Re: Linux 5.10.252
From: Sasha Levin
Date: Wed Mar 04 2026 - 08:24:39 EST
diff --git a/Makefile b/Makefile
index 03bae5ace9e77..bceb0c9760a79 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 251
+SUBLEVEL = 252
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index 824393e1bcfb7..bb99c09fca96a 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -304,8 +304,9 @@ i2c2: i2c@400a8000 {
mpwm: mpwm@400e8000 {
compatible = "nxp,lpc3220-motor-pwm";
reg = <0x400e8000 0x78>;
+ clocks = <&clk LPC32XX_CLK_MCPWM>;
+ #pwm-cells = <3>;
status = "disabled";
- #pwm-cells = <2>;
};
};
diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
index be486d28d04fa..428cab5a0e906 100644
--- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
+++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts
@@ -102,6 +102,7 @@ &touchscreen {
/* The P66 uses a different EINT then the reference design */
interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
/* The icn8318 binding expects wake-gpios instead of power-gpios */
+ /delete-property/ power-gpios;
wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index fddd08a6e063e..5a64bbf119e22 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -185,6 +185,7 @@ static void __init patch_vdso(void *ehdr)
vdso_nullpatch_one(&einfo, "__vdso_gettimeofday");
vdso_nullpatch_one(&einfo, "__vdso_clock_gettime");
vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64");
+ vdso_nullpatch_one(&einfo, "__vdso_clock_getres");
}
}
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index d3af80317f2da..a79f296e81e02 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -577,7 +577,6 @@ static struct platform_device power_dev = {
static struct wm97xx_batt_pdata mioa701_battery_data = {
.batt_aux = WM97XX_AUX_ID1,
.temp_aux = -1,
- .charge_gpio = -1,
.min_voltage = 0xc00,
.max_voltage = 0xfc0,
.batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 0d246a1aebbcd..6230381a7ca0c 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -212,7 +212,6 @@ void __init palm27x_irda_init(int pwdn)
static struct wm97xx_batt_pdata palm27x_batt_pdata = {
.batt_aux = WM97XX_AUX_ID3,
.temp_aux = WM97XX_AUX_ID2,
- .charge_gpio = -1,
.batt_mult = 1000,
.batt_div = 414,
.temp_mult = 1,
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index e3bcf58b4e639..a2b10db4aacc4 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -273,7 +273,6 @@ static struct platform_device power_supply = {
static struct wm97xx_batt_pdata palmte2_batt_pdata = {
.batt_aux = WM97XX_AUX_ID3,
.temp_aux = WM97XX_AUX_ID2,
- .charge_gpio = -1,
.max_voltage = PALMTE2_BAT_MAX_VOLTAGE,
.min_voltage = PALMTE2_BAT_MIN_VOLTAGE,
.batt_mult = 1000,
diff --git a/arch/arm/mm/physaddr.c b/arch/arm/mm/physaddr.c
index cf75819e4c137..4ae327bf7aa29 100644
--- a/arch/arm/mm/physaddr.c
+++ b/arch/arm/mm/physaddr.c
@@ -38,7 +38,7 @@ static inline bool __virt_addr_valid(unsigned long x)
phys_addr_t __virt_to_phys(unsigned long x)
{
WARN(!__virt_addr_valid(x),
- "virt_to_phys used for non-linear address: %pK (%pS)\n",
+ "virt_to_phys used for non-linear address: %px (%pS)\n",
(void *)x, (void *)x);
return __virt_to_phys_nodebug(x);
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index c892b252e5b0c..18e705169201b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1761,6 +1761,9 @@ sd_emmc_b: sd@5000 {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_B>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_B_CLK0>;
+ assigned-clock-rates = <24000000>;
};
sd_emmc_c: mmc@7000 {
@@ -1773,6 +1776,9 @@ sd_emmc_c: mmc@7000 {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_C>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_C_CLK0>;
+ assigned-clock-rates = <24000000>;
};
usb2_phy1: phy@9020 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 9dd9f7715fbe6..27ebe5cc4f39c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2323,6 +2323,9 @@ sd_emmc_a: sd@ffe03000 {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_A>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_A_CLK0>;
+ assigned-clock-rates = <24000000>;
};
sd_emmc_b: sd@ffe05000 {
@@ -2335,6 +2338,9 @@ sd_emmc_b: sd@ffe05000 {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_B>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_B_CLK0>;
+ assigned-clock-rates = <24000000>;
};
sd_emmc_c: mmc@ffe07000 {
@@ -2347,6 +2353,9 @@ sd_emmc_c: mmc@ffe07000 {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_C>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_C_CLK0>;
+ assigned-clock-rates = <24000000>;
};
usb: usb@ffe09000 {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 256c46771db78..c57a6f37bc2af 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -779,6 +779,9 @@ &sd_emmc_a {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_A>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_A_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&sd_emmc_b {
@@ -787,6 +790,9 @@ &sd_emmc_b {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_B>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_B_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&sd_emmc_c {
@@ -795,6 +801,9 @@ &sd_emmc_c {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_C>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_C_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&simplefb_hdmi {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index a689bd14ece99..fb6e8c466811f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -848,6 +848,9 @@ &sd_emmc_a {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_A>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_A_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&sd_emmc_b {
@@ -856,6 +859,9 @@ &sd_emmc_b {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_B>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_B_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&sd_emmc_c {
@@ -864,6 +870,9 @@ &sd_emmc_c {
<&clkc CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
resets = <&reset RESET_SD_EMMC_C>;
+
+ assigned-clocks = <&clkc CLKID_SD_EMMC_C_CLK0>;
+ assigned-clock-rates = <24000000>;
};
&simplefb_hdmi {
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index bd78378248a68..0c2cf358dcc35 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1687,6 +1687,8 @@ usb2-0 {
status = "okay";
vbus-supply = <&usbc_vbus>;
mode = "otg";
+ usb-role-switch;
+ role-switch-default-mode = "host";
};
usb3-0 {
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 79d260c2b3c32..cc43d014c5038 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -460,6 +460,16 @@ qfprom: qfprom@780000 {
reg = <0x00780000 0x621c>;
#address-cells = <1>;
#size-cells = <1>;
+
+ qusb2_hstx_trim: hstx-trim@240 {
+ reg = <0x243 0x1>;
+ bits = <1 3>;
+ };
+
+ gpu_speed_bin: gpu-speed-bin@41a0 {
+ reg = <0x41a2 0x2>;
+ bits = <5 8>;
+ };
};
rng: rng@793000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 31f4f05750940..e327e398d99ed 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -342,6 +342,12 @@ vreg_l21a_2p95: ldo21 {
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vreg_l23a_3p3: ldo23 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
vreg_l24a_3p075: ldo24 {
regulator-min-microvolt = <3088000>;
regulator-max-microvolt = <3088000>;
@@ -1039,6 +1045,7 @@ &wifi {
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+ vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
qcom,snoc-host-cap-8bit-quirk;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 3dd00ce201f54..072ce999bc725 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -432,10 +432,6 @@ &gpu {
status = "okay";
};
-&hdmi_sound {
- status = "okay";
-};
-
&i2c0 {
clock-frequency = <400000>;
i2c-scl-falling-time-ns = <4>;
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 2773bf189a3f1..94db6dcc5c8a2 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -904,6 +904,7 @@ static u8 spectre_bhb_loop_affected(void)
MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
+ MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
{},
};
static const struct midr_range spectre_bhb_k24_list[] = {
diff --git a/arch/m68k/lib/memmove.c b/arch/m68k/lib/memmove.c
index 6519f7f349f66..e33f00b02e4c0 100644
--- a/arch/m68k/lib/memmove.c
+++ b/arch/m68k/lib/memmove.c
@@ -24,6 +24,15 @@ void *memmove(void *dest, const void *src, size_t n)
src = csrc;
n--;
}
+#if defined(CONFIG_M68000)
+ if ((long)src & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ for (; n; n--)
+ *cdest++ = *csrc++;
+ return xdest;
+ }
+#endif
if (n > 2 && (long)dest & 2) {
short *sdest = dest;
const short *ssrc = src;
@@ -66,6 +75,15 @@ void *memmove(void *dest, const void *src, size_t n)
src = csrc;
n--;
}
+#if defined(CONFIG_M68000)
+ if ((long)src & 1) {
+ char *cdest = dest;
+ const char *csrc = src;
+ for (; n; n--)
+ *--cdest = *--csrc;
+ return xdest;
+ }
+#endif
if (n > 2 && (long)dest & 2) {
short *sdest = dest;
const short *ssrc = src;
diff --git a/arch/mips/include/asm/mach-loongson64/topology.h b/arch/mips/include/asm/mach-loongson64/topology.h
index 3414a1fd17835..89bb4deab98a6 100644
--- a/arch/mips/include/asm/mach-loongson64/topology.h
+++ b/arch/mips/include/asm/mach-loongson64/topology.h
@@ -7,7 +7,7 @@
#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2)
extern cpumask_t __node_cpumask[];
-#define cpumask_of_node(node) (&__node_cpumask[node])
+#define cpumask_of_node(node) ((node) == NUMA_NO_NODE ? cpu_all_mask : &__node_cpumask[node])
struct pci_bus;
extern int pcibus_to_node(struct pci_bus *);
diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c
index dab8febb57419..5e014a457ad80 100644
--- a/arch/mips/kernel/relocate.c
+++ b/arch/mips/kernel/relocate.c
@@ -399,7 +399,20 @@ void *__init relocate_kernel(void)
goto out;
/* The current thread is now within the relocated image */
+#ifndef CONFIG_CC_IS_CLANG
__current_thread_info = RELOCATED(&init_thread_union);
+#else
+ /*
+ * LLVM may wrongly restore $gp ($28) in epilog even if it's
+ * intentionally modified. Work around this by using inline
+ * assembly to assign $gp. $gp couldn't be listed as output or
+ * clobber, or LLVM will still restore its original value.
+ * See also LLVM upstream issue
+ * https://github.com/llvm/llvm-project/issues/176546
+ */
+ asm volatile("move $28, %0" : :
+ "r" (RELOCATED(&init_thread_union)));
+#endif
/* Return the new kernel's entry point */
kernel_entry = RELOCATED(start_kernel);
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 0e3c8d761a451..dc494c53767d3 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -219,11 +219,12 @@ static struct platform_device rb532_wdt = {
static struct plat_serial8250_port rb532_uart_res[] = {
{
.type = PORT_16550A,
- .membase = (char *)KSEG1ADDR(REGBASE + UART0BASE),
+ .mapbase = REGBASE + UART0BASE,
+ .mapsize = 0x1000,
.irq = UART0_IRQ,
.regshift = 2,
.iotype = UPIO_MEM,
- .flags = UPF_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
},
{
.flags = 0,
diff --git a/arch/openrisc/include/asm/barrier.h b/arch/openrisc/include/asm/barrier.h
index 7538294721bed..8e592c9909023 100644
--- a/arch/openrisc/include/asm/barrier.h
+++ b/arch/openrisc/include/asm/barrier.h
@@ -4,6 +4,8 @@
#define mb() asm volatile ("l.msync" ::: "memory")
+#define nop() asm volatile ("l.nop")
+
#include <asm-generic/barrier.h>
#endif /* __ASM_BARRIER_H */
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d11a3123f3dc4..39480881d530b 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -435,7 +435,7 @@ struct parisc_device * __init create_tree_node(char id, struct device *parent)
dev->dev.dma_mask = &dev->dma_mask;
dev->dev.coherent_dma_mask = dev->dma_mask;
if (device_register(&dev->dev)) {
- kfree(dev);
+ put_device(&dev->dev);
return NULL;
}
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index c14ee40302d85..afe17c3ca0bfc 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -85,6 +85,9 @@ void machine_restart(char *cmd)
#endif
/* set up a new led state on systems shipped with a LED State panel */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_SHUTDOWN);
+
+ /* prevent interrupts during reboot */
+ set_eiem(0);
/* "Normal" system reset */
pdc_do_reset();
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index b1a5bba2e0b94..2c9dc733accfd 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -289,6 +289,8 @@ void eeh_pe_dev_traverse(struct eeh_pe *root,
void eeh_pe_restore_bars(struct eeh_pe *pe);
const char *eeh_pe_loc_get(struct eeh_pe *pe);
struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);
+const char *eeh_pe_loc_get_bus(struct pci_bus *bus);
+struct pci_bus *eeh_pe_bus_get_nolock(struct eeh_pe *pe);
void eeh_show_enabled(void);
int __init eeh_init(struct eeh_ops *ops);
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 2f13d906e1fcb..20106e490b9c6 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -847,7 +847,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
pci_lock_rescan_remove();
- bus = eeh_pe_bus_get(pe);
+ bus = eeh_pe_bus_get_nolock(pe);
if (!bus) {
pr_err("%s: Cannot find PCI bus for PHB#%x-PE#%x\n",
__func__, pe->phb->global_number, pe->addr);
@@ -878,14 +878,15 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
/* Log the event */
if (pe->type & EEH_PE_PHB) {
pr_err("EEH: Recovering PHB#%x, location: %s\n",
- pe->phb->global_number, eeh_pe_loc_get(pe));
+ pe->phb->global_number, eeh_pe_loc_get_bus(bus));
} else {
struct eeh_pe *phb_pe = eeh_phb_pe_get(pe->phb);
pr_err("EEH: Recovering PHB#%x-PE#%x\n",
pe->phb->global_number, pe->addr);
pr_err("EEH: PE location: %s, PHB location: %s\n",
- eeh_pe_loc_get(pe), eeh_pe_loc_get(phb_pe));
+ eeh_pe_loc_get_bus(bus),
+ eeh_pe_loc_get_bus(eeh_pe_bus_get_nolock(phb_pe)));
}
#ifdef CONFIG_STACKTRACE
@@ -1093,7 +1094,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true);
eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
- bus = eeh_pe_bus_get(pe);
+ bus = eeh_pe_bus_get_nolock(pe);
if (bus)
pci_hp_remove_devices(bus);
else
@@ -1217,7 +1218,7 @@ void eeh_handle_special_event(void)
(phb_pe->state & EEH_PE_RECOVERING))
continue;
- bus = eeh_pe_bus_get(phb_pe);
+ bus = eeh_pe_bus_get_nolock(phb_pe);
if (!bus) {
pr_err("%s: Cannot find PCI bus for "
"PHB#%x-PE#%x\n",
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index fea58e9546f98..6f69242142e0d 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -811,6 +811,24 @@ void eeh_pe_restore_bars(struct eeh_pe *pe)
const char *eeh_pe_loc_get(struct eeh_pe *pe)
{
struct pci_bus *bus = eeh_pe_bus_get(pe);
+ return eeh_pe_loc_get_bus(bus);
+}
+
+/**
+ * eeh_pe_loc_get_bus - Retrieve location code binding to the given PCI bus
+ * @bus: PCI bus
+ *
+ * Retrieve the location code associated with the given PCI bus. If the bus
+ * is a root bus, the location code is fetched from the PHB device tree node
+ * or root port. Otherwise, the location code is obtained from the device
+ * tree node of the upstream bridge of the bus. The function walks up the
+ * bus hierarchy if necessary, checking each node for the appropriate
+ * location code property ("ibm,io-base-loc-code" for root buses,
+ * "ibm,slot-location-code" for others). If no location code is found,
+ * returns "N/A".
+ */
+const char *eeh_pe_loc_get_bus(struct pci_bus *bus)
+{
struct device_node *dn;
const char *loc = NULL;
@@ -837,8 +855,9 @@ const char *eeh_pe_loc_get(struct eeh_pe *pe)
}
/**
- * eeh_pe_bus_get - Retrieve PCI bus according to the given PE
+ * _eeh_pe_bus_get - Retrieve PCI bus according to the given PE
* @pe: EEH PE
+ * @do_lock: Is the caller already held the pci_lock_rescan_remove?
*
* Retrieve the PCI bus according to the given PE. Basically,
* there're 3 types of PEs: PHB/Bus/Device. For PHB PE, the
@@ -846,7 +865,7 @@ const char *eeh_pe_loc_get(struct eeh_pe *pe)
* returned for BUS PE. However, we don't have associated PCI
* bus for DEVICE PE.
*/
-struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
+static struct pci_bus *_eeh_pe_bus_get(struct eeh_pe *pe, bool do_lock)
{
struct eeh_dev *edev;
struct pci_dev *pdev;
@@ -861,11 +880,58 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
/* Retrieve the parent PCI bus of first (top) PCI device */
edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry);
- pci_lock_rescan_remove();
+ if (do_lock)
+ pci_lock_rescan_remove();
pdev = eeh_dev_to_pci_dev(edev);
if (pdev)
bus = pdev->bus;
- pci_unlock_rescan_remove();
+ if (do_lock)
+ pci_unlock_rescan_remove();
return bus;
}
+
+/**
+ * eeh_pe_bus_get - Retrieve PCI bus associated with the given EEH PE, locking
+ * if needed
+ * @pe: Pointer to the EEH PE
+ *
+ * This function is a wrapper around _eeh_pe_bus_get(), which retrieves the PCI
+ * bus associated with the provided EEH PE structure. It acquires the PCI
+ * rescans lock to ensure safe access to shared data during the retrieval
+ * process. This function should be used when the caller requires the PCI bus
+ * while holding the rescan/remove lock, typically during operations that modify
+ * or inspect PCIe device state in a safe manner.
+ *
+ * RETURNS:
+ * A pointer to the PCI bus associated with the EEH PE, or NULL if none found.
+ */
+
+struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
+{
+ return _eeh_pe_bus_get(pe, true);
+}
+
+/**
+ * eeh_pe_bus_get_nolock - Retrieve PCI bus associated with the given EEH PE
+ * without locking
+ * @pe: Pointer to the EEH PE
+ *
+ * This function is a variant of _eeh_pe_bus_get() that retrieves the PCI bus
+ * associated with the specified EEH PE without acquiring the
+ * pci_lock_rescan_remove lock. It should only be used when the caller can
+ * guarantee safe access to PE structures without the need for that lock,
+ * typically in contexts where the lock is already held locking is otherwise
+ * managed.
+ *
+ * RETURNS:
+ * pointer to the PCI bus associated with the EEH PE, or NULL if none is found.
+ *
+ * NOTE:
+ * Use this function carefully to avoid race conditions and data corruption.
+ */
+
+struct pci_bus *eeh_pe_bus_get_nolock(struct eeh_pe *pe)
+{
+ return _eeh_pe_bus_get(pe, false);
+}
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index fc45f123f3bdc..0c60252a757d2 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -887,7 +887,7 @@ static bool is_callchain_event(struct perf_event *event)
u64 sample_type = event->attr.sample_type;
return sample_type & (PERF_SAMPLE_CALLCHAIN | PERF_SAMPLE_REGS_USER |
- PERF_SAMPLE_STACK_USER);
+ PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_STACK_USER);
}
static int cpumsf_pmu_event_init(struct perf_event *event)
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index e03f234fcfbef..efbbdc7f6e9d7 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -28,6 +28,7 @@ KBUILD_CFLAGS += -fno-stack-protector
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
KBUILD_CFLAGS += $(CLANG_FLAGS)
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
+KBUILD_CFLAGS += $(call cc-option, -Wno-default-const-init-unsafe)
KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS))
# Since we link purgatory with -r unresolved symbols are not checked, so we
diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h
index 7fd2f5873c9e7..a8bbdf9877a41 100644
--- a/arch/sparc/include/uapi/asm/ioctls.h
+++ b/arch/sparc/include/uapi/asm/ioctls.h
@@ -5,10 +5,10 @@
#include <asm/ioctl.h>
/* Big T */
-#define TCGETA _IOR('T', 1, struct termio)
-#define TCSETA _IOW('T', 2, struct termio)
-#define TCSETAW _IOW('T', 3, struct termio)
-#define TCSETAF _IOW('T', 4, struct termio)
+#define TCGETA 0x40125401 /* _IOR('T', 1, struct termio) */
+#define TCSETA 0x80125402 /* _IOW('T', 2, struct termio) */
+#define TCSETAW 0x80125403 /* _IOW('T', 3, struct termio) */
+#define TCSETAF 0x80125404 /* _IOW('T', 4, struct termio) */
#define TCSBRK _IO('T', 5)
#define TCXONC _IO('T', 6)
#define TCFLSH _IO('T', 7)
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 0442ab00518d3..7d69877511fac 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -17,14 +17,18 @@
asmlinkage long sparc_fork(struct pt_regs *regs)
{
- unsigned long orig_i1 = regs->u_regs[UREG_I1];
+ unsigned long orig_i1;
long ret;
struct kernel_clone_args args = {
.exit_signal = SIGCHLD,
- /* Reuse the parent's stack for the child. */
- .stack = regs->u_regs[UREG_FP],
};
+ synchronize_user_stack();
+
+ orig_i1 = regs->u_regs[UREG_I1];
+ /* Reuse the parent's stack for the child. */
+ args.stack = regs->u_regs[UREG_FP];
+
ret = kernel_clone(&args);
/* If we get an error and potentially restart the system
@@ -40,16 +44,19 @@ asmlinkage long sparc_fork(struct pt_regs *regs)
asmlinkage long sparc_vfork(struct pt_regs *regs)
{
- unsigned long orig_i1 = regs->u_regs[UREG_I1];
+ unsigned long orig_i1;
long ret;
-
struct kernel_clone_args args = {
.flags = CLONE_VFORK | CLONE_VM,
.exit_signal = SIGCHLD,
- /* Reuse the parent's stack for the child. */
- .stack = regs->u_regs[UREG_FP],
};
+ synchronize_user_stack();
+
+ orig_i1 = regs->u_regs[UREG_I1];
+ /* Reuse the parent's stack for the child. */
+ args.stack = regs->u_regs[UREG_FP];
+
ret = kernel_clone(&args);
/* If we get an error and potentially restart the system
@@ -65,15 +72,18 @@ asmlinkage long sparc_vfork(struct pt_regs *regs)
asmlinkage long sparc_clone(struct pt_regs *regs)
{
- unsigned long orig_i1 = regs->u_regs[UREG_I1];
- unsigned int flags = lower_32_bits(regs->u_regs[UREG_I0]);
+ unsigned long orig_i1;
+ unsigned int flags;
long ret;
+ struct kernel_clone_args args = {0};
- struct kernel_clone_args args = {
- .flags = (flags & ~CSIGNAL),
- .exit_signal = (flags & CSIGNAL),
- .tls = regs->u_regs[UREG_I3],
- };
+ synchronize_user_stack();
+
+ orig_i1 = regs->u_regs[UREG_I1];
+ flags = lower_32_bits(regs->u_regs[UREG_I0]);
+ args.flags = (flags & ~CSIGNAL);
+ args.exit_signal = (flags & CSIGNAL);
+ args.tls = regs->u_regs[UREG_I3];
#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_32BIT)) {
diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S
index bfd4e63a90cbe..f7713d5d07f9f 100644
--- a/arch/x86/platform/pvh/head.S
+++ b/arch/x86/platform/pvh/head.S
@@ -69,10 +69,12 @@ SYM_CODE_START_LOCAL(pvh_start_xen)
mov $_pa(early_stack_end), %esp
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
/* Enable PAE mode. */
mov %cr4, %eax
orl $X86_CR4_PAE, %eax
mov %eax, %cr4
+#endif
#ifdef CONFIG_X86_64
/* Enable Long mode. */
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 212e1e7954696..4179b9ccfa9e8 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -905,8 +905,10 @@ void blk_mq_debugfs_register_hctxs(struct request_queue *q)
struct blk_mq_hw_ctx *hctx;
int i;
+ mutex_lock(&q->debugfs_mutex);
queue_for_each_hw_ctx(q, hctx, i)
blk_mq_debugfs_register_hctx(q, hctx);
+ mutex_unlock(&q->debugfs_mutex);
}
void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index c8d0d75fc4505..962929d4abbfc 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -10,6 +10,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acinterp.h"
+#include <acpi/acoutput.h>
#include "acparser.h"
#include "amlcode.h"
@@ -51,8 +52,7 @@ ACPI_MODULE_NAME("exoparg3")
acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
{
union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_signal_fatal_info *fatal;
- acpi_status status = AE_OK;
+ struct acpi_signal_fatal_info fatal;
ACPI_FUNCTION_TRACE_STR(ex_opcode_3A_0T_0R,
acpi_ps_get_opcode_name(walk_state->opcode));
@@ -60,28 +60,23 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
switch (walk_state->opcode) {
case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "FatalOp: Type %X Code %X Arg %X "
- "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
- (u32)operand[0]->integer.value,
- (u32)operand[1]->integer.value,
- (u32)operand[2]->integer.value));
-
- fatal = ACPI_ALLOCATE(sizeof(struct acpi_signal_fatal_info));
- if (fatal) {
- fatal->type = (u32) operand[0]->integer.value;
- fatal->code = (u32) operand[1]->integer.value;
- fatal->argument = (u32) operand[2]->integer.value;
- }
+ fatal.type = (u32)operand[0]->integer.value;
+ fatal.code = (u32)operand[1]->integer.value;
+ fatal.argument = (u32)operand[2]->integer.value;
- /* Always signal the OS! */
+ ACPI_BIOS_ERROR((AE_INFO,
+ "Fatal ACPI BIOS error (Type 0x%X Code 0x%X Arg 0x%X)\n",
+ fatal.type, fatal.code, fatal.argument));
- status = acpi_os_signal(ACPI_SIGNAL_FATAL, fatal);
+ /* Always signal the OS! */
- /* Might return while OS is shutting down, just continue */
+ acpi_os_signal(ACPI_SIGNAL_FATAL, &fatal);
- ACPI_FREE(fatal);
- goto cleanup;
+ /*
+ * Might return while OS is shutting down, so abort the AML execution
+ * by returning an error.
+ */
+ return_ACPI_STATUS(AE_ERROR);
case AML_EXTERNAL_OP:
/*
@@ -93,21 +88,16 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
* wrong if an external opcode ever gets here.
*/
ACPI_ERROR((AE_INFO, "Executed External Op"));
- status = AE_OK;
- goto cleanup;
+
+ return_ACPI_STATUS(AE_OK);
default:
ACPI_ERROR((AE_INFO, "Unknown AML opcode 0x%X",
walk_state->opcode));
- status = AE_AML_BAD_OPCODE;
- goto cleanup;
+ return_ACPI_STATUS(AE_AML_BAD_OPCODE);
}
-
-cleanup:
-
- return_ACPI_STATUS(status);
}
/*******************************************************************************
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index bdb23ca251e23..28651f9e6d60f 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -28,6 +28,7 @@
#include <linux/timer.h>
#include <linux/cper.h>
#include <linux/platform_device.h>
+#include <linux/minmax.h>
#include <linux/mutex.h>
#include <linux/ratelimit.h>
#include <linux/vmalloc.h>
@@ -262,6 +263,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic)
error_block_length = GHES_ESTATUS_MAX_SIZE;
}
ghes->estatus = kmalloc(error_block_length, GFP_KERNEL);
+ ghes->estatus_length = error_block_length;
if (!ghes->estatus) {
rc = -ENOMEM;
goto err_unmap_status_addr;
@@ -333,13 +335,15 @@ static int __ghes_check_estatus(struct ghes *ghes,
struct acpi_hest_generic_status *estatus)
{
u32 len = cper_estatus_len(estatus);
+ u32 max_len = min(ghes->generic->error_block_length,
+ ghes->estatus_length);
if (len < sizeof(*estatus)) {
pr_warn_ratelimited(FW_WARN GHES_PFX "Truncated error status block!\n");
return -EIO;
}
- if (len > ghes->generic->error_block_length) {
+ if (!len || len > max_len) {
pr_warn_ratelimited(FW_WARN GHES_PFX "Invalid error status block length!\n");
return -EIO;
}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f75bbe7a4273c..9577193e72e64 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4355,7 +4355,7 @@ static int binder_thread_write(struct binder_proc *proc,
}
}
binder_debug(BINDER_DEBUG_DEAD_BINDER,
- "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
+ "%d:%d BC_DEAD_BINDER_DONE %016llx found %p\n",
proc->pid, thread->pid, (u64)cookie,
death);
if (death == NULL) {
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index b655bc3956c79..bacccfd0fb74c 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -79,7 +79,7 @@ static void binder_insert_free_buffer(struct binder_alloc *alloc,
new_buffer_size = binder_alloc_buffer_size(alloc, new_buffer);
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: add free buffer, size %zd, at %pK\n",
+ "%d: add free buffer, size %zd, at %p\n",
alloc->pid, new_buffer_size, new_buffer);
while (*p) {
@@ -482,7 +482,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
}
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_alloc_buf size %zd got buffer %pK size %zd\n",
+ "%d: binder_alloc_buf size %zd got buffer %p size %zd\n",
alloc->pid, size, buffer, buffer_size);
has_page_addr = (void __user *)
@@ -651,7 +651,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
ALIGN(buffer->extra_buffers_size, sizeof(void *));
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
- "%d: binder_free_buf %pK size %zd buffer_size %zd\n",
+ "%d: binder_free_buf %p size %zd buffer_size %zd\n",
alloc->pid, buffer, size, buffer_size);
BUG_ON(buffer->free);
diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c
index bc30e2f305beb..4c72903575e76 100644
--- a/drivers/ata/pata_ftide010.c
+++ b/drivers/ata/pata_ftide010.c
@@ -123,10 +123,10 @@ static const u8 mwdma_50_active_time[3] = {6, 2, 2};
static const u8 mwdma_50_recovery_time[3] = {6, 2, 1};
static const u8 mwdma_66_active_time[3] = {8, 3, 3};
static const u8 mwdma_66_recovery_time[3] = {8, 2, 1};
-static const u8 udma_50_setup_time[6] = {3, 3, 2, 2, 1, 1};
+static const u8 udma_50_setup_time[6] = {3, 3, 2, 2, 1, 9};
static const u8 udma_50_hold_time[6] = {3, 1, 1, 1, 1, 1};
-static const u8 udma_66_setup_time[7] = {4, 4, 3, 2, };
-static const u8 udma_66_hold_time[7] = {};
+static const u8 udma_66_setup_time[7] = {4, 4, 3, 2, 1, 9, 9};
+static const u8 udma_66_hold_time[7] = {4, 2, 1, 1, 1, 1, 1};
/*
* We set 66 MHz for all MWDMA modes
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index abe32d7324dbe..4bf949a357217 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -379,6 +379,10 @@ fore200e_shutdown(struct fore200e* fore200e)
fallthrough;
case FORE200E_STATE_IRQ:
free_irq(fore200e->irq, fore200e->atm_dev);
+#ifdef FORE200E_USE_TASKLET
+ tasklet_kill(&fore200e->tx_tasklet);
+ tasklet_kill(&fore200e->rx_tasklet);
+#endif
fallthrough;
case FORE200E_STATE_ALLOC_BUF:
diff --git a/drivers/auxdisplay/arm-charlcd.c b/drivers/auxdisplay/arm-charlcd.c
index 0b1c99cca7334..f418b133ee752 100644
--- a/drivers/auxdisplay/arm-charlcd.c
+++ b/drivers/auxdisplay/arm-charlcd.c
@@ -323,7 +323,7 @@ static int __init charlcd_probe(struct platform_device *pdev)
out_no_irq:
iounmap(lcd->virtbase);
out_no_memregion:
- release_mem_region(lcd->phybase, SZ_4K);
+ release_mem_region(lcd->phybase, lcd->physize);
out_no_resource:
kfree(lcd);
return ret;
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index 4f4310724fee5..d22fc66a387d7 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -86,13 +86,16 @@ EXPORT_SYMBOL_GPL(dev_pm_set_wake_irq);
*/
void dev_pm_clear_wake_irq(struct device *dev)
{
- struct wake_irq *wirq = dev->power.wakeirq;
+ struct wake_irq *wirq;
unsigned long flags;
- if (!wirq)
+ spin_lock_irqsave(&dev->power.lock, flags);
+ wirq = dev->power.wakeirq;
+ if (!wirq) {
+ spin_unlock_irqrestore(&dev->power.lock, flags);
return;
+ }
- spin_lock_irqsave(&dev->power.lock, flags);
device_wakeup_detach_irq(dev);
dev->power.wakeirq = NULL;
spin_unlock_irqrestore(&dev->power.lock, flags);
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 8997e0227eb9d..e3b0a2db32e9b 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -285,9 +285,7 @@ EXPORT_SYMBOL_GPL(wakeup_sources_read_unlock);
*/
struct wakeup_source *wakeup_sources_walk_start(void)
{
- struct list_head *ws_head = &wakeup_sources;
-
- return list_entry_rcu(ws_head->next, struct wakeup_source, entry);
+ return list_first_or_null_rcu(&wakeup_sources, struct wakeup_source, entry);
}
EXPORT_SYMBOL_GPL(wakeup_sources_walk_start);
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 9c5d52335e17c..6bec309719066 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -535,6 +535,8 @@ static void rnbd_srv_fill_msg_open_rsp(struct rnbd_msg_open_rsp *rsp,
{
struct rnbd_dev *rnbd_dev = sess_dev->rnbd_dev;
+ memset(rsp, 0, sizeof(*rsp));
+
rsp->hdr.type = cpu_to_le16(RNBD_MSG_OPEN_RSP);
rsp->device_id =
cpu_to_le32(sess_dev->device_id);
@@ -649,6 +651,7 @@ static int process_msg_sess_info(struct rtrs_srv *rtrs,
srv_sess->sessname, srv_sess->ver,
sess_info_msg->ver, RNBD_PROTO_VER_MAJOR);
+ memset(rsp, 0, sizeof(*rsp));
rsp->hdr.type = cpu_to_le16(RNBD_MSG_SESS_INFO_RSP);
rsp->ver = srv_sess->ver;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c5e4f675270c2..3010044f0810b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -475,6 +475,7 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8723BU Bluetooth devices */
{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x2c0a, 0x8761), .driver_info = BTUSB_REALTEK },
/* Additional Realtek 8723DE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xb009), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 4f13e7d8101bd..4471cd1606424 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -799,11 +799,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
return 0;
error_cleanup_dev:
- kfree(mc_dev->regions);
- if (mc_bus)
- kfree(mc_bus);
- else
- kfree(mc_dev);
+ put_device(&mc_dev->dev);
return error;
}
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 4ec10ab5e5766..33ee4fe693796 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -381,8 +381,10 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf,
for (i = 0; i < len - 1;) {
burstcnt = get_burstcount(chip);
- if (burstcnt < 0)
- return burstcnt;
+ if (burstcnt < 0) {
+ ret = burstcnt;
+ goto out_err;
+ }
size = min_t(int, len - i - 1, burstcnt);
ret = tpm_dev->ops->send(tpm_dev->phy_id, TPM_DATA_FIFO,
buf + i, size);
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index a19d32cb4e942..cabc9e1b49321 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -543,8 +543,10 @@ static int tpm_tis_i2c_send(struct tpm_chip *chip, u8 *buf, size_t len)
burstcnt = get_burstcount(chip);
/* burstcnt < 0 = TPM is busy */
- if (burstcnt < 0)
- return burstcnt;
+ if (burstcnt < 0) {
+ rc = burstcnt;
+ goto out_err;
+ }
if (burstcnt > (len - 1 - count))
burstcnt = len - 1 - count;
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index cfdb1ce6d361c..cc99a828eb4d2 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -315,12 +315,23 @@ static struct clk_regmap gxbb_hdmi_pll = {
},
};
+/*
+ * GXL hdmi OD dividers are POWER_OF_TWO dividers but limited to /4.
+ * A divider value of 3 should map to /8 but instead map /4 so ignore it.
+ */
+static const struct clk_div_table gxl_hdmi_pll_od_div_table[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 4 },
+ { /* sentinel */ }
+};
+
static struct clk_regmap gxl_hdmi_pll_od = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_HDMI_PLL_CNTL + 8,
.shift = 21,
.width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
+ .table = gxl_hdmi_pll_od_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll_od",
@@ -338,7 +349,7 @@ static struct clk_regmap gxl_hdmi_pll_od2 = {
.offset = HHI_HDMI_PLL_CNTL + 8,
.shift = 23,
.width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
+ .table = gxl_hdmi_pll_od_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll_od2",
@@ -356,7 +367,7 @@ static struct clk_regmap gxl_hdmi_pll = {
.offset = HHI_HDMI_PLL_CNTL + 8,
.shift = 19,
.width = 2,
- .flags = CLK_DIVIDER_POWER_OF_TWO,
+ .table = gxl_hdmi_pll_od_div_table,
},
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll",
diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-core.c
index 1b4f023cdc8be..71fbaf8318f22 100644
--- a/drivers/clk/microchip/clk-core.c
+++ b/drivers/clk/microchip/clk-core.c
@@ -281,14 +281,13 @@ static u8 roclk_get_parent(struct clk_hw *hw)
v = (readl(refo->ctrl_reg) >> REFO_SEL_SHIFT) & REFO_SEL_MASK;
- if (!refo->parent_map)
- return v;
-
- for (i = 0; i < clk_hw_get_num_parents(hw); i++)
- if (refo->parent_map[i] == v)
- return i;
+ if (refo->parent_map) {
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++)
+ if (refo->parent_map[i] == v)
+ return i;
+ }
- return -EINVAL;
+ return v;
}
static unsigned long roclk_calc_rate(unsigned long parent_rate,
@@ -823,13 +822,13 @@ static u8 sclk_get_parent(struct clk_hw *hw)
v = (readl(sclk->mux_reg) >> OSC_CUR_SHIFT) & OSC_CUR_MASK;
- if (!sclk->parent_map)
- return v;
+ if (sclk->parent_map) {
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++)
+ if (sclk->parent_map[i] == v)
+ return i;
+ }
- for (i = 0; i < clk_hw_get_num_parents(hw); i++)
- if (sclk->parent_map[i] == v)
- return i;
- return -EINVAL;
+ return v;
}
static int sclk_set_parent(struct clk_hw *hw, u8 index)
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 2af04fc4abfa9..8aef7749f167d 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -331,7 +331,7 @@ int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
- return -ENOMEM;
+ return PTR_ERR(base);
regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
if (IS_ERR(regmap))
diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c
index 8cd8174ac9aa7..8263723099019 100644
--- a/drivers/clk/qcom/dispcc-sdm845.c
+++ b/drivers/clk/qcom/dispcc-sdm845.c
@@ -33,6 +33,21 @@ enum {
P_DP_PHY_PLL_VCO_DIV_CLK,
};
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo", .name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
static const struct parent_map disp_cc_parent_map_0[] = {
{ P_BI_TCXO, 0 },
{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
@@ -40,11 +55,11 @@ static const struct parent_map disp_cc_parent_map_0[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
-static const char * const disp_cc_parent_names_0[] = {
- "bi_tcxo",
- "dsi0_phy_pll_out_byteclk",
- "dsi1_phy_pll_out_byteclk",
- "core_bi_pll_test_se",
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .fw_name = "dsi0_phy_pll_out_byteclk", .name = "dsi0_phy_pll_out_byteclk" },
+ { .fw_name = "dsi1_phy_pll_out_byteclk", .name = "dsi1_phy_pll_out_byteclk" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_1[] = {
@@ -54,11 +69,11 @@ static const struct parent_map disp_cc_parent_map_1[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
-static const char * const disp_cc_parent_names_1[] = {
- "bi_tcxo",
- "dp_link_clk_divsel_ten",
- "dp_vco_divided_clk_src_mux",
- "core_bi_pll_test_se",
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .fw_name = "dp_link_clk_divsel_ten", .name = "dp_link_clk_divsel_ten" },
+ { .fw_name = "dp_vco_divided_clk_src_mux", .name = "dp_vco_divided_clk_src_mux" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_2[] = {
@@ -66,9 +81,9 @@ static const struct parent_map disp_cc_parent_map_2[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
-static const char * const disp_cc_parent_names_2[] = {
- "bi_tcxo",
- "core_bi_pll_test_se",
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_3[] = {
@@ -79,12 +94,12 @@ static const struct parent_map disp_cc_parent_map_3[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
-static const char * const disp_cc_parent_names_3[] = {
- "bi_tcxo",
- "disp_cc_pll0",
- "gcc_disp_gpll0_clk_src",
- "gcc_disp_gpll0_div_clk_src",
- "core_bi_pll_test_se",
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .fw_name = "gcc_disp_gpll0_clk_src", .name = "gcc_disp_gpll0_clk_src" },
+ { .fw_name = "gcc_disp_gpll0_div_clk_src", .name = "gcc_disp_gpll0_div_clk_src" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
static const struct parent_map disp_cc_parent_map_4[] = {
@@ -94,24 +109,11 @@ static const struct parent_map disp_cc_parent_map_4[] = {
{ P_CORE_BI_PLL_TEST_SE, 7 },
};
-static const char * const disp_cc_parent_names_4[] = {
- "bi_tcxo",
- "dsi0_phy_pll_out_dsiclk",
- "dsi1_phy_pll_out_dsiclk",
- "core_bi_pll_test_se",
-};
-
-static struct clk_alpha_pll disp_cc_pll0 = {
- .offset = 0x0,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
- .clkr = {
- .hw.init = &(struct clk_init_data){
- .name = "disp_cc_pll0",
- .parent_names = (const char *[]){ "bi_tcxo" },
- .num_parents = 1,
- .ops = &clk_alpha_pll_fabia_ops,
- },
- },
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+ { .fw_name = "dsi0_phy_pll_out_dsiclk", .name = "dsi0_phy_pll_out_dsiclk" },
+ { .fw_name = "dsi1_phy_pll_out_dsiclk", .name = "dsi1_phy_pll_out_dsiclk" },
+ { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
};
/* Return the HW recalc rate for idle use case */
@@ -122,8 +124,8 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
.parent_map = disp_cc_parent_map_0,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_clk_src",
- .parent_names = disp_cc_parent_names_0,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
@@ -137,8 +139,8 @@ static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = {
.parent_map = disp_cc_parent_map_0,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte1_clk_src",
- .parent_names = disp_cc_parent_names_0,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
@@ -157,8 +159,8 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_aux_clk_src",
- .parent_names = disp_cc_parent_names_2,
- .num_parents = 2,
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -171,8 +173,8 @@ static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
.parent_map = disp_cc_parent_map_1,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_crypto_clk_src",
- .parent_names = disp_cc_parent_names_1,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.ops = &clk_byte2_ops,
},
};
@@ -184,8 +186,8 @@ static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
.parent_map = disp_cc_parent_map_1,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_link_clk_src",
- .parent_names = disp_cc_parent_names_1,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_byte2_ops,
},
@@ -198,8 +200,8 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = {
.parent_map = disp_cc_parent_map_1,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_pixel1_clk_src",
- .parent_names = disp_cc_parent_names_1,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
@@ -212,8 +214,8 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
.parent_map = disp_cc_parent_map_1,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_pixel_clk_src",
- .parent_names = disp_cc_parent_names_1,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_dp_ops,
},
@@ -232,8 +234,8 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc0_clk_src",
- .parent_names = disp_cc_parent_names_0,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.ops = &clk_rcg2_ops,
},
};
@@ -246,8 +248,8 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc1_clk_src",
- .parent_names = disp_cc_parent_names_0,
- .num_parents = 4,
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
.ops = &clk_rcg2_ops,
},
};
@@ -273,8 +275,8 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_clk_src",
- .parent_names = disp_cc_parent_names_3,
- .num_parents = 5,
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.ops = &clk_rcg2_shared_ops,
},
};
@@ -287,9 +289,9 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.parent_map = disp_cc_parent_map_4,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk0_clk_src",
- .parent_names = disp_cc_parent_names_4,
- .num_parents = 4,
- .flags = CLK_SET_RATE_PARENT,
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
@@ -302,9 +304,9 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = {
.parent_map = disp_cc_parent_map_4,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk1_clk_src",
- .parent_names = disp_cc_parent_names_4,
- .num_parents = 4,
- .flags = CLK_SET_RATE_PARENT,
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
@@ -326,8 +328,8 @@ static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rot_clk_src",
- .parent_names = disp_cc_parent_names_3,
- .num_parents = 5,
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
.ops = &clk_rcg2_shared_ops,
},
};
@@ -340,8 +342,8 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_vsync_clk_src",
- .parent_names = disp_cc_parent_names_2,
- .num_parents = 2,
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
.ops = &clk_rcg2_ops,
},
};
@@ -381,8 +383,8 @@ static struct clk_branch disp_cc_mdss_byte0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -399,8 +401,8 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_div_clk_src",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_regmap_div_ops,
@@ -417,8 +419,8 @@ static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte0_intf_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -436,8 +438,8 @@ static struct clk_branch disp_cc_mdss_byte1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte1_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -454,8 +456,8 @@ static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte1_div_clk_src",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte1_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_regmap_div_ops,
@@ -472,8 +474,8 @@ static struct clk_branch disp_cc_mdss_byte1_intf_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_byte1_intf_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_byte1_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte1_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -490,8 +492,8 @@ static struct clk_branch disp_cc_mdss_dp_aux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_aux_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_aux_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -508,8 +510,8 @@ static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_crypto_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_crypto_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -526,8 +528,8 @@ static struct clk_branch disp_cc_mdss_dp_link_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_link_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_link_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_link_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -545,8 +547,8 @@ static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_link_intf_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_link_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_link_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -562,8 +564,8 @@ static struct clk_branch disp_cc_mdss_dp_pixel1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_pixel1_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_pixel1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -580,8 +582,8 @@ static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_dp_pixel_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_dp_pixel_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -598,8 +600,8 @@ static struct clk_branch disp_cc_mdss_esc0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc0_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_esc0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_esc0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -616,8 +618,8 @@ static struct clk_branch disp_cc_mdss_esc1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_esc1_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_esc1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_esc1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -634,8 +636,8 @@ static struct clk_branch disp_cc_mdss_mdp_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_mdp_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -652,8 +654,8 @@ static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_mdp_lut_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_mdp_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -670,8 +672,8 @@ static struct clk_branch disp_cc_mdss_pclk0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk0_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_pclk0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_pclk0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -689,8 +691,8 @@ static struct clk_branch disp_cc_mdss_pclk1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_pclk1_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_pclk1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_pclk1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -707,8 +709,8 @@ static struct clk_branch disp_cc_mdss_rot_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rot_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_rot_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_rot_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -738,8 +740,8 @@ static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_rscc_vsync_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_vsync_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -756,8 +758,8 @@ static struct clk_branch disp_cc_mdss_vsync_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_vsync_clk",
- .parent_names = (const char *[]){
- "disp_cc_mdss_vsync_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 15f728edc54b5..670bb6b0765f3 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -529,8 +529,10 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
tegra->hw.init = &init;
clk = clk_register(NULL, &tegra->hw);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(tegra);
return clk;
+ }
tegra->prev_parent = clk_hw_get_parent_by_index(
&tegra->hw, emc_get_parent(&tegra->hw))->clk;
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index a0c6e88bebe08..6d46d44921a61 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -240,6 +240,7 @@ config KEYSTONE_TIMER
config INTEGRATOR_AP_TIMER
bool "Integrator-AP timer driver" if COMPILE_TEST
+ depends on OF
select CLKSRC_MMIO
help
Enables support for the Integrator-AP timer.
