == 0)
return ERR_PTR(-EINVAL);
- ret = msm_gem_new_impl(dev, size, flags, &obj, struct_mutex_locked);
+ ret = msm_gem_new_impl(dev, size, flags, &obj);
if (ret)
goto fail;
+ msm_obj = to_msm_bo(obj);
+
if (use_vram) {
struct msm_gem_vma *vma;
struct page **pages;
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
mutex_lock(&msm_obj->lock);
@@ -1086,6 +1077,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER);
}
+ if (struct_mutex_locked) {
+ WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+ list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+ } else {
+ mutex_lock(&dev->struct_mutex);
+ list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+ mutex_unlock(&dev->struct_mutex);
+ }
+
return obj;
fail:
@@ -1108,6 +1108,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt)
{
+ struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
struct drm_gem_object *obj;
uint32_t size;
@@ -1121,7 +1122,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
size = PAGE_ALIGN(dmabuf->size);
- ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj, false);
+ ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj);
if (ret)
goto fail;
@@ -1146,6 +1147,11 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
}
mutex_unlock(&msm_obj->lock);
+
+ mutex_lock(&dev->struct_mutex);
+ list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+ mutex_unlock(&dev->struct_mutex);
+
return obj;
fail:
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index c9692df2b76c..46578108a430 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -83,18 +83,20 @@ nv50_head_atomic_check_dither(struct nv50_head_atom *armh,
{
u32 mode = 0x00;
- if (asyc->dither.mode == DITHERING_MODE_AUTO) {
- if (asyh->base.depth > asyh->or.bpc * 3)
- mode = DITHERING_MODE_DYNAMIC2X2;
- } else {
- mode = asyc->dither.mode;
- }
+ if (asyc->dither.mode) {
+ if (asyc->dither.mode == DITHERING_MODE_AUTO) {
+ if (asyh->base.depth > asyh->or.bpc * 3)
+ mode = DITHERING_MODE_DYNAMIC2X2;
+ } else {
+ mode = asyc->dither.mode;
+ }
- if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
- if (asyh->or.bpc >= 8)
- mode |= DITHERING_DEPTH_8BPC;
- } else {
- mode |= asyc->dither.depth;
+ if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
+ if (asyh->or.bpc >= 8)
+ mode |= DITHERING_DEPTH_8BPC;
+ } else {
+ mode |= asyc->dither.depth;
+ }
}
asyh->dither.enable = mode;
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 7dfbbbc1beea..5c314f135dd1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -54,8 +54,10 @@ nouveau_debugfs_strap_peek(struct seq_file *m, void *data)
int ret;
ret = pm_runtime_get_sync(drm->dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(drm->dev->dev);
return ret;
+ }
seq_printf(m, "0x%08x\n",
nvif_rd32(&drm->client.device.object, 0x101000));
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index b1beed40e746..5347e5bdee8c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1052,8 +1052,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
/* need to bring up power immediately if opening device */
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
@@ -1135,8 +1137,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long ret;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0 && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
case DRM_NOUVEAU_NVIF:
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 1324c19f4e5c..fbfe25422774 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -45,8 +45,10 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
int ret;
ret = pm_runtime_get_sync(dev);
- if (WARN_ON(ret < 0 && ret != -EACCES))
+ if (WARN_ON(ret < 0 && ret != -EACCES)) {
+ pm_runtime_put_autosuspend(dev);
return;
+ }
if (gem->import_attach)
drm_prime_gem_destroy(gem, nvbo->bo.sg);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index feaac908efed..34403b810dba 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -96,12 +96,9 @@ nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags)
else
nvbe->ttm.ttm.func = &nv50_sgdma_backend;
- if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags))
- /*
- * A failing ttm_dma_tt_init() will call ttm_tt_destroy()
- * and thus our nouveau_sgdma_destroy() hook, so we don't need
- * to free nvbe here.
- */
+ if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) {
+ kfree(nvbe);
return NULL;
+ }
return &nvbe->ttm.ttm;
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8abb31f83ffc..6d9656323a3f 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1935,7 +1935,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = {
static const struct panel_desc lg_lb070wv8 = {
.modes = &lg_lb070wv8_mode,
.num_modes = 1,
- .bpc = 16,
+ .bpc = 8,
.size = {
.width = 151,
.height = 91,
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index f9685cce1652..1e62e7bbf1b1 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4366,7 +4366,7 @@ static int ci_set_mc_special_registers(struct radeon_device *rdev,
table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
}
j++;
- if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
+ if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
return -EINVAL;
if (!pi->mem_gddr5) {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 0826efd9b5f5..f9f74150d0d7 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -631,8 +631,10 @@ radeon_crtc_set_config(struct drm_mode_set *set,
dev = set->crtc->dev;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
ret = drm_crtc_helper_set_config(set, ctx);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 6128792ab883..c2573096d43c 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -174,12 +174,7 @@ int radeon_no_wb;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
-#ifdef __powerpc__
-/* Default to PCI on PowerPC (fdo #95017) */
int radeon_agpmode = -1;
-#else
-int radeon_agpmode = 0;
-#endif
int radeon_vram_limit = 0;
int radeon_gart_size = -1; /* auto */
int radeon_benchmarking = 0;
@@ -555,8 +550,10 @@ long radeon_drm_ioctl(struct file *filp,
long ret;
dev = file_priv->minor->dev;
ret = pm_runtime_get_sync(dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return ret;
+ }
ret = drm_ioctl(filp, cmd, arg);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 2bb0187c5bc7..709c4ef5e7d5 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -638,8 +638,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
- if (r < 0)
+ if (r < 0) {
+ pm_runtime_put_autosuspend(dev->dev);
return r;
+ }
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 3ab4fbf8eb0d..51571f7246ab 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -424,9 +424,12 @@ static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct ltdc_device *ldev = crtc_to_ltdc(crtc);
+ struct drm_device *ddev = crtc->dev;
DRM_DEBUG_DRIVER("\n");
+ pm_runtime_get_sync(ddev->dev);
+
/* Sets the background color value */
reg_write(ldev->regs, LTDC_BCCR, BCCR_BCBLACK);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 5584e656b857..8c4fd1aa4c2d 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -143,12 +143,16 @@ static int panel_connector_get_modes(struct drm_connector *connector)
int i;
for (i = 0; i < timings->num_timings; i++) {
- struct drm_display_mode *mode = drm_mode_create(dev);
+ struct drm_display_mode *mode;
struct videomode vm;
if (videomode_from_timings(timings, &vm, i))
break;
+ mode = drm_mode_create(dev);
+ if (!mode)
+ break;
+
drm_display_mode_from_videomode(&vm, mode);
mode->type = DRM_MODE_TYPE_DRIVER;
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index e0e9b4f69db6..c770ec7e9e8b 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -241,7 +241,6 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
ttm_tt_init_fields(ttm, bo, page_flags);
if (ttm_tt_alloc_page_directory(ttm)) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
@@ -265,7 +264,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
INIT_LIST_HEAD(&ttm_dma->pages_list);
if (ttm_dma_tt_alloc_page_directory(ttm_dma)) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
@@ -287,7 +285,6 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
else
ret = ttm_dma_tt_alloc_page_directory(ttm_dma);
if (ret) {
- ttm_tt_destroy(ttm);
pr_err("Failed allocating page table\n");
return -ENOMEM;
}
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index c0392672a842..1b4997bda1c7 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -16,6 +16,8 @@
#include "debug.h"
#include "channel.h"
+static DEFINE_MUTEX(debug_lock);
+
unsigned int host1x_debug_trace_cmdbuf;
static pid_t host1x_debug_force_timeout_pid;
@@ -52,12 +54,14 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
struct output *o = data;
mutex_lock(&ch->cdma.lock);
+ mutex_lock(&debug_lock);
if (show_fifo)
host1x_hw_show_channel_fifo(m, ch, o);
host1x_hw_show_channel_cdma(m, ch, o);
+ mutex_unlock(&debug_lock);
mutex_unlock(&ch->cdma.lock);
return 0;
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index ee2a025e54cf..b3dae9ec1a38 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -124,6 +124,8 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
case V4L2_PIX_FMT_RGBX32:
case V4L2_PIX_FMT_ARGB32:
case V4L2_PIX_FMT_XRGB32:
+ case V4L2_PIX_FMT_RGB32:
+ case V4L2_PIX_FMT_BGR32:
return IPUV3_COLORSPACE_RGB;
default:
return IPUV3_COLORSPACE_UNKNOWN;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dea9cc65bf80..e8641ce677e4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -350,13 +350,13 @@ static int hidinput_query_battery_capacity(struct hid_device *dev)
u8 *buf;
int ret;
- buf = kmalloc(2, GFP_KERNEL);
+ buf = kmalloc(4, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+ ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 4,
dev->battery_report_type, HID_REQ_GET_REPORT);
- if (ret != 2) {
+ if (ret < 2) {
kfree(buf);
return -ENODATA;
}
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 36cce2bfb744..6375504ba8b0 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -639,15 +639,14 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
spin_lock_irqsave(&drvdata->spinlock, flags);
- /* There is no point in reading a TMC in HW FIFO mode */
- mode = readl_relaxed(drvdata->base + TMC_MODE);
- if (mode != TMC_MODE_CIRCULAR_BUFFER) {
- spin_unlock_irqrestore(&drvdata->spinlock, flags);
- return -EINVAL;
- }
-
/* Re-enable the TMC if need be */
if (drvdata->mode == CS_MODE_SYSFS) {
+ /* There is no point in reading a TMC in HW FIFO mode */
+ mode = readl_relaxed(drvdata->base + TMC_MODE);
+ if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+ spin_unlock_irqrestore(&drvdata->spinlock, flags);
+ return -EINVAL;
+ }
/*
* The trace run will continue with the same allocated trace
* buffer. As such zero-out the buffer so that we don't end
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 10ae6c6eab0a..59dc9f3cfb37 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1330,6 +1330,10 @@ static int enable_device_and_get(struct ib_device *device)
return ret;
}
+static void prevent_dealloc_device(struct ib_device *ib_dev)
+{
+}
+
/**
* ib_register_device - Register an IB device with IB core
* @device:Device to register
@@ -1397,11 +1401,11 @@ int ib_register_device(struct ib_device *device, const char *name)
* possibility for a parallel unregistration along with this
* error flow. Since we have a refcount here we know any
* parallel flow is stopped in disable_device and will see the
- * NULL pointers, causing the responsibility to
+ * special dealloc_driver pointer, causing the responsibility to
* ib_dealloc_device() to revert back to this thread.
*/
dealloc_fn = device->ops.dealloc_driver;
- device->ops.dealloc_driver = NULL;
+ device->ops.dealloc_driver = prevent_dealloc_device;
ib_device_put(device);
__ib_unregister_device(device);
device->ops.dealloc_driver = dealloc_fn;
@@ -1449,7 +1453,8 @@ static void __ib_unregister_device(struct ib_device *ib_dev)
* Drivers using the new flow may not call ib_dealloc_device except
* in error unwind prior to registration success.
*/
- if (ib_dev->ops.dealloc_driver) {
+ if (ib_dev->ops.dealloc_driver &&
+ ib_dev->ops.dealloc_driver != prevent_dealloc_device) {
WARN_ON(kref_read(&ib_dev->dev.kobj.kref) <= 1);
ib_dealloc_device(ib_dev);
}
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 244ebf285fc3..e4905d9fecb0 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -702,9 +702,6 @@ static int fill_stat_counter_qps(struct sk_buff *msg,
continue;
qp = container_of(res, struct ib_qp, res);
- if (qp->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW))
- continue;
-
if (!qp->counter || (qp->counter->id != counter->id))
continue;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 6c4093d0a91d..d4815f29cfd2 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1648,7 +1648,7 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
if (!(rdma_protocol_ib(qp->device,
attr->alt_ah_attr.port_num) &&
rdma_protocol_ib(qp->device, port))) {
- ret = EINVAL;
+ ret = -EINVAL;
goto out;
}
}
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 8e927f6c1520..ed56df319d2d 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -349,10 +349,10 @@ struct qedr_srq_hwq_info {
u32 wqe_prod;
u32 sge_prod;
u32 wr_prod_cnt;
- u32 wr_cons_cnt;
+ atomic_t wr_cons_cnt;
u32 num_elems;
- u32 *virt_prod_pair_addr;
+ struct rdma_srq_producers *virt_prod_pair_addr;
dma_addr_t phy_prod_pair_addr;
};
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 8b4240c1cc76..16a994fd7d0a 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3460,7 +3460,7 @@ static u32 qedr_srq_elem_left(struct qedr_srq_hwq_info *hw_srq)
* count and consumer count and subtract it from max
* work request supported so that we get elements left.
*/
- used = hw_srq->wr_prod_cnt - hw_srq->wr_cons_cnt;
+ used = hw_srq->wr_prod_cnt - (u32)atomic_read(&hw_srq->wr_cons_cnt);
return hw_srq->max_wr - used;
}
@@ -3475,7 +3475,6 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
unsigned long flags;
int status = 0;
u32 num_sge;
- u32 offset;
spin_lock_irqsave(&srq->lock, flags);
@@ -3488,7 +3487,8 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
if (!qedr_srq_elem_left(hw_srq) ||
wr->num_sge > srq->hw_srq.max_sges) {
DP_ERR(dev, "Can't post WR (%d,%d) || (%d > %d)\n",
- hw_srq->wr_prod_cnt, hw_srq->wr_cons_cnt,
+ hw_srq->wr_prod_cnt,
+ atomic_read(&hw_srq->wr_cons_cnt),
wr->num_sge, srq->hw_srq.max_sges);
status = -ENOMEM;
*bad_wr = wr;
@@ -3522,22 +3522,20 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
hw_srq->sge_prod++;
}
- /* Flush WQE and SGE information before
+ /* Update WQE and SGE information before
* updating producer.
*/
- wmb();
+ dma_wmb();
/* SRQ producer is 8 bytes. Need to update SGE producer index
* in first 4 bytes and need to update WQE producer in
* next 4 bytes.
*/
- *srq->hw_srq.virt_prod_pair_addr = hw_srq->sge_prod;
- offset = offsetof(struct rdma_srq_producers, wqe_prod);
- *((u8 *)srq->hw_srq.virt_prod_pair_addr + offset) =
- hw_srq->wqe_prod;
+ srq->hw_srq.virt_prod_pair_addr->sge_prod = hw_srq->sge_prod;
+ /* Make sure sge producer is updated first */
+ dma_wmb();
+ srq->hw_srq.virt_prod_pair_addr->wqe_prod = hw_srq->wqe_prod;
- /* Flush producer after updating it. */
- wmb();
wr = wr->next;
}
@@ -3956,7 +3954,7 @@ static int process_resp_one_srq(struct qedr_dev *dev, struct qedr_qp *qp,
} else {
__process_resp_one(dev, qp, cq, wc, resp, wr_id);
}
- srq->hw_srq.wr_cons_cnt++;
+ atomic_inc(&srq->hw_srq.wr_cons_cnt);
return 1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 831ad578a7b2..46e111c218fd 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -330,10 +330,14 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
{
+ struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
const struct ib_gid_attr *gid_attr;
union ib_gid dgid;
union ib_gid *pdgid;
+ if (pkt->mask & RXE_LOOPBACK_MASK)
+ return 0;
+
if (skb->protocol == htons(ETH_P_IP)) {
ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
(struct in6_addr *)&dgid);
@@ -366,7 +370,7 @@ void rxe_rcv(struct sk_buff *skb)
if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))
goto drop;
- if (unlikely(rxe_match_dgid(rxe, skb) < 0)) {
+ if (rxe_match_dgid(rxe, skb) < 0) {
pr_warn_ratelimited("failed matching dgid\n");
goto drop;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 623129f27f5a..71358b0b8910 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -679,6 +679,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
unsigned int mask;
unsigned int length = 0;
int i;
+ struct ib_send_wr *next;
while (wr) {
mask = wr_opcode_mask(wr->opcode, qp);
@@ -695,6 +696,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
break;
}
+ next = wr->next;
+
length = 0;
for (i = 0; i < wr->num_sge; i++)
length += wr->sg_list[i].length;
@@ -705,7 +708,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
*bad_wr = wr;
break;
}
- wr = wr->next;
+ wr = next;
}
rxe_run_task(&qp->req.task, 1);
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 982d796b686b..6bfb283e6f28 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -628,13 +628,21 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
{
+ struct fwnode_handle *fn;
+
if (iommu && iommu->ir_table) {
if (iommu->ir_msi_domain) {
+ fn = iommu->ir_msi_domain->fwnode;
+
irq_domain_remove(iommu->ir_msi_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_msi_domain = NULL;
}
if (iommu->ir_domain) {
+ fn = iommu->ir_domain->fwnode;
+
irq_domain_remove(iommu->ir_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
free_pages((unsigned long)iommu->ir_table->base,
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 73eae5966a40..6ff98b87e5c0 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -15,7 +15,7 @@
#include <linux/spinlock.h>
struct mtk_sysirq_chip_data {
- spinlock_t lock;
+ raw_spinlock_t lock;
u32 nr_intpol_bases;
void __iomem **intpol_bases;
u32 *intpol_words;
@@ -37,7 +37,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
reg_index = chip_data->which_word[hwirq];
offset = hwirq & 0x1f;
- spin_lock_irqsave(&chip_data->lock, flags);
+ raw_spin_lock_irqsave(&chip_data->lock, flags);
value = readl_relaxed(base + reg_index * 4);
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) {
if (type == IRQ_TYPE_LEVEL_LOW)
@@ -53,7 +53,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
data = data->parent_data;
ret = data->chip->irq_set_type(data, type);
- spin_unlock_irqrestore(&chip_data->lock, flags);
+ raw_spin_unlock_irqrestore(&chip_data->lock, flags);
return ret;
}
@@ -212,7 +212,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
ret = -ENOMEM;
goto out_free_which_word;
}
- spin_lock_init(&chip_data->lock);
+ raw_spin_lock_init(&chip_data->lock);
return 0;
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index fa7488863bd0..0a35499c4672 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -571,7 +571,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
inta->base = devm_ioremap_resource(dev, res);
if (IS_ERR(inta->base))
- return -ENODEV;
+ return PTR_ERR(inta->base);
domain = irq_domain_add_linear(dev_of_node(dev),
ti_sci_get_num_resources(inta->vint),
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index d3e83c33783e..0a4823d9797a 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -172,6 +172,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev)
{
led_cdev->flags |= LED_SUSPENDED;
led_set_brightness_nopm(led_cdev, 0);
+ flush_work(&led_cdev->set_brightness_work);
}
EXPORT_SYMBOL_GPL(led_classdev_suspend);
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index a5abb499574b..129f475aebf2 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -165,18 +165,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip)
/* input and output pins configuration */
switch (chip->type) {
case CHIP_LM3554:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin;
ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val);
if (ret < 0)
goto out;
- reg_val = pdata->pass_mode;
+ reg_val = (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val);
if (ret < 0)
goto out;
break;
case CHIP_LM3556:
- reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode;
+ reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin |
+ (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val);
if (ret < 0)
goto out;
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index ac824d7b2dcf..6aa903529570 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -270,15 +270,12 @@ static int macii_autopoll(int devs)
unsigned long flags;
int err = 0;
+ local_irq_save(flags);
+
/* bit 1 == device 1, and so on. */
autopoll_devs = devs & 0xFFFE;
- if (!autopoll_devs)
- return 0;
-
- local_irq_save(flags);
-
- if (current_req == NULL) {
+ if (autopoll_devs && !current_req) {
/* Send a Talk Reg 0. The controller will repeatedly transmit
* this as long as it is idle.
*/
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 68901745eb20..168d64707859 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2091,7 +2091,14 @@ static const char *register_cache_set(struct cache *ca)
sysfs_create_link(&c->kobj, &ca->kobj, buf))
goto err;
- if (ca->sb.seq > c->sb.seq) {
+ /*
+ * A special case is both ca->sb.seq and c->sb.seq are 0,
+ * such condition happens on a new created cache device whose
+ * super block is never flushed yet. In this case c->sb.version
+ * and other members should be updated too, otherwise we will
+ * have a mistaken super block version in cache set.
