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build/patch/kernel/sunxi-next/patch-4.19.50-51.patch
Igor Pecovnik a9007eda2c
sunxi-next Upstream patches 
Signed-off-by: Igor Pecovnik <igor.pecovnik@gmail.com>
2019-06-19 22:29:34 +02:00

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diff --git a/Makefile b/Makefile
index f7e7e365e2ff..dd4be2f32b88 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 50
+SUBLEVEL = 51
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index cdda614e417e..a370857beac0 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -106,6 +106,7 @@
regulator-name = "PVDD_APIO_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
ldo3_reg: LDO3 {
@@ -144,6 +145,7 @@
regulator-name = "PVDD_ABB_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
ldo9_reg: LDO9 {
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index 7fae2ffb76fe..ab522c2da6df 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -420,7 +420,7 @@
reg = <0x63fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin";
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 5c4ba91e43ba..ef2abc097843 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -481,7 +481,7 @@
reg = <0x83fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 6386185ae234..b6b0818343c4 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -701,7 +701,7 @@
reg = <0x63fb0000 0x4000>;
interrupts = <6>;
clocks = <&clks IMX5_CLK_SDMA_GATE>,
- <&clks IMX5_CLK_SDMA_GATE>;
+ <&clks IMX5_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 61d2d26afbf4..00d44a60972f 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -905,7 +905,7 @@
compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6QDL_CLK_SDMA>,
+ clocks = <&clks IMX6QDL_CLK_IPG>,
<&clks IMX6QDL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 7a4f5dace902..2fa88c6f1882 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -739,7 +739,7 @@
reg = <0x020ec000 0x4000>;
interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_SDMA>,
- <&clks IMX6SL_CLK_SDMA>;
+ <&clks IMX6SL_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
/* imx6sl reuses imx6q sdma firmware */
diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi
index 3e6ffaf5f104..7c7d5c47578e 100644
--- a/arch/arm/boot/dts/imx6sll.dtsi
+++ b/arch/arm/boot/dts/imx6sll.dtsi
@@ -591,7 +591,7 @@
compatible = "fsl,imx6sll-sdma", "fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SLL_CLK_SDMA>,
+ clocks = <&clks IMX6SLL_CLK_IPG>,
<&clks IMX6SLL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 50083cecc6c9..7b62e6fb47eb 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -803,7 +803,7 @@
compatible = "fsl,imx6sx-sdma", "fsl,imx6q-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SX_CLK_SDMA>,
+ clocks = <&clks IMX6SX_CLK_IPG>,
<&clks IMX6SX_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 6dc0b569acdf..2366f093cc76 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -707,7 +707,7 @@
"fsl,imx35-sdma";
reg = <0x020ec000 0x4000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6UL_CLK_SDMA>,
+ clocks = <&clks IMX6UL_CLK_IPG>,
<&clks IMX6UL_CLK_SDMA>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index a052198f6e96..a7f697b0290f 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -1050,8 +1050,8 @@
compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma";
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX7D_SDMA_CORE_CLK>,
- <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>;
+ clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+ <&clks IMX7D_SDMA_CORE_CLK>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index cba23eaa6072..7a88f160b1fb 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -6,6 +6,7 @@
#include <linux/threads.h>
#include <asm/irq.h>
+/* number of IPIS _not_ including IPI_CPU_BACKTRACE */
#define NR_IPI 7
typedef struct {
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index a3ce7c5365fa..bada66ef4419 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -76,6 +76,10 @@ enum ipi_msg_type {
IPI_CPU_STOP,
IPI_IRQ_WORK,
IPI_COMPLETION,
+ /*
+ * CPU_BACKTRACE is special and not included in NR_IPI
+ * or tracable with trace_ipi_*
+ */
IPI_CPU_BACKTRACE,
/*
* SGI8-15 can be reserved by secure firmware, and thus may
@@ -803,7 +807,7 @@ core_initcall(register_cpufreq_notifier);
static void raise_nmi(cpumask_t *mask)
{
- smp_cross_call(mask, IPI_CPU_BACKTRACE);
+ __smp_cross_call(mask, IPI_CPU_BACKTRACE);
}
void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index b1fe53e8b460..088c34e99b02 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -434,8 +434,27 @@ early_wakeup:
static void exynos5420_prepare_pm_resume(void)
{
+ unsigned int mpidr, cluster;
+
+ mpidr = read_cpuid_mpidr();
+ cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
+
if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM))
WARN_ON(mcpm_cpu_powered_up());
+
+ if (IS_ENABLED(CONFIG_HW_PERF_EVENTS) && cluster != 0) {
+ /*
+ * When system is resumed on the LITTLE/KFC core (cluster 1),
+ * the DSCR is not properly updated until the power is turned
+ * on also for the cluster 0. Enable it for a while to
+ * propagate the SPNIDEN and SPIDEN signals from Secure JTAG
+ * block and avoid undefined instruction issue on CP14 reset.
+ */
+ pmu_raw_writel(S5P_CORE_LOCAL_PWR_EN,
+ EXYNOS_COMMON_CONFIGURATION(0));
+ pmu_raw_writel(0,
+ EXYNOS_COMMON_CONFIGURATION(0));
+ }
}
static void exynos5420_pm_resume(void)
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index f4971e4a86b2..ca7026958d42 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -51,10 +51,12 @@ static int amx3_common_init(void)
/* CEFUSE domain can be turned off post bootup */
cefuse_pwrdm = pwrdm_lookup("cefuse_pwrdm");
- if (cefuse_pwrdm)
- omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
- else
+ if (!cefuse_pwrdm)
pr_err("PM: Failed to get cefuse_pwrdm\n");
+ else if (omap_type() != OMAP2_DEVICE_TYPE_GP)
+ pr_info("PM: Leaving EFUSE power domain active\n");
+ else
+ omap_set_pwrdm_state(cefuse_pwrdm, PWRDM_POWER_OFF);
return 0;
}
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index 89950b7bf536..bdaf3536241a 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -41,7 +41,19 @@ char *mips_get_machine_name(void)
#ifdef CONFIG_USE_OF
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
- return add_memory_region(base, size, BOOT_MEM_RAM);
+ if (base >= PHYS_ADDR_MAX) {
+ pr_warn("Trying to add an invalid memory region, skipped\n");
+ return;
+ }
+
+ /* Truncate the passed memory region instead of type casting */
+ if (base + size - 1 >= PHYS_ADDR_MAX || base + size < base) {
+ pr_warn("Truncate memory region %llx @ %llx to size %llx\n",
+ size, base, PHYS_ADDR_MAX - base);
+ size = PHYS_ADDR_MAX - base;
+ }
+
+ add_memory_region(base, size, BOOT_MEM_RAM);
}
int __init early_init_dt_reserve_memory_arch(phys_addr_t base,
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 052de4c8acb2..0c572a48158e 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -56,7 +56,7 @@ static int itimer_one_shot(struct clock_event_device *evt)
static struct clock_event_device timer_clockevent = {
.name = "posix-timer",
.rating = 250,
- .cpumask = cpu_all_mask,
+ .cpumask = cpu_possible_mask,
.features = CLOCK_EVT_FEAT_PERIODIC |
CLOCK_EVT_FEAT_ONESHOT,
.set_state_shutdown = itimer_shutdown,
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 09c53bcbd497..c8b0bf2b0d5e 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3072,7 +3072,7 @@ static int intel_pmu_hw_config(struct perf_event *event)
return ret;
if (event->attr.precise_ip) {
- if (!(event->attr.freq || event->attr.wakeup_events)) {
+ if (!(event->attr.freq || (event->attr.wakeup_events && !event->attr.watermark))) {
event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD;
if (!(event->attr.sample_type &
~intel_pmu_large_pebs_flags(event)))
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 52e55108404e..d3a73f9335e1 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1119,6 +1119,8 @@ static const struct dmi_system_id pciirq_dmi_table[] __initconst = {
void __init pcibios_irq_init(void)
{
+ struct irq_routing_table *rtable = NULL;
+
DBG(KERN_DEBUG "PCI: IRQ init\n");
if (raw_pci_ops == NULL)
@@ -1129,8 +1131,10 @@ void __init pcibios_irq_init(void)
pirq_table = pirq_find_routing_table();
#ifdef CONFIG_PCI_BIOS
- if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN))
+ if (!pirq_table && (pci_probe & PCI_BIOS_IRQ_SCAN)) {
pirq_table = pcibios_get_irq_routing_table();
+ rtable = pirq_table;
+ }
#endif
if (pirq_table) {
pirq_peer_trick();
@@ -1145,8 +1149,10 @@ void __init pcibios_irq_init(void)
* If we're using the I/O APIC, avoid using the PCI IRQ
* routing table
*/
- if (io_apic_assign_pci_irqs)
+ if (io_apic_assign_pci_irqs) {
+ kfree(rtable);
pirq_table = NULL;
+ }
}
x86_init.pci.fixup_irqs();
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 15e8c9955b79..6bb397995610 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2509,6 +2509,8 @@ static void bfq_arm_slice_timer(struct bfq_data *bfqd)
if (BFQQ_SEEKY(bfqq) && bfqq->wr_coeff == 1 &&
bfq_symmetric_scenario(bfqd))
sl = min_t(u64, sl, BFQ_MIN_TT);
+ else if (bfqq->wr_coeff > 1)
+ sl = max_t(u32, sl, 20ULL * NSEC_PER_MSEC);
bfqd->last_idling_start = ktime_get();
hrtimer_start(&bfqd->idle_slice_timer, ns_to_ktime(sl),
diff --git a/block/blk-core.c b/block/blk-core.c
index 33488b1426b7..6eed5d84c2ef 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -411,7 +411,6 @@ void blk_sync_queue(struct request_queue *q)
struct blk_mq_hw_ctx *hctx;
int i;
- cancel_delayed_work_sync(&q->requeue_work);
queue_for_each_hw_ctx(q, hctx, i)
cancel_delayed_work_sync(&hctx->run_work);
} else {
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4e563ee462cb..70d839b9c3b0 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2465,6 +2465,8 @@ void blk_mq_release(struct request_queue *q)
struct blk_mq_hw_ctx *hctx;
unsigned int i;
+ cancel_delayed_work_sync(&q->requeue_work);
+
/* hctx kobj stays in hctx */
queue_for_each_hw_ctx(q, hctx, i) {
if (!hctx)
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 64191694ff6e..9cfdbea493bb 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -835,6 +835,9 @@ static const int rk3288_saved_cru_reg_ids[] = {
RK3288_CLKSEL_CON(10),
RK3288_CLKSEL_CON(33),
RK3288_CLKSEL_CON(37),
+
+ /* We turn aclk_dmac1 on for suspend; this will restore it */
+ RK3288_CLKGATE_CON(10),
};
static u32 rk3288_saved_cru_regs[ARRAY_SIZE(rk3288_saved_cru_reg_ids)];
@@ -850,6 +853,14 @@ static int rk3288_clk_suspend(void)
readl_relaxed(rk3288_cru_base + reg_id);
}
+ /*
+ * Going into deep sleep (specifically setting PMU_CLR_DMA in
+ * RK3288_PMU_PWRMODE_CON1) appears to fail unless
+ * "aclk_dmac1" is on.