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index d41df9ba3725d..0e429d28cdd4f 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -143,16 +143,6 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_channel *ch, int start)
static int __sh_tmu_enable(struct sh_tmu_channel *ch)
{
- int ret;
-
- /* enable clock */
- ret = clk_enable(ch->tmu->clk);
- if (ret) {
- dev_err(&ch->tmu->pdev->dev, "ch%u: cannot enable clock\n",
- ch->index);
- return ret;
- }
-
/* make sure channel is disabled */
sh_tmu_start_stop_ch(ch, 0);
@@ -174,7 +164,6 @@ static int sh_tmu_enable(struct sh_tmu_channel *ch)
if (ch->enable_count++ > 0)
return 0;
- pm_runtime_get_sync(&ch->tmu->pdev->dev);
dev_pm_syscore_device(&ch->tmu->pdev->dev, true);
return __sh_tmu_enable(ch);
@@ -187,9 +176,6 @@ static void __sh_tmu_disable(struct sh_tmu_channel *ch)
/* disable interrupts in TMU block */
sh_tmu_write(ch, TCR, TCR_TPSC_CLK4);
-
- /* stop clock */
- clk_disable(ch->tmu->clk);
}
static void sh_tmu_disable(struct sh_tmu_channel *ch)
@@ -203,7 +189,6 @@ static void sh_tmu_disable(struct sh_tmu_channel *ch)
__sh_tmu_disable(ch);
dev_pm_syscore_device(&ch->tmu->pdev->dev, false);
- pm_runtime_put(&ch->tmu->pdev->dev);
}
static void sh_tmu_set_next(struct sh_tmu_channel *ch, unsigned long delta,
@@ -552,7 +537,6 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev)
goto err_clk_unprepare;
tmu->rate = clk_get_rate(tmu->clk) / 4;
- clk_disable(tmu->clk);
/* Map the memory resource. */
ret = sh_tmu_map_memory(tmu);
@@ -626,8 +610,6 @@ static int sh_tmu_probe(struct platform_device *pdev)
out:
if (tmu->has_clockevent || tmu->has_clocksource)
pm_runtime_irq_safe(&pdev->dev);
- else
- pm_runtime_idle(&pdev->dev);
return 0;
}
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 1c1fa6ac9244a..87a57cee40fcb 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -319,6 +319,16 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
int cpuidle_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
bool *stop_tick)
{
+ /*
+ * If there is only a single idle state (or none), there is nothing
+ * meaningful for the governor to choose. Skip the governor and
+ * always use state 0 with the tick running.
+ */
+ if (drv->state_count <= 1) {
+ *stop_tick = false;
+ return 0;
+ }
+
return cpuidle_curr_governor->select(drv, dev, stop_tick);
}
diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index a15245992cf99..cbd0c111057fd 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -183,7 +183,8 @@ static void free_command_queues(struct cpt_vf *cptvf,
hlist_for_each_entry_safe(chunk, node, &cqinfo->queue[i].chead,
nextchunk) {
- dma_free_coherent(&pdev->dev, chunk->size,
+ dma_free_coherent(&pdev->dev,
+ chunk->size + CPT_NEXT_CHUNK_PTR_SIZE,
chunk->head,
chunk->dma_addr);
chunk->head = NULL;
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 4bf9eaab4456f..61f5302e7cf1a 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -251,6 +251,17 @@ struct psp_device *psp_get_master_device(void)
return sp ? sp->psp_data : NULL;
}
+int psp_restore(struct sp_device *sp)
+{
+ struct psp_device *psp = sp->psp_data;
+ int ret = 0;
+
+ if (psp->tee_data)
+ ret = tee_restore(psp);
+
+ return ret;
+}
+
void psp_pci_init(void)
{
psp_master = psp_get_master_device();
diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c
index 6284a15e50472..26f8e0a7865f9 100644
--- a/drivers/crypto/ccp/sp-dev.c
+++ b/drivers/crypto/ccp/sp-dev.c
@@ -237,6 +237,18 @@ int sp_resume(struct sp_device *sp)
return 0;
}
+int sp_restore(struct sp_device *sp)
+{
+ if (sp->psp_data) {
+ int ret = psp_restore(sp);
+
+ if (ret)
+ return ret;
+ }
+
+ return sp_resume(sp);
+}
+
struct sp_device *sp_get_psp_master_device(void)
{
struct sp_device *i, *ret = NULL;
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h
index 0218d0670eeef..c8f6e53702f7f 100644
--- a/drivers/crypto/ccp/sp-dev.h
+++ b/drivers/crypto/ccp/sp-dev.h
@@ -121,6 +121,7 @@ struct sp_device *sp_get_master(void);
int sp_suspend(struct sp_device *sp);
int sp_resume(struct sp_device *sp);
+int sp_restore(struct sp_device *sp);
int sp_request_ccp_irq(struct sp_device *sp, irq_handler_t handler,
const char *name, void *data);
void sp_free_ccp_irq(struct sp_device *sp, void *data);
@@ -161,6 +162,7 @@ int psp_dev_init(struct sp_device *sp);
void psp_pci_init(void);
void psp_dev_destroy(struct sp_device *sp);
void psp_pci_exit(void);
+int psp_restore(struct sp_device *sp);
#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
@@ -168,6 +170,7 @@ static inline int psp_dev_init(struct sp_device *sp) { return 0; }
static inline void psp_pci_init(void) { }
static inline void psp_dev_destroy(struct sp_device *sp) { }
static inline void psp_pci_exit(void) { }
+static inline int psp_restore(struct sp_device *sp) { return 0; }
#endif /* CONFIG_CRYPTO_DEV_SP_PSP */
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 8efcdd6a2eab9..16dd40e266a82 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -282,6 +282,13 @@ static int __maybe_unused sp_pci_resume(struct device *dev)
return sp_resume(sp);
}
+static int __maybe_unused sp_pci_restore(struct device *dev)
+{
+ struct sp_device *sp = dev_get_drvdata(dev);
+
+ return sp_restore(sp);
+}
+
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
static const struct sev_vdata sevv1 = {
.cmdresp_reg = 0x10580,
@@ -377,7 +384,14 @@ static const struct pci_device_id sp_pci_table[] = {
};
MODULE_DEVICE_TABLE(pci, sp_pci_table);
-static SIMPLE_DEV_PM_OPS(sp_pci_pm_ops, sp_pci_suspend, sp_pci_resume);
+static const struct dev_pm_ops sp_pci_pm_ops = {
+ .suspend = pm_sleep_ptr(sp_pci_suspend),
+ .resume = pm_sleep_ptr(sp_pci_resume),
+ .freeze = pm_sleep_ptr(sp_pci_suspend),
+ .thaw = pm_sleep_ptr(sp_pci_resume),
+ .poweroff = pm_sleep_ptr(sp_pci_suspend),
+ .restore_early = pm_sleep_ptr(sp_pci_restore),
+};
static struct pci_driver sp_pci_driver = {
.name = "ccp",
diff --git a/drivers/crypto/ccp/tee-dev.c b/drivers/crypto/ccp/tee-dev.c
index bcb81fef42118..ff49ecbcf003e 100644
--- a/drivers/crypto/ccp/tee-dev.c
+++ b/drivers/crypto/ccp/tee-dev.c
@@ -394,3 +394,8 @@ int psp_check_tee_status(void)
return 0;
}
EXPORT_SYMBOL(psp_check_tee_status);
+
+int tee_restore(struct psp_device *psp)
+{
+ return tee_init_ring(psp->tee_data);
+}
diff --git a/drivers/crypto/ccp/tee-dev.h b/drivers/crypto/ccp/tee-dev.h
index 49d26158b71e3..b0bf1de94ea6f 100644
--- a/drivers/crypto/ccp/tee-dev.h
+++ b/drivers/crypto/ccp/tee-dev.h
@@ -122,5 +122,6 @@ struct tee_ring_cmd {
int tee_dev_init(struct psp_device *psp);
void tee_dev_destroy(struct psp_device *psp);
+int tee_restore(struct psp_device *psp);
#endif /* __TEE_DEV_H__ */
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index 228fe8e47e0ed..ba9fa4defdba3 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -170,7 +170,8 @@ static void free_command_queues(struct otx_cptvf *cptvf,
chunk = list_first_entry(&cqinfo->queue[i].chead,
struct otx_cpt_cmd_chunk, nextchunk);
- dma_free_coherent(&pdev->dev, chunk->size,
+ dma_free_coherent(&pdev->dev,
+ chunk->size + OTX_CPT_NEXT_CHUNK_PTR_SIZE,
chunk->head,
chunk->dma_addr);
chunk->head = NULL;
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index e91aeec71c811..6194ef0ac17f6 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -221,6 +221,7 @@ static void axi_dmac_start_transfer(struct axi_dmac_chan *chan)
return;
list_move_tail(&vdesc->node, &chan->active_descs);
desc = to_axi_dmac_desc(vdesc);
+ chan->next_desc = desc;
}
sg = &desc->sg[desc->num_submitted];
@@ -238,8 +239,6 @@ static void axi_dmac_start_transfer(struct axi_dmac_chan *chan)
else
chan->next_desc = NULL;
flags |= AXI_DMAC_FLAG_LAST;
- } else {
- chan->next_desc = desc;
}
sg->id = axi_dmac_read(dmac, AXI_DMAC_REG_TRANSFER_ID);
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index 0acf6a92a4ad3..c1e132a110ffb 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -42,7 +42,7 @@
#define VFF_STOP_CLR_B 0
#define VFF_EN_CLR_B 0
#define VFF_INT_EN_CLR_B 0
-#define VFF_4G_SUPPORT_CLR_B 0
+#define VFF_ADDR2_CLR_B 0
/*
* interrupt trigger level for tx
@@ -73,7 +73,7 @@
/* TX: the buffer size SW can write. RX: the buffer size HW can write. */
#define VFF_LEFT_SIZE 0x40
#define VFF_DEBUG_STATUS 0x50
-#define VFF_4G_SUPPORT 0x54
+#define VFF_ADDR2 0x54
struct mtk_uart_apdmadev {
struct dma_device ddev;
@@ -150,7 +150,7 @@ static void mtk_uart_apdma_start_tx(struct mtk_chan *c)
mtk_uart_apdma_write(c, VFF_INT_FLAG, VFF_TX_INT_CLR_B);
if (mtkd->support_33bits)
- mtk_uart_apdma_write(c, VFF_4G_SUPPORT, VFF_4G_EN_B);
+ mtk_uart_apdma_write(c, VFF_ADDR2, upper_32_bits(d->addr));
}
mtk_uart_apdma_write(c, VFF_EN, VFF_EN_B);
@@ -193,7 +193,7 @@ static void mtk_uart_apdma_start_rx(struct mtk_chan *c)
mtk_uart_apdma_write(c, VFF_INT_FLAG, VFF_RX_INT_CLR_B);
if (mtkd->support_33bits)
- mtk_uart_apdma_write(c, VFF_4G_SUPPORT, VFF_4G_EN_B);
+ mtk_uart_apdma_write(c, VFF_ADDR2, upper_32_bits(d->addr));
}
mtk_uart_apdma_write(c, VFF_INT_EN, VFF_RX_INT_EN_B);
@@ -299,7 +299,7 @@ static int mtk_uart_apdma_alloc_chan_resources(struct dma_chan *chan)
}
if (mtkd->support_33bits)
- mtk_uart_apdma_write(c, VFF_4G_SUPPORT, VFF_4G_SUPPORT_CLR_B);
+ mtk_uart_apdma_write(c, VFF_ADDR2, VFF_ADDR2_CLR_B);
err_pm:
pm_runtime_put_noidle(mtkd->ddev.dev);
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 681ffb9db8438..63fea769b99ac 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1521,8 +1521,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
goto err_release_group_1;
}
rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
- prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ prv->ecc_irq_handler, IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
@@ -1545,8 +1544,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
goto err_release_group_1;
}
rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
- prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ prv->ecc_irq_handler, IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
@@ -1932,8 +1930,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
goto err_release_group1;
}
rc = devm_request_irq(edac->dev, altdev->sb_irq, prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
- ecc_name, altdev);
+ IRQF_TRIGGER_HIGH, ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "No SBERR IRQ resource\n");
goto err_release_group1;
@@ -1955,7 +1952,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
goto err_release_group1;
}
rc = devm_request_irq(edac->dev, altdev->db_irq, prv->ecc_irq_handler,
- IRQF_ONESHOT | IRQF_TRIGGER_HIGH,
+ IRQF_TRIGGER_HIGH,
ecc_name, altdev);
if (rc) {
edac_printk(KERN_ERR, EDAC_DEVICE, "No DBERR IRQ resource\n");
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index 1a6f69c859ab9..bee3877b76e4c 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -1111,6 +1111,7 @@ static void calculate_dimm_size(struct i5000_pvt *pvt)
n = snprintf(p, space, " ");
p += n;
+ space -= n;
for (branch = 0; branch < MAX_BRANCHES; branch++) {
n = snprintf(p, space, " branch %d | ", branch);
p += n;
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 92d63eb533aee..9f11b15397c36 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -1024,13 +1024,13 @@ static void calculate_dimm_size(struct i5400_pvt *pvt)
space -= n;
}
- space -= n;
edac_dbg(2, "%s\n", mem_buffer);
p = mem_buffer;
space = PAGE_SIZE;
n = snprintf(p, space, " ");
p += n;
+ space -= n;
for (branch = 0; branch < MAX_BRANCHES; branch++) {
n = snprintf(p, space, " branch %d | ", branch);
p += n;
diff --git a/drivers/firmware/efi/cper-arm.c b/drivers/firmware/efi/cper-arm.c
index ea43589944ba5..26a12f8076359 100644
--- a/drivers/firmware/efi/cper-arm.c
+++ b/drivers/firmware/efi/cper-arm.c
@@ -227,7 +227,8 @@ static void cper_print_arm_err_info(const char *pfx, u32 type,
}
void cper_print_proc_arm(const char *pfx,
- const struct cper_sec_proc_arm *proc)
+ const struct cper_sec_proc_arm *proc,
+ u32 length)
{
int i, len, max_ctx_type;
struct cper_arm_err_info *err_info;
@@ -239,9 +240,12 @@ void cper_print_proc_arm(const char *pfx,
len = proc->section_length - (sizeof(*proc) +
proc->err_info_num * (sizeof(*err_info)));
- if (len < 0) {
- printk("%ssection length: %d\n", pfx, proc->section_length);
- printk("%ssection length is too small\n", pfx);
+
+ if (len < 0 || proc->section_length > length) {
+ printk("%ssection length: %d, CPER size: %d\n",
+ pfx, proc->section_length, length);
+ printk("%ssection length is too %s\n", pfx,
+ (len < 0) ? "small" : "big");
printk("%sfirmware-generated error record is incorrect\n", pfx);
printk("%sERR_INFO_NUM is %d\n", pfx, proc->err_info_num);
return;
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 8e24c36d7b633..2a51a072e6700 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -524,6 +524,11 @@ static void cper_print_fw_err(const char *pfx,
} else {
offset = sizeof(*fw_err);
}
+ if (offset > length) {
+ printk("%s""error section length is too small: offset=%d, length=%d\n",
+ pfx, offset, length);
+ return;
+ }
buf += offset;
length -= offset;
@@ -604,7 +609,8 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
printk("%ssection_type: ARM processor error\n", newpfx);
if (gdata->error_data_length >= sizeof(*arm_err))
- cper_print_proc_arm(newpfx, arm_err);
+ cper_print_proc_arm(newpfx, arm_err,
+ gdata->error_data_length);
else
goto err_section_too_small;
#endif
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index ae220365fc04f..878eec91fd07c 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -1873,7 +1873,7 @@ static void __exit dfl_fpga_exit(void)
bus_unregister(&dfl_bus_type);
}
-module_init(dfl_fpga_init);
+subsys_initcall(dfl_fpga_init);
module_exit(dfl_fpga_exit);
MODULE_DESCRIPTION("FPGA Device Feature List (DFL) Support");
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 64e54f8c30d2d..2ac1140725927 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -474,7 +474,7 @@ static const struct of_device_id aspeed_sgpio_of_table[] = {
MODULE_DEVICE_TABLE(of, aspeed_sgpio_of_table);
-static int __init aspeed_sgpio_probe(struct platform_device *pdev)
+static int aspeed_sgpio_probe(struct platform_device *pdev)
{
struct aspeed_sgpio *gpio;
u32 nr_gpios, sgpio_freq, sgpio_clk_div;
@@ -562,12 +562,13 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
}
static struct platform_driver aspeed_sgpio_driver = {
+ .probe = aspeed_sgpio_probe,
.driver = {
.name = KBUILD_MODNAME,
.of_match_table = aspeed_sgpio_of_table,
},
};
-module_platform_driver_probe(aspeed_sgpio_driver, aspeed_sgpio_probe);
+module_platform_driver(aspeed_sgpio_driver);
MODULE_DESCRIPTION("Aspeed Serial GPIO Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index ff4e226739308..170fa9215e165 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -489,6 +489,16 @@ void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev)
case CHIP_RENOIR:
adev->mman.keep_stolen_vga_memory = true;
break;
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
+ /* MacBookPros with switchable graphics put VRAM at 0 when
+ * the iGPU is enabled which results in cursor issues if
+ * the cursor ends up at 0. Reserve vram at 0 in that case.
+ */
+ if (adev->gmc.vram_start == 0)
+ adev->mman.keep_stolen_vga_memory = true;
+ break;
default:
adev->mman.keep_stolen_vga_memory = false;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 79bcc78f77045..e2744f172610a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1852,7 +1852,8 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device *adev)
struct mmsch_v2_0_cmd_end end = { {0} };
struct mmsch_v2_0_init_header *header;
uint32_t *init_table = adev->virt.mm_table.cpu_addr;
- uint8_t i = 0;
+
+ /* This path only programs VCN instance 0. */
header = (struct mmsch_v2_0_init_header *)init_table;
direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
@@ -1871,94 +1872,94 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device *adev)
size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
MMSCH_V2_0_INSERT_DIRECT_RD_MOD_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS),
0xFFFFFFFF, 0x00000004);
/* mc resume*/
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
tmp = AMDGPU_UCODE_ID_VCN;
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
adev->firmware.ucode[tmp].tmr_mc_addr_lo);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
adev->firmware.ucode[tmp].tmr_mc_addr_hi);
offset = 0;
} else {
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst->gpu_addr));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst->gpu_addr));
offset = size;
}
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0),
0);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE0),
size);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst->gpu_addr + offset));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst->gpu_addr + offset));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1),
0);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE1),
AMDGPU_VCN_STACK_SIZE);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
lower_32_bits(adev->vcn.inst->gpu_addr + offset +
AMDGPU_VCN_STACK_SIZE));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
upper_32_bits(adev->vcn.inst->gpu_addr + offset +
AMDGPU_VCN_STACK_SIZE));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2),
0);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_SIZE2),
AMDGPU_VCN_CONTEXT_SIZE);
for (r = 0; r < adev->vcn.num_enc_rings; ++r) {
ring = &adev->vcn.inst->ring_enc[r];
ring->wptr = 0;
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_LO),
lower_32_bits(ring->gpu_addr));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_BASE_HI),
upper_32_bits(ring->gpu_addr));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE),
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_RB_SIZE),
ring->ring_size / 4);
}
ring = &adev->vcn.inst->ring_dec;
ring->wptr = 0;
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
lower_32_bits(ring->gpu_addr));
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i,
+ SOC15_REG_OFFSET(UVD, 0,
mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
upper_32_bits(ring->gpu_addr));
/* force RBC into idle state */
@@ -1969,7 +1970,7 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
MMSCH_V2_0_INSERT_DIRECT_WT(
- SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp);
+ SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), tmp);
/* add end packet */
tmp = sizeof(struct mmsch_v2_0_cmd_end);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 2c19b3775179b..00266e20e7ab1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -303,6 +303,12 @@ int kfd_event_page_set(struct kfd_process *p, void *kernel_address,
if (p->signal_page)
return -EBUSY;
+ if (size < KFD_SIGNAL_EVENT_LIMIT * 8) {
+ pr_err("Event page size %llu is too small, need at least %lu bytes\n",
+ size, (unsigned long)(KFD_SIGNAL_EVENT_LIMIT * 8));
+ return -EINVAL;
+ }
+
page = kzalloc(sizeof(*page), GFP_KERNEL);
if (!page)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0aa681939b7e7..c22783b882067 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7958,7 +7958,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* To fix this, DC should permit updating only stream properties.
*/
for (j = 0; j < status->plane_count; j++)
- dummy_updates[j].surface = status->plane_states[0];
+ dummy_updates[j].surface = status->plane_states[j];
mutex_lock(&dm->dc_lock);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index ece892b16d9a7..47d18f129cac8 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -3426,6 +3426,11 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
max_sclk = 60000;
max_mclk = 80000;
}
+ if ((adev->pdev->device == 0x666f) &&
+ (adev->pdev->revision == 0x00)) {
+ max_sclk = 80000;
+ max_mclk = 95000;
+ }
} else if (adev->asic_type == CHIP_OLAND) {
if ((adev->pdev->revision == 0xC7) ||
(adev->pdev->revision == 0x80) ||
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 40800ec5700a8..49eaaf4031f55 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -910,8 +910,7 @@ atmel_hlcdc_plane_atomic_duplicate_state(struct drm_plane *p)
return NULL;
}
- if (copy->base.fb)
- drm_framebuffer_get(copy->base.fb);
+ __drm_atomic_helper_plane_duplicate_state(p, ©->base);
return ©->base;
}
@@ -929,8 +928,7 @@ static void atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *p,
state->dscrs[i]->self);
}
- if (s->fb)
- drm_framebuffer_put(s->fb);
+ __drm_atomic_helper_plane_destroy_state(s);
kfree(state);
}
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 6ee04803c3620..92ecda176c7bf 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -564,7 +564,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length,
if (!length || length > INT_MAX - sizeof(struct drm_property_blob))
return ERR_PTR(-EINVAL);
- blob = kvzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL);
+ blob = kvzalloc(sizeof(struct drm_property_blob) + length, GFP_KERNEL_ACCOUNT);
if (!blob)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index 833d0c1be4f1d..1c01d8370fe94 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -86,6 +86,7 @@ static void intel_dsm_platform_mux_info(acpi_handle dhandle)
if (!pkg->package.count) {
DRM_DEBUG_DRIVER("no connection in _DSM\n");
+ ACPI_FREE(pkg);
return;
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a84df439deb2f..88ec2550ef672 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2972,6 +2972,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 60000;
max_mclk = 80000;
}
+ if ((rdev->pdev->device == 0x666f) &&
+ (rdev->pdev->revision == 0x00)) {
+ max_sclk = 80000;
+ max_mclk = 95000;
+ }
} else if (rdev->family == CHIP_OLAND) {
if ((rdev->pdev->revision == 0xC7) ||
(rdev->pdev->revision == 0x80) ||
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 174090489072d..4b07b8be5c43e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -395,6 +395,7 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C000 0xc000
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002
#define USB_VENDOR_ID_EDIFIER 0x2d99
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 8bdcd4027416f..98562a0ed0c33 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3743,7 +3743,7 @@ static int hidpp_get_report_length(struct hid_device *hdev, int id)
re = &(hdev->report_enum[HID_OUTPUT_REPORT]);
report = re->report_id_hash[id];
- if (!report)
+ if (!report || !report->maxfield)
return 0;
return report->field[0]->report_count + 1;
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 28158d2f23523..afde78319b996 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -569,6 +569,11 @@ static int magicmouse_input_configured(struct hid_device *hdev,
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
int ret;
+ if (!msc->input) {
+ hid_err(hdev, "magicmouse setup input failed (no input)");
+ return -EINVAL;
+ }
+
ret = magicmouse_setup_input(msc->input, hdev);
if (ret) {
hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 1f1e4a383a85a..227cf3f6ca227 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1901,6 +1901,9 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ { .driver_data = MT_CLS_EGALAX_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C000) },
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 93fb07ec31802..d1a1ddd933abd 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -194,9 +194,14 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err;
}
- plff_init(hdev);
+ ret = plff_init(hdev);
+ if (ret)
+ goto stop;
return 0;
+
+stop:
+ hid_hw_stop(hdev);
err:
return ret;
}
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index e4e9471d0f1e9..f20d29566b4da 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -388,6 +388,10 @@ static int pcmidi_handle_report4(struct pcmidi_snd *pm, u8 *data)
bit_mask = (bit_mask << 8) | data[2];
bit_mask = (bit_mask << 8) | data[3];
+ /* robustness in case input_mapping hook does not get called */
+ if (!pm->input_ep82)
+ return 0;
+
/* break keys */
for (bit_index = 0; bit_index < 24; bit_index++) {
if (!((0x01 << bit_index) & bit_mask)) {
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index 235d56e96879c..fe90f0536d76c 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -282,9 +282,6 @@ static ssize_t ibmpex_high_low_store(struct device *dev,
{
struct ibmpex_bmc_data *data = dev_get_drvdata(dev);
- if (!data)
- return -ENODEV;
-
ibmpex_reset_high_low_data(data);
return count;
@@ -517,9 +514,6 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data)
{
int i, j;
- hwmon_device_unregister(data->hwmon_dev);
- dev_set_drvdata(data->bmc_device, NULL);
-
device_remove_file(data->bmc_device,
&sensor_dev_attr_reset_high_low.dev_attr);
device_remove_file(data->bmc_device, &sensor_dev_attr_name.dev_attr);
@@ -533,7 +527,8 @@ static void ibmpex_bmc_delete(struct ibmpex_bmc_data *data)
}
list_del(&data->list);
-
+ dev_set_drvdata(data->bmc_device, NULL);
+ hwmon_device_unregister(data->hwmon_dev);
ipmi_destroy_user(data->user);
kfree(data->sensors);
kfree(data);
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
index 683a69e88efda..721b2129bf1e9 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -784,16 +784,16 @@ static int __init etm_hp_setup(void)
{
int ret;
- ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING,
- "arm/coresight:starting",
- etm_starting_cpu, etm_dying_cpu);
+ ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING,
+ "arm/coresight:starting",
+ etm_starting_cpu, etm_dying_cpu);
if (ret)
return ret;
- ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN,
- "arm/coresight:online",
- etm_online_cpu, NULL);
+ ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
+ "arm/coresight:online",
+ etm_online_cpu, NULL);
/* HP dyn state ID returned in ret on success */
if (ret > 0) {
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index aff869854ef06..e47cfef8c9920 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -656,7 +656,7 @@ static void i3c_master_free_i2c_dev(struct i2c_dev_desc *dev)
static struct i2c_dev_desc *
i3c_master_alloc_i2c_dev(struct i3c_master_controller *master,
- const struct i2c_dev_boardinfo *boardinfo)
+ u16 addr, u8 lvr)
{
struct i2c_dev_desc *dev;
@@ -665,9 +665,8 @@ i3c_master_alloc_i2c_dev(struct i3c_master_controller *master,
return ERR_PTR(-ENOMEM);
dev->common.master = master;
- dev->boardinfo = boardinfo;
- dev->addr = boardinfo->base.addr;
- dev->lvr = boardinfo->lvr;
+ dev->addr = addr;
+ dev->lvr = lvr;
return dev;
}
@@ -741,7 +740,7 @@ i3c_master_find_i2c_dev_by_addr(const struct i3c_master_controller *master,
struct i2c_dev_desc *dev;
i3c_bus_for_each_i2cdev(&master->bus, dev) {
- if (dev->boardinfo->base.addr == addr)
+ if (dev->addr == addr)
return dev;
}
@@ -1731,7 +1730,9 @@ static int i3c_master_bus_init(struct i3c_master_controller *master)
i2cboardinfo->base.addr,
I3C_ADDR_SLOT_I2C_DEV);
- i2cdev = i3c_master_alloc_i2c_dev(master, i2cboardinfo);
+ i2cdev = i3c_master_alloc_i2c_dev(master,
+ i2cboardinfo->base.addr,
+ i2cboardinfo->lvr);
if (IS_ERR(i2cdev)) {
ret = PTR_ERR(i2cdev);
goto err_detach_devs;
@@ -2220,6 +2221,7 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)
{
struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master);
struct i2c_dev_desc *i2cdev;
+ struct i2c_dev_boardinfo *i2cboardinfo;
int ret;
adap->dev.parent = master->dev.parent;
@@ -2239,8 +2241,8 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)
* We silently ignore failures here. The bus should keep working
* correctly even if one or more i2c devices are not registered.
*/
- i3c_bus_for_each_i2cdev(&master->bus, i2cdev)
- i2cdev->dev = i2c_new_client_device(adap, &i2cdev->boardinfo->base);
+ list_for_each_entry(i2cboardinfo, &master->boardinfo.i2c, node)
+ i2cdev->dev = i2c_new_client_device(adap, &i2cboardinfo->base);
return 0;
}
@@ -2537,12 +2539,13 @@ int i3c_master_register(struct i3c_master_controller *master,
INIT_LIST_HEAD(&master->boardinfo.i3c);
device_initialize(&master->dev);
- dev_set_name(&master->dev, "i3c-%d", i3cbus->id);
ret = i3c_bus_init(i3cbus);
if (ret)
goto err_put_dev;
+ dev_set_name(&master->dev, "i3c-%d", i3cbus->id);
+
ret = of_populate_i3c_bus(master);
if (ret)
goto err_put_dev;
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 194738660523d..10a4bf32918a7 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1502,7 +1502,11 @@ static int sca3000_probe(struct spi_device *spi)
if (ret)
goto error_free_irq;
- return iio_device_register(indio_dev);
+ ret = iio_device_register(indio_dev);
+ if (ret)
+ goto error_free_irq;
+
+ return 0;
error_free_irq:
if (spi->irq)
diff --git a/drivers/iio/gyro/itg3200_core.c b/drivers/iio/gyro/itg3200_core.c
index e9804664db734..6d006fe0e1ac1 100644
--- a/drivers/iio/gyro/itg3200_core.c
+++ b/drivers/iio/gyro/itg3200_core.c
@@ -92,6 +92,8 @@ static int itg3200_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
reg = (u8)chan->address;
ret = itg3200_read_reg_s16(indio_dev, reg, val);
+ if (ret)
+ return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = 0;
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 84c6ad4bcccba..7803173c50639 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -1170,10 +1170,8 @@ int mpu3050_common_probe(struct device *dev,
mpu3050->regs[1].supply = mpu3050_reg_vlogic;
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(mpu3050->regs),
mpu3050->regs);
- if (ret) {
- dev_err(dev, "Cannot get regulators\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot get regulators\n");
ret = mpu3050_power_up(mpu3050);
if (ret)
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index fd3a6cd16bcf1..a248a8270cb1d 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -511,7 +511,7 @@ static int ak8975_setup_irq(struct ak8975_data *data)
irq = gpiod_to_irq(data->eoc_gpiod);
rc = devm_request_irq(&client->dev, irq, ak8975_irq_handler,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ IRQF_TRIGGER_RISING,
dev_name(&client->dev), data);
if (rc < 0) {
dev_err(&client->dev, "irq %d request failed: %d\n", irq, rc);
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 2bd9fb3195f5e..9bcc63c24a5d8 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -931,6 +931,13 @@ static int gid_table_setup_one(struct ib_device *ib_dev)
if (err)
return err;
+ /*
+ * Mark the device as ready for GID cache updates. This allows netdev
+ * event handlers to update the GID cache even before the device is
+ * fully registered.
+ */
+ ib_device_enable_gid_updates(ib_dev);
+
rdma_roce_rescan_device(ib_dev);
return err;
@@ -1658,6 +1665,12 @@ void ib_cache_release_one(struct ib_device *device)
void ib_cache_cleanup_one(struct ib_device *device)
{
+ /*
+ * Clear the GID updates mark first to prevent event handlers from
+ * accessing the device while it's being torn down.
+ */
+ ib_device_disable_gid_updates(device);
+
/* The cleanup function waits for all in-progress workqueue
* elements and cleans up the GID cache. This function should be
* called after the device was removed from the devices list and
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index e84b0fedaacb8..f2cdf20530ccd 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -102,6 +102,9 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
roce_netdev_callback cb,
void *cookie);
+void ib_device_enable_gid_updates(struct ib_device *device);
+void ib_device_disable_gid_updates(struct ib_device *device);
+
typedef int (*nldev_callback)(struct ib_device *device,
struct sk_buff *skb,
struct netlink_callback *cb,
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 82c059cad1c88..55b303348fcb2 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -92,6 +92,7 @@ EXPORT_SYMBOL_GPL(ib_wq);
static DEFINE_XARRAY_FLAGS(devices, XA_FLAGS_ALLOC);
static DECLARE_RWSEM(devices_rwsem);
#define DEVICE_REGISTERED XA_MARK_1
+#define DEVICE_GID_UPDATES XA_MARK_2
static u32 highest_client_id;
#define CLIENT_REGISTERED XA_MARK_1
@@ -1875,9 +1876,9 @@ static int __ib_get_client_nl_info(struct ib_device *ibdev,
/**
* ib_get_client_nl_info - Fetch the nl_info from a client
- * @device - IB device
- * @client_name - Name of the client
- * @res - Result of the query
+ * @ibdev: IB device
+ * @client_name: Name of the client
+ * @res: Result of the query
*/
int ib_get_client_nl_info(struct ib_device *ibdev, const char *client_name,
struct ib_client_nl_info *res)
@@ -2300,12 +2301,43 @@ void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
unsigned long index;
down_read(&devices_rwsem);
- xa_for_each_marked (&devices, index, dev, DEVICE_REGISTERED)
+ xa_for_each_marked(&devices, index, dev, DEVICE_GID_UPDATES)
ib_enum_roce_netdev(dev, filter, filter_cookie, cb, cookie);
up_read(&devices_rwsem);
}
/**
+ * ib_device_enable_gid_updates - Mark device as ready for GID cache updates
+ * @device: Device to mark
+ *
+ * Called after GID table is allocated and initialized. After this mark is set,
+ * netdevice event handlers can update the device's GID cache. This allows
+ * events that arrive during device registration to be processed, avoiding
+ * stale GID entries when netdev properties change during the device
+ * registration process.
+ */
+void ib_device_enable_gid_updates(struct ib_device *device)
+{
+ down_write(&devices_rwsem);
+ xa_set_mark(&devices, device->index, DEVICE_GID_UPDATES);
+ up_write(&devices_rwsem);
+}
+
+/**
+ * ib_device_disable_gid_updates - Clear the GID updates mark
+ * @device: Device to unmark
+ *
+ * Called before GID table cleanup to prevent event handlers from accessing
+ * the device while it's being torn down.
+ */
+void ib_device_disable_gid_updates(struct ib_device *device)
+{
+ down_write(&devices_rwsem);
+ xa_clear_mark(&devices, device->index, DEVICE_GID_UPDATES);
+ up_write(&devices_rwsem);
+}
+
+/*
* ib_enum_all_devs - enumerate all ib_devices
* @cb: Callback to call for each found ib_device
*
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index a96030b784eb2..d479408a2cf73 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -660,34 +660,57 @@ unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num,
}
EXPORT_SYMBOL(rdma_rw_mr_factor);
+/**
+ * rdma_rw_max_send_wr - compute max Send WRs needed for RDMA R/W contexts
+ * @dev: RDMA device
+ * @port_num: port number
+ * @max_rdma_ctxs: number of rdma_rw_ctx structures
+ * @create_flags: QP create flags (pass IB_QP_CREATE_INTEGRITY_EN if
+ * data integrity will be enabled on the QP)
+ *
+ * Returns the total number of Send Queue entries needed for
+ * @max_rdma_ctxs. The result accounts for memory registration and
+ * invalidation work requests when the device requires them.
+ *
+ * ULPs use this to size Send Queues and Send CQs before creating a
+ * Queue Pair.
+ */
+unsigned int rdma_rw_max_send_wr(struct ib_device *dev, u32 port_num,
+ unsigned int max_rdma_ctxs, u32 create_flags)
+{
+ unsigned int factor = 1;
+ unsigned int result;
+
+ if (create_flags & IB_QP_CREATE_INTEGRITY_EN ||
+ rdma_rw_can_use_mr(dev, port_num))
+ factor += 2; /* reg + inv */
+
+ if (check_mul_overflow(factor, max_rdma_ctxs, &result))
+ return UINT_MAX;
+ return result;
+}
+EXPORT_SYMBOL(rdma_rw_max_send_wr);
+
void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr)
{
- u32 factor;
+ unsigned int factor = 1;
WARN_ON_ONCE(attr->port_num == 0);
/*
- * Each context needs at least one RDMA READ or WRITE WR.
- *
- * For some hardware we might need more, eventually we should ask the
- * HCA driver for a multiplier here.
- */
- factor = 1;
-
- /*
- * If the devices needs MRs to perform RDMA READ or WRITE operations,
- * we'll need two additional MRs for the registrations and the
- * invalidation.
+ * If the device uses MRs to perform RDMA READ or WRITE operations,
+ * or if data integrity is enabled, account for registration and
+ * invalidation work requests.
*/
if (attr->create_flags & IB_QP_CREATE_INTEGRITY_EN ||
rdma_rw_can_use_mr(dev, attr->port_num))
- factor += 2; /* inv + reg */
+ factor += 2; /* reg + inv */
attr->cap.max_send_wr += factor * attr->cap.max_rdma_ctxs;
/*
- * But maybe we were just too high in the sky and the device doesn't
- * even support all we need, and we'll have to live with what we get..
+ * The device might not support all we need, and we'll have to
+ * live with what we get.