+ */
+ if (ca->sb.seq > c->sb.seq || c->sb.seq == 0) {
c->sb.version = ca->sb.version;
memcpy(c->sb.set_uuid, ca->sb.set_uuid, 16);
c->sb.flags = ca->sb.flags;
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 813a99ffa86f..73fd50e77975 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1518,6 +1518,7 @@ static void unlock_all_bitmaps(struct mddev *mddev)
}
}
kfree(cinfo->other_bitmap_lockres);
+ cinfo->other_bitmap_lockres = NULL;
}
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5a378a453a2d..acef01e519d0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -376,17 +376,18 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
struct mddev *mddev = q->queuedata;
unsigned int sectors;
- if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
+ if (mddev == NULL || mddev->pers == NULL) {
bio_io_error(bio);
return BLK_QC_T_NONE;
}
- blk_queue_split(q, &bio);
-
- if (mddev == NULL || mddev->pers == NULL) {
+ if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
bio_io_error(bio);
return BLK_QC_T_NONE;
}
+
+ blk_queue_split(q, &bio);
+
if (mddev->ro == 1 && unlikely(rw == WRITE)) {
if (bio_sectors(bio) != 0)
bio->bi_status = BLK_STS_IOERR;
diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
index 97144734eb05..3f1ca40b9b98 100644
--- a/drivers/media/firewire/firedtv-fw.c
+++ b/drivers/media/firewire/firedtv-fw.c
@@ -272,6 +272,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
name_len = fw_csr_string(unit->directory, CSR_MODEL,
name, sizeof(name));
+ if (name_len < 0)
+ return name_len;
for (i = ARRAY_SIZE(model_names); --i; )
if (strlen(model_names[i]) <= name_len &&
strncmp(name, model_names[i], name_len) == 0)
diff --git a/drivers/media/mc/mc-request.c b/drivers/media/mc/mc-request.c
index e3fca436c75b..c0782fd96c59 100644
--- a/drivers/media/mc/mc-request.c
+++ b/drivers/media/mc/mc-request.c
@@ -296,9 +296,18 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
if (WARN_ON(!mdev->ops->req_alloc ^ !mdev->ops->req_free))
return -ENOMEM;
+ if (mdev->ops->req_alloc)
+ req = mdev->ops->req_alloc(mdev);
+ else
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
fd = get_unused_fd_flags(O_CLOEXEC);
- if (fd < 0)
- return fd;
+ if (fd < 0) {
+ ret = fd;
+ goto err_free_req;
+ }
filp = anon_inode_getfile("request", &request_fops, NULL, O_CLOEXEC);
if (IS_ERR(filp)) {
@@ -306,15 +315,6 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
goto err_put_fd;
}
- if (mdev->ops->req_alloc)
- req = mdev->ops->req_alloc(mdev);
- else
- req = kzalloc(sizeof(*req), GFP_KERNEL);
- if (!req) {
- ret = -ENOMEM;
- goto err_fput;
- }
-
filp->private_data = req;
req->mdev = mdev;
req->state = MEDIA_REQUEST_STATE_IDLE;
@@ -336,12 +336,15 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
return 0;
-err_fput:
- fput(filp);
-
err_put_fd:
put_unused_fd(fd);
+err_free_req:
+ if (mdev->ops->req_free)
+ mdev->ops->req_free(req);
+ else
+ kfree(req);
+
return ret;
}
diff --git a/drivers/media/platform/cros-ec-cec/cros-ec-cec.c b/drivers/media/platform/cros-ec-cec/cros-ec-cec.c
index 4a3b3810fd89..31390ce2dbf2 100644
--- a/drivers/media/platform/cros-ec-cec/cros-ec-cec.c
+++ b/drivers/media/platform/cros-ec-cec/cros-ec-cec.c
@@ -278,11 +278,7 @@ static int cros_ec_cec_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, cros_ec_cec);
cros_ec_cec->cros_ec = cros_ec;
- ret = device_init_wakeup(&pdev->dev, 1);
- if (ret) {
- dev_err(&pdev->dev, "failed to initialize wakeup\n");
- return ret;
- }
+ device_init_wakeup(&pdev->dev, 1);
cros_ec_cec->adap = cec_allocate_adapter(&cros_ec_cec_ops, cros_ec_cec,
DRV_NAME,
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 9aaf3b8060d5..9c31d950cddf 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1270,6 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
PINCTRL_STATE_IDLE);
+ if (IS_ERR(pctl->state_idle))
+ return PTR_ERR(pctl->state_idle);
+
return 0;
}
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 803baf97f06e..6de8b3d99fb9 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1940,6 +1940,7 @@ int mccic_register(struct mcam_camera *cam)
out:
v4l2_async_notifier_unregister(&cam->notifier);
v4l2_device_unregister(&cam->v4l2_dev);
+ v4l2_async_notifier_cleanup(&cam->notifier);
return ret;
}
EXPORT_SYMBOL_GPL(mccic_register);
@@ -1961,6 +1962,7 @@ void mccic_shutdown(struct mcam_camera *cam)
v4l2_ctrl_handler_free(&cam->ctrl_handler);
v4l2_async_notifier_unregister(&cam->notifier);
v4l2_device_unregister(&cam->v4l2_dev);
+ v4l2_async_notifier_cleanup(&cam->notifier);
}
EXPORT_SYMBOL_GPL(mccic_shutdown);
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 97d660606d98..b8c2b8bba826 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -2287,7 +2287,7 @@ static int preview_init_entities(struct isp_prev_device *prev)
me->ops = &preview_media_ops;
ret = media_entity_pads_init(me, PREV_PADS_NUM, pads);
if (ret < 0)
- return ret;
+ goto error_handler_free;
preview_init_formats(sd, NULL);
@@ -2320,6 +2320,8 @@ static int preview_init_entities(struct isp_prev_device *prev)
omap3isp_video_cleanup(&prev->video_in);
error_video_in:
media_entity_cleanup(&prev->subdev.entity);
+error_handler_free:
+ v4l2_ctrl_handler_free(&prev->ctrls);
return ret;
}
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 1a3e5f965ae4..2d7a5c1c84af 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -150,6 +150,7 @@ config DVB_USB_CXUSB
config DVB_USB_CXUSB_ANALOG
bool "Analog support for the Conexant USB2.0 hybrid reference design"
depends on DVB_USB_CXUSB && VIDEO_V4L2
+ depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_USB_CXUSB
select VIDEO_CX25840
select VIDEOBUF2_VMALLOC
help
diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c
index f0263d1a1fdf..d97a243ad30c 100644
--- a/drivers/misc/cxl/sysfs.c
+++ b/drivers/misc/cxl/sysfs.c
@@ -624,7 +624,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c
rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type,
&afu->dev.kobj, "cr%i", cr->cr);
if (rc)
- goto err;
+ goto err1;
rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr);
if (rc)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 5f2e9696ee4d..0c2489446bd7 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -194,57 +194,6 @@ static u32 sdhci_cdns_get_emmc_mode(struct sdhci_cdns_priv *priv)
return FIELD_GET(SDHCI_CDNS_HRS06_MODE, tmp);
}
-static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host,
- unsigned int timing)
-{
- struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
- u32 mode;
-
- switch (timing) {
- case MMC_TIMING_MMC_HS:
- mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR;
- break;
- case MMC_TIMING_MMC_DDR52:
- mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR;
- break;
- case MMC_TIMING_MMC_HS200:
- mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200;
- break;
- case MMC_TIMING_MMC_HS400:
- if (priv->enhanced_strobe)
- mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES;
- else
- mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400;
- break;
- default:
- mode = SDHCI_CDNS_HRS06_MODE_SD;
- break;
- }
-
- sdhci_cdns_set_emmc_mode(priv, mode);
-
- /* For SD, fall back to the default handler */
- if (mode == SDHCI_CDNS_HRS06_MODE_SD)
- sdhci_set_uhs_signaling(host, timing);
-}
-
-static const struct sdhci_ops sdhci_cdns_ops = {
- .set_clock = sdhci_set_clock,
- .get_timeout_clock = sdhci_cdns_get_timeout_clock,
- .set_bus_width = sdhci_set_bus_width,
- .reset = sdhci_reset,
- .set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
-};
-
-static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
- .ops = &sdhci_cdns_ops,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
-};
-
-static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
- .ops = &sdhci_cdns_ops,
-};
-
static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val)
{
struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
@@ -278,23 +227,24 @@ static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val)
return 0;
}
-static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode)
+/*
+ * In SD mode, software must not use the hardware tuning and instead perform
+ * an almost identical procedure to eMMC.
+ */
+static int sdhci_cdns_execute_tuning(struct sdhci_host *host, u32 opcode)
{
- struct sdhci_host *host = mmc_priv(mmc);
int cur_streak = 0;
int max_streak = 0;
int end_of_streak = 0;
int i;
/*
- * This handler only implements the eMMC tuning that is specific to
- * this controller. Fall back to the standard method for SD timing.
+ * Do not execute tuning for UHS_SDR50 or UHS_DDR50.
+ * The delay is set by probe, based on the DT properties.
*/
- if (host->timing != MMC_TIMING_MMC_HS200)
- return sdhci_execute_tuning(mmc, opcode);
-
- if (WARN_ON(opcode != MMC_SEND_TUNING_BLOCK_HS200))
- return -EINVAL;
+ if (host->timing != MMC_TIMING_MMC_HS200 &&
+ host->timing != MMC_TIMING_UHS_SDR104)
+ return 0;
for (i = 0; i < SDHCI_CDNS_MAX_TUNING_LOOP; i++) {
if (sdhci_cdns_set_tune_val(host, i) ||
@@ -317,6 +267,58 @@ static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode)
return sdhci_cdns_set_tune_val(host, end_of_streak - max_streak / 2);
}
+static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host,
+ unsigned int timing)
+{
+ struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
+ u32 mode;
+
+ switch (timing) {
+ case MMC_TIMING_MMC_HS:
+ mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR;
+ break;
+ case MMC_TIMING_MMC_DDR52:
+ mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR;
+ break;
+ case MMC_TIMING_MMC_HS200:
+ mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200;
+ break;
+ case MMC_TIMING_MMC_HS400:
+ if (priv->enhanced_strobe)
+ mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES;
+ else
+ mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400;
+ break;
+ default:
+ mode = SDHCI_CDNS_HRS06_MODE_SD;
+ break;
+ }
+
+ sdhci_cdns_set_emmc_mode(priv, mode);
+
+ /* For SD, fall back to the default handler */
+ if (mode == SDHCI_CDNS_HRS06_MODE_SD)
+ sdhci_set_uhs_signaling(host, timing);
+}
+
+static const struct sdhci_ops sdhci_cdns_ops = {
+ .set_clock = sdhci_set_clock,
+ .get_timeout_clock = sdhci_cdns_get_timeout_clock,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .platform_execute_tuning = sdhci_cdns_execute_tuning,
+ .set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
+};
+
+static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
+ .ops = &sdhci_cdns_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
+ .ops = &sdhci_cdns_ops,
+};
+
static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
struct mmc_ios *ios)
{
@@ -377,7 +379,6 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
priv->hrs_addr = host->ioaddr;
priv->enhanced_strobe = false;
host->ioaddr += SDHCI_CDNS_SRS_BASE;
- host->mmc_host_ops.execute_tuning = sdhci_cdns_execute_tuning;
host->mmc_host_ops.hs400_enhanced_strobe =
sdhci_cdns_hs400_enhanced_strobe;
sdhci_enable_v4_mode(host);
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index fa8105087d68..41a2394313dd 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -561,6 +561,12 @@ int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
}
+ if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD1) {
+ slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
+ host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
+ host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
+ }
+
host->mmc_host_ops.execute_tuning = sdhci_o2_execute_tuning;
if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2)
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 7bb9a7e8e1e7..c1c53b02b35f 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -459,11 +459,13 @@ struct qcom_nand_host {
* among different NAND controllers.
* @ecc_modes - ecc mode for NAND
* @is_bam - whether NAND controller is using BAM
+ * @is_qpic - whether NAND CTRL is part of qpic IP
* @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset
*/
struct qcom_nandc_props {
u32 ecc_modes;
bool is_bam;
+ bool is_qpic;
u32 dev_cmd_reg_start;
};
@@ -2751,7 +2753,8 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc)
u32 nand_ctrl;
/* kill onenand */
- nandc_write(nandc, SFLASHC_BURST_CFG, 0);
+ if (!nandc->props->is_qpic)
+ nandc_write(nandc, SFLASHC_BURST_CFG, 0);
nandc_write(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD_VLD),
NAND_DEV_CMD_VLD_VAL);
@@ -3007,12 +3010,14 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
static const struct qcom_nandc_props ipq4019_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
+ .is_qpic = true,
.dev_cmd_reg_start = 0x0,
};
static const struct qcom_nandc_props ipq8074_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
+ .is_qpic = true,
.dev_cmd_reg_start = 0x7000,
};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6787d560e9e3..92e4d140df6f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3063,7 +3063,6 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index ac88caca5ad4..1368816abaed 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -43,18 +43,26 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
int ret;
int i;
+ dev_dbg(smi->dev,
+ "setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+ vid, member, untag);
+
/* Update the 4K table */
ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
if (ret)
return ret;
- vlan4k.member = member;
- vlan4k.untag = untag;
+ vlan4k.member |= member;
+ vlan4k.untag |= untag;
vlan4k.fid = fid;
ret = smi->ops->set_vlan_4k(smi, &vlan4k);
if (ret)
return ret;
+ dev_dbg(smi->dev,
+ "resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+ vid, vlan4k.member, vlan4k.untag);
+
/* Try to find an existing MC entry for this VID */
for (i = 0; i < smi->num_vlan_mc; i++) {
struct rtl8366_vlan_mc vlanmc;
@@ -65,11 +73,16 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
if (vid == vlanmc.vid) {
/* update the MC entry */
- vlanmc.member = member;
- vlanmc.untag = untag;
+ vlanmc.member |= member;
+ vlanmc.untag |= untag;
vlanmc.fid = fid;
ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+
+ dev_dbg(smi->dev,
+ "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+ vid, vlanmc.member, vlanmc.untag);
+
break;
}
}
@@ -384,7 +397,7 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
dev_err(smi->dev, "port is DSA or CPU port\n");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
int pvid_val = 0;
dev_info(smi->dev, "add VLAN %04x\n", vid);
@@ -407,13 +420,13 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
if (ret < 0)
return;
}
- }
- ret = rtl8366_set_vlan(smi, port, member, untag, 0);
- if (ret)
- dev_err(smi->dev,
- "failed to set up VLAN %04x",
- vid);
+ ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
+ if (ret)
+ dev_err(smi->dev,
+ "failed to set up VLAN %04x",
+ vid);
+ }
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 359a4d387185..9a0db70c1143 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -776,7 +776,7 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
int err = 0;
if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
- err = EBADRQC;
+ err = -EBADRQC;
goto err_exit;
}
for (self->aq_nic_cfg->mc_list_count = 0U;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 43d11c38b38a..4cddd628d41b 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
CN23XX_PCIE_SRIOV_FDL_MASK);
} else {
- ret = EINVAL;
+ ret = -EINVAL;
/* Under some virtual environments, extended PCI regs are
* inaccessible, in which case the above read will have failed.
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index f414f5651dbd..5c45c0c6dd23 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2185,6 +2185,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
nic->max_queues *= 2;
nic->ptp_clock = ptp_clock;
+ /* Initialize mutex that serializes usage of VF's mailbox */
+ mutex_init(&nic->rx_mode_mtx);
+
/* MAP VF's configuration registers */
nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
if (!nic->reg_base) {
@@ -2261,7 +2264,6 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task);
spin_lock_init(&nic->rx_mode_wq_lock);
- mutex_init(&nic->rx_mode_mtx);
err = register_netdev(netdev);
if (err) {
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 4c2fa13a7dd7..c8e434c8ab98 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -1396,8 +1396,7 @@ static void enable_time_stamp(struct fman *fman)
{
struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs;
u16 fm_clk_freq = fman->state->fm_clk_freq;
- u32 tmp, intgr, ts_freq;
- u64 frac;
+ u32 tmp, intgr, ts_freq, frac;
ts_freq = (u32)(1 << fman->state->count1_micro_bit);
/* configure timestamp so that bit 8 will count 1 microsecond
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 1ca543ac8f2c..d2de9ea80c43 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1205,7 +1205,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->multicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
@@ -1218,7 +1218,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->unicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index dd6d0526f6c1..19f327efdaff 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -252,7 +252,7 @@ static inline struct eth_hash_t *alloc_hash_table(u16 size)
struct eth_hash_t *hash;
/* Allocate address hash table */
- hash = kmalloc_array(size, sizeof(struct eth_hash_t *), GFP_KERNEL);
+ hash = kmalloc(sizeof(*hash), GFP_KERNEL);
if (!hash)
return NULL;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index e1901874c19f..9088b4f4b4b8 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -856,7 +856,6 @@ int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
tmp = ioread32be(®s->command_config);
tmp &= ~CMD_CFG_PFC_MODE;
- priority = 0;
iowrite32be(tmp, ®s->command_config);
@@ -986,7 +985,7 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
list_for_each(pos, &memac->multicast_addr_hash->lsts[hash]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ee82ee1384eb..47f6fee1f396 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1756,6 +1756,7 @@ static int fman_port_probe(struct platform_device *of_dev)
struct fman_port *port;
struct fman *fman;
struct device_node *fm_node, *port_node;
+ struct platform_device *fm_pdev;
struct resource res;
struct resource *dev_res;
u32 val;
@@ -1780,8 +1781,14 @@ static int fman_port_probe(struct platform_device *of_dev)
goto return_err;
}
- fman = dev_get_drvdata(&of_find_device_by_node(fm_node)->dev);
+ fm_pdev = of_find_device_by_node(fm_node);
of_node_put(fm_node);
+ if (!fm_pdev) {
+ err = -EINVAL;
+ goto return_err;
+ }
+
+ fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
goto return_err;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index f75b9c11b2d2..ac5a281e0ec3 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -630,7 +630,7 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
list_for_each(pos, &tgec->multicast_addr_hash->lsts[hash]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
- if (hash_entry->addr == addr) {
+ if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index bacc5fb7eba2..34124c213d27 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1863,8 +1863,10 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
- if (!adapter->rss_key || !adapter->rss_lut)
+ if (!adapter->rss_key || !adapter->rss_lut) {
+ err = -ENOMEM;
goto err_mem;
+ }
if (RSS_AQ(adapter))
adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
else
@@ -1946,7 +1948,10 @@ static void iavf_watchdog_task(struct work_struct *work)
iavf_send_api_ver(adapter);
}
} else {
- if (!iavf_process_aq_command(adapter) &&
+ /* An error will be returned if no commands were
+ * processed; use this opportunity to update stats
+ */
+ if (iavf_process_aq_command(adapter) &&
adapter->state == __IAVF_RUNNING)
iavf_request_stats(adapter);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index cbd53b586c36..6cfe8eb7f47d 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1535,10 +1535,12 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count,
sizeof(*es->ref_count),
GFP_KERNEL);
+ if (!es->ref_count)
+ goto err;
es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count,
sizeof(*es->written), GFP_KERNEL);
- if (!es->ref_count)
+ if (!es->written)
goto err;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 86e6bbb57482..b66e5b6eecd9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -809,18 +809,15 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev,
{
struct mlx5_flow_root_namespace *root = find_root(&prio->node);
struct mlx5_flow_table *iter;
- int i = 0;
int err;
fs_for_each_ft(iter, prio) {
- i++;
err = root->cmds->modify_flow_table(root, iter, ft);
if (err) {
- mlx5_core_warn(dev, "Failed to modify flow table %d\n",
- iter->id);
+ mlx5_core_err(dev,
+ "Failed to modify flow table id %d, type %d, err %d\n",
+ iter->id, iter->type, err);
/* The driver is out of sync with the FW */
- if (i > 1)
- WARN_ON(true);
return err;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 1e32e2443f73..348f02e336f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -247,29 +247,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
/* The order of the actions are must to be keep, only the following
* order is supported by SW steering:
- * TX: push vlan -> modify header -> encap
+ * TX: modify header -> push vlan -> encap
* RX: decap -> pop vlan -> modify header
*/
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
- tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
- if (!tmp_action) {
- err = -ENOMEM;
- goto free_actions;
- }
- fs_dr_actions[fs_dr_num_actions++] = tmp_action;
- actions[num_actions++] = tmp_action;
- }
-
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
- tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
- if (!tmp_action) {
- err = -ENOMEM;
- goto free_actions;
- }
- fs_dr_actions[fs_dr_num_actions++] = tmp_action;
- actions[num_actions++] = tmp_action;
- }
-
if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
enum mlx5dr_action_reformat_type decap_type =
DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
@@ -322,6 +302,26 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
actions[num_actions++] =
fte->action.modify_hdr->action.dr_action;
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
if (delay_encap_set)
actions[num_actions++] =
fte->action.pkt_reformat->action.dr_action;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index c00ec9a02097..e66002251596 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -666,7 +666,7 @@ static bool ionic_notifyq_service(struct ionic_cq *cq,
eid = le64_to_cpu(comp->event.eid);
/* Have we run out of new completions to process? */
- if (eid <= lif->last_eid)
+ if ((s64)(eid - lif->last_eid) <= 0)
return false;
lif->last_eid = eid;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 538e70810d3d..a99c7c95de5c 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -283,8 +283,8 @@ spider_net_free_chain(struct spider_net_card *card,
descr = descr->next;
} while (descr != chain->ring);
- dma_free_coherent(&card->pdev->dev, chain->num_desc,
- chain->hwring, chain->dma_addr);
+ dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct spider_net_hw_descr),
+ chain->hwring, chain->dma_addr);
}
/**
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index dba52a5c378a..110924d62744 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -615,7 +615,9 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
if (c45_ids)
dev->c45_ids = *c45_ids;
dev->irq = bus->irq[addr];
+
dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr);
+ device_initialize(&mdiodev->dev);
dev->state = PHY_DOWN;
@@ -649,10 +651,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
ret = phy_request_driver_module(dev, phy_id);
}
- if (!ret) {
- device_initialize(&mdiodev->dev);
- } else {
- kfree(dev);
+ if (ret) {
+ put_device(&mdiodev->dev);
dev = ERR_PTR(ret);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 216acf37ca7c..a06e6ab453f5 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -861,7 +861,8 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
switch (protocol) {
case IPPROTO_TCP:
- ctx->l4_hdr_size = tcp_hdrlen(skb);
+ ctx->l4_hdr_size = skb->encapsulation ? inner_tcp_hdrlen(skb) :
+ tcp_hdrlen(skb);
break;
case IPPROTO_UDP:
ctx->l4_hdr_size = sizeof(struct udphdr);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 134e4dd916c1..996eb9c55b39 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -157,6 +157,12 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
if (!netif_running(dev))
goto drop;
+ /* There should be a pseudo header of 1 byte added by upper layers.