+ */
+ writel_relaxed(1 << (12 + 16),
+ rk3288_cru_base + RK3288_CLKGATE_CON(10));
+
/*
* Switch PLLs other than DPLL (for SDRAM) to slow mode to
* avoid crashes on resume. The Mask ROM on the system will
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1fbf9cb9b742..89c5e5b46068 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -597,7 +597,7 @@ static int idma64_probe(struct idma64_chip *chip)
idma64->dma.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
idma64->dma.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
- idma64->dma.dev = chip->dev;
+ idma64->dma.dev = chip->sysdev;
dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
@@ -637,6 +637,7 @@ static int idma64_platform_probe(struct platform_device *pdev)
{
struct idma64_chip *chip;
struct device *dev = &pdev->dev;
+ struct device *sysdev = dev->parent;
struct resource *mem;
int ret;
@@ -653,11 +654,12 @@ static int idma64_platform_probe(struct platform_device *pdev)
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
- ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ ret = dma_coerce_mask_and_coherent(sysdev, DMA_BIT_MASK(64));
if (ret)
return ret;
chip->dev = dev;
+ chip->sysdev = sysdev;
ret = idma64_probe(chip);
if (ret)
diff --git a/drivers/dma/idma64.h b/drivers/dma/idma64.h
index 6b816878e5e7..baa32e1425de 100644
--- a/drivers/dma/idma64.h
+++ b/drivers/dma/idma64.h
@@ -216,12 +216,14 @@ static inline void idma64_writel(struct idma64 *idma64, int offset, u32 value)
/**
* struct idma64_chip - representation of iDMA 64-bit controller hardware
* @dev: struct device of the DMA controller
+ * @sysdev: struct device of the physical device that does DMA
* @irq: irq line
* @regs: memory mapped I/O space
* @idma64: struct idma64 that is filed by idma64_probe()
*/
struct idma64_chip {
struct device *dev;
+ struct device *sysdev;
int irq;
void __iomem *regs;
struct idma64 *idma64;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 57304b2e989f..b00cc03ad6b6 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -250,8 +250,8 @@ config EDAC_PND2
micro-server but may appear on others in the future.
config EDAC_MPC85XX
- tristate "Freescale MPC83xx / MPC85xx"
- depends on FSL_SOC
+ bool "Freescale MPC83xx / MPC85xx"
+ depends on FSL_SOC && EDAC=y
help
Support for error detection and correction on the Freescale
MPC8349, MPC8560, MPC8540, MPC8548, T4240
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 6c1acf642c8e..6fa430d98517 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -343,6 +343,22 @@ static void omap_clear_gpio_debounce(struct gpio_bank *bank, unsigned offset)
}
}
+/*
+ * Off mode wake-up capable GPIOs in bank(s) that are in the wakeup domain.
+ * See TRM section for GPIO for "Wake-Up Generation" for the list of GPIOs
+ * in wakeup domain. If bank->non_wakeup_gpios is not configured, assume none
+ * are capable waking up the system from off mode.
+ */
+static bool omap_gpio_is_off_wakeup_capable(struct gpio_bank *bank, u32 gpio_mask)
+{
+ u32 no_wake = bank->non_wakeup_gpios;
+
+ if (no_wake)
+ return !!(~no_wake & gpio_mask);
+
+ return false;
+}
+
static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
unsigned trigger)
{
@@ -374,13 +390,7 @@ static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
}
/* This part needs to be executed always for OMAP{34xx, 44xx} */
- if (!bank->regs->irqctrl) {
- /* On omap24xx proceed only when valid GPIO bit is set */
- if (bank->non_wakeup_gpios) {
- if (!(bank->non_wakeup_gpios & gpio_bit))
- goto exit;
- }
-
+ if (!bank->regs->irqctrl && !omap_gpio_is_off_wakeup_capable(bank, gpio)) {
/*
* Log the edge gpio and manually trigger the IRQ
* after resume if the input level changes
@@ -393,7 +403,6 @@ static inline void omap_set_gpio_trigger(struct gpio_bank *bank, int gpio,
bank->enabled_non_wakeup_gpios &= ~gpio_bit;
}
-exit:
bank->level_mask =
readl_relaxed(bank->base + bank->regs->leveldetect0) |
readl_relaxed(bank->base + bank->regs->leveldetect1);
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 7e09ce75ffb2..a9cb5571de54 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -37,6 +37,7 @@ struct fsl_gpio_soc_data {
struct vf610_gpio_port {
struct gpio_chip gc;
+ struct irq_chip ic;
void __iomem *base;
void __iomem *gpio_base;
const struct fsl_gpio_soc_data *sdata;
@@ -66,8 +67,6 @@ struct vf610_gpio_port {
#define PORT_INT_EITHER_EDGE 0xb
#define PORT_INT_LOGIC_ONE 0xc
-static struct irq_chip vf610_gpio_irq_chip;
-
static const struct fsl_gpio_soc_data imx_data = {
.have_paddr = true,
};
@@ -243,15 +242,6 @@ static int vf610_gpio_irq_set_wake(struct irq_data *d, u32 enable)
return 0;
}
-static struct irq_chip vf610_gpio_irq_chip = {
- .name = "gpio-vf610",
- .irq_ack = vf610_gpio_irq_ack,
- .irq_mask = vf610_gpio_irq_mask,
- .irq_unmask = vf610_gpio_irq_unmask,
- .irq_set_type = vf610_gpio_irq_set_type,
- .irq_set_wake = vf610_gpio_irq_set_wake,
-};
-
static int vf610_gpio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -259,6 +249,7 @@ static int vf610_gpio_probe(struct platform_device *pdev)
struct vf610_gpio_port *port;
struct resource *iores;
struct gpio_chip *gc;
+ struct irq_chip *ic;
int i;
int ret;
@@ -295,6 +286,14 @@ static int vf610_gpio_probe(struct platform_device *pdev)
gc->direction_output = vf610_gpio_direction_output;
gc->set = vf610_gpio_set;
+ ic = &port->ic;
+ ic->name = "gpio-vf610";
+ ic->irq_ack = vf610_gpio_irq_ack;
+ ic->irq_mask = vf610_gpio_irq_mask;
+ ic->irq_unmask = vf610_gpio_irq_unmask;
+ ic->irq_set_type = vf610_gpio_irq_set_type;
+ ic->irq_set_wake = vf610_gpio_irq_set_wake;
+
ret = gpiochip_add_data(gc, port);
if (ret < 0)
return ret;
@@ -306,14 +305,13 @@ static int vf610_gpio_probe(struct platform_device *pdev)
/* Clear the interrupt status register for all GPIO's */
vf610_gpio_writel(~0, port->base + PORT_ISFR);
- ret = gpiochip_irqchip_add(gc, &vf610_gpio_irq_chip, 0,
- handle_edge_irq, IRQ_TYPE_NONE);
+ ret = gpiochip_irqchip_add(gc, ic, 0, handle_edge_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev, "failed to add irqchip\n");
gpiochip_remove(gc);
return ret;
}
- gpiochip_set_chained_irqchip(gc, &vf610_gpio_irq_chip, port->irq,
+ gpiochip_set_chained_irqchip(gc, ic, port->irq,
vf610_gpio_irq_handler);
return 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index bf8b68f8db4f..bce5741f2952 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -388,6 +388,10 @@ void dpp1_cnv_setup (
default:
break;
}
+
+ /* Set default color space based on format if none is given. */
+ color_space = input_color_space ? input_color_space : color_space;
+
REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
@@ -399,7 +403,7 @@ void dpp1_cnv_setup (
for (i = 0; i < 12; i++)
tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
- tbl_entry.color_space = input_color_space;
+ tbl_entry.color_space = color_space;
if (color_space >= COLOR_SPACE_YCBCR601)
select = INPUT_CSC_SELECT_ICSC;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index a0355709abd1..7736ef123e9b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1890,7 +1890,7 @@ static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
plane_state->format,
EXPANSION_MODE_ZERO,
plane_state->input_csc_color_matrix,
- COLOR_SPACE_YCBCR601_LIMITED);
+ plane_state->color_space);
//set scale and bias registers
build_prescale_params(&bns_params, plane_state);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 85c2d407a52e..e7ddd3e3db92 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -747,11 +747,11 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
vsync_polarity = 1;
}
- if (mode->vrefresh <= 24000)
+ if (drm_mode_vrefresh(mode) <= 24)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ;
- else if (mode->vrefresh <= 25000)
+ else if (drm_mode_vrefresh(mode) <= 25)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ;
- else if (mode->vrefresh <= 30000)
+ else if (drm_mode_vrefresh(mode) <= 30)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ;
else
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE;
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 00d9d77f583a..4b75ad40dd80 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -16,20 +16,9 @@ config DRM_NOUVEAU
select INPUT if ACPI && X86
select THERMAL if ACPI && X86
select ACPI_VIDEO if ACPI && X86
- help
- Choose this option for open-source NVIDIA support.
-
-config NOUVEAU_LEGACY_CTX_SUPPORT
- bool "Nouveau legacy context support"
- depends on DRM_NOUVEAU
select DRM_VM
- default y
help
- There was a version of the nouveau DDX that relied on legacy
- ctx ioctls not erroring out. But that was back in time a long
- ways, so offer a way to disable it now. For uapi compat with
- old nouveau ddx this should be on by default, but modern distros
- should consider turning it off.
+ Choose this option for open-source NVIDIA support.
config NOUVEAU_PLATFORM_DRIVER
bool "Nouveau (NVIDIA) SoC GPUs"
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index e48c5eb35b49..66c125a6b0b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -41,6 +41,7 @@ struct nv50_disp_interlock {
NV50_DISP_INTERLOCK__SIZE
} type;
u32 data;
+ u32 wimm;
};
void corec37d_ntfy_init(struct nouveau_bo *, u32);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 4f57e5379796..d81a99bb2ac3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -306,7 +306,7 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
asyh->set.or = head->func->or != NULL;
}
- if (asyh->state.mode_changed)
+ if (asyh->state.mode_changed || asyh->state.connectors_changed)
nv50_head_atomic_check_mode(head, asyh);
if (asyh->state.color_mgmt_changed ||
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
index 9103b8494279..f7dbd965e4e7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
@@ -75,6 +75,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
return ret;
}
+ wndw->interlock.wimm = wndw->interlock.data;
wndw->immd = func;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 2187922e8dc2..b3db4553098d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -151,7 +151,7 @@ nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock,
if (asyw->set.point) {
if (asyw->set.point = false, asyw->set.mask)
interlock[wndw->interlock.type] |= wndw->interlock.data;
- interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.data;
+ interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm;
wndw->immd->point(wndw, asyw);
wndw->immd->update(wndw, interlock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b7a54cc3c9e..74d2283f2c28 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1015,11 +1015,8 @@ nouveau_driver_fops = {
static struct drm_driver
driver_stub = {
.driver_features =
- DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER
-#if defined(CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT)
- | DRIVER_KMS_LEGACY_CONTEXT
-#endif
- ,
+ DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
+ DRIVER_KMS_LEGACY_CONTEXT,
.load = nouveau_drm_load,
.unload = nouveau_drm_unload,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 5f301e632599..818d21bd28d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -365,8 +365,15 @@ nvkm_dp_train(struct nvkm_dp *dp, u32 dataKBps)
* and it's better to have a failed modeset than that.
*/
for (cfg = nvkm_dp_rates; cfg->rate; cfg++) {
- if (cfg->nr <= outp_nr && cfg->nr <= outp_bw)
- failsafe = cfg;
+ if (cfg->nr <= outp_nr && cfg->nr <= outp_bw) {
+ /* Try to respect sink limits too when selecting
+ * lowest link configuration.