*/
attr->cap.max_send_wr =
min_t(u32, attr->cap.max_send_wr, dev->attrs.max_qp_wr);
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 063707dd4fe37..c8ad6ef39fa55 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -514,7 +514,8 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
struct rdma_ah_attr ah_attr;
struct ib_ah *ah;
__be64 *tid;
- int ret, data_len, hdr_len, copy_offset, rmpp_active;
+ int ret, hdr_len, copy_offset, rmpp_active;
+ size_t data_len;
u8 base_version;
if (count < hdr_size(file) + IB_MGMT_RMPP_HDR)
@@ -588,7 +589,10 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
}
base_version = ((struct ib_mad_hdr *)&packet->mad.data)->base_version;
- data_len = count - hdr_size(file) - hdr_len;
+ if (check_sub_overflow(count, hdr_size(file) + hdr_len, &data_len)) {
+ ret = -EINVAL;
+ goto err_ah;
+ }
packet->msg = ib_create_send_mad(agent,
be32_to_cpu(packet->mad.hdr.qpn),
packet->mad.hdr.pkey_index, rmpp_active,
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6658de58b5144..732940483811a 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2017,7 +2017,10 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
if (ret)
return ret;
- user_wr = kmalloc(cmd.wqe_size, GFP_KERNEL);
+ if (cmd.wqe_size < sizeof(struct ib_uverbs_send_wr))
+ return -EINVAL;
+
+ user_wr = kmalloc(cmd.wqe_size, GFP_KERNEL | __GFP_NOWARN);
if (!user_wr)
return -ENOMEM;
@@ -2207,7 +2210,7 @@ ib_uverbs_unmarshall_recv(struct uverbs_req_iter *iter, u32 wr_count,
if (ret)
return ERR_PTR(ret);
- user_wr = kmalloc(wqe_size, GFP_KERNEL);
+ user_wr = kmalloc(wqe_size, GFP_KERNEL | __GFP_NOWARN);
if (!user_wr)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index d7fccffeeb583..be6c5d4844878 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1495,7 +1495,7 @@ struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length,
int err;
if (udata && udata->inlen &&
- !ib_is_udata_cleared(udata, 0, sizeof(udata->inlen))) {
+ !ib_is_udata_cleared(udata, 0, udata->inlen)) {
ibdev_dbg(&dev->ibdev,
"Incompatible ABI params, udata not cleared\n");
err = -EINVAL;
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 41b0d1e11bafd..9d9baca269499 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -116,6 +116,9 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
}
}
+ srq->rq.queue = q;
+ init->attr.max_wr = srq->rq.max_wr;
+
return 0;
}
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index fd721cc19682e..6b049858644e8 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -1456,7 +1456,8 @@ int siw_tcp_rx_data(read_descriptor_t *rd_desc, struct sk_buff *skb,
}
if (unlikely(rv != 0 && rv != -EAGAIN)) {
if ((srx->state > SIW_GET_HDR ||
- qp->rx_fpdu->more_ddp_segs) && run_completion)
+ (qp->rx_fpdu && qp->rx_fpdu->more_ddp_segs)) &&
+ run_completion)
siw_rdmap_complete(qp, rv);
siw_dbg_qp(qp, "rx error %d, rx state %d\n", rv,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 3e6f12f98a890..bb19bbc564413 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -239,7 +239,6 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
size_t sg_cnt;
int err, offset;
bool need_inval;
- u32 rkey = 0;
struct ib_reg_wr rwr;
struct ib_sge *plist;
struct ib_sge list;
@@ -271,11 +270,6 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
wr->wr.num_sge = 1;
wr->remote_addr = le64_to_cpu(id->rd_msg->desc[0].addr);
wr->rkey = le32_to_cpu(id->rd_msg->desc[0].key);
- if (rkey == 0)
- rkey = wr->rkey;
- else
- /* Only one key is actually used */
- WARN_ON_ONCE(rkey != wr->rkey);
wr->wr.opcode = IB_WR_RDMA_WRITE;
wr->wr.wr_cqe = &io_comp_cqe;
@@ -308,7 +302,7 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
inv_wr.opcode = IB_WR_SEND_WITH_INV;
inv_wr.wr_cqe = &io_comp_cqe;
inv_wr.send_flags = 0;
- inv_wr.ex.invalidate_rkey = rkey;
+ inv_wr.ex.invalidate_rkey = wr->rkey;
}
imm_wr.wr.next = NULL;
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 9ac7b37290eb0..8ee0446c358d6 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -438,20 +438,26 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
*/
static void arm_smmu_cmdq_shared_lock(struct arm_smmu_cmdq *cmdq)
{
- int val;
-
/*
- * We can try to avoid the cmpxchg() loop by simply incrementing the
- * lock counter. When held in exclusive state, the lock counter is set
- * to INT_MIN so these increments won't hurt as the value will remain
- * negative.
+ * When held in exclusive state, the lock counter is set to INT_MIN
+ * so these increments won't hurt as the value will remain negative.
+ * The increment will also signal the exclusive locker that there are
+ * shared waiters.
*/
if (atomic_fetch_inc_relaxed(&cmdq->lock) >= 0)
return;
- do {
- val = atomic_cond_read_relaxed(&cmdq->lock, VAL >= 0);
- } while (atomic_cmpxchg_relaxed(&cmdq->lock, val, val + 1) != val);
+ /*
+ * Someone else is holding the lock in exclusive state, so wait
+ * for them to finish. Since we already incremented the lock counter,
+ * no exclusive lock can be acquired until we finish. We don't need
+ * the return value since we only care that the exclusive lock is
+ * released (i.e. the lock counter is non-negative).
+ * Once the exclusive locker releases the lock, the sign bit will
+ * be cleared and our increment will make the lock counter positive,
+ * allowing us to proceed.
+ */
+ atomic_cond_read_relaxed(&cmdq->lock, VAL > 0);
}
static void arm_smmu_cmdq_shared_unlock(struct arm_smmu_cmdq *cmdq)
@@ -478,9 +484,14 @@ static bool arm_smmu_cmdq_shared_tryunlock(struct arm_smmu_cmdq *cmdq)
__ret; \
})
+/*
+ * Only clear the sign bit when releasing the exclusive lock this will
+ * allow any shared_lock() waiters to proceed without the possibility
+ * of entering the exclusive lock in a tight loop.
+ */
#define arm_smmu_cmdq_exclusive_unlock_irqrestore(cmdq, flags) \
({ \
- atomic_set_release(&cmdq->lock, 0); \
+ atomic_fetch_andnot_release(INT_MIN, &cmdq->lock); \
local_irq_restore(flags); \
})
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 586b289cf468d..49fbe1759de67 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -268,6 +268,9 @@ struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid)
if (!entries)
return NULL;
+ if (!ecap_coherent(info->iommu->ecap))
+ clflush_cache_range(entries, VTD_PAGE_SIZE);
+
/*
* The pasid directory table entry won't be freed after
* allocation. No worry about the race with free and
@@ -279,10 +282,8 @@ struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid)
free_pgtable_page(entries);
goto retry;
}
- if (!ecap_coherent(info->iommu->ecap)) {
- clflush_cache_range(entries, VTD_PAGE_SIZE);
+ if (!ecap_coherent(info->iommu->ecap))
clflush_cache_range(&dir[dir_index].val, sizeof(*dir));
- }
}
return &entries[index];
@@ -489,7 +490,7 @@ devtlb_invalidation_with_pasid(struct intel_iommu *iommu,
if (!info || !info->ats_enabled)
return;
- if (pci_dev_is_disconnected(to_pci_dev(dev)))
+ if (!pci_device_is_present(to_pci_dev(dev)))
return;
sid = info->bus << 8 | info->devfn;
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index e913ed1e34c63..5348ccba13079 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -1183,14 +1183,6 @@ static int flexrm_debugfs_stats_show(struct seq_file *file, void *offset)
/* ====== FlexRM interrupt handler ===== */
-static irqreturn_t flexrm_irq_event(int irq, void *dev_id)
-{
- /* We only have MSI for completions so just wakeup IRQ thread */
- /* Ring related errors will be informed via completion descriptors */
-
- return IRQ_WAKE_THREAD;
-}
-
static irqreturn_t flexrm_irq_thread(int irq, void *dev_id)
{
flexrm_process_completions(dev_id);
@@ -1281,10 +1273,8 @@ static int flexrm_startup(struct mbox_chan *chan)
ret = -ENODEV;
goto fail_free_cmpl_memory;
}
- ret = request_threaded_irq(ring->irq,
- flexrm_irq_event,
- flexrm_irq_thread,
- 0, dev_name(ring->mbox->dev), ring);
+ ret = request_threaded_irq(ring->irq, NULL, flexrm_irq_thread,
+ IRQF_ONESHOT, dev_name(ring->mbox->dev), ring);
if (ret) {
dev_err(ring->mbox->dev,
"failed to request ring%d IRQ\n", ring->num);
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c
index 94d9067dc8d09..96b7fc706bb9f 100644
--- a/drivers/mailbox/sprd-mailbox.c
+++ b/drivers/mailbox/sprd-mailbox.c
@@ -149,6 +149,11 @@ static irqreturn_t sprd_mbox_inbox_isr(int irq, void *data)
return IRQ_NONE;
}
+ /* Clear FIFO delivery and overflow status first */
+ writel(fifo_sts &
+ (SPRD_INBOX_FIFO_DELIVER_MASK | SPRD_INBOX_FIFO_OVERLOW_MASK),
+ priv->inbox_base + SPRD_MBOX_FIFO_RST);
+
while (send_sts) {
id = __ffs(send_sts);
send_sts &= (send_sts - 1);
@@ -164,11 +169,6 @@ static irqreturn_t sprd_mbox_inbox_isr(int irq, void *data)
mbox_chan_txdone(chan, 0);
}
- /* Clear FIFO delivery and overflow status */
- writel(fifo_sts &
- (SPRD_INBOX_FIFO_DELIVER_MASK | SPRD_INBOX_FIFO_OVERLOW_MASK),
- priv->inbox_base + SPRD_MBOX_FIFO_RST);
-
/* Clear irq status */
writel(SPRD_MBOX_IRQ_CLR, priv->inbox_base + SPRD_MBOX_IRQ_STS);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 2d5befbb13f7c..227ed3b468732 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2111,7 +2111,7 @@ static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map
sector_t next_sector;
unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
if (unlikely(new_pos != NOT_FOUND) ||
- unlikely(next_sector < dio->range.logical_sector - dio->range.n_sectors)) {
+ unlikely(next_sector < dio->range.logical_sector + dio->range.n_sectors)) {
remove_range_unlocked(ic, &dio->range);
spin_unlock_irq(&ic->endio_wait.lock);
queue_work(ic->commit_wq, &ic->commit_work);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index bced42f082b02..2f7152f9d2562 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -213,6 +213,7 @@ static struct multipath *alloc_multipath(struct dm_target *ti)
mutex_init(&m->work_mutex);
m->queue_mode = DM_TYPE_NONE;
+ m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
m->ti = ti;
ti->private = m;
@@ -245,7 +246,6 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
set_bit(MPATHF_QUEUE_IO, &m->flags);
atomic_set(&m->pg_init_in_progress, 0);
atomic_set(&m->pg_init_count, 0);
- m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
init_waitqueue_head(&m->pg_init_wait);
return 0;
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index a6ea77432e34c..2689f4213d7dd 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -110,14 +110,21 @@ static void end_clone_bio(struct bio *clone)
*/
tio->completed += nr_bytes;
+ if (!is_last)
+ return;
+ /*
+ * At this moment we know this is the last bio of the cloned request,
+ * and all cloned bios have been released, so reset the clone request's
+ * bio pointer to avoid double free.
+ */
+ tio->clone->bio = NULL;
+ exit:
/*
* Update the original request.
* Do not use blk_mq_end_request() here, because it may complete
* the original request before the clone, and break the ordering.
*/
- if (is_last)
- exit:
- blk_update_request(tio->orig, BLK_STS_OK, tio->completed);
+ blk_update_request(tio->orig, BLK_STS_OK, tio->completed);
}
static struct dm_rq_target_io *tio_from_request(struct request *rq)
@@ -281,8 +288,7 @@ static void dm_complete_request(struct request *rq, blk_status_t error)
struct dm_rq_target_io *tio = tio_from_request(rq);
tio->error = error;
- if (likely(!blk_should_fake_timeout(rq->q)))
- blk_mq_complete_request(rq);
+ blk_mq_complete_request(rq);
}
/*
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
index e18106e99426d..3a7d85094909f 100644
--- a/drivers/md/dm-unstripe.c
+++ b/drivers/md/dm-unstripe.c
@@ -116,7 +116,7 @@ static void unstripe_dtr(struct dm_target *ti)
static sector_t map_to_core(struct dm_target *ti, struct bio *bio)
{
struct unstripe_c *uc = ti->private;
- sector_t sector = bio->bi_iter.bi_sector;
+ sector_t sector = dm_target_offset(ti, bio->bi_iter.bi_sector);
sector_t tmp_sector = sector;
/* Shift us up to the right "row" on the stripe */
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 1a23d3ebf0981..41b580933f9c0 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -550,9 +550,9 @@ void verity_fec_dtr(struct dm_verity *v)
mempool_exit(&f->output_pool);
kmem_cache_destroy(f->cache);
- if (f->data_bufio)
+ if (!IS_ERR_OR_NULL(f->data_bufio))
dm_bufio_client_destroy(f->data_bufio);
- if (f->bufio)
+ if (!IS_ERR_OR_NULL(f->bufio))
dm_bufio_client_destroy(f->bufio);
if (f->dev)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index f2ba541ed89d4..61ac67200c8f1 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2143,6 +2143,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
memcpy(page_address(store.sb_page),
page_address(bitmap->storage.sb_page),
sizeof(bitmap_super_t));
+ mutex_lock(&bitmap->mddev->bitmap_info.mutex);
spin_lock_irq(&bitmap->counts.lock);
md_bitmap_file_unmap(&bitmap->storage);
bitmap->storage = store;
@@ -2250,7 +2251,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
set_page_attr(bitmap, i, BITMAP_PAGE_DIRTY);
}
spin_unlock_irq(&bitmap->counts.lock);
-
+ mutex_unlock(&bitmap->mddev->bitmap_info.mutex);
if (!init) {
md_bitmap_unplug(bitmap);
bitmap->mddev->pers->quiesce(bitmap->mddev, 0);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 177cfc9f45d0c..94d3e7b27d6bf 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3148,7 +3148,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
!test_bit(In_sync, &rdev->flags))
continue;
/* This is where we read from */
- any_working = 1;
sector = r10_bio->devs[j].addr;
if (is_badblock(rdev, sector, max_sync,
@@ -3163,6 +3162,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
continue;
}
}
+ any_working = 1;
bio = r10_bio->devs[0].bio;
bio->bi_next = biolist;
biolist = bio;
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 12b7f698f5623..71651086bc4d8 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -406,11 +406,11 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) {
ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
buffer1, buffer1_len,
- buffer_flags);
+ buffer_flags, true);
if (ret == buffer1_len)
ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
buffer2, buffer2_len,
- buffer_flags);
+ buffer_flags, true);
} else {
ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
buffer1, buffer1_len);
@@ -461,10 +461,10 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
if (dvb_vb2_is_streaming(ctx)) {
ret = dvb_vb2_fill_buffer(ctx, buffer1, buffer1_len,
- buffer_flags);
+ buffer_flags, false);
if (ret == buffer1_len)
ret = dvb_vb2_fill_buffer(ctx, buffer2, buffer2_len,
- buffer_flags);
+ buffer_flags, false);
} else {
if (buffer->error) {
spin_unlock(&dmxdevfilter->dev->lock);
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 1331f2c2237e6..c1aaa0b46c37e 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -256,7 +256,8 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx)
int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
const unsigned char *src, int len,
- enum dmx_buffer_flags *buffer_flags)
+ enum dmx_buffer_flags *buffer_flags,
+ bool flush)
{
unsigned long flags = 0;
void *vbuf = NULL;
@@ -313,7 +314,7 @@ int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
}
}
- if (ctx->nonblocking && ctx->buf) {
+ if (flush && ctx->buf) {
vb2_set_plane_payload(&ctx->buf->vb, 0, ll);
vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_DONE);
list_del(&ctx->buf->list);
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 4498d14d34291..2d689357f156c 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -468,6 +468,13 @@ static int adv7180_g_frame_interval(struct v4l2_subdev *sd,
fi->interval.denominator = 25;
}
+ /*
+ * If the de-interlacer is active, the chip produces full video frames
+ * at the field rate.
+ */
+ if (state->field == V4L2_FIELD_NONE)
+ fi->interval.denominator *= 2;
+
return 0;
}
diff --git a/drivers/media/i2c/tw9903.c b/drivers/media/i2c/tw9903.c
index f8e3ab4909d8b..37d5ab6846421 100644
--- a/drivers/media/i2c/tw9903.c
+++ b/drivers/media/i2c/tw9903.c
@@ -229,6 +229,7 @@ static int tw9903_probe(struct i2c_client *client,
if (write_regs(sd, initial_registers) < 0) {
v4l2_err(client, "error initializing TW9903\n");
+ v4l2_ctrl_handler_free(hdl);
return -EINVAL;
}
diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c
index c528eb01fed0e..04fdde437907b 100644
--- a/drivers/media/i2c/tw9906.c
+++ b/drivers/media/i2c/tw9906.c
@@ -197,6 +197,7 @@ static int tw9906_probe(struct i2c_client *client,
if (write_regs(sd, initial_registers) < 0) {
v4l2_err(client, "error initializing TW9906\n");
+ v4l2_ctrl_handler_free(hdl);
return -EINVAL;
}
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index 9154031c087d4..e414a6e8c3b4d 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -392,8 +392,10 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream,
ret = cx23885_risc_databuffer(chip->pci, &buf->risc, buf->sglist,
chip->period_size, chip->num_periods, 1);
- if (ret < 0)
+ if (ret < 0) {
+ cx23885_alsa_dma_unmap(chip);
goto error;
+ }
/* Loop back to start of program */
buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC);
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c
index 608fbaf0f659a..c45bd3041155d 100644
--- a/drivers/media/pci/cx25821/cx25821-alsa.c
+++ b/drivers/media/pci/cx25821/cx25821-alsa.c
@@ -536,6 +536,7 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream,
chip->period_size, chip->num_periods, 1);
if (ret < 0) {
pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n");
+ cx25821_alsa_dma_unmap(chip);
goto error;
}
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index a3d45287a5343..5b823124ff28b 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -915,6 +915,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
if (!dev->lmmio) {
CX25821_ERR("ioremap failed, maybe increasing __VMALLOC_RESERVE in page.h\n");
+ release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0));
cx25821_iounmap(dev);
return -ENOMEM;
}
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index 95e0cbb1277dc..bde4a50de64f9 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -484,8 +484,10 @@ static int snd_cx88_hw_params(struct snd_pcm_substream *substream,
ret = cx88_risc_databuffer(chip->pci, &buf->risc, buf->sglist,
chip->period_size, chip->num_periods, 1);
- if (ret < 0)
+ if (ret < 0) {
+ cx88_alsa_dma_unmap(chip);
goto error;
+ }
/* Loop back to start of program */
buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
diff --git a/drivers/media/pci/solo6x10/solo6x10-tw28.c b/drivers/media/pci/solo6x10/solo6x10-tw28.c
index 1b7c22a9bc94f..8f53946c67928 100644
--- a/drivers/media/pci/solo6x10/solo6x10-tw28.c
+++ b/drivers/media/pci/solo6x10/solo6x10-tw28.c
@@ -166,7 +166,7 @@ static const u8 tbl_tw2865_pal_template[] = {
0x64, 0x51, 0x40, 0xaf, 0xFF, 0xF0, 0x00, 0xC0,
};
-#define is_tw286x(__solo, __id) (!(__solo->tw2815 & (1 << __id)))
+#define is_tw286x(__solo, __id) (!((__solo)->tw2815 & (1U << (__id))))
static u8 tw_readbyte(struct solo_dev *solo_dev, int chip_id, u8 tw6x_off,
u8 tw_off)
@@ -686,6 +686,9 @@ int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch,
chip_num = ch / 4;
ch %= 4;
+ if (chip_num >= TW_NUM_CHIP)
+ return -EINVAL;
+
if (val > 255 || val < 0)
return -ERANGE;
@@ -758,6 +761,9 @@ int tw28_get_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch,
chip_num = ch / 4;
ch %= 4;
+ if (chip_num >= TW_NUM_CHIP)
+ return -EINVAL;
+
switch (ctrl) {
case V4L2_CID_SHARPNESS:
/* Only 286x has sharpness */
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index 976aa1f4829b8..d1061b0292e15 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -195,11 +195,17 @@ static int mtk_mdp_probe(struct platform_device *pdev)
}
mdp->vpu_dev = vpu_get_plat_device(pdev);
+ if (!mdp->vpu_dev) {
+ dev_err(&pdev->dev, "Failed to get vpu device\n");
+ ret = -ENODEV;
+ goto err_vpu_get_dev;
+ }
+
ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp,
VPU_RST_MDP);
if (ret) {
dev_err(&pdev->dev, "Failed to register reset handler\n");
- goto err_m2m_register;
+ goto err_reg_handler;
}
platform_set_drvdata(pdev, mdp);
@@ -207,7 +213,7 @@ static int mtk_mdp_probe(struct platform_device *pdev)
ret = vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "Failed to set vb2 dma mag seg size\n");
- goto err_m2m_register;
+ goto err_reg_handler;
}
pm_runtime_enable(dev);
@@ -215,6 +221,12 @@ static int mtk_mdp_probe(struct platform_device *pdev)
return 0;
+err_reg_handler:
+ platform_device_put(mdp->vpu_dev);
+
+err_vpu_get_dev:
+ mtk_mdp_unregister_m2m_device(mdp);
+
err_m2m_register:
v4l2_device_unregister(&mdp->v4l2_dev);
@@ -243,6 +255,7 @@ static int mtk_mdp_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
vb2_dma_contig_clear_max_seg_size(&pdev->dev);
+ platform_device_put(mdp->vpu_dev);
mtk_mdp_unregister_m2m_device(mdp);
v4l2_device_unregister(&mdp->v4l2_dev);
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 607b7685c982f..64c7553bef2f9 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -1739,22 +1739,17 @@ static void preview_try_format(struct isp_prev_device *prev,
switch (pad) {
case PREV_PAD_SINK:
- /* When reading data from the CCDC, the input size has already
- * been mangled by the CCDC output pad so it can be accepted
- * as-is.
- *
- * When reading data from memory, clamp the requested width and
- * height. The TRM doesn't specify a minimum input height, make
+ /*
+ * Clamp the requested width and height.
+ * The TRM doesn't specify a minimum input height, make
* sure we got enough lines to enable the noise filter and color
* filter array interpolation.
*/
- if (prev->input == PREVIEW_INPUT_MEMORY) {
- fmt->width = clamp_t(u32, fmt->width, PREV_MIN_IN_WIDTH,
- preview_max_out_width(prev));
- fmt->height = clamp_t(u32, fmt->height,
- PREV_MIN_IN_HEIGHT,
- PREV_MAX_IN_HEIGHT);
- }
+ fmt->width = clamp_t(u32, fmt->width, PREV_MIN_IN_WIDTH,
+ preview_max_out_width(prev));
+ fmt->height = clamp_t(u32, fmt->height,
+ PREV_MIN_IN_HEIGHT,
+ PREV_MAX_IN_HEIGHT);
fmt->colorspace = V4L2_COLORSPACE_SRGB;
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index 8811d6dd4ee74..3304457716450 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -148,12 +148,12 @@ static unsigned int isp_video_mbus_to_pix(const struct isp_video *video,
pix->width = mbus->width;
pix->height = mbus->height;
- for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+ for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
if (formats[i].code == mbus->code)
break;
}
- if (WARN_ON(i == ARRAY_SIZE(formats)))
+ if (WARN_ON(i == ARRAY_SIZE(formats) - 1))
return 0;
min_bpl = pix->width * formats[i].bpp;
@@ -191,7 +191,7 @@ static void isp_video_pix_to_mbus(const struct v4l2_pix_format *pix,
/* Skip the last format in the loop so that it will be selected if no
* match is found.
*/
- for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
+ for (i = 0; i < ARRAY_SIZE(formats) - 2; ++i) {
if (formats[i].pixelformat == pix->pixelformat)
break;
}
@@ -1293,6 +1293,7 @@ static const struct v4l2_ioctl_ops isp_video_ioctl_ops = {
static int isp_video_open(struct file *file)
{
struct isp_video *video = video_drvdata(file);
+ struct v4l2_mbus_framefmt fmt;
struct isp_video_fh *handle;
struct vb2_queue *queue;
int ret = 0;
@@ -1334,6 +1335,13 @@ static int isp_video_open(struct file *file)
memset(&handle->format, 0, sizeof(handle->format));
handle->format.type = video->type;
+ handle->format.fmt.pix.width = 720;
+ handle->format.fmt.pix.height = 480;
+ handle->format.fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
+ handle->format.fmt.pix.field = V4L2_FIELD_NONE;
+ handle->format.fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ isp_video_pix_to_mbus(&handle->format.fmt.pix, &fmt);
+ isp_video_mbus_to_pix(video, &fmt, &handle->format.fmt.pix);
handle->timeperframe.denominator = 1;
handle->video = video;
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index b18459c5290c4..60832861a9ef1 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -1311,10 +1311,10 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
inst->drain_active = false;
inst->codec_state = VENUS_DEC_STATE_STOPPED;
}
+ } else {
+ if (!bytesused)
+ state = VB2_BUF_STATE_ERROR;
}
-
- if (!bytesused)
- state = VB2_BUF_STATE_ERROR;
} else {
vbuf->sequence = inst->sequence_out++;
}
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index a35648316aa8d..05d3c4b567211 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -338,7 +338,6 @@ static int usb_keene_probe(struct usb_interface *intf,
if (hdl->error) {
retval = hdl->error;
- v4l2_ctrl_handler_free(hdl);
goto err_v4l2;
}
retval = v4l2_device_register(&intf->dev, &radio->v4l2_dev);
@@ -384,6 +383,7 @@ static int usb_keene_probe(struct usb_interface *intf,
err_vdev:
v4l2_device_unregister(&radio->v4l2_dev);
err_v4l2:
+ v4l2_ctrl_handler_free(&radio->hdl);
kfree(radio->buffer);
kfree(radio);
err:
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 10c21580a827b..fc7eb59aa2c80 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3704,6 +3704,11 @@ status);
"Failed to submit read-control URB status=%d",
status);
hdw->ctl_read_pend_flag = 0;
+ if (hdw->ctl_write_pend_flag) {
+ usb_unlink_urb(hdw->ctl_write_urb);
+ while (hdw->ctl_write_pend_flag)
+ wait_for_completion(&hdw->ctl_done);
+ }
goto done;
}
}
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index afdc490836255..18f448fa33328 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -1150,7 +1150,7 @@ int arizona_dev_init(struct arizona *arizona)
} else if (val & 0x01) {
ret = wm5102_clear_write_sequencer(arizona);
if (ret)
- return ret;
+ goto err_reset;
}
break;
default:
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 06c500bf4d57e..5faf3766a5e20 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -37,7 +37,7 @@ static int da9052_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, da9052);
config = da9052_regmap_config;
- config.write_flag_mask = 1;
+ config.read_flag_mask = 1;
config.reg_bits = 7;
config.pad_bits = 1;
config.val_bits = 8;
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 471961487ff8f..536c90d4fd763 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -738,8 +738,12 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
{
struct rtsx_cr_option *option = &pcr->option;
struct rtsx_hw_param *hw_param = &pcr->hw_param;
+ u8 val;
pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
+ rtsx_pci_read_register(pcr, RTS5261_FW_STATUS, &val);
+ if (!(val & RTS5261_EXPRESS_LINK_FAIL_MASK))
+ pcr->extra_caps |= EXTRA_CAPS_SD_EXPRESS;
pcr->num_slots = 1;
pcr->ops = &rts5261_pcr_ops;
diff --git a/drivers/misc/cardreader/rts5261.h b/drivers/misc/cardreader/rts5261.h
index ebfdd236a553e..8d80f0d5d5d63 100644
--- a/drivers/misc/cardreader/rts5261.h
+++ b/drivers/misc/cardreader/rts5261.h
@@ -65,23 +65,6 @@
#define RTS5261_FW_EXPRESS_TEST_MASK (0x01<<0)
#define RTS5261_FW_EA_MODE_MASK (0x01<<5)
-/* FW config register */
-#define RTS5261_FW_CFG0 0xFF54
-#define RTS5261_FW_ENTER_EXPRESS (0x01<<0)
-
-#define RTS5261_FW_CFG1 0xFF55
-#define RTS5261_SYS_CLK_SEL_MCU_CLK (0x01<<7)
-#define RTS5261_CRC_CLK_SEL_MCU_CLK (0x01<<6)
-#define RTS5261_FAKE_MCU_CLOCK_GATING (0x01<<5)
-/*MCU_bus_mode_sel: 0=real 8051 1=fake mcu*/
-#define RTS5261_MCU_BUS_SEL_MASK (0x01<<4)
-/*MCU_clock_sel:VerA 00=aux16M 01=aux400K 1x=REFCLK100M*/
-/*MCU_clock_sel:VerB 00=aux400K 01=aux16M 10=REFCLK100M*/
-#define RTS5261_MCU_CLOCK_SEL_MASK (0x03<<2)
-#define RTS5261_MCU_CLOCK_SEL_16M (0x01<<2)
-#define RTS5261_MCU_CLOCK_GATING (0x01<<1)
-#define RTS5261_DRIVER_ENABLE_FW (0x01<<0)
-
/* FW status register */
#define RTS5261_FW_STATUS 0xFF56
#define RTS5261_EXPRESS_LINK_FAIL_MASK (0x01<<7)
@@ -121,12 +104,6 @@
#define RTS5261_DV3318_19 (0x04<<4)
#define RTS5261_DV3318_33 (0x07<<4)
-#define RTS5261_LDO1_CFG0 0xFF72
-#define RTS5261_LDO1_OCP_THD_MASK (0x07<<5)
-#define RTS5261_LDO1_OCP_EN (0x01<<4)
-#define RTS5261_LDO1_OCP_LMT_THD_MASK (0x03<<2)
-#define RTS5261_LDO1_OCP_LMT_EN (0x01<<1)
-
/* CRD6603-433 190319 request changed */
#define RTS5261_LDO1_OCP_THD_740 (0x00<<5)
#define RTS5261_LDO1_OCP_THD_800 (0x01<<5)
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 358b000b3a552..4c57ecb2be404 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -990,6 +990,11 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
} else {
pcr->card_removed |= SD_EXIST;
pcr->card_inserted &= ~SD_EXIST;
+ if (PCI_PID(pcr) == PID_5261) {
+ rtsx_pci_write_register(pcr, RTS5261_FW_STATUS,
+ RTS5261_EXPRESS_LINK_FAIL_MASK, 0);
+ pcr->extra_caps |= EXTRA_CAPS_SD_EXPRESS;
+ }
}
pcr->dma_error_count = 0;
}
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 0f73ee841574a..d8169c8c3f405 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2166,8 +2166,12 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq)
mmc_go_idle(host);
- if (!(host->caps2 & MMC_CAP2_NO_SD))
- mmc_send_if_cond(host, host->ocr_avail);
+ if (!(host->caps2 & MMC_CAP2_NO_SD)) {
+ if (mmc_send_if_cond_pcie(host, host->ocr_avail))
+ goto out;
+ if (mmc_card_sd_express(host))
+ return 0;
+ }
/* Order's important: probe SDIO, then SD, then MMC */
if (!(host->caps2 & MMC_CAP2_NO_SDIO))
@@ -2182,6 +2186,7 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq)
if (!mmc_attach_mmc(host))
return 0;
+out:
mmc_power_off(host);
return -EIO;
}
@@ -2309,6 +2314,12 @@ void mmc_rescan(struct work_struct *work)
goto out;
}
+ /* If an SD express card is present, then leave it as is. */
+ if (mmc_card_sd_express(host)) {
+ mmc_release_host(host);
+ goto out;
+ }
+
for (i = 0; i < ARRAY_SIZE(freqs); i++) {
unsigned int freq = freqs[i];
if (freq > host->f_max) {
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index 5e3b9534ffb23..ba407617ed23a 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -77,5 +77,11 @@ static inline bool mmc_card_hs400es(struct mmc_card *card)
return card->host->ios.enhanced_strobe;
}
+static inline bool mmc_card_sd_express(struct mmc_host *host)
+{
+ return host->ios.timing == MMC_TIMING_SD_EXP ||
+ host->ios.timing == MMC_TIMING_SD_EXP_1_2V;
+}
+
#endif
diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c
index 22bf528294b90..d61ff811218ce 100644
--- a/drivers/mmc/core/sd_ops.c
+++ b/drivers/mmc/core/sd_ops.c
@@ -158,7 +158,8 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
return err;
}
-int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
+static int __mmc_send_if_cond(struct mmc_host *host, u32 ocr, u8 pcie_bits,
+ u32 *resp)
{
struct mmc_command cmd = {};
int err;
@@ -171,7 +172,7 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
* SD 1.0 cards.
*/
cmd.opcode = SD_SEND_IF_COND;
- cmd.arg = ((ocr & 0xFF8000) != 0) << 8 | test_pattern;
+ cmd.arg = ((ocr & 0xFF8000) != 0) << 8 | pcie_bits << 8 | test_pattern;
cmd.flags = MMC_RSP_SPI_R7 | MMC_RSP_R7 | MMC_CMD_BCR;
err = mmc_wait_for_cmd(host, &cmd, 0);
@@ -186,6 +187,50 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
if (result_pattern != test_pattern)
return -EIO;
+ if (resp)
+ *resp = cmd.resp[0];
+
+ return 0;
+}
+
+int mmc_send_if_cond(struct mmc_host *host, u32 ocr)
+{
+ return __mmc_send_if_cond(host, ocr, 0, NULL);
+}
+
+int mmc_send_if_cond_pcie(struct mmc_host *host, u32 ocr)
+{
+ u32 resp = 0;
+ u8 pcie_bits = 0;
+ int ret;
+
+ if (host->caps2 & MMC_CAP2_SD_EXP) {
+ /* Probe card for SD express support via PCIe. */
+ pcie_bits = 0x10;
+ if (host->caps2 & MMC_CAP2_SD_EXP_1_2V)
+ /* Probe also for 1.2V support. */
+ pcie_bits = 0x30;
+ }
+
+ ret = __mmc_send_if_cond(host, ocr, pcie_bits, &resp);
+ if (ret)
+ return 0;
+
+ /* Continue with the SD express init, if the card supports it. */
+ resp &= 0x3000;
+ if (pcie_bits && resp) {
+ if (resp == 0x3000)
+ host->ios.timing = MMC_TIMING_SD_EXP_1_2V;
+ else
+ host->ios.timing = MMC_TIMING_SD_EXP;
+
+ /*
+ * According to the spec the clock shall also be gated, but
+ * let's leave this to the host driver for more flexibility.
+ */
+ return host->ops->init_sd_express(host, &host->ios);
+ }
+
return 0;
}
diff --git a/drivers/mmc/core/sd_ops.h b/drivers/mmc/core/sd_ops.h
index 2194cabfcfc57..3ba7b3cf46520 100644
--- a/drivers/mmc/core/sd_ops.h
+++ b/drivers/mmc/core/sd_ops.h
@@ -16,6 +16,7 @@ struct mmc_host;
int mmc_app_set_bus_width(struct mmc_card *card, int width);
int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
int mmc_send_if_cond(struct mmc_host *host, u32 ocr);
+int mmc_send_if_cond_pcie(struct mmc_host *host, u32 ocr);
int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca);
int mmc_app_send_scr(struct mmc_card *card);
int mmc_sd_switch(struct mmc_card *card, int mode, int group,
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index db565a0edcfd0..544cf5fe946a7 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -1018,7 +1018,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl,
}
/* Send SDMA command and wait for finish. */
-static u32
+static int
cadence_nand_cdma_send_and_wait(struct cdns_nand_ctrl *cdns_ctrl,
u8 thread)
{
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a6d552a83ca43..87e23796680b3 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -638,26 +638,29 @@ static int bond_update_speed_duplex(struct slave *slave)
struct ethtool_link_ksettings ecmd;
int res;
- slave->speed = SPEED_UNKNOWN;
- slave->duplex = DUPLEX_UNKNOWN;
-
res = __ethtool_get_link_ksettings(slave_dev, &ecmd);
if (res < 0)
- return 1;
+ goto speed_duplex_unknown;
if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1))
- return 1;
+ goto speed_duplex_unknown;
switch (ecmd.base.duplex) {
case DUPLEX_FULL:
case DUPLEX_HALF:
break;
default:
- return 1;
+ goto speed_duplex_unknown;
}
slave->speed = ecmd.base.speed;
slave->duplex = ecmd.base.duplex;
return 0;
+
+speed_duplex_unknown:
+ slave->speed = SPEED_UNKNOWN;
+ slave->duplex = DUPLEX_UNKNOWN;
+
+ return 1;
}
const char *bond_slave_link_status(s8 link)
@@ -3801,9 +3804,13 @@ static int bond_close(struct net_device *bond_dev)
bond_work_cancel_all(bond);
bond->send_peer_notif = 0;
+ WRITE_ONCE(bond->recv_probe, NULL);
+
+ /* Wait for any in-flight RX handlers */
+ synchronize_net();
+
if (bond_is_lb(bond))
bond_alb_deinitialize(bond);
- bond->recv_probe = NULL;
if (bond_uses_primary(bond)) {
rcu_read_lock();
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 39fbd0be179c2..1b6a696182f72 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -299,6 +299,7 @@ static void ser_release(struct work_struct *work)
{
struct list_head list;
struct ser_device *ser, *tmp;
+ struct tty_struct *tty;
spin_lock(&ser_lock);
list_replace_init(&ser_release_list, &list);
@@ -307,9 +308,11 @@ static void ser_release(struct work_struct *work)
if (!list_empty(&list)) {
rtnl_lock();
list_for_each_entry_safe(ser, tmp, &list, node) {
+ tty = ser->tty;
dev_close(ser->dev);
unregister_netdevice(ser->dev);
debugfs_deinit(ser);
+ tty_kref_put(tty);
}
rtnl_unlock();
}
@@ -370,8 +373,6 @@ static void ldisc_close(struct tty_struct *tty)
{
struct ser_device *ser = tty->disc_data;
- tty_kref_put(ser->tty);
-
spin_lock(&ser_lock);
list_move(&ser->node, &ser_release_list);
spin_unlock(&ser_lock);
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 7c992172933bc..7bf9acfd6c32b 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -424,7 +424,7 @@ static int ec_bhf_open(struct net_device *net_dev)
error_rx_free:
dma_free_coherent(dev, priv->rx_buf.alloc_len, priv->rx_buf.alloc,
- priv->rx_buf.alloc_len);
+ priv->rx_buf.alloc_phys);
out:
return err;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f11d6166186f7..3d3816de72ec8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -69,7 +69,13 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_BC), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_SFP), 0},
- {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_B), 0},
+ /*
+ * This ID conflicts with ipw2200, but the devices can be differentiated
+ * because i40e devices use PCI_CLASS_NETWORK_ETHERNET and ipw2200
+ * devices use PCI_CLASS_NETWORK_OTHER.
+ */
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, I40E_DEV_ID_10G_B),
+ PCI_CLASS_NETWORK_ETHERNET << 8, 0xffff00, 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 3514564e2cc60..217b6873a64c6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2880,11 +2880,22 @@ static void rvu_remove(struct pci_dev *pdev)
devm_kfree(&pdev->dev, rvu);
}
+static void rvu_shutdown(struct pci_dev *pdev)
+{
+ struct rvu *rvu = pci_get_drvdata(pdev);
+
+ if (!rvu)
+ return;
+
+ rvu_clear_rvum_blk_revid(rvu);
+}
+
static struct pci_driver rvu_driver = {
.name = DRV_NAME,
.id_table = rvu_id_table,
.probe = rvu_probe,
.remove = rvu_remove,
+ .shutdown = rvu_shutdown,
};
static int __init rvu_init_module(void)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 0a69d326f618c..971e0ae917f41 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -3155,12 +3155,18 @@ int rvu_nix_init(struct rvu *rvu)
/* Set chan/link to backpressure TL3 instead of TL2 */
rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01);
- /* Disable SQ manager's sticky mode operation (set TM6 = 0)
+ /* Disable SQ manager's sticky mode operation (set TM6 = 0, TM11 = 0)
* This sticky mode is known to cause SQ stalls when multiple
- * SQs are mapped to same SMQ and transmitting pkts at a time.
+ * SQs are mapped to same SMQ and transmitting pkts simultaneously.
+ * NIX PSE may deadlock when there are any sticky to non-sticky
+ * transmission. Hence disable it (TM5 = 0).
*/
cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS);
- cfg &= ~BIT_ULL(15);
+ cfg &= ~(BIT_ULL(15) | BIT_ULL(14) | BIT_ULL(23));
+ /* NIX may drop credits when condition clocks are turned off.
+ * Hence enable control flow clk (set TM9 = 1).
