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Message-ID: <20180803062903.GB11325@kroah.com>
Date: Fri, 3 Aug 2018 08:29:03 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.14.60
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index 9c67ee4890d7..bbcb255c3150 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -2,7 +2,10 @@
Required properties:
-- compatible: should be "qca,qca8337"
+- compatible: should be one of:
+ "qca,qca8334"
+ "qca,qca8337"
+
- #size-cells: must be 0
- #address-cells: must be 1
@@ -14,6 +17,20 @@ port and PHY id, each subnode describing a port needs to have a valid phandle
referencing the internal PHY connected to it. The CPU port of this switch is
always port 0.
+A CPU port node has the following optional node:
+
+- fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+
+For QCA8K the 'fixed-link' sub-node supports only the following properties:
+
+- 'speed' (integer, mandatory), to indicate the link speed. Accepted
+ values are 10, 100 and 1000
+- 'full-duplex' (boolean, optional), to indicate that full duplex is
+ used. When absent, half duplex is assumed.
+
Example:
@@ -53,6 +70,10 @@ Example:
label = "cpu";
ethernet = <&gmac1>;
phy-mode = "rgmii";
+ fixed-link {
+ speed = 1000;
+ full-duplex;
+ };
};
port@1 {
diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt
index 354dd9896bb5..910187ebf1ce 100644
--- a/Documentation/devicetree/bindings/net/meson-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt
@@ -10,6 +10,7 @@ Required properties on all platforms:
- "amlogic,meson6-dwmac"
- "amlogic,meson8b-dwmac"
- "amlogic,meson-gxbb-dwmac"
+ - "amlogic,meson-axg-dwmac"
Additionally "snps,dwmac" and any applicable more
detailed version number described in net/stmmac.txt
should be used.
diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index 2392557ede27..df77d394edc0 100644
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -3,8 +3,10 @@
Required properties for the root node:
- compatible: one of "amlogic,meson8-cbus-pinctrl"
"amlogic,meson8b-cbus-pinctrl"
+ "amlogic,meson8m2-cbus-pinctrl"
"amlogic,meson8-aobus-pinctrl"
"amlogic,meson8b-aobus-pinctrl"
+ "amlogic,meson8m2-aobus-pinctrl"
"amlogic,meson-gxbb-periphs-pinctrl"
"amlogic,meson-gxbb-aobus-pinctrl"
"amlogic,meson-gxl-periphs-pinctrl"
diff --git a/Documentation/vfio-mediated-device.txt b/Documentation/vfio-mediated-device.txt
index 1b3950346532..c3f69bcaf96e 100644
--- a/Documentation/vfio-mediated-device.txt
+++ b/Documentation/vfio-mediated-device.txt
@@ -145,6 +145,11 @@ The functions in the mdev_parent_ops structure are as follows:
* create: allocate basic resources in a driver for a mediated device
* remove: free resources in a driver when a mediated device is destroyed
+(Note that mdev-core provides no implicit serialization of create/remove
+callbacks per mdev parent device, per mdev type, or any other categorization.
+Vendor drivers are expected to be fully asynchronous in this respect or
+provide their own internal resource protection.)
+
The callbacks in the mdev_parent_ops structure are as follows:
* open: open callback of mediated device
diff --git a/Makefile b/Makefile
index 81b0e99dce80..5b48ec630990 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 59
+SUBLEVEL = 60
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi
index 42ea246e71cb..fec1241b858f 100644
--- a/arch/arm/boot/dts/emev2.dtsi
+++ b/arch/arm/boot/dts/emev2.dtsi
@@ -31,13 +31,13 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
clock-frequency = <533000000>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -57,6 +57,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
clocks@...10000 {
diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 4ea5c5a16c57..5fc24d4c2d5d 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -22,7 +22,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0>;
@@ -30,7 +30,7 @@
power-domains = <&pd_a2sl>;
next-level-cache = <&L2>;
};
- cpu@1 {
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <1>;
@@ -89,6 +89,7 @@
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
};
cmt1: timer@...38000 {
diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index bd1a82e8fffe..fe501d32d059 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -52,7 +52,7 @@
st,syscfg = <&syscfg_sbc>;
reg = <0x0961f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09610000 0x6000>;
@@ -376,7 +376,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0920f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 189 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09200000 0x10000>;
@@ -936,7 +936,7 @@
st,syscfg = <&syscfg_front>;
reg = <0x0921f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09210000 0x10000>;
@@ -969,7 +969,7 @@
st,syscfg = <&syscfg_rear>;
reg = <0x0922f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 191 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09220000 0x6000>;
@@ -1164,7 +1164,7 @@
st,syscfg = <&syscfg_flash>;
reg = <0x0923f080 0x4>;
reg-names = "irqmux";
- interrupts = <GIC_SPI 192 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "irqmux";
ranges = <0 0x09230000 0x3000>;
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 323a4df59a6c..ece2d1d43724 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -718,7 +718,7 @@ static inline void emit_a32_arsh_r64(const u8 dst[], const u8 src[], bool dstk,
}
/* dst = dst >> src */
-static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk,
+static inline void emit_a32_rsh_r64(const u8 dst[], const u8 src[], bool dstk,
bool sstk, struct jit_ctx *ctx) {
const u8 *tmp = bpf2a32[TMP_REG_1];
const u8 *tmp2 = bpf2a32[TMP_REG_2];
@@ -734,7 +734,7 @@ static inline void emit_a32_lsr_r64(const u8 dst[], const u8 src[], bool dstk,
emit(ARM_LDR_I(rm, ARM_SP, STACK_VAR(dst_hi)), ctx);
}
- /* Do LSH operation */
+ /* Do RSH operation */
emit(ARM_RSB_I(ARM_IP, rt, 32), ctx);
emit(ARM_SUBS_I(tmp2[0], rt, 32), ctx);
emit(ARM_MOV_SR(ARM_LR, rd, SRTYPE_LSR, rt), ctx);
@@ -784,7 +784,7 @@ static inline void emit_a32_lsh_i64(const u8 dst[], bool dstk,
}
/* dst = dst >> val */
-static inline void emit_a32_lsr_i64(const u8 dst[], bool dstk,
+static inline void emit_a32_rsh_i64(const u8 dst[], bool dstk,
const u32 val, struct jit_ctx *ctx) {
const u8 *tmp = bpf2a32[TMP_REG_1];
const u8 *tmp2 = bpf2a32[TMP_REG_2];
@@ -1340,7 +1340,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
case BPF_ALU64 | BPF_RSH | BPF_K:
if (unlikely(imm > 63))
return -EINVAL;
- emit_a32_lsr_i64(dst, dstk, imm, ctx);
+ emit_a32_rsh_i64(dst, dstk, imm, ctx);
break;
/* dst = dst << src */
case BPF_ALU64 | BPF_LSH | BPF_X:
@@ -1348,7 +1348,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
break;
/* dst = dst >> src */
case BPF_ALU64 | BPF_RSH | BPF_X:
- emit_a32_lsr_r64(dst, src, dstk, sstk, ctx);
+ emit_a32_rsh_r64(dst, src, dstk, sstk, ctx);
break;
/* dst = dst >> src (signed) */
case BPF_ALU64 | BPF_ARSH | BPF_X:
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 9eb11a8d9eda..26a978616071 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -93,20 +93,12 @@
regulator-always-on;
};
- rsnd_ak4613: sound {
- compatible = "simple-audio-card";
+ sound_card: sound {
+ compatible = "audio-graph-card";
- simple-audio-card,format = "left_j";
- simple-audio-card,bitclock-master = <&sndcpu>;
- simple-audio-card,frame-master = <&sndcpu>;
+ label = "rcar-sound";
- sndcpu: simple-audio-card,cpu {
- sound-dai = <&rcar_sound>;
- };
-
- sndcodec: simple-audio-card,codec {
- sound-dai = <&ak4613>;
- };
+ dais = <&rsnd_port0>;
};
vbus0_usb2: regulator-vbus0-usb2 {
@@ -320,6 +312,12 @@
asahi-kasei,out4-single-end;
asahi-kasei,out5-single-end;
asahi-kasei,out6-single-end;
+
+ port {
+ ak4613_endpoint: endpoint {
+ remote-endpoint = <&rsnd_endpoint0>;
+ };
+ };
};
cs2000: clk_multiplier@4f {
@@ -538,10 +536,18 @@
<&audio_clk_c>,
<&cpg CPG_CORE CPG_AUDIO_CLK_I>;
- rcar_sound,dai {
- dai0 {
- playback = <&ssi0 &src0 &dvc0>;
- capture = <&ssi1 &src1 &dvc1>;
+ ports {
+ rsnd_port0: port@0 {
+ rsnd_endpoint0: endpoint {
+ remote-endpoint = <&ak4613_endpoint>;
+
+ dai-format = "left_j";
+ bitclock-master = <&rsnd_endpoint0>;
+ frame-master = <&rsnd_endpoint0>;
+
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
};
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 34480e9af2e7..b05796578e7a 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -302,6 +302,8 @@ CONFIG_GPIO_XGENE_SB=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_MAX77620=y
+CONFIG_POWER_AVS=y
+CONFIG_ROCKCHIP_IODOMAIN=y
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index ae852add053d..0f2e1ab5e166 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -229,7 +229,9 @@ static inline void __cmpwait_case_##name(volatile void *ptr, \
unsigned long tmp; \
\
asm volatile( \
- " ldxr" #sz "\t%" #w "[tmp], %[v]\n" \
+ " sevl\n" \
+ " wfe\n" \
+ " ldxr" #sz "\t%" #w "[tmp], %[v]\n" \
" eor %" #w "[tmp], %" #w "[tmp], %" #w "[val]\n" \
" cbnz %" #w "[tmp], 1f\n" \
" wfe\n" \
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 00e7b900ca41..1190d90e01e6 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -651,11 +651,13 @@ void __init mem_init(void)
BUILD_BUG_ON(TASK_SIZE_32 > TASK_SIZE_64);
#endif
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
/*
* Make sure we chose the upper bound of sizeof(struct page)
- * correctly.
+ * correctly when sizing the VMEMMAP array.
*/
BUILD_BUG_ON(sizeof(struct page) > (1 << STRUCT_PAGE_MAX_SHIFT));
+#endif
if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) {
extern int sysctl_overcommit_memory;
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 47f94cc383b6..7c2f52d4a0e4 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -22,17 +22,19 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-quiet_cmd_strip = STRIP $@
+quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
- -K _fdt_start vmlinux -o $@
+ -K _fdt_start $< -o $@$2
UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
+UIMAGE_IN = $@
+UIMAGE_OUT = $@.ub
$(obj)/simpleImage.%: vmlinux FORCE
$(call if_changed,cp,.unstrip)
$(call if_changed,objcopy)
$(call if_changed,uimage)
- $(call if_changed,strip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+ $(call if_changed,strip,.strip)
+ @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index c7c63959ba91..e582d2c88092 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -76,6 +76,21 @@ do { \
___p1; \
})
+#ifdef CONFIG_PPC_BOOK3S_64
+/*
+ * Prevent execution of subsequent instructions until preceding branches have
+ * been fully resolved and are no longer executing speculatively.
+ */
+#define barrier_nospec_asm ori 31,31,0
+
+// This also acts as a compiler barrier due to the memory clobber.