+ * Check to make sure it is there before reading it.
+ */
+ if (skb->len < 1)
+ goto drop;
+
switch (skb->data[0]) {
case X25_IFACE_DATA:
break;
@@ -305,6 +311,7 @@ static void lapbeth_setup(struct net_device *dev)
dev->netdev_ops = &lapbeth_netdev_ops;
dev->needs_free_netdev = true;
dev->type = ARPHRD_X25;
+ dev->hard_header_len = 0;
dev->mtu = 1000;
dev->addr_len = 0;
}
@@ -331,7 +338,8 @@ static int lapbeth_new_device(struct net_device *dev)
* then this driver prepends a length field of 2 bytes,
* then the underlying Ethernet device prepends its own header.
*/
- ndev->hard_header_len = -1 + 3 + 2 + dev->hard_header_len;
+ ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+ + dev->needed_headroom;
lapbeth = netdev_priv(ndev);
lapbeth->axdev = ndev;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 735482877a1f..c38e1963ebc0 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1540,7 +1540,9 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_msdu_id:
+ spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+ spin_unlock_bh(&htt->tx_lock);
err:
return res;
}
@@ -1747,7 +1749,9 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_msdu_id:
+ spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+ spin_unlock_bh(&htt->tx_lock);
err:
return res;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 37c512036e0e..ce18433aaefb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -19,7 +19,7 @@
#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */
-#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002
+#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0004
#define BRCMF_STA_BRCM 0x00000001 /* Running a Broadcom driver */
#define BRCMF_STA_WME 0x00000002 /* WMM association */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 2bd892df83cc..eadc64454839 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -643,6 +643,7 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
int ifidx)
{
+ struct brcmf_fws_hanger_item *hi;
bool (*matchfn)(struct sk_buff *, void *) = NULL;
struct sk_buff *skb;
int prec;
@@ -654,6 +655,9 @@ static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
while (skb) {
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+ hi = &fws->hanger.items[hslot];
+ WARN_ON(skb != hi->pkt);
+ hi->state = BRCMF_FWS_HANGER_ITEM_STATE_FREE;
brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
true);
brcmu_pkt_buf_free_skb(skb);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index d43247a95ce5..38e6809f16c7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3685,7 +3685,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
if (bus->idlecount > bus->idletime) {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func1);
- brcmf_sdio_wd_timer(bus, false);
+#ifdef DEBUG
+ if (!BRCMF_FWCON_ON() ||
+ bus->console_interval == 0)
+#endif
+ brcmf_sdio_wd_timer(bus, false);
bus->idlecount = 0;
brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func1);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 746749f37996..1107b96a8a88 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4286,8 +4286,8 @@ il_apm_init(struct il_priv *il)
* power savings, even without L1.
*/
if (il->cfg->set_l0s) {
- pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
- if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
+ ret = pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+ if (!ret && (lctl & PCI_EXP_LNKCTL_ASPM_L1)) {
/* L1-ASPM enabled; disable(!) L0S */
il_set_bit(il, CSR_GIO_REG,
CSR_GIO_REG_VAL_L0S_ENABLED);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index f672bdf52cc1..2d9ec225aead 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -36,9 +36,9 @@
#define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin"
#define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
#define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
-#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin"
+#define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin"
#define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
-#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
+#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
#define BLOCK_MODE 1
#define BYTE_MODE 0
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 20c206da0631..7ae2c34f65db 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -580,6 +580,11 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
{
struct host_cmd_ds_802_11_key_material *key =
&resp->params.key_material;
+ int len;
+
+ len = le16_to_cpu(key->key_param_set.key_len);
+ if (len > sizeof(key->key_param_set.key))
+ return -EINVAL;
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
@@ -593,9 +598,8 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
memset(priv->aes_key.key_param_set.key, 0,
sizeof(key->key_param_set.key));
- priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
- memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
- le16_to_cpu(priv->aes_key.key_param_set.key_len));
+ priv->aes_key.key_param_set.key_len = cpu_to_le16(len);
+ memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len);
return 0;
}
@@ -610,9 +614,14 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_key_material_v2 *key_v2;
- __le16 len;
+ int len;
key_v2 = &resp->params.key_material_v2;
+
+ len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
+ if (len > WLAN_KEY_LEN_CCMP)
+ return -EINVAL;
+
if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
@@ -628,10 +637,9 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
WLAN_KEY_LEN_CCMP);
priv->aes_key_v2.key_param_set.key_params.aes.key_len =
- key_v2->key_param_set.key_params.aes.key_len;
- len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
+ cpu_to_le16(len);
memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
- key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
+ key_v2->key_param_set.key_params.aes.key, len);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 842cd81704db..b6867d93c0e3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -119,8 +119,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
int ret = 0;
- if (seq != rxd->seq)
- return -EAGAIN;
+ if (seq != rxd->seq) {
+ ret = -EAGAIN;
+ goto out;
+ }
switch (cmd) {
case -MCU_CMD_PATCH_SEM_CONTROL:
@@ -134,6 +136,7 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
default:
break;
}
+out:
dev_kfree_skb(skb);
return ret;
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 3e95ad198912..853ac1c2ed73 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1923,7 +1923,8 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
if (coex_stat->wl_under_ips)
return;
- if (coex->freeze && !coex_stat->bt_setup_link)
+ if (coex->freeze && coex_dm->reason == COEX_RSN_BTINFO &&
+ !coex_stat->bt_setup_link)
return;
coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 35dbdb3c4f1e..8efaee7571f3 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -340,7 +340,7 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv);
SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
- SET_RA_INFO_LDPC(h2c_pkt, si->ldpc_en);
+ SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en);
SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 88e2252bf8a2..15c7a6fc37b9 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -553,8 +553,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
stbc_en = VHT_STBC_EN;
if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
ldpc_en = VHT_LDPC_EN;
- if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
- is_support_sgi = true;
} else if (sta->ht_cap.ht_supported) {
ra_mask |= (sta->ht_cap.mcs.rx_mask[1] << 20) |
(sta->ht_cap.mcs.rx_mask[0] << 12);
@@ -562,9 +560,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
stbc_en = HT_STBC_EN;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
ldpc_en = HT_LDPC_EN;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20 ||
- sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
- is_support_sgi = true;
}
if (efuse->hw_cap.nss == 1)
@@ -606,12 +601,18 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
switch (sta->bandwidth) {
case IEEE80211_STA_RX_BW_80:
bw_mode = RTW_CHANNEL_WIDTH_80;
+ is_support_sgi = sta->vht_cap.vht_supported &&
+ (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
break;
case IEEE80211_STA_RX_BW_40:
bw_mode = RTW_CHANNEL_WIDTH_40;
+ is_support_sgi = sta->ht_cap.ht_supported &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
break;
default:
bw_mode = RTW_CHANNEL_WIDTH_20;
+ is_support_sgi = sta->ht_cap.ht_supported &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
break;
}
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 850864dbafa1..e6d426edab56 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -70,7 +70,7 @@ static int wl1251_event_ps_report(struct wl1251 *wl,
break;
}
- return 0;
+ return ret;
}
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 071b63146d4b..ff5681da8780 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1074,6 +1074,9 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
int pos;
int len;
+ if (ctrl->quirks & NVME_QUIRK_NO_NS_DESC_LIST)
+ return 0;
+
c.identify.opcode = nvme_admin_identify;
c.identify.nsid = cpu_to_le32(nsid);
c.identify.cns = NVME_ID_CNS_NS_DESC_LIST;
@@ -1087,18 +1090,6 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
if (status) {
dev_warn(ctrl->device,
"Identify Descriptors failed (%d)\n", status);
- /*
- * Don't treat non-retryable errors as fatal, as we potentially
- * already have a NGUID or EUI-64. If we failed with DNR set,
- * we want to silently ignore the error as we can still
- * identify the device, but if the status has DNR set, we want
- * to propagate the error back specifically for the disk
- * revalidation flow to make sure we don't abandon the
- * device just because of a temporal retry-able error (such
- * as path of transport errors).
- */
- if (status > 0 && (status & NVME_SC_DNR))
- status = 0;
goto free_data;
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5433aa2f7601..484aad0d0c9c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -249,6 +249,12 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
fallback = ns;
}
+ /* No optimized path found, re-check the current path */
+ if (!nvme_path_is_disabled(old) &&
+ old->ana_state == NVME_ANA_OPTIMIZED) {
+ found = old;
+ goto out;
+ }
if (!fallback)
return NULL;
found = fallback;
@@ -269,10 +275,13 @@ inline struct nvme_ns *nvme_find_path(struct nvme_ns_head *head)
struct nvme_ns *ns;
ns = srcu_dereference(head->current_path[node], &head->srcu);
- if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR && ns)
- ns = nvme_round_robin_path(head, node, ns);
- if (unlikely(!ns || !nvme_path_is_optimized(ns)))
- ns = __nvme_find_path(head, node);
+ if (unlikely(!ns))
+ return __nvme_find_path(head, node);
+
+ if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR)
+ return nvme_round_robin_path(head, node, ns);
+ if (unlikely(!nvme_path_is_optimized(ns)))
+ return __nvme_find_path(head, node);
return ns;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index ed02260862cb..056953bd8bd8 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -115,6 +115,13 @@ enum nvme_quirks {
* Prevent tag overlap between queues
*/
NVME_QUIRK_SHARED_TAGS = (1 << 13),
+
+ /*
+ * The controller doesn't handle the Identify Namespace
+ * Identification Descriptor list subcommand despite claiming
+ * NVMe 1.3 compliance.
+ */
+ NVME_QUIRK_NO_NS_DESC_LIST = (1 << 15),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index ee7669f23cff..100da11ce98c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3117,6 +3117,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS |
NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
+ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
{ PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index cd0d49978190..d0336545e1fe 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -890,15 +890,20 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
ret = PTR_ERR(ctrl->ctrl.connect_q);
goto out_free_tag_set;
}
- } else {
- blk_mq_update_nr_hw_queues(&ctrl->tag_set,
- ctrl->ctrl.queue_count - 1);
}
ret = nvme_rdma_start_io_queues(ctrl);
if (ret)
goto out_cleanup_connect_q;
+ if (!new) {
+ nvme_start_queues(&ctrl->ctrl);
+ nvme_wait_freeze(&ctrl->ctrl);
+ blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset,
+ ctrl->ctrl.queue_count - 1);
+ nvme_unfreeze(&ctrl->ctrl);
+ }
+
return 0;
out_cleanup_connect_q:
@@ -931,6 +936,7 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
if (ctrl->ctrl.queue_count > 1) {
+ nvme_start_freeze(&ctrl->ctrl);
nvme_stop_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
if (ctrl->ctrl.tagset) {
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 53e113a18a54..0166ff0e4738 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1684,15 +1684,20 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
ret = PTR_ERR(ctrl->connect_q);
goto out_free_tag_set;
}
- } else {
- blk_mq_update_nr_hw_queues(ctrl->tagset,
- ctrl->queue_count - 1);
}
ret = nvme_tcp_start_io_queues(ctrl);
if (ret)
goto out_cleanup_connect_q;
+ if (!new) {
+ nvme_start_queues(ctrl);
+ nvme_wait_freeze(ctrl);
+ blk_mq_update_nr_hw_queues(ctrl->tagset,
+ ctrl->queue_count - 1);
+ nvme_unfreeze(ctrl);
+ }
+
return 0;
out_cleanup_connect_q:
@@ -1797,6 +1802,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
{
if (ctrl->queue_count <= 1)
return;
+ nvme_start_freeze(ctrl);
nvme_stop_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
if (ctrl->tagset) {
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index de8e4e347249..e410033b6df0 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1270,7 +1270,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
** (one that doesn't overlap memory or LMMIO space) in the
** IBASE and IMASK registers.
*/
- ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE);
+ ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1fffffULL;
iova_space_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1;
if ((ioc->ibase < 0xfed00000UL) && ((ioc->ibase + iova_space_size) > 0xfee00000UL)) {
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 2fccb5762c76..0914ddeae17f 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -204,17 +204,13 @@ EXPORT_SYMBOL(pci_bus_set_ops);
static DECLARE_WAIT_QUEUE_HEAD(pci_cfg_wait);
static noinline void pci_wait_cfg(struct pci_dev *dev)
+ __must_hold(&pci_lock)
{
- DECLARE_WAITQUEUE(wait, current);
-
- __add_wait_queue(&pci_cfg_wait, &wait);
do {
- set_current_state(TASK_UNINTERRUPTIBLE);
raw_spin_unlock_irq(&pci_lock);
- schedule();
+ wait_event(pci_cfg_wait, !dev->block_cfg_access);
raw_spin_lock_irq(&pci_lock);
} while (dev->block_cfg_access);
- __remove_wait_queue(&pci_cfg_wait, &wait);
}
/* Returns 0 on success, negative values indicate error. */
diff --git a/drivers/pci/controller/pcie-cadence-host.c b/drivers/pci/controller/pcie-cadence-host.c
index 97e251090b4f..0dfc778f40a7 100644
--- a/drivers/pci/controller/pcie-cadence-host.c
+++ b/drivers/pci/controller/pcie-cadence-host.c
@@ -102,6 +102,7 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
{
struct cdns_pcie *pcie = &rc->pcie;
u32 value, ctrl;
+ u32 id;
/*
* Set the root complex BAR configuration register:
@@ -121,8 +122,12 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
/* Set root port configuration space */
- if (rc->vendor_id != 0xffff)
- cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id);
+ if (rc->vendor_id != 0xffff) {
+ id = CDNS_PCIE_LM_ID_VENDOR(rc->vendor_id) |
+ CDNS_PCIE_LM_ID_SUBSYS(rc->vendor_id);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id);
+ }
+
if (rc->device_id != 0xffff)
cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id);
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 7c24c0aedad4..9966dcf1d112 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -694,6 +694,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!vmd->bus) {
pci_free_resource_list(&resources);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
return -ENODEV;
}
@@ -808,6 +809,7 @@ static void vmd_cleanup_srcu(struct vmd_dev *vmd)
static void vmd_remove(struct pci_dev *dev)
{
struct vmd_dev *vmd = pci_get_drvdata(dev);
+ struct fwnode_handle *fn = vmd->irq_domain->fwnode;
sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
pci_stop_root_bus(vmd->bus);
@@ -816,6 +818,7 @@ static void vmd_remove(struct pci_dev *dev)
vmd_teardown_dma_ops(vmd);
vmd_detach_resources(vmd);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 4a0ec34062d6..7624c71011c6 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1157,6 +1157,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp)
cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]);
else
cnt += sprintf(buffer + cnt, "%s ", policy_str[i]);
+ cnt += sprintf(buffer + cnt, "\n");
return cnt;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 4ac4b28e0ebb..9bc0f321aaf0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4446,6 +4446,8 @@ static int pci_quirk_amd_sb_acs(struct pci_dev *dev, u16 acs_flags)
if (ACPI_FAILURE(status))
return -ENODEV;
+ acpi_put_table(header);
+
/* Filter out flags not applicable to multifunction */
acs_flags &= (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_EC | PCI_ACS_DT);
diff --git a/drivers/phy/marvell/phy-armada38x-comphy.c b/drivers/phy/marvell/phy-armada38x-comphy.c
index 6960dfd8ad8c..0fe408964334 100644
--- a/drivers/phy/marvell/phy-armada38x-comphy.c
+++ b/drivers/phy/marvell/phy-armada38x-comphy.c
@@ -41,6 +41,7 @@ struct a38x_comphy_lane {
struct a38x_comphy {
void __iomem *base;
+ void __iomem *conf;
struct device *dev;
struct a38x_comphy_lane lane[MAX_A38X_COMPHY];
};
@@ -54,6 +55,21 @@ static const u8 gbe_mux[MAX_A38X_COMPHY][MAX_A38X_PORTS] = {
{ 0, 0, 3 },
};
+static void a38x_set_conf(struct a38x_comphy_lane *lane, bool enable)
+{
+ struct a38x_comphy *priv = lane->priv;
+ u32 conf;
+
+ if (priv->conf) {
+ conf = readl_relaxed(priv->conf);
+ if (enable)
+ conf |= BIT(lane->port);
+ else
+ conf &= ~BIT(lane->port);
+ writel(conf, priv->conf);
+ }
+}
+
static void a38x_comphy_set_reg(struct a38x_comphy_lane *lane,
unsigned int offset, u32 mask, u32 value)
{
@@ -97,6 +113,7 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub)
{
struct a38x_comphy_lane *lane = phy_get_drvdata(phy);
unsigned int gen;
+ int ret;
if (mode != PHY_MODE_ETHERNET)
return -EINVAL;
@@ -115,13 +132,20 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub)
return -EINVAL;
}
+ a38x_set_conf(lane, false);
+
a38x_comphy_set_speed(lane, gen, gen);
- return a38x_comphy_poll(lane, COMPHY_STAT1,
- COMPHY_STAT1_PLL_RDY_TX |
- COMPHY_STAT1_PLL_RDY_RX,
- COMPHY_STAT1_PLL_RDY_TX |
- COMPHY_STAT1_PLL_RDY_RX);
+ ret = a38x_comphy_poll(lane, COMPHY_STAT1,
+ COMPHY_STAT1_PLL_RDY_TX |
+ COMPHY_STAT1_PLL_RDY_RX,
+ COMPHY_STAT1_PLL_RDY_TX |
+ COMPHY_STAT1_PLL_RDY_RX);
+
+ if (ret == 0)
+ a38x_set_conf(lane, true);
+
+ return ret;
}
static const struct phy_ops a38x_comphy_ops = {
@@ -174,14 +198,21 @@ static int a38x_comphy_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
priv->dev = &pdev->dev;
priv->base = base;
+ /* Optional */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "conf");
+ if (res) {
+ priv->conf = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->conf))
+ return PTR_ERR(priv->conf);
+ }
+
for_each_available_child_of_node(pdev->dev.of_node, child) {
struct phy *phy;
int ret;
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index bfb22f868857..5087b7c44d55 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -111,6 +111,7 @@ struct rcar_gen3_chan {
struct work_struct work;
struct mutex lock; /* protects rphys[...].powered */
enum usb_dr_mode dr_mode;
+ int irq;
bool extcon_host;
bool is_otg_channel;
bool uses_otg_pins;
@@ -389,12 +390,38 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch)
rcar_gen3_device_recognition(ch);
}
+static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
+{
+ struct rcar_gen3_chan *ch = _ch;
+ void __iomem *usb2_base = ch->base;
+ u32 status = readl(usb2_base + USB2_OBINTSTA);
+ irqreturn_t ret = IRQ_NONE;
+
+ if (status & USB2_OBINT_BITS) {
+ dev_vdbg(ch->dev, "%s: %08x\n", __func__, status);
+ writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA);
+ rcar_gen3_device_recognition(ch);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
static int rcar_gen3_phy_usb2_init(struct phy *p)
{
struct rcar_gen3_phy *rphy = phy_get_drvdata(p);
struct rcar_gen3_chan *channel = rphy->ch;
void __iomem *usb2_base = channel->base;
u32 val;
+ int ret;
+
+ if (!rcar_gen3_is_any_rphy_initialized(channel) && channel->irq >= 0) {
+ INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
+ ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq,
+ IRQF_SHARED, dev_name(channel->dev), channel);
+ if (ret < 0)
+ dev_err(channel->dev, "No irq handler (%d)\n", channel->irq);
+ }
/* Initialize USB2 part */
val = readl(usb2_base + USB2_INT_ENABLE);
@@ -433,6 +460,9 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p)
val &= ~USB2_INT_ENABLE_UCOM_INTEN;
writel(val, usb2_base + USB2_INT_ENABLE);
+ if (channel->irq >= 0 && !rcar_gen3_is_any_rphy_initialized(channel))
+ free_irq(channel->irq, channel);
+
return 0;
}
@@ -503,23 +533,6 @@ static const struct phy_ops rz_g1c_phy_usb2_ops = {
.owner = THIS_MODULE,
};
-static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
-{
- struct rcar_gen3_chan *ch = _ch;
- void __iomem *usb2_base = ch->base;
- u32 status = readl(usb2_base + USB2_OBINTSTA);
- irqreturn_t ret = IRQ_NONE;
-
- if (status & USB2_OBINT_BITS) {
- dev_vdbg(ch->dev, "%s: %08x\n", __func__, status);
- writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA);
- rcar_gen3_device_recognition(ch);
- ret = IRQ_HANDLED;
- }
-
- return ret;
-}
-
static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = {
{
.compatible = "renesas,usb2-phy-r8a77470",
@@ -598,7 +611,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
struct phy_provider *provider;
struct resource *res;
const struct phy_ops *phy_usb2_ops;
- int irq, ret = 0, i;
+ int ret = 0, i;
if (!dev->of_node) {
dev_err(dev, "This driver needs device tree\n");
@@ -614,16 +627,8 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
if (IS_ERR(channel->base))
return PTR_ERR(channel->base);
- /* call request_irq for OTG */
- irq = platform_get_irq_optional(pdev, 0);
- if (irq >= 0) {
- INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
- irq = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq,
- IRQF_SHARED, dev_name(dev), channel);
- if (irq < 0)
- dev_err(dev, "No irq handler (%d)\n", irq);
- }
-
+ /* get irq number here and request_irq for OTG in phy_init */
+ channel->irq = platform_get_irq_optional(pdev, 0);
channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node);
if (channel->dr_mode != USB_DR_MODE_UNKNOWN) {
int ret;
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index e510732afb8b..7f6279fb4f8f 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -714,7 +714,9 @@ static int exynos5_usbdrd_phy_calibrate(struct phy *phy)
struct phy_usb_instance *inst = phy_get_drvdata(phy);
struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
- return exynos5420_usbdrd_phy_calibrate(phy_drd);
+ if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI)
+ return exynos5420_usbdrd_phy_calibrate(phy_drd);
+ return 0;
}