+ */
+ cfg |= BIT_ULL(21);
rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg);
ltdefs = rvu->kpu.lt_def;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 8a9c0f490bfb5..f7459b5049c52 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -79,7 +79,6 @@ static const struct pci_device_id skge_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x4320) }, /* SK-98xx V2.0 */
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* D-Link DGE-530T (rev.B) */
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4c00) }, /* D-Link DGE-530T */
- { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302) }, /* D-Link DGE-530T Rev C1 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, /* Marvell Yukon 88E8001/8003/8010 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
{ PCI_DEVICE(PCI_VENDOR_ID_CNET, 0x434E) }, /* CNet PowerG-2000 */
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 5a1ed4818baac..28857053f7514 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -688,6 +688,9 @@ static int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp)
/* probe for IPv6 TSO support */
mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO;
+ cmd.data0 = 0,
+ cmd.data1 = 0,
+ cmd.data2 = 0,
status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
&cmd, 0);
if (status == 0) {
@@ -805,6 +808,7 @@ static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr)
| (addr[2] << 8) | addr[3]);
cmd.data1 = ((addr[4] << 8) | (addr[5]));
+ cmd.data2 = 0;
status = myri10ge_send_cmd(mgp, MXGEFW_SET_MAC_ADDRESS, &cmd, 0);
return status;
@@ -816,6 +820,9 @@ static int myri10ge_change_pause(struct myri10ge_priv *mgp, int pause)
int status, ctl;
ctl = pause ? MXGEFW_ENABLE_FLOW_CONTROL : MXGEFW_DISABLE_FLOW_CONTROL;
+ cmd.data0 = 0,
+ cmd.data1 = 0,
+ cmd.data2 = 0,
status = myri10ge_send_cmd(mgp, ctl, &cmd, 0);
if (status) {
@@ -833,6 +840,9 @@ myri10ge_change_promisc(struct myri10ge_priv *mgp, int promisc, int atomic)
int status, ctl;
ctl = promisc ? MXGEFW_ENABLE_PROMISC : MXGEFW_DISABLE_PROMISC;
+ cmd.data0 = 0;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status = myri10ge_send_cmd(mgp, ctl, &cmd, atomic);
if (status)
netdev_err(mgp->dev, "Failed to set promisc mode\n");
@@ -1938,6 +1948,8 @@ static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss)
/* get ring sizes */
slice = ss - mgp->ss;
cmd.data0 = slice;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0);
tx_ring_size = cmd.data0;
cmd.data0 = slice;
@@ -2230,12 +2242,16 @@ static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice)
status = 0;
if (slice == 0 || (mgp->dev->real_num_tx_queues > 1)) {
cmd.data0 = slice;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_OFFSET,
&cmd, 0);
ss->tx.lanai = (struct mcp_kreq_ether_send __iomem *)
(mgp->sram + cmd.data0);
}
cmd.data0 = slice;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SMALL_RX_OFFSET,
&cmd, 0);
ss->rx_small.lanai = (struct mcp_kreq_ether_recv __iomem *)
@@ -2304,6 +2320,7 @@ static int myri10ge_open(struct net_device *dev)
if (mgp->num_slices > 1) {
cmd.data0 = mgp->num_slices;
cmd.data1 = MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE;
+ cmd.data2 = 0;
if (mgp->dev->real_num_tx_queues > 1)
cmd.data1 |= MXGEFW_SLICE_ENABLE_MULTIPLE_TX_QUEUES;
status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ENABLE_RSS_QUEUES,
@@ -2406,6 +2423,8 @@ static int myri10ge_open(struct net_device *dev)
/* now give firmware buffers sizes, and MTU */
cmd.data0 = dev->mtu + ETH_HLEN + VLAN_HLEN;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_MTU, &cmd, 0);
cmd.data0 = mgp->small_bytes;
status |=
@@ -2464,7 +2483,6 @@ static int myri10ge_open(struct net_device *dev)
static int myri10ge_close(struct net_device *dev)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
- struct myri10ge_cmd cmd;
int status, old_down_cnt;
int i;
@@ -2483,8 +2501,13 @@ static int myri10ge_close(struct net_device *dev)
netif_tx_stop_all_queues(dev);
if (mgp->rebooted == 0) {
+ struct myri10ge_cmd cmd;
+
old_down_cnt = mgp->down_cnt;
mb();
+ cmd.data0 = 0;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
status =
myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_DOWN, &cmd, 0);
if (status)
@@ -2948,6 +2971,9 @@ static void myri10ge_set_multicast_list(struct net_device *dev)
/* Disable multicast filtering */
+ cmd.data0 = 0;
+ cmd.data1 = 0;
+ cmd.data2 = 0;
err = myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1);
if (err != 0) {
netdev_err(dev, "Failed MXGEFW_ENABLE_ALLMULTI, error status: %d\n",
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index d0a613fac9ff3..02858e8881549 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -213,9 +213,10 @@ static int ionic_get_link_ksettings(struct net_device *netdev,
/* This means there's no module plugged in */
break;
default:
- dev_info(lif->ionic->dev, "unknown xcvr type pid=%d / 0x%x\n",
- idev->port_info->status.xcvr.pid,
- idev->port_info->status.xcvr.pid);
+ dev_dbg_ratelimited(lif->ionic->dev,
+ "unknown xcvr type pid=%d / 0x%x\n",
+ idev->port_info->status.xcvr.pid,
+ idev->port_info->status.xcvr.pid);
break;
}
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index d6f8d3e757a25..66b1620b6f5b0 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1981,7 +1981,7 @@ static int cpsw_probe(struct platform_device *pdev)
/* setup netdevs */
ret = cpsw_create_ports(cpsw);
if (ret)
- goto clean_unregister_netdev;
+ goto clean_cpts;
/* Grab RX and TX IRQs. Note that we also have RX_THRESHOLD and
* MISC IRQs which are always kept disabled with this driver so
@@ -1995,14 +1995,14 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(dev), cpsw);
if (ret < 0) {
dev_err(dev, "error attaching irq (%d)\n", ret);
- goto clean_unregister_netdev;
+ goto clean_cpts;
}
ret = devm_request_irq(dev, cpsw->irqs_table[1], cpsw_tx_interrupt,
0, dev_name(dev), cpsw);
if (ret < 0) {
dev_err(dev, "error attaching irq (%d)\n", ret);
- goto clean_unregister_netdev;
+ goto clean_cpts;
}
if (!cpsw->cpts)
@@ -2012,7 +2012,7 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(&pdev->dev), cpsw);
if (ret < 0) {
dev_err(dev, "error attaching misc irq (%d)\n", ret);
- goto clean_unregister_netdev;
+ goto clean_cpts;
}
/* Enable misc CPTS evnt_pend IRQ */
@@ -2021,7 +2021,7 @@ static int cpsw_probe(struct platform_device *pdev)
skip_cpts:
ret = cpsw_register_notifiers(cpsw);
if (ret)
- goto clean_unregister_netdev;
+ goto clean_cpts;
ret = cpsw_register_devlink(cpsw);
if (ret)
@@ -2043,8 +2043,6 @@ static int cpsw_probe(struct platform_device *pdev)
clean_unregister_notifiers:
cpsw_unregister_notifiers(cpsw);
-clean_unregister_netdev:
- cpsw_unregister_ports(cpsw);
clean_cpts:
cpts_release(cpsw->cpts);
cpdma_ctlr_destroy(cpsw->dma);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index cae48b1b7020f..95ae47a7a69dd 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1524,6 +1524,11 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
if (create)
macvlan_port_destroy(port->dev);
}
+ /* @dev might have been made visible before an error was detected.
+ * Make sure to observe an RCU grace period before our caller
+ * (rtnl_newlink()) frees it.
+ */
+ synchronize_net();
return err;
}
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 867ff2ee8ecf3..e1ec0c6b33429 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -318,7 +318,6 @@ config USB_NET_DM9601
config USB_NET_SR9700
tristate "CoreChip-sz SR9700 based USB 1.1 10/100 ethernet devices"
depends on USB_USBNET
- select CRC32
help
This option adds support for CoreChip-sz SR9700 based USB 1.1
10/100 Ethernet adapters.
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 97ba67042d126..38951608dc572 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -64,6 +64,16 @@ static const char driver_name[] = "catc";
#define CTRL_QUEUE 16 /* Max control requests in flight (power of two) */
#define RX_PKT_SZ 1600 /* Max size of receive packet for F5U011 */
+/*
+ * USB endpoints.
+ */
+
+enum catc_usb_ep {
+ CATC_USB_EP_CONTROL = 0,
+ CATC_USB_EP_BULK = 1,
+ CATC_USB_EP_INT_IN = 2,
+};
+
/*
* Control requests.
*/
@@ -770,17 +780,38 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
struct net_device *netdev;
struct catc *catc;
u8 broadcast[ETH_ALEN];
- int pktsz, ret;
+ u8 *macbuf;
+ int pktsz, ret = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ CATC_USB_EP_BULK | USB_DIR_OUT,
+ CATC_USB_EP_BULK | USB_DIR_IN,
+ 0};
+ static const u8 int_ep_addr[] = {
+ CATC_USB_EP_INT_IN | USB_DIR_IN,
+ 0};
+
+ macbuf = kmalloc(ETH_ALEN, GFP_KERNEL);
+ if (!macbuf)
+ goto error;
if (usb_set_interface(usbdev,
intf->altsetting->desc.bInterfaceNumber, 1)) {
dev_err(dev, "Can't set altsetting 1.\n");
- return -EIO;
+ ret = -EIO;
+ goto fail_mem;;
+ }
+
+ /* Verify that all required endpoints are present */
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr)) {
+ dev_err(dev, "Missing or invalid endpoints\n");
+ ret = -ENODEV;
+ goto fail_mem;
}
netdev = alloc_etherdev(sizeof(struct catc));
if (!netdev)
- return -ENOMEM;
+ goto fail_mem;
catc = netdev_priv(netdev);
@@ -822,14 +853,14 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
NULL, NULL, 0, catc_ctrl_done, catc);
- usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
- NULL, 0, catc_tx_done, catc);
+ usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, CATC_USB_EP_BULK),
+ NULL, 0, catc_tx_done, catc);
- usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
- catc->rx_buf, pktsz, catc_rx_done, catc);
+ usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, CATC_USB_EP_BULK),
+ catc->rx_buf, pktsz, catc_rx_done, catc);
- usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
- catc->irq_buf, 2, catc_irq_done, catc, 1);
+ usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, CATC_USB_EP_INT_IN),
+ catc->irq_buf, 2, catc_irq_done, catc, 1);
if (!catc->is_f5u011) {
u32 *buf;
@@ -870,7 +901,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
dev_dbg(dev, "Getting MAC from SEEROM.\n");
- catc_get_mac(catc, netdev->dev_addr);
+ catc_get_mac(catc, macbuf);
+ eth_hw_addr_set(netdev, macbuf);
dev_dbg(dev, "Setting MAC into registers.\n");
@@ -899,7 +931,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
} else {
dev_dbg(dev, "Performing reset\n");
catc_reset(catc);
- catc_get_mac(catc, netdev->dev_addr);
+ catc_get_mac(catc, macbuf);
+ eth_hw_addr_set(netdev, macbuf);
dev_dbg(dev, "Setting RX Mode\n");
catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
@@ -917,6 +950,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
if (ret)
goto fail_clear_intfdata;
+ kfree(macbuf);
return 0;
fail_clear_intfdata:
@@ -927,6 +961,9 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
usb_free_urb(catc->rx_urb);
usb_free_urb(catc->irq_urb);
free_netdev(netdev);
+fail_mem:
+ kfree(macbuf);
+error:
return ret;
}
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 9b2bc1993ece2..3ebf876dd60fc 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -765,7 +765,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
- netif_stop_queue(net);
if (net->flags & IFF_PROMISC) {
packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS;
@@ -775,7 +774,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
}
kaweth->packet_filter_bitmap = packet_filter_bitmap;
- netif_wake_queue(net);
}
/****************************************************************
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index fd5fa64cbe932..10c61ac0198a6 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -350,6 +350,7 @@ struct usb_context {
#define EVENT_DEV_ASLEEP 7
#define EVENT_DEV_OPEN 8
#define EVENT_STAT_UPDATE 9
+#define EVENT_DEV_DISCONNECT 10
struct statstage {
struct mutex access_lock; /* for stats access */
@@ -379,7 +380,6 @@ struct lan78xx_net {
struct sk_buff_head rxq;
struct sk_buff_head txq;
struct sk_buff_head done;
- struct sk_buff_head rxq_pause;
struct sk_buff_head txq_pend;
struct tasklet_struct bh;
@@ -436,9 +436,13 @@ MODULE_PARM_DESC(msg_level, "Override default message level");
static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
{
- u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
+ u32 *buf;
int ret;
+ if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags))
+ return -ENODEV;
+
+ buf = kmalloc(sizeof(u32), GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -462,9 +466,13 @@ static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
static int lan78xx_write_reg(struct lan78xx_net *dev, u32 index, u32 data)
{
- u32 *buf = kmalloc(sizeof(u32), GFP_KERNEL);
+ u32 *buf;
int ret;
+ if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags))
+ return -ENODEV;
+
+ buf = kmalloc(sizeof(u32), GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -1876,8 +1884,6 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
dev->mdiobus->phy_mask = ~(1 << 1);
break;
case ID_REV_CHIP_ID_7801_:
- /* scan thru PHYAD[2..0] */
- dev->mdiobus->phy_mask = ~(0xFF);
break;
}
@@ -2990,8 +2996,6 @@ static int lan78xx_stop(struct net_device *net)
usb_kill_urb(dev->urb_intr);
- skb_queue_purge(&dev->rxq_pause);
-
/* deferred work (task, timer, softirq) must also stop.
* can't flush_scheduled_work() until we drop rtnl (later),
* else workers could deadlock; so make workers a NOP.
@@ -3095,16 +3099,23 @@ static void tx_complete(struct urb *urb)
/* software-driven interface shutdown */
case -ECONNRESET:
case -ESHUTDOWN:
+ netif_dbg(dev, tx_err, dev->net,
+ "tx err interface gone %d\n",
+ entry->urb->status);
break;
case -EPROTO:
case -ETIME:
case -EILSEQ:
netif_stop_queue(dev->net);
+ netif_dbg(dev, tx_err, dev->net,
+ "tx err queue stopped %d\n",
+ entry->urb->status);
break;
default:
netif_dbg(dev, tx_err, dev->net,
- "tx err %d\n", entry->urb->status);
+ "unknown tx err %d\n",
+ entry->urb->status);
break;
}
}
@@ -3291,11 +3302,6 @@ static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
{
int status;
- if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
- skb_queue_tail(&dev->rxq_pause, skb);
- return;
- }
-
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += skb->len;
@@ -3443,6 +3449,7 @@ static int rx_submit(struct lan78xx_net *dev, struct urb *urb, gfp_t flags)
lan78xx_defer_kevent(dev, EVENT_RX_HALT);
break;
case -ENODEV:
+ case -ENOENT:
netif_dbg(dev, ifdown, dev->net, "device gone\n");
netif_device_detach(dev->net);
break;
@@ -3643,6 +3650,12 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
lan78xx_defer_kevent(dev, EVENT_TX_HALT);
usb_autopm_put_interface_async(dev->intf);
break;
+ case -ENODEV:
+ case -ENOENT:
+ netif_dbg(dev, tx_err, dev->net,
+ "tx: submit urb err %d (disconnected?)", ret);
+ netif_device_detach(dev->net);
+ break;
default:
usb_autopm_put_interface_async(dev->intf);
netif_dbg(dev, tx_err, dev->net,
@@ -3738,6 +3751,9 @@ static void lan78xx_delayedwork(struct work_struct *work)
dev = container_of(work, struct lan78xx_net, wq.work);
+ if (test_bit(EVENT_DEV_DISCONNECT, &dev->flags))
+ return;
+
if (usb_autopm_get_interface(dev->intf) < 0)
return;
@@ -3812,6 +3828,7 @@ static void intr_complete(struct urb *urb)
/* software-driven interface shutdown */
case -ENOENT: /* urb killed */
+ case -ENODEV: /* hardware gone */
case -ESHUTDOWN: /* hardware gone */
netif_dbg(dev, ifdown, dev->net,
"intr shutdown, code %d\n", status);
@@ -3825,14 +3842,29 @@ static void intr_complete(struct urb *urb)
break;
}
- if (!netif_running(dev->net))
+ if (!netif_device_present(dev->net) ||
+ !netif_running(dev->net)) {
+ netdev_warn(dev->net, "not submitting new status URB");
return;
+ }
memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status != 0)
+
+ switch (status) {
+ case 0:
+ break;
+ case -ENODEV:
+ case -ENOENT:
+ netif_dbg(dev, timer, dev->net,
+ "intr resubmit %d (disconnect?)", status);
+ netif_device_detach(dev->net);
+ break;
+ default:
netif_err(dev, timer, dev->net,
"intr resubmit --> %d\n", status);
+ break;
+ }
}
static void lan78xx_disconnect(struct usb_interface *intf)
@@ -3847,8 +3879,15 @@ static void lan78xx_disconnect(struct usb_interface *intf)
if (!dev)
return;
+ set_bit(EVENT_DEV_DISCONNECT, &dev->flags);
+
udev = interface_to_usbdev(intf);
net = dev->net;
+
+ unregister_netdev(net);
+
+ cancel_delayed_work_sync(&dev->wq);
+
phydev = net->phydev;
phy_unregister_fixup_for_uid(PHY_KSZ9031RNX, 0xfffffff0);
@@ -3861,12 +3900,11 @@ static void lan78xx_disconnect(struct usb_interface *intf)
phy_device_free(phydev);
}
- unregister_netdev(net);
-
- cancel_delayed_work_sync(&dev->wq);
-
usb_scuttle_anchored_urbs(&dev->deferred);
+ if (timer_pending(&dev->stat_monitor))
+ del_timer_sync(&dev->stat_monitor);
+
lan78xx_unbind(dev, intf);
usb_kill_urb(dev->urb_intr);
@@ -3955,7 +3993,6 @@ static int lan78xx_probe(struct usb_interface *intf,
skb_queue_head_init(&dev->rxq);
skb_queue_head_init(&dev->txq);
skb_queue_head_init(&dev->done);
- skb_queue_head_init(&dev->rxq_pause);
skb_queue_head_init(&dev->txq_pend);
mutex_init(&dev->phy_mutex);
mutex_init(&dev->dev_mutex);
@@ -4015,18 +4052,20 @@ static int lan78xx_probe(struct usb_interface *intf,
period = ep_intr->desc.bInterval;
maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
buf = kmalloc(maxp, GFP_KERNEL);
- if (buf) {
- dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->urb_intr) {
- ret = -ENOMEM;
- kfree(buf);
- goto out3;
- } else {
- usb_fill_int_urb(dev->urb_intr, dev->udev,
- dev->pipe_intr, buf, maxp,
- intr_complete, dev, period);
- dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
- }
+ if (!buf) {
+ ret = -ENOMEM;
+ goto out3;
+ }
+
+ dev->urb_intr = usb_alloc_urb(0, GFP_KERNEL);
+ if (!dev->urb_intr) {
+ ret = -ENOMEM;
+ goto out4;
+ } else {
+ usb_fill_int_urb(dev->urb_intr, dev->udev,
+ dev->pipe_intr, buf, maxp,
+ intr_complete, dev, period);
+ dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
}
dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1);
@@ -4034,7 +4073,7 @@ static int lan78xx_probe(struct usb_interface *intf,
/* Reject broken descriptors. */
if (dev->maxpacket == 0) {
ret = -ENODEV;
- goto out4;
+ goto out5;
}
/* driver requires remote-wakeup capability during autosuspend. */
@@ -4042,12 +4081,12 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = lan78xx_phy_init(dev);
if (ret < 0)
- goto out4;
+ goto out5;
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out5;
+ goto out6;
}
usb_set_intfdata(intf, dev);
@@ -4062,10 +4101,12 @@ static int lan78xx_probe(struct usb_interface *intf,
return 0;
-out5:
+out6:
phy_disconnect(netdev->phydev);
-out4:
+out5:
usb_free_urb(dev->urb_intr);
+out4:
+ kfree(buf);
out3:
lan78xx_unbind(dev, intf);
out2:
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index e3ddb990dc543..ba18ada7b60fa 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -56,6 +56,17 @@ static const char driver_name[] = "pegasus";
BMSR_100FULL | BMSR_ANEGCAPABLE)
#define CARRIER_CHECK_DELAY (2 * HZ)
+/*
+ * USB endpoints.
+ */
+
+enum pegasus_usb_ep {
+ PEGASUS_USB_EP_CONTROL = 0,
+ PEGASUS_USB_EP_BULK_IN = 1,
+ PEGASUS_USB_EP_BULK_OUT = 2,
+ PEGASUS_USB_EP_INT_IN = 3,
+};
+
static bool loopback;
static bool mii_mode;
static char *devid;
@@ -570,7 +581,7 @@ static void read_bulk_callback(struct urb *urb)
goto tl_sched;
goon:
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
rx_status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
@@ -611,7 +622,7 @@ static void rx_fixup(unsigned long data)
return;
}
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
try_again:
@@ -739,7 +750,7 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
((__le16 *) pegasus->tx_buff)[0] = cpu_to_le16(l16);
skb_copy_from_linear_data(skb, pegasus->tx_buff + 2, skb->len);
usb_fill_bulk_urb(pegasus->tx_urb, pegasus->usb,
- usb_sndbulkpipe(pegasus->usb, 2),
+ usb_sndbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_OUT),
pegasus->tx_buff, count,
write_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->tx_urb, GFP_ATOMIC))) {
@@ -866,7 +877,7 @@ static int pegasus_open(struct net_device *net)
set_registers(pegasus, EthID, 6, net->dev_addr);
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
- usb_rcvbulkpipe(pegasus->usb, 1),
+ usb_rcvbulkpipe(pegasus->usb, PEGASUS_USB_EP_BULK_IN),
pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) {
@@ -877,7 +888,7 @@ static int pegasus_open(struct net_device *net)
}
usb_fill_int_urb(pegasus->intr_urb, pegasus->usb,
- usb_rcvintpipe(pegasus->usb, 3),
+ usb_rcvintpipe(pegasus->usb, PEGASUS_USB_EP_INT_IN),
pegasus->intr_buff, sizeof(pegasus->intr_buff),
intr_callback, pegasus, pegasus->intr_interval);
if ((res = usb_submit_urb(pegasus->intr_urb, GFP_KERNEL))) {
@@ -1162,10 +1173,24 @@ static int pegasus_probe(struct usb_interface *intf,
pegasus_t *pegasus;
int dev_index = id - pegasus_ids;
int res = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ PEGASUS_USB_EP_BULK_IN | USB_DIR_IN,
+ PEGASUS_USB_EP_BULK_OUT | USB_DIR_OUT,
+ 0};
+ static const u8 int_ep_addr[] = {
+ PEGASUS_USB_EP_INT_IN | USB_DIR_IN,
+ 0};
if (pegasus_blacklisted(dev))
return -ENODEV;
+ /* Verify that all required endpoints are present */
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr)) {
+ dev_err(&intf->dev, "Missing or invalid endpoints\n");
+ return -ENODEV;
+ }
+
net = alloc_etherdev(sizeof(struct pegasus));
if (!net)
goto out;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 57565fb2c0a11..2a8fa331a9452 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2152,6 +2152,8 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
ret = usb_submit_urb(agg->urb, GFP_ATOMIC);
if (ret < 0)
usb_autopm_put_interface_async(tp->intf);
+ else
+ netif_trans_update(tp->netdev);
out_tx_fill:
return ret;
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 4d860d5bbcd73..9dbce3232d7c2 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -18,7 +18,6 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/usb.h>
-#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include "sr9700.h"
@@ -264,31 +263,15 @@ static const struct ethtool_ops sr9700_ethtool_ops = {
static void sr9700_set_multicast(struct net_device *netdev)
{
struct usbnet *dev = netdev_priv(netdev);
- /* We use the 20 byte dev->data for our 8 byte filter buffer
- * to avoid allocating memory that is tricky to free later
- */
- u8 *hashes = (u8 *)&dev->data;
/* rx_ctl setting : enable, disable_long, disable_crc */
u8 rx_ctl = RCR_RXEN | RCR_DIS_CRC | RCR_DIS_LONG;
- memset(hashes, 0x00, SR_MCAST_SIZE);
- /* broadcast address */
- hashes[SR_MCAST_SIZE - 1] |= SR_MCAST_ADDR_FLAG;
- if (netdev->flags & IFF_PROMISC) {
+ if (netdev->flags & IFF_PROMISC)
rx_ctl |= RCR_PRMSC;
- } else if (netdev->flags & IFF_ALLMULTI ||
- netdev_mc_count(netdev) > SR_MCAST_MAX) {
- rx_ctl |= RCR_RUNT;
- } else if (!netdev_mc_empty(netdev)) {
- struct netdev_hw_addr *ha;
-
- netdev_for_each_mc_addr(ha, netdev) {
- u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
- hashes[crc >> 3] |= 1 << (crc & 0x7);
- }
- }
+ else if (netdev->flags & IFF_ALLMULTI || !netdev_mc_empty(netdev))
+ /* The chip has no multicast filter */
+ rx_ctl |= RCR_ALL;
- sr_write_async(dev, SR_MAR, SR_MCAST_SIZE, hashes);
sr_write_reg_async(dev, SR_RCR, rx_ctl);
}
diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
index ea2b4de621c86..c479908f7d823 100644
--- a/drivers/net/usb/sr9700.h
+++ b/drivers/net/usb/sr9700.h
@@ -104,9 +104,7 @@
#define WCR_LINKEN (1 << 5)
/* Physical Address Reg */
#define SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */
-/* Multicast Address Reg */
-#define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */
-/* 0x1e unused */
+/* 0x16 --> 0x1E unused */
/* Phy Reset Reg */
#define SR_PRR 0x1F
#define PRR_PHY_RST (1 << 0)
@@ -161,9 +159,6 @@
/* parameters */
#define SR_SHARE_TIMEOUT 1000
#define SR_EEPROM_LEN 256
-#define SR_MCAST_SIZE 8
-#define SR_MCAST_ADDR_FLAG 0x80
-#define SR_MCAST_MAX 64
#define SR_TX_OVERHEAD 2 /* 2bytes header */
#define SR_RX_OVERHEAD 7 /* 3bytes header + 4crc tail */
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 36a6958b6a0b2..473d40cf6d52a 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2617,6 +2617,8 @@ fst_remove_one(struct pci_dev *pdev)
fst_disable_intr(card);
free_irq(card->irq, card);
+ tasklet_kill(&fst_tx_task);
+ tasklet_kill(&fst_int_task);
iounmap(card->ctlmem);
iounmap(card->mem);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index bc3650c70730a..fed3a45361330 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -790,18 +790,14 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->rx_buffer) {
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
+ (RX_BD_RING_LEN + TX_BD_RING_LEN) * MAX_RX_BUF_LENGTH,
priv->rx_buffer, priv->dma_rx_addr);
priv->rx_buffer = NULL;
priv->dma_rx_addr = 0;
- }
- if (priv->tx_buffer) {
- dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
- priv->tx_buffer, priv->dma_tx_addr);
priv->tx_buffer = NULL;
priv->dma_tx_addr = 0;
+
}
}
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 7cb1bc8d6e01c..d87bb3275b392 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2486,7 +2486,11 @@ void ath10k_sdio_fw_crashed_dump(struct ath10k *ar)
if (fast_dump)
ath10k_bmi_start(ar);
+ mutex_lock(&ar->dump_mutex);
+
+ spin_lock_bh(&ar->data_lock);
ar->stats.fw_crash_counter++;
+ spin_unlock_bh(&ar->data_lock);
ath10k_sdio_disable_intrs(ar);
@@ -2504,6 +2508,8 @@ void ath10k_sdio_fw_crashed_dump(struct ath10k *ar)
ath10k_sdio_enable_intrs(ar);
+ mutex_unlock(&ar->dump_mutex);
+
ath10k_core_start_recovery(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6293dbc32bde4..2852d31cedd6d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -5282,8 +5282,6 @@ ath10k_wmi_event_peer_sta_ps_state_chg(struct ath10k *ar, struct sk_buff *skb)
struct ath10k_sta *arsta;
u8 peer_addr[ETH_ALEN];
- lockdep_assert_held(&ar->data_lock);
-
ev = (struct wmi_peer_sta_ps_state_chg_event *)skb->data;
ether_addr_copy(peer_addr, ev->peer_macaddr.addr);
@@ -5298,7 +5296,9 @@ ath10k_wmi_event_peer_sta_ps_state_chg(struct ath10k *ar, struct sk_buff *skb)
}
arsta = (struct ath10k_sta *)sta->drv_priv;
+ spin_lock_bh(&ar->data_lock);
arsta->peer_ps_state = __le32_to_cpu(ev->peer_ps_state);
+ spin_unlock_bh(&ar->data_lock);
exit:
rcu_read_unlock();
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index bb728fb24b8a4..50ccfff4452fb 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -11430,7 +11430,13 @@ static const struct pci_device_id card_ids[] = {
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2754, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2761, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2762, 0, 0, 0},
- {PCI_VDEVICE(INTEL, 0x104f), 0},
+ /*
+ * This ID conflicts with i40e, but the devices can be differentiated
+ * because i40e devices use PCI_CLASS_NETWORK_ETHERNET and ipw2200
+ * devices use PCI_CLASS_NETWORK_OTHER.
+ */
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x104f),
+ PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0},
{PCI_VDEVICE(INTEL, 0x4220), 0}, /* BG */
{PCI_VDEVICE(INTEL, 0x4221), 0}, /* BG */
{PCI_VDEVICE(INTEL, 0x4223), 0}, /* ABG */
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 55c00a07bc4d3..a9d06dd5e19ef 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3270,7 +3270,9 @@ il3945_store_measurement(struct device *d, struct device_attribute *attr,
D_INFO("Invoking measurement of type %d on " "channel %d (for '%s')\n",
type, params.channel, buf);
+ mutex_lock(&il->mutex);
il3945_get_measurement(il, ¶ms, type);
+ mutex_unlock(&il->mutex);
return count;
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 6e5decf79a06b..7ef27f95c5265 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4613,7 +4613,9 @@ il4965_store_tx_power(struct device *d, struct device_attribute *attr,
if (ret)
IL_INFO("%s is not in decimal form.\n", buf);
else {
+ mutex_lock(&il->mutex);
ret = il_set_tx_power(il, val, false);
+ mutex_unlock(&il->mutex);
if (ret)
IL_ERR("failed setting tx power (0x%08x).\n", ret);
else
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index 2240b4db8c036..d98c81539ba53 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -426,6 +426,8 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb
goto tx_ret;
}
+ usb_kill_urb(cardp->tx_urb);
+
usb_fill_bulk_urb(cardp->tx_urb, cardp->udev,
usb_sndbulkpipe(cardp->udev,
cardp->ep_out),
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 9ee9ce0493fe6..c47e327039a0a 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -735,10 +735,11 @@ static void connect(struct backend_info *be)
*/
requested_num_queues = xenbus_read_unsigned(dev->otherend,
"multi-queue-num-queues", 1);
- if (requested_num_queues > xenvif_max_queues) {
+ if (requested_num_queues > xenvif_max_queues ||
+ requested_num_queues == 0) {
/* buggy or malicious guest */
xenbus_dev_fatal(dev, -EINVAL,
- "guest requested %u queues, exceeding the maximum of %u.",
+ "guest requested %u queues, but valid range is 1 - %u.",
requested_num_queues, xenvif_max_queues);
return;
}
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index f426dcdfcdd6a..78320d7bd2a16 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -306,7 +306,7 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
r = request_threaded_irq(client->irq, NULL,
nxp_nci_i2c_irq_thread_fn,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ IRQF_ONESHOT,
NXP_NCI_I2C_DRIVER_NAME, phy);
if (r < 0)
nfc_err(&client->dev, "Unable to register IRQ handler\n");
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index c5c1963c699d9..a912ffa2289ac 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -1204,7 +1204,8 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev)
sndev->mmio_self_ctrl);
sndev->nr_lut_mw = ioread16(&sndev->mmio_self_ctrl->lut_table_entries);
- sndev->nr_lut_mw = rounddown_pow_of_two(sndev->nr_lut_mw);
+ if (sndev->nr_lut_mw)
+ sndev->nr_lut_mw = rounddown_pow_of_two(sndev->nr_lut_mw);
dev_dbg(&sndev->stdev->dev, "MWs: %d direct, %d lut\n",
sndev->nr_direct_mw, sndev->nr_lut_mw);
@@ -1214,7 +1215,8 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev)
sndev->peer_nr_lut_mw =
ioread16(&sndev->mmio_peer_ctrl->lut_table_entries);
- sndev->peer_nr_lut_mw = rounddown_pow_of_two(sndev->peer_nr_lut_mw);
+ if (sndev->peer_nr_lut_mw)
+ sndev->peer_nr_lut_mw = rounddown_pow_of_two(sndev->peer_nr_lut_mw);
dev_dbg(&sndev->stdev->dev, "Peer MWs: %d direct, %d lut\n",
sndev->peer_nr_direct_mw, sndev->peer_nr_lut_mw);
@@ -1316,6 +1318,12 @@ static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev)
for (i = 0; i < sndev->nr_lut_mw; i++) {
int idx = sndev->nr_direct_mw + i;
+ if (idx >= MAX_MWS) {
+ dev_err(&sndev->stdev->dev,
+ "Total number of MW cannot be bigger than %d", MAX_MWS);
+ break;
+ }
+
sndev->self_shared->mw_sizes[idx] = LUT_SIZE;
}
}
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 17ae14002439f..155e8be2e660e 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1216,9 +1216,9 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt,
qp->tx_max_entry = tx_size / qp->tx_max_frame;
if (nt->debugfs_node_dir) {
- char debugfs_name[4];
+ char debugfs_name[8];
- snprintf(debugfs_name, 4, "qp%d", qp_num);
+ snprintf(debugfs_name, sizeof(debugfs_name), "qp%d", qp_num);
qp->debugfs_dir = debugfs_create_dir(debugfs_name,
nt->debugfs_node_dir);
diff --git a/drivers/nvdimm/nd_virtio.c b/drivers/nvdimm/nd_virtio.c
index 41e97c6567cf9..204d1a05f8e32 100644
--- a/drivers/nvdimm/nd_virtio.c
+++ b/drivers/nvdimm/nd_virtio.c
@@ -44,6 +44,8 @@ static int virtio_pmem_flush(struct nd_region *nd_region)
unsigned long flags;
int err, err1;
+ guard(mutex)(&vpmem->flush_lock);
+
/*
* Don't bother to submit the request to the device if the device is
* not activated.
@@ -53,7 +55,6 @@ static int virtio_pmem_flush(struct nd_region *nd_region)
return -EIO;
}
- might_sleep();
req_data = kmalloc(sizeof(*req_data), GFP_KERNEL);
if (!req_data)
return -ENOMEM;
diff --git a/drivers/nvdimm/virtio_pmem.c b/drivers/nvdimm/virtio_pmem.c
index 726c7354d4659..23ce47b67df50 100644
--- a/drivers/nvdimm/virtio_pmem.c
+++ b/drivers/nvdimm/virtio_pmem.c
@@ -50,6 +50,7 @@ static int virtio_pmem_probe(struct virtio_device *vdev)
goto out_err;
}
+ mutex_init(&vpmem->flush_lock);
vpmem->vdev = vdev;
vdev->priv = vpmem;
err = init_vq(vpmem);
diff --git a/drivers/nvdimm/virtio_pmem.h b/drivers/nvdimm/virtio_pmem.h
index 0dddefe594c46..f72cf17f9518f 100644
--- a/drivers/nvdimm/virtio_pmem.h
+++ b/drivers/nvdimm/virtio_pmem.h
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <uapi/linux/virtio_pmem.h>
#include <linux/libnvdimm.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
struct virtio_pmem_request {
@@ -35,6 +36,9 @@ struct virtio_pmem {
/* Virtio pmem request queue */
struct virtqueue *req_vq;
+ /* Serialize flush requests to the device. */
+ struct mutex flush_lock;
+
/* nvdimm bus registers virtio pmem device */
struct nvdimm_bus *nvdimm_bus;
struct nvdimm_bus_descriptor nd_desc;
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index ea91d63c8be15..bab962ec7ab46 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -588,8 +588,10 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_port *port,
if (IS_ENABLED(CONFIG_PCI_MSI)) {
ret = mtk_pcie_allocate_msi_domains(port);
- if (ret)
+ if (ret) {
+ irq_domain_remove(port->irq_domain);
return ret;
+ }
}
return 0;
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index a2f2b08ef7c56..f939cbada3755 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -313,7 +313,9 @@ static ssize_t sriov_numvfs_store(struct device *dev,
if (num_vfs == 0) {
/* disable VFs */
+ pci_lock_rescan_remove();
ret = pdev->driver->sriov_configure(pdev, 0);
+ pci_unlock_rescan_remove();
goto exit;
}
@@ -325,7 +327,9 @@ static ssize_t sriov_numvfs_store(struct device *dev,
goto exit;
}
+ pci_lock_rescan_remove();
ret = pdev->driver->sriov_configure(pdev, num_vfs);
+ pci_unlock_rescan_remove();
if (ret < 0)
goto exit;
@@ -444,18 +448,15 @@ static int sriov_add_vfs(struct pci_dev *dev, u16 num_vfs)
if (dev->no_vf_scan)
return 0;
- pci_lock_rescan_remove();
for (i = 0; i < num_vfs; i++) {
rc = pci_iov_add_virtfn(dev, i);
if (rc)
goto failed;
}
- pci_unlock_rescan_remove();
return 0;
failed:
while (i--)
pci_iov_remove_virtfn(dev, i);
- pci_unlock_rescan_remove();
return rc;
}
@@ -575,10 +576,8 @@ static void sriov_del_vfs(struct pci_dev *dev)
struct pci_sriov *iov = dev->sriov;
int i;
- pci_lock_rescan_remove();
for (i = 0; i < iov->num_VFs; i++)
pci_iov_remove_virtfn(dev, i);
- pci_unlock_rescan_remove();
}
static void sriov_disable(struct pci_dev *dev)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index fe15e59e7c56e..de500afdcf97c 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1601,6 +1601,14 @@ static int pci_dma_configure(struct device *dev)
ret = acpi_dma_configure(dev, acpi_get_dma_attr(adev));
}
+ /*
+ * Attempt to enable ACS regardless of capability because some Root
+ * Ports (e.g. those quirked with *_intel_pch_acs_*) do not have
+ * the standard ACS capability but still support ACS via those
+ * quirks.
+ */
+ pci_enable_acs(to_pci_dev(dev));
+
pci_put_host_bridge_device(bridge);
return ret;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 15618b87bc4b9..82bde2a92cf6d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -894,7 +894,7 @@ static void pci_std_enable_acs(struct pci_dev *dev)
* pci_enable_acs - enable ACS if hardware support it
* @dev: the PCI device
*/
-static void pci_enable_acs(struct pci_dev *dev)
+void pci_enable_acs(struct pci_dev *dev)
{
if (!pci_acs_enable)
goto disable_acs_redir;
@@ -3548,14 +3548,6 @@ bool pci_acs_path_enabled(struct pci_dev *start,
void pci_acs_init(struct pci_dev *dev)
{
dev->acs_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS);
-
- /*
- * Attempt to enable ACS regardless of capability because some Root
- * Ports (e.g. those quirked with *_intel_pch_acs_*) do not have
- * the standard ACS capability but still support ACS via those
- * quirks.
- */
- pci_enable_acs(dev);
}
/**
@@ -5318,10 +5310,9 @@ static int pci_bus_trylock(struct pci_bus *bus)
/* Do any devices on or below this slot prevent a bus reset? */
static bool pci_slot_resetable(struct pci_slot *slot)
{
- struct pci_dev *dev;
+ struct pci_dev *dev, *bridge = slot->bus->self;
- if (slot->bus->self &&
- (slot->bus->self->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET))
+ if (bridge && (bridge->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET))
return false;
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
@@ -5338,7 +5329,10 @@ static bool pci_slot_resetable(struct pci_slot *slot)
/* Lock devices from the top of the tree down */
static void pci_slot_lock(struct pci_slot *slot)
{
- struct pci_dev *dev;
+ struct pci_dev *dev, *bridge = slot->bus->self;
+
+ if (bridge)
+ pci_dev_lock(bridge);
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
if (!dev->slot || dev->slot != slot)
@@ -5353,7 +5347,7 @@ static void pci_slot_lock(struct pci_slot *slot)
/* Unlock devices from the bottom of the tree up */
static void pci_slot_unlock(struct pci_slot *slot)
{
- struct pci_dev *dev;
+ struct pci_dev *dev, *bridge = slot->bus->self;
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
if (!dev->slot || dev->slot != slot)
@@ -5363,21 +5357,25 @@ static void pci_slot_unlock(struct pci_slot *slot)
else
pci_dev_unlock(dev);
}
+
+ if (bridge)
+ pci_dev_unlock(bridge);
}
/* Return 1 on successful lock, 0 on contention */
static int pci_slot_trylock(struct pci_slot *slot)
{
- struct pci_dev *dev;
+ struct pci_dev *dev, *bridge = slot->bus->self;
+
+ if (bridge && !pci_dev_trylock(bridge))
+ return 0;
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
if (!dev->slot || dev->slot != slot)
continue;
if (dev->subordinate) {
- if (!pci_bus_trylock(dev->subordinate)) {
- pci_dev_unlock(dev);
+ if (!pci_bus_trylock(dev->subordinate))
goto unlock;
- }
} else if (!pci_dev_trylock(dev))
goto unlock;
}
@@ -5393,6 +5391,9 @@ static int pci_slot_trylock(struct pci_slot *slot)
else
pci_dev_unlock(dev);
}
+
+ if (bridge)
+ pci_dev_unlock(bridge);
return 0;
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index c2fd92a9ee1ad..5079800f56ceb 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -547,6 +547,7 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
}
void pci_acs_init(struct pci_dev *dev);
+void pci_enable_acs(struct pci_dev *dev);
#ifdef CONFIG_PCI_QUIRKS
int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
int pci_dev_specific_enable_acs(struct pci_dev *dev);
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index e3d998173433f..0ebf3b2674036 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -550,10 +550,10 @@ static int pcie_port_remove_service(struct device *dev)
pciedev = to_pcie_device(dev);
driver = to_service_driver(dev->driver);
- if (driver && driver->remove) {
+ if (driver && driver->remove)
driver->remove(pciedev);
- put_device(dev);
- }
+
+ put_device(dev);
return 0;
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 0b1ef4f2c90dd..c8dc988df4c39 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2069,7 +2069,8 @@ int pci_configure_extended_tags(struct pci_dev *dev, void *ign)
u16 ctl;
int ret;
- if (!pci_is_pcie(dev))
+ /* PCI_EXP_DEVCTL_EXT_TAG is RsvdP in VFs */
+ if (!pci_is_pcie(dev) || dev->is_virtfn)
return 0;
ret = pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &cap);
@@ -2243,6 +2244,37 @@ static void pci_configure_serr(struct pci_dev *dev)
}
}
+static void pci_configure_rcb(struct pci_dev *dev)
+{
+ struct pci_dev *rp;
+ u16 rp_lnkctl;
+
+ /*
+ * Per PCIe r7.0, sec 7.5.3.7, RCB is only meaningful in Root Ports
+ * (where it is read-only), Endpoints, and Bridges. It may only be
+ * set for Endpoints and Bridges if it is set in the Root Port. For
+ * Endpoints, it is 'RsvdP' for Virtual Functions.
+ */
+ if (!pci_is_pcie(dev) ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_RC_EC ||
+ dev->is_virtfn)
+ return;
+
+ /* Root Port often not visible to virtualized guests */
+ rp = pcie_find_root_port(dev);
+ if (!rp)
+ return;
+
+ pcie_capability_read_word(rp, PCI_EXP_LNKCTL, &rp_lnkctl);
+ pcie_capability_clear_and_set_word(dev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_RCB,
+ (rp_lnkctl & PCI_EXP_LNKCTL_RCB) ?
+ PCI_EXP_LNKCTL_RCB : 0);
+}
+
static void pci_configure_device(struct pci_dev *dev)
{
pci_configure_mps(dev);
@@ -2251,6 +2283,7 @@ static void pci_configure_device(struct pci_dev *dev)
pci_configure_ltr(dev);
pci_configure_eetlp_prefix(dev);
pci_configure_serr(dev);
+ pci_configure_rcb(dev);
pci_acpi_program_hp_params(dev);
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index ac355ae17bfee..0319aca1f762b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3581,6 +3581,14 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET;
}
+/*
+ * After asserting Secondary Bus Reset to downstream devices via a GB10
+ * Root Port, the link may not retrain correctly.
+ * https://lore.kernel.org/r/20251113084441.2124737-1-Johnny-CC.Chang@xxxxxxxxxxxx
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x22CE, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x22D0, quirk_no_bus_reset);
+
/*
* Some NVIDIA GPU devices do not work with bus reset, SBR needs to be
* prevented for those affected devices.
@@ -3624,6 +3632,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset);
*/
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset);
+/*
+ * Reports from users making use of PCI device assignment with ASM1164
+ * controllers indicate an issue with bus reset where the device fails to
+ * retrain. The issue appears more common in configurations with multiple
+ * controllers. The device does indicate PM reset support (NoSoftRst-),
+ * therefore this still leaves a viable reset method.