+#define barrier_nospec() asm (stringify_in_c(barrier_nospec_asm) ::: "memory")
+
+#else /* !CONFIG_PPC_BOOK3S_64 */
+#define barrier_nospec_asm
+#define barrier_nospec()
+#endif
+
#include <asm-generic/barrier.h>
#endif /* _ASM_POWERPC_BARRIER_H */
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index c1d257aa4c2d..66298461b640 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -9,11 +9,14 @@
#if defined(CONFIG_PPC_8xx) || defined(CONFIG_403GCX)
#define L1_CACHE_SHIFT 4
#define MAX_COPY_PREFETCH 1
+#define IFETCH_ALIGN_SHIFT 2
#elif defined(CONFIG_PPC_E500MC)
#define L1_CACHE_SHIFT 6
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3
#elif defined(CONFIG_PPC32)
#define MAX_COPY_PREFETCH 4
+#define IFETCH_ALIGN_SHIFT 3 /* 603 fetches 2 insn at a time */
#if defined(CONFIG_PPC_47x)
#define L1_CACHE_SHIFT 7
#else
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index ca2243df9cb2..470284f9e4f6 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -450,9 +450,11 @@ static void *eeh_add_virt_device(void *data, void *userdata)
driver = eeh_pcid_get(dev);
if (driver) {
- eeh_pcid_put(dev);
- if (driver->err_handler)
+ if (driver->err_handler) {
+ eeh_pcid_put(dev);
return NULL;
+ }
+ eeh_pcid_put(dev);
}
#ifdef CONFIG_PPC_POWERNV
@@ -489,17 +491,19 @@ static void *eeh_rmv_device(void *data, void *userdata)
if (eeh_dev_removed(edev))
return NULL;
- driver = eeh_pcid_get(dev);
- if (driver) {
- eeh_pcid_put(dev);
- if (removed &&
- eeh_pe_passed(edev->pe))
- return NULL;
- if (removed &&
- driver->err_handler &&
- driver->err_handler->error_detected &&
- driver->err_handler->slot_reset)
+ if (removed) {
+ if (eeh_pe_passed(edev->pe))
return NULL;
+ driver = eeh_pcid_get(dev);
+ if (driver) {
+ if (driver->err_handler &&
+ driver->err_handler->error_detected &&
+ driver->err_handler->slot_reset) {
+ eeh_pcid_put(dev);
+ return NULL;
+ }
+ eeh_pcid_put(dev);
+ }
}
/* Remove it from PCI subsystem */
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 4fee00d414e8..2d0d89e2cb9a 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -958,7 +958,7 @@ start_here:
tovirt(r6,r6)
lis r5, abatron_pteptrs@h
ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* Must match your Abatron config file */
+ stw r5, 0xf0(0) /* Must match your Abatron config file */
tophys(r5,r5)
stw r6, 0(r5)
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 1d817f4d97d9..2094f2b249fd 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/bootmem.h>
+#include <linux/syscalls.h>
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/of.h>
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 02190e90c7ae..f8782c7ef50f 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -334,6 +334,7 @@ static void __init prom_print_dec(unsigned long val)
call_prom("write", 3, 1, prom.stdout, buf+i, size);
}
+__printf(1, 2)
static void __init prom_printf(const char *format, ...)
{
const char *p, *q, *s;
@@ -1148,7 +1149,7 @@ static void __init prom_send_capabilities(void)
*/
cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads());
- prom_printf("Max number of cores passed to firmware: %lu (NR_CPUS = %lu)\n",
+ prom_printf("Max number of cores passed to firmware: %u (NR_CPUS = %d)\n",
cores, NR_CPUS);
ibm_architecture_vec.vec5.max_cpus = cpu_to_be32(cores);
@@ -1230,7 +1231,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
if (align)
base = _ALIGN_UP(base, align);
- prom_debug("alloc_up(%x, %x)\n", size, align);
+ prom_debug("%s(%lx, %lx)\n", __func__, size, align);
if (ram_top == 0)
prom_panic("alloc_up() called with mem not initialized\n");
@@ -1241,7 +1242,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
for(; (base + size) <= alloc_top;
base = _ALIGN_UP(base + 0x100000, align)) {
- prom_debug(" trying: 0x%x\n\r", base);
+ prom_debug(" trying: 0x%lx\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
if (addr != PROM_ERROR && addr != 0)
break;
@@ -1253,12 +1254,12 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align)
return 0;
alloc_bottom = addr + size;
- prom_debug(" -> %x\n", addr);
- prom_debug(" alloc_bottom : %x\n", alloc_bottom);
- prom_debug(" alloc_top : %x\n", alloc_top);
- prom_debug(" alloc_top_hi : %x\n", alloc_top_high);
- prom_debug(" rmo_top : %x\n", rmo_top);
- prom_debug(" ram_top : %x\n", ram_top);
+ prom_debug(" -> %lx\n", addr);
+ prom_debug(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_debug(" alloc_top : %lx\n", alloc_top);
+ prom_debug(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_debug(" rmo_top : %lx\n", rmo_top);
+ prom_debug(" ram_top : %lx\n", ram_top);
return addr;
}
@@ -1273,7 +1274,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
{
unsigned long base, addr = 0;
- prom_debug("alloc_down(%x, %x, %s)\n", size, align,
+ prom_debug("%s(%lx, %lx, %s)\n", __func__, size, align,
highmem ? "(high)" : "(low)");
if (ram_top == 0)
prom_panic("alloc_down() called with mem not initialized\n");
@@ -1301,7 +1302,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
base = _ALIGN_DOWN(alloc_top - size, align);
for (; base > alloc_bottom;
base = _ALIGN_DOWN(base - 0x100000, align)) {
- prom_debug(" trying: 0x%x\n\r", base);
+ prom_debug(" trying: 0x%lx\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
if (addr != PROM_ERROR && addr != 0)
break;
@@ -1312,12 +1313,12 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
alloc_top = addr;
bail:
- prom_debug(" -> %x\n", addr);
- prom_debug(" alloc_bottom : %x\n", alloc_bottom);
- prom_debug(" alloc_top : %x\n", alloc_top);
- prom_debug(" alloc_top_hi : %x\n", alloc_top_high);
- prom_debug(" rmo_top : %x\n", rmo_top);
- prom_debug(" ram_top : %x\n", ram_top);
+ prom_debug(" -> %lx\n", addr);
+ prom_debug(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_debug(" alloc_top : %lx\n", alloc_top);
+ prom_debug(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_debug(" rmo_top : %lx\n", rmo_top);
+ prom_debug(" ram_top : %lx\n", ram_top);
return addr;
}
@@ -1443,7 +1444,7 @@ static void __init prom_init_mem(void)
if (size == 0)
continue;
- prom_debug(" %x %x\n", base, size);
+ prom_debug(" %lx %lx\n", base, size);
if (base == 0 && (of_platform & PLATFORM_LPAR))
rmo_top = size;
if ((base + size) > ram_top)
@@ -1463,12 +1464,12 @@ static void __init prom_init_mem(void)
if (prom_memory_limit) {
if (prom_memory_limit <= alloc_bottom) {
- prom_printf("Ignoring mem=%x <= alloc_bottom.\n",
- prom_memory_limit);
+ prom_printf("Ignoring mem=%lx <= alloc_bottom.\n",
+ prom_memory_limit);
prom_memory_limit = 0;
} else if (prom_memory_limit >= ram_top) {
- prom_printf("Ignoring mem=%x >= ram_top.\n",
- prom_memory_limit);
+ prom_printf("Ignoring mem=%lx >= ram_top.\n",
+ prom_memory_limit);
prom_memory_limit = 0;
} else {
ram_top = prom_memory_limit;
@@ -1500,12 +1501,13 @@ static void __init prom_init_mem(void)
alloc_bottom = PAGE_ALIGN(prom_initrd_end);
prom_printf("memory layout at init:\n");
- prom_printf(" memory_limit : %x (16 MB aligned)\n", prom_memory_limit);
- prom_printf(" alloc_bottom : %x\n", alloc_bottom);
- prom_printf(" alloc_top : %x\n", alloc_top);
- prom_printf(" alloc_top_hi : %x\n", alloc_top_high);
- prom_printf(" rmo_top : %x\n", rmo_top);
- prom_printf(" ram_top : %x\n", ram_top);
+ prom_printf(" memory_limit : %lx (16 MB aligned)\n",
+ prom_memory_limit);
+ prom_printf(" alloc_bottom : %lx\n", alloc_bottom);
+ prom_printf(" alloc_top : %lx\n", alloc_top);
+ prom_printf(" alloc_top_hi : %lx\n", alloc_top_high);
+ prom_printf(" rmo_top : %lx\n", rmo_top);
+ prom_printf(" ram_top : %lx\n", ram_top);
}
static void __init prom_close_stdin(void)
@@ -1566,7 +1568,7 @@ static void __init prom_instantiate_opal(void)
return;
}
- prom_printf("instantiating opal at 0x%x...", base);
+ prom_printf("instantiating opal at 0x%llx...", base);
if (call_prom_ret("call-method", 4, 3, rets,
ADDR("load-opal-runtime"),
@@ -1582,10 +1584,10 @@ static void __init prom_instantiate_opal(void)
reserve_mem(base, size);
- prom_debug("opal base = 0x%x\n", base);
- prom_debug("opal align = 0x%x\n", align);
- prom_debug("opal entry = 0x%x\n", entry);
- prom_debug("opal size = 0x%x\n", (long)size);
+ prom_debug("opal base = 0x%llx\n", base);
+ prom_debug("opal align = 0x%llx\n", align);
+ prom_debug("opal entry = 0x%llx\n", entry);
+ prom_debug("opal size = 0x%llx\n", size);
prom_setprop(opal_node, "/ibm,opal", "opal-base-address",
&base, sizeof(base));
@@ -1662,7 +1664,7 @@ static void __init prom_instantiate_rtas(void)
prom_debug("rtas base = 0x%x\n", base);
prom_debug("rtas entry = 0x%x\n", entry);
- prom_debug("rtas size = 0x%x\n", (long)size);
+ prom_debug("rtas size = 0x%x\n", size);
prom_debug("prom_instantiate_rtas: end...\n");
}
@@ -1720,7 +1722,7 @@ static void __init prom_instantiate_sml(void)
if (base == 0)
prom_panic("Could not allocate memory for sml\n");
- prom_printf("instantiating sml at 0x%x...", base);
+ prom_printf("instantiating sml at 0x%llx...", base);
memset((void *)base, 0, size);
@@ -1739,8 +1741,8 @@ static void __init prom_instantiate_sml(void)
prom_setprop(ibmvtpm_node, "/vdevice/vtpm", "linux,sml-size",
&size, sizeof(size));
- prom_debug("sml base = 0x%x\n", base);
- prom_debug("sml size = 0x%x\n", (long)size);
+ prom_debug("sml base = 0x%llx\n", base);
+ prom_debug("sml size = 0x%x\n", size);
prom_debug("prom_instantiate_sml: end...\n");
}
@@ -1841,7 +1843,7 @@ static void __init prom_initialize_tce_table(void)
prom_debug("TCE table: %s\n", path);
prom_debug("\tnode = 0x%x\n", node);
- prom_debug("\tbase = 0x%x\n", base);
+ prom_debug("\tbase = 0x%llx\n", base);
prom_debug("\tsize = 0x%x\n", minsize);
/* Initialize the table to have a one-to-one mapping
@@ -1928,12 +1930,12 @@ static void __init prom_hold_cpus(void)
}
prom_debug("prom_hold_cpus: start...\n");
- prom_debug(" 1) spinloop = 0x%x\n", (unsigned long)spinloop);
- prom_debug(" 1) *spinloop = 0x%x\n", *spinloop);
- prom_debug(" 1) acknowledge = 0x%x\n",
+ prom_debug(" 1) spinloop = 0x%lx\n", (unsigned long)spinloop);
+ prom_debug(" 1) *spinloop = 0x%lx\n", *spinloop);
+ prom_debug(" 1) acknowledge = 0x%lx\n",
(unsigned long)acknowledge);
- prom_debug(" 1) *acknowledge = 0x%x\n", *acknowledge);
- prom_debug(" 1) secondary_hold = 0x%x\n", secondary_hold);
+ prom_debug(" 1) *acknowledge = 0x%lx\n", *acknowledge);
+ prom_debug(" 1) secondary_hold = 0x%lx\n", secondary_hold);
/* Set the common spinloop variable, so all of the secondary cpus
* will block when they are awakened from their OF spinloop.