+ */
+ if (!failsafe ||
+ (cfg->nr <= sink_nr && cfg->bw <= sink_bw))
+ failsafe = cfg;
+ }
+
if (failsafe && cfg[1].rate < dataKBps)
break;
}
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 754f6b25f265..6d9f78612dee 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -531,14 +531,15 @@ pl111_init_clock_divider(struct drm_device *drm)
dev_err(drm->dev, "CLCD: unable to get clcdclk.\n");
return PTR_ERR(parent);
}
+
+ spin_lock_init(&priv->tim2_lock);
+
/* If the clock divider is broken, use the parent directly */
if (priv->variant->broken_clockdivider) {
priv->clk = parent;
return 0;
}
parent_name = __clk_get_name(parent);
-
- spin_lock_init(&priv->tim2_lock);
div->init = &init;
ret = devm_clk_hw_register(drm->dev, div);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index ab39315c9078..39e608271263 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -818,6 +818,7 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane,
drm_atomic_set_fb_for_plane(plane->state, state->fb);
}
+ swap(plane->state->fb, state->fb);
/* Set the cursor's position on the screen. This is the
* expected change from the drm_mode_cursor_universal()
* helper.
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 9ae3678844eb..40fbf20d69e5 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2414,13 +2414,9 @@ static int arm_smmu_device_reset(struct arm_smmu_device *smmu, bool bypass)
/* Clear CR0 and sync (disables SMMU and queue processing) */
reg = readl_relaxed(smmu->base + ARM_SMMU_CR0);
if (reg & CR0_SMMUEN) {
- if (is_kdump_kernel()) {
- arm_smmu_update_gbpa(smmu, GBPA_ABORT, 0);
- arm_smmu_device_disable(smmu);
- return -EBUSY;
- }
-
dev_warn(smmu->dev, "SMMU currently enabled! Resetting...\n");
+ WARN_ON(is_kdump_kernel() && !disable_bypass);
+ arm_smmu_update_gbpa(smmu, GBPA_ABORT, 0);
}
ret = arm_smmu_device_disable(smmu);
@@ -2513,6 +2509,8 @@ static int arm_smmu_device_reset(struct arm_smmu_device *smmu, bool bypass)
return ret;
}
+ if (is_kdump_kernel())
+ enables &= ~(CR0_EVTQEN | CR0_PRIQEN);
/* Enable the SMMU interface, or ensure bypass */
if (!bypass || disable_bypass) {
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 603bf5233a99..c1439019dd12 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4033,9 +4033,7 @@ static void __init init_no_remapping_devices(void)
/* This IOMMU has *only* gfx devices. Either bypass it or
set the gfx_mapped flag, as appropriate */
- if (dmar_map_gfx) {
- intel_iommu_gfx_mapped = 1;
- } else {
+ if (!dmar_map_gfx) {
drhd->ignored = 1;
for_each_active_dev_scope(drhd->devices,
drhd->devices_cnt, i, dev)
@@ -4831,6 +4829,9 @@ int __init intel_iommu_init(void)
goto out_free_reserved_range;
}
+ if (dmar_map_gfx)
+ intel_iommu_gfx_mapped = 1;
+
init_no_remapping_devices();
ret = init_dmars();
diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c
index 533b0da5235d..ca1f993c0de3 100644
--- a/drivers/mailbox/stm32-ipcc.c
+++ b/drivers/mailbox/stm32-ipcc.c
@@ -8,9 +8,9 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/mailbox_controller.h>
#include <linux/module.h>
-#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/pm_wakeirq.h>
@@ -240,9 +240,11 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
/* irq */
for (i = 0; i < IPCC_IRQ_NUM; i++) {
- ipcc->irqs[i] = of_irq_get_byname(dev->of_node, irq_name[i]);
+ ipcc->irqs[i] = platform_get_irq_byname(pdev, irq_name[i]);
if (ipcc->irqs[i] < 0) {
- dev_err(dev, "no IRQ specified %s\n", irq_name[i]);
+ if (ipcc->irqs[i] != -EPROBE_DEFER)
+ dev_err(dev, "no IRQ specified %s\n",
+ irq_name[i]);
ret = ipcc->irqs[i];
goto err_clk;
}
@@ -263,9 +265,10 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
/* wakeup */
if (of_property_read_bool(np, "wakeup-source")) {
- ipcc->wkp = of_irq_get_byname(dev->of_node, "wakeup");
+ ipcc->wkp = platform_get_irq_byname(pdev, "wakeup");
if (ipcc->wkp < 0) {
- dev_err(dev, "could not get wakeup IRQ\n");
+ if (ipcc->wkp != -EPROBE_DEFER)
+ dev_err(dev, "could not get wakeup IRQ\n");
ret = ipcc->wkp;
goto err_clk;
}
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 50bffc3382d7..ff3fba16e735 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -273,6 +273,9 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
{
u32 value = LPSS_PRIV_SSP_REG_DIS_DMA_FIN;
+ /* Set the device in reset state */
+ writel(0, lpss->priv + LPSS_PRIV_RESETS);
+
intel_lpss_deassert_reset(lpss);
intel_lpss_set_remap_addr(lpss);
diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
index 3bd75061f777..f78be039e463 100644
--- a/drivers/mfd/tps65912-spi.c
+++ b/drivers/mfd/tps65912-spi.c
@@ -27,6 +27,7 @@ static const struct of_device_id tps65912_spi_of_match_table[] = {
{ .compatible = "ti,tps65912", },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, tps65912_spi_of_match_table);
static int tps65912_spi_probe(struct spi_device *spi)
{
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index dd19f17a1b63..2b8c479dbfa6 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -322,8 +322,19 @@ int twl6040_power(struct twl6040 *twl6040, int on)
}
}
+ /*
+ * Register access can produce errors after power-up unless we
+ * wait at least 8ms based on measurements on duovero.
+ */
+ usleep_range(10000, 12000);
+
/* Sync with the HW */
- regcache_sync(twl6040->regmap);
+ ret = regcache_sync(twl6040->regmap);
+ if (ret) {
+ dev_err(twl6040->dev, "Failed to sync with the HW: %i\n",
+ ret);
+ goto out;
+ }
/* Default PLL configuration after power up */
twl6040->pll = TWL6040_SYSCLK_SEL_LPPLL;
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 896e2df9400f..fd33a3b9c66f 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -662,6 +662,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
data = (struct pci_endpoint_test_data *)ent->driver_data;
if (data) {
test_reg_bar = data->test_reg_bar;
+ test->test_reg_bar = test_reg_bar;
test->alignment = data->alignment;
irq_type = data->irq_type;
}
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 1841d250e9e2..eb1a65cb878f 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1295,9 +1295,10 @@ static irqreturn_t mmci_irq(int irq, void *dev_id)
}
/*
- * Don't poll for busy completion in irq context.
+ * Busy detection has been handled by mmci_cmd_irq() above.
+ * Clear the status bit to prevent polling in IRQ context.
*/
- if (host->variant->busy_detect && host->busy_status)
+ if (host->variant->busy_detect_flag)
status &= ~host->variant->busy_detect_flag;
ret = 1;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 340baf6a470c..4648c6a9d9e8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4300,8 +4300,11 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
return hclge_add_mac_vlan_tbl(vport, &req, NULL);
/* check if we just hit the duplicate */
- if (!ret)
- ret = -EINVAL;
+ if (!ret) {
+ dev_warn(&hdev->pdev->dev, "VF %d mac(%pM) exists\n",
+ vport->vport_id, addr);
+ return 0;
+ }
dev_err(&hdev->pdev->dev,
"PF failed to add unicast entry(%pM) in the MAC table\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index df8808cd7e11..4e04985fb430 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6758,10 +6758,12 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
struct i40e_pf *pf = vsi->back;
u8 enabled_tc = 0, num_tc, hw;
bool need_reset = false;
+ int old_queue_pairs;
int ret = -EINVAL;
u16 mode;
int i;
+ old_queue_pairs = vsi->num_queue_pairs;
num_tc = mqprio_qopt->qopt.num_tc;
hw = mqprio_qopt->qopt.hw;
mode = mqprio_qopt->mode;
@@ -6862,6 +6864,7 @@ config_tc:
}
ret = i40e_configure_queue_channels(vsi);
if (ret) {
+ vsi->num_queue_pairs = old_queue_pairs;
netdev_info(netdev,
"Failed configuring queue channels\n");
need_reset = true;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index db1543bca701..875f97aba6e0 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -652,6 +652,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
case ICE_FC_RX_PAUSE:
fc = "RX";
break;
+ case ICE_FC_NONE:
+ fc = "None";
+ break;
default:
fc = "Unknown";
break;
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index e0d6760f3219..4b5af2413970 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1285,6 +1285,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev)
tbnet_tear_down(net, true);
}
+ tb_unregister_protocol_handler(&net->handler);
return 0;
}
@@ -1293,6 +1294,8 @@ static int __maybe_unused tbnet_resume(struct device *dev)
struct tb_service *svc = tb_to_service(dev);
struct tbnet *net = tb_service_get_drvdata(svc);
+ tb_register_protocol_handler(&net->handler);
+
netif_carrier_off(net->dev);
if (netif_running(net->dev)) {
netif_device_attach(net->dev);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 7b9ef8e734e7..c8eeecc58115 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1132,6 +1132,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
struct nvme_dev *dev = nvmeq->dev;
struct request *abort_req;
struct nvme_command cmd;
+ bool shutdown = false;
u32 csts = readl(dev->bar + NVME_REG_CSTS);
/* If PCI error recovery process is happening, we cannot reset or
@@ -1168,12 +1169,14 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
* shutdown, so we return BLK_EH_DONE.
*/
switch (dev->ctrl.state) {
+ case NVME_CTRL_DELETING:
+ shutdown = true;
case NVME_CTRL_CONNECTING:
case NVME_CTRL_RESETTING:
dev_warn_ratelimited(dev->ctrl.device,
"I/O %d QID %d timeout, disable controller\n",
req->tag, nvmeq->qid);
- nvme_dev_disable(dev, false);
+ nvme_dev_disable(dev, shutdown);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
return BLK_EH_DONE;
default:
@@ -2187,8 +2190,11 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
* must flush all entered requests to their failed completion to avoid
* deadlocking blk-mq hot-cpu notifier.