+ * https://forum.proxmox.com/threads/problems-with-pcie-passthrough-with-two-identical-devices.149003/
+ */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1164, quirk_no_bus_reset);
+
static void quirk_no_pm_reset(struct pci_dev *dev)
{
/*
@@ -4940,6 +4958,10 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_QCOM, 0x0401, pci_quirk_qcom_rp_acs },
/* QCOM SA8775P root port */
{ PCI_VENDOR_ID_QCOM, 0x0115, pci_quirk_qcom_rp_acs },
+ /* QCOM Hamoa root port */
+ { PCI_VENDOR_ID_QCOM, 0x0111, pci_quirk_qcom_rp_acs },
+ /* QCOM Glymur root port */
+ { PCI_VENDOR_ID_QCOM, 0x0120, pci_quirk_qcom_rp_acs },
/* HXT SD4800 root ports. The ACS design is same as QCOM QDF2xxx */
{ PCI_VENDOR_ID_HXT, 0x0401, pci_quirk_qcom_rp_acs },
/* Intel PCH root ports */
@@ -5405,6 +5427,7 @@ static void quirk_no_ext_tags(struct pci_dev *pdev)
pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL);
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_3WARE, 0x1004, quirk_no_ext_tags);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_3WARE, 0x1005, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0132, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0140, quirk_no_ext_tags);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0141, quirk_no_ext_tags);
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index 62d6d6849ad60..4328396cd13de 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -194,6 +194,7 @@ static struct platform_driver imx8mq_usb_phy_driver = {
.driver = {
.name = "imx8mq-usb-phy",
.of_match_table = imx8mq_usb_phy_of_match,
+ .suppress_bind_attrs = true,
}
};
module_platform_driver(imx8mq_usb_phy_driver);
diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c
index 3b6dcaa80e000..55fc9aa61f55a 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.c
+++ b/drivers/pinctrl/pinctrl-equilibrium.c
@@ -835,6 +835,7 @@ static int pinbank_init(struct device_node *np,
bank->pin_base = spec.args[1];
bank->nr_pins = spec.args[2];
+ of_node_put(spec.np);
bank->aval_pinmap = readl(bank->membase + REG_AVAIL);
bank->id = id;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 07bf090420453..491a46e330b30 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1368,6 +1368,7 @@ static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs)
}
range = devm_kzalloc(pcs->dev, sizeof(*range), GFP_KERNEL);
if (!range) {
+ of_node_put(gpiospec.np);
ret = -ENOMEM;
break;
}
@@ -1377,6 +1378,7 @@ static int pcs_add_gpio_func(struct device_node *node, struct pcs_device *pcs)
mutex_lock(&pcs->mutex);
list_add_tail(&range->node, &pcs->gpiofuncs);
mutex_unlock(&pcs->mutex);
+ of_node_put(gpiospec.np);
}
return ret;
}
diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index de8dfb12e4863..235326f217a48 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -117,7 +117,7 @@ static int get_lightbar_version(struct cros_ec_dev *ec,
param = (struct ec_params_lightbar *)msg->data;
param->cmd = LIGHTBAR_CMD_VERSION;
msg->outsize = sizeof(param->cmd);
- msg->result = sizeof(resp->version);
+ msg->insize = sizeof(resp->version);
ret = cros_ec_cmd_xfer_status(ec->ec_dev, msg);
if (ret < 0 && ret != -EINVAL) {
ret = 0;
diff --git a/drivers/power/reset/nvmem-reboot-mode.c b/drivers/power/reset/nvmem-reboot-mode.c
index e229308d43e25..819f11bae788b 100644
--- a/drivers/power/reset/nvmem-reboot-mode.c
+++ b/drivers/power/reset/nvmem-reboot-mode.c
@@ -10,6 +10,7 @@
#include <linux/nvmem-consumer.h>
#include <linux/platform_device.h>
#include <linux/reboot-mode.h>
+#include <linux/slab.h>
struct nvmem_reboot_mode {
struct reboot_mode_driver reboot;
@@ -19,12 +20,22 @@ struct nvmem_reboot_mode {
static int nvmem_reboot_mode_write(struct reboot_mode_driver *reboot,
unsigned int magic)
{
- int ret;
struct nvmem_reboot_mode *nvmem_rbm;
+ size_t buf_len;
+ void *buf;
+ int ret;
nvmem_rbm = container_of(reboot, struct nvmem_reboot_mode, reboot);
- ret = nvmem_cell_write(nvmem_rbm->cell, &magic, sizeof(magic));
+ buf = nvmem_cell_read(nvmem_rbm->cell, &buf_len);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+ kfree(buf);
+
+ if (buf_len > sizeof(magic))
+ return -EINVAL;
+
+ ret = nvmem_cell_write(nvmem_rbm->cell, &magic, buf_len);
if (ret < 0)
dev_err(reboot->dev, "update reboot mode bits failed\n");
diff --git a/drivers/power/supply/act8945a_charger.c b/drivers/power/supply/act8945a_charger.c
index 5f3eb6941d058..a12cbfeca1123 100644
--- a/drivers/power/supply/act8945a_charger.c
+++ b/drivers/power/supply/act8945a_charger.c
@@ -597,14 +597,6 @@ static int act8945a_charger_probe(struct platform_device *pdev)
return irq ?: -ENXIO;
}
- ret = devm_request_irq(&pdev->dev, irq, act8945a_status_changed,
- IRQF_TRIGGER_FALLING, "act8945a_interrupt",
- charger);
- if (ret) {
- dev_err(&pdev->dev, "failed to request nIRQ pin IRQ\n");
- return ret;
- }
-
charger->desc.name = "act8945a-charger";
charger->desc.get_property = act8945a_charger_get_property;
charger->desc.properties = act8945a_charger_props;
@@ -625,6 +617,14 @@ static int act8945a_charger_probe(struct platform_device *pdev)
return PTR_ERR(charger->psy);
}
+ ret = devm_request_irq(&pdev->dev, irq, act8945a_status_changed,
+ IRQF_TRIGGER_FALLING, "act8945a_interrupt",
+ charger);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request nIRQ pin IRQ\n");
+ return ret;
+ }
+
platform_set_drvdata(pdev, charger);
INIT_WORK(&charger->work, act8945a_work);
diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c
index b94ecf814e434..98950e4456c38 100644
--- a/drivers/power/supply/bq25980_charger.c
+++ b/drivers/power/supply/bq25980_charger.c
@@ -1241,6 +1241,12 @@ static int bq25980_probe(struct i2c_client *client,
return ret;
}
+ ret = bq25980_power_supply_init(bq, dev);
+ if (ret) {
+ dev_err(dev, "Failed to register power supply\n");
+ return ret;
+ }
+
if (client->irq) {
ret = devm_request_threaded_irq(dev, client->irq, NULL,
bq25980_irq_handler_thread,
@@ -1251,12 +1257,6 @@ static int bq25980_probe(struct i2c_client *client,
return ret;
}
- ret = bq25980_power_supply_init(bq, dev);
- if (ret) {
- dev_err(dev, "Failed to register power supply\n");
- return ret;
- }
-
ret = bq25980_hw_init(bq);
if (ret) {
dev_err(dev, "Cannot initialize the chip.\n");
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 1bd48e4e26d49..44198b181c962 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1118,7 +1118,7 @@ static inline int bq27xxx_write(struct bq27xxx_device_info *di, int reg_index,
return -EINVAL;
if (!di->bus.write)
- return -EPERM;
+ return -EOPNOTSUPP;
ret = di->bus.write(di, di->regs[reg_index], value, single);
if (ret < 0)
@@ -1137,7 +1137,7 @@ static inline int bq27xxx_read_block(struct bq27xxx_device_info *di, int reg_ind
return -EINVAL;
if (!di->bus.read_bulk)
- return -EPERM;
+ return -EOPNOTSUPP;
ret = di->bus.read_bulk(di, di->regs[reg_index], data, len);
if (ret < 0)
@@ -1156,7 +1156,7 @@ static inline int bq27xxx_write_block(struct bq27xxx_device_info *di, int reg_in
return -EINVAL;
if (!di->bus.write_bulk)
- return -EPERM;
+ return -EOPNOTSUPP;
ret = di->bus.write_bulk(di, di->regs[reg_index], data, len);
if (ret < 0)
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index 793d4ca52f8a1..e39f7f7414cb9 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -888,10 +888,6 @@ static int cpcap_battery_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
- error = cpcap_battery_init_interrupts(pdev, ddata);
- if (error)
- return error;
-
error = cpcap_battery_init_iio(ddata);
if (error)
return error;
@@ -919,6 +915,10 @@ static int cpcap_battery_probe(struct platform_device *pdev)
return error;
}
+ error = cpcap_battery_init_interrupts(pdev, ddata);
+ if (error)
+ return error;
+
atomic_set(&ddata->active, 1);
error = cpcap_battery_calibrate(ddata);
diff --git a/drivers/power/supply/goldfish_battery.c b/drivers/power/supply/goldfish_battery.c
index bf1754355c9fc..c7502fa8efa7b 100644
--- a/drivers/power/supply/goldfish_battery.c
+++ b/drivers/power/supply/goldfish_battery.c
@@ -226,12 +226,6 @@ static int goldfish_battery_probe(struct platform_device *pdev)
return -ENODEV;
}
- ret = devm_request_irq(&pdev->dev, data->irq,
- goldfish_battery_interrupt,
- IRQF_SHARED, pdev->name, data);
- if (ret)
- return ret;
-
psy_cfg.drv_data = data;
data->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg);
@@ -247,6 +241,12 @@ static int goldfish_battery_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
+ ret = devm_request_irq(&pdev->dev, data->irq,
+ goldfish_battery_interrupt,
+ IRQF_SHARED, pdev->name, data);
+ if (ret)
+ return ret;
+
GOLDFISH_BATTERY_WRITE(data, BATTERY_INT_ENABLE, BATTERY_INT_MASK);
return 0;
}
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index a84afccd509f1..89b414fac6c3a 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -1665,6 +1665,15 @@ static int rt9455_probe(struct i2c_client *client,
rt9455_charger_config.supplied_to = rt9455_charger_supplied_to;
rt9455_charger_config.num_supplicants =
ARRAY_SIZE(rt9455_charger_supplied_to);
+
+ info->charger = devm_power_supply_register(dev, &rt9455_charger_desc,
+ &rt9455_charger_config);
+ if (IS_ERR(info->charger)) {
+ dev_err(dev, "Failed to register charger\n");
+ ret = PTR_ERR(info->charger);
+ goto put_usb_notifier;
+ }
+
ret = devm_request_threaded_irq(dev, client->irq, NULL,
rt9455_irq_handler_thread,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
@@ -1680,14 +1689,6 @@ static int rt9455_probe(struct i2c_client *client,
goto put_usb_notifier;
}
- info->charger = devm_power_supply_register(dev, &rt9455_charger_desc,
- &rt9455_charger_config);
- if (IS_ERR(info->charger)) {
- dev_err(dev, "Failed to register charger\n");
- ret = PTR_ERR(info->charger);
- goto put_usb_notifier;
- }
-
return 0;
put_usb_notifier:
diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index b6a538ebb378f..ee8816ce0b800 100644
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -1131,24 +1131,6 @@ static int sbs_probe(struct i2c_client *client)
i2c_set_clientdata(client, chip);
- if (!chip->gpio_detect)
- goto skip_gpio;
-
- irq = gpiod_to_irq(chip->gpio_detect);
- if (irq <= 0) {
- dev_warn(&client->dev, "Failed to get gpio as irq: %d\n", irq);
- goto skip_gpio;
- }
-
- rc = devm_request_threaded_irq(&client->dev, irq, NULL, sbs_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- dev_name(&client->dev), chip);
- if (rc) {
- dev_warn(&client->dev, "Failed to request irq: %d\n", rc);
- goto skip_gpio;
- }
-
-skip_gpio:
/*
* Before we register, we might need to make sure we can actually talk
* to the battery.
@@ -1176,6 +1158,24 @@ static int sbs_probe(struct i2c_client *client)
goto exit_psupply;
}
+ if (!chip->gpio_detect)
+ goto out;
+
+ irq = gpiod_to_irq(chip->gpio_detect);
+ if (irq <= 0) {
+ dev_warn(&client->dev, "Failed to get gpio as irq: %d\n", irq);
+ goto out;
+ }
+
+ rc = devm_request_threaded_irq(&client->dev, irq, NULL, sbs_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ dev_name(&client->dev), chip);
+ if (rc) {
+ dev_warn(&client->dev, "Failed to request irq: %d\n", rc);
+ goto out;
+ }
+
+out:
dev_info(&client->dev,
"%s: battery gas gauge device registered\n", client->name);
diff --git a/drivers/power/supply/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c
index 58f01659daa5f..e2a41f9c903c5 100644
--- a/drivers/power/supply/wm97xx_battery.c
+++ b/drivers/power/supply/wm97xx_battery.c
@@ -15,11 +15,12 @@
#include <linux/wm97xx.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/slab.h>
static struct work_struct bat_work;
+static struct gpio_desc *charge_gpiod;
static DEFINE_MUTEX(work_lock);
static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
static enum power_supply_property *prop;
@@ -96,12 +97,11 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps)
static void wm97xx_bat_update(struct power_supply *bat_ps)
{
int old_status = bat_status;
- struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps);
mutex_lock(&work_lock);
- bat_status = (pdata->charge_gpio >= 0) ?
- (gpio_get_value(pdata->charge_gpio) ?
+ bat_status = (charge_gpiod) ?
+ (gpiod_get_value(charge_gpiod) ?
POWER_SUPPLY_STATUS_DISCHARGING :
POWER_SUPPLY_STATUS_CHARGING) :
POWER_SUPPLY_STATUS_UNKNOWN;
@@ -171,18 +171,13 @@ static int wm97xx_bat_probe(struct platform_device *dev)
if (dev->id != -1)
return -EINVAL;
- if (gpio_is_valid(pdata->charge_gpio)) {
- ret = gpio_request(pdata->charge_gpio, "BATT CHRG");
- if (ret)
- goto err;
- ret = gpio_direction_input(pdata->charge_gpio);
- if (ret)
- goto err2;
- ret = request_irq(gpio_to_irq(pdata->charge_gpio),
- wm97xx_chrg_irq, 0,
- "AC Detect", dev);
- if (ret)
- goto err2;
+ charge_gpiod = devm_gpiod_get_optional(&dev->dev, NULL, GPIOD_IN);
+ if (IS_ERR(charge_gpiod))
+ return dev_err_probe(&dev->dev,
+ PTR_ERR(charge_gpiod),
+ "failed to get charge GPIO\n");
+ if (charge_gpiod) {
+ gpiod_set_consumer_name(charge_gpiod, "BATT CHRG");
props++; /* POWER_SUPPLY_PROP_STATUS */
}
@@ -198,13 +193,11 @@ static int wm97xx_bat_probe(struct platform_device *dev)
props++; /* POWER_SUPPLY_PROP_VOLTAGE_MIN */
prop = kcalloc(props, sizeof(*prop), GFP_KERNEL);
- if (!prop) {
- ret = -ENOMEM;
- goto err3;
- }
+ if (!prop)
+ return -ENOMEM;
prop[i++] = POWER_SUPPLY_PROP_PRESENT;
- if (pdata->charge_gpio >= 0)
+ if (charge_gpiod)
prop[i++] = POWER_SUPPLY_PROP_STATUS;
if (pdata->batt_tech >= 0)
prop[i++] = POWER_SUPPLY_PROP_TECHNOLOGY;
@@ -235,30 +228,34 @@ static int wm97xx_bat_probe(struct platform_device *dev)
schedule_work(&bat_work);
} else {
ret = PTR_ERR(bat_psy);
- goto err4;
+ goto free;
+ }
+
+ if (charge_gpiod) {
+ ret = request_irq(gpiod_to_irq(charge_gpiod), wm97xx_chrg_irq,
+ 0, "AC Detect", dev);
+ if (ret) {
+ dev_err_probe(&dev->dev, ret,
+ "failed to request GPIO irq\n");
+ goto unregister;
+ }
}
return 0;
-err4:
+
+unregister:
+ power_supply_unregister(bat_psy);
+
+free:
kfree(prop);
-err3:
- if (gpio_is_valid(pdata->charge_gpio))
- free_irq(gpio_to_irq(pdata->charge_gpio), dev);
-err2:
- if (gpio_is_valid(pdata->charge_gpio))
- gpio_free(pdata->charge_gpio);
-err:
+
return ret;
}
static int wm97xx_bat_remove(struct platform_device *dev)
{
- struct wm97xx_batt_pdata *pdata = dev->dev.platform_data;
-
- if (pdata && gpio_is_valid(pdata->charge_gpio)) {
- free_irq(gpio_to_irq(pdata->charge_gpio), dev);
- gpio_free(pdata->charge_gpio);
- }
+ if (charge_gpiod)
+ free_irq(gpiod_to_irq(charge_gpiod), dev);
cancel_work_sync(&bat_work);
power_supply_unregister(bat_psy);
kfree(prop);
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index c12941f71e2cb..dcd6619a4b027 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -854,7 +854,8 @@ static struct rio_net *rio_scan_alloc_net(struct rio_mport *mport,
if (idtab == NULL) {
pr_err("RIO: failed to allocate destID table\n");
- rio_free_net(net);
+ kfree(net);
+ mport->net = NULL;
net = NULL;
} else {
net->enum_data = idtab;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 0e2129be02265..a04356a644f39 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1400,6 +1400,33 @@ static int set_machine_constraints(struct regulator_dev *rdev)
int ret = 0;
const struct regulator_ops *ops = rdev->desc->ops;
+ /*
+ * If there is no mechanism for controlling the regulator then
+ * flag it as always_on so we don't end up duplicating checks
+ * for this so much. Note that we could control the state of
+ * a supply to control the output on a regulator that has no
+ * direct control.
+ */
+ if (!rdev->ena_pin && !ops->enable) {
+ if (rdev->supply_name && !rdev->supply)
+ return -EPROBE_DEFER;
+
+ if (rdev->supply)
+ rdev->constraints->always_on =
+ rdev->supply->rdev->constraints->always_on;
+ else
+ rdev->constraints->always_on = true;
+ }
+
+ /*
+ * If we want to enable this regulator, make sure that we know the
+ * supplying regulator.
+ */
+ if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ if (rdev->supply_name && !rdev->supply)
+ return -EPROBE_DEFER;
+ }
+
ret = machine_constraints_voltage(rdev, rdev->constraints);
if (ret != 0)
return ret;
@@ -1497,13 +1524,9 @@ static int set_machine_constraints(struct regulator_dev *rdev)
if (rdev->constraints->always_on || rdev->constraints->boot_on) {
bool supply_enabled = false;
- /* If we want to enable this regulator, make sure that we know
- * the supplying regulator.
- */
- if (rdev->supply_name && !rdev->supply)
- return -EPROBE_DEFER;
-
- /* If supplying regulator has already been enabled,
+ /* We have ensured a potential supply has been resolved above.
+ *
+ * If supplying regulator has already been enabled,
* it's not intended to have use_count increment
* when rdev is only boot-on.
*/
@@ -1529,6 +1552,8 @@ static int set_machine_constraints(struct regulator_dev *rdev)
if (rdev->constraints->always_on)
rdev->use_count++;
+ } else if (rdev->desc->off_on_delay) {
+ rdev->last_off = ktime_get();
}
print_constraints(rdev);
@@ -2606,25 +2631,11 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
/* if needed, keep a distance of off_on_delay from last time
* this regulator was disabled.
*/
- unsigned long start_jiffy = jiffies;
- unsigned long intended, max_delay, remaining;
-
- max_delay = usecs_to_jiffies(rdev->desc->off_on_delay);
- intended = rdev->last_off_jiffy + max_delay;
-
- if (time_before(start_jiffy, intended)) {
- /* calc remaining jiffies to deal with one-time
- * timer wrapping.
- * in case of multiple timer wrapping, either it can be
- * detected by out-of-range remaining, or it cannot be
- * detected and we get a penalty of
- * _regulator_enable_delay().
- */
- remaining = intended - start_jiffy;
- if (remaining <= max_delay)
- _regulator_enable_delay(
- jiffies_to_usecs(remaining));
- }
+ ktime_t end = ktime_add_us(rdev->last_off, rdev->desc->off_on_delay);
+ s64 remaining = ktime_us_delta(end, ktime_get_boottime());
+
+ if (remaining > 0)
+ _regulator_enable_delay(remaining);
}
if (rdev->ena_pin) {
@@ -2856,11 +2867,8 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
return ret;
}
- /* cares about last_off_jiffy only if off_on_delay is required by
- * device.
- */
if (rdev->desc->off_on_delay)
- rdev->last_off_jiffy = jiffies;
+ rdev->last_off = ktime_get_boottime();
trace_regulator_disable_complete(rdev_get_name(rdev));
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index fd3d7b3fbbd1f..9531a05c09b81 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -326,50 +326,38 @@ field##_show(struct device *dev, \
} \
static DEVICE_ATTR_RO(field);
-#define rpmsg_string_attr(field, member) \
-static ssize_t \
-field##_store(struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t sz) \
-{ \
- struct rpmsg_device *rpdev = to_rpmsg_device(dev); \
- const char *old; \
- char *new; \
- \
- new = kstrndup(buf, sz, GFP_KERNEL); \
- if (!new) \
- return -ENOMEM; \
- new[strcspn(new, "\n")] = '\0'; \
- \
- device_lock(dev); \
- old = rpdev->member; \
- if (strlen(new)) { \
- rpdev->member = new; \
- } else { \
- kfree(new); \
- rpdev->member = NULL; \
- } \
- device_unlock(dev); \
- \
- kfree(old); \
- \
- return sz; \
-} \
-static ssize_t \
-field##_show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct rpmsg_device *rpdev = to_rpmsg_device(dev); \
- \
- return sprintf(buf, "%s\n", rpdev->member); \
-} \
-static DEVICE_ATTR_RW(field)
-
/* for more info, see Documentation/ABI/testing/sysfs-bus-rpmsg */
rpmsg_show_attr(name, id.name, "%s\n");
rpmsg_show_attr(src, src, "0x%x\n");
rpmsg_show_attr(dst, dst, "0x%x\n");
rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n");
-rpmsg_string_attr(driver_override, driver_override);
+
+static ssize_t driver_override_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev);
+ int ret;
+
+ ret = driver_set_override(dev, &rpdev->driver_override, buf, count);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t driver_override_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev);
+ ssize_t len;
+
+ device_lock(dev);
+ len = sysfs_emit(buf, "%s\n", rpdev->driver_override);
+ device_unlock(dev);
+ return len;
+}
+static DEVICE_ATTR_RW(driver_override);
static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9d2a2637246eb..7c9487050b25b 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -456,7 +456,7 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
* are in, we can return -ETIME to signal that the timer has already
* expired, which is true in both cases.
*/
- if ((scheduled - now) <= 1) {
+ if (!err && (scheduled - now) <= 1) {
err = __rtc_read_time(rtc, &tm);
if (err)
return err;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index cf2c3c4c590f9..e5e20ea850aad 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -241,7 +241,7 @@ struct subchannel *css_alloc_subchannel(struct subchannel_id schid,
return sch;
err:
- kfree(sch);
+ put_device(&sch->dev);
return ERR_PTR(ret);
}
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index 55e74da2f3cbe..e320ca2911e0c 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -2070,7 +2070,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
struct csio_scsi_level_data sld;
if (!rn)
- goto fail;
+ goto fail_ret;
csio_dbg(hw, "Request to reset LUN:%llu (ssni:0x%x tgtid:%d)\n",
cmnd->device->lun, rn->flowid, rn->scsi_id);
@@ -2215,6 +2215,7 @@ csio_eh_lun_reset_handler(struct scsi_cmnd *cmnd)
csio_put_scsi_ioreq_lock(hw, scsim, ioreq);
fail:
CSIO_INC_STATS(rn, n_lun_rst_fail);
+fail_ret:
return FAILED;
}
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index 006bb28e2a6e5..f9bbd5cab0a05 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -319,15 +319,16 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
return -EINVAL;
}
- cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WC);
- if (!cmd_db_header) {
- ret = -ENOMEM;
+ cmd_db_header = devm_memremap(&pdev->dev, rmem->base, rmem->size, MEMREMAP_WC);
+ if (IS_ERR(cmd_db_header)) {
+ ret = PTR_ERR(cmd_db_header);
cmd_db_header = NULL;
return ret;
}
if (!cmd_db_magic_matches(cmd_db_header)) {
dev_err(&pdev->dev, "Invalid Command DB Magic\n");
+ cmd_db_header = NULL;
return -EINVAL;
}
diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c
index 4d89481654872..49edb3a319f05 100644
--- a/drivers/soc/ti/k3-socinfo.c
+++ b/drivers/soc/ti/k3-socinfo.c
@@ -81,7 +81,7 @@ static int k3_chipinfo_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
+ regmap = devm_regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index bf2ba4c8595ba..faf3f2c75c09e 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -106,12 +106,10 @@ static int pruss_clk_mux_setup(struct pruss *pruss, struct clk *clk_mux,
ret = devm_add_action_or_reset(dev, pruss_of_free_clk_provider,
clk_mux_np);
- if (ret) {
+ if (ret)
dev_err(dev, "failed to add clkmux free action %d", ret);
- goto put_clk_mux_np;
- }
- return 0;
+ return ret;
put_clk_mux_np:
of_node_put(clk_mux_np);
diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index 4682f49dc7330..5260923b6a3d6 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -522,9 +522,18 @@ spi_mem_dirmap_create(struct spi_mem *mem,
desc->mem = mem;
desc->info = *info;
- if (ctlr->mem_ops && ctlr->mem_ops->dirmap_create)
+ if (ctlr->mem_ops && ctlr->mem_ops->dirmap_create) {
+ ret = spi_mem_access_start(mem);
+ if (ret) {
+ kfree(desc);
+ return ERR_PTR(ret);
+ }
+
ret = ctlr->mem_ops->dirmap_create(desc);
+ spi_mem_access_end(mem);
+ }
+
if (ret) {
desc->nodirmap = true;
if (!spi_mem_supports_op(desc->mem, &desc->info.op_tmpl))
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 7352d7deb8ba0..af91913794ee6 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1030,14 +1030,18 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
if (!strlen(conf.name))
return -EINVAL;
- light->channels_count = conf.channel_count;
light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
if (!light->name)
return -ENOMEM;
- light->channels = kcalloc(light->channels_count,
+ light->channels = kcalloc(conf.channel_count,
sizeof(struct gb_channel), GFP_KERNEL);
if (!light->channels)
return -ENOMEM;
+ /*
+ * Publish channels_count only after channels allocation so cleanup
+ * doesn't walk a NULL channels pointer on allocation failure.
+ */
+ light->channels_count = conf.channel_count;
/* First we collect all the configurations for all channels */
for (i = 0; i < light->channels_count; i++) {
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index bcf770f344dac..211dc88ce4e2c 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -684,11 +684,18 @@ static int dw8250_runtime_suspend(struct device *dev)
static int dw8250_runtime_resume(struct device *dev)
{
+ int ret;
struct dw8250_data *data = dev_get_drvdata(dev);
- clk_prepare_enable(data->pclk);
+ ret = clk_prepare_enable(data->pclk);
+ if (ret)
+ return ret;
- clk_prepare_enable(data->clk);
+ ret = clk_prepare_enable(data->clk);
+ if (ret) {
+ clk_disable_unprepare(data->pclk);
+ return ret;
+ }
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 98df9d4ceaecd..e4e2bf9cd4716 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -854,7 +854,6 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
goto out;
cookie = dma->rx_cookie;
- dma->rx_running = 0;
/* Re-enable RX FIFO interrupt now that transfer is complete */
if (priv->habit & UART_HAS_RHR_IT_DIS) {
@@ -888,6 +887,7 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
goto out;
ret = tty_insert_flip_string(tty_port, dma->rx_buf, count);
+ dma->rx_running = 0;
p->port.icount.rx += ret;
p->port.icount.buf_overrun += count - ret;
out:
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 1ddaa5e7d4906..b8b0af95925ed 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -504,14 +504,14 @@ config SERIAL_IMX
can enable its onboard serial port by enabling this option.
config SERIAL_IMX_CONSOLE
- tristate "Console on IMX serial port"
+ bool "Console on IMX serial port"
depends on SERIAL_IMX
select SERIAL_CORE_CONSOLE
help
If you have enabled the serial port on the Freescale IMX
- CPU you can make it the console by answering Y/M to this option.
+ CPU you can make it the console by answering Y to this option.
- Even if you say Y/M here, the currently visible virtual console
+ Even if you say Y here, the currently visible virtual console
(/dev/tty0) will still be used as the system console by default, but
you can alter that using a kernel command line option such as
"console=ttymxc0". (Try "man bootparam" or see the documentation of
@@ -701,7 +701,7 @@ config SERIAL_SH_SCI_EARLYCON
default ARCH_RENESAS || H8300
config SERIAL_SH_SCI_DMA
- bool "DMA support" if EXPERT
+ bool "Support for DMA on SuperH SCI(F)" if EXPERT
depends on SERIAL_SH_SCI && DMA_ENGINE
default ARCH_RENESAS
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 15911ac7582b4..c888b8194f2ae 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -658,6 +658,7 @@ void dwc2_force_dr_mode(struct dwc2_hsotg *hsotg)
{
switch (hsotg->dr_mode) {
case USB_DR_MODE_HOST:
+ dwc2_force_mode(hsotg, true);
/*
* NOTE: This is required for some rockchip soc based
* platforms on their host-only dwc2.
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index fa1a3908ec3bb..69d11b703c8d0 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -35,8 +35,8 @@ static int poll_oip(struct bdc *bdc, u32 usec)
u32 status;
int ret;
- ret = readl_poll_timeout(bdc->regs + BDC_BDCSC, status,
- (BDC_CSTS(status) != BDC_OIP), 10, usec);
+ ret = readl_poll_timeout_atomic(bdc->regs + BDC_BDCSC, status,
+ (BDC_CSTS(status) != BDC_OIP), 10, usec);
if (ret)
dev_err(bdc->dev, "operation timedout BDCSC: 0x%08x\n", status);
else
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index ca472fde0d649..b9f0f32775bad 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3377,17 +3377,18 @@ static void tegra_xudc_device_params_init(struct tegra_xudc *xudc)
{
u32 val, imod;
+ val = xudc_readl(xudc, BLCG);
if (xudc->soc->has_ipfs) {
- val = xudc_readl(xudc, BLCG);
val |= BLCG_ALL;
val &= ~(BLCG_DFPCI | BLCG_UFPCI | BLCG_FE |
BLCG_COREPLL_PWRDN);
val |= BLCG_IOPLL_0_PWRDN;
val |= BLCG_IOPLL_1_PWRDN;
val |= BLCG_IOPLL_2_PWRDN;
-
- xudc_writel(xudc, val, BLCG);
+ } else {
+ val &= ~BLCG_COREPLL_PWRDN;
}
+ xudc_writel(xudc, val, BLCG);
if (xudc->soc->port_speed_quirk)
tegra_xudc_limit_port_speed(xudc);
@@ -3915,6 +3916,7 @@ static int tegra_xudc_remove(struct platform_device *pdev)
static int __maybe_unused tegra_xudc_powergate(struct tegra_xudc *xudc)
{
unsigned long flags;
+ u32 val;
dev_dbg(xudc->dev, "entering ELPG\n");
@@ -3927,6 +3929,10 @@ static int __maybe_unused tegra_xudc_powergate(struct tegra_xudc *xudc)
spin_unlock_irqrestore(&xudc->lock, flags);
+ val = xudc_readl(xudc, BLCG);
+ val |= BLCG_COREPLL_PWRDN;
+ xudc_writel(xudc, val, BLCG);
+
clk_bulk_disable_unprepare(xudc->soc->num_clks, xudc->clks);
regulator_bulk_disable(xudc->soc->num_supplies, xudc->supplies);
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 80f54111baec1..ec1d86f253904 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1732,8 +1732,10 @@ static int au1200fb_drv_probe(struct platform_device *dev)
/* Now hook interrupt too */
irq = platform_get_irq(dev, 0);
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto failed;
+ }
ret = request_irq(irq, au1200fb_handle_irq,
IRQF_SHARED, "lcd", (void *)dev);
diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c
index 948b731844334..a8717c1490fc4 100644
--- a/drivers/video/fbdev/ffb.c
+++ b/drivers/video/fbdev/ffb.c
@@ -335,6 +335,9 @@ struct ffb_dac {
};
#define FFB_DAC_UCTRL 0x1001 /* User Control */
+#define FFB_DAC_UCTRL_OVENAB 0x00000008 /* Overlay Enable */
+#define FFB_DAC_UCTRL_WMODE 0x00000030 /* Window Mode */
+#define FFB_DAC_UCTRL_WM_COMB 0x00000000 /* Window Mode = Combined */
#define FFB_DAC_UCTRL_MANREV 0x00000f00 /* 4-bit Manufacturing Revision */
#define FFB_DAC_UCTRL_MANREV_SHIFT 8
#define FFB_DAC_TGEN 0x6000 /* Timing Generator */
@@ -425,7 +428,7 @@ static void ffb_switch_from_graph(struct ffb_par *par)
{
struct ffb_fbc __iomem *fbc = par->fbc;
struct ffb_dac __iomem *dac = par->dac;
- unsigned long flags;
+ unsigned long flags, uctrl;
spin_lock_irqsave(&par->lock, flags);
FFBWait(par);
@@ -450,6 +453,15 @@ static void ffb_switch_from_graph(struct ffb_par *par)
upa_writel((FFB_DAC_CUR_CTRL_P0 |
FFB_DAC_CUR_CTRL_P1), &dac->value2);
+ /* Disable overlay and window modes. */
+ upa_writel(FFB_DAC_UCTRL, &dac->type);
+ uctrl = upa_readl(&dac->value);
+ uctrl &= ~FFB_DAC_UCTRL_WMODE;
+ uctrl |= FFB_DAC_UCTRL_WM_COMB;
+ uctrl &= ~FFB_DAC_UCTRL_OVENAB;
+ upa_writel(FFB_DAC_UCTRL, &dac->type);
+ upa_writel(uctrl, &dac->value);
+
spin_unlock_irqrestore(&par->lock, flags);
}
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index c61476247ba8d..ccd316aac4677 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -368,7 +368,7 @@ static int vt8500lcd_probe(struct platform_device *pdev)
if (fbi->palette_cpu == NULL) {
dev_err(&pdev->dev, "Failed to allocate palette buffer\n");
ret = -ENOMEM;
- goto failed_free_io;
+ goto failed_free_mem_virt;
}
irq = platform_get_irq(pdev, 0);
@@ -432,6 +432,9 @@ static int vt8500lcd_probe(struct platform_device *pdev)
failed_free_palette:
dma_free_coherent(&pdev->dev, fbi->palette_size,
fbi->palette_cpu, fbi->palette_phys);
+failed_free_mem_virt:
+ dma_free_coherent(&pdev->dev, fbi->fb.fix.smem_len,
+ fbi->fb.screen_buffer, fbi->fb.fix.smem_start);
failed_free_io:
iounmap(fbi->regbase);
failed_free_res:
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index abc9ada798ee8..b4504ec497ee7 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -180,7 +180,7 @@ struct display_timings *of_get_display_timings(const struct device_node *np)
if (disp->num_timings == 0) {
/* should never happen, as entry was already found above */
pr_err("%pOF: no timings specified\n", np);
- goto entryfail;
+ goto timingfail;
}
disp->timings = kcalloc(disp->num_timings,
@@ -188,7 +188,7 @@ struct display_timings *of_get_display_timings(const struct device_node *np)
GFP_KERNEL);
if (!disp->timings) {
pr_err("%pOF: could not allocate timings array\n", np);
- goto entryfail;
+ goto timingfail;
}
disp->num_timings = 0;
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c
index da9e24e4a8b60..1d41b9fdcedc4 100644
--- a/drivers/watchdog/it87_wdt.c
+++ b/drivers/watchdog/it87_wdt.c
@@ -191,6 +191,12 @@ static void _wdt_update_timeout(unsigned int t)
superio_outb(t >> 8, WDTVALMSB);
}
+/* Internal function, should be called after superio_select(GPIO) */
+static bool _wdt_running(void)
+{
+ return superio_inb(WDTVALLSB) || (max_units > 255 && superio_inb(WDTVALMSB));
+}
+
static int wdt_update_timeout(unsigned int t)
{
int ret;
@@ -373,6 +379,12 @@ static int __init it87_wdt_init(void)
}
}
+ /* wdt already left running by firmware? */
+ if (_wdt_running()) {
+ pr_info("Left running by firmware.\n");
+ set_bit(WDOG_HW_RUNNING, &wdt_dev.status);
+ }
+
superio_exit();
if (timeout < 1 || timeout > max_units * 60) {
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 480944606a3c9..73cf4810715e4 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -148,11 +148,9 @@ static void xenbus_frontend_dev_shutdown(struct device *_dev)
}
static const struct dev_pm_ops xenbus_pm_ops = {
- .suspend = xenbus_dev_suspend,
- .resume = xenbus_frontend_dev_resume,
.freeze = xenbus_dev_suspend,
.thaw = xenbus_dev_cancel,
- .restore = xenbus_dev_resume,
+ .restore = xenbus_frontend_dev_resume,
};
static struct xen_bus_type xenbus_frontend = {
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index d652d4091b2bd..9207fe878dd20 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5931,7 +5931,7 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range)
if (ret) {
dev_failed++;
dev_ret = ret;
- break;
+ continue;
}
trimmed += group_trimmed;
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index bc1feb97698c9..a252f6cca0027 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1090,11 +1090,14 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
}
if (ret > 0) {
/*
- * Shouldn't happen, but in case it does we
- * don't need to do the btrfs_next_item, just
- * continue.
+ * Shouldn't happen because the key should still
+ * be there (return 0), but in case it does it
+ * means we have reached the end of the tree -
+ * there are no more leaves with items that have
+ * a key greater than or equals to @found_key,
+ * so just stop the search loop.
*/
- continue;
+ break;
}
}
ret = btrfs_next_item(tree_root, path);
@@ -1540,8 +1543,10 @@ static int __del_qgroup_relation(struct btrfs_trans_handle *trans, u64 src,
if (ret < 0 && ret != -ENOENT)
goto out;
ret2 = del_qgroup_relation_item(trans, dst, src);
- if (ret2 < 0 && ret2 != -ENOENT)
+ if (ret2 < 0 && ret2 != -ENOENT) {
+ ret = ret2;
goto out;
+ }
/* At least one deletion succeeded, return 0 */
if (!ret || !ret2)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index c1eafff45b194..e08805426c808 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1992,6 +1992,7 @@ static int ceph_zero_partial_object(struct inode *inode,
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_osd_request *req;
+ struct ceph_snap_context *snapc;
int ret = 0;
loff_t zero = 0;
int op;
@@ -2003,12 +2004,25 @@ static int ceph_zero_partial_object(struct inode *inode,
op = CEPH_OSD_OP_ZERO;
}
+ spin_lock(&ci->i_ceph_lock);
+ if (__ceph_have_pending_cap_snap(ci)) {
+ struct ceph_cap_snap *capsnap =
+ list_last_entry(&ci->i_cap_snaps,
+ struct ceph_cap_snap,
+ ci_item);
+ snapc = ceph_get_snap_context(capsnap->context);
+ } else {
+ BUG_ON(!ci->i_head_snapc);
+ snapc = ceph_get_snap_context(ci->i_head_snapc);
+ }
+ spin_unlock(&ci->i_ceph_lock);
+
req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout,
ceph_vino(inode),
offset, length,
0, 1, op,
CEPH_OSD_FLAG_WRITE,
- NULL, 0, 0, false);
+ snapc, 0, 0, false);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
goto out;
@@ -2024,6 +2038,7 @@ static int ceph_zero_partial_object(struct inode *inode,
ceph_osdc_put_request(req);
out:
+ ceph_put_snap_context(snapc);
return ret;
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 12da59c03c7cf..b0e8711fd7fd8 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3168,6 +3168,9 @@ static int ext4_split_extent_at(handle_t *handle,
BUG_ON((split_flag & (EXT4_EXT_DATA_VALID1 | EXT4_EXT_DATA_VALID2)) ==
(EXT4_EXT_DATA_VALID1 | EXT4_EXT_DATA_VALID2));
+ /* Do not cache extents that are in the process of being modified. */
+ flags |= EXT4_EX_NOCACHE;
+
ext_debug(inode, "logical block %llu\n", (unsigned long long)split);
ext4_ext_show_leaf(inode, path);
@@ -3338,6 +3341,9 @@ static int ext4_split_extent(handle_t *handle,
ee_len = ext4_ext_get_actual_len(ex);
unwritten = ext4_ext_is_unwritten(ex);
+ /* Do not cache extents that are in the process of being modified. */
+ flags |= EXT4_EX_NOCACHE;
+
if (map->m_lblk + map->m_len < ee_block + ee_len) {
split_flag1 = split_flag & EXT4_EXT_MAY_ZEROOUT;
flags1 = flags | EXT4_GET_BLOCKS_PRE_IO;
@@ -5255,7 +5261,8 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle,
if (!extent) {
EXT4_ERROR_INODE(inode, "unexpected hole at %lu",
(unsigned long) *iterator);
- return -EFSCORRUPTED;
+ ret = -EFSCORRUPTED;
+ goto out;
}
if (SHIFT == SHIFT_LEFT && *iterator >
le32_to_cpu(extent->ee_block)) {
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 9d062886fbc19..63a323be9179d 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -325,7 +325,12 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
err = fat_remove_entries(dir, &sinfo); /* and releases bh */
if (err)
goto out;
- drop_nlink(dir);
+ if (dir->i_nlink >= 3)
+ drop_nlink(dir);
+ else {
+ fat_fs_error(sb, "parent dir link count too low (%u)",
+ dir->i_nlink);
+ }
clear_nlink(inode);
fat_truncate_time(inode, NULL, S_CTIME);
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 9bc7d1602c15b..2a0d9a9c2c8f7 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -808,7 +808,12 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
err = fat_remove_entries(dir, &sinfo); /* and releases bh */
if (err)
goto out;
- drop_nlink(dir);
+ if (dir->i_nlink >= 3)
+ drop_nlink(dir);
+ else {
+ fat_fs_error(sb, "parent dir link count too low (%u)",
+ dir->i_nlink);
+ }
clear_nlink(inode);
fat_truncate_time(inode, NULL, S_ATIME|S_MTIME);
diff --git a/fs/fs_struct.c b/fs/fs_struct.c
index 04b3f5b9c6295..0b0f88259cc60 100644
--- a/fs/fs_struct.c
+++ b/fs/fs_struct.c
@@ -6,6 +6,7 @@
#include <linux/path.h>
#include <linux/slab.h>
#include <linux/fs_struct.h>
+#include <linux/init_task.h>
#include "internal.h"
/*
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 3d60ad9982c87..10b0151b2789d 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -318,6 +318,12 @@ static void gfs2_metapath_ra(struct gfs2_glock *gl, __be64 *start, __be64 *end)
}
}
+static inline struct buffer_head *
+metapath_dibh(struct metapath *mp)
+{
+ return mp->mp_bh[0];
+}
+
static int __fillup_metapath(struct gfs2_inode *ip, struct metapath *mp,
unsigned int x, unsigned int h)
{
@@ -629,7 +635,7 @@ enum alloc_state {
};
/**
- * gfs2_iomap_alloc - Build a metadata tree of the requested height
+ * __gfs2_iomap_alloc - Build a metadata tree of the requested height
* @inode: The GFS2 inode
* @iomap: The iomap structure
* @mp: The metapath, with proper height information calculated
@@ -639,7 +645,7 @@ enum alloc_state {
* ii) Indirect blocks to fill in lower part of the metadata tree
* iii) Data blocks
*
- * This function is called after gfs2_iomap_get, which works out the
+ * This function is called after __gfs2_iomap_get, which works out the
* total number of blocks which we need via gfs2_alloc_size.