@@ -1961,7 +1963,7 @@ static void __init prom_hold_cpus(void)
prom_getprop(node, "reg", ®, sizeof(reg));
cpu_no = be32_to_cpu(reg);
- prom_debug("cpu hw idx = %lu\n", cpu_no);
+ prom_debug("cpu hw idx = %u\n", cpu_no);
/* Init the acknowledge var which will be reset by
* the secondary cpu when it awakens from its OF
@@ -1971,7 +1973,7 @@ static void __init prom_hold_cpus(void)
if (cpu_no != prom.cpu) {
/* Primary Thread of non-boot cpu or any thread */
- prom_printf("starting cpu hw idx %lu... ", cpu_no);
+ prom_printf("starting cpu hw idx %u... ", cpu_no);
call_prom("start-cpu", 3, 0, node,
secondary_hold, cpu_no);
@@ -1982,11 +1984,11 @@ static void __init prom_hold_cpus(void)
if (*acknowledge == cpu_no)
prom_printf("done\n");
else
- prom_printf("failed: %x\n", *acknowledge);
+ prom_printf("failed: %lx\n", *acknowledge);
}
#ifdef CONFIG_SMP
else
- prom_printf("boot cpu hw idx %lu\n", cpu_no);
+ prom_printf("boot cpu hw idx %u\n", cpu_no);
#endif /* CONFIG_SMP */
}
@@ -2264,7 +2266,7 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end,
while ((*mem_start + needed) > *mem_end) {
unsigned long room, chunk;
- prom_debug("Chunk exhausted, claiming more at %x...\n",
+ prom_debug("Chunk exhausted, claiming more at %lx...\n",
alloc_bottom);
room = alloc_top - alloc_bottom;
if (room > DEVTREE_CHUNK_SIZE)
@@ -2490,7 +2492,7 @@ static void __init flatten_device_tree(void)
room = alloc_top - alloc_bottom - 0x4000;
if (room > DEVTREE_CHUNK_SIZE)
room = DEVTREE_CHUNK_SIZE;
- prom_debug("starting device tree allocs at %x\n", alloc_bottom);
+ prom_debug("starting device tree allocs at %lx\n", alloc_bottom);
/* Now try to claim that */
mem_start = (unsigned long)alloc_up(room, PAGE_SIZE);
@@ -2553,7 +2555,7 @@ static void __init flatten_device_tree(void)
int i;
prom_printf("reserved memory map:\n");
for (i = 0; i < mem_reserve_cnt; i++)
- prom_printf(" %x - %x\n",
+ prom_printf(" %llx - %llx\n",
be64_to_cpu(mem_reserve_map[i].base),
be64_to_cpu(mem_reserve_map[i].size));
}
@@ -2563,9 +2565,9 @@ static void __init flatten_device_tree(void)
*/
mem_reserve_cnt = MEM_RESERVE_MAP_SIZE;
- prom_printf("Device tree strings 0x%x -> 0x%x\n",
+ prom_printf("Device tree strings 0x%lx -> 0x%lx\n",
dt_string_start, dt_string_end);
- prom_printf("Device tree struct 0x%x -> 0x%x\n",
+ prom_printf("Device tree struct 0x%lx -> 0x%lx\n",
dt_struct_start, dt_struct_end);
}
@@ -2997,7 +2999,7 @@ static void __init prom_find_boot_cpu(void)
prom_getprop(cpu_pkg, "reg", &rval, sizeof(rval));
prom.cpu = be32_to_cpu(rval);
- prom_debug("Booting CPU hw index = %lu\n", prom.cpu);
+ prom_debug("Booting CPU hw index = %d\n", prom.cpu);
}
static void __init prom_check_initrd(unsigned long r3, unsigned long r4)
@@ -3019,8 +3021,8 @@ static void __init prom_check_initrd(unsigned long r3, unsigned long r4)
reserve_mem(prom_initrd_start,
prom_initrd_end - prom_initrd_start);
- prom_debug("initrd_start=0x%x\n", prom_initrd_start);
- prom_debug("initrd_end=0x%x\n", prom_initrd_end);
+ prom_debug("initrd_start=0x%lx\n", prom_initrd_start);
+ prom_debug("initrd_end=0x%lx\n", prom_initrd_end);
}
#endif /* CONFIG_BLK_DEV_INITRD */
}
@@ -3273,7 +3275,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
/* Don't print anything after quiesce under OPAL, it crashes OFW */
if (of_platform != PLATFORM_OPAL) {
prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
- prom_debug("->dt_header_start=0x%x\n", hdr);
+ prom_debug("->dt_header_start=0x%lx\n", hdr);
}
#ifdef CONFIG_PPC32
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index a787776822d8..0378def28d41 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -12,6 +12,7 @@
#include <asm/errno.h>
#include <asm/ppc_asm.h>
#include <asm/export.h>
+#include <asm/cache.h>
.text
@@ -23,7 +24,7 @@ _GLOBAL(strncpy)
mtctr r5
addi r6,r3,-1
addi r4,r4,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r0,1(r4)
cmpwi 0,r0,0
stbu r0,1(r6)
@@ -43,7 +44,7 @@ _GLOBAL(strncmp)
mtctr r5
addi r5,r3,-1
addi r4,r4,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r3,1(r5)
cmpwi 1,r3,0
lbzu r0,1(r4)
@@ -77,7 +78,7 @@ _GLOBAL(memchr)
beq- 2f
mtctr r5
addi r3,r3,-1
- .balign 16
+ .balign IFETCH_ALIGN_BYTES
1: lbzu r0,1(r3)
cmpw 0,r0,r4
bdnzf 2,1b
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 13cfe413b40d..6d9bf014b3e7 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -62,14 +62,14 @@ static inline void slb_shadow_update(unsigned long ea, int ssize,
* updating it. No write barriers are needed here, provided
* we only update the current CPU's SLB shadow buffer.
*/
- p->save_area[index].esid = 0;
- p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags));
- p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index));
+ WRITE_ONCE(p->save_area[index].esid, 0);
+ WRITE_ONCE(p->save_area[index].vsid, cpu_to_be64(mk_vsid_data(ea, ssize, flags)));
+ WRITE_ONCE(p->save_area[index].esid, cpu_to_be64(mk_esid_data(ea, ssize, index)));
}
static inline void slb_shadow_clear(enum slb_index index)
{
- get_slb_shadow()->save_area[index].esid = 0;
+ WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0);
}
static inline void create_shadowed_slbe(unsigned long ea, int ssize,
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index bd0786c23109..254634fb3fc7 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -203,25 +203,37 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func)
{
+ unsigned int i, ctx_idx = ctx->idx;
+
+ /* Load function address into r12 */
+ PPC_LI64(12, func);
+
+ /* For bpf-to-bpf function calls, the callee's address is unknown
+ * until the last extra pass. As seen above, we use PPC_LI64() to
+ * load the callee's address, but this may optimize the number of
+ * instructions required based on the nature of the address.
+ *
+ * Since we don't want the number of instructions emitted to change,
+ * we pad the optimized PPC_LI64() call with NOPs to guarantee that
+ * we always have a five-instruction sequence, which is the maximum
+ * that PPC_LI64() can emit.
+ */
+ for (i = ctx->idx - ctx_idx; i < 5; i++)
+ PPC_NOP();
+
#ifdef PPC64_ELF_ABI_v1
- /* func points to the function descriptor */
- PPC_LI64(b2p[TMP_REG_2], func);
- /* Load actual entry point from function descriptor */
- PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0);
- /* ... and move it to LR */
- PPC_MTLR(b2p[TMP_REG_1]);
/*
* Load TOC from function descriptor at offset 8.
* We can clobber r2 since we get called through a
* function pointer (so caller will save/restore r2)
* and since we don't use a TOC ourself.
*/
- PPC_BPF_LL(2, b2p[TMP_REG_2], 8);
-#else
- /* We can clobber r12 */
- PPC_FUNC_ADDR(12, func);
- PPC_MTLR(12);
+ PPC_BPF_LL(2, 12, 8);
+ /* Load actual entry point from function descriptor */
+ PPC_BPF_LL(12, 12, 0);
#endif
+
+ PPC_MTLR(12);
PPC_BLRL();
}
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 03d115aaa191..acde7bbe0716 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -28,6 +28,8 @@
#include <asm/sections.h>
#include <asm/time.h>
+#include <platforms/chrp/chrp.h>
+
extern spinlock_t rtc_lock;
#define NVRAM_AS0 0x74
@@ -63,7 +65,7 @@ long __init chrp_time_init(void)
return 0;
}
-int chrp_cmos_clock_read(int addr)
+static int chrp_cmos_clock_read(int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
@@ -71,7 +73,7 @@ int chrp_cmos_clock_read(int addr)
return (inb(nvram_data));
}
-void chrp_cmos_clock_write(unsigned long val, int addr)
+static void chrp_cmos_clock_write(unsigned long val, int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 89c54de88b7a..bf4a125faec6 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -35,6 +35,8 @@
*/
#define HW_BROADWAY_ICR 0x00
#define HW_BROADWAY_IMR 0x04
+#define HW_STARLET_ICR 0x08
+#define HW_STARLET_IMR 0x0c
/*
@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d)
void __iomem *io_base = irq_data_get_irq_chip_data(d);
setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
+
+ /* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */
+ clrbits32(io_base + HW_STARLET_IMR, 1 << irq);
}
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index c3c9bbb3573a..ba0964c17620 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -468,7 +468,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
boot_infos_t *bi = (boot_infos_t *) r4;
unsigned long hdr;
unsigned long space;
- unsigned long ptr, x;
+ unsigned long ptr;
char *model;
unsigned long offset = reloc_offset();
@@ -562,6 +562,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
* MMU switched OFF, so this should not be useful anymore.
*/
if (bi->version < 4) {
+ unsigned long x __maybe_unused;
+
bootx_printf("Touching pages...\n");
/*
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index ab668cb72263..8b2eab1340f4 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -352,6 +352,7 @@ static int pmac_late_init(void)
}
machine_late_initcall(powermac, pmac_late_init);
+void note_bootable_part(dev_t dev, int part, int goodness);
/*
* This is __ref because we check for "initializing" before
* touching any of the __init sensitive things and "initializing"
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index 05480e4cc5ca..bc764a674594 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -116,7 +116,7 @@ struct hws_basic_entry {
struct hws_diag_entry {
unsigned int def:16; /* 0-15 Data Entry Format */
- unsigned int R:14; /* 16-19 and 20-30 reserved */
+ unsigned int R:15; /* 16-19 and 20-30 reserved */
unsigned int I:1; /* 31 entry valid or invalid */
u8 data[]; /* Machine-dependent sample data */
} __packed;
@@ -132,7 +132,9 @@ struct hws_trailer_entry {
unsigned int f:1; /* 0 - Block Full Indicator */
unsigned int a:1; /* 1 - Alert request control */
unsigned int t:1; /* 2 - Timestamp format */
- unsigned long long:61; /* 3 - 63: Reserved */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
};
unsigned long long flags; /* 0 - 63: All indicators */
};
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index d45e06346f14..c56cb37b88e3 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -218,7 +218,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e
u64 prev_count, new_count, delta;
int shift;
- if (event->hw.idx >= UNCORE_PMC_IDX_FIXED)
+ if (event->hw.idx == UNCORE_PMC_IDX_FIXED)
shift = 64 - uncore_fixed_ctr_bits(box);
else
shift = 64 - uncore_perf_ctr_bits(box);
diff --git a/arch/x86/events/intel/uncore_nhmex.c b/arch/x86/events/intel/uncore_nhmex.c
index 93e7a8397cde..173e2674be6e 100644
--- a/arch/x86/events/intel/uncore_nhmex.c
+++ b/arch/x86/events/intel/uncore_nhmex.c
@@ -246,7 +246,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
{
struct hw_perf_event *hwc = &event->hw;
- if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
+ if (hwc->idx == UNCORE_PMC_IDX_FIXED)
wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index c8e0cda0f272..4fc0e08a30b9 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(microcode_mutex);
/*
* Serialize late loading so that CPUs get updated one-by-one.