*/
- if (shutdown)
+ if (shutdown) {
nvme_start_queues(&dev->ctrl);
+ if (dev->ctrl.admin_q && !blk_queue_dying(dev->ctrl.admin_q))
+ blk_mq_unquiesce_queue(dev->ctrl.admin_q);
+ }
mutex_unlock(&dev->shutdown_lock);
}
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 7c530c88b3fb..99de51e87f7f 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1028,7 +1028,7 @@ EXPORT_SYMBOL_GPL(nvmem_cell_put);
static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf)
{
u8 *p, *b;
- int i, bit_offset = cell->bit_offset;
+ int i, extra, bit_offset = cell->bit_offset;
p = b = buf;
if (bit_offset) {
@@ -1043,11 +1043,16 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf)
p = b;
*b++ >>= bit_offset;
}
-
- /* result fits in less bytes */
- if (cell->bytes != DIV_ROUND_UP(cell->nbits, BITS_PER_BYTE))
- *p-- = 0;
+ } else {
+ /* point to the msb */
+ p += cell->bytes - 1;
}
+
+ /* result fits in less bytes */
+ extra = cell->bytes - DIV_ROUND_UP(cell->nbits, BITS_PER_BYTE);
+ while (--extra >= 0)
+ *p-- = 0;
+
/* clear msb bits if any leftover in the last byte */
*p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
}
diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index d020f89248fd..69f8e972e29c 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -235,8 +235,10 @@ static const struct sunxi_sid_cfg sun50i_a64_cfg = {
static const struct of_device_id sunxi_sid_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-sid", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun7i-a20-sid", .data = &sun7i_a20_cfg },
+ { .compatible = "allwinner,sun8i-a83t-sid", .data = &sun50i_a64_cfg },
{ .compatible = "allwinner,sun8i-h3-sid", .data = &sun8i_h3_cfg },
{ .compatible = "allwinner,sun50i-a64-sid", .data = &sun50i_a64_cfg },
+ { .compatible = "allwinner,sun50i-h5-sid", .data = &sun50i_a64_cfg },
{/* sentinel */},
};
MODULE_DEVICE_TABLE(of, sunxi_sid_of_match);
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index e88bd221fffe..5e199e7d2d4f 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -237,6 +237,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie)
ks_dw_pcie_enable_error_irq(ks_pcie);
}
+#ifdef CONFIG_ARM
/*
* When a PCI device does not exist during config cycles, keystone host gets a
* bus error instead of returning 0xffffffff. This handler always returns 0
@@ -256,6 +257,7 @@ static int keystone_pcie_fault(unsigned long addr, unsigned int fsr,
return 0;
}
+#endif
static int __init ks_pcie_host_init(struct pcie_port *pp)
{
@@ -279,12 +281,14 @@ static int __init ks_pcie_host_init(struct pcie_port *pp)
val |= BIT(12);
writel(val, pci->dbi_base + PCIE_CAP_BASE + PCI_EXP_DEVCTL);
+#ifdef CONFIG_ARM
/*
* PCIe access errors that result into OCP errors are caught by ARM as
* "External aborts"
*/
hook_fault_code(17, keystone_pcie_fault, SIGBUS, 0,
"Asynchronous external abort");
+#endif
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index de8635af4cde..739d97080d3b 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -385,6 +385,7 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct pci_epc *epc = ep->epc;
+ unsigned int aligned_offset;
u16 msg_ctrl, msg_data;
u32 msg_addr_lower, msg_addr_upper, reg;
u64 msg_addr;
@@ -410,13 +411,15 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
reg = ep->msi_cap + PCI_MSI_DATA_32;
msg_data = dw_pcie_readw_dbi(pci, reg);
}
- msg_addr = ((u64) msg_addr_upper) << 32 | msg_addr_lower;
+ aligned_offset = msg_addr_lower & (epc->mem->page_size - 1);
+ msg_addr = ((u64)msg_addr_upper) << 32 |
+ (msg_addr_lower & ~aligned_offset);
ret = dw_pcie_ep_map_addr(epc, func_no, ep->msi_mem_phys, msg_addr,
epc->mem->page_size);
if (ret)
return ret;
- writel(msg_data | (interrupt_num - 1), ep->msi_mem);
+ writel(msg_data | (interrupt_num - 1), ep->msi_mem + aligned_offset);
dw_pcie_ep_unmap_addr(epc, func_no, ep->msi_mem_phys);
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index b56e22262a77..acd50920c2ff 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -303,20 +303,24 @@ void dw_pcie_free_msi(struct pcie_port *pp)
irq_domain_remove(pp->msi_domain);
irq_domain_remove(pp->irq_domain);
+
+ if (pp->msi_page)
+ __free_page(pp->msi_page);
}
void dw_pcie_msi_init(struct pcie_port *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct device *dev = pci->dev;
- struct page *page;
u64 msi_target;
- page = alloc_page(GFP_KERNEL);
- pp->msi_data = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ pp->msi_page = alloc_page(GFP_KERNEL);
+ pp->msi_data = dma_map_page(dev, pp->msi_page, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
if (dma_mapping_error(dev, pp->msi_data)) {
dev_err(dev, "Failed to map MSI data\n");
- __free_page(page);
+ __free_page(pp->msi_page);
+ pp->msi_page = NULL;
return;
}
msi_target = (u64)pp->msi_data;
@@ -439,7 +443,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (ret)
pci->num_viewport = 2;
- if (IS_ENABLED(CONFIG_PCI_MSI) && pci_msi_enabled()) {
+ if (pci_msi_enabled()) {
/*
* If a specific SoC driver needs to change the
* default number of vectors, it needs to implement
@@ -477,7 +481,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (pp->ops->host_init) {
ret = pp->ops->host_init(pp);
if (ret)
- goto error;
+ goto err_free_msi;
}
pp->root_bus_nr = pp->busn->start;
@@ -491,7 +495,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
ret = pci_scan_root_bus_bridge(bridge);
if (ret)
- goto error;
+ goto err_free_msi;
bus = bridge->bus;
@@ -507,6 +511,9 @@ int dw_pcie_host_init(struct pcie_port *pp)
pci_bus_add_devices(bus);
return 0;
+err_free_msi:
+ if (pci_msi_enabled() && !pp->ops->msi_host_init)
+ dw_pcie_free_msi(pp);
error:
pci_free_host_bridge(bridge);
return ret;
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 9f1a5e399b70..14dcf6646699 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -164,6 +164,7 @@ struct pcie_port {
struct irq_domain *irq_domain;
struct irq_domain *msi_domain;
dma_addr_t msi_data;
+ struct page *msi_page;
u32 num_vectors;
u32 irq_status[MAX_MSI_CTRLS];
raw_spinlock_t lock;
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 6a4e435bd35f..9b9c677ad3a0 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -892,7 +892,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
{
struct device *dev = pcie->dev;
struct rcar_msi *msi = &pcie->msi;
- unsigned long base;
+ phys_addr_t base;
int err, i;
mutex_init(&msi->lock);
@@ -931,10 +931,14 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie)
/* setup MSI data target */
msi->pages = __get_free_pages(GFP_KERNEL, 0);
+ if (!msi->pages) {
+ err = -ENOMEM;
+ goto err;
+ }
base = virt_to_phys((void *)msi->pages);
- rcar_pci_write_reg(pcie, base | MSIFE, PCIEMSIALR);
- rcar_pci_write_reg(pcie, 0, PCIEMSIAUR);
+ rcar_pci_write_reg(pcie, lower_32_bits(base) | MSIFE, PCIEMSIALR);
+ rcar_pci_write_reg(pcie, upper_32_bits(base), PCIEMSIAUR);
/* enable all MSI interrupts */
rcar_pci_write_reg(pcie, 0xffffffff, PCIEMSIIER);
diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c
index 7b1389d8e2a5..ea48cba5480b 100644
--- a/drivers/pci/controller/pcie-xilinx.c
+++ b/drivers/pci/controller/pcie-xilinx.c
@@ -336,14 +336,19 @@ static const struct irq_domain_ops msi_domain_ops = {
* xilinx_pcie_enable_msi - Enable MSI support
* @port: PCIe port information
*/
-static void xilinx_pcie_enable_msi(struct xilinx_pcie_port *port)
+static int xilinx_pcie_enable_msi(struct xilinx_pcie_port *port)
{
phys_addr_t msg_addr;
port->msi_pages = __get_free_pages(GFP_KERNEL, 0);
+ if (!port->msi_pages)
+ return -ENOMEM;
+
msg_addr = virt_to_phys((void *)port->msi_pages);
pcie_write(port, 0x0, XILINX_PCIE_REG_MSIBASE1);
pcie_write(port, msg_addr, XILINX_PCIE_REG_MSIBASE2);
+
+ return 0;
}
/* INTx Functions */
@@ -498,6 +503,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
struct device *dev = port->dev;
struct device_node *node = dev->of_node;
struct device_node *pcie_intc_node;
+ int ret;
/* Setup INTx */
pcie_intc_node = of_get_next_child(node, NULL);
@@ -526,7 +532,9 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
return -ENODEV;
}
- xilinx_pcie_enable_msi(port);
+ ret = xilinx_pcie_enable_msi(port);
+ if (ret)
+ return ret;
}
return 0;
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index e2356a9c7088..182f9e3443ee 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -51,6 +51,7 @@ static struct device_node *find_vio_slot_node(char *drc_name)
if (rc == 0)
break;
}
+ of_node_put(parent);
return dn;
}
@@ -71,6 +72,7 @@ static struct device_node *find_php_slot_pci_node(char *drc_name,
return np;
}
+/* Returns a device_node with its reference count incremented */
static struct device_node *find_dlpar_node(char *drc_name, int *node_type)
{
struct device_node *dn;
@@ -306,6 +308,7 @@ int dlpar_add_slot(char *drc_name)
rc = dlpar_add_phb(drc_name, dn);
break;
}
+ of_node_put(dn);
printk(KERN_INFO "%s: slot %s added\n", DLPAR_MODULE_NAME, drc_name);
exit:
@@ -439,6 +442,7 @@ int dlpar_remove_slot(char *drc_name)
rc = dlpar_remove_pci_slot(drc_name, dn);
break;
}
+ of_node_put(dn);
vm_unmap_aliases();
printk(KERN_INFO "%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 37d0c15c9eeb..72db2e0ebced 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1116,7 +1116,8 @@ static int mask_event(struct switchtec_dev *stdev, int eid, int idx)
if (!(hdr & SWITCHTEC_EVENT_OCCURRED && hdr & SWITCHTEC_EVENT_EN_IRQ))
return 0;
- if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE)
+ if (eid == SWITCHTEC_IOCTL_EVENT_LINK_STATE ||
+ eid == SWITCHTEC_IOCTL_EVENT_MRPC_COMP)
return 0;
dev_dbg(&stdev->dev, "%s: %d %d %x\n", __func__, eid, idx, hdr);
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index e5d5b1adb5a9..ac784ac66ac3 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -67,6 +67,17 @@ static int send_command(struct cros_ec_device *ec_dev,
else
xfer_fxn = ec_dev->cmd_xfer;
+ if (!xfer_fxn) {
+ /*
+ * This error can happen if a communication error happened and
+ * the EC is trying to use protocol v2, on an underlying
+ * communication mechanism that does not support v2.
+ */
+ dev_err_once(ec_dev->dev,
+ "missing EC transfer API, cannot send command\n");
+ return -EIO;
+ }
+
ret = (*xfer_fxn)(ec_dev, msg);
if (msg->result == EC_RES_IN_PROGRESS) {
int i;
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index e7edc8c63936..4ad9d127f2f5 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -776,13 +776,17 @@ static int ipc_create_pmc_devices(void)
if (ret) {
dev_err(ipcdev.dev, "Failed to add punit platform device\n");
platform_device_unregister(ipcdev.tco_dev);
+ return ret;
}
if (!ipcdev.telem_res_inval) {
ret = ipc_create_telemetry_device();
- if (ret)
+ if (ret) {
dev_warn(ipcdev.dev,
"Failed to add telemetry platform device\n");
+ platform_device_unregister(ipcdev.punit_dev);
+ platform_device_unregister(ipcdev.tco_dev);
+ }
}
return ret;
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index b91b1d2999dc..d19307f791c6 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -280,6 +280,13 @@ static int max14656_probe(struct i2c_client *client,
INIT_DELAYED_WORK(&chip->irq_work, max14656_irq_worker);
+ chip->detect_psy = devm_power_supply_register(dev,
+ &chip->psy_desc, &psy_cfg);
+ if (IS_ERR(chip->detect_psy)) {
+ dev_err(dev, "power_supply_register failed\n");
+ return -EINVAL;
+ }
+
ret = devm_request_irq(dev, chip->irq, max14656_irq,
IRQF_TRIGGER_FALLING,
MAX14656_NAME, chip);
@@ -289,13 +296,6 @@ static int max14656_probe(struct i2c_client *client,
}
enable_irq_wake(chip->irq);
- chip->detect_psy = devm_power_supply_register(dev,
- &chip->psy_desc, &psy_cfg);
- if (IS_ERR(chip->detect_psy)) {
- dev_err(dev, "power_supply_register failed\n");
- return -EINVAL;
- }
-
schedule_delayed_work(&chip->irq_work, msecs_to_jiffies(2000));
return 0;
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 1581f6ab1b1f..c45e5719ba17 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -311,10 +311,12 @@ int pwmchip_add_with_polarity(struct pwm_chip *chip,
if (IS_ENABLED(CONFIG_OF))
of_pwmchip_add(chip);
- pwmchip_sysfs_export(chip);
-
out:
mutex_unlock(&pwm_lock);
+
+ if (!ret)
+ pwmchip_sysfs_export(chip);
+
return ret;
}
EXPORT_SYMBOL_GPL(pwmchip_add_with_polarity);
@@ -348,7 +350,7 @@ int pwmchip_remove(struct pwm_chip *chip)
unsigned int i;
int ret = 0;
- pwmchip_sysfs_unexport_children(chip);
+ pwmchip_sysfs_unexport(chip);
mutex_lock(&pwm_lock);
@@ -368,8 +370,6 @@ int pwmchip_remove(struct pwm_chip *chip)
free_pwms(chip);
- pwmchip_sysfs_unexport(chip);
-
out:
mutex_unlock(&pwm_lock);
return ret;
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index c1ed641b3e26..f6e738ad7bd9 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -111,6 +111,10 @@ struct meson_pwm {
const struct meson_pwm_data *data;
void __iomem *base;
u8 inverter_mask;
+ /*
+ * Protects register (write) access to the REG_MISC_AB register
+ * that is shared between the two PWMs.