*
* We then do the actual allocation asking for an extent at a time (if
@@ -657,12 +663,12 @@ enum alloc_state {
* Returns: errno on error
*/
-static int gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap,
- struct metapath *mp)
+static int __gfs2_iomap_alloc(struct inode *inode, struct iomap *iomap,
+ struct metapath *mp)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
- struct buffer_head *dibh = mp->mp_bh[0];
+ struct buffer_head *dibh = metapath_dibh(mp);
u64 bn;
unsigned n, i, blks, alloced = 0, iblks = 0, branch_start = 0;
size_t dblks = iomap->length >> inode->i_blkbits;
@@ -799,10 +805,10 @@ static u64 gfs2_alloc_size(struct inode *inode, struct metapath *mp, u64 size)
/*
* For writes to stuffed files, this function is called twice via
- * gfs2_iomap_get, before and after unstuffing. The size we return the
+ * __gfs2_iomap_get, before and after unstuffing. The size we return the
* first time needs to be large enough to get the reservation and
* allocation sizes right. The size we return the second time must
- * be exact or else gfs2_iomap_alloc won't do the right thing.
+ * be exact or else __gfs2_iomap_alloc won't do the right thing.
*/
if (gfs2_is_stuffed(ip) || mp->mp_fheight != mp->mp_aheight) {
@@ -826,7 +832,7 @@ static u64 gfs2_alloc_size(struct inode *inode, struct metapath *mp, u64 size)
}
/**
- * gfs2_iomap_get - Map blocks from an inode to disk blocks
+ * __gfs2_iomap_get - Map blocks from an inode to disk blocks
* @inode: The inode
* @pos: Starting position in bytes
* @length: Length to map, in bytes
@@ -836,9 +842,9 @@ static u64 gfs2_alloc_size(struct inode *inode, struct metapath *mp, u64 size)
*
* Returns: errno
*/
-static int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length,
- unsigned flags, struct iomap *iomap,
- struct metapath *mp)
+static int __gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length,
+ unsigned flags, struct iomap *iomap,
+ struct metapath *mp)
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
@@ -958,72 +964,6 @@ static int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length,
goto out;
}
-/**
- * gfs2_lblk_to_dblk - convert logical block to disk block
- * @inode: the inode of the file we're mapping
- * @lblock: the block relative to the start of the file
- * @dblock: the returned dblock, if no error
- *
- * This function maps a single block from a file logical block (relative to
- * the start of the file) to a file system absolute block using iomap.
- *
- * Returns: the absolute file system block, or an error
- */
-int gfs2_lblk_to_dblk(struct inode *inode, u32 lblock, u64 *dblock)
-{
- struct iomap iomap = { };
- struct metapath mp = { .mp_aheight = 1, };
- loff_t pos = (loff_t)lblock << inode->i_blkbits;
- int ret;
-
- ret = gfs2_iomap_get(inode, pos, i_blocksize(inode), 0, &iomap, &mp);
- release_metapath(&mp);
- if (ret == 0)
- *dblock = iomap.addr >> inode->i_blkbits;
-
- return ret;
-}
-
-static int gfs2_write_lock(struct inode *inode)
-{
- struct gfs2_inode *ip = GFS2_I(inode);
- struct gfs2_sbd *sdp = GFS2_SB(inode);
- int error;
-
- gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
- error = gfs2_glock_nq(&ip->i_gh);
- if (error)
- goto out_uninit;
- if (&ip->i_inode == sdp->sd_rindex) {
- struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
-
- error = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE,
- GL_NOCACHE, &m_ip->i_gh);
- if (error)
- goto out_unlock;
- }
- return 0;
-
-out_unlock:
- gfs2_glock_dq(&ip->i_gh);
-out_uninit:
- gfs2_holder_uninit(&ip->i_gh);
- return error;
-}
-
-static void gfs2_write_unlock(struct inode *inode)
-{
- struct gfs2_inode *ip = GFS2_I(inode);
- struct gfs2_sbd *sdp = GFS2_SB(inode);
-
- if (&ip->i_inode == sdp->sd_rindex) {
- struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
-
- gfs2_glock_dq_uninit(&m_ip->i_gh);
- }
- gfs2_glock_dq_uninit(&ip->i_gh);
-}
-
static int gfs2_iomap_page_prepare(struct inode *inode, loff_t pos,
unsigned len, struct iomap *iomap)
{
@@ -1106,14 +1046,14 @@ static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
if (ret)
goto out_trans_end;
release_metapath(mp);
- ret = gfs2_iomap_get(inode, iomap->offset,
- iomap->length, flags, iomap, mp);
+ ret = __gfs2_iomap_get(inode, iomap->offset,
+ iomap->length, flags, iomap, mp);
if (ret)
goto out_trans_end;
}
if (iomap->type == IOMAP_HOLE) {
- ret = gfs2_iomap_alloc(inode, iomap, mp);
+ ret = __gfs2_iomap_alloc(inode, iomap, mp);
if (ret) {
gfs2_trans_end(sdp);
gfs2_inplace_release(ip);
@@ -1142,11 +1082,6 @@ static int gfs2_iomap_begin_write(struct inode *inode, loff_t pos,
return ret;
}
-static inline bool gfs2_iomap_need_write_lock(unsigned flags)
-{
- return (flags & IOMAP_WRITE) && !(flags & IOMAP_DIRECT);
-}
-
static int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length,
unsigned flags, struct iomap *iomap,
struct iomap *srcmap)
@@ -1159,13 +1094,7 @@ static int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length,
iomap->flags |= IOMAP_F_BUFFER_HEAD;
trace_gfs2_iomap_start(ip, pos, length, flags);
- if (gfs2_iomap_need_write_lock(flags)) {
- ret = gfs2_write_lock(inode);
- if (ret)
- goto out;
- }
-
- ret = gfs2_iomap_get(inode, pos, length, flags, iomap, &mp);
+ ret = __gfs2_iomap_get(inode, pos, length, flags, iomap, &mp);
if (ret)
goto out_unlock;
@@ -1186,16 +1115,21 @@ static int gfs2_iomap_begin(struct inode *inode, loff_t pos, loff_t length,
goto out_unlock;
break;
default:
- goto out_unlock;
+ goto out;
}
ret = gfs2_iomap_begin_write(inode, pos, length, flags, iomap, &mp);
+ if (ret)
+ goto out_unlock;
+
+out:
+ if (iomap->type == IOMAP_INLINE) {
+ iomap->private = metapath_dibh(&mp);
+ get_bh(iomap->private);
+ }
out_unlock:
- if (ret && gfs2_iomap_need_write_lock(flags))
- gfs2_write_unlock(inode);
release_metapath(&mp);
-out:
trace_gfs2_iomap_end(ip, iomap, ret);
return ret;
}
@@ -1206,6 +1140,9 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length,
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
+ if (iomap->private)
+ brelse(iomap->private);
+
switch (flags & (IOMAP_WRITE | IOMAP_ZERO)) {
case IOMAP_WRITE:
if (flags & IOMAP_DIRECT)
@@ -1242,15 +1179,11 @@ static int gfs2_iomap_end(struct inode *inode, loff_t pos, loff_t length,
}
if (unlikely(!written))
- goto out_unlock;
+ return 0;
if (iomap->flags & IOMAP_F_SIZE_CHANGED)
mark_inode_dirty(inode);
set_bit(GLF_DIRTY, &ip->i_gl->gl_flags);
-
-out_unlock:
- if (gfs2_iomap_need_write_lock(flags))
- gfs2_write_unlock(inode);
return 0;
}
@@ -1286,9 +1219,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
struct gfs2_inode *ip = GFS2_I(inode);
loff_t pos = (loff_t)lblock << inode->i_blkbits;
loff_t length = bh_map->b_size;
- struct metapath mp = { .mp_aheight = 1, };
struct iomap iomap = { };
- int flags = create ? IOMAP_WRITE : 0;
int ret;
clear_buffer_mapped(bh_map);
@@ -1296,10 +1227,10 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
clear_buffer_boundary(bh_map);
trace_gfs2_bmap(ip, bh_map, lblock, create, 1);
- ret = gfs2_iomap_get(inode, pos, length, flags, &iomap, &mp);
- if (create && !ret && iomap.type == IOMAP_HOLE)
- ret = gfs2_iomap_alloc(inode, &iomap, &mp);
- release_metapath(&mp);
+ if (!create)
+ ret = gfs2_iomap_get(inode, pos, length, &iomap);
+ else
+ ret = gfs2_iomap_alloc(inode, pos, length, &iomap);
if (ret)
goto out;
@@ -1320,28 +1251,47 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
return ret;
}
-/*
- * Deprecated: do not use in new code
- */
-int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen)
+int gfs2_get_extent(struct inode *inode, u64 lblock, u64 *dblock,
+ unsigned int *extlen)
{
- struct buffer_head bh = { .b_state = 0, .b_blocknr = 0 };
+ unsigned int blkbits = inode->i_blkbits;
+ struct iomap iomap = { };
+ unsigned int len;
int ret;
- int create = *new;
-
- BUG_ON(!extlen);
- BUG_ON(!dblock);
- BUG_ON(!new);
-
- bh.b_size = BIT(inode->i_blkbits + (create ? 0 : 5));
- ret = gfs2_block_map(inode, lblock, &bh, create);
- *extlen = bh.b_size >> inode->i_blkbits;
- *dblock = bh.b_blocknr;
- if (buffer_new(&bh))
- *new = 1;
- else
- *new = 0;
- return ret;
+
+ ret = gfs2_iomap_get(inode, lblock << blkbits, *extlen << blkbits,
+ &iomap);
+ if (ret)
+ return ret;
+ if (iomap.type != IOMAP_MAPPED)
+ return -EIO;
+ *dblock = iomap.addr >> blkbits;
+ len = iomap.length >> blkbits;
+ if (len < *extlen)
+ *extlen = len;
+ return 0;
+}
+
+int gfs2_alloc_extent(struct inode *inode, u64 lblock, u64 *dblock,
+ unsigned int *extlen, bool *new)
+{
+ unsigned int blkbits = inode->i_blkbits;
+ struct iomap iomap = { };
+ unsigned int len;
+ int ret;
+
+ ret = gfs2_iomap_alloc(inode, lblock << blkbits, *extlen << blkbits,
+ &iomap);
+ if (ret)
+ return ret;
+ if (iomap.type != IOMAP_MAPPED)
+ return -EIO;
+ *dblock = iomap.addr >> blkbits;
+ len = iomap.length >> blkbits;
+ if (len < *extlen)
+ *extlen = len;
+ *new = iomap.flags & IOMAP_F_NEW;
+ return 0;
}
/*
@@ -1457,15 +1407,26 @@ static int trunc_start(struct inode *inode, u64 newsize)
return error;
}
-int gfs2_iomap_get_alloc(struct inode *inode, loff_t pos, loff_t length,
- struct iomap *iomap)
+int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length,
+ struct iomap *iomap)
+{
+ struct metapath mp = { .mp_aheight = 1, };
+ int ret;
+
+ ret = __gfs2_iomap_get(inode, pos, length, 0, iomap, &mp);
+ release_metapath(&mp);
+ return ret;
+}
+
+int gfs2_iomap_alloc(struct inode *inode, loff_t pos, loff_t length,
+ struct iomap *iomap)
{
struct metapath mp = { .mp_aheight = 1, };
int ret;
- ret = gfs2_iomap_get(inode, pos, length, IOMAP_WRITE, iomap, &mp);
+ ret = __gfs2_iomap_get(inode, pos, length, IOMAP_WRITE, iomap, &mp);
if (!ret && iomap->type == IOMAP_HOLE)
- ret = gfs2_iomap_alloc(inode, iomap, &mp);
+ ret = __gfs2_iomap_alloc(inode, iomap, &mp);
release_metapath(&mp);
return ret;
}
@@ -2516,7 +2477,6 @@ int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length)
static int gfs2_map_blocks(struct iomap_writepage_ctx *wpc, struct inode *inode,
loff_t offset)
{
- struct metapath mp = { .mp_aheight = 1, };
int ret;
if (WARN_ON_ONCE(gfs2_is_stuffed(GFS2_I(inode))))
@@ -2527,8 +2487,7 @@ static int gfs2_map_blocks(struct iomap_writepage_ctx *wpc, struct inode *inode,
return 0;
memset(&wpc->iomap, 0, sizeof(wpc->iomap));
- ret = gfs2_iomap_get(inode, offset, INT_MAX, 0, &wpc->iomap, &mp);
- release_metapath(&mp);
+ ret = gfs2_iomap_get(inode, offset, INT_MAX, &wpc->iomap);
return ret;
}
diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h
index aed4632d47d30..6676d863faef0 100644
--- a/fs/gfs2/bmap.h
+++ b/fs/gfs2/bmap.h
@@ -49,10 +49,14 @@ extern const struct iomap_writeback_ops gfs2_writeback_ops;
extern int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page);
extern int gfs2_block_map(struct inode *inode, sector_t lblock,
struct buffer_head *bh, int create);
-extern int gfs2_iomap_get_alloc(struct inode *inode, loff_t pos, loff_t length,
- struct iomap *iomap);
-extern int gfs2_extent_map(struct inode *inode, u64 lblock, int *new,
- u64 *dblock, unsigned *extlen);
+extern int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length,
+ struct iomap *iomap);
+extern int gfs2_iomap_alloc(struct inode *inode, loff_t pos, loff_t length,
+ struct iomap *iomap);
+extern int gfs2_get_extent(struct inode *inode, u64 lblock, u64 *dblock,
+ unsigned int *extlen);
+extern int gfs2_alloc_extent(struct inode *inode, u64 lblock, u64 *dblock,
+ unsigned *extlen, bool *new);
extern int gfs2_setattr_size(struct inode *inode, u64 size);
extern void gfs2_trim_blocks(struct inode *inode);
extern int gfs2_truncatei_resume(struct gfs2_inode *ip);
@@ -62,6 +66,5 @@ extern int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
extern int gfs2_map_journal_extents(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd);
extern void gfs2_free_journal_extents(struct gfs2_jdesc *jd);
extern int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length);
-extern int gfs2_lblk_to_dblk(struct inode *inode, u32 lblock, u64 *dblock);
#endif /* __BMAP_DOT_H__ */
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index c0f2875c946c9..4517ffb7c13d2 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -159,7 +159,7 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf,
unsigned int o;
int copied = 0;
int error = 0;
- int new = 0;
+ bool new = false;
if (!size)
return 0;
@@ -189,9 +189,9 @@ static int gfs2_dir_write_data(struct gfs2_inode *ip, const char *buf,
amount = sdp->sd_sb.sb_bsize - o;
if (!extlen) {
- new = 1;
- error = gfs2_extent_map(&ip->i_inode, lblock, &new,
- &dblock, &extlen);
+ extlen = 1;
+ error = gfs2_alloc_extent(&ip->i_inode, lblock, &dblock,
+ &extlen, &new);
if (error)
goto fail;
error = -EIO;
@@ -286,15 +286,14 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, __be64 *buf,
while (copied < size) {
unsigned int amount;
struct buffer_head *bh;
- int new;
amount = size - copied;
if (amount > sdp->sd_sb.sb_bsize - o)
amount = sdp->sd_sb.sb_bsize - o;
if (!extlen) {
- new = 0;
- error = gfs2_extent_map(&ip->i_inode, lblock, &new,
+ extlen = 32;
+ error = gfs2_get_extent(&ip->i_inode, lblock,
&dblock, &extlen);
if (error || !dblock)
goto fail;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 5e2fe456ed922..91dbda72b5a03 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -422,7 +422,7 @@ static int gfs2_allocate_page_backing(struct page *page, unsigned int length)
do {
struct iomap iomap = { };
- if (gfs2_iomap_get_alloc(page->mapping->host, pos, length, &iomap))
+ if (gfs2_iomap_alloc(page->mapping->host, pos, length, &iomap))
return -EIO;
if (length < iomap.length)
@@ -888,6 +888,47 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
return written ? written : ret;
}
+static ssize_t gfs2_file_buffered_write(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct file *file = iocb->ki_filp;
+ struct inode *inode = file_inode(file);
+ struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
+ ssize_t ret;
+
+ gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
+ ret = gfs2_glock_nq(&ip->i_gh);
+ if (ret)
+ goto out_uninit;
+
+ if (inode == sdp->sd_rindex) {
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+
+ ret = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE,
+ GL_NOCACHE, &m_ip->i_gh);
+ if (ret)
+ goto out_unlock;
+ }
+
+ current->backing_dev_info = inode_to_bdi(inode);
+ ret = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
+ current->backing_dev_info = NULL;
+ if (ret > 0)
+ iocb->ki_pos += ret;
+
+ if (inode == sdp->sd_rindex) {
+ struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+
+ gfs2_glock_dq_uninit(&m_ip->i_gh);
+ }
+
+out_unlock:
+ gfs2_glock_dq(&ip->i_gh);
+out_uninit:
+ gfs2_holder_uninit(&ip->i_gh);
+ return ret;
+}
+
/**
* gfs2_file_write_iter - Perform a write to a file
* @iocb: The io context
@@ -939,9 +980,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
goto out_unlock;
iocb->ki_flags |= IOCB_DSYNC;
- current->backing_dev_info = inode_to_bdi(inode);
- buffered = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
- current->backing_dev_info = NULL;
+ buffered = gfs2_file_buffered_write(iocb, from);
if (unlikely(buffered <= 0)) {
if (!ret)
ret = buffered;
@@ -955,7 +994,6 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
* the direct I/O range as we don't know if the buffered pages
* made it to disk.
*/
- iocb->ki_pos += buffered;
ret2 = generic_write_sync(iocb, buffered);
invalidate_mapping_pages(mapping,
(iocb->ki_pos - buffered) >> PAGE_SHIFT,
@@ -963,13 +1001,9 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!ret || ret2 > 0)
ret += ret2;
} else {
- current->backing_dev_info = inode_to_bdi(inode);
- ret = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
- current->backing_dev_info = NULL;
- if (likely(ret > 0)) {
- iocb->ki_pos += ret;
+ ret = gfs2_file_buffered_write(iocb, from);
+ if (likely(ret > 0))
ret = generic_write_sync(iocb, ret);
- }
}
out_unlock:
@@ -1001,8 +1035,7 @@ static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
while (offset < end) {
struct iomap iomap = { };
- error = gfs2_iomap_get_alloc(inode, offset, end - offset,
- &iomap);
+ error = gfs2_iomap_alloc(inode, offset, end - offset, &iomap);
if (error)
goto out;
offset = iomap.offset + iomap.length;
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 7473b894e3c6c..a667d315b1568 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -793,7 +793,11 @@ void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
if (!list_empty(&jd->extent_list))
dblock = gfs2_log_bmap(jd, lblock);
else {
- int ret = gfs2_lblk_to_dblk(jd->jd_inode, lblock, &dblock);
+ unsigned int extlen;
+ int ret;
+
+ extlen = 1;
+ ret = gfs2_get_extent(jd->jd_inode, lblock, &dblock, &extlen);
if (gfs2_assert_withdraw(sdp, ret == 0))
return;
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8c226aa286336..984ca5057d9d5 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -1394,8 +1394,8 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
unsigned int y;
if (!extlen) {
- int new = 0;
- error = gfs2_extent_map(&ip->i_inode, x, &new, &dblock, &extlen);
+ extlen = 32;
+ error = gfs2_get_extent(&ip->i_inode, x, &dblock, &extlen);
if (error)
goto fail;
}
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 8f9c6480a5df4..b925ba068af50 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -34,12 +34,12 @@ int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
{
struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
struct gfs2_glock *gl = ip->i_gl;
- int new = 0;
u64 dblock;
u32 extlen;
int error;
- error = gfs2_extent_map(&ip->i_inode, blk, &new, &dblock, &extlen);
+ extlen = 32;
+ error = gfs2_get_extent(&ip->i_inode, blk, &dblock, &extlen);
if (error)
return error;
if (!dblock) {
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 7c127922ac0c7..1fa4a1d18b7b2 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -640,7 +640,7 @@ struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num)
if (node) {
pr_crit("new node %u already hashed?\n", num);
WARN_ON(1);
- return node;
+ return ERR_PTR(-EEXIST);
}
node = __hfs_bnode_create(tree, num);
if (!node)
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 0ba324ee7dffb..57123b206877c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -587,6 +587,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
int hfsplus_cat_write_inode(struct inode *inode)
{
struct inode *main_inode = inode;
+ struct hfs_btree *tree = HFSPLUS_SB(inode->i_sb)->cat_tree;
struct hfs_find_data fd;
hfsplus_cat_entry entry;
int res = 0;
@@ -597,7 +598,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
if (!main_inode->i_nlink)
return 0;
- if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb)->cat_tree, &fd))
+ if (hfs_find_init(tree, &fd))
/* panic? */
return -EIO;
@@ -662,5 +663,14 @@ int hfsplus_cat_write_inode(struct inode *inode)
set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
out:
hfs_find_exit(&fd);
+
+ if (!res) {
+ res = hfs_btree_write(tree);
+ if (res) {
+ pr_err("b-tree write err: %d, ino %lu\n",
+ res, inode->i_ino);
+ }
+ }
+
return res;
}
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 9f8945042faa8..ff9998be089a8 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -52,6 +52,12 @@ static int hfsplus_system_read_inode(struct inode *inode)
return -EIO;
}
+ /*
+ * Assign a dummy file type, for may_open() requires that
+ * an inode has a valid file type.
+ */
+ inode->i_mode = S_IFREG;
+
return 0;
}
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 8a49c0d3a7b46..d3aa7ddbd0774 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -267,9 +267,13 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
do {
size_t n;
- if (dio->error) {
- iov_iter_revert(dio->submit.iter, copied);
- copied = ret = 0;
+
+ /*
+ * If completions already occurred and reported errors, give up now and
+ * don't bother submitting more bios.
+ */
+ if (unlikely(data_race(dio->error))) {
+ ret = 0;
goto out;
}
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 78fd136ac13b9..d02bca48bc7b0 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2322,6 +2322,7 @@ int jfsIOWait(void *arg)
{
struct lbuf *bp;
+ set_freezable();
do {
spin_lock_irq(&log_redrive_lock);
while ((bp = log_redrive_list)) {
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index f155ad6650bd4..e72c48f457d86 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1226,7 +1226,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
jfs_err("jfs_rename: dtInsert returned -EIO");
goto out_tx;
}
- if (S_ISDIR(old_ip->i_mode))
+ if (S_ISDIR(old_ip->i_mode) && old_dir != new_dir)
inc_nlink(new_dir);
}
/*
@@ -1242,7 +1242,9 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_tx;
}
if (S_ISDIR(old_ip->i_mode)) {
- drop_nlink(old_dir);
+ if (new_ip || old_dir != new_dir)
+ drop_nlink(old_dir);
+
if (old_dir != new_dir) {
/*
* Change inode number of parent for moved directory
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 7636e789eb49b..5b2056d00121f 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -153,10 +153,38 @@ static int minix_remount (struct super_block * sb, int * flags, char * data)
static bool minix_check_superblock(struct super_block *sb)
{
struct minix_sb_info *sbi = minix_sb(sb);
+ unsigned long block;
- if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
+ if (sbi->s_log_zone_size != 0) {
+ printk("minix-fs error: zone size must equal block size. "
+ "s_log_zone_size > 0 is not supported.\n");
+ return false;
+ }
+
+ if (sbi->s_ninodes < 1 || sbi->s_firstdatazone <= 4 ||
+ sbi->s_firstdatazone >= sbi->s_nzones)
return false;
+ /* Apparently minix can create filesystems that allocate more blocks for
+ * the bitmaps than needed. We simply ignore that, but verify it didn't
+ * create one with not enough blocks and bail out if so.
+ */
+ block = minix_blocks_needed(sbi->s_ninodes, sb->s_blocksize);
+ if (sbi->s_imap_blocks < block) {
+ printk("MINIX-fs: file system does not have enough "
+ "imap blocks allocated. Refusing to mount.\n");
+ return false;
+ }
+
+ block = minix_blocks_needed(
+ (sbi->s_nzones - sbi->s_firstdatazone + 1),
+ sb->s_blocksize);
+ if (sbi->s_zmap_blocks < block) {
+ printk("MINIX-fs: file system does not have enough "
+ "zmap blocks allocated. Refusing to mount.\n");
+ return false;
+ }
+
/*
* s_max_size must not exceed the block mapping limitation. This check
* is only needed for V1 filesystems, since V2/V3 support an extra level
@@ -275,26 +303,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
minix_set_bit(0,sbi->s_imap[0]->b_data);
minix_set_bit(0,sbi->s_zmap[0]->b_data);
- /* Apparently minix can create filesystems that allocate more blocks for
- * the bitmaps than needed. We simply ignore that, but verify it didn't
- * create one with not enough blocks and bail out if so.
- */
- block = minix_blocks_needed(sbi->s_ninodes, s->s_blocksize);
- if (sbi->s_imap_blocks < block) {
- printk("MINIX-fs: file system does not have enough "
- "imap blocks allocated. Refusing to mount.\n");
- goto out_no_bitmap;
- }
-
- block = minix_blocks_needed(
- (sbi->s_nzones - sbi->s_firstdatazone + 1),
- s->s_blocksize);
- if (sbi->s_zmap_blocks < block) {
- printk("MINIX-fs: file system does not have enough "
- "zmap blocks allocated. Refusing to mount.\n");
- goto out_no_bitmap;
- }
-
/* set up enough so that it can read an inode */
s->s_op = &minix_sops;
s->s_time_min = 0;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index c5dd301c43d7b..e0317a889a3af 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -464,7 +464,8 @@ pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo,
};
struct pnfs_layout_segment *lseg, *next;
- set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
+ if (test_and_set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags))
+ return !list_empty(&lo->plh_segs);
clear_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(lo->plh_inode)->flags);
list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
pnfs_clear_lseg_state(lseg, lseg_list);
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 717e400b16b86..eec2384ac7967 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -643,34 +643,74 @@ static __be32 encode_name_from_id(struct xdr_stream *xdr,
return idmap_id_to_name(xdr, rqstp, type, id);
}
-__be32
-nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen,
- kuid_t *uid)
+/**
+ * nfsd_map_name_to_uid - Map user@domain to local UID
+ * @rqstp: RPC execution context
+ * @name: user@domain name to be mapped
+ * @namelen: length of name, in bytes
+ * @uid: OUT: mapped local UID value
+ *
+ * Returns nfs_ok on success or an NFSv4 status code on failure.
+ */
+__be32 nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name,
+ size_t namelen, kuid_t *uid)
{
__be32 status;
u32 id = -1;
+ /*
+ * The idmap lookup below triggers an upcall that invokes
+ * cache_check(). RQ_USEDEFERRAL must be clear to prevent
+ * cache_check() from setting RQ_DROPME via svc_defer().
+ * NFSv4 servers are not permitted to drop requests. Also
+ * RQ_DROPME will force NFSv4.1 session slot processing to
+ * be skipped.
+ */
+ WARN_ON_ONCE(test_bit(RQ_USEDEFERRAL, &rqstp->rq_flags));
+
if (name == NULL || namelen == 0)
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, &id);
+ if (status)
+ return status;
*uid = make_kuid(nfsd_user_namespace(rqstp), id);
if (!uid_valid(*uid))
status = nfserr_badowner;
return status;
}
-__be32
-nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
- kgid_t *gid)
+/**
+ * nfsd_map_name_to_gid - Map user@domain to local GID
+ * @rqstp: RPC execution context
+ * @name: user@domain name to be mapped
+ * @namelen: length of name, in bytes
+ * @gid: OUT: mapped local GID value
+ *
+ * Returns nfs_ok on success or an NFSv4 status code on failure.
+ */
+__be32 nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name,
+ size_t namelen, kgid_t *gid)
{
__be32 status;
u32 id = -1;
+ /*
+ * The idmap lookup below triggers an upcall that invokes
+ * cache_check(). RQ_USEDEFERRAL must be clear to prevent
+ * cache_check() from setting RQ_DROPME via svc_defer().
+ * NFSv4 servers are not permitted to drop requests. Also
+ * RQ_DROPME will force NFSv4.1 session slot processing to
+ * be skipped.
+ */
+ WARN_ON_ONCE(test_bit(RQ_USEDEFERRAL, &rqstp->rq_flags));
+
if (name == NULL || namelen == 0)
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_GROUP, name, namelen, &id);
+ if (status)
+ return status;
*gid = make_kgid(nfsd_user_namespace(rqstp), id);
if (!gid_valid(*gid))
status = nfserr_badowner;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index ffd79abd99ea7..a4c7cab1679bd 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2717,8 +2717,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
BUG_ON(cstate->replay_owner);
out:
cstate->status = status;
- /* Reset deferral mechanism for RPC deferrals */
- set_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);
return rpc_success;
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 4253778a97477..7022ae52b1f20 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -5499,6 +5499,22 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
args->ops = args->iops;
args->rqstp = rqstp;
+ /*
+ * NFSv4 operation decoders can invoke svc cache lookups
+ * that trigger svc_defer() when RQ_USEDEFERRAL is set,
+ * setting RQ_DROPME. This creates two problems:
+ *
+ * 1. Non-idempotency: Compounds make it too hard to avoid
+ * problems if a request is deferred and replayed.
+ *
+ * 2. Session slot leakage (NFSv4.1+): If RQ_DROPME is set
+ * during decode but SEQUENCE executes successfully, the
+ * session slot will be marked INUSE. The request is then
+ * dropped before encoding, so the slot is never released,
+ * rendering it permanently unusable by the client.
+ */
+ clear_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);
+
return nfsd4_decode_compound(args);
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 051d91e230c45..7b1688e282674 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -6379,6 +6379,10 @@ static int ocfs2_reflink_xattr_header(handle_t *handle,
(void *)last - (void *)xe);
memset(last, 0,
sizeof(struct ocfs2_xattr_entry));
+ last = &new_xh->xh_entries[le16_to_cpu(new_xh->xh_count)] - 1;
+ } else {
+ memset(xe, 0, sizeof(struct ocfs2_xattr_entry));
+ last = NULL;
}
/*
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index cc1e802570644..09a5542723787 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -654,7 +654,7 @@ static int ovl_fill_real(struct dir_context *ctx, const char *name,
container_of(ctx, struct ovl_readdir_translate, ctx);
struct dir_context *orig_ctx = rdt->orig_ctx;
- if (rdt->parent_ino && strcmp(name, "..") == 0) {
+ if (rdt->parent_ino && namelen == 2 && !strncmp(name, "..", 2)) {
ino = rdt->parent_ino;
} else if (rdt->cache) {
struct ovl_cache_entry *p;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 77b94c04e4aff..e97ad2bd7a9dc 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -492,7 +492,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
rsslim = READ_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur);
sid = task_session_nr_ns(task, ns);
- ppid = task_tgid_nr_ns(task->real_parent, ns);
+ ppid = task_ppid_nr_ns(task, ns);
pgid = task_pgrp_nr_ns(task, ns);
unlock_task_sighand(task, &flags);
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 5ac9b1f155a81..ccaa138a57b7c 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -298,6 +298,17 @@ void persistent_ram_save_old(struct persistent_ram_zone *prz)
if (!size)
return;
+ /*
+ * If the existing buffer is differently sized, free it so a new
+ * one is allocated. This can happen when persistent_ram_save_old()
+ * is called early in boot and later for a timer-triggered
+ * survivable crash when the crash dumps don't match in size
+ * (which would be extremely unlikely given kmsg buffers usually
+ * exceed prz buffer sizes).
+ */
+ if (prz->old_log && prz->old_log_size != size)
+ persistent_ram_free_old(prz);
+
if (!prz->old_log) {
persistent_ram_ecc_old(prz);
prz->old_log = kmalloc(size, GFP_KERNEL);
@@ -432,6 +443,13 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size,
vaddr = vmap(pages, page_count, VM_MAP | VM_IOREMAP, prot);
kfree(pages);
+ /*
+ * vmap() may fail and return NULL. Do not add the offset in this
+ * case, otherwise a NULL mapping would appear successful.
+ */
+ if (!vaddr)
+ return NULL;
+
/*
* Since vmap() uses page granularity, we must add the offset
* into the page here, to get the byte granularity address
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index d6ef69ab1c67a..3c1b95108343d 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -1444,6 +1444,7 @@ xfs_attr3_leaf_add_work(
struct xfs_attr_leaf_name_local *name_loc;
struct xfs_attr_leaf_name_remote *name_rmt;
struct xfs_mount *mp;
+ int old_end, new_end;
int tmp;
int i;
@@ -1535,17 +1536,49 @@ xfs_attr3_leaf_add_work(
if (be16_to_cpu(entry->nameidx) < ichdr->firstused)
ichdr->firstused = be16_to_cpu(entry->nameidx);
- ASSERT(ichdr->firstused >= ichdr->count * sizeof(xfs_attr_leaf_entry_t)
- + xfs_attr3_leaf_hdr_size(leaf));
- tmp = (ichdr->count - 1) * sizeof(xfs_attr_leaf_entry_t)
- + xfs_attr3_leaf_hdr_size(leaf);
+ new_end = ichdr->count * sizeof(struct xfs_attr_leaf_entry) +
+ xfs_attr3_leaf_hdr_size(leaf);
+ old_end = new_end - sizeof(struct xfs_attr_leaf_entry);
+
+ ASSERT(ichdr->firstused >= new_end);
for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) {
- if (ichdr->freemap[i].base == tmp) {
- ichdr->freemap[i].base += sizeof(xfs_attr_leaf_entry_t);
+ int diff = 0;
+
+ if (ichdr->freemap[i].base == old_end) {
+ /*
+ * This freemap entry starts at the old end of the
+ * leaf entry array, so we need to adjust its base
+ * upward to accomodate the larger array.
+ */
+ diff = sizeof(struct xfs_attr_leaf_entry);
+ } else if (ichdr->freemap[i].size > 0 &&
+ ichdr->freemap[i].base < new_end) {
+ /*
+ * This freemap entry starts in the space claimed by
+ * the new leaf entry. Adjust its base upward to
+ * reflect that.
+ */
+ diff = new_end - ichdr->freemap[i].base;
+ }
+
+ if (diff) {
+ ichdr->freemap[i].base += diff;
ichdr->freemap[i].size -=
- min_t(uint16_t, ichdr->freemap[i].size,
- sizeof(xfs_attr_leaf_entry_t));
+ min_t(uint16_t, ichdr->freemap[i].size, diff);
+ }
+
+ /*
+ * Don't leave zero-length freemaps with nonzero base lying
+ * around, because we don't want the code in _remove that
+ * matches on base address to get confused and create
+ * overlapping freemaps. If we end up with no freemap entries
+ * then the next _add will compact the leaf block and
+ * regenerate the freemaps.
+ */
+ if (ichdr->freemap[i].size == 0 && ichdr->freemap[i].base > 0) {
+ ichdr->freemap[i].base = 0;
+ ichdr->holes = 1;
}
}
ichdr->usedbytes += xfs_attr_leaf_entsize(leaf, args->index);
diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
index 9faddb334a2c3..558f44ccb13fe 100644
--- a/fs/xfs/scrub/attr.c
+++ b/fs/xfs/scrub/attr.c
@@ -285,7 +285,10 @@ xchk_xattr_entry(
rentry = xfs_attr3_leaf_name_remote(leaf, idx);
namesize = xfs_attr_leaf_entsize_remote(rentry->namelen);
name_end = (char *)rentry + namesize;
- if (rentry->namelen == 0 || rentry->valueblk == 0)
+ if (rentry->namelen == 0)
+ xchk_da_set_corrupt(ds, level);
+ if (rentry->valueblk == 0 &&
+ !(ent->flags & XFS_ATTR_INCOMPLETE))
xchk_da_set_corrupt(ds, level);
}
if (name_end > buf_end)
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c
index debf392e05156..67833b666c6fc 100644
--- a/fs/xfs/scrub/btree.c
+++ b/fs/xfs/scrub/btree.c
@@ -40,6 +40,8 @@ __xchk_btree_process_error(
break;
case -EFSBADCRC:
case -EFSCORRUPTED:
+ case -EIO:
+ case -ENODATA:
/* Note the badness but don't abort. */
sc->sm->sm_flags |= errflag;
*error = 0;
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 18876056e5e02..1fd24e68e13d8 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -78,6 +78,8 @@ __xchk_process_error(
break;
case -EFSBADCRC:
case -EFSCORRUPTED:
+ case -EIO:
+ case -ENODATA:
/* Note the badness but don't abort. */
sc->sm->sm_flags |= errflag;
*error = 0;
@@ -131,6 +133,8 @@ __xchk_fblock_process_error(
break;
case -EFSBADCRC:
case -EFSCORRUPTED:
+ case -EIO:
+ case -ENODATA:
/* Note the badness but don't abort. */
sc->sm->sm_flags |= errflag;
*error = 0;
diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c
index 653f3280e1c18..6075815f65204 100644
--- a/fs/xfs/scrub/dabtree.c
+++ b/fs/xfs/scrub/dabtree.c
@@ -44,6 +44,8 @@ xchk_da_process_error(
break;
case -EFSBADCRC:
case -EFSCORRUPTED:
+ case -EIO:
+ case -ENODATA:
/* Note the badness but don't abort. */
sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT;
*error = 0;
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 292a5c40bd0c6..259ae345849f0 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -21,6 +21,7 @@ struct ghes {
struct acpi_hest_generic_v2 *generic_v2;
};
struct acpi_hest_generic_status *estatus;
+ unsigned int estatus_length;
unsigned long flags;
union {
struct list_head list;
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
index 331670807cf01..6c311d4d37f4e 100644
--- a/include/asm-generic/audit_change_attr.h
+++ b/include/asm-generic/audit_change_attr.h
@@ -20,6 +20,9 @@ __NR_fremovexattr,
__NR_fchownat,
__NR_fchmodat,
#endif
+#ifdef __NR_fchmodat2
+__NR_fchmodat2,
+#endif
#ifdef __NR_chown32
__NR_chown32,
__NR_fchown32,
diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h
index 7bb7b5a83ae2e..fb9991f53fb6f 100644
--- a/include/asm-generic/audit_read.h
+++ b/include/asm-generic/audit_read.h
@@ -4,9 +4,15 @@ __NR_readlink,
#endif
__NR_quotactl,
__NR_listxattr,
+#ifdef __NR_listxattrat
+__NR_listxattrat,
+#endif
__NR_llistxattr,
__NR_flistxattr,
__NR_getxattr,
+#ifdef __NR_getxattrat
+__NR_getxattrat,
+#endif
__NR_lgetxattr,
__NR_fgetxattr,
#ifdef __NR_readlinkat
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index b9b093add92e7..dee5ef9dec3ff 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -4,6 +4,7 @@
#include <linux/of_graph.h>
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
+#include <linux/of.h>
#include <drm/drm_bridge.h>
#endif
@@ -122,6 +123,8 @@ static inline int drm_of_panel_bridge_remove(const struct device_node *np,
bridge = of_drm_find_bridge(remote);
drm_panel_bridge_remove(bridge);
+ of_node_put(remote);
+
return 0;
#else
return -EINVAL;
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 12c85ba606ec5..cfa53819276ec 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -205,6 +205,23 @@ int clk_rate_exclusive_get(struct clk *clk);
*/
void clk_rate_exclusive_put(struct clk *clk);
+/**
+ * clk_save_context - save clock context for poweroff
+ *
+ * Saves the context of the clock register for powerstates in which the
+ * contents of the registers will be lost. Occurs deep within the suspend
+ * code so locking is not necessary.
+ */
+int clk_save_context(void);
+
+/**
+ * clk_restore_context - restore clock context after poweroff
+ *
+ * This occurs with all clocks enabled. Occurs deep within the resume code
+ * so locking is not necessary.
+ */
+void clk_restore_context(void);
+
#else
static inline int clk_notifier_register(struct clk *clk,
@@ -258,6 +275,13 @@ static inline int clk_rate_exclusive_get(struct clk *clk)
static inline void clk_rate_exclusive_put(struct clk *clk) {}
+static inline int clk_save_context(void)
+{
+ return 0;
+}
+
+static inline void clk_restore_context(void) {}
+
#endif
/**
@@ -819,23 +843,6 @@ struct clk *clk_get_parent(struct clk *clk);
*/
struct clk *clk_get_sys(const char *dev_id, const char *con_id);
-/**
- * clk_save_context - save clock context for poweroff
- *
- * Saves the context of the clock register for powerstates in which the
- * contents of the registers will be lost. Occurs deep within the suspend
- * code so locking is not necessary.
- */
-int clk_save_context(void);
-
-/**
- * clk_restore_context - restore clock context after poweroff
- *
- * This occurs with all clocks enabled. Occurs deep within the resume code
- * so locking is not necessary.