*/
-static DEFINE_SPINLOCK(update_lock);
+static DEFINE_RAW_SPINLOCK(update_lock);
struct ucode_cpu_info ucode_cpu_info[NR_CPUS];
@@ -560,9 +560,9 @@ static int __reload_late(void *info)
if (__wait_for_cpus(&late_cpus_in, NSEC_PER_SEC))
return -1;
- spin_lock(&update_lock);
+ raw_spin_lock(&update_lock);
apply_microcode_local(&err);
- spin_unlock(&update_lock);
+ raw_spin_unlock(&update_lock);
/* siblings return UCODE_OK because their engine got updated already */
if (err > UCODE_NFOUND) {
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 43bbece92632..2ef2f1fe875b 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -890,7 +890,7 @@ static int mmu_topup_memory_cache_page(struct kvm_mmu_memory_cache *cache,
if (cache->nobjs >= min)
return 0;
while (cache->nobjs < ARRAY_SIZE(cache->objects)) {
- page = (void *)__get_free_page(GFP_KERNEL);
+ page = (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
if (!page)
return -ENOMEM;
cache->objects[cache->nobjs++] = page;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 56c9cd01fd1d..4a4b7d3c909a 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -1678,7 +1678,6 @@ static void bfq_requests_merged(struct request_queue *q, struct request *rq,
if (!RB_EMPTY_NODE(&rq->rb_node))
goto end;
- spin_lock_irq(&bfqq->bfqd->lock);
/*
* If next and rq belong to the same bfq_queue and next is older
@@ -1702,7 +1701,6 @@ static void bfq_requests_merged(struct request_queue *q, struct request *rq,
bfq_remove_request(q, next);
- spin_unlock_irq(&bfqq->bfqd->lock);
end:
bfqg_stats_update_io_merged(bfqq_group(bfqq), next->cmd_flags);
}
diff --git a/block/bio.c b/block/bio.c
index 90f19d7df66c..194d28cdc642 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -881,16 +881,16 @@ EXPORT_SYMBOL(bio_add_page);
*/
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
{
- unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
+ unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt, idx;
struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
struct page **pages = (struct page **)bv;
- size_t offset, diff;
+ size_t offset;
ssize_t size;
size = iov_iter_get_pages(iter, pages, LONG_MAX, nr_pages, &offset);
if (unlikely(size <= 0))
return size ? size : -EFAULT;
- nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;
+ idx = nr_pages = (size + offset + PAGE_SIZE - 1) / PAGE_SIZE;
/*
* Deep magic below: We need to walk the pinned pages backwards
@@ -903,17 +903,15 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
bio->bi_iter.bi_size += size;
bio->bi_vcnt += nr_pages;
- diff = (nr_pages * PAGE_SIZE - offset) - size;
- while (nr_pages--) {
- bv[nr_pages].bv_page = pages[nr_pages];
- bv[nr_pages].bv_len = PAGE_SIZE;
- bv[nr_pages].bv_offset = 0;
+ while (idx--) {
+ bv[idx].bv_page = pages[idx];
+ bv[idx].bv_len = PAGE_SIZE;
+ bv[idx].bv_offset = 0;
}
bv[0].bv_offset += offset;
bv[0].bv_len -= offset;
- if (diff)
- bv[bio->bi_vcnt - 1].bv_len -= diff;
+ bv[nr_pages - 1].bv_len -= nr_pages * PAGE_SIZE - offset - size;
iov_iter_advance(iter, size);
return 0;
@@ -1891,6 +1889,7 @@ struct bio *bio_split(struct bio *bio, int sectors,
bio_integrity_trim(split);
bio_advance(bio, split->bi_iter.bi_size);
+ bio->bi_iter.bi_done = 0;
if (bio_flagged(bio, BIO_TRACE_COMPLETION))
bio_set_flag(split, BIO_TRACE_COMPLETION);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 875470b0e026..0db344d5a01a 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
CRYPTO_TFM_RES_MASK);
out:
+ memzero_explicit(&keys, sizeof(keys));
return err;
badkey:
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 0cf5fefdb859..6de852ce4cf8 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
CRYPTO_TFM_RES_MASK);
out:
+ memzero_explicit(&keys, sizeof(keys));
return err;
badkey:
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 602ae58ee2d8..75c3cb377b98 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -69,6 +69,10 @@ ACPI_MODULE_NAME("acpi_lpss");
#define LPSS_SAVE_CTX BIT(4)
#define LPSS_NO_D3_DELAY BIT(5)
+/* Crystal Cove PMIC shares same ACPI ID between different platforms */
+#define BYT_CRC_HRV 2
+#define CHT_CRC_HRV 3
+
struct lpss_private_data;
struct lpss_device_desc {
@@ -162,7 +166,7 @@ static void byt_pwm_setup(struct lpss_private_data *pdata)
if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1"))
return;
- if (!acpi_dev_present("INT33FD", NULL, -1))
+ if (!acpi_dev_present("INT33FD", NULL, BYT_CRC_HRV))
pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup));
}
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 6fc204a52493..eb857d6ea1fe 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -472,9 +472,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
}
control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;
+ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
+
if (pci_aer_available()) {
if (aer_acpi_firmware_first())
dev_info(&device->dev,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 711dd91b5e2c..2651c81d1edf 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2217,12 +2217,16 @@ static void ata_eh_link_autopsy(struct ata_link *link)
if (qc->err_mask & ~AC_ERR_OTHER)
qc->err_mask &= ~AC_ERR_OTHER;
- /* SENSE_VALID trumps dev/unknown error and revalidation */
+ /*
+ * SENSE_VALID trumps dev/unknown error and revalidation. Upper
+ * layers will determine whether the command is worth retrying
+ * based on the sense data and device class/type. Otherwise,
+ * determine directly if the command is worth retrying using its
+ * error mask and flags.
+ */
if (qc->flags & ATA_QCFLAG_SENSE_VALID)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
-
- /* determine whether the command is worth retrying */
- if (ata_eh_worth_retry(qc))
+ else if (ata_eh_worth_retry(qc))
qc->flags |= ATA_QCFLAG_RETRY;
/* accumulate error info */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 86d7975afaeb..819521d5895e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -279,6 +279,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x04ca, 0x301a), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
@@ -373,6 +374,9 @@ static const struct usb_device_id blacklist_table[] = {
/* Additional Realtek 8723BU Bluetooth devices */
{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+ /* Additional Realtek 8723DE Bluetooth devices */
+ { USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
+
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 6f4ebd5e54c8..a6173ddfb5a7 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -881,7 +881,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
*/
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
- set_current_state(TASK_INTERRUPTIBLE);
+ set_current_state(TASK_RUNNING);
return 0;
}
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c
index 72fd1750134d..942d076cbb0a 100644
--- a/drivers/bus/arm-ccn.c
+++ b/drivers/bus/arm-ccn.c
@@ -736,7 +736,7 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
ccn = pmu_to_arm_ccn(event->pmu);
if (hw->sample_period) {
- dev_warn(ccn->dev, "Sampling not supported!\n");
+ dev_dbg(ccn->dev, "Sampling not supported!\n");
return -EOPNOTSUPP;
}
@@ -744,12 +744,12 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
event->attr.exclude_kernel || event->attr.exclude_hv ||
event->attr.exclude_idle || event->attr.exclude_host ||
event->attr.exclude_guest) {
- dev_warn(ccn->dev, "Can't exclude execution levels!\n");
+ dev_dbg(ccn->dev, "Can't exclude execution levels!\n");
return -EINVAL;
}
if (event->cpu < 0) {
- dev_warn(ccn->dev, "Can't provide per-task data!\n");
+ dev_dbg(ccn->dev, "Can't provide per-task data!\n");
return -EOPNOTSUPP;
}
/*
@@ -771,13 +771,13 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
switch (type) {
case CCN_TYPE_MN:
if (node_xp != ccn->mn_id) {
- dev_warn(ccn->dev, "Invalid MN ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid MN ID %d!\n", node_xp);
return -EINVAL;
}
break;
case CCN_TYPE_XP:
if (node_xp >= ccn->num_xps) {
- dev_warn(ccn->dev, "Invalid XP ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid XP ID %d!\n", node_xp);
return -EINVAL;
}
break;
@@ -785,11 +785,11 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
break;
default:
if (node_xp >= ccn->num_nodes) {
- dev_warn(ccn->dev, "Invalid node ID %d!\n", node_xp);
+ dev_dbg(ccn->dev, "Invalid node ID %d!\n", node_xp);
return -EINVAL;
}
if (!arm_ccn_pmu_type_eq(type, ccn->node[node_xp].type)) {
- dev_warn(ccn->dev, "Invalid type 0x%x for node %d!\n",
+ dev_dbg(ccn->dev, "Invalid type 0x%x for node %d!\n",
type, node_xp);
return -EINVAL;
}
@@ -808,19 +808,19 @@ static int arm_ccn_pmu_event_init(struct perf_event *event)
if (event_id != e->event)
continue;
if (e->num_ports && port >= e->num_ports) {
- dev_warn(ccn->dev, "Invalid port %d for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid port %d for node/XP %d!\n",
port, node_xp);
return -EINVAL;
}
if (e->num_vcs && vc >= e->num_vcs) {
- dev_warn(ccn->dev, "Invalid vc %d for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid vc %d for node/XP %d!\n",
vc, node_xp);
return -EINVAL;
}
valid = 1;
}
if (!valid) {
- dev_warn(ccn->dev, "Invalid event 0x%x for node/XP %d!\n",
+ dev_dbg(ccn->dev, "Invalid event 0x%x for node/XP %d!\n",
event_id, node_xp);
return -EINVAL;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index ddc493d976fd..ea4dbfa30657 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1897,14 +1897,22 @@ static int
write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
{
size_t bytes;
- __u32 buf[16];
+ __u32 t, buf[16];
const char __user *p = buffer;
while (count > 0) {
+ int b, i = 0;
+
bytes = min(count, sizeof(buf));
if (copy_from_user(&buf, p, bytes))
return -EFAULT;
+ for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) {
+ if (!arch_get_random_int(&t))
+ break;
+ buf[i] ^= t;
+ }
+
count -= bytes;
p += bytes;
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 346c4987b284..38983f56ad0d 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1106,7 +1106,7 @@ static void *ocram_alloc_mem(size_t size, void **other)
static void ocram_free_mem(void *p, size_t size, void *other)
{
- gen_pool_free((struct gen_pool *)other, (u32)p, size);
+ gen_pool_free((struct gen_pool *)other, (unsigned long)p, size);
}
static const struct edac_device_prv_data ocramecc_data = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1360a24d2ede..f08624f2f209 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -683,8 +683,12 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
return -EINVAL;
/* A shared bo cannot be migrated to VRAM */
- if (bo->prime_shared_count && (domain == AMDGPU_GEM_DOMAIN_VRAM))
- return -EINVAL;
+ if (bo->prime_shared_count) {
+ if (domain & AMDGPU_GEM_DOMAIN_GTT)
+ domain = AMDGPU_GEM_DOMAIN_GTT;
+ else
+ return -EINVAL;
+ }
if (bo->pin_count) {
uint32_t mem_type = bo->tbo.mem.mem_type;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 0d8a417e2cd6..bb5cc15fa0b9 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1355,7 +1355,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
{
struct drm_plane *plane = plane_state->plane;
struct drm_crtc_state *crtc_state;
-
+ /* Nothing to do for same crtc*/
+ if (plane_state->crtc == crtc)
+ return 0;
if (plane_state->crtc) {
crtc_state = drm_atomic_get_crtc_state(plane_state->state,
plane_state->crtc);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0028591f3f95..1f08d597b87a 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2683,31 +2683,9 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
return 0;
}
-/**
- * drm_atomic_helper_disable_all - disable all currently active outputs
- * @dev: DRM device
- * @ctx: lock acquisition context
- *
- * Loops through all connectors, finding those that aren't turned off and then
- * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
- * that they are connected to.
- *
- * This is used for example in suspend/resume to disable all currently active
- * functions when suspending. If you just want to shut down everything at e.g.
- * driver unload, look at drm_atomic_helper_shutdown().
- *
- * Note that if callers haven't already acquired all modeset locks this might
- * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- *
- * See also:
- * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
- * drm_atomic_helper_shutdown().
- */
-int drm_atomic_helper_disable_all(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx)
+static int __drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool clean_old_fbs)
{
struct drm_atomic_state *state;
struct drm_connector_state *conn_state;
@@ -2759,8 +2737,11 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
goto free;
drm_atomic_set_fb_for_plane(plane_state, NULL);
- plane_mask |= BIT(drm_plane_index(plane));
- plane->old_fb = plane->fb;
+
+ if (clean_old_fbs) {
+ plane->old_fb = plane->fb;
+ plane_mask |= BIT(drm_plane_index(plane));
+ }
}
ret = drm_atomic_commit(state);
@@ -2771,6 +2752,34 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
return ret;
}
+/**
+ * drm_atomic_helper_disable_all - disable all currently active outputs
+ * @dev: DRM device
+ * @ctx: lock acquisition context
+ *
+ * Loops through all connectors, finding those that aren't turned off and then
+ * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
+ * that they are connected to.