+ */
spinlock_t lock;
};
@@ -235,6 +239,7 @@ static void meson_pwm_enable(struct meson_pwm *meson,
{
u32 value, clk_shift, clk_enable, enable;
unsigned int offset;
+ unsigned long flags;
switch (id) {
case 0:
@@ -255,6 +260,8 @@ static void meson_pwm_enable(struct meson_pwm *meson,
return;
}
+ spin_lock_irqsave(&meson->lock, flags);
+
value = readl(meson->base + REG_MISC_AB);
value &= ~(MISC_CLK_DIV_MASK << clk_shift);
value |= channel->pre_div << clk_shift;
@@ -267,11 +274,14 @@ static void meson_pwm_enable(struct meson_pwm *meson,
value = readl(meson->base + REG_MISC_AB);
value |= enable;
writel(value, meson->base + REG_MISC_AB);
+
+ spin_unlock_irqrestore(&meson->lock, flags);
}
static void meson_pwm_disable(struct meson_pwm *meson, unsigned int id)
{
u32 value, enable;
+ unsigned long flags;
switch (id) {
case 0:
@@ -286,9 +296,13 @@ static void meson_pwm_disable(struct meson_pwm *meson, unsigned int id)
return;
}
+ spin_lock_irqsave(&meson->lock, flags);
+
value = readl(meson->base + REG_MISC_AB);
value &= ~enable;
writel(value, meson->base + REG_MISC_AB);
+
+ spin_unlock_irqrestore(&meson->lock, flags);
}
static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -296,19 +310,16 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
{
struct meson_pwm_channel *channel = pwm_get_chip_data(pwm);
struct meson_pwm *meson = to_meson_pwm(chip);
- unsigned long flags;
int err = 0;
if (!state)
return -EINVAL;
- spin_lock_irqsave(&meson->lock, flags);
-
if (!state->enabled) {
meson_pwm_disable(meson, pwm->hwpwm);
channel->state.enabled = false;
- goto unlock;
+ return 0;
}
if (state->period != channel->state.period ||
@@ -329,7 +340,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
err = meson_pwm_calc(meson, channel, pwm->hwpwm,
state->duty_cycle, state->period);
if (err < 0)
- goto unlock;
+ return err;
channel->state.polarity = state->polarity;
channel->state.period = state->period;
@@ -341,9 +352,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
channel->state.enabled = true;
}
-unlock:
- spin_unlock_irqrestore(&meson->lock, flags);
- return err;
+ return 0;
}
static void meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index f7b8a86fa5c5..ad4a40c0f27c 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -382,6 +382,8 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
}
/* Update shadow register first before modifying active register */
+ ehrpwm_modify(pc->mmio_base, AQSFRC, AQSFRC_RLDCSF_MASK,
+ AQSFRC_RLDCSF_ZRO);
ehrpwm_modify(pc->mmio_base, AQCSFRC, aqcsfrc_mask, aqcsfrc_val);
/*
* Changes to immediate action on Action Qualifier. This puts
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 7c71cdb8a9d8..1c64fd8e9234 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -399,19 +399,6 @@ void pwmchip_sysfs_export(struct pwm_chip *chip)
}
void pwmchip_sysfs_unexport(struct pwm_chip *chip)
-{
- struct device *parent;
-
- parent = class_find_device(&pwm_class, NULL, chip,
- pwmchip_sysfs_match);
- if (parent) {
- /* for class_find_device() */
- put_device(parent);
- device_unregister(parent);
- }
-}
-
-void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
{
struct device *parent;
unsigned int i;
@@ -429,6 +416,7 @@ void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
}
put_device(parent);
+ device_unregister(parent);
}
static int __init pwm_sysfs_init(void)
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index bad0e0ea4f30..ef989a15aefc 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -2145,6 +2145,14 @@ static int riocm_add_mport(struct device *dev,
mutex_init(&cm->rx_lock);
riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+ if (!cm->rx_wq) {
+ riocm_error("failed to allocate IBMBOX_%d on %s",
+ cmbox, mport->name);
+ rio_release_outb_mbox(mport, cmbox);
+ kfree(cm);
+ return -ENOMEM;
+ }
+
INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
cm->tx_slot = 0;
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index de3f2a097451..1f1a05a90d3d 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3261,6 +3261,8 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
"Async done-%s res %x, WWPN %8phC \n",
sp->name, res, fcport->port_name);
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+
if (res == QLA_FUNCTION_TIMEOUT)
return;
@@ -4604,6 +4606,7 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 4e931fdf4d09..011a40b5fb49 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -1104,7 +1104,7 @@ static bool pwrap_is_pmic_cipher_ready(struct pmic_wrapper *wrp)
static int pwrap_init_cipher(struct pmic_wrapper *wrp)
{
int ret;
- u32 rdata;
+ u32 rdata = 0;
pwrap_writel(wrp, 0x1, PWRAP_CIPHER_SWRST);
pwrap_writel(wrp, 0x0, PWRAP_CIPHER_SWRST);
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index d44d0e687ab8..2a43d6e99962 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -285,6 +285,9 @@ static int __init renesas_soc_init(void)
/* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
if ((product & 0x7fff) == 0x5210)
product ^= 0x11;
+ /* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */
+ if ((product & 0x7fff) == 0x5211)
+ product ^= 0x12;
if (soc->id && ((product >> 8) & 0xff) != soc->id) {
pr_warn("SoC mismatch (product = 0x%x)\n", product);
return -ENODEV;
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 96882ffde67e..3b81e1d75a97 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -66,9 +66,11 @@ static const struct rockchip_grf_info rk3228_grf __initconst = {
};
#define RK3288_GRF_SOC_CON0 0x244
+#define RK3288_GRF_SOC_CON2 0x24c
static const struct rockchip_grf_value rk3288_defaults[] __initconst = {
{ "jtag switching", RK3288_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 12) },
+ { "pwm select", RK3288_GRF_SOC_CON2, HIWORD_UPDATE(1, 1, 0) },
};
static const struct rockchip_grf_info rk3288_grf __initconst = {
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 729be74621e3..f41333817c50 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1416,12 +1416,7 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param)
{
- struct device *dev = param;
-
- if (dev != chan->device->dev->parent)
- return false;
-
- return true;
+ return param == chan->device->dev;
}
static struct pxa2xx_spi_master *
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index a2c9bfae3d86..b139713289a4 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -171,7 +171,8 @@ static int tsens_probe(struct platform_device *pdev)
if (tmdev->ops->calibrate) {
ret = tmdev->ops->calibrate(tmdev);
if (ret < 0) {
- dev_err(dev, "tsens calibration failed\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "tsens calibration failed\n");
return ret;
}
}
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 7aed5337bdd3..704c8ad045bb 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -328,6 +328,9 @@ MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids);
static int rcar_gen3_thermal_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct rcar_gen3_thermal_priv *priv = dev_get_drvdata(dev);
+
+ rcar_thermal_irq_set(priv, false);
pm_runtime_put(dev);
pm_runtime_disable(dev);
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index d31b975dd3fd..284e8d052fc3 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -365,7 +365,7 @@ static bool dw8250_fallback_dma_filter(struct dma_chan *chan, void *param)
static bool dw8250_idma_filter(struct dma_chan *chan, void *param)
{
- return param == chan->device->dev->parent;
+ return param == chan->device->dev;
}
/*
@@ -434,7 +434,7 @@ static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data)
data->uart_16550_compatible = true;
}
- /* Platforms with iDMA */
+ /* Platforms with iDMA 64-bit */
if (platform_get_resource_byname(to_platform_device(p->dev),
IORESOURCE_MEM, "lpss_priv")) {
data->dma.rx_param = p->dev->parent;
diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 82bed9810be6..62a0060d39d8 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -641,6 +641,8 @@ static int fusb302_set_toggling(struct fusb302_chip *chip,
return ret;
chip->intr_togdone = false;
} else {
+ /* Datasheet says vconn MUST be off when toggling */
+ WARN(chip->vconn_on, "Vconn is on during toggle start");
/* unmask TOGDONE interrupt */
ret = fusb302_i2c_clear_bits(chip, FUSB_REG_MASKA,
FUSB_REG_MASKA_TOGDONE);
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 64833879f75d..7a386fb30bf1 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -34,6 +34,7 @@
#include <linux/uaccess.h>
#include <linux/vfio.h>
#include <linux/wait.h>
+#include <linux/sched/signal.h>
#define DRIVER_VERSION "0.3"
#define DRIVER_AUTHOR "Alex Williamson <alex.williamson@redhat.com>"
@@ -904,30 +905,17 @@ void *vfio_device_data(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_device_data);
-/* Given a referenced group, check if it contains the device */
-static bool vfio_dev_present(struct vfio_group *group, struct device *dev)
-{
- struct vfio_device *device;
-
- device = vfio_group_get_device(group, dev);
- if (!device)
- return false;
-
- vfio_device_put(device);
- return true;
-}
-
/*
* Decrement the device reference count and wait for the device to be
* removed. Open file descriptors for the device... */
void *vfio_del_group_dev(struct device *dev)
{
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct vfio_device *device = dev_get_drvdata(dev);
struct vfio_group *group = device->group;
void *device_data = device->device_data;
struct vfio_unbound_dev *unbound;
unsigned int i = 0;
- long ret;
bool interrupted = false;
/*
@@ -964,6 +952,8 @@ void *vfio_del_group_dev(struct device *dev)
* interval with counter to allow the driver to take escalating
* measures to release the device if it has the ability to do so.
*/
+ add_wait_queue(&vfio.release_q, &wait);
+
do {
device = vfio_group_get_device(group, dev);
if (!device)
@@ -975,12 +965,10 @@ void *vfio_del_group_dev(struct device *dev)
vfio_device_put(device);
if (interrupted) {
- ret = wait_event_timeout(vfio.release_q,
- !vfio_dev_present(group, dev), HZ * 10);
+ wait_woken(&wait, TASK_UNINTERRUPTIBLE, HZ * 10);
} else {
- ret = wait_event_interruptible_timeout(vfio.release_q,
- !vfio_dev_present(group, dev), HZ * 10);
- if (ret == -ERESTARTSYS) {
+ wait_woken(&wait, TASK_INTERRUPTIBLE, HZ * 10);
+ if (signal_pending(current)) {
interrupted = true;
dev_warn(dev,
"Device is currently in use, task"
@@ -989,8 +977,10 @@ void *vfio_del_group_dev(struct device *dev)
current->comm, task_pid_nr(current));
}
}
- } while (ret <= 0);
+ } while (1);
+
+ remove_wait_queue(&vfio.release_q, &wait);
/*
* In order to support multiple devices per group, devices can be
* plucked from the group while other devices in the group are still
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 463028543173..59e1cae57948 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -285,6 +285,8 @@ static int hga_card_detect(void)
hga_vram_len = 0x08000;
hga_vram = ioremap(0xb0000, hga_vram_len);
+ if (!hga_vram)
+ goto error;
if (request_region(0x3b0, 12, "hgafb"))
release_io_ports = 1;
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index ecdcf358ad5e..ffcf553719a3 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1516,6 +1516,11 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
+ if (!info->screen_base) {
+ release_mem_region(addr, size);
+ framebuffer_release(info);
+ return -ENOMEM;
+ }
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
par->cmap_regs_phys = addr + 0x840000;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 5ea8909a41f9..b165c46aca74 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1967,6 +1967,7 @@ comment "Watchdog Pretimeout Governors"
config WATCHDOG_PRETIMEOUT_GOV
bool "Enable watchdog pretimeout governors"
+ depends on WATCHDOG_CORE
help
The option allows to select watchdog pretimeout governors.