- */
-void clk_restore_context(void);
-
#else /* !CONFIG_HAVE_CLK */
static inline struct clk *clk_get(struct device *dev, const char *id)
@@ -1002,13 +1009,6 @@ static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id)
return NULL;
}
-static inline int clk_save_context(void)
-{
- return 0;
-}
-
-static inline void clk_restore_context(void) {}
-
#endif
/* clk_prepare_enable helps cases using clk_enable in non-atomic context. */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index a31e22cc839eb..b3079f687c5c6 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -567,7 +567,8 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *,
const char *cper_mem_err_unpack(struct trace_seq *,
struct cper_mem_err_compact *);
void cper_print_proc_arm(const char *pfx,
- const struct cper_sec_proc_arm *proc);
+ const struct cper_sec_proc_arm *proc,
+ u32 length);
void cper_print_proc_ia(const char *pfx,
const struct cper_sec_proc_ia *proc);
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index ea3781d730064..b31170e37655f 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -85,7 +85,6 @@ struct i2c_dev_boardinfo {
*/
struct i2c_dev_desc {
struct i3c_i2c_dev_desc common;
- const struct i2c_dev_boardinfo *boardinfo;
struct i2c_client *dev;
u16 addr;
u8 lvr;
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index a3241e4d75486..4816d4f472101 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -663,7 +663,7 @@ static inline int wm8350_register_irq(struct wm8350 *wm8350, int irq,
return -ENODEV;
return request_threaded_irq(irq + wm8350->irq_base, NULL,
- handler, flags, name, data);
+ handler, flags | IRQF_ONESHOT, name, data);
}
static inline void wm8350_free_irq(struct wm8350 *wm8350, int irq, void *data)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index fb08b86acdbf3..dd3492f377d00 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -60,6 +60,8 @@ struct mmc_ios {
#define MMC_TIMING_MMC_DDR52 8
#define MMC_TIMING_MMC_HS200 9
#define MMC_TIMING_MMC_HS400 10
+#define MMC_TIMING_SD_EXP 11
+#define MMC_TIMING_SD_EXP_1_2V 12
unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */
@@ -173,6 +175,9 @@ struct mmc_host_ops {
*/
int (*multi_io_quirk)(struct mmc_card *card,
unsigned int direction, int blk_size);
+
+ /* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */
+ int (*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios);
};
struct mmc_cqe_ops {
@@ -355,6 +360,8 @@ struct mmc_host {
#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */
#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \
MMC_CAP2_HS200_1_2V_SDR)
+#define MMC_CAP2_SD_EXP (1 << 7) /* SD express via PCIe */
+#define MMC_CAP2_SD_EXP_1_2V (1 << 8) /* SD express 1.2V */
#define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */
#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */
#define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 52d9724db9dc6..b4974dc837032 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -301,47 +301,59 @@ struct dev_pm_ops {
int (*runtime_idle)(struct device *dev);
};
+#define SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend = pm_sleep_ptr(suspend_fn), \
+ .resume = pm_sleep_ptr(resume_fn), \
+ .freeze = pm_sleep_ptr(suspend_fn), \
+ .thaw = pm_sleep_ptr(resume_fn), \
+ .poweroff = pm_sleep_ptr(suspend_fn), \
+ .restore = pm_sleep_ptr(resume_fn),
+
+#define LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend_late = pm_sleep_ptr(suspend_fn), \
+ .resume_early = pm_sleep_ptr(resume_fn), \
+ .freeze_late = pm_sleep_ptr(suspend_fn), \
+ .thaw_early = pm_sleep_ptr(resume_fn), \
+ .poweroff_late = pm_sleep_ptr(suspend_fn), \
+ .restore_early = pm_sleep_ptr(resume_fn),
+
+#define NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend_noirq = pm_sleep_ptr(suspend_fn), \
+ .resume_noirq = pm_sleep_ptr(resume_fn), \
+ .freeze_noirq = pm_sleep_ptr(suspend_fn), \
+ .thaw_noirq = pm_sleep_ptr(resume_fn), \
+ .poweroff_noirq = pm_sleep_ptr(suspend_fn), \
+ .restore_noirq = pm_sleep_ptr(resume_fn),
+
+#define RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ .runtime_suspend = suspend_fn, \
+ .runtime_resume = resume_fn, \
+ .runtime_idle = idle_fn,
+
#ifdef CONFIG_PM_SLEEP
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend = suspend_fn, \
- .resume = resume_fn, \
- .freeze = suspend_fn, \
- .thaw = resume_fn, \
- .poweroff = suspend_fn, \
- .restore = resume_fn,
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM_SLEEP
#define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend_late = suspend_fn, \
- .resume_early = resume_fn, \
- .freeze_late = suspend_fn, \
- .thaw_early = resume_fn, \
- .poweroff_late = suspend_fn, \
- .restore_early = resume_fn,
+ LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM_SLEEP
#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend_noirq = suspend_fn, \
- .resume_noirq = resume_fn, \
- .freeze_noirq = suspend_fn, \
- .thaw_noirq = resume_fn, \
- .poweroff_noirq = suspend_fn, \
- .restore_noirq = resume_fn,
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
- .runtime_suspend = suspend_fn, \
- .runtime_resume = resume_fn, \
- .runtime_idle = idle_fn,
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
#else
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
#endif
@@ -350,9 +362,9 @@ struct dev_pm_ops {
* Use this if you want to use the same suspend and resume callbacks for suspend
* to RAM and hibernation.
*/
-#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-const struct dev_pm_ops __maybe_unused name = { \
- SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+#define DEFINE_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+static const struct dev_pm_ops name = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
/*
@@ -368,17 +380,27 @@ const struct dev_pm_ops __maybe_unused name = { \
* .resume_early(), to the same routines as .runtime_suspend() and
* .runtime_resume(), respectively (and analogously for hibernation).
*/
+#define DEFINE_UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+static const struct dev_pm_ops name = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+}
+
+/* Deprecated. Use DEFINE_SIMPLE_DEV_PM_OPS() instead. */
+#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+const struct dev_pm_ops __maybe_unused name = { \
+ SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+}
+
+/* Deprecated. Use DEFINE_UNIVERSAL_DEV_PM_OPS() instead. */
#define UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
const struct dev_pm_ops __maybe_unused name = { \
SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
}
-#ifdef CONFIG_PM
-#define pm_ptr(_ptr) (_ptr)
-#else
-#define pm_ptr(_ptr) NULL
-#endif
+#define pm_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM), (_ptr))
+#define pm_sleep_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM_SLEEP), (_ptr))
/*
* PM_EVENT_ messages
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 633e7a2ab01d0..a465350427087 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -473,7 +473,7 @@ struct regulator_dev {
unsigned int is_switch:1;
/* time when this regulator was disabled last time */
- unsigned long last_off_jiffy;
+ ktime_t last_off;
};
struct regulator_dev *
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 745f5e73f99ac..b47959f48ccd4 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -658,6 +658,19 @@
#define PM_WAKE_EN 0x01
#define PM_CTRL4 0xFF47
+#define RTS5261_FW_CFG0 0xFF54
+#define RTS5261_FW_ENTER_EXPRESS (0x01 << 0)
+
+#define RTS5261_FW_CFG1 0xFF55
+#define RTS5261_SYS_CLK_SEL_MCU_CLK (0x01 << 7)
+#define RTS5261_CRC_CLK_SEL_MCU_CLK (0x01 << 6)
+#define RTS5261_FAKE_MCU_CLOCK_GATING (0x01 << 5)
+#define RTS5261_MCU_BUS_SEL_MASK (0x01 << 4)
+#define RTS5261_MCU_CLOCK_SEL_MASK (0x03 << 2)
+#define RTS5261_MCU_CLOCK_SEL_16M (0x01 << 2)
+#define RTS5261_MCU_CLOCK_GATING (0x01 << 1)
+#define RTS5261_DRIVER_ENABLE_FW (0x01 << 0)
+
#define REG_CFG_OOBS_OFF_TIMER 0xFEA6
#define REG_CFG_OOBS_ON_TIMER 0xFEA7
#define REG_CFG_VCM_ON_TIMER 0xFEA8
@@ -701,6 +714,13 @@
#define RTS5260_DVCC_TUNE_MASK 0x70
#define RTS5260_DVCC_33 0x70
+/*RTS5261*/
+#define RTS5261_LDO1_CFG0 0xFF72
+#define RTS5261_LDO1_OCP_THD_MASK (0x07 << 5)
+#define RTS5261_LDO1_OCP_EN (0x01 << 4)
+#define RTS5261_LDO1_OCP_LMT_THD_MASK (0x03 << 2)
+#define RTS5261_LDO1_OCP_LMT_EN (0x01 << 1)
+
#define LDO_VCC_CFG1 0xFF73
#define LDO_VCC_REF_TUNE_MASK 0x30
#define LDO_VCC_REF_1V2 0x20
@@ -741,6 +761,8 @@
#define RTS5260_AUTOLOAD_CFG4 0xFF7F
#define RTS5260_MIMO_DISABLE 0x8A
+/*RTS5261*/
+#define RTS5261_AUX_CLK_16M_EN (1 << 5)
#define RTS5260_REG_GPIO_CTL0 0xFC1A
#define RTS5260_REG_GPIO_MASK 0x01
@@ -1191,6 +1213,7 @@ struct rtsx_pcr {
#define EXTRA_CAPS_MMC_HS200 (1 << 4)
#define EXTRA_CAPS_MMC_8BIT (1 << 5)
#define EXTRA_CAPS_NO_MMC (1 << 7)
+#define EXTRA_CAPS_SD_EXPRESS (1 << 8)
u32 extra_caps;
#define IC_VER_A 0
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 2b870a3f391b1..e2f316f52df66 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -96,6 +96,8 @@ struct svcxprt_rdma {
spinlock_t sc_rw_ctxt_lock;
struct list_head sc_rw_ctxts;
+ u32 sc_pending_recvs;
+ u32 sc_recv_batch;
struct list_head sc_rq_dto_q;
spinlock_t sc_rq_dto_lock;
struct ib_qp *sc_qp;
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 58e082dadc683..462854f4f286c 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -294,7 +294,6 @@ struct wm97xx {
struct wm97xx_batt_pdata {
int batt_aux;
int temp_aux;
- int charge_gpio;
int min_voltage;
int max_voltage;
int batt_div;
diff --git a/include/media/dvb_vb2.h b/include/media/dvb_vb2.h
index 8cb88452cd6c2..0fbbfc65157e6 100644
--- a/include/media/dvb_vb2.h
+++ b/include/media/dvb_vb2.h
@@ -124,7 +124,7 @@ static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx)
return 0;
};
#define dvb_vb2_is_streaming(ctx) (0)
-#define dvb_vb2_fill_buffer(ctx, file, wait, flags) (0)
+#define dvb_vb2_fill_buffer(ctx, file, wait, flags, flush) (0)
static inline __poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx,
struct file *file,
@@ -166,10 +166,12 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx);
* @buffer_flags:
* pointer to buffer flags as defined by &enum dmx_buffer_flags.
* can be NULL.
+ * @flush: flush the buffer, even if it isn't full.
*/
int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
const unsigned char *src, int len,
- enum dmx_buffer_flags *buffer_flags);
+ enum dmx_buffer_flags *buffer_flags,
+ bool flush);
/**
* dvb_vb2_poll - Wrapper to vb2_core_streamon() for Digital TV
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7f9d0ab76b14f..17ad4577f53aa 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -520,6 +520,8 @@ struct l2cap_ecred_reconf_req {
#define L2CAP_RECONF_SUCCESS 0x0000
#define L2CAP_RECONF_INVALID_MTU 0x0001
#define L2CAP_RECONF_INVALID_MPS 0x0002
+#define L2CAP_RECONF_INVALID_CID 0x0003
+#define L2CAP_RECONF_INVALID_PARAMS 0x0004
struct l2cap_ecred_reconf_rsp {
__le16 result;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 2909233427de0..d7b0710d0d9c1 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1177,12 +1177,15 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
static inline int ip6_sock_set_v6only(struct sock *sk)
{
- if (inet_sk(sk)->inet_num)
- return -EINVAL;
+ int ret = 0;
+
lock_sock(sk);
- sk->sk_ipv6only = true;
+ if (inet_sk(sk)->inet_num)
+ ret = -EINVAL;
+ else
+ sk->sk_ipv6only = true;
release_sock(sk);
- return 0;
+ return ret;
}
static inline void ip6_sock_set_recverr(struct sock *sk)
diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h
index 115bb7e572f7d..bf22661925b81 100644
--- a/include/net/netfilter/nf_conntrack_count.h
+++ b/include/net/netfilter/nf_conntrack_count.h
@@ -13,6 +13,7 @@ struct nf_conncount_list {
u32 last_gc; /* jiffies at most recent gc */
struct list_head head; /* connections with the same filtering key */
unsigned int count; /* length of list */
+ unsigned int last_gc_count; /* length of list at most recent gc */
};
struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int family,
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ac6ffa5618843..495bf66620a6f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1070,7 +1070,7 @@ struct ib_qp_cap {
/*
* Maximum number of rdma_rw_ctx structures in flight at a time.
- * ib_create_qp() will calculate the right amount of neededed WRs
+ * ib_create_qp() will calculate the right amount of needed WRs
* and MRs based on this.
*/
u32 max_rdma_ctxs;
diff --git a/include/rdma/rw.h b/include/rdma/rw.h
index 6ad9dc836c107..b7249929109dd 100644
--- a/include/rdma/rw.h
+++ b/include/rdma/rw.h
@@ -66,6 +66,8 @@ int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num,
unsigned int maxpages);
+unsigned int rdma_rw_max_send_wr(struct ib_device *dev, u32 port_num,
+ unsigned int max_rdma_ctxs, u32 create_flags);
void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr);
int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr);
void rdma_rw_cleanup_mrs(struct ib_qp *qp);
diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index 6135d92e0d47b..a9f05c61b37e7 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -351,7 +351,7 @@ struct hv_kvp_exchg_msg_value {
__u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
__u32 value_u32;
__u64 value_u64;
- };
+ } __attribute__((packed));
} __attribute__((packed));
struct hv_kvp_msg_enumerate {
diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h
index 1610fdbab98df..ad520d3e9df8f 100644
--- a/include/uapi/linux/netfilter_bridge.h
+++ b/include/uapi/linux/netfilter_bridge.h
@@ -5,6 +5,10 @@
/* bridge-specific defines for netfilter.
*/
+#ifndef __KERNEL__
+#include <netinet/if_ether.h> /* for __UAPI_DEF_ETHHDR if defined */
+#endif
+
#include <linux/in.h>
#include <linux/netfilter.h>
#include <linux/if_ether.h>
diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h
index f8a8d6b3c5219..436678d4fb24f 100644
--- a/include/uapi/linux/vbox_vmmdev_types.h
+++ b/include/uapi/linux/vbox_vmmdev_types.h
@@ -236,7 +236,7 @@ struct vmmdev_hgcm_function_parameter32 {
/** Relative to the request header. */
__u32 offset;
} page_list;
- } u;
+ } __packed u;
} __packed;
VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8);
@@ -251,7 +251,7 @@ struct vmmdev_hgcm_function_parameter64 {
union {
__u64 phys_addr;
__u64 linear_addr;
- } u;
+ } __packed u;
} __packed pointer;
struct {
/** Size of the buffer described by the page list. */
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 75251870430e4..150aa47b4a9ad 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6870,21 +6870,17 @@ static void __scalar64_min_max_lsh(struct bpf_reg_state *dst_reg,
u64 umin_val, u64 umax_val)
{
/* Special case <<32 because it is a common compiler pattern to sign
- * extend subreg by doing <<32 s>>32. In this case if 32bit bounds are
- * positive we know this shift will also be positive so we can track
- * bounds correctly. Otherwise we lose all sign bit information except
- * what we can pick up from var_off. Perhaps we can generalize this
- * later to shifts of any length.
+ * extend subreg by doing <<32 s>>32. smin/smax assignments are correct
+ * because s32 bounds don't flip sign when shifting to the left by
+ * 32bits.
*/
- if (umin_val == 32 && umax_val == 32 && dst_reg->s32_max_value >= 0)
+ if (umin_val == 32 && umax_val == 32) {
dst_reg->smax_value = (s64)dst_reg->s32_max_value << 32;
- else
- dst_reg->smax_value = S64_MAX;
-
- if (umin_val == 32 && umax_val == 32 && dst_reg->s32_min_value >= 0)
dst_reg->smin_value = (s64)dst_reg->s32_min_value << 32;
- else
+ } else {
+ dst_reg->smax_value = S64_MAX;
dst_reg->smin_value = S64_MIN;
+ }
/* If we might shift our top bit out, then we know nothing */
if (dst_reg->umax_value > 1ULL << (63 - umax_val)) {
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 804dc508d9269..c669eda6f71d2 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -800,6 +800,60 @@ static int kexec_calculate_store_digests(struct kimage *image)
}
#ifdef CONFIG_ARCH_HAS_KEXEC_PURGATORY
+/*
+ * kexec_purgatory_find_symbol - find a symbol in the purgatory
+ * @pi: Purgatory to search in.
+ * @name: Name of the symbol.
+ *
+ * Return: pointer to symbol in read-only symtab on success, NULL on error.
+ */
+static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi,
+ const char *name)
+{
+ const Elf_Shdr *sechdrs;
+ const Elf_Ehdr *ehdr;
+ const Elf_Sym *syms;
+ const char *strtab;
+ int i, k;
+
+ if (!pi->ehdr)
+ return NULL;
+
+ ehdr = pi->ehdr;
+ sechdrs = (void *)ehdr + ehdr->e_shoff;
+
+ for (i = 0; i < ehdr->e_shnum; i++) {
+ if (sechdrs[i].sh_type != SHT_SYMTAB)
+ continue;
+
+ if (sechdrs[i].sh_link >= ehdr->e_shnum)
+ /* Invalid strtab section number */
+ continue;
+ strtab = (void *)ehdr + sechdrs[sechdrs[i].sh_link].sh_offset;
+ syms = (void *)ehdr + sechdrs[i].sh_offset;
+
+ /* Go through symbols for a match */
+ for (k = 0; k < sechdrs[i].sh_size/sizeof(Elf_Sym); k++) {
+ if (ELF_ST_BIND(syms[k].st_info) != STB_GLOBAL)
+ continue;
+
+ if (strcmp(strtab + syms[k].st_name, name) != 0)
+ continue;
+
+ if (syms[k].st_shndx == SHN_UNDEF ||
+ syms[k].st_shndx >= ehdr->e_shnum) {
+ pr_debug("Symbol: %s has bad section index %d.\n",
+ name, syms[k].st_shndx);
+ return NULL;
+ }
+
+ /* Found the symbol we are looking for */
+ return &syms[k];
+ }
+ }
+
+ return NULL;
+}
/*
* kexec_purgatory_setup_kbuf - prepare buffer to load purgatory.
* @pi: Purgatory to be loaded.
@@ -877,6 +931,10 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
unsigned long bss_addr;
unsigned long offset;
Elf_Shdr *sechdrs;
+ const Elf_Sym *entry_sym;
+ u16 entry_shndx = 0;
+ unsigned long entry_off = 0;
+ bool start_fixed = false;
int i;
/*
@@ -894,6 +952,12 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
bss_addr = kbuf->mem + kbuf->bufsz;
kbuf->image->start = pi->ehdr->e_entry;
+ entry_sym = kexec_purgatory_find_symbol(pi, "purgatory_start");
+ if (entry_sym) {
+ entry_shndx = entry_sym->st_shndx;
+ entry_off = entry_sym->st_value;
+ }
+
for (i = 0; i < pi->ehdr->e_shnum; i++) {
unsigned long align;
void *src, *dst;
@@ -911,6 +975,13 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
offset = ALIGN(offset, align);
+ if (!start_fixed && entry_sym && i == entry_shndx &&
+ (sechdrs[i].sh_flags & SHF_EXECINSTR) &&
+ entry_off < sechdrs[i].sh_size) {
+ kbuf->image->start = kbuf->mem + offset + entry_off;
+ start_fixed = true;
+ }
+
/*
* Check if the segment contains the entry point, if so,
* calculate the value of image->start based on it.
@@ -921,13 +992,14 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
* is not set to the initial value, and warn the user so they
* have a chance to fix their purgatory's linker script.
*/
- if (sechdrs[i].sh_flags & SHF_EXECINSTR &&
+ if (!start_fixed && sechdrs[i].sh_flags & SHF_EXECINSTR &&
pi->ehdr->e_entry >= sechdrs[i].sh_addr &&
pi->ehdr->e_entry < (sechdrs[i].sh_addr
+ sechdrs[i].sh_size) &&
- !WARN_ON(kbuf->image->start != pi->ehdr->e_entry)) {
+ kbuf->image->start == pi->ehdr->e_entry) {
kbuf->image->start -= sechdrs[i].sh_addr;
kbuf->image->start += kbuf->mem + offset;
+ start_fixed = true;
}
src = (void *)pi->ehdr + sechdrs[i].sh_offset;
@@ -1045,61 +1117,6 @@ int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf)
return ret;
}
-/*
- * kexec_purgatory_find_symbol - find a symbol in the purgatory
- * @pi: Purgatory to search in.
- * @name: Name of the symbol.
- *
- * Return: pointer to symbol in read-only symtab on success, NULL on error.
- */
-static const Elf_Sym *kexec_purgatory_find_symbol(struct purgatory_info *pi,
- const char *name)
-{
- const Elf_Shdr *sechdrs;
- const Elf_Ehdr *ehdr;
- const Elf_Sym *syms;
- const char *strtab;
- int i, k;
-
- if (!pi->ehdr)
- return NULL;
-
- ehdr = pi->ehdr;
- sechdrs = (void *)ehdr + ehdr->e_shoff;
-
- for (i = 0; i < ehdr->e_shnum; i++) {
- if (sechdrs[i].sh_type != SHT_SYMTAB)
- continue;
-
- if (sechdrs[i].sh_link >= ehdr->e_shnum)
- /* Invalid strtab section number */
- continue;
- strtab = (void *)ehdr + sechdrs[sechdrs[i].sh_link].sh_offset;
- syms = (void *)ehdr + sechdrs[i].sh_offset;
-
- /* Go through symbols for a match */
- for (k = 0; k < sechdrs[i].sh_size/sizeof(Elf_Sym); k++) {
- if (ELF_ST_BIND(syms[k].st_info) != STB_GLOBAL)
- continue;
-
- if (strcmp(strtab + syms[k].st_name, name) != 0)
- continue;
-
- if (syms[k].st_shndx == SHN_UNDEF ||
- syms[k].st_shndx >= ehdr->e_shnum) {
- pr_debug("Symbol: %s has bad section index %d.\n",
- name, syms[k].st_shndx);
- return NULL;
- }
-
- /* Found the symbol we are looking for */
- return &syms[k];
- }
- }
-
- return NULL;
-}
-
void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name)
{
struct purgatory_info *pi = &image->purgatory_info;
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 1289991c970e1..cc6950fc6061e 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2005,6 +2005,7 @@ static void push_rt_tasks(struct rq *rq)
*/
static int rto_next_cpu(struct root_domain *rd)
{
+ int this_cpu = smp_processor_id();
int next;
int cpu;
@@ -2028,6 +2029,10 @@ static int rto_next_cpu(struct root_domain *rd)
rd->rto_cpu = cpu;
+ /* Do not send IPI to self */
+ if (cpu == this_cpu)
+ continue;
+
if (cpu < nr_cpu_ids)
return cpu;
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index c202488695c46..cf928eb8f2f8d 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1553,7 +1553,7 @@ static void __run_hrtimer(struct hrtimer_cpu_base *cpu_base,
lockdep_assert_held(&cpu_base->lock);
- debug_deactivate(timer);
+ debug_hrtimer_deactivate(timer);
base->running = timer;
/*
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index c9fc3c442681a..da4a69e1929c5 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2848,11 +2848,6 @@ void trace_put_event_file(struct trace_event_file *file)
EXPORT_SYMBOL_GPL(trace_put_event_file);
#ifdef CONFIG_DYNAMIC_FTRACE
-
-/* Avoid typos */
-#define ENABLE_EVENT_STR "enable_event"
-#define DISABLE_EVENT_STR "disable_event"
-
struct event_probe_data {
struct trace_event_file *file;
unsigned long count;
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 8d8874f1c35e2..a1e900aa1fe4a 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -39,7 +39,7 @@ static int set_permissions(struct ctl_table_header *head,
int mode;
/* Allow users with CAP_SYS_RESOURCE unrestrained access */
- if (ns_capable(user_ns, CAP_SYS_RESOURCE))
+ if (ns_capable_noaudit(user_ns, CAP_SYS_RESOURCE))
mode = (table->mode & S_IRWXU) >> 6;
else
/* Allow all others at most read-only access */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 495a350c90a52..f5190e927d8e7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4761,6 +4761,20 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
compact_result == COMPACT_DEFERRED)
goto nopage;
+ /*
+ * THP page faults may attempt local node only first,
+ * but are then allowed to only compact, not reclaim,
+ * see alloc_pages_mpol().
+ *
+ * Compaction can fail for other reasons than those
+ * checked above and we don't want such THP allocations
+ * to put reclaim pressure on a single node in a
+ * situation where other nodes might have plenty of
+ * available memory.
+ */
+ if (gfp_mask & __GFP_THISNODE)
+ goto nopage;
+
/*
* Looks like reclaim/compaction is worth trying, but
* sync compaction could be very expensive, so keep
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 5de06ab8ed752..5a5d8b1fa8be8 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -22,6 +22,36 @@
struct atm_vcc *sigd = NULL;
+/*
+ * find_get_vcc - validate and get a reference to a vcc pointer
+ * @vcc: the vcc pointer to validate
+ *
+ * This function validates that @vcc points to a registered VCC in vcc_hash.
+ * If found, it increments the socket reference count and returns the vcc.
+ * The caller must call sock_put(sk_atm(vcc)) when done.
+ *
+ * Returns the vcc pointer if valid, NULL otherwise.
+ */
+static struct atm_vcc *find_get_vcc(struct atm_vcc *vcc)
+{
+ int i;
+
+ read_lock(&vcc_sklist_lock);
+ for (i = 0; i < VCC_HTABLE_SIZE; i++) {
+ struct sock *s;
+
+ sk_for_each(s, &vcc_hash[i]) {
+ if (atm_sk(s) == vcc) {
+ sock_hold(s);
+ read_unlock(&vcc_sklist_lock);
+ return vcc;
+ }
+ }
+ }
+ read_unlock(&vcc_sklist_lock);
+ return NULL;
+}
+
static void sigd_put_skb(struct sk_buff *skb)
{
if (!sigd) {
@@ -69,7 +99,14 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
msg = (struct atmsvc_msg *) skb->data;
WARN_ON(refcount_sub_and_test(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc));
- vcc = *(struct atm_vcc **) &msg->vcc;
+
+ vcc = find_get_vcc(*(struct atm_vcc **)&msg->vcc);
+ if (!vcc) {
+ pr_debug("invalid vcc pointer in msg\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
pr_debug("%d (0x%lx)\n", (int)msg->type, (unsigned long)vcc);
sk = sk_atm(vcc);
@@ -100,7 +137,16 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
clear_bit(ATM_VF_WAITING, &vcc->flags);
break;
case as_indicate:
- vcc = *(struct atm_vcc **)&msg->listen_vcc;
+ /* Release the reference from msg->vcc, we'll use msg->listen_vcc instead */
+ sock_put(sk);
+
+ vcc = find_get_vcc(*(struct atm_vcc **)&msg->listen_vcc);
+ if (!vcc) {
+ pr_debug("invalid listen_vcc pointer in msg\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
sk = sk_atm(vcc);
pr_debug("as_indicate!!!\n");
lock_sock(sk);
@@ -115,6 +161,8 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
sk->sk_state_change(sk);
as_indicate_complete:
release_sock(sk);
+ /* Paired with find_get_vcc(msg->listen_vcc) above */
+ sock_put(sk);
return 0;
case as_close:
set_bit(ATM_VF_RELEASED, &vcc->flags);
@@ -131,11 +179,15 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
break;
default:
pr_alert("bad message type %d\n", (int)msg->type);
+ /* Paired with find_get_vcc(msg->vcc) above */
+ sock_put(sk);
return -EINVAL;
}
sk->sk_state_change(sk);
out:
dev_kfree_skb(skb);
+ /* Paired with find_get_vcc(msg->vcc) above */
+ sock_put(sk);
return 0;
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 52e512f41da3c..eb70a4f44c7d1 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1553,8 +1553,8 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
timer:
if (hdev->idle_timeout > 0)
- queue_delayed_work(hdev->workqueue, &conn->idle_work,
- msecs_to_jiffies(hdev->idle_timeout));
+ mod_delayed_work(hdev->workqueue, &conn->idle_work,
+ msecs_to_jiffies(hdev->idle_timeout));
}
/* Drop all connection on the device */
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 166623372d0f5..696c656e1969c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1540,7 +1540,8 @@ static void l2cap_request_info(struct l2cap_conn *conn)
sizeof(req), &req);
}
-static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
+static bool l2cap_check_enc_key_size(struct hci_conn *hcon,
+ struct l2cap_chan *chan)
{
/* The minimum encryption key size needs to be enforced by the
* host stack before establishing any L2CAP connections. The
@@ -1551,8 +1552,14 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
* that have no key size requirements. Ensure that the link is
* actually encrypted before enforcing a key size.
*/
+ int min_key_size = hcon->hdev->min_enc_key_size;
+
+ /* On FIPS security level, key size must be 16 bytes */
+ if (chan->sec_level == BT_SECURITY_FIPS)
+ min_key_size = 16;
+
return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
- hcon->enc_key_size >= hcon->hdev->min_enc_key_size);
+ hcon->enc_key_size >= min_key_size);
}
static void l2cap_do_start(struct l2cap_chan *chan)
@@ -1576,7 +1583,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
!__l2cap_no_conn_pending(chan))
return;
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -1658,7 +1665,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
continue;
}
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
l2cap_chan_close(chan, ECONNREFUSED);
@@ -4182,7 +4189,8 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
/* Check if the ACL is secure enough (if not SDP) */
if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&
- !hci_conn_check_link_mode(conn->hcon)) {
+ (!hci_conn_check_link_mode(conn->hcon) ||
+ !l2cap_check_enc_key_size(conn->hcon, pchan))) {
conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
result = L2CAP_CR_SEC_BLOCK;
goto response;
@@ -5891,6 +5899,13 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
goto response_unlock;
}
+ /* Check if Key Size is sufficient for the security level */
+ if (!l2cap_check_enc_key_size(conn->hcon, pchan)) {
+ result = L2CAP_CR_LE_BAD_KEY_SIZE;
+ chan = NULL;
+ goto response_unlock;
+ }
+
/* Check for valid dynamic CID range */
if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_LE_DYN_END) {
result = L2CAP_CR_LE_INVALID_SCID;
@@ -6089,7 +6104,8 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
SMP_ALLOW_STK)) {
- result = L2CAP_CR_LE_AUTHENTICATION;
+ result = pchan->sec_level == BT_SECURITY_MEDIUM ?
+ L2CAP_CR_LE_ENCRYPTION : L2CAP_CR_LE_AUTHENTICATION;
goto unlock;
}
@@ -6295,14 +6311,14 @@ static inline int l2cap_ecred_reconf_req(struct l2cap_conn *conn,
struct l2cap_ecred_reconf_req *req = (void *) data;
struct l2cap_ecred_reconf_rsp rsp;
u16 mtu, mps, result;
- struct l2cap_chan *chan;
+ struct l2cap_chan *chan[L2CAP_ECRED_MAX_CID] = {};
int i, num_scid;
if (!enable_ecred)
return -EINVAL;
- if (cmd_len < sizeof(*req) || cmd_len - sizeof(*req) % sizeof(u16)) {
- result = L2CAP_CR_LE_INVALID_PARAMS;
+ if (cmd_len < sizeof(*req) || (cmd_len - sizeof(*req)) % sizeof(u16)) {
+ result = L2CAP_RECONF_INVALID_CID;
goto respond;
}
@@ -6312,42 +6328,69 @@ static inline int l2cap_ecred_reconf_req(struct l2cap_conn *conn,
BT_DBG("mtu %u mps %u", mtu, mps);
if (mtu < L2CAP_ECRED_MIN_MTU) {
- result = L2CAP_RECONF_INVALID_MTU;
+ result = L2CAP_RECONF_INVALID_PARAMS;
goto respond;
}
if (mps < L2CAP_ECRED_MIN_MPS) {
- result = L2CAP_RECONF_INVALID_MPS;
+ result = L2CAP_RECONF_INVALID_PARAMS;
goto respond;
}
cmd_len -= sizeof(*req);
num_scid = cmd_len / sizeof(u16);
+
+ if (num_scid > L2CAP_ECRED_MAX_CID) {
+ result = L2CAP_RECONF_INVALID_PARAMS;
+ goto respond;
+ }
+
result = L2CAP_RECONF_SUCCESS;
+ /* Check if each SCID, MTU and MPS are valid */
for (i = 0; i < num_scid; i++) {
u16 scid;
scid = __le16_to_cpu(req->scid[i]);
- if (!scid)
- return -EPROTO;
+ if (!scid) {
+ result = L2CAP_RECONF_INVALID_CID;
+ goto respond;
+ }
- chan = __l2cap_get_chan_by_dcid(conn, scid);
- if (!chan)
- continue;
+ chan[i] = __l2cap_get_chan_by_dcid(conn, scid);
+ if (!chan[i]) {
+ result = L2CAP_RECONF_INVALID_CID;
+ goto respond;
+ }
- /* If the MTU value is decreased for any of the included
- * channels, then the receiver shall disconnect all
- * included channels.
+ /* The MTU field shall be greater than or equal to the greatest
+ * current MTU size of these channels.
*/
- if (chan->omtu > mtu) {
- BT_ERR("chan %p decreased MTU %u -> %u", chan,
- chan->omtu, mtu);
+ if (chan[i]->omtu > mtu) {
+ BT_ERR("chan %p decreased MTU %u -> %u", chan[i],
+ chan[i]->omtu, mtu);
result = L2CAP_RECONF_INVALID_MTU;
+ goto respond;
}
- chan->omtu = mtu;
- chan->remote_mps = mps;
+ /* If more than one channel is being configured, the MPS field
+ * shall be greater than or equal to the current MPS size of
+ * each of these channels. If only one channel is being
+ * configured, the MPS field may be less than the current MPS
+ * of that channel.
+ */
+ if (chan[i]->remote_mps >= mps && i) {
+ BT_ERR("chan %p decreased MPS %u -> %u", chan[i],
+ chan[i]->remote_mps, mps);
+ result = L2CAP_RECONF_INVALID_MPS;
+ goto respond;
+ }
+ }
+
+ /* Commit the new MTU and MPS values after checking they are valid */
+ for (i = 0; i < num_scid; i++) {
+ chan[i]->omtu = mtu;
+ chan[i]->remote_mps = mps;
}
respond:
@@ -8400,7 +8443,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
if (chan->state == BT_CONNECT) {
- if (!status && l2cap_check_enc_key_size(hcon))
+ if (!status && l2cap_check_enc_key_size(hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -8410,7 +8453,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
struct l2cap_conn_rsp rsp;
__u16 res, stat;
- if (!status && l2cap_check_enc_key_size(hcon)) {
+ if (!status && l2cap_check_enc_key_size(hcon, chan)) {
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
diff --git a/net/core/dev.c b/net/core/dev.c
index c0dc524548ee1..ab0b7df703518 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4188,6 +4188,8 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
* to -1 or to their cpu id, but not to our id.
*/
if (READ_ONCE(txq->xmit_lock_owner) != cpu) {
+ bool is_list = false;
+
if (dev_xmit_recursion())
goto recursion_alert;
@@ -4199,17 +4201,28 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
HARD_TX_LOCK(dev, txq, cpu);
if (!netif_xmit_stopped(txq)) {
+ is_list = !!skb->next;
+
dev_xmit_recursion_inc();
skb = dev_hard_start_xmit(skb, dev, txq, &rc);
dev_xmit_recursion_dec();
- if (dev_xmit_complete(rc)) {
- HARD_TX_UNLOCK(dev, txq);
- goto out;
- }
+
+ /* GSO segments a single SKB into
+ * a list of frames. TCP expects error
+ * to mean none of the data was sent.
+ */
+ if (is_list)
+ rc = NETDEV_TX_OK;
}
HARD_TX_UNLOCK(dev, txq);
+ if (!skb) /* xmit completed */
+ goto out;
+
net_crit_ratelimited("Virtual device %s asks to queue packet!\n",
dev->name);
+ /* NETDEV_TX_BUSY or queue was stopped */
+ if (!is_list)
+ rc = -ENETDOWN;
} else {
/* Recursion is detected! It is possible,
* unfortunately
@@ -4217,10 +4230,10 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
recursion_alert:
net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
dev->name);
+ rc = -ENETDOWN;
}
}
- rc = -ENETDOWN;
rcu_read_unlock_bh();
atomic_long_inc(&dev->tx_dropped);
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 818916b2a04d6..f8fe0da3d9af6 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -27,8 +27,10 @@ struct fib_alias {
/* Dont write on fa_state unless needed, to keep it shared on all cpus */
static inline void fib_alias_accessed(struct fib_alias *fa)
{
- if (!(fa->fa_state & FA_S_ACCESSED))
- fa->fa_state |= FA_S_ACCESSED;
+ u8 fa_state = READ_ONCE(fa->fa_state);
+
+ if (!(fa_state & FA_S_ACCESSED))
+ WRITE_ONCE(fa->fa_state, fa_state | FA_S_ACCESSED);
}
/* Exported by fib_semantics.c */
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 671178ed41d0d..5c75591bcce00 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1237,7 +1237,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
new_fa->fa_tos = fa->fa_tos;
new_fa->fa_info = fi;
new_fa->fa_type = cfg->fc_type;
- state = fa->fa_state;
+ state = READ_ONCE(fa->fa_state);
new_fa->fa_state = state & ~FA_S_ACCESSED;
new_fa->fa_slen = fa->fa_slen;
new_fa->tb_id = tb->tb_id;
@@ -1697,7 +1697,7 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
fib_remove_alias(t, tp, l, fa_to_delete);
- if (fa_to_delete->fa_state & FA_S_ACCESSED)
+ if (READ_ONCE(fa_to_delete->fa_state) & FA_S_ACCESSED)
rt_cache_flush(cfg->fc_nlinfo.nl_net);
fib_release_info(fa_to_delete->fa_info);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6ffda70e7e58e..5998e2b6f5ec7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -464,6 +464,9 @@ static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
{
struct sk_buff *skb = tcp_write_queue_tail(sk);
+ if (unlikely(!skb))
+ skb = skb_rb_last(&sk->tcp_rtx_queue);
+
if (tsflags && skb) {
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct tcp_skb_cb *tcb = TCP_SKB_CB(skb);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index f5ef5e4c88df1..b504eeb592249 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -57,6 +57,7 @@ static int xfrm6_get_saddr(xfrm_address_t *saddr,
struct dst_entry *dst;
struct net_device *dev;
struct inet6_dev *idev;
+ int err;
dst = xfrm6_dst_lookup(params);
if (IS_ERR(dst))
@@ -68,9 +69,11 @@ static int xfrm6_get_saddr(xfrm_address_t *saddr,
return -EHOSTUNREACH;
}
dev = idev->dev;
- ipv6_dev_get_saddr(dev_net(dev), dev, ¶ms->daddr->in6, 0,
- &saddr->in6);
+ err = ipv6_dev_get_saddr(dev_net(dev), dev, ¶ms->daddr->in6, 0,
+ &saddr->in6);
dst_release(dst);
+ if (err)
+ return -EHOSTUNREACH;
return 0;
}
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index a2c5a7ba0c6fc..ae9ad439449fa 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -34,8 +34,9 @@
#define CONNCOUNT_SLOTS 256U
-#define CONNCOUNT_GC_MAX_NODES 8
-#define MAX_KEYLEN 5
+#define CONNCOUNT_GC_MAX_NODES 8
+#define CONNCOUNT_GC_MAX_COLLECT 64
+#define MAX_KEYLEN 5
/* we will save the tuples of all connections we care about */
struct nf_conncount_tuple {
@@ -178,16 +179,28 @@ static int __nf_conncount_add(struct net *net,
return -ENOENT;
if (ct && nf_ct_is_confirmed(ct)) {
- err = -EEXIST;
- goto out_put;
+ /* local connections are confirmed in postrouting so confirmation
+ * might have happened before hitting connlimit
+ */
+ if (skb->skb_iif != LOOPBACK_IFINDEX) {
+ err = -EEXIST;
+ goto out_put;
+ }
+
+ /* this is likely a local connection, skip optimization to avoid
+ * adding duplicates from a 'packet train'
+ */
+ goto check_connections;
}
- if ((u32)jiffies == list->last_gc)
+ if ((u32)jiffies == list->last_gc &&
+ (list->count - list->last_gc_count) < CONNCOUNT_GC_MAX_COLLECT)
goto add_new_node;
+check_connections:
/* check the saved connections */
list_for_each_entry_safe(conn, conn_n, &list->head, node) {
- if (collect > CONNCOUNT_GC_MAX_NODES)
+ if (collect > CONNCOUNT_GC_MAX_COLLECT)
break;
found = find_or_evict(net, list, conn);
@@ -230,6 +243,7 @@ static int __nf_conncount_add(struct net *net,
nf_ct_put(found_ct);
}
list->last_gc = (u32)jiffies;
+ list->last_gc_count = list->count;
add_new_node:
if (WARN_ON_ONCE(list->count > INT_MAX)) {
@@ -277,13 +291,14 @@ void nf_conncount_list_init(struct nf_conncount_list *list)
spin_lock_init(&list->list_lock);
INIT_LIST_HEAD(&list->head);
list->count = 0;
+ list->last_gc_count = 0;
list->last_gc = (u32)jiffies;
}
EXPORT_SYMBOL_GPL(nf_conncount_list_init);
/* Return true if the list is empty. Must be called with BH disabled. */
-bool nf_conncount_gc_list(struct net *net,
- struct nf_conncount_list *list)
+static bool __nf_conncount_gc_list(struct net *net,
+ struct nf_conncount_list *list)
{
const struct nf_conntrack_tuple_hash *found;
struct nf_conncount_tuple *conn, *conn_n;
@@ -295,10 +310,6 @@ bool nf_conncount_gc_list(struct net *net,
if ((u32)jiffies == READ_ONCE(list->last_gc))
return false;
- /* don't bother if other cpu is already doing GC */
- if (!spin_trylock(&list->list_lock))
- return false;
-
list_for_each_entry_safe(conn, conn_n, &list->head, node) {
found = find_or_evict(net, list, conn);
if (IS_ERR(found)) {
@@ -320,14 +331,29 @@ bool nf_conncount_gc_list(struct net *net,
}
nf_ct_put(found_ct);
- if (collected > CONNCOUNT_GC_MAX_NODES)
+ if (collected > CONNCOUNT_GC_MAX_COLLECT)
break;
}
if (!list->count)
ret = true;
list->last_gc = (u32)jiffies;
- spin_unlock(&list->list_lock);
+ list->last_gc_count = list->count;
+
+ return ret;
+}
+
+bool nf_conncount_gc_list(struct net *net,
+ struct nf_conncount_list *list)
+{
+ bool ret;
+
+ /* don't bother if other cpu is already doing GC */
+ if (!spin_trylock_bh(&list->list_lock))
+ return false;
+
+ ret = __nf_conncount_gc_list(net, list);
+ spin_unlock_bh(&list->list_lock);
return ret;
}
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index 540d97715bd23..62aa22a078769 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -796,7 +796,7 @@ static int decode_choice(struct bitstr *bs, const struct field_t *f,
if (ext || (son->attr & OPEN)) {
BYTE_ALIGN(bs);
- if (nf_h323_error_boundary(bs, len, 0))
+ if (nf_h323_error_boundary(bs, 2, 0))
return H323_ERROR_BOUND;
len = get_len(bs);
if (nf_h323_error_boundary(bs, len, 0))
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 8ba037b76ad3a..106dea9b53a96 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -1228,13 +1228,13 @@ static struct nf_conntrack_expect *find_expect(struct nf_conn *ct,
{
struct net *net = nf_ct_net(ct);
struct nf_conntrack_expect *exp;
- struct nf_conntrack_tuple tuple;
+ struct nf_conntrack_tuple tuple = {
+ .src.l3num = nf_ct_l3num(ct),
+ .dst.protonum = IPPROTO_TCP,
+ .dst.u.tcp.port = port,
+ };
- memset(&tuple.src.u3, 0, sizeof(tuple.src.u3));
- tuple.src.u.tcp.port = 0;
memcpy(&tuple.dst.u3, addr, sizeof(tuple.dst.u3));
- tuple.dst.u.tcp.port = port;
- tuple.dst.protonum = IPPROTO_TCP;
exp = __nf_ct_expect_find(net, nf_ct_zone(ct), &tuple);
if (exp && exp->master == ct)
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index e831637bc8ca8..cb260eb3d012c 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -67,6 +67,7 @@ void nf_conntrack_generic_init_net(struct net *net)
const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
{
.l4proto = 255,
+ .allow_clash = true,
#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
.ctnl_timeout = {
.nlattr_to_obj = generic_timeout_nlattr_to_obj,
diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c
index 548dd5adbe971..a2bf79bf3a893 100644
--- a/net/netfilter/nft_connlimit.c
+++ b/net/netfilter/nft_connlimit.c
@@ -231,13 +231,8 @@ static void nft_connlimit_destroy_clone(const struct nft_ctx *ctx,
static bool nft_connlimit_gc(struct net *net, const struct nft_expr *expr)
{
struct nft_connlimit *priv = nft_expr_priv(expr);
- bool ret;
- local_bh_disable();
- ret = nf_conncount_gc_list(net, priv->list);
- local_bh_enable();
-
- return ret;
+ return nf_conncount_gc_list(net, priv->list);
}
static struct nft_expr_type nft_connlimit_type;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 8656cb61dd211..3a0d3fd4e42cd 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -511,15 +511,20 @@ static bool nft_hash_lookup(const struct net *net, const struct nft_set *set,
static void *nft_hash_get(const struct net *net, const struct nft_set *set,
const struct nft_set_elem *elem, unsigned int flags)
{
+ const u32 *key = (const u32 *)&elem->key.val;
struct nft_hash *priv = nft_set_priv(set);
u8 genmask = nft_genmask_cur(net);
struct nft_hash_elem *he;
u32 hash;
- hash = jhash(elem->key.val.data, set->klen, priv->seed);
+ if (set->klen == 4)
+ hash = jhash_1word(*key, priv->seed);
+ else
+ hash = jhash(key, set->klen, priv->seed);
+
hash = reciprocal_scale(hash, priv->buckets);
hlist_for_each_entry_rcu(he, &priv->table[hash], node) {
- if (!memcmp(nft_set_ext_key(&he->ext), elem->key.val.data, set->klen) &&
+ if (!memcmp(nft_set_ext_key(&he->ext), key, set->klen) &&
nft_set_elem_active(&he->ext, genmask))
return he;
}
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index bbced30113e4e..e3cd66260c2d6 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -307,11 +307,23 @@ static bool nft_rbtree_update_first(const struct nft_set *set,
return false;
}
+/* Only for anonymous sets which do not allow updates, all element are active. */
+static struct nft_rbtree_elem *nft_rbtree_prev_active(struct nft_rbtree_elem *rbe)
+{
+ struct rb_node *node;
+
+ node = rb_prev(&rbe->node);
+ if (!node)
+ return NULL;
+
+ return rb_entry(node, struct nft_rbtree_elem, node);
+}
+
static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
struct nft_rbtree_elem *new,
struct nft_set_ext **ext)
{
- struct nft_rbtree_elem *rbe, *rbe_le = NULL, *rbe_ge = NULL;
+ struct nft_rbtree_elem *rbe, *rbe_le = NULL, *rbe_ge = NULL, *rbe_prev;
struct rb_node *node, *next, *parent, **p, *first = NULL;
struct nft_rbtree *priv = nft_set_priv(set);
u8 cur_genmask = nft_genmask_cur(net);
@@ -443,11 +455,19 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
/* - new start element with existing closest, less or equal key value
* being a start element: partial overlap, reported as -ENOTEMPTY.