+ *
+ * This is used for example in suspend/resume to disable all currently active
+ * functions when suspending. If you just want to shut down everything at e.g.
+ * driver unload, look at drm_atomic_helper_shutdown().
+ *
+ * Note that if callers haven't already acquired all modeset locks this might
+ * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ *
+ * See also:
+ * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
+ * drm_atomic_helper_shutdown().
+ */
+int drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ return __drm_atomic_helper_disable_all(dev, ctx, false);
+}
EXPORT_SYMBOL(drm_atomic_helper_disable_all);
/**
@@ -2793,7 +2802,7 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
while (1) {
ret = drm_modeset_lock_all_ctx(dev, &ctx);
if (!ret)
- ret = drm_atomic_helper_disable_all(dev, &ctx);
+ ret = __drm_atomic_helper_disable_all(dev, &ctx, true);
if (ret != -EDEADLK)
break;
@@ -2897,16 +2906,11 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_connector_state *new_conn_state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
- unsigned plane_mask = 0;
- struct drm_device *dev = state->dev;
- int ret;
state->acquire_ctx = ctx;
- for_each_new_plane_in_state(state, plane, new_plane_state, i) {
- plane_mask |= BIT(drm_plane_index(plane));
+ for_each_new_plane_in_state(state, plane, new_plane_state, i)
state->planes[i].old_state = plane->state;
- }
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
state->crtcs[i].old_state = crtc->state;
@@ -2914,11 +2918,7 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
for_each_new_connector_in_state(state, connector, new_conn_state, i)
state->connectors[i].old_state = connector->state;
- ret = drm_atomic_commit(state);
- if (plane_mask)
- drm_atomic_clean_old_fb(dev, plane_mask, ret);
-
- return ret;
+ return drm_atomic_commit(state);
}
EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 41b492f99955..c022ab6e84bd 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2862,12 +2862,14 @@ static void drm_dp_mst_dump_mstb(struct seq_file *m,
}
}
+#define DP_PAYLOAD_TABLE_SIZE 64
+
static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr,
char *buf)
{
int i;
- for (i = 0; i < 64; i += 16) {
+ for (i = 0; i < DP_PAYLOAD_TABLE_SIZE; i += 16) {
if (drm_dp_dpcd_read(mgr->aux,
DP_PAYLOAD_TABLE_UPDATE_STATUS + i,
&buf[i], 16) != 16)
@@ -2936,7 +2938,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
mutex_lock(&mgr->lock);
if (mgr->mst_primary) {
- u8 buf[64];
+ u8 buf[DP_PAYLOAD_TABLE_SIZE];
int ret;
ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, buf, DP_RECEIVER_CAP_SIZE);
@@ -2954,8 +2956,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
seq_printf(m, " revision: hw: %x.%x sw: %x.%x\n",
buf[0x9] >> 4, buf[0x9] & 0xf, buf[0xa], buf[0xb]);
if (dump_dp_payload_table(mgr, buf))
- seq_printf(m, "payload table: %*ph\n", 63, buf);
-
+ seq_printf(m, "payload table: %*ph\n", DP_PAYLOAD_TABLE_SIZE, buf);
}
mutex_unlock(&mgr->lock);
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index e8e4ea14b12b..e05e5399af2d 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -255,7 +255,7 @@ extern int intelfb_remove(struct drm_device *dev,
extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
extern int psb_intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index be3eefec5152..8baf6325c6e4 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
}
}
-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_psb_private *dev_priv = connector->dev->dev_private;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index a7e55c422501..0b632dc0cf7d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -155,10 +155,10 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
(target << 28));
nvkm_wr32(device, 0x002274, (runl << 20) | nr);
- if (wait_event_timeout(fifo->runlist[runl].wait,
- !(nvkm_rd32(device, 0x002284 + (runl * 0x08))
- & 0x00100000),
- msecs_to_jiffies(2000)) == 0)
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000))
+ break;
+ ) < 0)
nvkm_error(subdev, "runlist %d update timeout\n", runl);
unlock:
mutex_unlock(&subdev->mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 424cd1b66575..337d3a1c2a40 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -853,7 +853,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
return ret;
}
-static int radeon_lvds_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -1013,7 +1013,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
return ret;
}
-static int radeon_vga_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1157,7 +1157,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
return 1;
}
-static int radeon_tv_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
@@ -1499,7 +1499,7 @@ static void radeon_dvi_force(struct drm_connector *connector)
radeon_connector->use_digital = true;
}
-static int radeon_dvi_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1801,7 +1801,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
return ret;
}
-static int radeon_dp_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index febb21ee190e..584b10d3fc3d 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -2,7 +2,7 @@
* Plantronics USB HID Driver
*
* Copyright (c) 2014 JD Cole <jd.cole@...ntronics.com>
- * Copyright (c) 2015 Terry Junge <terry.junge@...ntronics.com>
+ * Copyright (c) 2015-2018 Terry Junge <terry.junge@...ntronics.com>
*/
/*
@@ -48,6 +48,10 @@ static int plantronics_input_mapping(struct hid_device *hdev,
unsigned short mapped_key;
unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+ /* special case for PTT products */
+ if (field->application == HID_GD_JOYSTICK)
+ goto defaulted;
+
/* handle volume up/down mapping */
/* non-standard types or multi-HID interfaces - plt_type is PID */
if (!(plt_type & HID_USAGE_PAGE)) {
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index d92827556389..136a34dc31b8 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1036,6 +1036,14 @@ static int i2c_hid_probe(struct i2c_client *client,
pm_runtime_enable(&client->dev);
device_enable_async_suspend(&client->dev);
+ /* Make sure there is something at this address */
+ ret = i2c_smbus_read_byte(client);
+ if (ret < 0) {
+ dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
+ ret = -ENXIO;
+ goto err_pm;
+ }
+
ret = i2c_hid_fetch_hid_descriptor(ihid);
if (ret < 0)
goto err_pm;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 56e46581b84b..6f2fe63e8f5a 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -808,8 +808,11 @@ EXPORT_SYMBOL_GPL(i2c_new_device);
*/
void i2c_unregister_device(struct i2c_client *client)
{
- if (client->dev.of_node)
+ if (client->dev.of_node) {
of_node_clear_flag(client->dev.of_node, OF_POPULATED);
+ of_node_put(client->dev.of_node);
+ }
+
if (ACPI_COMPANION(&client->dev))
acpi_device_clear_enumerated(ACPI_COMPANION(&client->dev));
device_unregister(&client->dev);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index d8efdc191c27..55252079faf6 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1558,7 +1558,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
mad_reg_req->oui, 3)) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(!*method);
+ if (!*method)
+ goto error3;
goto check_in_use;
}
}
@@ -1568,10 +1569,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
vclass]->oui[i])) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(*method);
/* Allocate method table for this OUI */
- if ((ret = allocate_method_table(method)))
- goto error3;
+ if (!*method) {
+ ret = allocate_method_table(method);
+ if (ret)
+ goto error3;
+ }
memcpy((*vendor_table)->vendor_class[vclass]->oui[i],
mad_reg_req->oui, 3);
goto check_in_use;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index e47baf0950e3..a22b992cde38 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -218,7 +218,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx)
return NULL;
mutex_lock(&mut);
- mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL);
+ mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL);
mutex_unlock(&mut);
if (mc->id < 0)
goto error;
@@ -1404,6 +1404,10 @@ static ssize_t ucma_process_join(struct ucma_file *file,
goto err3;
}
+ mutex_lock(&mut);
+ idr_replace(&multicast_idr, mc, mc->id);
+ mutex_unlock(&mut);
+
mutex_unlock(&file->mut);
ucma_put_ctx(ctx);
return 0;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 186dce6bba8f..b8229d7b0ff5 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3376,6 +3376,11 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
goto err_uobj;
}
+ if (qp->qp_type != IB_QPT_UD && qp->qp_type != IB_QPT_RAW_PACKET) {
+ err = -EINVAL;
+ goto err_put;
+ }
+
flow_attr = kzalloc(sizeof(*flow_attr) + cmd.flow_attr.num_of_specs *
sizeof(union ib_flow_spec), GFP_KERNEL);
if (!flow_attr) {
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 9032f77cc38d..feb80dbb5948 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2115,10 +2115,16 @@ static void __ib_drain_sq(struct ib_qp *qp)
struct ib_cq *cq = qp->send_cq;
struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
struct ib_drain_cqe sdrain;
- struct ib_send_wr swr = {}, *bad_swr;
+ struct ib_send_wr *bad_swr;
+ struct ib_rdma_wr swr = {
+ .wr = {
+ .next = NULL,
+ { .wr_cqe = &sdrain.cqe, },
+ .opcode = IB_WR_RDMA_WRITE,
+ },
+ };
int ret;
- swr.wr_cqe = &sdrain.cqe;
sdrain.cqe.done = ib_drain_qp_done;
init_completion(&sdrain.done);
@@ -2128,7 +2134,7 @@ static void __ib_drain_sq(struct ib_qp *qp)
return;
}
- ret = ib_post_send(qp, &swr, &bad_swr);
+ ret = ib_post_send(qp, &swr.wr, &bad_swr);
if (ret) {
WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);
return;
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index ee578fa713c2..97c2225829ea 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -787,13 +787,17 @@ static int srpt_post_recv(struct srpt_device *sdev,
*/
static int srpt_zerolength_write(struct srpt_rdma_ch *ch)
{
- struct ib_send_wr wr, *bad_wr;
+ struct ib_send_wr *bad_wr;
+ struct ib_rdma_wr wr = {
+ .wr = {
+ .next = NULL,
+ { .wr_cqe = &ch->zw_cqe, },
+ .opcode = IB_WR_RDMA_WRITE,
+ .send_flags = IB_SEND_SIGNALED,
+ }
+ };
- memset(&wr, 0, sizeof(wr));
- wr.opcode = IB_WR_RDMA_WRITE;
- wr.wr_cqe = &ch->zw_cqe;
- wr.send_flags = IB_SEND_SIGNALED;
- return ib_post_send(ch->qp, &wr, &bad_wr);
+ return ib_post_send(ch->qp, &wr.wr, &bad_wr);
}
static void srpt_zerolength_write_done(struct ib_cq *cq, struct ib_wc *wc)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 7b5fa501bbcf..696e540304fd 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1262,6 +1262,8 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0611", 0 },
{ "ELAN0612", 0 },
{ "ELAN0618", 0 },
+ { "ELAN061D", 0 },
+ { "ELAN0622", 0 },
{ "ELAN1000", 0 },
{ }
};
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index b353d494ad40..136f6e7bf797 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
},
},
+ {
+ /* Lenovo LaVie Z */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
+ },
+ },
{ }
};
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 119f4ef0d421..b7f943f96068 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -21,6 +21,7 @@
#include <linux/of_pci.h>
#include <linux/of_platform.h>
#include <linux/spinlock.h>
+#include <linux/dma-iommu.h>
#define MSI_IRQS_PER_MSIR 32
#define MSI_MSIR_OFFSET 4
@@ -94,6 +95,8 @@ static void ls_scfg_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
if (msi_affinity_flag)
msg->data |= cpumask_first(data->common->affinity);
+
+ iommu_dma_map_msi_msg(data->irq, msg);
}
static int ls_scfg_msi_set_affinity(struct irq_data *irq_data,
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index 9bc32578a766..c0dd17a82170 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -142,10 +142,9 @@ static void clean_wctx(struct pblk_w_ctx *w_ctx)
{
int flags;
-try:
flags = READ_ONCE(w_ctx->flags);
- if (!(flags & PBLK_SUBMITTED_ENTRY))
- goto try;
+ WARN_ONCE(!(flags & PBLK_SUBMITTED_ENTRY),
+ "pblk: overwriting unsubmitted data\n");
/* Release flags on context. Protect from writes and reads */
smp_store_release(&w_ctx->flags, PBLK_WRITABLE_ENTRY);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 11a67eac55b1..5599712d478e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6498,6 +6498,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
char b[BDEVNAME_SIZE];
struct md_rdev *rdev;
+ if (!mddev->pers)
+ return -ENODEV;
+
rdev = find_rdev(mddev, dev);
if (!rdev)
return -ENXIO;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 029ecba60727..78d830763704 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2462,6 +2462,8 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio)
fix_read_error(conf, r1_bio->read_disk,
r1_bio->sector, r1_bio->sectors);
unfreeze_array(conf);
+ } else if (mddev->ro == 0 && test_bit(FailFast, &rdev->flags)) {
+ md_error(mddev, rdev);
} else {
r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED;
}
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