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 2b52514eaa86..7e7bdcbbc741 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -178,8 +178,10 @@ static void __imx2_wdt_set_timeout(struct watchdog_device *wdog,
static int imx2_wdt_set_timeout(struct watchdog_device *wdog,
unsigned int new_timeout)
{
- __imx2_wdt_set_timeout(wdog, new_timeout);
+ unsigned int actual;
+ actual = min(new_timeout, wdog->max_hw_heartbeat_ms * 1000);
+ __imx2_wdt_set_timeout(wdog, actual);
wdog->timeout = new_timeout;
return 0;
}
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 39843fa7e11b..920d350df37b 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1755,12 +1755,19 @@ int configfs_register_group(struct config_group *parent_group,
inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
- if (!ret) {
- spin_lock(&configfs_dirent_lock);
- configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
- spin_unlock(&configfs_dirent_lock);
- }
+ if (ret)
+ goto err_out;
+
+ spin_lock(&configfs_dirent_lock);
+ configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
+ spin_unlock(&configfs_dirent_lock);
+ inode_unlock(d_inode(parent));
+ return 0;
+err_out:
inode_unlock(d_inode(parent));
+ mutex_lock(&subsys->su_mutex);
+ unlink_group(group);
+ mutex_unlock(&subsys->su_mutex);
return ret;
}
EXPORT_SYMBOL(configfs_register_group);
diff --git a/fs/dax.c b/fs/dax.c
index 004c8ac1117c..75a289c31c7e 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -908,7 +908,7 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping,
goto unlock_pmd;
flush_cache_page(vma, address, pfn);
- pmd = pmdp_huge_clear_flush(vma, address, pmdp);
+ pmd = pmdp_invalidate(vma, address, pmdp);
pmd = pmd_wrprotect(pmd);
pmd = pmd_mkclean(pmd);
set_pmd_at(vma->vm_mm, address, pmdp, pmd);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a4b6eacf22ea..44ea7ac69ef4 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1744,6 +1744,7 @@ enospc:
return -ENOSPC;
}
+void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode,
block_t count)
@@ -1752,13 +1753,21 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
spin_lock(&sbi->stat_lock);
f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- f2fs_bug_on(sbi, inode->i_blocks < sectors);
sbi->total_valid_block_count -= (block_t)count;
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
sbi->current_reserved_blocks + count);
spin_unlock(&sbi->stat_lock);
+ if (unlikely(inode->i_blocks < sectors)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu, sectors:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks,
+ (unsigned long long)sectors);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return;
+ }
f2fs_i_blocks_write(inode, count, false, true);
}
@@ -2488,7 +2497,9 @@ static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
static inline int inline_xattr_size(struct inode *inode)
{
- return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ if (f2fs_has_inline_xattr(inode))
+ return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ return 0;
}
static inline int f2fs_has_inline_data(struct inode *inode)
@@ -2727,7 +2738,6 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi,
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type);
-void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
static inline void verify_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index dd608b819a3c..0f31df01e36c 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -179,8 +179,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page)
if (provided != calculated)
f2fs_msg(sbi->sb, KERN_WARNING,
- "checksum invalid, ino = %x, %x vs. %x",
- ino_of_node(page), provided, calculated);
+ "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x",
+ page->index, ino_of_node(page), provided, calculated);
return provided == calculated;
}
@@ -476,6 +476,7 @@ make_now:
return inode;
bad_inode:
+ f2fs_inode_synced(inode);
iget_failed(inode);
trace_f2fs_iget_exit(inode, ret);
return ERR_PTR(ret);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 19a0d83aae65..e2d9edad758c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1180,8 +1180,14 @@ int f2fs_remove_inode_page(struct inode *inode)
f2fs_put_dnode(&dn);
return -EIO;
}
- f2fs_bug_on(F2FS_I_SB(inode),
- inode->i_blocks != 0 && inode->i_blocks != 8);
+
+ if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
+ f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
+ "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ }
/* will put inode & node pages */
err = truncate_node(&dn);
@@ -1276,9 +1282,10 @@ static int read_node_page(struct page *page, int op_flags)
int err;
if (PageUptodate(page)) {
-#ifdef CONFIG_F2FS_CHECK_FS
- f2fs_bug_on(sbi, !f2fs_inode_chksum_verify(sbi, page));
-#endif
+ if (!f2fs_inode_chksum_verify(sbi, page)) {
+ ClearPageUptodate(page);
+ return -EBADMSG;
+ }
return LOCKED_PAGE;
}
@@ -2073,6 +2080,9 @@ static bool add_free_nid(struct f2fs_sb_info *sbi,
if (unlikely(nid == 0))
return false;
+ if (unlikely(f2fs_check_nid_range(sbi, nid)))
+ return false;
+
i = f2fs_kmem_cache_alloc(free_nid_slab, GFP_NOFS);
i->nid = nid;
i->state = FREE_NID;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index ae0e5f2e67b4..bf5c5f4fa77e 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -485,7 +485,15 @@ retry_dn:
goto err;
f2fs_bug_on(sbi, ni.ino != ino_of_node(page));
- f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page));
+
+ if (ofs_of_node(dn.node_page) != ofs_of_node(page)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u",
+ inode->i_ino, ofs_of_node(dn.node_page),
+ ofs_of_node(page));
+ err = -EFAULT;
+ goto err;
+ }
for (; start < end; start++, dn.ofs_in_node++) {
block_t src, dest;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 03fa2c4d3d79..8fc3edb6760c 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3069,13 +3069,18 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
{
int err;
struct f2fs_sb_info *sbi = fio->sbi;
+ unsigned int segno;
fio->new_blkaddr = fio->old_blkaddr;
/* i/o temperature is needed for passing down write hints */
__get_segment_type(fio);
- f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi,
- GET_SEGNO(sbi, fio->new_blkaddr))->type));
+ segno = GET_SEGNO(sbi, fio->new_blkaddr);
+
+ if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return -EFAULT;
+ }
stat_inc_inplace_blocks(fio->sbi);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index b3d9e317ff0c..5079532cb176 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -660,7 +660,6 @@ static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr)
static inline int check_block_count(struct f2fs_sb_info *sbi,
int segno, struct f2fs_sit_entry *raw_sit)
{
-#ifdef CONFIG_F2FS_CHECK_FS
bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false;
int valid_blocks = 0;
int cur_pos = 0, next_pos;
@@ -687,7 +686,7 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
set_sbi_flag(sbi, SBI_NEED_FSCK);
return -EINVAL;
}
-#endif
+
/* check segment usage, and check boundary of a given segment number */
if (unlikely(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg
|| segno > TOTAL_SEGS(sbi) - 1)) {
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 4f3d72fb1e60..f86ea08bd6ce 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -193,12 +193,17 @@ static int fat_file_release(struct inode *inode, struct file *filp)
int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
{
struct inode *inode = filp->f_mapping->host;
- int res, err;
+ int err;
+
+ err = __generic_file_fsync(filp, start, end, datasync);
+ if (err)
+ return err;
- res = generic_file_fsync(filp, start, end, datasync);
err = sync_mapping_buffers(MSDOS_SB(inode->i_sb)->fat_inode->i_mapping);
+ if (err)
+ return err;
- return res ? res : err;
+ return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
}
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 249de20f752a..6ee471b72a34 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1681,7 +1681,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
offset = outarg->offset & ~PAGE_MASK;
file_size = i_size_read(inode);
- num = outarg->size;
+ num = min(outarg->size, fc->max_write);
if (outarg->offset > file_size)
num = 0;
else if (outarg->offset + num > file_size)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 418fa9c78186..db0beefe65ec 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2413,8 +2413,10 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
__be32 status;
int err;
struct nfs4_acl *acl = NULL;
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
void *context = NULL;
int contextlen;
+#endif
bool contextsupport = false;
struct nfsd4_compoundres *resp = rqstp->rq_resp;
u32 minorversion = resp->cstate.minorversion;
@@ -2899,12 +2901,14 @@ out_acl:
*p++ = cpu_to_be32(NFS4_CHANGE_TYPE_IS_TIME_METADATA);
}
+#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
status = nfsd4_encode_security_label(xdr, rqstp, context,
contextlen);
if (status)
goto out;
}
+#endif
attrlen = htonl(xdr->buf->len - attrlen_offset - 4);
write_bytes_to_xdr_buf(xdr->buf, attrlen_offset, &attrlen, 4);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index a7e107309f76..db351247892d 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -120,8 +120,11 @@ void nfsd_put_raparams(struct file *file, struct raparms *ra);
static inline int fh_want_write(struct svc_fh *fh)
{
- int ret = mnt_want_write(fh->fh_export->ex_path.mnt);
+ int ret;
+ if (fh->fh_want_write)
+ return 0;
+ ret = mnt_want_write(fh->fh_export->ex_path.mnt);
if (!ret)
fh->fh_want_write = true;
return ret;
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 0c810f20f778..00338b828f76 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -11,6 +11,7 @@
#include <linux/mount.h>
#include <linux/xattr.h>
#include <linux/uio.h>
+#include <linux/uaccess.h>
#include "overlayfs.h"
static char ovl_whatisit(struct inode *inode, struct inode *realinode)
@@ -29,10 +30,11 @@ static struct file *ovl_open_realfile(const struct file *file,
struct inode *inode = file_inode(file);
struct file *realfile;
const struct cred *old_cred;
+ int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY;
old_cred = ovl_override_creds(inode->i_sb);
- realfile = open_with_fake_path(&file->f_path, file->f_flags | O_NOATIME,
- realinode, current_cred());
+ realfile = open_with_fake_path(&file->f_path, flags, realinode,
+ current_cred());
revert_creds(old_cred);
pr_debug("open(%p[%pD2/%c], 0%o) -> (%p, 0%o)\n",
@@ -50,7 +52,7 @@ static int ovl_change_flags(struct file *file, unsigned int flags)
int err;
/* No atime modificaton on underlying */
- flags |= O_NOATIME;
+ flags |= O_NOATIME | FMODE_NONOTIFY;
/* If some flag changed that cannot be changed then something's amiss */
if (WARN_ON((file->f_flags ^ flags) & ~OVL_SETFL_MASK))
@@ -144,11 +146,47 @@ static int ovl_release(struct inode *inode, struct file *file)
static loff_t ovl_llseek(struct file *file, loff_t offset, int whence)
{
- struct inode *realinode = ovl_inode_real(file_inode(file));
+ struct inode *inode = file_inode(file);
+ struct fd real;
+ const struct cred *old_cred;
+ ssize_t ret;
+
+ /*
+ * The two special cases below do not need to involve real fs,
+ * so we can optimizing concurrent callers.