static const struct phy_ops exynos5_usbdrd_phy_ops = {
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 1e0614daee9b..a9d511982780 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -916,7 +916,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
/* If pinconf isn't supported, don't parse properties in below. */
if (!PCS_HAS_PINCONF)
- return 0;
+ return -ENOTSUPP;
/* cacluate how much properties are supported in current node */
for (i = 0; i < ARRAY_SIZE(prop2); i++) {
@@ -928,7 +928,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
nconfs++;
}
if (!nconfs)
- return 0;
+ return -ENOTSUPP;
func->conf = devm_kcalloc(pcs->dev,
nconfs, sizeof(struct pcs_conf_vals),
@@ -1056,9 +1056,12 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
if (PCS_HAS_PINCONF && function) {
res = pcs_parse_pinconf(pcs, np, function, map);
- if (res)
+ if (res == 0)
+ *num_maps = 2;
+ else if (res == -ENOTSUPP)
+ *num_maps = 1;
+ else
goto free_pingroups;
- *num_maps = 2;
} else {
*num_maps = 1;
}
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 0d42477946f3..59b78a181723 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -110,6 +110,16 @@ static struct quirk_entry quirk_asus_forceals = {
.wmi_force_als_set = true,
};
+static struct quirk_entry quirk_asus_ga401i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
+static struct quirk_entry quirk_asus_ga502i = {
+ .wmi_backlight_power = true,
+ .wmi_backlight_set_devstate = true,
+};
+
static int dmi_matched(const struct dmi_system_id *dmi)
{
pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -411,6 +421,78 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_forceals,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IH",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA401IVC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"),
+ },
+ .driver_data = &quirk_asus_ga401i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502II",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IU",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. GA502IV",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"),
+ },
+ .driver_data = &quirk_asus_ga502i,
+ },
{},
};
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 7a506c1d0113..ad1399dcb21f 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -570,7 +570,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-hid: created platform device\n");
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index cb2a80fdd8f4..3393ee95077f 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -286,7 +286,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
return AE_OK;
if (acpi_match_device_ids(dev, ids) == 0)
- if (acpi_create_platform_device(dev, NULL))
+ if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
dev_info(&dev->dev,
"intel-vbtn: created platform device\n");
diff --git a/drivers/power/supply/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c
index 5ca047b3f58f..23e7d6447ae9 100644
--- a/drivers/power/supply/88pm860x_battery.c
+++ b/drivers/power/supply/88pm860x_battery.c
@@ -433,7 +433,7 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
int ret;
int data;
int bat_remove;
- int soc;
+ int soc = 0;
/* measure enable on GPADC1 */
data = MEAS1_GP1;
@@ -496,7 +496,9 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
}
mutex_unlock(&info->lock);
- calc_soc(info, OCV_MODE_ACTIVE, &soc);
+ ret = calc_soc(info, OCV_MODE_ACTIVE, &soc);
+ if (ret < 0)
+ goto out;
data = pm860x_reg_read(info->i2c, PM8607_POWER_UP_LOG);
bat_remove = data & BAT_WU_LOG;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 0011bdc15afb..a17aebe0aa7a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4994,7 +4994,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
struct regulator_dev *rdev;
bool dangling_cfg_gpiod = false;
bool dangling_of_gpiod = false;
- bool reg_device_fail = false;
struct device *dev;
int ret, i;
@@ -5123,10 +5122,12 @@ regulator_register(const struct regulator_desc *regulator_desc,
}
/* register with sysfs */
+ device_initialize(&rdev->dev);
rdev->dev.class = ®ulator_class;
rdev->dev.parent = dev;
dev_set_name(&rdev->dev, "regulator.%lu",
(unsigned long) atomic_inc_return(®ulator_no));
+ dev_set_drvdata(&rdev->dev, rdev);
/* set regulator constraints */
if (init_data)
@@ -5177,12 +5178,9 @@ regulator_register(const struct regulator_desc *regulator_desc,
!rdev->desc->fixed_uV)
rdev->is_switch = true;
- dev_set_drvdata(&rdev->dev, rdev);
- ret = device_register(&rdev->dev);
- if (ret != 0) {
- reg_device_fail = true;
+ ret = device_add(&rdev->dev);
+ if (ret != 0)
goto unset_supplies;
- }
rdev_init_debugfs(rdev);
@@ -5204,17 +5202,15 @@ regulator_register(const struct regulator_desc *regulator_desc,
mutex_unlock(®ulator_list_mutex);
wash:
kfree(rdev->coupling_desc.coupled_rdevs);
- kfree(rdev->constraints);
mutex_lock(®ulator_list_mutex);
regulator_ena_gpio_free(rdev);
mutex_unlock(®ulator_list_mutex);
+ put_device(&rdev->dev);
+ rdev = NULL;
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
- if (reg_device_fail)
- put_device(&rdev->dev);
- else
- kfree(rdev);
+ kfree(rdev);
kfree(config);
rinse:
if (dangling_cfg_gpiod)
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 8d4971645cf1..f7ae03fd36cb 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -319,7 +319,7 @@ dasd_diag_check_device(struct dasd_device *device)
struct dasd_diag_characteristics *rdc_data;
struct vtoc_cms_label *label;
struct dasd_block *block;
- struct dasd_diag_bio bio;
+ struct dasd_diag_bio *bio;
unsigned int sb, bsize;
blocknum_t end_block;
int rc;
@@ -395,29 +395,36 @@ dasd_diag_check_device(struct dasd_device *device)
rc = -ENOMEM;
goto out;
}
+ bio = kzalloc(sizeof(*bio), GFP_KERNEL);
+ if (bio == NULL) {
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "No memory to allocate initialization bio");
+ rc = -ENOMEM;
+ goto out_label;
+ }
rc = 0;
end_block = 0;
/* try all sizes - needed for ECKD devices */
for (bsize = 512; bsize <= PAGE_SIZE; bsize <<= 1) {
mdsk_init_io(device, bsize, 0, &end_block);
- memset(&bio, 0, sizeof (struct dasd_diag_bio));
- bio.type = MDSK_READ_REQ;
- bio.block_number = private->pt_block + 1;
- bio.buffer = label;
+ memset(bio, 0, sizeof(*bio));
+ bio->type = MDSK_READ_REQ;
+ bio->block_number = private->pt_block + 1;
+ bio->buffer = label;
memset(&private->iob, 0, sizeof (struct dasd_diag_rw_io));
private->iob.dev_nr = rdc_data->dev_nr;
private->iob.key = 0;
private->iob.flags = 0; /* do synchronous io */
private->iob.block_count = 1;
private->iob.interrupt_params = 0;
- private->iob.bio_list = &bio;
+ private->iob.bio_list = bio;
private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
rc = dia250(&private->iob, RW_BIO);
if (rc == 3) {
pr_warn("%s: A 64-bit DIAG call failed\n",
dev_name(&device->cdev->dev));
rc = -EOPNOTSUPP;
- goto out_label;
+ goto out_bio;
}
mdsk_term_io(device);
if (rc == 0)
@@ -427,7 +434,7 @@ dasd_diag_check_device(struct dasd_device *device)
pr_warn("%s: Accessing the DASD failed because of an incorrect format (rc=%d)\n",
dev_name(&device->cdev->dev), rc);
rc = -EIO;
- goto out_label;
+ goto out_bio;
}
/* check for label block */
if (memcmp(label->label_id, DASD_DIAG_CMS1,
@@ -457,6 +464,8 @@ dasd_diag_check_device(struct dasd_device *device)
(rc == 4) ? ", read-only device" : "");
rc = 0;
}
+out_bio:
+ kfree(bio);
out_label:
free_page((long) label);
out:
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 92bace3b28fd..4ce28aa490cd 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1199,6 +1199,10 @@ static void qeth_bridge_state_change(struct qeth_card *card,
int extrasize;
QETH_CARD_TEXT(card, 2, "brstchng");
+ if (qports->num_entries == 0) {
+ QETH_CARD_TEXT(card, 2, "BPempty");
+ return;
+ }
if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length);
return;
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index a1f3e9ee4e63..14e1d001253c 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -450,7 +450,7 @@ static int cumanascsi2_probe(struct expansion_card *ec,
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_release:
fas216_release(host);
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 134f040d58e2..f441ec8eb93d 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -571,7 +571,7 @@ static int eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_remove:
fas216_remove(host);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index c795537a671c..2dc0df005cb3 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -378,7 +378,7 @@ static int powertecscsi_probe(struct expansion_card *ec,
if (info->info.scsi.dma != NO_DMA)
free_dma(info->info.scsi.dma);
- free_irq(ec->irq, host);
+ free_irq(ec->irq, info);
out_release:
fas216_release(host);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 0cbe6740e0c9..2c2966a297c7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5586,9 +5586,13 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
&instance->irq_context[i])) {
dev_err(&instance->pdev->dev,
"Failed to register IRQ for vector %d.\n", i);
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
+ if (j < instance->low_latency_index_start)
+ irq_set_affinity_hint(
+ pci_irq_vector(pdev, j), NULL);
free_irq(pci_irq_vector(pdev, j),
&instance->irq_context[j]);
+ }
/* Retry irq register for IO_APIC*/
instance->msix_vectors = 0;
instance->msix_load_balance = false;
@@ -5626,6 +5630,9 @@ megasas_destroy_irqs(struct megasas_instance *instance) {
if (instance->msix_vectors)
for (i = 0; i < instance->msix_vectors; i++) {
+ if (i < instance->low_latency_index_start)
+ irq_set_affinity_hint(
+ pci_irq_vector(instance->pdev, i), NULL);
free_irq(pci_irq_vector(instance->pdev, i),
&instance->irq_context[i]);
}
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 74fb50644678..4dd50db90677 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1045,6 +1045,8 @@ static void handle_error(struct mesh_state *ms)
while ((in_8(&mr->bus_status1) & BS1_RST) != 0)
udelay(1);
printk("done\n");
+ if (ms->dma_started)
+ halt_dma(ms);
handle_reset(ms);
/* request_q is empty, no point in mesh_start() */
return;
@@ -1357,7 +1359,8 @@ static void halt_dma(struct mesh_state *ms)
ms->conn_tgt, ms->data_ptr, scsi_bufflen(cmd),
ms->tgts[ms->conn_tgt].data_goes_out);
}
- scsi_dma_unmap(cmd);
+ if (cmd)
+ scsi_dma_unmap(cmd);
ms->dma_started = 0;
}
@@ -1712,6 +1715,9 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
spin_lock_irqsave(ms->host->host_lock, flags);
+ if (ms->dma_started)
+ halt_dma(ms);
+
/* Reset the controller & dbdma channel */
out_le32(&md->control, (RUN|PAUSE|FLUSH|WAKE) << 16); /* stop dma */
out_8(&mr->exception, 0xff); /* clear all exception bits */
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 32965ec76965..44181a2cbf18 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -5296,6 +5296,12 @@ static int __init scsi_debug_init(void)
pr_err("submit_queues must be 1 or more\n");
return -EINVAL;
}
+
+ if ((sdebug_max_queue > SDEBUG_CANQUEUE) || (sdebug_max_queue < 1)) {
+ pr_err("max_queue must be in range [1, %d]\n", SDEBUG_CANQUEUE);
+ return -EINVAL;
+ }
+
sdebug_q_arr = kcalloc(submit_queues, sizeof(struct sdebug_queue),
GFP_KERNEL);
if (sdebug_q_arr == NULL)
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 0ba1f465db12..8924fcd9f5f5 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -715,6 +715,7 @@ static struct platform_driver rpmh_driver = {
.driver = {
.name = "rpmh",
.of_match_table = rpmh_drv_match,
+ .suppress_bind_attrs = true,
},
};
diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index 9dfe8b04e688..f9bc1705c0d4 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -184,6 +184,7 @@ struct lantiq_ssc_spi {
unsigned int tx_fifo_size;
unsigned int rx_fifo_size;
unsigned int base_cs;
+ unsigned int fdx_tx_level;
};
static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg)
@@ -481,6 +482,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
u32 data;
unsigned int tx_free = tx_fifo_free(spi);
+ spi->fdx_tx_level = 0;
while (spi->tx_todo && tx_free) {
switch (spi->bits_per_word) {
case 2 ... 8:
@@ -509,6 +511,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
lantiq_ssc_writel(spi, data, LTQ_SPI_TB);
tx_free--;
+ spi->fdx_tx_level++;
}
}
@@ -520,6 +523,13 @@ static void rx_fifo_read_full_duplex(struct lantiq_ssc_spi *spi)
u32 data;
unsigned int rx_fill = rx_fifo_level(spi);
+ /*
+ * Wait until all expected data to be shifted in.
+ * Otherwise, rx overrun may occur.
+ */
+ while (rx_fill != spi->fdx_tx_level)
+ rx_fill = rx_fifo_level(spi);
+
while (rx_fill) {
data = lantiq_ssc_readl(spi, LTQ_SPI_RB);
@@ -907,7 +917,7 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 8) |
SPI_BPW_MASK(16) | SPI_BPW_MASK(32);
- spi->wq = alloc_ordered_workqueue(dev_name(dev), 0);
+ spi->wq = alloc_ordered_workqueue(dev_name(dev), WQ_MEM_RECLAIM);
if (!spi->wq) {
err = -ENOMEM;
goto err_clk_put;
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 2cc6d9951b52..008b64f4e031 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -286,7 +286,7 @@ static void rockchip_spi_pio_writer(struct rockchip_spi *rs)
static void rockchip_spi_pio_reader(struct rockchip_spi *rs)
{
u32 words = readl_relaxed(rs->regs + ROCKCHIP_SPI_RXFLR);
- u32 rx_left = rs->rx_left - words;
+ u32 rx_left = (rs->rx_left > words) ? rs->rx_left - words : 0;
/* the hardware doesn't allow us to change fifo threshold
* level while spi is enabled, so instead make sure to leave
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index ac6bf1fbbfe6..be503a0e6ef7 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -223,6 +223,11 @@ static int spidev_message(struct spidev_data *spidev,
for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
n;
n--, k_tmp++, u_tmp++) {
+ /* Ensure that also following allocations from rx_buf/tx_buf will meet
+ * DMA alignment requirements.
+ */
+ unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_KMALLOC_MINALIGN);
+
k_tmp->len = u_tmp->len;
total += k_tmp->len;
@@ -238,17 +243,17 @@ static int spidev_message(struct spidev_data *spidev,
if (u_tmp->rx_buf) {
/* this transfer needs space in RX bounce buffer */
- rx_total += k_tmp->len;
+ rx_total += len_aligned;
if (rx_total > bufsiz) {
status = -EMSGSIZE;
goto done;
}
k_tmp->rx_buf = rx_buf;
- rx_buf += k_tmp->len;
+ rx_buf += len_aligned;
}
if (u_tmp->tx_buf) {
/* this transfer needs space in TX bounce buffer */
- tx_total += k_tmp->len;
+ tx_total += len_aligned;
if (tx_total > bufsiz) {
status = -EMSGSIZE;
goto done;
@@ -258,7 +263,7 @@ static int spidev_message(struct spidev_data *spidev,
(uintptr_t) u_tmp->tx_buf,
u_tmp->len))
goto done;
- tx_buf += k_tmp->len;
+ tx_buf += len_aligned;
}
k_tmp->cs_change = !!u_tmp->cs_change;
@@ -290,16 +295,16 @@ static int spidev_message(struct spidev_data *spidev,
goto done;
/* copy any rx data out of bounce buffer */
- rx_buf = spidev->rx_buffer;
- for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) {
+ for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
+ n;
+ n--, k_tmp++, u_tmp++) {
if (u_tmp->rx_buf) {
if (copy_to_user((u8 __user *)
- (uintptr_t) u_tmp->rx_buf, rx_buf,
+ (uintptr_t) u_tmp->rx_buf, k_tmp->rx_buf,
u_tmp->len)) {
status = -EFAULT;
goto done;
}
- rx_buf += u_tmp->len;
}
}
status = total;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 511136dce3a4..ddc09616248a 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2401,7 +2401,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev)
ret = eprom_read(dev, (EEPROM_TX_PW_INDEX_CCK >> 1));
if (ret < 0)
return ret;
- priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8;
+ priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff00) >> 8;
} else
priv->EEPROMTxPowerLevelCCK = 0x10;
RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index af6bf0736b52..eb76cc2cbfd8 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -3257,6 +3257,7 @@ static int vchiq_probe(struct platform_device *pdev)
static int vchiq_remove(struct platform_device *pdev)
{
+ platform_device_unregister(bcm2835_audio);
platform_device_unregister(bcm2835_camera);
vchiq_debugfs_deinit();
device_destroy(vchiq_class, vchiq_devid);
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 85776db4bf34..2ce4b19f312a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!IS_ERR_OR_NULL(data))
+ if (IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e0b77674869c..c96c50faccf7 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -25,17 +25,23 @@ static unsigned int quirk_count;
static char quirks_param[128];
-static int quirks_param_set(const char *val, const struct kernel_param *kp)
+static int quirks_param_set(const char *value, const struct kernel_param *kp)
{
- char *p, *field;
+ char *val, *p, *field;
u16 vid, pid;
u32 flags;
size_t i;
int err;
+ val = kstrdup(value, GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
+
err = param_set_copystring(val, kp);
- if (err)
+ if (err) {
+ kfree(val);
return err;
+ }
mutex_lock(&quirk_mutex);
@@ -60,10 +66,11 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
if (!quirk_list) {
quirk_count = 0;
mutex_unlock(&quirk_mutex);
+ kfree(val);
return -ENOMEM;
}
- for (i = 0, p = (char *)val; p && *p;) {
+ for (i = 0, p = val; p && *p;) {
/* Each entry consists of VID:PID:flags */
field = strsep(&p, ":");
if (!field)
@@ -144,6 +151,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
unlock:
mutex_unlock(&quirk_mutex);
+ kfree(val);
return 0;
}
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 4e14c4f7fed7..34bb6124f1e2 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -514,6 +514,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
if (hsotg->gadget_enabled) {
retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget);
if (retval) {
+ hsotg->gadget.udc = NULL;
dwc2_hsotg_remove(hsotg);
goto error;
}
@@ -522,7 +523,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
return 0;
error:
- dwc2_lowlevel_hw_disable(hsotg);
+ if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL)
+ dwc2_lowlevel_hw_disable(hsotg);
return retval;
}
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index db2d4980cb35..3633df6d7610 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -215,10 +215,7 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = {
.bDescriptorSubtype = UAC_MS_HEADER,
.bcdADC = cpu_to_le16(0x200),
.bCategory = UAC2_FUNCTION_IO_BOX,
- .wTotalLength = cpu_to_le16(sizeof in_clk_src_desc
- + sizeof out_clk_src_desc + sizeof usb_out_it_desc
- + sizeof io_in_it_desc + sizeof usb_in_ot_desc
- + sizeof io_out_ot_desc),
+ /* .wTotalLength = DYNAMIC */
.bmControls = 0,
};
@@ -501,7 +498,7 @@ static void setup_descriptor(struct f_uac2_opts *opts)
as_in_hdr_desc.bTerminalLink = usb_in_ot_desc.bTerminalID;
iad_desc.bInterfaceCount = 1;
- ac_hdr_desc.wTotalLength = 0;
+ ac_hdr_desc.wTotalLength = cpu_to_le16(sizeof(ac_hdr_desc));
if (EPIN_EN(opts)) {
u16 len = le16_to_cpu(ac_hdr_desc.wTotalLength);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index cc4a16e253ac..3d33499db50b 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -282,6 +282,7 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
* in that case reinit is passed as 1
*/
if (reinit) {
+ int i;
/* Enable interrupts */
temp = bdc_readl(bdc->regs, BDC_BDCSC);
temp |= BDC_GIE;
@@ -291,6 +292,9 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
/* Initialize SRR to 0 */
memset(bdc->srr.sr_bds, 0,
NUM_SR_ENTRIES * sizeof(struct bdc_bd));
+ /* clear ep flags to avoid post disconnect stops/deconfigs */
+ for (i = 1; i < bdc->num_eps; ++i)
+ bdc->bdc_ep_array[i]->flags = 0;
} else {
/* One time initiaization only */
/* Enable status report function pointers */
@@ -601,9 +605,14 @@ static int bdc_remove(struct platform_device *pdev)
static int bdc_suspend(struct device *dev)
{
struct bdc *bdc = dev_get_drvdata(dev);
+ int ret;
- clk_disable_unprepare(bdc->clk);
- return 0;
+ /* Halt the controller */
+ ret = bdc_stop(bdc);
+ if (!ret)
+ clk_disable_unprepare(bdc->clk);
+
+ return ret;
}
static int bdc_resume(struct device *dev)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index d49c6dc1082d..9ddc0b4e92c9 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -615,7 +615,6 @@ int bdc_ep_enable(struct bdc_ep *ep)
}
bdc_dbg_bd_list(bdc, ep);
/* only for ep0: config ep is called for ep0 from connect event */
- ep->flags |= BDC_EP_ENABLED;
if (ep->ep_num == 1)
return ret;
@@ -759,10 +758,13 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
__func__, ep->name, start_bdi, end_bdi);
dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n",
ep, (void *)ep->usb_ep.desc);
- /* Stop the ep to see where the HW is ? */
- ret = bdc_stop_ep(bdc, ep->ep_num);
- /* if there is an issue with stopping ep, then no need to go further */
- if (ret)
+ /* if still connected, stop the ep to see where the HW is ? */
+ if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) {
+ ret = bdc_stop_ep(bdc, ep->ep_num);
+ /* if there is an issue, then no need to go further */
+ if (ret)
+ return 0;
+ } else
return 0;
/*
@@ -1911,7 +1913,9 @@ static int bdc_gadget_ep_disable(struct usb_ep *_ep)
__func__, ep->name, ep->flags);
if (!(ep->flags & BDC_EP_ENABLED)) {
- dev_warn(bdc->dev, "%s is already disabled\n", ep->name);
+ if (bdc->gadget.speed != USB_SPEED_UNKNOWN)
+ dev_warn(bdc->dev, "%s is already disabled\n",
+ ep->name);
return 0;
}
spin_lock_irqsave(&bdc->lock, flags);
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 51efee21915f..7c616d7641c6 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3782,8 +3782,10 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
done:
- if (dev)
+ if (dev) {
net2280_remove(pdev);
+ kfree(dev);
+ }
return retval;
}
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 9dd02160cca9..e3780d4d6514 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -131,8 +131,12 @@ static void mtu3_device_disable(struct mtu3 *mtu)
mtu3_setbits(ibase, SSUSB_U2_CTRL(0),
SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN);
- if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG)
+ if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) {
mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_OTG_SEL);
+ if (mtu->is_u3_ip)
+ mtu3_clrbits(ibase, SSUSB_U3_CTRL(0),
+ SSUSB_U3_PORT_DUAL_MODE);
+ }
mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f5143eedbc48..a90801ef0055 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -272,6 +272,8 @@ static struct usb_serial_driver cp210x_device = {
.break_ctl = cp210x_break_ctl,
.set_termios = cp210x_set_termios,
.tx_empty = cp210x_tx_empty,
+ .throttle = usb_serial_generic_throttle,
+ .unthrottle = usb_serial_generic_unthrottle,
.tiocmget = cp210x_tiocmget,
.tiocmset = cp210x_tiocmset,
.attach = cp210x_attach,
@@ -915,6 +917,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
u32 baud;
u16 bits;
u32 ctl_hs;
+ u32 flow_repl;
cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);
@@ -1015,6 +1018,22 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
if (ctl_hs & CP210X_SERIAL_CTS_HANDSHAKE) {
dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
+ /*
+ * When the port is closed, the CP210x hardware disables
+ * auto-RTS and RTS is deasserted but it leaves auto-CTS when
+ * in hardware flow control mode. When re-opening the port, if
+ * auto-CTS is enabled on the cp210x, then auto-RTS must be
+ * re-enabled in the driver.