index bfe831c10b1c..b95a631f23f9 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ:
{
- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
+ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
break;
}
@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break;
}
@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
{
struct sms_version_res *ver =
(struct sms_version_res *) msg;
- ver->chip_model = le16_to_cpu(ver->chip_model);
+ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
break;
}
@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break;
}
@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
#ifdef __BIG_ENDIAN
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
- phdr->msg_type = le16_to_cpu(phdr->msg_type);
- phdr->msg_length = le16_to_cpu(phdr->msg_length);
- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
+ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
+ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
+ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
#endif /* __BIG_ENDIAN */
}
EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 700f433261d0..e4d7f2febf00 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1001,7 +1001,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (rval)
goto out;
- for (i = 0; i < 1000; i++) {
+ for (i = 1000; i > 0; i--) {
rval = smiapp_read(
sensor,
SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
@@ -1012,11 +1012,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
break;
- if (--i == 0) {
- rval = -ETIMEDOUT;
- goto out;
- }
-
+ }
+ if (!i) {
+ rval = -ETIMEDOUT;
+ goto out;
}
for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index e79f72b8b858..62b2c5d9bdfb 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -54,9 +54,10 @@ static int media_device_close(struct file *filp)
return 0;
}
-static int media_device_get_info(struct media_device *dev,
- struct media_device_info *info)
+static long media_device_get_info(struct media_device *dev, void *arg)
{
+ struct media_device_info *info = arg;
+
memset(info, 0, sizeof(*info));
if (dev->driver_name[0])
@@ -93,9 +94,9 @@ static struct media_entity *find_entity(struct media_device *mdev, u32 id)
return NULL;
}
-static long media_device_enum_entities(struct media_device *mdev,
- struct media_entity_desc *entd)
+static long media_device_enum_entities(struct media_device *mdev, void *arg)
{
+ struct media_entity_desc *entd = arg;
struct media_entity *ent;
ent = find_entity(mdev, entd->id);
@@ -146,9 +147,9 @@ static void media_device_kpad_to_upad(const struct media_pad *kpad,
upad->flags = kpad->flags;
}
-static long media_device_enum_links(struct media_device *mdev,
- struct media_links_enum *links)
+static long media_device_enum_links(struct media_device *mdev, void *arg)
{
+ struct media_links_enum *links = arg;
struct media_entity *entity;
entity = find_entity(mdev, links->entity);
@@ -194,9 +195,9 @@ static long media_device_enum_links(struct media_device *mdev,
return 0;
}
-static long media_device_setup_link(struct media_device *mdev,
- struct media_link_desc *linkd)
+static long media_device_setup_link(struct media_device *mdev, void *arg)
{
+ struct media_link_desc *linkd = arg;
struct media_link *link = NULL;
struct media_entity *source;
struct media_entity *sink;
@@ -222,9 +223,9 @@ static long media_device_setup_link(struct media_device *mdev,
return __media_entity_setup_link(link, linkd->flags);
}
-static long media_device_get_topology(struct media_device *mdev,
- struct media_v2_topology *topo)
+static long media_device_get_topology(struct media_device *mdev, void *arg)
{
+ struct media_v2_topology *topo = arg;
struct media_entity *entity;
struct media_interface *intf;
struct media_pad *pad;
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index ef4906406ebf..a50461861133 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -426,7 +426,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
__func__, fw->size);
if (fw->size != fwlength) {
- printk(KERN_ERR "xc5000: firmware incorrect size\n");
+ printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n",
+ fw->size, fwlength);
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index c3fafa97b2d0..0ea8dd44026c 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -1228,7 +1228,8 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
- vc->vidq.gfp_flags = GFP_DMA32;
+ vc->vidq.gfp_flags = dev->dma_mode != TW686X_DMA_MODE_MEMCPY ?
+ GFP_DMA32 : 0;
vc->vidq.dev = &dev->pci_dev->dev;
err = vb2_queue_init(&vc->vidq);
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 1a428fe9f070..9f023bc6e1b7 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1945,6 +1945,7 @@ static int isp_initialize_modules(struct isp_device *isp)
static void isp_detach_iommu(struct isp_device *isp)
{
+ arm_iommu_detach_device(isp->dev);
arm_iommu_release_mapping(isp->mapping);
isp->mapping = NULL;
}
@@ -1961,8 +1962,7 @@ static int isp_attach_iommu(struct isp_device *isp)
mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
- ret = PTR_ERR(mapping);
- goto error;
+ return PTR_ERR(mapping);
}
isp->mapping = mapping;
@@ -1977,7 +1977,8 @@ static int isp_attach_iommu(struct isp_device *isp)
return 0;
error:
- isp_detach_iommu(isp);
+ arm_iommu_release_mapping(isp->mapping);
+ isp->mapping = NULL;
return ret;
}
diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
index 070bac36d766..2e2b8c409150 100644
--- a/drivers/media/platform/rcar_jpu.c
+++ b/drivers/media/platform/rcar_jpu.c
@@ -1280,7 +1280,7 @@ static int jpu_open(struct file *file)
/* ...issue software reset */
ret = jpu_reset(jpu);
if (ret)
- goto device_prepare_rollback;
+ goto jpu_reset_rollback;
}
jpu->ref_count++;
@@ -1288,6 +1288,8 @@ static int jpu_open(struct file *file)
mutex_unlock(&jpu->mutex);
return 0;
+jpu_reset_rollback:
+ clk_disable_unprepare(jpu->clk);
device_prepare_rollback:
mutex_unlock(&jpu->mutex);
v4l_prepare_rollback:
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index b3034f80163f..8ce6f9cff746 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -92,7 +92,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
*/
int si470x_get_register(struct si470x_device *radio, int regnr)
{
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -117,7 +117,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr)
int si470x_set_register(struct si470x_device *radio, int regnr)
{
int i;
- u16 buf[WRITE_REG_NUM];
+ __be16 buf[WRITE_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -147,7 +147,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr)
static int si470x_get_all_registers(struct si470x_device *radio)
{
int i;
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index ffbb178c6918..2dbf632c10de 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -912,9 +912,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
dprintk(4, "done processing on buffer %d, state: %d\n",
vb->index, state);
- /* sync buffers */
- for (plane = 0; plane < vb->num_planes; ++plane)
- call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+ if (state != VB2_BUF_STATE_QUEUED &&
+ state != VB2_BUF_STATE_REQUEUEING) {
+ /* sync buffers */
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_void_memop(vb, finish, vb->planes[plane].mem_priv);
+ }
spin_lock_irqsave(&q->done_lock, flags);
if (state == VB2_BUF_STATE_QUEUED ||
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index a4803ac192bb..1d49a8dd4a37 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -20,14 +20,6 @@
#include "mc.h"
#define MC_INTSTATUS 0x000
-#define MC_INT_DECERR_MTS (1 << 16)
-#define MC_INT_SECERR_SEC (1 << 13)
-#define MC_INT_DECERR_VPR (1 << 12)
-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
-#define MC_INT_ARBITRATION_EMEM (1 << 9)
-#define MC_INT_SECURITY_VIOLATION (1 << 8)
-#define MC_INT_DECERR_EMEM (1 << 6)
#define MC_INTMASK 0x004
@@ -248,12 +240,13 @@ static const char *const error_names[8] = {
static irqreturn_t tegra_mc_irq(int irq, void *data)
{
struct tegra_mc *mc = data;
- unsigned long status, mask;
+ unsigned long status;
unsigned int bit;
/* mask all interrupts to avoid flooding */
- status = mc_readl(mc, MC_INTSTATUS);
- mask = mc_readl(mc, MC_INTMASK);
+ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
+ if (!status)
+ return IRQ_NONE;
for_each_set_bit(bit, &status, 32) {
const char *error = status_names[bit] ?: "unknown";
@@ -346,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct resource *res;
struct tegra_mc *mc;
- u32 value;
int err;
match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
@@ -414,11 +406,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
-
- mc_writel(mc, value, MC_INTMASK);
+ mc_writel(mc, mc->soc->intmask, MC_INTMASK);
return 0;
}
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
index ddb16676c3af..24e020b4609b 100644
--- a/drivers/memory/tegra/mc.h
+++ b/drivers/memory/tegra/mc.h
@@ -14,6 +14,15 @@
#include <soc/tegra/mc.h>
+#define MC_INT_DECERR_MTS (1 << 16)
+#define MC_INT_SECERR_SEC (1 << 13)
+#define MC_INT_DECERR_VPR (1 << 12)
+#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+#define MC_INT_ARBITRATION_EMEM (1 << 9)
+#define MC_INT_SECURITY_VIOLATION (1 << 8)
+#define MC_INT_DECERR_EMEM (1 << 6)
+
static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
{
return readl(mc->regs + offset);
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index ba8fff3d66a6..6d2a5a849d92 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -930,4 +930,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra114_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 5a58e440f4a7..9f68a56f2727 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -1020,6 +1020,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
.smmu = &tegra124_smmu_soc,
.emem_regs = tegra124_mc_emem_regs,
.num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_124_SOC */
@@ -1042,5 +1045,8 @@ const struct tegra_mc_soc tegra132_mc_soc = {
.atom_size = 32,
.client_id_mask = 0x7f,
.smmu = &tegra132_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
#endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index 5e144abe4c18..47c78a6d8f00 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1077,4 +1077,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
.atom_size = 64,
.client_id_mask = 0xff,
.smmu = &tegra210_smmu_soc,
+ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
};
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index b44737840e70..d0689428ea1a 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -952,4 +952,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.atom_size = 16,
.client_id_mask = 0x7f,
.smmu = &tegra30_smmu_soc,
+ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
+ MC_INT_DECERR_EMEM,
};
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index b0ca5a4c841e..c5528ae982f2 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -112,7 +112,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
mutex_init(&ec_dev->lock);
- cros_ec_query_all(ec_dev);
+ err = cros_ec_query_all(ec_dev);
+ if (err) {
+ dev_err(dev, "Cannot identify the EC: error %d\n", err);
+ return err;
+ }
if (ec_dev->irq) {
err = request_threaded_irq(ec_dev->irq, NULL, ec_irq_thread,
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index 13ef162cf066..a8b9fee4d62a 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -40,14 +40,18 @@ static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
struct gpio_descs *reset_gpios = pwrseq->reset_gpios;
if (!IS_ERR(reset_gpios)) {
- int i;
- int values[reset_gpios->ndescs];
+ int i, *values;
+ int nvalues = reset_gpios->ndescs;
- for (i = 0; i < reset_gpios->ndescs; i++)
+ values = kmalloc_array(nvalues, sizeof(int), GFP_KERNEL);
+ if (!values)
+ return;
+
+ for (i = 0; i < nvalues; i++)
values[i] = value;
- gpiod_set_array_value_cansleep(
- reset_gpios->ndescs, reset_gpios->desc, values);
+ gpiod_set_array_value_cansleep(nvalues, reset_gpios->desc, values);
+ kfree(values);
}
}
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 6a2cbbba29aa..5252885e5cda 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1255,6 +1255,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
if (host->state == STATE_WAITING_CMD11_DONE)
sdmmc_cmd_bits |= SDMMC_CMD_VOLT_SWITCH;
+ slot->mmc->actual_clock = 0;
+
if (!clock) {
mci_writel(host, CLKENA, 0);
mci_send_cmd(slot, sdmmc_cmd_bits, 0);
@@ -1313,6 +1315,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
/* keep the last clock value that was requested from core */
slot->__clk_old = clock;
+ slot->mmc->actual_clock = div ? ((host->bus_hz / div) >> 1) :
+ host->bus_hz;
}
host->current_speed = clock;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 4005b427023c..16deba1a2385 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -342,9 +342,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
case NAND_CMD_READID:
case NAND_CMD_PARAM: {
+ /*
+ * For READID, read 8 bytes that are currently used.
+ * For PARAM, read all 3 copies of 256-bytes pages.