+ */
+ if (offset == 0) {
+ if (whence == SEEK_CUR)
+ return file->f_pos;
+
+ if (whence == SEEK_SET)
+ return vfs_setpos(file, 0, 0);
+ }
+
+ ret = ovl_real_fdget(file, &real);
+ if (ret)
+ return ret;
+
+ /*
+ * Overlay file f_pos is the master copy that is preserved
+ * through copy up and modified on read/write, but only real
+ * fs knows how to SEEK_HOLE/SEEK_DATA and real fs may impose
+ * limitations that are more strict than ->s_maxbytes for specific
+ * files, so we use the real file to perform seeks.
+ */
+ inode_lock(inode);
+ real.file->f_pos = file->f_pos;
+
+ old_cred = ovl_override_creds(inode->i_sb);
+ ret = vfs_llseek(real.file, offset, whence);
+ revert_creds(old_cred);
+
+ file->f_pos = real.file->f_pos;
+ inode_unlock(inode);
+
+ fdput(real);
- return generic_file_llseek_size(file, offset, whence,
- realinode->i_sb->s_maxbytes,
- i_size_read(realinode));
+ return ret;
}
static void ovl_file_accessed(struct file *file)
@@ -371,10 +409,68 @@ static long ovl_real_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static unsigned int ovl_get_inode_flags(struct inode *inode)
+{
+ unsigned int flags = READ_ONCE(inode->i_flags);
+ unsigned int ovl_iflags = 0;
+
+ if (flags & S_SYNC)
+ ovl_iflags |= FS_SYNC_FL;
+ if (flags & S_APPEND)
+ ovl_iflags |= FS_APPEND_FL;
+ if (flags & S_IMMUTABLE)
+ ovl_iflags |= FS_IMMUTABLE_FL;
+ if (flags & S_NOATIME)
+ ovl_iflags |= FS_NOATIME_FL;
+
+ return ovl_iflags;
+}
+
+static long ovl_ioctl_set_flags(struct file *file, unsigned long arg)
{
long ret;
struct inode *inode = file_inode(file);
+ unsigned int flags;
+ unsigned int old_flags;
+
+ if (!inode_owner_or_capable(inode))
+ return -EACCES;
+
+ if (get_user(flags, (int __user *) arg))
+ return -EFAULT;
+
+ ret = mnt_want_write_file(file);
+ if (ret)
+ return ret;
+
+ inode_lock(inode);
+
+ /* Check the capability before cred override */
+ ret = -EPERM;
+ old_flags = ovl_get_inode_flags(inode);
+ if (((flags ^ old_flags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) &&
+ !capable(CAP_LINUX_IMMUTABLE))
+ goto unlock;
+
+ ret = ovl_maybe_copy_up(file_dentry(file), O_WRONLY);
+ if (ret)
+ goto unlock;
+
+ ret = ovl_real_ioctl(file, FS_IOC_SETFLAGS, arg);
+
+ ovl_copyflags(ovl_inode_real(inode), inode);
+unlock:
+ inode_unlock(inode);
+
+ mnt_drop_write_file(file);
+
+ return ret;
+
+}
+
+static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ long ret;
switch (cmd) {
case FS_IOC_GETFLAGS:
@@ -382,23 +478,7 @@ static long ovl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case FS_IOC_SETFLAGS:
- if (!inode_owner_or_capable(inode))
- return -EACCES;
-
- ret = mnt_want_write_file(file);
- if (ret)
- return ret;
-
- ret = ovl_maybe_copy_up(file_dentry(file), O_WRONLY);
- if (!ret) {
- ret = ovl_real_ioctl(file, cmd, arg);
-
- inode_lock(inode);
- ovl_copyflags(ovl_inode_real(inode), inode);
- inode_unlock(inode);
- }
-
- mnt_drop_write_file(file);
+ ret = ovl_ioctl_set_flags(file, arg);
break;
default:
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 56518adc31dd..bd7d611d63e9 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -639,7 +639,6 @@ static inline void pwm_remove_table(struct pwm_lookup *table, size_t num)
#ifdef CONFIG_PWM_SYSFS
void pwmchip_sysfs_export(struct pwm_chip *chip);
void pwmchip_sysfs_unexport(struct pwm_chip *chip);
-void pwmchip_sysfs_unexport_children(struct pwm_chip *chip);
#else
static inline void pwmchip_sysfs_export(struct pwm_chip *chip)
{
@@ -648,10 +647,6 @@ static inline void pwmchip_sysfs_export(struct pwm_chip *chip)
static inline void pwmchip_sysfs_unexport(struct pwm_chip *chip)
{
}
-
-static inline void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
-{
-}
#endif /* CONFIG_PWM_SYSFS */
#endif /* __LINUX_PWM_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index cc2d0c3b475b..1dfb75057580 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -182,9 +182,6 @@ struct adv_info {
#define HCI_MAX_SHORT_NAME_LENGTH 10
-/* Min encryption key size to match with SMP */
-#define HCI_MIN_ENC_KEY_SIZE 7
-
/* Default LE RPA expiry time, 15 minutes */
#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)
diff --git a/init/initramfs.c b/init/initramfs.c
index f6f4a1e4cd54..cd5fb00fcb54 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -612,13 +612,12 @@ static int __init populate_rootfs(void)
printk(KERN_INFO "Trying to unpack rootfs image as initramfs...\n");
err = unpack_to_rootfs((char *)initrd_start,
initrd_end - initrd_start);
- if (!err) {
- free_initrd();
+ if (!err)
goto done;
- } else {
- clean_rootfs();
- unpack_to_rootfs(__initramfs_start, __initramfs_size);
- }
+
+ clean_rootfs();
+ unpack_to_rootfs(__initramfs_start, __initramfs_size);
+
printk(KERN_INFO "rootfs image is not initramfs (%s)"
"; looks like an initrd\n", err);
fd = ksys_open("/initrd.image",
@@ -632,7 +631,6 @@ static int __init populate_rootfs(void)
written, initrd_end - initrd_start);
ksys_close(fd);
- free_initrd();
}
done:
/* empty statement */;
@@ -642,9 +640,9 @@ static int __init populate_rootfs(void)
initrd_end - initrd_start);
if (err)
printk(KERN_EMERG "Initramfs unpacking failed: %s\n", err);
- free_initrd();
#endif
}
+ free_initrd();
flush_delayed_fput();
/*
* Try loading default modules from initramfs. This gives
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c0d58f390c3b..bce7af1546d9 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -391,7 +391,8 @@ static void mqueue_evict_inode(struct inode *inode)
struct user_struct *user;
unsigned long mq_bytes, mq_treesize;
struct ipc_namespace *ipc_ns;
- struct msg_msg *msg;
+ struct msg_msg *msg, *nmsg;
+ LIST_HEAD(tmp_msg);
clear_inode(inode);
@@ -402,10 +403,15 @@ static void mqueue_evict_inode(struct inode *inode)
info = MQUEUE_I(inode);
spin_lock(&info->lock);
while ((msg = msg_get(info)) != NULL)
- free_msg(msg);
+ list_add_tail(&msg->m_list, &tmp_msg);
kfree(info->node_cache);
spin_unlock(&info->lock);
+ list_for_each_entry_safe(msg, nmsg, &tmp_msg, m_list) {
+ list_del(&msg->m_list);
+ free_msg(msg);
+ }
+
/* Total amount of bytes accounted for the mqueue */
mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) *
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index 84598025a6ad..e65593742e2b 100644
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -18,6 +18,7 @@
#include <linux/utsname.h>
#include <linux/proc_ns.h>
#include <linux/uaccess.h>
+#include <linux/sched.h>
#include "util.h"
@@ -64,6 +65,9 @@ static struct msg_msg *alloc_msg(size_t len)
pseg = &msg->next;
while (len > 0) {
struct msg_msgseg *seg;
+
+ cond_resched();
+
alen = min(len, DATALEN_SEG);
seg = kmalloc(sizeof(*seg) + alen, GFP_KERNEL_ACCOUNT);
if (seg == NULL)
@@ -176,6 +180,8 @@ void free_msg(struct msg_msg *msg)
kfree(msg);
while (seg != NULL) {
struct msg_msgseg *tmp = seg->next;
+
+ cond_resched();
kfree(seg);
seg = tmp;
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index acc2305ad895..d3580a68dbef 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5743,7 +5743,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
insn->dst_reg,
shift);
insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
- (1 << size * 8) - 1);
+ (1ULL << size * 8) - 1);
}
}
diff --git a/kernel/sys.c b/kernel/sys.c
index 123bd73046ec..096932a45046 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1919,7 +1919,7 @@ static int validate_prctl_map(struct prctl_mm_map *prctl_map)
((unsigned long)prctl_map->__m1 __op \
(unsigned long)prctl_map->__m2) ? 0 : -EINVAL
error = __prctl_check_order(start_code, <, end_code);
- error |= __prctl_check_order(start_data, <, end_data);
+ error |= __prctl_check_order(start_data,<=, end_data);
error |= __prctl_check_order(start_brk, <=, brk);
error |= __prctl_check_order(arg_start, <=, arg_end);
error |= __prctl_check_order(env_start, <=, env_end);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 9a85c7ae7362..f8576509c7be 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2791,8 +2791,10 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
if (neg)
continue;
val = convmul * val / convdiv;
- if ((min && val < *min) || (max && val > *max))
- continue;
+ if ((min && val < *min) || (max && val > *max)) {
+ err = -EINVAL;
+ break;
+ }
*i = val;
} else {
val = convdiv * (*i) / convmul;
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index c5e0cba3b39c..6b23cd584295 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -698,7 +698,7 @@ static inline void process_adjtimex_modes(const struct timex *txc, s32 *time_tai
time_constant = max(time_constant, 0l);
}
- if (txc->modes & ADJ_TAI && txc->constant > 0)
+ if (txc->modes & ADJ_TAI && txc->constant >= 0)
*time_tai = txc->constant;
if (txc->modes & ADJ_OFFSET)
diff --git a/mm/Kconfig b/mm/Kconfig
index de64ea658716..b457e94ae618 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -700,12 +700,12 @@ config DEV_PAGEMAP_OPS
config HMM
bool
+ select MMU_NOTIFIER
select MIGRATE_VMA_HELPER
config HMM_MIRROR
bool "HMM mirror CPU page table into a device page table"
depends on ARCH_HAS_HMM
- select MMU_NOTIFIER
select HMM
help
Select HMM_MIRROR if you want to mirror range of the CPU page table of a
diff --git a/mm/cma.c b/mm/cma.c
index bfe9f5397165..476dfe13a701 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -106,8 +106,10 @@ static int __init cma_activate_area(struct cma *cma)
cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!cma->bitmap)
+ if (!cma->bitmap) {
+ cma->count = 0;
return -ENOMEM;
+ }
WARN_ON_ONCE(!pfn_valid(pfn));
zone = page_zone(pfn_to_page(pfn));
@@ -369,23 +371,26 @@ err:
#ifdef CONFIG_CMA_DEBUG
static void cma_debug_show_areas(struct cma *cma)
{
- unsigned long next_zero_bit, next_set_bit;
+ unsigned long next_zero_bit, next_set_bit, nr_zero;
unsigned long start = 0;
- unsigned int nr_zero, nr_total = 0;
+ unsigned long nr_part, nr_total = 0;
+ unsigned long nbits = cma_bitmap_maxno(cma);
mutex_lock(&cma->lock);
pr_info("number of available pages: ");
for (;;) {
- next_zero_bit = find_next_zero_bit(cma->bitmap, cma->count, start);
- if (next_zero_bit >= cma->count)
+ next_zero_bit = find_next_zero_bit(cma->bitmap, nbits, start);
+ if (next_zero_bit >= nbits)
break;
- next_set_bit = find_next_bit(cma->bitmap, cma->count, next_zero_bit);
+ next_set_bit = find_next_bit(cma->bitmap, nbits, next_zero_bit);
nr_zero = next_set_bit - next_zero_bit;
- pr_cont("%s%u@%lu", nr_total ? "+" : "", nr_zero, next_zero_bit);
- nr_total += nr_zero;
+ nr_part = nr_zero << cma->order_per_bit;
+ pr_cont("%s%lu@%lu", nr_total ? "+" : "", nr_part,
+ next_zero_bit);
+ nr_total += nr_part;
start = next_zero_bit + nr_zero;
}
- pr_cont("=> %u free of %lu total pages\n", nr_total, cma->count);
+ pr_cont("=> %lu free of %lu total pages\n", nr_total, cma->count);
mutex_unlock(&cma->lock);
}
#else
diff --git a/mm/cma_debug.c b/mm/cma_debug.c
index ad6723e9d110..3e0415076cc9 100644
--- a/mm/cma_debug.c
+++ b/mm/cma_debug.c
@@ -58,7 +58,7 @@ static int cma_maxchunk_get(void *data, u64 *val)
mutex_lock(&cma->lock);
for (;;) {
start = find_next_zero_bit(cma->bitmap, bitmap_maxno, end);
- if (start >= cma->count)
+ if (start >= bitmap_maxno)
break;
end = find_next_bit(cma->bitmap, bitmap_maxno, start);
maxchunk = max(end - start, maxchunk);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0bbb033d7d8c..65179513c2b2 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1256,12 +1256,23 @@ void free_huge_page(struct page *page)
ClearPagePrivate(page);
/*
- * A return code of zero implies that the subpool will be under its
- * minimum size if the reservation is not restored after page is free.