* Anonymous sets allow for two consecutive start element since they
- * are constant, skip them to avoid bogus overlap reports.
+ * are constant, but validate that this new start element does not
+ * sit in between an existing start and end elements: partial overlap,
+ * reported as -ENOTEMPTY.
*/
- if (!nft_set_is_anonymous(set) && rbe_le &&
- nft_rbtree_interval_start(rbe_le) && nft_rbtree_interval_start(new))
- return -ENOTEMPTY;
+ if (rbe_le &&
+ nft_rbtree_interval_start(rbe_le) && nft_rbtree_interval_start(new)) {
+ if (!nft_set_is_anonymous(set))
+ return -ENOTEMPTY;
+
+ rbe_prev = nft_rbtree_prev_active(rbe_le);
+ if (rbe_prev && nft_rbtree_interval_end(rbe_prev))
+ return -ENOTEMPTY;
+ }
/* - new end element with existing closest, less or equal key value
* being a end element: partial overlap, reported as -ENOTEMPTY.
diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c
index 37704ab017992..0d32d4841cb32 100644
--- a/net/netfilter/xt_tcpmss.c
+++ b/net/netfilter/xt_tcpmss.c
@@ -61,7 +61,7 @@ tcpmss_mt(const struct sk_buff *skb, struct xt_action_param *par)
return (mssval >= info->mss_min &&
mssval <= info->mss_max) ^ info->invert;
}
- if (op[i] < 2)
+ if (op[i] < 2 || i == optlen - 1)
i++;
else
i += op[i+1] ? : 1;
diff --git a/net/rds/connection.c b/net/rds/connection.c
index b4cc699c5fad3..98c0d5ff9de9c 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -381,6 +381,8 @@ void rds_conn_shutdown(struct rds_conn_path *cp)
if (!rds_conn_path_transition(cp, RDS_CONN_UP,
RDS_CONN_DISCONNECTING) &&
!rds_conn_path_transition(cp, RDS_CONN_ERROR,
+ RDS_CONN_DISCONNECTING) &&
+ !rds_conn_path_transition(cp, RDS_CONN_RESETTING,
RDS_CONN_DISCONNECTING)) {
rds_conn_path_error(cp,
"shutdown called in state %d\n",
@@ -426,6 +428,8 @@ void rds_conn_shutdown(struct rds_conn_path *cp)
* to the conn hash, so we never trigger a reconnect on this
* conn - the reconnect is always triggered by the active peer. */
cancel_delayed_work_sync(&cp->cp_conn_w);
+
+ clear_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
rcu_read_lock();
if (!hlist_unhashed(&conn->c_hash_node)) {
rcu_read_unlock();
diff --git a/net/rds/send.c b/net/rds/send.c
index 1923eaa91e939..131c59cd5abb0 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1383,9 +1383,11 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
else
queue_delayed_work(rds_wq, &cpath->cp_send_w, 1);
rcu_read_unlock();
+
+ if (ret)
+ goto out;
}
- if (ret)
- goto out;
+
rds_message_put(rm);
for (ind = 0; ind < vct.indx; ind++)
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 3994eeef95a3c..7b6d0088ae33e 100644
--- a/net/rds/tcp_listen.c
+++ b/net/rds/tcp_listen.c
@@ -58,9 +58,6 @@ void rds_tcp_keepalive(struct socket *sock)
* socket and force a reconneect from smaller -> larger ip addr. The reason
* we special case cp_index 0 is to allow the rds probe ping itself to itself
* get through efficiently.
- * Since reconnects are only initiated from the node with the numerically
- * smaller ip address, we recycle conns in RDS_CONN_ERROR on the passive side
- * by moving them to CONNECTING in this function.
*/
static
struct rds_tcp_connection *rds_tcp_accept_one_path(struct rds_connection *conn)
@@ -85,8 +82,6 @@ struct rds_tcp_connection *rds_tcp_accept_one_path(struct rds_connection *conn)
struct rds_conn_path *cp = &conn->c_path[i];
if (rds_conn_path_transition(cp, RDS_CONN_DOWN,
- RDS_CONN_CONNECTING) ||
- rds_conn_path_transition(cp, RDS_CONN_ERROR,
RDS_CONN_CONNECTING)) {
return cp->cp_transport_data;
}
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 7ce4a6b7cfae6..5f6d67023a1b0 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -39,6 +39,8 @@ static const struct rpc_authops authgss_ops;
static const struct rpc_credops gss_credops;
static const struct rpc_credops gss_nullops;
+static void gss_free_callback(struct kref *kref);
+
#define GSS_RETRY_EXPIRED 5
static unsigned int gss_expired_cred_retry_delay = GSS_RETRY_EXPIRED;
@@ -534,6 +536,7 @@ gss_alloc_msg(struct gss_auth *gss_auth,
}
return gss_msg;
err_put_pipe_version:
+ kref_put(&gss_auth->kref, gss_free_callback);
put_pipe_version(gss_auth->net);
err_free_msg:
kfree(gss_msg);
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index a857fc99431ce..c9268a17ea4ad 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -320,29 +320,47 @@ static int gssx_dec_status(struct xdr_stream *xdr,
/* status->minor_status */
p = xdr_inline_decode(xdr, 8);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto out_free_mech;
+ }
p = xdr_decode_hyper(p, &status->minor_status);
/* status->major_status_string */
err = gssx_dec_buffer(xdr, &status->major_status_string);
if (err)
- return err;
+ goto out_free_mech;
/* status->minor_status_string */
err = gssx_dec_buffer(xdr, &status->minor_status_string);
if (err)
- return err;
+ goto out_free_major_status_string;
/* status->server_ctx */
err = gssx_dec_buffer(xdr, &status->server_ctx);
if (err)
- return err;
+ goto out_free_minor_status_string;
/* we assume we have no options for now, so simply consume them */
/* status->options */
err = dummy_dec_opt_array(xdr, &status->options);
+ if (err)
+ goto out_free_server_ctx;
+ return 0;
+
+out_free_server_ctx:
+ kfree(status->server_ctx.data);
+ status->server_ctx.data = NULL;
+out_free_minor_status_string:
+ kfree(status->minor_status_string.data);
+ status->minor_status_string.data = NULL;
+out_free_major_status_string:
+ kfree(status->major_status_string.data);
+ status->major_status_string.data = NULL;
+out_free_mech:
+ kfree(status->mech.data);
+ status->mech.data = NULL;
return err;
}
@@ -505,28 +523,35 @@ static int gssx_dec_name(struct xdr_stream *xdr,
/* name->name_type */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
- return err;
+ goto out_free_display_name;
/* name->exported_name */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
- return err;
+ goto out_free_display_name;
/* name->exported_composite_name */
err = gssx_dec_buffer(xdr, &dummy_netobj);
if (err)
- return err;
+ goto out_free_display_name;
/* we assume we have no attributes for now, so simply consume them */
/* name->name_attributes */
err = dummy_dec_nameattr_array(xdr, &dummy_name_attr_array);
if (err)
- return err;
+ goto out_free_display_name;
/* we assume we have no options for now, so simply consume them */
/* name->extensions */
err = dummy_dec_opt_array(xdr, &dummy_option_array);
+ if (err)
+ goto out_free_display_name;
+ return 0;
+
+out_free_display_name:
+ kfree(name->display_name.data);
+ name->display_name.data = NULL;
return err;
}
@@ -649,32 +674,34 @@ static int gssx_dec_ctx(struct xdr_stream *xdr,
/* ctx->state */
err = gssx_dec_buffer(xdr, &ctx->state);
if (err)
- return err;
+ goto out_free_exported_context_token;
/* ctx->need_release */
err = gssx_dec_bool(xdr, &ctx->need_release);
if (err)
- return err;
+ goto out_free_state;
/* ctx->mech */
err = gssx_dec_buffer(xdr, &ctx->mech);
if (err)
- return err;
+ goto out_free_state;
/* ctx->src_name */
err = gssx_dec_name(xdr, &ctx->src_name);
if (err)
- return err;
+ goto out_free_mech;
/* ctx->targ_name */
err = gssx_dec_name(xdr, &ctx->targ_name);
if (err)
- return err;
+ goto out_free_src_name;
/* ctx->lifetime */
p = xdr_inline_decode(xdr, 8+8);
- if (unlikely(p == NULL))
- return -ENOSPC;
+ if (unlikely(p == NULL)) {
+ err = -ENOSPC;
+ goto out_free_targ_name;
+ }
p = xdr_decode_hyper(p, &ctx->lifetime);
/* ctx->ctx_flags */
@@ -683,17 +710,36 @@ static int gssx_dec_ctx(struct xdr_stream *xdr,
/* ctx->locally_initiated */
err = gssx_dec_bool(xdr, &ctx->locally_initiated);
if (err)
- return err;
+ goto out_free_targ_name;
/* ctx->open */
err = gssx_dec_bool(xdr, &ctx->open);
if (err)
- return err;
+ goto out_free_targ_name;
/* we assume we have no options for now, so simply consume them */
/* ctx->options */
err = dummy_dec_opt_array(xdr, &ctx->options);
+ if (err)
+ goto out_free_targ_name;
+
+ return 0;
+out_free_targ_name:
+ kfree(ctx->targ_name.display_name.data);
+ ctx->targ_name.display_name.data = NULL;
+out_free_src_name:
+ kfree(ctx->src_name.display_name.data);
+ ctx->src_name.display_name.data = NULL;
+out_free_mech:
+ kfree(ctx->mech.data);
+ ctx->mech.data = NULL;
+out_free_state:
+ kfree(ctx->state.data);
+ ctx->state.data = NULL;
+out_free_exported_context_token:
+ kfree(ctx->exported_context_token.data);
+ ctx->exported_context_token.data = NULL;
return err;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index c6ea2903c21a4..d5d15d1012302 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -252,33 +252,48 @@ void svc_rdma_release_rqst(struct svc_rqst *rqstp)
svc_rdma_recv_ctxt_put(rdma, ctxt);
}
-static int __svc_rdma_post_recv(struct svcxprt_rdma *rdma,
- struct svc_rdma_recv_ctxt *ctxt)
+static bool svc_rdma_refresh_recvs(struct svcxprt_rdma *rdma,
+ unsigned int wanted, bool temp)
{
+ const struct ib_recv_wr *bad_wr = NULL;
+ struct svc_rdma_recv_ctxt *ctxt;
+ struct ib_recv_wr *recv_chain;
int ret;
- trace_svcrdma_post_recv(ctxt);
- ret = ib_post_recv(rdma->sc_qp, &ctxt->rc_recv_wr, NULL);
- if (ret)
- goto err_post;
- return 0;
+ if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags))
+ return false;
-err_post:
- trace_svcrdma_rq_post_err(rdma, ret);
- svc_rdma_recv_ctxt_put(rdma, ctxt);
- return ret;
-}
+ recv_chain = NULL;
+ while (wanted--) {
+ ctxt = svc_rdma_recv_ctxt_get(rdma);
+ if (!ctxt)
+ break;
-static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
-{
- struct svc_rdma_recv_ctxt *ctxt;
+ trace_svcrdma_post_recv(ctxt);
+ ctxt->rc_temp = temp;
+ ctxt->rc_recv_wr.next = recv_chain;
+ recv_chain = &ctxt->rc_recv_wr;
+ rdma->sc_pending_recvs++;
+ }
+ if (!recv_chain)
+ return false;
- if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags))
- return 0;
- ctxt = svc_rdma_recv_ctxt_get(rdma);
- if (!ctxt)
- return -ENOMEM;
- return __svc_rdma_post_recv(rdma, ctxt);
+ ret = ib_post_recv(rdma->sc_qp, recv_chain, &bad_wr);
+ if (ret)
+ goto err_free;
+ return true;
+
+err_free:
+ trace_svcrdma_rq_post_err(rdma, ret);
+ while (bad_wr) {
+ ctxt = container_of(bad_wr, struct svc_rdma_recv_ctxt,
+ rc_recv_wr);
+ bad_wr = bad_wr->next;
+ svc_rdma_recv_ctxt_put(rdma, ctxt);
+ }
+ /* Since we're destroying the xprt, no need to reset
+ * sc_pending_recvs. */
+ return false;
}
/**
@@ -289,20 +304,7 @@ static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
*/
bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma)
{
- struct svc_rdma_recv_ctxt *ctxt;
- unsigned int i;
- int ret;
-
- for (i = 0; i < rdma->sc_max_requests; i++) {
- ctxt = svc_rdma_recv_ctxt_get(rdma);
- if (!ctxt)
- return false;
- ctxt->rc_temp = true;
- ret = __svc_rdma_post_recv(rdma, ctxt);
- if (ret)
- return false;
- }
- return true;
+ return svc_rdma_refresh_recvs(rdma, rdma->sc_max_requests, true);
}
/**
@@ -319,6 +321,8 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
struct ib_cqe *cqe = wc->wr_cqe;
struct svc_rdma_recv_ctxt *ctxt;
+ rdma->sc_pending_recvs--;
+
/* WARNING: Only wc->wr_cqe and wc->status are reliable */
ctxt = container_of(cqe, struct svc_rdma_recv_ctxt, rc_cqe);
@@ -326,8 +330,18 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
if (wc->status != IB_WC_SUCCESS)
goto flushed;
- if (svc_rdma_post_recv(rdma))
- goto post_err;
+ /* If receive posting fails, the connection is about to be
+ * lost anyway. The server will not be able to send a reply
+ * for this RPC, and the client will retransmit this RPC
+ * anyway when it reconnects.
+ *
+ * Therefore we drop the Receive, even if status was SUCCESS
+ * to reduce the likelihood of replayed requests once the
+ * client reconnects.
+ */
+ if (rdma->sc_pending_recvs < rdma->sc_max_requests)
+ if (!svc_rdma_refresh_recvs(rdma, rdma->sc_recv_batch, false))
+ goto flushed;
/* All wc fields are now known to be valid */
ctxt->rc_byte_len = wc->byte_len;
@@ -345,7 +359,6 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
return;
flushed:
-post_err:
svc_rdma_recv_ctxt_put(rdma, ctxt);
set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
svc_xprt_enqueue(&rdma->sc_xprt);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index c895f80df659c..1041ea72b3613 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -365,12 +365,12 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
*/
static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
{
+ unsigned int ctxts, rq_depth, maxpayload;
struct svcxprt_rdma *listen_rdma;
struct svcxprt_rdma *newxprt = NULL;
struct rdma_conn_param conn_param;
struct rpcrdma_connect_private pmsg;
struct ib_qp_init_attr qp_attr;
- unsigned int ctxts, rq_depth;
struct ib_device *dev;
int ret = 0;
RPC_IFDEBUG(struct sockaddr *sap);
@@ -393,34 +393,46 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
dev = newxprt->sc_cm_id->device;
newxprt->sc_port_num = newxprt->sc_cm_id->port_num;
- /* Qualify the transport resource defaults with the
- * capabilities of this particular device */
+ newxprt->sc_max_req_size = svcrdma_max_req_size;
+ newxprt->sc_max_requests = svcrdma_max_requests;
+ newxprt->sc_max_bc_requests = svcrdma_max_bc_requests;
+ newxprt->sc_recv_batch = RPCRDMA_MAX_RECV_BATCH;
+ newxprt->sc_fc_credits = cpu_to_be32(newxprt->sc_max_requests);
+
+ /* Qualify the transport's resource defaults with the
+ * capabilities of this particular device.
+ */
+
/* Transport header, head iovec, tail iovec */
newxprt->sc_max_send_sges = 3;
/* Add one SGE per page list entry */
newxprt->sc_max_send_sges += (svcrdma_max_req_size / PAGE_SIZE) + 1;
if (newxprt->sc_max_send_sges > dev->attrs.max_send_sge)
newxprt->sc_max_send_sges = dev->attrs.max_send_sge;
- newxprt->sc_max_req_size = svcrdma_max_req_size;
- newxprt->sc_max_requests = svcrdma_max_requests;
- newxprt->sc_max_bc_requests = svcrdma_max_bc_requests;
- rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests;
+ rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests +
+ newxprt->sc_recv_batch;
if (rq_depth > dev->attrs.max_qp_wr) {
- pr_warn("svcrdma: reducing receive depth to %d\n",
- dev->attrs.max_qp_wr);
rq_depth = dev->attrs.max_qp_wr;
+ newxprt->sc_recv_batch = 1;
newxprt->sc_max_requests = rq_depth - 2;
newxprt->sc_max_bc_requests = 2;
}
- newxprt->sc_fc_credits = cpu_to_be32(newxprt->sc_max_requests);
- ctxts = rdma_rw_mr_factor(dev, newxprt->sc_port_num, RPCSVC_MAXPAGES);
- ctxts *= newxprt->sc_max_requests;
- newxprt->sc_sq_depth = rq_depth + ctxts;
- if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr) {
- pr_warn("svcrdma: reducing send depth to %d\n",
- dev->attrs.max_qp_wr);
+
+ /* Estimate the needed number of rdma_rw contexts. The maximum
+ * Read and Write chunks have one segment each. Each request
+ * can involve one Read chunk and either a Write chunk or Reply
+ * chunk; thus a factor of three.
+ */
+ maxpayload = min(xprt->xpt_server->sv_max_payload,
+ RPCSVC_MAXPAYLOAD_RDMA);
+ ctxts = newxprt->sc_max_requests * 3 *
+ rdma_rw_mr_factor(dev, newxprt->sc_port_num,
+ maxpayload >> PAGE_SHIFT);
+
+ newxprt->sc_sq_depth = rq_depth +
+ rdma_rw_max_send_wr(dev, newxprt->sc_port_num, ctxts, 0);
+ if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr)
newxprt->sc_sq_depth = dev->attrs.max_qp_wr;
- }
atomic_set(&newxprt->sc_sq_avail, newxprt->sc_sq_depth);
newxprt->sc_pd = ib_alloc_pd(dev, 0);
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 42e7d2bc78302..003c99f6ec596 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -454,7 +454,7 @@ static void tipc_aead_users_dec(struct tipc_aead __rcu *aead, int lim)
rcu_read_lock();
tmp = rcu_dereference(aead);
if (tmp)
- atomic_add_unless(&rcu_dereference(aead)->users, -1, lim);
+ atomic_add_unless(&tmp->users, -1, lim);
rcu_read_unlock();
}
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 912bafcf825b2..5a85e1ce2aa48 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -161,7 +161,7 @@ vmci_transport_packet_init(struct vmci_transport_packet *pkt,
case VMCI_TRANSPORT_PACKET_TYPE_WAITING_READ:
case VMCI_TRANSPORT_PACKET_TYPE_WAITING_WRITE:
- memcpy(&pkt->u.wait, wait, sizeof(pkt->u.wait));
+ pkt->u.wait = *wait;
break;
case VMCI_TRANSPORT_PACKET_TYPE_REQUEST2:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 3b25b78896a28..cc2093f75468f 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1207,8 +1207,10 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
/* must be handled by mac80211/driver, has no APIs */
break;
case NL80211_IFTYPE_P2P_DEVICE:
+ cfg80211_stop_p2p_device(rdev, wdev);
+ break;
case NL80211_IFTYPE_NAN:
- /* cannot happen, has no netdev */
+ cfg80211_stop_nan(rdev, wdev);
break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MONITOR:
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 78f2927ead7f4..3039876c7397d 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -674,7 +674,7 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
idx = erq->flags & IW_ENCODE_INDEX;
if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
- if (idx < 4 || idx > 5) {
+ if (idx < 5 || idx > 6) {
idx = wdev->wext.default_mgmt_key;
if (idx < 0)
return -EINVAL;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index fd77ac48dcc17..379d03d0c5e6d 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -668,6 +668,10 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname)
/* Special register function linked on all modules during final link of .ko */
if (strstarts(symname, "_restgpr0_") ||
strstarts(symname, "_savegpr0_") ||
+ strstarts(symname, "_restgpr1_") ||
+ strstarts(symname, "_savegpr1_") ||
+ strstarts(symname, "_restfpr_") ||
+ strstarts(symname, "_savefpr_") ||
strstarts(symname, "_restvr_") ||
strstarts(symname, "_savevr_") ||
strcmp(symname, ".TOC.") == 0)
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 06eac22665656..e736936f4f0ba 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -1618,6 +1618,15 @@ static const char *rawdata_get_link_base(struct dentry *dentry,
label = aa_get_label_rcu(&proxy->label);
profile = labels_profile(label);
+
+ /* rawdata can be null when aa_g_export_binary is unset during
+ * runtime and a profile is replaced
+ */
+ if (!profile->rawdata) {
+ aa_put_label(label);
+ return ERR_PTR(-ENOENT);
+ }
+
depth = profile_depth(profile);
target = gen_symlink_name(depth, profile->rawdata->name, name);
aa_put_label(label);
diff --git a/security/apparmor/net.c b/security/apparmor/net.c
index fa0e85568450b..fbbfedd253f69 100644
--- a/security/apparmor/net.c
+++ b/security/apparmor/net.c
@@ -182,8 +182,10 @@ int aa_sock_file_perm(struct aa_label *label, const char *op, u32 request,
struct socket *sock)
{
AA_BUG(!label);
- AA_BUG(!sock);
- AA_BUG(!sock->sk);
+
+ /* sock && sock->sk can be NULL for sockets being set up or torn down */
+ if (!sock || !sock->sk)
+ return 0;
return aa_label_sk_perm(label, op, request, sock->sk);
}
diff --git a/security/apparmor/resource.c b/security/apparmor/resource.c
index 1ae4874251a96..f94e416399441 100644
--- a/security/apparmor/resource.c
+++ b/security/apparmor/resource.c
@@ -182,6 +182,11 @@ void __aa_transition_rlimits(struct aa_label *old_l, struct aa_label *new_l)
new->rlimits.limits[j].rlim_max);
/* soft limit should not exceed hard limit */
rlim->rlim_cur = min(rlim->rlim_cur, rlim->rlim_max);
+ if (j == RLIMIT_CPU &&
+ rlim->rlim_cur != RLIM_INFINITY &&
+ IS_ENABLED(CONFIG_POSIX_TIMERS))
+ (void) update_rlimit_cpu(current->group_leader,
+ rlim->rlim_cur);
}
}
}
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 6402626e47c69..73138b8c83831 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -67,6 +67,7 @@ enum smk_inos {
static DEFINE_MUTEX(smack_cipso_lock);
static DEFINE_MUTEX(smack_ambient_lock);
static DEFINE_MUTEX(smk_net4addr_lock);
+static DEFINE_MUTEX(smk_cipso_doi_lock);
#if IS_ENABLED(CONFIG_IPV6)
static DEFINE_MUTEX(smk_net6addr_lock);
#endif /* CONFIG_IPV6 */
@@ -138,7 +139,7 @@ struct smack_parsed_rule {
int smk_access2;
};
-static int smk_cipso_doi_value = SMACK_CIPSO_DOI_DEFAULT;
+static u32 smk_cipso_doi_value = CIPSO_V4_DOI_UNKNOWN;
/*
* Values for parsing cipso rules
@@ -678,43 +679,60 @@ static const struct file_operations smk_load_ops = {
};
/**
- * smk_cipso_doi - initialize the CIPSO domain
+ * smk_cipso_doi - set netlabel maps
+ * @ndoi: new value for our CIPSO DOI
+ * @gfp_flags: kmalloc allocation context
*/
-static void smk_cipso_doi(void)
+static int
+smk_cipso_doi(u32 ndoi, gfp_t gfp_flags)
{
- int rc;
+ int rc = 0;
struct cipso_v4_doi *doip;
struct netlbl_audit nai;
- smk_netlabel_audit_set(&nai);
+ mutex_lock(&smk_cipso_doi_lock);
- rc = netlbl_cfg_map_del(NULL, PF_INET, NULL, NULL, &nai);
- if (rc != 0)
- printk(KERN_WARNING "%s:%d remove rc = %d\n",
- __func__, __LINE__, rc);
+ if (smk_cipso_doi_value == ndoi)
+ goto clr_doi_lock;
+
+ smk_netlabel_audit_set(&nai);
- doip = kmalloc(sizeof(struct cipso_v4_doi), GFP_KERNEL | __GFP_NOFAIL);
+ doip = kmalloc(sizeof(struct cipso_v4_doi), gfp_flags);
+ if (!doip) {
+ rc = -ENOMEM;
+ goto clr_doi_lock;
+ }
doip->map.std = NULL;
- doip->doi = smk_cipso_doi_value;
+ doip->doi = ndoi;
doip->type = CIPSO_V4_MAP_PASS;
doip->tags[0] = CIPSO_V4_TAG_RBITMAP;
for (rc = 1; rc < CIPSO_V4_TAG_MAXCNT; rc++)
doip->tags[rc] = CIPSO_V4_TAG_INVALID;
rc = netlbl_cfg_cipsov4_add(doip, &nai);
- if (rc != 0) {
- printk(KERN_WARNING "%s:%d cipso add rc = %d\n",
- __func__, __LINE__, rc);
+ if (rc) {
kfree(doip);
- return;
+ goto clr_doi_lock;
}
- rc = netlbl_cfg_cipsov4_map_add(doip->doi, NULL, NULL, NULL, &nai);
- if (rc != 0) {
- printk(KERN_WARNING "%s:%d map add rc = %d\n",
- __func__, __LINE__, rc);
- netlbl_cfg_cipsov4_del(doip->doi, &nai);
- return;
+
+ if (smk_cipso_doi_value != CIPSO_V4_DOI_UNKNOWN) {
+ rc = netlbl_cfg_map_del(NULL, PF_INET, NULL, NULL, &nai);
+ if (rc && rc != -ENOENT)
+ goto clr_ndoi_def;
+
+ netlbl_cfg_cipsov4_del(smk_cipso_doi_value, &nai);
}
+
+ rc = netlbl_cfg_cipsov4_map_add(ndoi, NULL, NULL, NULL, &nai);
+ if (rc) {
+ smk_cipso_doi_value = CIPSO_V4_DOI_UNKNOWN; // no default map
+clr_ndoi_def: netlbl_cfg_cipsov4_del(ndoi, &nai);
+ } else
+ smk_cipso_doi_value = ndoi;
+
+clr_doi_lock:
+ mutex_unlock(&smk_cipso_doi_lock);
+ return rc;
}
/**
@@ -1580,7 +1598,7 @@ static ssize_t smk_read_doi(struct file *filp, char __user *buf,
if (*ppos != 0)
return 0;
- sprintf(temp, "%d", smk_cipso_doi_value);
+ sprintf(temp, "%lu", (unsigned long)smk_cipso_doi_value);
rc = simple_read_from_buffer(buf, count, ppos, temp, strlen(temp));
return rc;
@@ -1599,7 +1617,7 @@ static ssize_t smk_write_doi(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
char temp[80];
- int i;
+ unsigned long u;
if (!smack_privileged(CAP_MAC_ADMIN))
return -EPERM;
@@ -1612,14 +1630,13 @@ static ssize_t smk_write_doi(struct file *file, const char __user *buf,
temp[count] = '\0';
- if (sscanf(temp, "%d", &i) != 1)
+ if (kstrtoul(temp, 10, &u))
return -EINVAL;
- smk_cipso_doi_value = i;
-
- smk_cipso_doi();
+ if (u == CIPSO_V4_DOI_UNKNOWN || u > U32_MAX)
+ return -EINVAL;
- return count;
+ return smk_cipso_doi(u, GFP_KERNEL) ? : count;
}
static const struct file_operations smk_doi_ops = {
@@ -2995,6 +3012,7 @@ static int __init init_smk_fs(void)
{
int err;
int rc;
+ struct netlbl_audit nai;
if (smack_enabled == 0)
return 0;
@@ -3013,7 +3031,10 @@ static int __init init_smk_fs(void)
}
}
- smk_cipso_doi();
+ smk_netlabel_audit_set(&nai);
+ (void) netlbl_cfg_map_del(NULL, PF_INET, NULL, NULL, &nai);
+ (void) smk_cipso_doi(SMACK_CIPSO_DOI_DEFAULT,
+ GFP_KERNEL | __GFP_NOFAIL);
smk_unlbl_ambient(NULL);
rc = smack_populate_secattr(&smack_known_floor);
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 60ad9f3683fe9..b169af20cd61c 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -750,17 +750,23 @@ static int es8328_resume(struct snd_soc_component *component)
es8328->supplies);
if (ret) {
dev_err(component->dev, "unable to enable regulators\n");
- return ret;
+ goto err_clk;
}
regcache_mark_dirty(regmap);
ret = regcache_sync(regmap);
if (ret) {
dev_err(component->dev, "unable to sync regcache\n");
- return ret;
+ goto err_regulators;
}
return 0;
+
+err_regulators:
+ regulator_bulk_disable(ARRAY_SIZE(es8328->supplies), es8328->supplies);
+err_clk:
+ clk_disable_unprepare(es8328->clk);
+ return ret;
}
static int es8328_component_probe(struct snd_soc_component *component)
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 272932e200d87..24e6d731942c5 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -67,6 +67,8 @@ struct wm8962_priv {
struct mutex dsp2_ena_lock;
u16 dsp2_ena;
+ int mic_status;
+
struct delayed_work mic_work;
struct snd_soc_jack *jack;
@@ -1759,7 +1761,7 @@ SND_SOC_BYTES("EQR Coefficients", WM8962_EQ24, 18),
SOC_SINGLE("3D Switch", WM8962_THREED1, 0, 1, 0),
-SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA),
+SND_SOC_BYTES_MASK("3D Coefficients", WM8962_THREED1, 4, WM8962_THREED_ENA | WM8962_ADC_MONOMIX),
SOC_SINGLE("DF1 Switch", WM8962_DF1, 0, 1, 0),
SND_SOC_BYTES_MASK("DF1 Coefficients", WM8962_DF1, 7, WM8962_DF1_ENA),
@@ -3058,8 +3060,16 @@ static void wm8962_mic_work(struct work_struct *work)
if (reg & WM8962_MICSHORT_STS) {
status |= SND_JACK_BTN_0;
irq_pol |= WM8962_MICSCD_IRQ_POL;
+
+ /* Don't report a microphone if it's shorted right after
+ * plugging in, as this may be a TRS plug in a TRRS socket.
+ */
+ if (!(wm8962->mic_status & WM8962_MICDET_STS))
+ status = 0;
}
+ wm8962->mic_status = status;
+
snd_soc_jack_report(wm8962->jack, status,
SND_JACK_MICROPHONE | SND_JACK_BTN_0);
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
index fb498a723a006..3aedff5e6fa4d 100644
--- a/tools/perf/util/evsel_fprintf.c
+++ b/tools/perf/util/evsel_fprintf.c
@@ -170,8 +170,12 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
printed += fprintf(fp, ")");
}
- if (print_srcline)
- printed += map__fprintf_srcline(map, addr, "\n ", fp);
+ if (print_srcline) {
+ if (node->srcline)
+ printed += fprintf(fp, "\n %s", node->srcline);
+ else
+ printed += map__fprintf_srcline(map, addr, "\n ", fp);
+ }
if (sym && sym->inlined)
printed += fprintf(fp, " (inlined)");
diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c
index c15d0de12357f..e7b8c56638370 100644
--- a/tools/power/cpupower/lib/cpuidle.c
+++ b/tools/power/cpupower/lib/cpuidle.c
@@ -148,6 +148,7 @@ unsigned long long cpuidle_state_get_one_value(unsigned int cpu,
if (len == 0)
return 0;
+ errno = 0;
value = strtoull(linebuf, &endp, 0);
if (endp == linebuf || errno == ERANGE)
diff --git a/tools/spi/.gitignore b/tools/spi/.gitignore
index 14ddba3d21957..038261b34ed83 100644
--- a/tools/spi/.gitignore
+++ b/tools/spi/.gitignore
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
spidev_fdx
spidev_test
+include/
diff --git a/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh b/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
index 553cb9fad5084..9547c0992d423 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/tc_restrictions.sh
@@ -297,7 +297,7 @@ police_limits_test()
tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
flower skip_sw \
- action police rate 0.5kbit burst 1m conform-exceed drop/ok
+ action police rate 0.5kbit burst 2k conform-exceed drop/ok
check_fail $? "Incorrect success to add police action with too low rate"
tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
@@ -307,7 +307,7 @@ police_limits_test()
tc filter add dev $swp1 ingress pref 1 proto ip handle 101 \
flower skip_sw \
- action police rate 1.5kbit burst 1m conform-exceed drop/ok
+ action police rate 1.5kbit burst 2k conform-exceed drop/ok
check_err $? "Failed to add police action with low rate"
tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh
index 1e27031288c81..dd02ed4cacacb 100755
--- a/tools/testing/selftests/net/forwarding/tc_actions.sh
+++ b/tools/testing/selftests/net/forwarding/tc_actions.sh
@@ -8,6 +8,8 @@ NUM_NETIFS=4
source tc_common.sh
source lib.sh
+require_command ncat
+
tcflags="skip_hw"
h1_create()
@@ -155,10 +157,10 @@ gact_trap_test()
mirred_egress_to_ingress_tcp_test()
{
- local tmpfile=$(mktemp) tmpfile1=$(mktemp)
+ mirred_e2i_tf1=$(mktemp) mirred_e2i_tf2=$(mktemp)
RET=0
- dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$tmpfile
+ dd conv=sparse status=none if=/dev/zero bs=1M count=2 of=$mirred_e2i_tf1
tc filter add dev $h1 protocol ip pref 100 handle 100 egress flower \
$tcflags ip_proto tcp src_ip 192.0.2.1 dst_ip 192.0.2.2 \
action ct commit nat src addr 192.0.2.2 pipe \
@@ -174,11 +176,11 @@ mirred_egress_to_ingress_tcp_test()
ip_proto icmp \
action drop
- ip vrf exec v$h1 nc --recv-only -w10 -l -p 12345 -o $tmpfile1 &
+ ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 &
local rpid=$!
- ip vrf exec v$h1 nc -w1 --send-only 192.0.2.2 12345 <$tmpfile
+ ip vrf exec v$h1 ncat -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1
wait -n $rpid
- cmp -s $tmpfile $tmpfile1
+ cmp -s $mirred_e2i_tf1 $mirred_e2i_tf2
check_err $? "server output check failed"
$MZ $h1 -c 10 -p 64 -a $h1mac -b $h1mac -A 192.0.2.1 -B 192.0.2.1 \
@@ -195,7 +197,7 @@ mirred_egress_to_ingress_tcp_test()
tc filter del dev $h1 egress protocol ip pref 101 handle 101 flower
tc filter del dev $h1 ingress protocol ip pref 102 handle 102 flower
- rm -f $tmpfile $tmpfile1
+ rm -f $mirred_e2i_tf1 $mirred_e2i_tf2
log_test "mirred_egress_to_ingress_tcp ($tcflags)"
}
@@ -224,6 +226,8 @@ setup_prepare()
cleanup()
{
+ local tf
+
pre_cleanup
switch_destroy
@@ -234,6 +238,8 @@ cleanup()
ip link set $swp2 address $swp2origmac
ip link set $swp1 address $swp1origmac
+
+ for tf in $mirred_e2i_tf1 $mirred_e2i_tf2; do rm -f $tf; done
}
mirred_egress_redirect_test()
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index 0ccb1dda099ae..446e31477491c 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -559,6 +559,21 @@ vxlan_encapped_ping_do()
local inner_tos=$1; shift
local outer_tos=$1; shift
+ local ipv4hdr=$(:
+ )"45:"$( : IP version + IHL
+ )"$inner_tos:"$( : IP TOS
+ )"00:54:"$( : IP total length
+ )"99:83:"$( : IP identification
+ )"40:00:"$( : IP flags + frag off
+ )"40:"$( : IP TTL
+ )"01:"$( : IP proto
+ )"CHECKSUM:"$( : IP header csum
+ )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
+ )"c0:00:02:01"$( : IP daddr: 192.0.2.1
+ )
+ local checksum=$(payload_template_calc_checksum "$ipv4hdr")
+ ipv4hdr=$(payload_template_expand_checksum "$ipv4hdr" $checksum)
+
$MZ $dev -c $count -d 100msec -q \
-b $next_hop_mac -B $dest_ip \
-t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(:
@@ -569,16 +584,7 @@ vxlan_encapped_ping_do()
)"$dest_mac:"$( : ETH daddr
)"$(mac_get w2):"$( : ETH saddr
)"08:00:"$( : ETH type
- )"45:"$( : IP version + IHL
- )"$inner_tos:"$( : IP TOS
- )"00:54:"$( : IP total length
- )"99:83:"$( : IP identification
- )"40:00:"$( : IP flags + frag off
- )"40:"$( : IP TTL
- )"01:"$( : IP proto
- )"00:00:"$( : IP header csum
- )"c0:00:02:03:"$( : IP saddr: 192.0.2.3
- )"c0:00:02:01:"$( : IP daddr: 192.0.2.1
+ )"$ipv4hdr:"$( : IPv4 header
)"08:"$( : ICMP type
)"00:"$( : ICMP code
)"8b:f2:"$( : ICMP csum
diff --git a/tools/testing/selftests/vm/charge_reserved_hugetlb.sh b/tools/testing/selftests/vm/charge_reserved_hugetlb.sh
index c44226b4e0bfb..c318f4fd4f6b9 100644
--- a/tools/testing/selftests/vm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/vm/charge_reserved_hugetlb.sh
@@ -285,7 +285,7 @@ function run_test() {
setup_cgroup "hugetlb_cgroup_test" "$cgroup_limit" "$reservation_limit"
mkdir -p /mnt/huge
- mount -t hugetlbfs -o pagesize=${MB}M,size=256M none /mnt/huge
+ mount -t hugetlbfs -o pagesize=${MB}M none /mnt/huge
write_hugetlbfs_and_get_usage "hugetlb_cgroup_test" "$size" "$populate" \
"$write" "/mnt/huge/test" "$method" "$private" "$expect_failure" \
@@ -339,7 +339,7 @@ function run_multiple_cgroup_test() {
setup_cgroup "hugetlb_cgroup_test2" "$cgroup_limit2" "$reservation_limit2"
mkdir -p /mnt/huge
- mount -t hugetlbfs -o pagesize=${MB}M,size=256M none /mnt/huge
+ mount -t hugetlbfs -o pagesize=${MB}M none /mnt/huge
write_hugetlbfs_and_get_usage "hugetlb_cgroup_test1" "$size1" \
"$populate1" "$write1" "/mnt/huge/test1" "$method" "$private" \