+ */
+ int len = 8;
int timing = IFC_FIR_OP_RB;
- if (command == NAND_CMD_PARAM)
+ if (command == NAND_CMD_PARAM) {
timing = IFC_FIR_OP_RBCD;
+ len = 256 * 3;
+ }
ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
(IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) |
@@ -354,12 +361,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
&ifc->ifc_nand.nand_fcr0);
ifc_out32(column, &ifc->ifc_nand.row3);
- /*
- * although currently it's 8 bytes for READID, we always read
- * the maximum 256 bytes(for PARAM)
- */
- ifc_out32(256, &ifc->ifc_nand.nand_fbcr);
- ifc_nand_ctrl->read_bytes = 256;
+ ifc_out32(len, &ifc->ifc_nand.nand_fbcr);
+ ifc_nand_ctrl->read_bytes = len;
set_addr(mtd, 0, 0, 0);
fsl_ifc_run_command(mtd);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 5ada7a41449c..9645c8f05c7f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -473,7 +473,7 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode)
static void
qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
{
- u32 mask = QCA8K_PORT_STATUS_TXMAC;
+ u32 mask = QCA8K_PORT_STATUS_TXMAC | QCA8K_PORT_STATUS_RXMAC;
/* Port 0 and 6 have no internal PHY */
if ((port > 0) && (port < 6))
@@ -490,6 +490,7 @@ qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int ret, i, phy_mode = -1;
+ u32 mask;
/* Make sure that port 0 is the cpu port */
if (!dsa_is_cpu_port(ds, 0)) {
@@ -515,7 +516,10 @@ qca8k_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- /* Enable CPU Port */
+ /* Enable CPU Port, force it to maximum bandwidth and full-duplex */
+ mask = QCA8K_PORT_STATUS_SPEED_1000 | QCA8K_PORT_STATUS_TXFLOW |
+ QCA8K_PORT_STATUS_RXFLOW | QCA8K_PORT_STATUS_DUPLEX;
+ qca8k_write(priv, QCA8K_REG_PORT_STATUS(QCA8K_CPU_PORT), mask);
qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0,
QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
qca8k_port_set_status(priv, QCA8K_CPU_PORT, 1);
@@ -584,6 +588,47 @@ qca8k_setup(struct dsa_switch *ds)
return 0;
}
+static void
+qca8k_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phy)
+{
+ struct qca8k_priv *priv = ds->priv;
+ u32 reg;
+
+ /* Force fixed-link setting for CPU port, skip others. */
+ if (!phy_is_pseudo_fixed_link(phy))
+ return;
+
+ /* Set port speed */
+ switch (phy->speed) {
+ case 10:
+ reg = QCA8K_PORT_STATUS_SPEED_10;
+ break;
+ case 100:
+ reg = QCA8K_PORT_STATUS_SPEED_100;
+ break;
+ case 1000:
+ reg = QCA8K_PORT_STATUS_SPEED_1000;
+ break;
+ default:
+ dev_dbg(priv->dev, "port%d link speed %dMbps not supported.\n",
+ port, phy->speed);
+ return;
+ }
+
+ /* Set duplex mode */
+ if (phy->duplex == DUPLEX_FULL)
+ reg |= QCA8K_PORT_STATUS_DUPLEX;
+
+ /* Force flow control */
+ if (dsa_is_cpu_port(ds, port))
+ reg |= QCA8K_PORT_STATUS_RXFLOW | QCA8K_PORT_STATUS_TXFLOW;
+
+ /* Force link down before changing MAC options */
+ qca8k_port_set_status(priv, port, 0);
+ qca8k_write(priv, QCA8K_REG_PORT_STATUS(port), reg);
+ qca8k_port_set_status(priv, port, 1);
+}
+
static int
qca8k_phy_read(struct dsa_switch *ds, int phy, int regnum)
{
@@ -832,6 +877,7 @@ qca8k_get_tag_protocol(struct dsa_switch *ds)
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
+ .adjust_link = qca8k_adjust_link,
.get_strings = qca8k_get_strings,
.phy_read = qca8k_phy_read,
.phy_write = qca8k_phy_write,
@@ -863,6 +909,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
return -ENOMEM;
priv->bus = mdiodev->bus;
+ priv->dev = &mdiodev->dev;
/* read the switches ID register */
id = qca8k_read(priv, QCA8K_REG_MASK_CTRL);
@@ -934,6 +981,7 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
qca8k_suspend, qca8k_resume);
static const struct of_device_id qca8k_of_match[] = {
+ { .compatible = "qca,qca8334" },
{ .compatible = "qca,qca8337" },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 1cf8a920d4ff..613fe5c50236 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -51,8 +51,10 @@
#define QCA8K_GOL_MAC_ADDR0 0x60
#define QCA8K_GOL_MAC_ADDR1 0x64
#define QCA8K_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
-#define QCA8K_PORT_STATUS_SPEED GENMASK(2, 0)
-#define QCA8K_PORT_STATUS_SPEED_S 0
+#define QCA8K_PORT_STATUS_SPEED GENMASK(1, 0)
+#define QCA8K_PORT_STATUS_SPEED_10 0
+#define QCA8K_PORT_STATUS_SPEED_100 0x1
+#define QCA8K_PORT_STATUS_SPEED_1000 0x2
#define QCA8K_PORT_STATUS_TXMAC BIT(2)
#define QCA8K_PORT_STATUS_RXMAC BIT(3)
#define QCA8K_PORT_STATUS_TXFLOW BIT(4)
@@ -165,6 +167,7 @@ struct qca8k_priv {
struct ar8xxx_port_status port_sts[QCA8K_NUM_PORTS];
struct dsa_switch *ds;
struct mutex reg_mutex;
+ struct device *dev;
};
struct qca8k_mib_desc {
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 52beba8c7a39..e3b7a71fcad9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -331,6 +331,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
+ io_sq->dma_addr_bits = ena_dev->dma_addr_bits;
io_sq->desc_entry_size =
(io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ?
sizeof(struct ena_eth_io_tx_desc) :
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 1b45cd73a258..119777986ea4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1128,14 +1128,14 @@ static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata)
if (pdata->tx_pause != pdata->phy.tx_pause) {
new_state = 1;
- pdata->hw_if.config_tx_flow_control(pdata);
pdata->tx_pause = pdata->phy.tx_pause;
+ pdata->hw_if.config_tx_flow_control(pdata);
}
if (pdata->rx_pause != pdata->phy.rx_pause) {
new_state = 1;
- pdata->hw_if.config_rx_flow_control(pdata);
pdata->rx_pause = pdata->phy.rx_pause;
+ pdata->hw_if.config_rx_flow_control(pdata);
}
/* Speed support */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index bfd2d0382f4c..94931318587c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5927,6 +5927,9 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
}
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!BNXT_SINGLE_PF(bp))
+ return 0;
+
diff = link_info->support_auto_speeds ^ link_info->advertising;
if ((link_info->support_auto_speeds | diff) !=
link_info->support_auto_speeds) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index ff7a70ffafc6..c133491ad9fa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1272,8 +1272,11 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
/* We need to alloc a vport for main NIC of PF */
num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
- if (hdev->num_tqps < num_vport)
- num_vport = hdev->num_tqps;
+ if (hdev->num_tqps < num_vport) {
+ dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
+ hdev->num_tqps, num_vport);
+ return -EINVAL;
+ }
/* Alloc the same number of TQPs for every vport */
tqp_per_vport = hdev->num_tqps / num_vport;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index d1e4dcec5db2..69726908e72c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -1598,6 +1598,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
hns3_unmap_buffer(ring, &ring->desc_cb[i]);
ring->desc_cb[i] = *res_cb;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
+ ring->desc[i].rx.bd_base_info = 0;
}
static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
@@ -1605,6 +1606,7 @@ static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
ring->desc_cb[i].reuse_flag = 0;
ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma
+ ring->desc_cb[i].page_offset);
+ ring->desc[i].rx.bd_base_info = 0;
}
static void hns3_nic_reclaim_one_desc(struct hns3_enet_ring *ring, int *bytes,
@@ -2881,6 +2883,8 @@ static int __init hns3_init_module(void)
client.ops = &client_ops;
+ INIT_LIST_HEAD(&client.node);
+
ret = hnae3_register_client(&client);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 7a226537877b..6265ce8915b6 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3558,15 +3558,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
}
break;
case e1000_pch_spt:
- if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
- /* Stable 24MHz frequency */
- incperiod = INCPERIOD_24MHZ;
- incvalue = INCVALUE_24MHZ;
- shift = INCVALUE_SHIFT_24MHZ;
- adapter->cc.shift = shift;
- break;
- }
- return -EINVAL;
+ /* Stable 24MHz frequency */
+ incperiod = INCPERIOD_24MHZ;
+ incvalue = INCVALUE_24MHZ;
+ shift = INCVALUE_SHIFT_24MHZ;
+ adapter->cc.shift = shift;
+ break;
case e1000_pch_cnp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index d8456c381c99..ef242dbae116 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -337,6 +337,8 @@ void i40e_ptp_rx_hang(struct i40e_pf *pf)
**/
void i40e_ptp_tx_hang(struct i40e_pf *pf)
{
+ struct sk_buff *skb;
+
if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
return;
@@ -349,9 +351,12 @@ void i40e_ptp_tx_hang(struct i40e_pf *pf)
* within a second it is reasonable to assume that we never will.
*/
if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
- dev_kfree_skb_any(pf->ptp_tx_skb);
+ skb = pf->ptp_tx_skb;
pf->ptp_tx_skb = NULL;
clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+ /* Free the skb after we clear the bitlock */
+ dev_kfree_skb_any(skb);
pf->tx_hwtstamp_timeouts++;
}
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 6ca580cdfd84..1c027f9d9af5 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8376,12 +8376,17 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index)
if (is_valid_ether_addr(addr))
rar_high |= E1000_RAH_AV;
- if (hw->mac.type == e1000_82575)
+ switch (hw->mac.type) {
+ case e1000_82575:
+ case e1000_i210:
rar_high |= E1000_RAH_POOL_1 *
adapter->mac_table[index].queue;
- else
+ break;
+ default:
rar_high |= E1000_RAH_POOL_1 <<
adapter->mac_table[index].queue;
+ break;
+ }
}
wr32(E1000_RAL(index), rar_low);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 90ecc4b06462..90be4385bf36 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3737,6 +3737,7 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p)
return -EPERM;
ether_addr_copy(hw->mac.addr, addr->sa_data);
+ ether_addr_copy(hw->mac.perm_addr, addr->sa_data);
ether_addr_copy(netdev->dev_addr, addr->sa_data);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 42a6afcaae03..7924f241e3ad 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -912,8 +912,10 @@ mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
int err;
/* No need to continue if only VLAN flags were changed */
- if (mlxsw_sp_port_vlan->bridge_port)
+ if (mlxsw_sp_port_vlan->bridge_port) {
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return 0;
+ }
err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
if (err)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 27f2e650e27b..1a9a382bf1c4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -51,7 +51,7 @@
#include <linux/of_mdio.h>
#include "dwmac1000.h"
-#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
+#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 18013645e76c..0c1adad7415d 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -177,12 +177,18 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
}
dev = bus_find_device(&platform_bus_type, NULL, node, match);
- of_node_put(node);
+ if (!dev) {
+ dev_err(dev, "unable to find platform device for %pOF\n", node);
+ goto out;
+ }
+
priv = dev_get_drvdata(dev);
priv->cpsw_phy_sel(priv, phy_mode, slave);
put_device(dev);
+out:
+ of_node_put(node);
}
EXPORT_SYMBOL_GPL(cpsw_phy_sel);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index cb250cacf721..e33a6c672a0a 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -724,6 +724,8 @@ struct net_device_context {
struct hv_device *device_ctx;
/* netvsc_device */
struct netvsc_device __rcu *nvdev;
+ /* list of netvsc net_devices */
+ struct list_head list;
/* reconfigure work */
struct delayed_work dwork;
/* last reconfig time */
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index aeabeb107fed..6a77ef38c549 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -66,6 +66,8 @@ static int debug = -1;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+static LIST_HEAD(netvsc_dev_list);
+
static void netvsc_change_rx_flags(struct net_device *net, int change)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -1749,13 +1751,10 @@ static void netvsc_link_change(struct work_struct *w)
static struct net_device *get_netvsc_bymac(const u8 *mac)
{
- struct net_device *dev;
-
- ASSERT_RTNL();
+ struct net_device_context *ndev_ctx;
- for_each_netdev(&init_net, dev) {
- if (dev->netdev_ops != &device_ops)
- continue; /* not a netvsc device */
+ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+ struct net_device *dev = hv_get_drvdata(ndev_ctx->device_ctx);
if (ether_addr_equal(mac, dev->perm_addr))
return dev;
@@ -1766,25 +1765,18 @@ static struct net_device *get_netvsc_bymac(const u8 *mac)
static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
{
+ struct net_device_context *net_device_ctx;
struct net_device *dev;
- ASSERT_RTNL();
-
- for_each_netdev(&init_net, dev) {
- struct net_device_context *net_device_ctx;
+ dev = netdev_master_upper_dev_get(vf_netdev);
+ if (!dev || dev->netdev_ops != &device_ops)
+ return NULL; /* not a netvsc device */
- if (dev->netdev_ops != &device_ops)
- continue; /* not a netvsc device */
+ net_device_ctx = netdev_priv(dev);
+ if (!rtnl_dereference(net_device_ctx->nvdev))
+ return NULL; /* device is removed */
- net_device_ctx = netdev_priv(dev);
- if (!rtnl_dereference(net_device_ctx->nvdev))
- continue; /* device is removed */
-
- if (rtnl_dereference(net_device_ctx->vf_netdev) == vf_netdev)
- return dev; /* a match */
- }
-
- return NULL;
+ return dev;
}
/* Called when VF is injecting data into network stack.