- * Therefore, force restore_reserve operation.
+ * If PagePrivate() was set on page, page allocation consumed a
+ * reservation. If the page was associated with a subpool, there
+ * would have been a page reserved in the subpool before allocation
+ * via hugepage_subpool_get_pages(). Since we are 'restoring' the
+ * reservtion, do not call hugepage_subpool_put_pages() as this will
+ * remove the reserved page from the subpool.
*/
- if (hugepage_subpool_put_pages(spool, 1) == 0)
- restore_reserve = true;
+ if (!restore_reserve) {
+ /*
+ * A return code of zero implies that the subpool will be
+ * under its minimum size if the reservation is not restored
+ * after page is free. Therefore, force restore_reserve
+ * operation.
+ */
+ if (hugepage_subpool_put_pages(spool, 1) == 0)
+ restore_reserve = true;
+ }
spin_lock(&hugetlb_lock);
clear_page_huge_active(page);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8e6932a140b8..2d04bd2e1ced 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5937,13 +5937,15 @@ static unsigned long __meminit zone_spanned_pages_in_node(int nid,
unsigned long *zone_end_pfn,
unsigned long *ignored)
{
+ unsigned long zone_low = arch_zone_lowest_possible_pfn[zone_type];
+ unsigned long zone_high = arch_zone_highest_possible_pfn[zone_type];
/* When hotadd a new node from cpu_up(), the node should be empty */
if (!node_start_pfn && !node_end_pfn)
return 0;
/* Get the start and end of the zone */
- *zone_start_pfn = arch_zone_lowest_possible_pfn[zone_type];
- *zone_end_pfn = arch_zone_highest_possible_pfn[zone_type];
+ *zone_start_pfn = clamp(node_start_pfn, zone_low, zone_high);
+ *zone_end_pfn = clamp(node_end_pfn, zone_low, zone_high);
adjust_zone_range_for_zone_movable(nid, zone_type,
node_start_pfn, node_end_pfn,
zone_start_pfn, zone_end_pfn);
diff --git a/mm/percpu.c b/mm/percpu.c
index 41e58f3d8fbf..ff76fa0b7528 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -988,7 +988,8 @@ static int pcpu_alloc_area(struct pcpu_chunk *chunk, int alloc_bits,
/*
* Search to find a fit.
*/
- end = start + alloc_bits + PCPU_BITMAP_BLOCK_BITS;
+ end = min_t(int, start + alloc_bits + PCPU_BITMAP_BLOCK_BITS,
+ pcpu_chunk_map_bits(chunk));
bit_off = bitmap_find_next_zero_area(chunk->alloc_map, end, start,
alloc_bits, align_mask);
if (bit_off >= end)
@@ -1721,6 +1722,7 @@ void free_percpu(void __percpu *ptr)
struct pcpu_chunk *chunk;
unsigned long flags;
int off;
+ bool need_balance = false;
if (!ptr)
return;
@@ -1742,7 +1744,7 @@ void free_percpu(void __percpu *ptr)
list_for_each_entry(pos, &pcpu_slot[pcpu_nr_slots - 1], list)
if (pos != chunk) {
- pcpu_schedule_balance_work();
+ need_balance = true;
break;
}
}
@@ -1750,6 +1752,9 @@ void free_percpu(void __percpu *ptr)
trace_percpu_free_percpu(chunk->base_addr, off, ptr);
spin_unlock_irqrestore(&pcpu_lock, flags);
+
+ if (need_balance)
+ pcpu_schedule_balance_work();
}
EXPORT_SYMBOL_GPL(free_percpu);
diff --git a/mm/rmap.c b/mm/rmap.c
index 85b7f9423352..f048c2651954 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -926,7 +926,7 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
continue;
flush_cache_page(vma, address, page_to_pfn(page));
- entry = pmdp_huge_clear_flush(vma, address, pmd);
+ entry = pmdp_invalidate(vma, address, pmd);
entry = pmd_wrprotect(entry);
entry = pmd_mkclean(entry);
set_pmd_at(vma->vm_mm, address, pmd, entry);
diff --git a/mm/slab.c b/mm/slab.c
index 018d32496e8d..46f21e73db2f 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4326,8 +4326,12 @@ static int leaks_show(struct seq_file *m, void *p)
* whole processing.
*/
do {
- set_store_user_clean(cachep);
drain_cpu_caches(cachep);
+ /*
+ * drain_cpu_caches() could make kmemleak_object and
+ * debug_objects_cache dirty, so reset afterwards.
+ */
+ set_store_user_clean(cachep);
x[1] = 0;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3cf0764d5793..bd4978ce8c45 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1276,14 +1276,6 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
return 0;
- /* The minimum encryption key size needs to be enforced by the
- * host stack before establishing any L2CAP connections. The
- * specification in theory allows a minimum of 1, but to align
- * BR/EDR and LE transports, a minimum of 7 is chosen.
- */
- if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE)
- return 0;
-
return 1;
}
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index 1601275efe2d..4c2ef42e189c 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -172,7 +172,7 @@ static int nf_h323_error_boundary(struct bitstr *bs, size_t bytes, size_t bits)
if (bits % BITS_PER_BYTE > 0)
bytes++;
- if (*bs->cur + bytes > *bs->end)
+ if (bs->cur + bytes > bs->end)
return 1;
return 0;
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index e1537ace2b90..5df7486bb416 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -185,14 +185,25 @@ static const struct rhashtable_params nf_flow_offload_rhash_params = {
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
{
- flow->timeout = (u32)jiffies;
+ int err;
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node,
- nf_flow_offload_rhash_params);
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node,
- nf_flow_offload_rhash_params);
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0)
+ return err;
+
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[1].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0) {
+ rhashtable_remove_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ return err;
+ }
+
+ flow->timeout = (u32)jiffies;
return 0;
}
EXPORT_SYMBOL_GPL(flow_offload_add);
diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 15ed91309992..129e9ec99ec9 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -181,6 +181,9 @@ static int nf_flow_tuple_ip(struct sk_buff *skb, const struct net_device *dev,
iph->protocol != IPPROTO_UDP)
return -1;
+ if (iph->ttl <= 1)
+ return -1;
+
thoff = iph->ihl * 4;
if (!pskb_may_pull(skb, thoff + sizeof(*ports)))
return -1;
@@ -412,6 +415,9 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
ip6h->nexthdr != IPPROTO_UDP)
return -1;
+ if (ip6h->hop_limit <= 1)
+ return -1;
+
thoff = sizeof(*ip6h);
if (!pskb_may_pull(skb, thoff + sizeof(*ports)))
return -1;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ebfcfe1dcbdb..29ff59dd99ac 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1142,6 +1142,9 @@ static int nft_dump_stats(struct sk_buff *skb, struct nft_stats __percpu *stats)
u64 pkts, bytes;
int cpu;
+ if (!stats)
+ return 0;
+
memset(&total, 0, sizeof(total));
for_each_possible_cpu(cpu) {
cpu_stats = per_cpu_ptr(stats, cpu);
@@ -1199,6 +1202,7 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nft_is_base_chain(chain)) {
const struct nft_base_chain *basechain = nft_base_chain(chain);
const struct nf_hook_ops *ops = &basechain->ops;
+ struct nft_stats __percpu *stats;
struct nlattr *nest;
nest = nla_nest_start(skb, NFTA_CHAIN_HOOK);
@@ -1220,8 +1224,9 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nla_put_string(skb, NFTA_CHAIN_TYPE, basechain->type->name))
goto nla_put_failure;
- if (rcu_access_pointer(basechain->stats) &&
- nft_dump_stats(skb, rcu_dereference(basechain->stats)))
+ stats = rcu_dereference_check(basechain->stats,
+ lockdep_commit_lock_is_held(net));
+ if (nft_dump_stats(skb, stats))
goto nla_put_failure;
}
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index 436cc14cfc59..7f85af4c40ff 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -113,6 +113,7 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
if (ret < 0)
goto err_flow_add;
+ dst_release(route.tuple[!dir].dst);
return;
err_flow_add:
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 24d90abfc64d..da31aa8e216e 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -550,10 +550,10 @@ static void delete_and_unsubscribe_port(struct snd_seq_client *client,
list_del_init(list);
grp->exclusive = 0;
write_unlock_irq(&grp->list_lock);
- up_write(&grp->list_mutex);
if (!empty)
unsubscribe_port(client, port, grp, &subs->info, ack);
+ up_write(&grp->list_mutex);
}
/* connect two ports */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 9bc8a7cb40ea..45bf89ed31de 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1883,9 +1883,6 @@ static int azx_first_init(struct azx *chip)
chip->msi = 0;
}
- if (azx_acquire_irq(chip, 0) < 0)
- return -EBUSY;
-
pci_set_master(pci);
synchronize_irq(bus->irq);
@@ -2000,6 +1997,9 @@ static int azx_first_init(struct azx *chip)
return -ENODEV;
}
+ if (azx_acquire_irq(chip, 0) < 0)
+ return -EBUSY;
+
strcpy(card->driver, "HDA-Intel");
strlcpy(card->shortname, driver_short_names[chip->driver_type],
sizeof(card->shortname));
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 46be34576620..02a47e365e52 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -28,6 +28,8 @@
#include <linux/hashtable.h>
#include <linux/kernel.h>
+#define FAKE_JUMP_OFFSET -1
+
struct alternative {
struct list_head list;
struct instruction *insn;
@@ -501,7 +503,7 @@ static int add_jump_destinations(struct objtool_file *file)
insn->type != INSN_JUMP_UNCONDITIONAL)
continue;
- if (insn->ignore)
+ if (insn->ignore || insn->offset == FAKE_JUMP_OFFSET)
continue;
rela = find_rela_by_dest_range(insn->sec, insn->offset,
@@ -670,10 +672,10 @@ static int handle_group_alt(struct objtool_file *file,
clear_insn_state(&fake_jump->state);
fake_jump->sec = special_alt->new_sec;
- fake_jump->offset = -1;
+ fake_jump->offset = FAKE_JUMP_OFFSET;
fake_jump->type = INSN_JUMP_UNCONDITIONAL;
fake_jump->jump_dest = list_next_entry(last_orig_insn, list);
- fake_jump->ignore = true;
+ fake_jump->func = orig_insn->func;
}
if (!special_alt->new_len) {
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