+ */
+ flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+ flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+ flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL);
+ flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+ cp210x_write_reg_block(port,
+ CP210X_SET_FLOW,
+ &flow_ctl,
+ sizeof(flow_ctl));
+
cflag |= CRTSCTS;
} else {
dev_dbg(dev, "%s - flow control = NONE\n", __func__);
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index b8dfeb4fb2ed..ffbb2a8901b2 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -353,10 +353,11 @@ static void iuu_led_activity_on(struct urb *urb)
struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
- *buf_ptr++ = IUU_SET_LED;
+
if (xmas) {
- get_random_bytes(buf_ptr, 6);
- *(buf_ptr+7) = 1;
+ buf_ptr[0] = IUU_SET_LED;
+ get_random_bytes(buf_ptr + 1, 6);
+ buf_ptr[7] = 1;
} else {
iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255);
}
@@ -374,13 +375,14 @@ static void iuu_led_activity_off(struct urb *urb)
struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
+
if (xmas) {
iuu_rxcmd(urb);
return;
- } else {
- *buf_ptr++ = IUU_SET_LED;
- iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
}
+
+ iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
+
usb_fill_bulk_urb(port->write_urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev,
port->bulk_out_endpointAddress),
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 00dddf6e08b0..2d2ee17052e8 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -32,6 +32,8 @@
#include <linux/linux_logo.h>
#include <linux/font.h>
+#define NEWPORT_LEN 0x10000
+
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
/* borrowed from fbcon.c */
@@ -43,6 +45,7 @@
static unsigned char *font_data[MAX_NR_CONSOLES];
static struct newport_regs *npregs;
+static unsigned long newport_addr;
static int logo_active;
static int topscan;
@@ -702,7 +705,6 @@ const struct consw newport_con = {
static int newport_probe(struct gio_device *dev,
const struct gio_device_id *id)
{
- unsigned long newport_addr;
int err;
if (!dev->resource.start)
@@ -712,7 +714,7 @@ static int newport_probe(struct gio_device *dev,
return -EBUSY; /* we only support one Newport as console */
newport_addr = dev->resource.start + 0xF0000;
- if (!request_mem_region(newport_addr, 0x10000, "Newport"))
+ if (!request_mem_region(newport_addr, NEWPORT_LEN, "Newport"))
return -ENODEV;
npregs = (struct newport_regs *)/* ioremap cannot fail */
@@ -720,6 +722,11 @@ static int newport_probe(struct gio_device *dev,
console_lock();
err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
console_unlock();
+
+ if (err) {
+ iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
+ }
return err;
}
@@ -727,6 +734,7 @@ static void newport_remove(struct gio_device *dev)
{
give_up_console(&newport_con);
iounmap((void *)npregs);
+ release_mem_region(newport_addr, NEWPORT_LEN);
}
static struct gio_device_id newport_ids[] = {
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index b770946a0920..76464000933d 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -1820,6 +1820,7 @@ static int neo_scan_monitor(struct fb_info *info)
#else
printk(KERN_ERR
"neofb: Only 640x480, 800x600/480 and 1024x768 panels are currently supported\n");
+ kfree(info->monspecs.modedb);
return -1;
#endif
default:
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index f70c9f79622e..27635926cea3 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2425,8 +2425,8 @@ static int pxafb_remove(struct platform_device *dev)
free_pages_exact(fbi->video_mem, fbi->video_mem_size);
- dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
- fbi->dma_buff_phys);
+ dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
+ fbi->dma_buff_phys);
return 0;
}
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 512789f5f884..d5d22d9c0f56 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2158,6 +2158,8 @@ static int savage_init_fb_info(struct fb_info *info, struct pci_dev *dev,
info->flags |= FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
+ else
+ kfree(info->pixmap.addr);
}
#endif
return err;
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 207d0add684b..246681414577 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1429,6 +1429,8 @@ static int smtc_map_smem(struct smtcfb_info *sfb,
static void smtc_unmap_smem(struct smtcfb_info *sfb)
{
if (sfb && sfb->fb->screen_base) {
+ if (sfb->chip_id == 0x720)
+ sfb->fb->screen_base -= 0x00200000;
iounmap(sfb->fb->screen_base);
sfb->fb->screen_base = NULL;
}
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index bed90d612e48..ebb05517b6aa 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -570,11 +570,13 @@ static int add_ballooned_pages(int nr_pages)
if (xen_hotplug_unpopulated) {
st = reserve_additional_memory();
if (st != BP_ECANCELED) {
+ int rc;
+
mutex_unlock(&balloon_mutex);
- wait_event(balloon_wq,
+ rc = wait_event_interruptible(balloon_wq,
!list_empty(&ballooned_pages));
mutex_lock(&balloon_mutex);
- return 0;
+ return rc ? -ENOMEM : 0;
}
}
@@ -632,6 +634,12 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages)
out_undo:
mutex_unlock(&balloon_mutex);
free_xenballooned_pages(pgno, pages);
+ /*
+ * NB: free_xenballooned_pages will only subtract pgno pages, but since
+ * target_unpopulated is incremented with nr_pages at the start we need
+ * to remove the remaining ones also, or accounting will be screwed.
+ */
+ balloon_stats.target_unpopulated -= nr_pages - pgno;
return ret;
}
EXPORT_SYMBOL(alloc_xenballooned_pages);
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index 2c4f324f8626..da799929087d 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -641,6 +641,14 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev,
goto fail_detach;
}
+ /* Check that we have zero offset. */
+ if (sgt->sgl->offset) {
+ ret = ERR_PTR(-EINVAL);
+ pr_debug("DMA buffer has %d bytes offset, user-space expects 0\n",
+ sgt->sgl->offset);
+ goto fail_unmap;
+ }
+
/* Check number of pages that imported buffer has. */
if (attach->dmabuf->size != gntdev_dmabuf->nr_pages << PAGE_SHIFT) {
ret = ERR_PTR(-EINVAL);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 15a99f9c7253..39def020a074 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -500,10 +500,9 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
}
#ifdef CONFIG_9P_FSCACHE
- if (v9ses->fscache) {
+ if (v9ses->fscache)
v9fs_cache_session_put_cookie(v9ses);
- kfree(v9ses->cachetag);
- }
+ kfree(v9ses->cachetag);
#endif
kfree(v9ses->uname);
kfree(v9ses->aname);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1a089a642422..99dcb3897659 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4481,6 +4481,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask)
/* once for us */
free_extent_map(em);
+
+ cond_resched(); /* Allow large-extent preemption. */
}
}
return try_release_extent_state(tree, page, mask);
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 7889a59a57fa..6f484f0d347e 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -304,8 +304,8 @@ void btrfs_dump_space_info(struct btrfs_fs_info *fs_info,
cache->key.objectid, cache->key.offset,
btrfs_block_group_used(&cache->item), cache->pinned,
cache->reserved, cache->ro ? "[readonly]" : "");
- btrfs_dump_free_space(cache, bytes);
spin_unlock(&cache->lock);
+ btrfs_dump_free_space(cache, bytes);
}
if (++index < BTRFS_NR_RAID_TYPES)
goto again;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index afb8340918b8..c689359ca532 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -632,6 +632,9 @@ static int new_lockspace(const char *name, const char *cluster,
wait_event(ls->ls_recover_lock_wait,
test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags));
+ /* let kobject handle freeing of ls if there's an error */
+ do_unreg = 1;
+
ls->ls_kobj.kset = dlm_kset;
error = kobject_init_and_add(&ls->ls_kobj, &dlm_ktype, NULL,
"%s", ls->ls_name);
@@ -639,9 +642,6 @@ static int new_lockspace(const char *name, const char *cluster,
goto out_recoverd;
kobject_uevent(&ls->ls_kobj, KOBJ_ADD);
- /* let kobject handle freeing of ls if there's an error */
- do_unreg = 1;
-
/* This uevent triggers dlm_controld in userspace to add us to the
group of nodes that are members of this lockspace (managed by the
cluster infrastructure.) Once it's done that, it tells us who the
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 3350ab65d892..b36b414cd7a7 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -8,31 +8,80 @@
#include <trace/events/erofs.h>
-/* no locking */
-static int erofs_read_inode(struct inode *inode, void *data)
+/*
+ * if inode is successfully read, return its inode page (or sometimes
+ * the inode payload page if it's an extended inode) in order to fill
+ * inline data if possible.
+ */
+static struct page *erofs_read_inode(struct inode *inode,
+ unsigned int *ofs)
{
+ struct super_block *sb = inode->i_sb;
+ struct erofs_sb_info *sbi = EROFS_SB(sb);
struct erofs_inode *vi = EROFS_I(inode);
- struct erofs_inode_compact *dic = data;
- struct erofs_inode_extended *die;
+ const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+
+ erofs_blk_t blkaddr, nblks = 0;
+ struct page *page;
+ struct erofs_inode_compact *dic;
+ struct erofs_inode_extended *die, *copied = NULL;
+ unsigned int ifmt;
+ int err;
- const unsigned int ifmt = le16_to_cpu(dic->i_format);
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
- erofs_blk_t nblks = 0;
+ blkaddr = erofs_blknr(inode_loc);
+ *ofs = erofs_blkoff(inode_loc);
- vi->datalayout = erofs_inode_datalayout(ifmt);
+ erofs_dbg("%s, reading inode nid %llu at %u of blkaddr %u",
+ __func__, vi->nid, *ofs, blkaddr);
+
+ page = erofs_get_meta_page(sb, blkaddr);
+ if (IS_ERR(page)) {
+ erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
+ vi->nid, PTR_ERR(page));
+ return page;
+ }
+ dic = page_address(page) + *ofs;
+ ifmt = le16_to_cpu(dic->i_format);
+
+ vi->datalayout = erofs_inode_datalayout(ifmt);
if (vi->datalayout >= EROFS_INODE_DATALAYOUT_MAX) {
erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu",
vi->datalayout, vi->nid);
- DBG_BUGON(1);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
switch (erofs_inode_version(ifmt)) {
case EROFS_INODE_LAYOUT_EXTENDED:
- die = data;
-
vi->inode_isize = sizeof(struct erofs_inode_extended);
+ /* check if the inode acrosses page boundary */
+ if (*ofs + vi->inode_isize <= PAGE_SIZE) {
+ *ofs += vi->inode_isize;
+ die = (struct erofs_inode_extended *)dic;
+ } else {
+ const unsigned int gotten = PAGE_SIZE - *ofs;
+
+ copied = kmalloc(vi->inode_isize, GFP_NOFS);
+ if (!copied) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ memcpy(copied, dic, gotten);
+ unlock_page(page);
+ put_page(page);
+
+ page = erofs_get_meta_page(sb, blkaddr + 1);
+ if (IS_ERR(page)) {
+ erofs_err(sb, "failed to get inode payload page (nid: %llu), err %ld",
+ vi->nid, PTR_ERR(page));
+ kfree(copied);
+ return page;
+ }
+ *ofs = vi->inode_isize - gotten;
+ memcpy((u8 *)copied + gotten, page_address(page), *ofs);
+ die = copied;
+ }
vi->xattr_isize = erofs_xattr_ibody_size(die->i_xattr_icount);
inode->i_mode = le16_to_cpu(die->i_mode);
@@ -69,9 +118,12 @@ static int erofs_read_inode(struct inode *inode, void *data)
/* total blocks for compressed files */
if (erofs_inode_is_data_compressed(vi->datalayout))
nblks = le32_to_cpu(die->i_u.compressed_blocks);
+
+ kfree(copied);
break;
case EROFS_INODE_LAYOUT_COMPACT:
vi->inode_isize = sizeof(struct erofs_inode_compact);
+ *ofs += vi->inode_isize;
vi->xattr_isize = erofs_xattr_ibody_size(dic->i_xattr_icount);
inode->i_mode = le16_to_cpu(dic->i_mode);
@@ -111,8 +163,8 @@ static int erofs_read_inode(struct inode *inode, void *data)
erofs_err(inode->i_sb,
"unsupported on-disk inode version %u of nid %llu",
erofs_inode_version(ifmt), vi->nid);
- DBG_BUGON(1);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_out;
}
if (!nblks)
@@ -120,13 +172,18 @@ static int erofs_read_inode(struct inode *inode, void *data)
inode->i_blocks = roundup(inode->i_size, EROFS_BLKSIZ) >> 9;
else
inode->i_blocks = nblks << LOG_SECTORS_PER_BLOCK;
- return 0;
+ return page;
bogusimode:
erofs_err(inode->i_sb, "bogus i_mode (%o) @ nid %llu",
inode->i_mode, vi->nid);
+ err = -EFSCORRUPTED;
+err_out:
DBG_BUGON(1);
- return -EFSCORRUPTED;
+ kfree(copied);
+ unlock_page(page);
+ put_page(page);
+ return ERR_PTR(err);
}
static int erofs_fill_symlink(struct inode *inode, void *data,
@@ -146,7 +203,7 @@ static int erofs_fill_symlink(struct inode *inode, void *data,
if (!lnk)
return -ENOMEM;
- m_pofs += vi->inode_isize + vi->xattr_isize;
+ m_pofs += vi->xattr_isize;
/* inline symlink data shouldn't cross page boundary as well */
if (m_pofs + inode->i_size > PAGE_SIZE) {
kfree(lnk);
@@ -167,37 +224,17 @@ static int erofs_fill_symlink(struct inode *inode, void *data,
static int erofs_fill_inode(struct inode *inode, int isdir)
{
- struct super_block *sb = inode->i_sb;
struct erofs_inode *vi = EROFS_I(inode);
struct page *page;
- void *data;
- int err;
- erofs_blk_t blkaddr;
unsigned int ofs;
- erofs_off_t inode_loc;
+ int err = 0;
trace_erofs_fill_inode(inode, isdir);
- inode_loc = iloc(EROFS_SB(sb), vi->nid);
- blkaddr = erofs_blknr(inode_loc);
- ofs = erofs_blkoff(inode_loc);
-
- erofs_dbg("%s, reading inode nid %llu at %u of blkaddr %u",
- __func__, vi->nid, ofs, blkaddr);
- page = erofs_get_meta_page(sb, blkaddr);
-
- if (IS_ERR(page)) {
- erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
- vi->nid, PTR_ERR(page));
+ /* read inode base data from disk */
+ page = erofs_read_inode(inode, &ofs);
+ if (IS_ERR(page))
return PTR_ERR(page);
- }
-
- DBG_BUGON(!PageUptodate(page));
- data = page_address(page);
-
- err = erofs_read_inode(inode, data + ofs);
- if (err)
- goto out_unlock;
/* setup the new inode */
switch (inode->i_mode & S_IFMT) {
@@ -210,7 +247,7 @@ static int erofs_fill_inode(struct inode *inode, int isdir)
inode->i_fop = &erofs_dir_fops;
break;
case S_IFLNK:
- err = erofs_fill_symlink(inode, data, ofs);
+ err = erofs_fill_symlink(inode, page_address(page), ofs);
if (err)
goto out_unlock;
inode_nohighmem(inode);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index be3d595a607f..fada14ee1cdc 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1433,8 +1433,10 @@ static int io_read(struct io_kiocb *req, const struct sqe_submit *s,
if (file->f_op->read_iter)
ret2 = call_read_iter(file, kiocb, &iter);
- else
+ else if (req->file->f_op->read)
ret2 = loop_rw_iter(READ, file, kiocb, &iter);
+ else
+ ret2 = -EINVAL;
/*
* In case of a short read, punt to async. This can happen
@@ -1524,8 +1526,10 @@ static int io_write(struct io_kiocb *req, const struct sqe_submit *s,
if (file->f_op->write_iter)
ret2 = call_write_iter(file, kiocb, &iter);
- else
+ else if (req->file->f_op->write)
ret2 = loop_rw_iter(WRITE, file, kiocb, &iter);
+ else
+ ret2 = -EINVAL;
if (!force_nonblock)
current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
@@ -2559,6 +2563,7 @@ static void io_submit_sqe(struct io_ring_ctx *ctx, struct sqe_submit *s,
goto err;
}
+ memcpy(&req->submit, s, sizeof(*s));
ret = io_req_set_file(ctx, s, state, req);
if (unlikely(ret)) {
err_req:
@@ -3390,6 +3395,9 @@ static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
return SIZE_MAX;
#endif
+ if (sq_offset)
+ *sq_offset = off;
+
sq_array_size = array_size(sizeof(u32), sq_entries);
if (sq_array_size == SIZE_MAX)
return SIZE_MAX;
@@ -3397,9 +3405,6 @@ static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
if (check_add_overflow(off, sq_array_size, &off))
return SIZE_MAX;
- if (sq_offset)
- *sq_offset = off;
-
return off;
}
@@ -3856,6 +3861,10 @@ static int io_allocate_scq_urings(struct io_ring_ctx *ctx,
struct io_rings *rings;
size_t size, sq_array_offset;
+ /* make sure these are sane, as we already accounted them */
+ ctx->sq_entries = p->sq_entries;
+ ctx->cq_entries = p->cq_entries;
+
size = rings_size(p->sq_entries, p->cq_entries, &sq_array_offset);
if (size == SIZE_MAX)
return -EOVERFLOW;
@@ -3872,8 +3881,6 @@ static int io_allocate_scq_urings(struct io_ring_ctx *ctx,
rings->cq_ring_entries = p->cq_entries;
ctx->sq_mask = rings->sq_ring_mask;
ctx->cq_mask = rings->cq_ring_mask;
- ctx->sq_entries = rings->sq_ring_entries;
- ctx->cq_entries = rings->cq_ring_entries;
size = array_size(sizeof(struct io_uring_sqe), p->sq_entries);
if (size == SIZE_MAX) {
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index e8c792b49616..c35bbaa19486 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -912,7 +912,7 @@ static void kernfs_notify_workfn(struct work_struct *work)
}
fsnotify(inode, FS_MODIFY, inode, FSNOTIFY_EVENT_INODE,
- &name, 0);
+ NULL, 0);
iput(inode);
}
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 7cb5fd38eb14..0dd929346f3f 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -150,6 +150,23 @@ static int minix_remount (struct super_block * sb, int * flags, char * data)
return 0;
}
+static bool minix_check_superblock(struct minix_sb_info *sbi)
+{
+ if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
+ return false;
+
+ /*
+ * s_max_size must not exceed the block mapping limitation. This check
+ * is only needed for V1 filesystems, since V2/V3 support an extra level
+ * of indirect blocks which places the limit well above U32_MAX.
+ */
+ if (sbi->s_version == MINIX_V1 &&
+ sbi->s_max_size > (7 + 512 + 512*512) * BLOCK_SIZE)
+ return false;
+
+ return true;
+}
+
static int minix_fill_super(struct super_block *s, void *data, int silent)
{
struct buffer_head *bh;
@@ -228,11 +245,12 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
} else
goto out_no_fs;
+ if (!minix_check_superblock(sbi))
+ goto out_illegal_sb;
+
/*
* Allocate the buffer map to keep the superblock small.
*/
- if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
- goto out_illegal_sb;
i = (sbi->s_imap_blocks + sbi->s_zmap_blocks) * sizeof(bh);
map = kzalloc(i, GFP_KERNEL);
if (!map)
@@ -468,6 +486,13 @@ static struct inode *V1_minix_iget(struct inode *inode)
iget_failed(inode);
return ERR_PTR(-EIO);
}
+ if (raw_inode->i_nlinks == 0) {
+ printk("MINIX-fs: deleted inode referenced: %lu\n",
+ inode->i_ino);
+ brelse(bh);
+ iget_failed(inode);
+ return ERR_PTR(-ESTALE);
+ }
inode->i_mode = raw_inode->i_mode;
i_uid_write(inode, raw_inode->i_uid);
i_gid_write(inode, raw_inode->i_gid);
@@ -501,6 +526,13 @@ static struct inode *V2_minix_iget(struct inode *inode)
iget_failed(inode);
return ERR_PTR(-EIO);
}
+ if (raw_inode->i_nlinks == 0) {
+ printk("MINIX-fs: deleted inode referenced: %lu\n",
+ inode->i_ino);
+ brelse(bh);
+ iget_failed(inode);
+ return ERR_PTR(-ESTALE);
+ }
inode->i_mode = raw_inode->i_mode;
i_uid_write(inode, raw_inode->i_uid);
i_gid_write(inode, raw_inode->i_gid);
diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c
index 043c3fdbc8e7..446148792f41 100644
--- a/fs/minix/itree_common.c
+++ b/fs/minix/itree_common.c
@@ -75,6 +75,7 @@ static int alloc_branch(struct inode *inode,
int n = 0;
int i;
int parent = minix_new_block(inode);
+ int err = -ENOSPC;
branch[0].key = cpu_to_block(parent);
if (parent) for (n = 1; n < num; n++) {
@@ -85,6 +86,11 @@ static int alloc_branch(struct inode *inode,
break;
branch[n].key = cpu_to_block(nr);
bh = sb_getblk(inode->i_sb, parent);
+ if (!bh) {
+ minix_free_block(inode, nr);
+ err = -ENOMEM;
+ break;
+ }
lock_buffer(bh);
memset(bh->b_data, 0, bh->b_size);
branch[n].bh = bh;
@@ -103,7 +109,7 @@ static int alloc_branch(struct inode *inode,
bforget(branch[i].bh);
for (i = 0; i < n; i++)
minix_free_block(inode, block_to_cpu(branch[i].key));
- return -ENOSPC;
+ return err;
}
static inline int splice_branch(struct inode *inode,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 443639cbb0cf..9c2b07ce57b2 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1198,31 +1198,27 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, const nfs4_stateid *stateid,
return status;
}
+static bool
+pnfs_layout_segments_returnable(struct pnfs_layout_hdr *lo,
+ enum pnfs_iomode iomode,
+ u32 seq)
+{
+ struct pnfs_layout_range recall_range = {
+ .length = NFS4_MAX_UINT64,
+ .iomode = iomode,
+ };
+ return pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
+ &recall_range, seq) != -EBUSY;
+}
+
/* Return true if layoutreturn is needed */
static bool
pnfs_layout_need_return(struct pnfs_layout_hdr *lo)
{
- struct pnfs_layout_segment *s;
- enum pnfs_iomode iomode;
- u32 seq;
-
if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
return false;
-
- seq = lo->plh_return_seq;
- iomode = lo->plh_return_iomode;
-
- /* Defer layoutreturn until all recalled lsegs are done */
- list_for_each_entry(s, &lo->plh_segs, pls_list) {
- if (seq && pnfs_seqid_is_newer(s->pls_seq, seq))
- continue;
- if (iomode != IOMODE_ANY && s->pls_range.iomode != iomode)
- continue;
- if (test_bit(NFS_LSEG_LAYOUTRETURN, &s->pls_flags))
- return false;
- }
-
- return true;
+ return pnfs_layout_segments_returnable(lo, lo->plh_return_iomode,
+ lo->plh_return_seq);
}
static void pnfs_layoutreturn_before_put_layout_hdr(struct pnfs_layout_hdr *lo)
@@ -2362,16 +2358,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
return ERR_PTR(-EAGAIN);
}
-static int
-mark_lseg_invalid_or_return(struct pnfs_layout_segment *lseg,
- struct list_head *tmp_list)
-{
- if (!mark_lseg_invalid(lseg, tmp_list))
- return 0;
- pnfs_cache_lseg_for_layoutreturn(lseg->pls_layout, lseg);
- return 1;
-}
-
/**
* pnfs_mark_matching_lsegs_return - Free or return matching layout segments
* @lo: pointer to layout header
@@ -2408,7 +2394,7 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
lseg, lseg->pls_range.iomode,
lseg->pls_range.offset,
lseg->pls_range.length);
- if (mark_lseg_invalid_or_return(lseg, tmp_list))
+ if (mark_lseg_invalid(lseg, tmp_list))
continue;
remaining++;
set_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index e2c34c704185..50a863fc1779 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2871,9 +2871,15 @@ int ocfs2_nfs_sync_lock(struct ocfs2_super *osb, int ex)
status = ocfs2_cluster_lock(osb, lockres, ex ? LKM_EXMODE : LKM_PRMODE,
0, 0);
- if (status < 0)
+ if (status < 0) {
mlog(ML_ERROR, "lock on nfs sync lock failed %d\n", status);
+ if (ex)
+ up_write(&osb->nfs_sync_rwlock);
+ else
+ up_read(&osb->nfs_sync_rwlock);
+ }
+
return status;
}
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index cdf5b8ae2583..74a60bae2b23 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -275,6 +275,9 @@ static int pstore_compress(const void *in, void *out,
{
int ret;
+ if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION))
+ return -EINVAL;
+
ret = crypto_comp_compress(tfm, in, inlen, out, &outlen);
if (ret) {
pr_err("crypto_comp_compress failed, ret = %d!\n", ret);
@@ -661,7 +664,7 @@ static void decompress_record(struct pstore_record *record)
int unzipped_len;
char *unzipped, *workspace;
- if (!record->compressed)
+ if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION) || !record->compressed)
return;
/* Only PSTORE_TYPE_DMESG support compression. */
diff --git a/fs/xfs/libxfs/xfs_trans_space.h b/fs/xfs/libxfs/xfs_trans_space.h
index 88221c7a04cc..c6df01a2a158 100644
--- a/fs/xfs/libxfs/xfs_trans_space.h
+++ b/fs/xfs/libxfs/xfs_trans_space.h
@@ -57,7 +57,7 @@
XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK)
#define XFS_IALLOC_SPACE_RES(mp) \
(M_IGEO(mp)->ialloc_blks + \
- (xfs_sb_version_hasfinobt(&mp->m_sb) ? 2 : 1 * \
+ ((xfs_sb_version_hasfinobt(&mp->m_sb) ? 2 : 1) * \
(M_IGEO(mp)->inobt_maxlevels - 1)))
/*
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index fa6ea6407992..392fb4df5c12 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -45,9 +45,27 @@ xchk_setup_inode_bmap(
*/
if (S_ISREG(VFS_I(sc->ip)->i_mode) &&
sc->sm->sm_type == XFS_SCRUB_TYPE_BMBTD) {
+ struct address_space *mapping = VFS_I(sc->ip)->i_mapping;
+
inode_dio_wait(VFS_I(sc->ip));
- error = filemap_write_and_wait(VFS_I(sc->ip)->i_mapping);
- if (error)
+
+ /*
+ * Try to flush all incore state to disk before we examine the
+ * space mappings for the data fork. Leave accumulated errors
+ * in the mapping for the writer threads to consume.
+ *
+ * On ENOSPC or EIO writeback errors, we continue into the
+ * extent mapping checks because write failures do not
+ * necessarily imply anything about the correctness of the file
+ * metadata. The metadata and the file data could be on
+ * completely separate devices; a media failure might only
+ * affect a subset of the disk, etc. We can handle delalloc
+ * extents in the scrubber, so leaving them in memory is fine.
+ */
+ error = filemap_fdatawrite(mapping);
+ if (!error)
+ error = filemap_fdatawait_keep_errors(mapping);
+ if (error && (error != -ENOSPC && error != -EIO))
goto out;
}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 6a4fd1738b08..904d8285c226 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1005,6 +1005,7 @@ xfs_reflink_remap_extent(
xfs_filblks_t rlen;
xfs_filblks_t unmap_len;
xfs_off_t newlen;
+ int64_t qres;
int error;
unmap_len = irec->br_startoff + irec->br_blockcount - destoff;
@@ -1027,13 +1028,19 @@ xfs_reflink_remap_extent(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- /* If we're not just clearing space, then do we have enough quota? */
- if (real_extent) {
- error = xfs_trans_reserve_quota_nblks(tp, ip,
- irec->br_blockcount, 0, XFS_QMOPT_RES_REGBLKS);
- if (error)
- goto out_cancel;
- }
+ /*
+ * Reserve quota for this operation. We don't know if the first unmap
+ * in the dest file will cause a bmap btree split, so we always reserve
+ * at least enough blocks for that split. If the extent being mapped
+ * in is written, we need to reserve quota for that too.
+ */
+ qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
+ if (real_extent)
+ qres += irec->br_blockcount;
+ error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
+ XFS_QMOPT_RES_REGBLKS);
+ if (error)
+ goto out_cancel;
trace_xfs_reflink_remap(ip, irec->br_startoff,
irec->br_blockcount, irec->br_startblock);
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index d7616d08e863..f050039ca2c0 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -340,6 +340,7 @@
*/
#ifndef RO_AFTER_INIT_DATA
#define RO_AFTER_INIT_DATA \
+ . = ALIGN(8); \
__start_ro_after_init = .; \
*(.data..ro_after_init) \
JUMP_TABLE_DATA \
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 4bbb5f1c8b5b..4c0224ff0a14 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -64,7 +64,7 @@
*/
#define FIELD_FIT(_mask, _val) \
({ \
- __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \
+ __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: "); \
!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
})
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 53c0ea9ec9df..77fdc988c610 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -93,6 +93,7 @@ struct tpm_space {
u8 *context_buf;
u32 session_tbl[3];
u8 *session_buf;
+ u32 buf_size;
};
struct tpm_bios_log {
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index eccfd3a4e4c8..f3caeeb7a0d0 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -211,9 +211,16 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
- /* Check if event is malformed. */
+ /*
+ * Perform validation of the event in order to identify malformed
+ * events. This function may be asked to parse arbitrary byte sequences
+ * immediately following a valid event log. The caller expects this
+ * function to recognize that the byte sequence is not a valid event
+ * and to return an event size of 0.
+ */
if (memcmp(efispecid->signature, TCG_SPECID_SIG,
- sizeof(TCG_SPECID_SIG)) || count > efispecid->num_algs) {
+ sizeof(TCG_SPECID_SIG)) ||
+ !efispecid->num_algs || count != efispecid->num_algs) {
size = 0;
goto out;
}
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 1fb11daa5c53..57ce5af258a3 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -362,7 +362,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
static const char *___tp_str __tracepoint_string = str; \
___tp_str; \
})
-#define __tracepoint_string __attribute__((section("__tracepoint_str")))
+#define __tracepoint_string __attribute__((section("__tracepoint_str"), used))
#else
/*
* tracepoint_string() is used to save the string address for userspace
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 895546058a20..c71eb294da95 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -309,6 +309,10 @@ int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen);
+/* update the fast reuse flag when adding a socket */
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+ struct sock *sk);
+
struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
#define TCP_PINGPONG_THRESH 3
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 078887c8c586..7c37e3c3b1c7 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1624,18 +1624,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
}
#endif /* CONFIG_IP_VS_NFCT */
-/* Really using conntrack? */
-static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
- struct sk_buff *skb)
+/* Using old conntrack that can not be redirected to another real server? */
+static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp,
+ struct sk_buff *skb)
{
#ifdef CONFIG_IP_VS_NFCT
enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
- if (!(cp->flags & IP_VS_CONN_F_NFCT))
- return false;
ct = nf_ct_get(skb, &ctinfo);
- if (ct)
+ if (ct && nf_ct_is_confirmed(ct))
return true;
#endif
return false;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7cf1b4972c66..377179283c46 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1650,6 +1650,8 @@ void tcp_fastopen_destroy_cipher(struct sock *sk);
void tcp_fastopen_ctx_destroy(struct net *net);
int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
void *primary_key, void *backup_key);
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+ u64 *key);
void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index 90734aa5aa36..b5f901af79f0 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -93,5 +93,6 @@ struct seccomp_notif_resp {
#define SECCOMP_IOCTL_NOTIF_RECV SECCOMP_IOWR(0, struct seccomp_notif)
#define SECCOMP_IOCTL_NOTIF_SEND SECCOMP_IOWR(1, \
struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOW(2, __u64)
+
#endif /* _UAPI_LINUX_SECCOMP_H */
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 38ae3cf9d173..b34b5c6e2524 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1238,6 +1238,20 @@ static void uclamp_fork(struct task_struct *p)
}
}
+static void __init init_uclamp_rq(struct rq *rq)
+{
+ enum uclamp_id clamp_id;
+ struct uclamp_rq *uc_rq = rq->uclamp;
+
+ for_each_clamp_id(clamp_id) {
+ uc_rq[clamp_id] = (struct uclamp_rq) {
+ .value = uclamp_none(clamp_id)
+ };
+ }
+
+ rq->uclamp_flags = 0;
+}
+
static void __init init_uclamp(void)
{
struct uclamp_se uc_max = {};
@@ -1246,11 +1260,8 @@ static void __init init_uclamp(void)
mutex_init(&uclamp_mutex);
- for_each_possible_cpu(cpu) {
- memset(&cpu_rq(cpu)->uclamp, 0,
- sizeof(struct uclamp_rq)*UCLAMP_CNT);
- cpu_rq(cpu)->uclamp_flags = 0;
- }
+ for_each_possible_cpu(cpu)
+ init_uclamp_rq(cpu_rq(cpu));
for_each_clamp_id(clamp_id) {
uclamp_se_set(&init_task.uclamp_req[clamp_id],
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 9b16080093be..20bf1f66733a 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9385,7 +9385,12 @@ static void kick_ilb(unsigned int flags)
{
int ilb_cpu;
- nohz.next_balance++;
+ /*
+ * Increase nohz.next_balance only when if full ilb is triggered but
+ * not if we only update stats.
+ */
+ if (flags & NOHZ_BALANCE_KICK)
+ nohz.next_balance = jiffies+1;
ilb_cpu = find_new_ilb();
@@ -9703,6 +9708,14 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
}
}
+ /*
+ * next_balance will be updated only when there is a need.
+ * When the CPU is attached to null domain for ex, it will not be
+ * updated.
+ */
+ if (likely(update_next_balance))
+ nohz.next_balance = next_balance;
+
/* Newly idle CPU doesn't need an update */
if (idle != CPU_NEWLY_IDLE) {
update_blocked_averages(this_cpu);
@@ -9723,14 +9736,6 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
if (has_blocked_load)
WRITE_ONCE(nohz.has_blocked, 1);
- /*
- * next_balance will be updated only when there is a need.
- * When the CPU is attached to null domain for ex, it will not be
- * updated.
- */
- if (likely(update_next_balance))
- nohz.next_balance = next_balance;
-
return ret;
}
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 1fa1e13a5944..ffaa97a8d405 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1333,7 +1333,7 @@ sd_init(struct sched_domain_topology_level *tl,
sd_flags = (*tl->sd_flags)();
if (WARN_ONCE(sd_flags & ~TOPOLOGY_SD_FLAGS,
"wrong sd_flags in topology description\n"))
- sd_flags &= ~TOPOLOGY_SD_FLAGS;
+ sd_flags &= TOPOLOGY_SD_FLAGS;
/* Apply detected topology flags */
sd_flags |= dflags;
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 2c697ce7be21..e0fd97235653 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -42,6 +42,14 @@
#include <linux/uaccess.h>
#include <linux/anon_inodes.h>
+/*
+ * When SECCOMP_IOCTL_NOTIF_ID_VALID was first introduced, it had the
+ * wrong direction flag in the ioctl number. This is the broken one,
+ * which the kernel needs to keep supporting until all userspaces stop
+ * using the wrong command number.
+ */
+#define SECCOMP_IOCTL_NOTIF_ID_VALID_WRONG_DIR SECCOMP_IOR(2, __u64)
+
enum notify_state {
SECCOMP_NOTIFY_INIT,
SECCOMP_NOTIFY_SENT,
@@ -1168,6 +1176,7 @@ static long seccomp_notify_ioctl(struct file *file, unsigned int cmd,
return seccomp_notify_recv(filter, buf);
case SECCOMP_IOCTL_NOTIF_SEND:
return seccomp_notify_send(filter, buf);
+ case SECCOMP_IOCTL_NOTIF_ID_VALID_WRONG_DIR:
case SECCOMP_IOCTL_NOTIF_ID_VALID:
return seccomp_notify_id_valid(filter, buf);
default:
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index eaee960153e1..a4c8f9d9522e 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -521,10 +521,18 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
if (!bt->msg_data)
goto err;
- ret = -ENOENT;
-
- dir = debugfs_lookup(buts->name, blk_debugfs_root);
- if (!dir)
+#ifdef CONFIG_BLK_DEBUG_FS
+ /*
+ * When tracing whole make_request drivers (multiqueue) block devices,
+ * reuse the existing debugfs directory created by the block layer on
+ * init. For request-based block devices, all partitions block devices,
+ * and scsi-generic block devices we create a temporary new debugfs
+ * directory that will be removed once the trace ends.
+ */
+ if (queue_is_mq(q) && bdev && bdev == bdev->bd_contains)
+ dir = q->debugfs_dir;
+ else
+#endif
bt->dir = dir = debugfs_create_dir(buts->name, blk_debugfs_root);
bt->dev = dev;
@@ -565,8 +573,6 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
ret = 0;
err:
- if (dir && !bt->dir)
- dput(dir);
if (ret)
blk_trace_free(bt);
return ret;
diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c
index 8cc01a603416..c9acf1c12cfc 100644
--- a/lib/crc-t10dif.c
+++ b/lib/crc-t10dif.c
@@ -19,39 +19,46 @@
static struct crypto_shash __rcu *crct10dif_tfm;
static struct static_key crct10dif_fallback __read_mostly;
static DEFINE_MUTEX(crc_t10dif_mutex);
+static struct work_struct crct10dif_rehash_work;
-static int crc_t10dif_rehash(struct notifier_block *self, unsigned long val, void *data)
+static int crc_t10dif_notify(struct notifier_block *self, unsigned long val, void *data)
{
struct crypto_alg *alg = data;
- struct crypto_shash *new, *old;
if (val != CRYPTO_MSG_ALG_LOADED ||
static_key_false(&crct10dif_fallback) ||
strncmp(alg->cra_name, CRC_T10DIF_STRING, strlen(CRC_T10DIF_STRING)))
return 0;
+ schedule_work(&crct10dif_rehash_work);
+ return 0;
+}
+
+static void crc_t10dif_rehash(struct work_struct *work)
+{
+ struct crypto_shash *new, *old;
+
mutex_lock(&crc_t10dif_mutex);
old = rcu_dereference_protected(crct10dif_tfm,
lockdep_is_held(&crc_t10dif_mutex));
if (!old) {
mutex_unlock(&crc_t10dif_mutex);
- return 0;
+ return;
}
new = crypto_alloc_shash("crct10dif", 0, 0);
if (IS_ERR(new)) {
mutex_unlock(&crc_t10dif_mutex);
- return 0;
+ return;
}
rcu_assign_pointer(crct10dif_tfm, new);
mutex_unlock(&crc_t10dif_mutex);
synchronize_rcu();
crypto_free_shash(old);
- return 0;
}
static struct notifier_block crc_t10dif_nb = {
- .notifier_call = crc_t10dif_rehash,
+ .notifier_call = crc_t10dif_notify,
};
__u16 crc_t10dif_update(__u16 crc, const unsigned char *buffer, size_t len)
@@ -86,19 +93,26 @@ EXPORT_SYMBOL(crc_t10dif);
static int __init crc_t10dif_mod_init(void)
{
+ struct crypto_shash *tfm;
+
+ INIT_WORK(&crct10dif_rehash_work, crc_t10dif_rehash);
crypto_register_notifier(&crc_t10dif_nb);
- crct10dif_tfm = crypto_alloc_shash("crct10dif", 0, 0);
- if (IS_ERR(crct10dif_tfm)) {
+ mutex_lock(&crc_t10dif_mutex);
+ tfm = crypto_alloc_shash("crct10dif", 0, 0);
+ if (IS_ERR(tfm)) {
static_key_slow_inc(&crct10dif_fallback);
- crct10dif_tfm = NULL;
+ tfm = NULL;
}
+ RCU_INIT_POINTER(crct10dif_tfm, tfm);
+ mutex_unlock(&crc_t10dif_mutex);
return 0;
}
static void __exit crc_t10dif_mod_fini(void)
{
crypto_unregister_notifier(&crc_t10dif_nb);
- crypto_free_shash(crct10dif_tfm);
+ cancel_work_sync(&crct10dif_rehash_work);
+ crypto_free_shash(rcu_dereference_protected(crct10dif_tfm, 1));
}
module_init(crc_t10dif_mod_init);
@@ -106,11 +120,27 @@ module_exit(crc_t10dif_mod_fini);
static int crc_t10dif_transform_show(char *buffer, const struct kernel_param *kp)
{
+ struct crypto_shash *tfm;
+ const char *name;
+ int len;
+
if (static_key_false(&crct10dif_fallback))
return sprintf(buffer, "fallback\n");
- return sprintf(buffer, "%s\n",
- crypto_tfm_alg_driver_name(crypto_shash_tfm(crct10dif_tfm)));
+ rcu_read_lock();
+ tfm = rcu_dereference(crct10dif_tfm);
+ if (!tfm) {
+ len = sprintf(buffer, "init\n");
+ goto unlock;
+ }
+
+ name = crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm));
+ len = sprintf(buffer, "%s\n", name);
+
+unlock:
+ rcu_read_unlock();
+
+ return len;
}
module_param_call(transform, NULL, crc_t10dif_transform_show, NULL, 0644);
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index c60409138e13..ccf05719b1ad 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -87,22 +87,22 @@ static struct { unsigned flag:8; char opt_char; } opt_array[] = {
{ _DPRINTK_FLAGS_NONE, '_' },
};
+struct flagsbuf { char buf[ARRAY_SIZE(opt_array)+1]; };
+
/* format a string into buf[] which describes the _ddebug's flags */
-static char *ddebug_describe_flags(struct _ddebug *dp, char *buf,
- size_t maxlen)
+static char *ddebug_describe_flags(unsigned int flags, struct flagsbuf *fb)
{
- char *p = buf;
+ char *p = fb->buf;
int i;
- BUG_ON(maxlen < 6);
for (i = 0; i < ARRAY_SIZE(opt_array); ++i)
- if (dp->flags & opt_array[i].flag)
+ if (flags & opt_array[i].flag)
*p++ = opt_array[i].opt_char;
- if (p == buf)
+ if (p == fb->buf)
*p++ = '_';
*p = '\0';
- return buf;
+ return fb->buf;
}
#define vpr_info(fmt, ...) \
@@ -144,7 +144,7 @@ static int ddebug_change(const struct ddebug_query *query,
struct ddebug_table *dt;
unsigned int newflags;
unsigned int nfound = 0;
- char flagbuf[10];
+ struct flagsbuf fbuf;
/* search for matching ddebugs */
mutex_lock(&ddebug_lock);
@@ -201,8 +201,7 @@ static int ddebug_change(const struct ddebug_query *query,
vpr_info("changed %s:%d [%s]%s =%s\n",
trim_prefix(dp->filename), dp->lineno,
dt->mod_name, dp->function,
- ddebug_describe_flags(dp, flagbuf,
- sizeof(flagbuf)));
+ ddebug_describe_flags(dp->flags, &fbuf));
}
}
mutex_unlock(&ddebug_lock);
@@ -816,7 +815,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
{
struct ddebug_iter *iter = m->private;
struct _ddebug *dp = p;
- char flagsbuf[10];
+ struct flagsbuf flags;
vpr_info("called m=%p p=%p\n", m, p);
@@ -829,7 +828,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
seq_printf(m, "%s:%u [%s]%s =%s \"",
trim_prefix(dp->filename), dp->lineno,
iter->table->mod_name, dp->function,
- ddebug_describe_flags(dp, flagsbuf, sizeof(flagsbuf)));
+ ddebug_describe_flags(dp->flags, &flags));
seq_escape(m, dp->format, "\t\r\n\"");
seq_puts(m, "\"\n");
diff --git a/lib/kobject.c b/lib/kobject.c
index 83198cb37d8d..386873bdd51c 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -599,14 +599,7 @@ int kobject_move(struct kobject *kobj, struct kobject *new_parent)
}
EXPORT_SYMBOL_GPL(kobject_move);
-/**
- * kobject_del() - Unlink kobject from hierarchy.
- * @kobj: object.
- *
- * This is the function that should be called to delete an object
- * successfully added via kobject_add().
- */
-void kobject_del(struct kobject *kobj)
+static void __kobject_del(struct kobject *kobj)
{
struct kernfs_node *sd;
const struct kobj_type *ktype;
@@ -625,9 +618,23 @@ void kobject_del(struct kobject *kobj)
kobj->state_in_sysfs = 0;
kobj_kset_leave(kobj);
- kobject_put(kobj->parent);
kobj->parent = NULL;
}
+
+/**
+ * kobject_del() - Unlink kobject from hierarchy.
+ * @kobj: object.
+ *
+ * This is the function that should be called to delete an object
+ * successfully added via kobject_add().
+ */
+void kobject_del(struct kobject *kobj)
+{
+ struct kobject *parent = kobj->parent;
+
+ __kobject_del(kobj);
+ kobject_put(parent);
+}
EXPORT_SYMBOL(kobject_del);
/**
@@ -663,6 +670,7 @@ EXPORT_SYMBOL(kobject_get_unless_zero);
*/
static void kobject_cleanup(struct kobject *kobj)
{
+ struct kobject *parent = kobj->parent;
struct kobj_type *t = get_ktype(kobj);
const char *name = kobj->name;
@@ -684,7 +692,10 @@ static void kobject_cleanup(struct kobject *kobj)
if (kobj->state_in_sysfs) {
pr_debug("kobject: '%s' (%p): auto cleanup kobject_del\n",
kobject_name(kobj), kobj);
- kobject_del(kobj);
+ __kobject_del(kobj);
+ } else {
+ /* avoid dropping the parent reference unnecessarily */
+ parent = NULL;
}
if (t && t->release) {
@@ -698,6 +709,8 @@ static void kobject_cleanup(struct kobject *kobj)
pr_debug("kobject: '%s': free name\n", name);
kfree_const(name);
}
+
+ kobject_put(parent);
}
#ifdef CONFIG_DEBUG_KOBJECT_RELEASE
diff --git a/mm/mmap.c b/mm/mmap.c
index ea1ba2db4f4f..a3584a90c55c 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3172,6 +3172,7 @@ void exit_mmap(struct mm_struct *mm)
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += vma_pages(vma);
vma = remove_vma(vma);
+ cond_resched();
}
vm_unacct_memory(nr_accounted);
}
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 4febc82a7c76..52fb6d6d6d58 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -50,6 +50,7 @@ static bool enable_6lowpan;
/* We are listening incoming connections via this channel
*/
static struct l2cap_chan *listen_chan;
+static DEFINE_MUTEX(set_lock);
struct lowpan_peer {
struct list_head list;
@@ -1070,12 +1071,14 @@ static void do_enable_set(struct work_struct *work)
enable_6lowpan = set_enable->flag;
+ mutex_lock(&set_lock);
if (listen_chan) {
l2cap_chan_close(listen_chan, 0);
l2cap_chan_put(listen_chan);
}
listen_chan = bt_6lowpan_listen();
+ mutex_unlock(&set_lock);
kfree(set_enable);
}
@@ -1127,11 +1130,13 @@ static ssize_t lowpan_control_write(struct file *fp,
if (ret == -EINVAL)
return ret;
+ mutex_lock(&set_lock);
if (listen_chan) {
l2cap_chan_close(listen_chan, 0);
l2cap_chan_put(listen_chan);
listen_chan = NULL;
}
+ mutex_unlock(&set_lock);
if (conn) {
struct lowpan_peer *peer;
diff --git a/net/core/sock.c b/net/core/sock.c
index 33a232974374..991ab80234ce 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3337,6 +3337,16 @@ static void sock_inuse_add(struct net *net, int val)
}
#endif
+static void tw_prot_cleanup(struct timewait_sock_ops *twsk_prot)
+{
+ if (!twsk_prot)
+ return;
+ kfree(twsk_prot->twsk_slab_name);
+ twsk_prot->twsk_slab_name = NULL;
+ kmem_cache_destroy(twsk_prot->twsk_slab);
+ twsk_prot->twsk_slab = NULL;
+}
+
static void req_prot_cleanup(struct request_sock_ops *rsk_prot)
{
if (!rsk_prot)
@@ -3407,7 +3417,7 @@ int proto_register(struct proto *prot, int alloc_slab)
prot->slab_flags,
NULL);
if (prot->twsk_prot->twsk_slab == NULL)
- goto out_free_timewait_sock_slab_name;
+ goto out_free_timewait_sock_slab;
}
}
@@ -3415,15 +3425,15 @@ int proto_register(struct proto *prot, int alloc_slab)
ret = assign_proto_idx(prot);
if (ret) {
mutex_unlock(&proto_list_mutex);
- goto out_free_timewait_sock_slab_name;
+ goto out_free_timewait_sock_slab;
}
list_add(&prot->node, &proto_list);
mutex_unlock(&proto_list_mutex);
return ret;
-out_free_timewait_sock_slab_name:
+out_free_timewait_sock_slab:
if (alloc_slab && prot->twsk_prot)
- kfree(prot->twsk_prot->twsk_slab_name);
+ tw_prot_cleanup(prot->twsk_prot);
out_free_request_sock_slab:
if (alloc_slab) {
req_prot_cleanup(prot->rsk_prot);
@@ -3447,12 +3457,7 @@ void proto_unregister(struct proto *prot)
prot->slab = NULL;
req_prot_cleanup(prot->rsk_prot);
-
- if (prot->twsk_prot != NULL && prot->twsk_prot->twsk_slab != NULL) {
- kmem_cache_destroy(prot->twsk_prot->twsk_slab);
- kfree(prot->twsk_prot->twsk_slab_name);
- prot->twsk_prot->twsk_slab = NULL;
- }
+ tw_prot_cleanup(prot->twsk_prot);
}
EXPORT_SYMBOL(proto_unregister);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 5e486895d67c..9745c52f49ca 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -284,6 +284,57 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb,
ipv6_only_sock(sk), true, false);
}
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+ struct sock *sk)
+{
+ kuid_t uid = sock_i_uid(sk);
+ bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
+
+ if (hlist_empty(&tb->owners)) {
+ tb->fastreuse = reuse;
+ if (sk->sk_reuseport) {
+ tb->fastreuseport = FASTREUSEPORT_ANY;
+ tb->fastuid = uid;
+ tb->fast_rcv_saddr = sk->sk_rcv_saddr;
+ tb->fast_ipv6_only = ipv6_only_sock(sk);
+ tb->fast_sk_family = sk->sk_family;
+#if IS_ENABLED(CONFIG_IPV6)
+ tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+#endif
+ } else {
+ tb->fastreuseport = 0;
+ }
+ } else {
+ if (!reuse)
+ tb->fastreuse = 0;
+ if (sk->sk_reuseport) {
+ /* We didn't match or we don't have fastreuseport set on
+ * the tb, but we have sk_reuseport set on this socket
+ * and we know that there are no bind conflicts with
+ * this socket in this tb, so reset our tb's reuseport
+ * settings so that any subsequent sockets that match
+ * our current socket will be put on the fast path.
+ *
+ * If we reset we need to set FASTREUSEPORT_STRICT so we
+ * do extra checking for all subsequent sk_reuseport
+ * socks.
+ */
+ if (!sk_reuseport_match(tb, sk)) {
+ tb->fastreuseport = FASTREUSEPORT_STRICT;
+ tb->fastuid = uid;
+ tb->fast_rcv_saddr = sk->sk_rcv_saddr;
+ tb->fast_ipv6_only = ipv6_only_sock(sk);
+ tb->fast_sk_family = sk->sk_family;
+#if IS_ENABLED(CONFIG_IPV6)
+ tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+#endif
+ }
+ } else {
+ tb->fastreuseport = 0;
+ }
+ }
+}
+
/* Obtain a reference to a local port for the given sock,
* if snum is zero it means select any available local port.
* We try to allocate an odd port (and leave even ports for connect())
@@ -296,7 +347,6 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
struct inet_bind_hashbucket *head;
struct net *net = sock_net(sk);
struct inet_bind_bucket *tb = NULL;
- kuid_t uid = sock_i_uid(sk);
int l3mdev;
l3mdev = inet_sk_bound_l3mdev(sk);
@@ -333,49 +383,8 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
goto fail_unlock;
}
success:
- if (hlist_empty(&tb->owners)) {
- tb->fastreuse = reuse;
- if (sk->sk_reuseport) {
- tb->fastreuseport = FASTREUSEPORT_ANY;
- tb->fastuid = uid;
- tb->fast_rcv_saddr = sk->sk_rcv_saddr;
- tb->fast_ipv6_only = ipv6_only_sock(sk);
- tb->fast_sk_family = sk->sk_family;
-#if IS_ENABLED(CONFIG_IPV6)
- tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
-#endif
- } else {
- tb->fastreuseport = 0;
- }
- } else {
- if (!reuse)
- tb->fastreuse = 0;
- if (sk->sk_reuseport) {
- /* We didn't match or we don't have fastreuseport set on
- * the tb, but we have sk_reuseport set on this socket
- * and we know that there are no bind conflicts with
- * this socket in this tb, so reset our tb's reuseport
- * settings so that any subsequent sockets that match
- * our current socket will be put on the fast path.
- *
- * If we reset we need to set FASTREUSEPORT_STRICT so we
- * do extra checking for all subsequent sk_reuseport
- * socks.
- */
- if (!sk_reuseport_match(tb, sk)) {
- tb->fastreuseport = FASTREUSEPORT_STRICT;
- tb->fastuid = uid;
- tb->fast_rcv_saddr = sk->sk_rcv_saddr;
- tb->fast_ipv6_only = ipv6_only_sock(sk);
- tb->fast_sk_family = sk->sk_family;
-#if IS_ENABLED(CONFIG_IPV6)
- tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
-#endif
- }
- } else {
- tb->fastreuseport = 0;
- }
- }
+ inet_csk_update_fastreuse(tb, sk);
+
if (!inet_csk(sk)->icsk_bind_hash)
inet_bind_hash(sk, tb, port);
WARN_ON(inet_csk(sk)->icsk_bind_hash != tb);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 2bbaaf0c7176..006a34b18537 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -163,6 +163,7 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child)
return -ENOMEM;
}
}
+ inet_csk_update_fastreuse(tb, child);
}
inet_bind_hash(child, tb, port);
spin_unlock(&head->lock);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 0902cb32bbad..c83a5d05aeaa 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -307,24 +307,16 @@ static int proc_tcp_fastopen_key(struct ctl_table *table, int write,
struct ctl_table tbl = { .maxlen = ((TCP_FASTOPEN_KEY_LENGTH *
2 * TCP_FASTOPEN_KEY_MAX) +
(TCP_FASTOPEN_KEY_MAX * 5)) };
- struct tcp_fastopen_context *ctx;
- u32 user_key[TCP_FASTOPEN_KEY_MAX * 4];
- __le32 key[TCP_FASTOPEN_KEY_MAX * 4];
+ u32 user_key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(u32)];
+ __le32 key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(__le32)];
char *backup_data;
- int ret, i = 0, off = 0, n_keys = 0;
+ int ret, i = 0, off = 0, n_keys;
tbl.data = kmalloc(tbl.maxlen, GFP_KERNEL);
if (!tbl.data)
return -ENOMEM;
- rcu_read_lock();
- ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx);
- if (ctx) {
- n_keys = tcp_fastopen_context_len(ctx);
- memcpy(&key[0], &ctx->key[0], TCP_FASTOPEN_KEY_LENGTH * n_keys);
- }
- rcu_read_unlock();
-
+ n_keys = tcp_fastopen_get_cipher(net, NULL, (u64 *)key);
if (!n_keys) {
memset(&key[0], 0, TCP_FASTOPEN_KEY_LENGTH);
n_keys = 1;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 840901154210..01ddfb4156e4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3527,22 +3527,14 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
return 0;
case TCP_FASTOPEN_KEY: {
- __u8 key[TCP_FASTOPEN_KEY_BUF_LENGTH];
- struct tcp_fastopen_context *ctx;
- unsigned int key_len = 0;
+ u64 key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(u64)];
+ unsigned int key_len;
if (get_user(len, optlen))
return -EFAULT;
- rcu_read_lock();
- ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);
- if (ctx) {
- key_len = tcp_fastopen_context_len(ctx) *
- TCP_FASTOPEN_KEY_LENGTH;
- memcpy(&key[0], &ctx->key[0], key_len);
- }
- rcu_read_unlock();
-
+ key_len = tcp_fastopen_get_cipher(net, icsk, key) *
+ TCP_FASTOPEN_KEY_LENGTH;
len = min_t(unsigned int, len, key_len);
if (put_user(len, optlen))
return -EFAULT;
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index a915ade0c818..a9971e41f31b 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -108,6 +108,29 @@ int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
return err;
}
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+ u64 *key)
+{
+ struct tcp_fastopen_context *ctx;
+ int n_keys = 0, i;
+
+ rcu_read_lock();
+ if (icsk)
+ ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);
+ else
+ ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx);
+ if (ctx) {
+ n_keys = tcp_fastopen_context_len(ctx);
+ for (i = 0; i < n_keys; i++) {
+ put_unaligned_le64(ctx->key[i].key[0], key + (i * 2));
+ put_unaligned_le64(ctx->key[i].key[1], key + (i * 2) + 1);
+ }
+ }
+ rcu_read_unlock();
+
+ return n_keys;
+}
+
static bool __tcp_fastopen_cookie_gen_cipher(struct request_sock *req,
struct sk_buff *syn,
const siphash_key_t *key,
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 8b80ab794a92..64a05906cc0e 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2061,14 +2061,14 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
- bool uses_ct = false, resched = false;
+ bool old_ct = false, resched = false;
if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
unlikely(!atomic_read(&cp->dest->weight))) {
resched = true;
- uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
} else if (is_new_conn_expected(cp, conn_reuse_mode)) {
- uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
if (!atomic_read(&cp->n_control)) {
resched = true;
} else {
@@ -2076,15 +2076,17 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
* that uses conntrack while it is still
* referenced by controlled connection(s).
*/
- resched = !uses_ct;
+ resched = !old_ct;
}
}
if (resched) {
+ if (!old_ct)
+ cp->flags &= ~IP_VS_CONN_F_NFCT;
if (!atomic_read(&cp->n_control))
ip_vs_conn_expire_now(cp);
__ip_vs_conn_put(cp);
- if (uses_ct)
+ if (old_ct)
return NF_DROP;
cp = NULL;
}
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index ba5ffd3badd3..b5c867fe3232 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -332,10 +332,13 @@ static int rawsock_create(struct net *net, struct socket *sock,
if ((sock->type != SOCK_SEQPACKET) && (sock->type != SOCK_RAW))
return -ESOCKTNOSUPPORT;
- if (sock->type == SOCK_RAW)
+ if (sock->type == SOCK_RAW) {
+ if (!capable(CAP_NET_RAW))
+ return -EPERM;
sock->ops = &rawsock_raw_ops;
- else
+ } else {
sock->ops = &rawsock_ops;
+ }
sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern);
if (!sk)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 1d63ab3a878a..7735340c892e 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -941,6 +941,7 @@ static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
}
static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
+ __releases(&pkc->blk_fill_in_prog_lock)
{
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb);
atomic_dec(&pkc->blk_fill_in_prog);
@@ -988,6 +989,7 @@ static void prb_fill_curr_block(char *curr,
struct tpacket_kbdq_core *pkc,
struct tpacket_block_desc *pbd,
unsigned int len)
+ __acquires(&pkc->blk_fill_in_prog_lock)
{
struct tpacket3_hdr *ppd;
@@ -2285,8 +2287,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
if (do_vnet &&
virtio_net_hdr_from_skb(skb, h.raw + macoff -
sizeof(struct virtio_net_hdr),
- vio_le(), true, 0))
+ vio_le(), true, 0)) {
+ if (po->tp_version == TPACKET_V3)
+ prb_clear_blk_fill_status(&po->rx_ring);
goto drop_n_account;
+ }
if (po->tp_version <= TPACKET_V2) {
packet_increment_rx_head(po, &po->rx_ring);
@@ -2392,7 +2397,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
__clear_bit(slot_id, po->rx_ring.rx_owner_map);
spin_unlock(&sk->sk_receive_queue.lock);
sk->sk_data_ready(sk);
- } else {
+ } else if (po->tp_version == TPACKET_V3) {
prb_clear_blk_fill_status(&po->rx_ring);
}
diff --git a/net/socket.c b/net/socket.c
index 432800b39ddb..d1a0264401b7 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -485,7 +485,7 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed)
if (f.file) {
sock = sock_from_file(f.file, err);
if (likely(sock)) {
- *fput_needed = f.flags;
+ *fput_needed = f.flags & FDPUT_FPUT;
return sock;
}
fdput(f);
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 683755d95075..78ad41656996 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -584,7 +584,7 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, int len,
buf->head[0].iov_len);
memmove(ptr, ptr + GSS_KRB5_TOK_HDR_LEN + headskip, movelen);
buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip;
- buf->len = len - GSS_KRB5_TOK_HDR_LEN + headskip;
+ buf->len = len - (GSS_KRB5_TOK_HDR_LEN + headskip);
/* Trim off the trailing "extra count" and checksum blob */
xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index fd91274e834d..3645cd241d3e 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -949,7 +949,6 @@ unwrap_priv_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gs
maj_stat = gss_unwrap(ctx, 0, priv_len, buf);
pad = priv_len - buf->len;
- buf->len -= pad;
/* The upper layers assume the buffer is aligned on 4-byte boundaries.
* In the krb5p case, at least, the data ends up offset, so we need to
* move it around. */
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 066af6b2eb01..0bb3f0dca80d 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -677,7 +677,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
struct svc_rdma_read_info *info,
__be32 *p)
{
- unsigned int i;
int ret;
ret = -EINVAL;
@@ -700,12 +699,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
info->ri_chunklen += rs_length;
}
- /* Pages under I/O have been copied to head->rc_pages.
- * Prevent their premature release by svc_xprt_release() .
- */
- for (i = 0; i < info->ri_readctxt->rc_page_count; i++)
- rqstp->rq_pages[i] = NULL;
-
return ret;
}
@@ -800,6 +793,26 @@ static int svc_rdma_build_pz_read_chunk(struct svc_rqst *rqstp,
return ret;
}
+/* Pages under I/O have been copied to head->rc_pages. Ensure they
+ * are not released by svc_xprt_release() until the I/O is complete.
+ *
+ * This has to be done after all Read WRs are constructed to properly
+ * handle a page that is part of I/O on behalf of two different RDMA
+ * segments.
+ *
+ * Do this only if I/O has been posted. Otherwise, we do indeed want
+ * svc_xprt_release() to clean things up properly.
+ */
+static void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
+ const unsigned int start,
+ const unsigned int num_pages)
+{
+ unsigned int i;
+
+ for (i = start; i < num_pages + start; i++)
+ rqstp->rq_pages[i] = NULL;
+}
+
/**
* svc_rdma_recv_read_chunk - Pull a Read chunk from the client
* @rdma: controlling RDMA transport
@@ -853,6 +866,7 @@ int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp,
ret = svc_rdma_post_chunk_ctxt(&info->ri_cc);
if (ret < 0)
goto out_err;
+ svc_rdma_save_io_pages(rqstp, 0, head->rc_page_count);
return 0;
out_err:
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 1adeb1c0473b..25fca390cdcf 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -549,7 +549,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct iov_iter msg_iter;
- char *kaddr = kmap(page);
+ char *kaddr;
struct kvec iov;
int rc;
@@ -564,6 +564,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
goto out;
}
+ kaddr = kmap(page);
iov.iov_base = kaddr + offset;
iov.iov_len = size;
iov_iter_kvec(&msg_iter, WRITE, &iov, 1, size);
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index 2d4b717726b6..34b3fca788e8 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -30,6 +30,8 @@
#define BPF_M_MAP 1
#define BPF_M_PROG 2
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static void usage(void)
{
printf("Usage: fds_example [...]\n");
@@ -57,7 +59,6 @@ static int bpf_prog_create(const char *object)
BPF_EXIT_INSN(),
};
size_t insns_cnt = sizeof(insns) / sizeof(struct bpf_insn);
- char bpf_log_buf[BPF_LOG_BUF_SIZE];
struct bpf_object *obj;
int prog_fd;
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 7225107a9aaf..e59022b3f125 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -434,6 +434,11 @@ static int arm_is_fake_mcount(Elf32_Rel const *rp)
return 1;
}
+static int arm64_is_fake_mcount(Elf64_Rel const *rp)
+{
+ return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26;
+}
+
/* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
* http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
* We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
@@ -547,6 +552,7 @@ static int do_file(char const *const fname)
make_nop = make_nop_arm64;
rel_type_nop = R_AARCH64_NONE;
ideal_nop = ideal_nop4_arm64;
+ is_fake_mcount64 = arm64_is_fake_mcount;
break;
case EM_IA_64: reltype = R_IA64_IMM64; break;
case EM_MIPS: /* reltype: e_class */ break;
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index be469fce19e1..8173982e00ab 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -362,6 +362,7 @@ static inline void ima_free_modsig(struct modsig *modsig)
#ifdef CONFIG_IMA_LSM_RULES
#define security_filter_rule_init security_audit_rule_init
+#define security_filter_rule_free security_audit_rule_free
#define security_filter_rule_match security_audit_rule_match
#else
@@ -372,6 +373,10 @@ static inline int security_filter_rule_init(u32 field, u32 op, char *rulestr,
return -EINVAL;
}
+static inline void security_filter_rule_free(void *lsmrule)
+{
+}
+
static inline int security_filter_rule_match(u32 secid, u32 field, u32 op,
void *lsmrule)
{
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 558a7607bf93..e725d4187271 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -254,7 +254,7 @@ static void ima_lsm_free_rule(struct ima_rule_entry *entry)
int i;
for (i = 0; i < MAX_LSM_RULES; i++) {
- kfree(entry->lsm[i].rule);
+ security_filter_rule_free(entry->lsm[i].rule);
kfree(entry->lsm[i].args_p);
}
kfree(entry);
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 840a192e9337..9c4308077574 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -884,7 +884,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
}
ret = sscanf(rule, "%d", &maplevel);
- if (ret != 1 || maplevel > SMACK_CIPSO_MAXLEVEL)
+ if (ret != 1 || maplevel < 0 || maplevel > SMACK_CIPSO_MAXLEVEL)
goto out;
rule += SMK_DIGITLEN;
@@ -905,6 +905,10 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
for (i = 0; i < catlen; i++) {
rule += SMK_DIGITLEN;
+ if (rule > data + count) {
+ rc = -EOVERFLOW;
+ goto out;
+ }
ret = sscanf(rule, "%u", &cat);
if (ret != 1 || cat > SMACK_CIPSO_MAXCATNUM)
goto out;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ea25b8d0350d..88629906f314 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4391,6 +4391,7 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec,
{
struct alc_spec *spec = codec->spec;
+ spec->micmute_led_polarity = 1;
alc_fixup_hp_gpio_led(codec, action, 0, 0x04);
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->init_amp = ALC_INIT_DEFAULT;
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 41b83ecaf008..914b75c23d1b 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -680,10 +680,11 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), 0);
regmap_update_bits(sai->regmap, FSL_SAI_TCR1(ofs),
- FSL_SAI_CR1_RFW_MASK,
+ FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX);
regmap_update_bits(sai->regmap, FSL_SAI_RCR1(ofs),
- FSL_SAI_CR1_RFW_MASK, FSL_SAI_MAXBURST_RX - 1);
+ FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
+ FSL_SAI_MAXBURST_RX - 1);
snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
&sai->dma_params_rx);
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 76b15deea80c..6aba7d28f5f3 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -94,7 +94,7 @@
#define FSL_SAI_CSR_FRDE BIT(0)
/* SAI Transmit and Receive Configuration 1 Register */
-#define FSL_SAI_CR1_RFW_MASK 0x1f
+#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1)
/* SAI Transmit and Receive Configuration 2 Register */
#define FSL_SAI_CR2_SYNC BIT(30)
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index adf416a49b48..60fb87495050 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -556,6 +556,7 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
/* broxton audio machine driver for SPT + RT298S */
static struct snd_soc_card broxton_rt298 = {
.name = "broxton-rt298",
+ .owner = THIS_MODULE,
.dai_link = broxton_rt298_dais,
.num_links = ARRAY_SIZE(broxton_rt298_dais),
.controls = broxton_controls,
@@ -571,6 +572,7 @@ static struct snd_soc_card broxton_rt298 = {
static struct snd_soc_card geminilake_rt298 = {
.name = "geminilake-rt298",
+ .owner = THIS_MODULE,
.dai_link = broxton_rt298_dais,
.num_links = ARRAY_SIZE(broxton_rt298_dais),
.controls = broxton_controls,
diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index 1f698adde506..7126344017fa 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -266,7 +266,7 @@ static int axg_card_add_tdm_loopback(struct snd_soc_card *card,
lb = &card->dai_link[*index + 1];
- lb->name = kasprintf(GFP_KERNEL, "%s-lb", pad->name);
+ lb->name = devm_kasprintf(card->dev, GFP_KERNEL, "%s-lb", pad->name);
if (!lb->name)
return -ENOMEM;
diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c
index 358c8c0d861c..f7e8e9da68a0 100644
--- a/sound/soc/meson/axg-tdm-formatter.c
+++ b/sound/soc/meson/axg-tdm-formatter.c
@@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(axg_tdm_formatter_set_channel_masks);
static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter)
{
struct axg_tdm_stream *ts = formatter->stream;
- bool invert = formatter->drv->quirks->invert_sclk;
+ bool invert;
int ret;
/* Do nothing if the formatter is already enabled */
@@ -96,11 +96,12 @@ static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter)
return ret;
/*
- * If sclk is inverted, invert it back and provide the inversion
- * required by the formatter
+ * If sclk is inverted, it means the bit should latched on the
+ * rising edge which is what our HW expects. If not, we need to
+ * invert it before the formatter.
*/
- invert ^= axg_tdm_sclk_invert(ts->iface->fmt);
- ret = clk_set_phase(formatter->sclk, invert ? 180 : 0);
+ invert = axg_tdm_sclk_invert(ts->iface->fmt);
+ ret = clk_set_phase(formatter->sclk, invert ? 0 : 180);
if (ret)
return ret;
diff --git a/sound/soc/meson/axg-tdm-formatter.h b/sound/soc/meson/axg-tdm-formatter.h
index 9ef98e955cb2..a1f0dcc0ff13 100644
--- a/sound/soc/meson/axg-tdm-formatter.h
+++ b/sound/soc/meson/axg-tdm-formatter.h
@@ -16,7 +16,6 @@ struct snd_kcontrol;
struct axg_tdm_formatter_hw {
unsigned int skew_offset;
- bool invert_sclk;
};
struct axg_tdm_formatter_ops {
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index d51f3344be7c..e25336f73912 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -119,18 +119,25 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
- /* These modes are not supported */
- if (fmt & (SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ if (!iface->mclk) {
+ dev_err(dai->dev, "cpu clock master: mclk missing\n");
+ return -ENODEV;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFM:
+ break;
+
+ case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBM_CFS:
dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");
+ /* Fall-through */
+ default:
return -EINVAL;
}
- /* If the TDM interface is the clock master, it requires mclk */
- if (!iface->mclk && (fmt & SND_SOC_DAIFMT_CBS_CFS)) {
- dev_err(dai->dev, "cpu clock master: mclk missing\n");
- return -ENODEV;
- }
-
iface->fmt = fmt;
return 0;
}
@@ -319,7 +326,8 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream,
if (ret)
return ret;
- if (iface->fmt & SND_SOC_DAIFMT_CBS_CFS) {
+ if ((iface->fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
+ SND_SOC_DAIFMT_CBS_CFS) {
ret = axg_tdm_iface_set_sclk(dai, params);
if (ret)
return ret;
diff --git a/sound/soc/meson/axg-tdmin.c b/sound/soc/meson/axg-tdmin.c
index 973d4c02ef8d..88ed95ae886b 100644
--- a/sound/soc/meson/axg-tdmin.c
+++ b/sound/soc/meson/axg-tdmin.c
@@ -228,15 +228,29 @@ static const struct axg_tdm_formatter_driver axg_tdmin_drv = {
.regmap_cfg = &axg_tdmin_regmap_cfg,
.ops = &axg_tdmin_ops,
.quirks = &(const struct axg_tdm_formatter_hw) {
- .invert_sclk = false,
.skew_offset = 2,
},
};
+static const struct axg_tdm_formatter_driver g12a_tdmin_drv = {
+ .component_drv = &axg_tdmin_component_drv,
+ .regmap_cfg = &axg_tdmin_regmap_cfg,
+ .ops = &axg_tdmin_ops,
+ .quirks = &(const struct axg_tdm_formatter_hw) {
+ .skew_offset = 3,
+ },
+};
+
static const struct of_device_id axg_tdmin_of_match[] = {
{
.compatible = "amlogic,axg-tdmin",
.data = &axg_tdmin_drv,
+ }, {
+ .compatible = "amlogic,g12a-tdmin",
+ .data = &g12a_tdmin_drv,
+ }, {
+ .compatible = "amlogic,sm1-tdmin",
+ .data = &g12a_tdmin_drv,
}, {}
};
MODULE_DEVICE_TABLE(of, axg_tdmin_of_match);
diff --git a/sound/soc/meson/axg-tdmout.c b/sound/soc/meson/axg-tdmout.c
index 418ec314b37d..3ceabddae629 100644
--- a/sound/soc/meson/axg-tdmout.c
+++ b/sound/soc/meson/axg-tdmout.c
@@ -238,7 +238,6 @@ static const struct axg_tdm_formatter_driver axg_tdmout_drv = {
.regmap_cfg = &axg_tdmout_regmap_cfg,
.ops = &axg_tdmout_ops,
.quirks = &(const struct axg_tdm_formatter_hw) {
- .invert_sclk = true,
.skew_offset = 1,
},
};
@@ -248,7 +247,6 @@ static const struct axg_tdm_formatter_driver g12a_tdmout_drv = {
.regmap_cfg = &axg_tdmout_regmap_cfg,
.ops = &axg_tdmout_ops,
.quirks = &(const struct axg_tdm_formatter_hw) {
- .invert_sclk = true,
.skew_offset = 2,
},
};
@@ -309,7 +307,6 @@ static const struct axg_tdm_formatter_driver sm1_tdmout_drv = {
.regmap_cfg = &axg_tdmout_regmap_cfg,
.ops = &axg_tdmout_ops,
.quirks = &(const struct axg_tdm_formatter_hw) {
- .invert_sclk = true,
.skew_offset = 2,
},
};
diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c
index ea0fe9a09f3f..71410116add1 100644
--- a/sound/soc/sof/nocodec.c
+++ b/sound/soc/sof/nocodec.c
@@ -14,6 +14,7 @@
static struct snd_soc_card sof_nocodec_card = {
.name = "nocodec", /* the sof- prefix is added by the core */
+ .owner = THIS_MODULE
};
static int sof_nocodec_bes_setup(struct device *dev,
diff --git a/sound/usb/card.h b/sound/usb/card.h
index f39f23e3525d..d8ec5caf464d 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -133,6 +133,7 @@ struct snd_usb_substream {
unsigned int tx_length_quirk:1; /* add length specifier to transfers */
unsigned int fmt_type; /* USB audio format type (1-3) */
unsigned int pkt_offset_adj; /* Bytes to drop from beginning of packets (for non-compliant devices) */
+ unsigned int stream_offset_adj; /* Bytes to drop from beginning of stream (for non-compliant devices) */
unsigned int running: 1; /* running status */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index d39bf5b648d1..49f0dc0e3e4d 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -184,6 +184,7 @@ static const struct rc_config {
{ USB_ID(0x041e, 0x3042), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 */
{ USB_ID(0x041e, 0x30df), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3237), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
+ { USB_ID(0x041e, 0x3263), 0, 1, 1, 1, 1, 0x000d }, /* Usb X-Fi S51 Pro */
{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
};
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index d11d00efc574..7b41f9748978 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1417,6 +1417,12 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
// continue;
}
bytes = urb->iso_frame_desc[i].actual_length;
+ if (subs->stream_offset_adj > 0) {
+ unsigned int adj = min(subs->stream_offset_adj, bytes);
+ cp += adj;
+ bytes -= adj;
+ subs->stream_offset_adj -= adj;
+ }
frames = bytes / stride;
if (!subs->txfr_quirk)
bytes = frames * stride;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 562179492a33..1573229d8cf4 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3570,6 +3570,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * PIONEER DJ DDJ-RB
+ * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
+ * The feedback for the output is the dummy input.
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 2,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#define ALC1220_VB_DESKTOP(vend, prod) { \
USB_DEVICE(vend, prod), \
@@ -3623,7 +3679,13 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
* with.
*/
{
- USB_DEVICE(0x534d, 0x2109),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .idVendor = 0x534d,
+ .idProduct = 0x2109,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "MacroSilicon",
.product_name = "MS2109",
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a8bb953cc468..a756f50d9f07 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1432,6 +1432,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
set_format_emu_quirk(subs, fmt);
break;
+ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
+ subs->stream_offset_adj = 2;
+ break;
}
}
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 11785f9652ad..d01edd5da6cf 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -94,6 +94,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
subs->tx_length_quirk = as->chip->tx_length_quirk;
subs->speed = snd_usb_get_speed(subs->dev);
subs->pkt_offset_adj = 0;
+ subs->stream_offset_adj = 0;
snd_usb_set_pcm_ops(as->pcm, stream);
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 9a9376d1d3df..66765f970bc5 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -510,7 +510,7 @@ static int do_dump(int argc, char **argv)
goto done;
}
if (!btf) {
- err = ENOENT;
+ err = -ENOENT;
p_err("can't find btf with ID (%u)", btf_id);
goto done;
}
diff --git a/tools/build/Build.include b/tools/build/Build.include
index 9ec01f4454f9..585486e40995 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -74,7 +74,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
# dependencies in the cmd file
if_changed_dep = $(if $(strip $(any-prereq) $(arg-check)), \
@set -e; \
- $(echo-cmd) $(cmd_$(1)) && $(dep-cmd))
+ $(echo-cmd) $(cmd_$(1)); \
+ $(dep-cmd))
# if_changed - execute command if any prerequisite is newer than
# target, or command line has changed
diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
index a2e8c9da7fa5..d50cc05df495 100644
--- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c
+++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
@@ -19,6 +19,7 @@
#include <limits.h>
#include <sys/time.h>
#include <sys/syscall.h>
+#include <sys/sysinfo.h>
#include <sys/types.h>
#include <sys/shm.h>
#include <linux/futex.h>
@@ -104,8 +105,9 @@ static void start_thread_on(void *(*fn)(void *), void *arg, unsigned long cpu)
static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
{
- int pid;
- cpu_set_t cpuset;
+ int pid, ncpus;
+ cpu_set_t *cpuset;
+ size_t size;
pid = fork();
if (pid == -1) {
@@ -116,14 +118,23 @@ static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
if (pid)
return;
- CPU_ZERO(&cpuset);
- CPU_SET(cpu, &cpuset);
+ ncpus = get_nprocs();
+ size = CPU_ALLOC_SIZE(ncpus);
+ cpuset = CPU_ALLOC(ncpus);
+ if (!cpuset) {
+ perror("malloc");
+ exit(1);
+ }
+ CPU_ZERO_S(size, cpuset);
+ CPU_SET_S(cpu, size, cpuset);
- if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) {
+ if (sched_setaffinity(0, size, cpuset)) {
perror("sched_setaffinity");
+ CPU_FREE(cpuset);
exit(1);
}
+ CPU_FREE(cpuset);
fn(arg);
exit(0);
diff --git a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
index f52ed92b53e7..00dc32c0ed75 100755
--- a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
+++ b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
@@ -5,12 +5,17 @@ pe_ok() {
local dev="$1"
local path="/sys/bus/pci/devices/$dev/eeh_pe_state"
- if ! [ -e "$path" ] ; then
+ # if a driver doesn't support the error handling callbacks then the
+ # device is recovered by removing and re-probing it. This causes the
+ # sysfs directory to disappear so read the PE state once and squash
+ # any potential error messages
+ local eeh_state="$(cat $path 2>/dev/null)"
+ if [ -z "$eeh_state" ]; then
return 1;
fi
- local fw_state="$(cut -d' ' -f1 < $path)"
- local sw_state="$(cut -d' ' -f2 < $path)"
+ local fw_state="$(echo $eeh_state | cut -d' ' -f1)"
+ local sw_state="$(echo $eeh_state | cut -d' ' -f2)"
# If EEH_PE_ISOLATED or EEH_PE_RECOVERING are set then the PE is in an
# error state or being recovered. Either way, not ok.
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index c02d24835db4..176102eca994 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -16,6 +16,7 @@
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
+#include <sys/sysinfo.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
@@ -88,28 +89,40 @@ void *get_auxv_entry(int type)
int pick_online_cpu(void)
{
- cpu_set_t mask;
- int cpu;
+ int ncpus, cpu = -1;
+ cpu_set_t *mask;
+ size_t size;
+
+ ncpus = get_nprocs_conf();
+ size = CPU_ALLOC_SIZE(ncpus);
+ mask = CPU_ALLOC(ncpus);
+ if (!mask) {
+ perror("malloc");
+ return -1;
+ }
- CPU_ZERO(&mask);
+ CPU_ZERO_S(size, mask);
- if (sched_getaffinity(0, sizeof(mask), &mask)) {
+ if (sched_getaffinity(0, size, mask)) {
perror("sched_getaffinity");
- return -1;
+ goto done;
}
/* We prefer a primary thread, but skip 0 */
- for (cpu = 8; cpu < CPU_SETSIZE; cpu += 8)
- if (CPU_ISSET(cpu, &mask))
- return cpu;
+ for (cpu = 8; cpu < ncpus; cpu += 8)
+ if (CPU_ISSET_S(cpu, size, mask))
+ goto done;
/* Search for anything, but in reverse */
- for (cpu = CPU_SETSIZE - 1; cpu >= 0; cpu--)
- if (CPU_ISSET(cpu, &mask))
- return cpu;
+ for (cpu = ncpus - 1; cpu >= 0; cpu--)
+ if (CPU_ISSET_S(cpu, size, mask))
+ goto done;
printf("No cpus in affinity mask?!\n");
- return -1;
+
+done:
+ CPU_FREE(mask);
+ return cpu;
}
bool is_ppc64le(void)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 96bbda4f10fc..19c7351eeb74 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -177,7 +177,7 @@ struct seccomp_metadata {
#define SECCOMP_IOCTL_NOTIF_RECV SECCOMP_IOWR(0, struct seccomp_notif)
#define SECCOMP_IOCTL_NOTIF_SEND SECCOMP_IOWR(1, \
struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOW(2, __u64)
struct seccomp_notif {
__u64 id;
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