@@ -2065,15 +2057,19 @@ static int netvsc_probe(struct hv_device *dev,
else
net->max_mtu = ETH_DATA_LEN;
- ret = register_netdev(net);
+ rtnl_lock();
+ ret = register_netdevice(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
goto register_failed;
}
- return ret;
+ list_add(&net_device_ctx->list, &netvsc_dev_list);
+ rtnl_unlock();
+ return 0;
register_failed:
+ rtnl_unlock();
rndis_filter_device_remove(dev, nvdev);
rndis_failed:
free_percpu(net_device_ctx->vf_stats);
@@ -2119,6 +2115,7 @@ static int netvsc_remove(struct hv_device *dev)
rndis_filter_device_remove(dev, nvdev);
unregister_netdevice(net);
+ list_del(&ndev_ctx->list);
rtnl_unlock();
rcu_read_unlock();
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 0831b7142df7..0c5b68e7da51 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -218,7 +218,7 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
static int mdio_mux_iproc_remove(struct platform_device *pdev)
{
- struct iproc_mdiomux_desc *md = dev_get_platdata(&pdev->dev);
+ struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
mdio_mux_uninit(md->mux_handle);
mdiobus_unregister(md->mii_bus);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1b2fe74a44ea..e4a6ed88b9cf 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -561,6 +561,8 @@ void phylink_destroy(struct phylink *pl)
{
if (pl->sfp_bus)
sfp_unregister_upstream(pl->sfp_bus);
+ if (!IS_ERR(pl->link_gpio))
+ gpiod_put(pl->link_gpio);
cancel_work_sync(&pl->resolve);
kfree(pl);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 0aa91ab9a0fb..9e3f632e22f1 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1216,6 +1216,8 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
mod_timer(&dev->stat_monitor,
jiffies + STAT_UPDATE_TIMER);
}
+
+ tasklet_schedule(&dev->bh);
}
return ret;
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 5d80be213fac..869f276cc1d8 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -68,12 +68,14 @@ enum CountryCode {
CTRY_AUSTRALIA = 36,
CTRY_AUSTRIA = 40,
CTRY_AZERBAIJAN = 31,
+ CTRY_BAHAMAS = 44,
CTRY_BAHRAIN = 48,
CTRY_BANGLADESH = 50,
CTRY_BARBADOS = 52,
CTRY_BELARUS = 112,
CTRY_BELGIUM = 56,
CTRY_BELIZE = 84,
+ CTRY_BERMUDA = 60,
CTRY_BOLIVIA = 68,
CTRY_BOSNIA_HERZ = 70,
CTRY_BRAZIL = 76,
@@ -159,6 +161,7 @@ enum CountryCode {
CTRY_ROMANIA = 642,
CTRY_RUSSIA = 643,
CTRY_SAUDI_ARABIA = 682,
+ CTRY_SERBIA = 688,
CTRY_SERBIA_MONTENEGRO = 891,
CTRY_SINGAPORE = 702,
CTRY_SLOVAKIA = 703,
@@ -170,11 +173,13 @@ enum CountryCode {
CTRY_SWITZERLAND = 756,
CTRY_SYRIA = 760,
CTRY_TAIWAN = 158,
+ CTRY_TANZANIA = 834,
CTRY_THAILAND = 764,
CTRY_TRINIDAD_Y_TOBAGO = 780,
CTRY_TUNISIA = 788,
CTRY_TURKEY = 792,
CTRY_UAE = 784,
+ CTRY_UGANDA = 800,
CTRY_UKRAINE = 804,
CTRY_UNITED_KINGDOM = 826,
CTRY_UNITED_STATES = 840,
diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
index bdd2b4d61f2f..15bbd1e0d912 100644
--- a/drivers/net/wireless/ath/regd_common.h
+++ b/drivers/net/wireless/ath/regd_common.h
@@ -35,6 +35,7 @@ enum EnumRd {
FRANCE_RES = 0x31,
FCC3_FCCA = 0x3A,
FCC3_WORLD = 0x3B,
+ FCC3_ETSIC = 0x3F,
ETSI1_WORLD = 0x37,
ETSI3_ETSIA = 0x32,
@@ -44,6 +45,7 @@ enum EnumRd {
ETSI4_ETSIC = 0x38,
ETSI5_WORLD = 0x39,
ETSI6_WORLD = 0x34,
+ ETSI8_WORLD = 0x3D,
ETSI_RESERVED = 0x33,
MKK1_MKKA = 0x40,
@@ -59,6 +61,7 @@ enum EnumRd {
MKK1_MKKA1 = 0x4A,
MKK1_MKKA2 = 0x4B,
MKK1_MKKC = 0x4C,
+ APL2_FCCA = 0x4D,
APL3_FCCA = 0x50,
APL1_WORLD = 0x52,
@@ -67,6 +70,7 @@ enum EnumRd {
APL1_ETSIC = 0x55,
APL2_ETSIC = 0x56,
APL5_WORLD = 0x58,
+ APL13_WORLD = 0x5A,
APL6_WORLD = 0x5B,
APL7_FCCA = 0x5C,
APL8_WORLD = 0x5D,
@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC2_ETSIC, CTL_FCC, CTL_ETSI},
{FCC3_FCCA, CTL_FCC, CTL_FCC},
{FCC3_WORLD, CTL_FCC, CTL_ETSI},
+ {FCC3_ETSIC, CTL_FCC, CTL_ETSI},
{FCC4_FCCA, CTL_FCC, CTL_FCC},
{FCC5_FCCA, CTL_FCC, CTL_FCC},
{FCC6_FCCA, CTL_FCC, CTL_FCC},
@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{ETSI4_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI5_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI6_WORLD, CTL_ETSI, CTL_ETSI},
+ {ETSI8_WORLD, CTL_ETSI, CTL_ETSI},
/* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */
{ETSI3_ETSIA, CTL_ETSI, CTL_ETSI},
@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC1_FCCA, CTL_FCC, CTL_FCC},
{APL1_WORLD, CTL_FCC, CTL_ETSI},
{APL2_WORLD, CTL_FCC, CTL_ETSI},
+ {APL2_FCCA, CTL_FCC, CTL_FCC},
{APL3_WORLD, CTL_FCC, CTL_ETSI},
{APL4_WORLD, CTL_FCC, CTL_ETSI},
{APL5_WORLD, CTL_FCC, CTL_ETSI},
+ {APL13_WORLD, CTL_ETSI, CTL_ETSI},
{APL6_WORLD, CTL_ETSI, CTL_ETSI},
{APL8_WORLD, CTL_ETSI, CTL_ETSI},
{APL9_WORLD, CTL_ETSI, CTL_ETSI},
@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_AUSTRALIA2, FCC6_WORLD, "AU"},
{CTRY_AUSTRIA, ETSI1_WORLD, "AT"},
{CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"},
+ {CTRY_BAHAMAS, FCC3_WORLD, "BS"},
{CTRY_BAHRAIN, APL6_WORLD, "BH"},
{CTRY_BANGLADESH, NULL1_WORLD, "BD"},
{CTRY_BARBADOS, FCC2_WORLD, "BB"},
@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_BELGIUM, ETSI1_WORLD, "BE"},
{CTRY_BELGIUM2, ETSI4_WORLD, "BL"},
{CTRY_BELIZE, APL1_ETSIC, "BZ"},
+ {CTRY_BERMUDA, FCC3_FCCA, "BM"},
{CTRY_BOLIVIA, APL1_ETSIC, "BO"},
{CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"},
{CTRY_BRAZIL, FCC3_WORLD, "BR"},
@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_ROMANIA, NULL1_WORLD, "RO"},
{CTRY_RUSSIA, NULL1_WORLD, "RU"},
{CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"},
+ {CTRY_SERBIA, ETSI1_WORLD, "RS"},
{CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"},
{CTRY_SINGAPORE, APL6_WORLD, "SG"},
{CTRY_SLOVAKIA, ETSI1_WORLD, "SK"},
@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_SWITZERLAND, ETSI1_WORLD, "CH"},
{CTRY_SYRIA, NULL1_WORLD, "SY"},
{CTRY_TAIWAN, APL3_FCCA, "TW"},
+ {CTRY_TANZANIA, APL1_WORLD, "TZ"},
{CTRY_THAILAND, FCC3_WORLD, "TH"},
{CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"},
{CTRY_TUNISIA, ETSI3_WORLD, "TN"},
{CTRY_TURKEY, ETSI3_WORLD, "TR"},
+ {CTRY_UGANDA, FCC3_WORLD, "UG"},
{CTRY_UKRAINE, NULL1_WORLD, "UA"},
{CTRY_UAE, NULL1_WORLD, "AE"},
{CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index cd587325e286..dd6e27513cc1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1098,6 +1098,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index a06b6612b658..ca99c3cf41c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -901,6 +901,8 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
}
def_rxq = trans_pcie->rxq;
+ cancel_work_sync(&rba->rx_alloc);
+
spin_lock(&rba->lock);
atomic_set(&rba->req_pending, 0);
atomic_set(&rba->req_ready, 0);
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index f4f2b9b27e32..50890cab8807 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -644,6 +644,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
MWIFIEX_FUNC_SHUTDOWN);
}
+ if (adapter->workqueue)
+ flush_workqueue(adapter->workqueue);
+
mwifiex_usb_free(card);
mwifiex_dbg(adapter, FATAL,
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 0cd68ffc2c74..51ccf10f4413 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -708,12 +708,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
s8 nflr)
{
struct mwifiex_histogram_data *phist_data = priv->hist_data;
+ s8 nf = -nflr;
+ s8 rssi = snr - nflr;
atomic_inc(&phist_data->num_samples);
atomic_inc(&phist_data->rx_rate[rx_rate]);
- atomic_inc(&phist_data->snr[snr]);
- atomic_inc(&phist_data->noise_flr[128 + nflr]);
- atomic_inc(&phist_data->sig_str[nflr - snr]);
+ atomic_inc(&phist_data->snr[snr + 128]);
+ atomic_inc(&phist_data->noise_flr[nf + 128]);
+ atomic_inc(&phist_data->sig_str[rssi + 128]);
}
/* function to reset histogram data during init/reset */
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 070dfd68bb83..120b0ff545c1 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -557,28 +557,32 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
u32 content_size)
{
struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
- struct bl_header bl_hdr;
+ struct bl_header *bl_hdr;
u32 write_addr, write_len;
int status;
- bl_hdr.flags = 0;
- bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
- bl_hdr.check_sum = cpu_to_le32(
- *(u32 *)&flash_content[CHECK_SUM_OFFSET]);
- bl_hdr.flash_start_address = cpu_to_le32(
- *(u32 *)&flash_content[ADDR_OFFSET]);
- bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+ bl_hdr = kzalloc(sizeof(*bl_hdr), GFP_KERNEL);
+ if (!bl_hdr)
+ return -ENOMEM;
+
+ bl_hdr->flags = 0;
+ bl_hdr->image_no = cpu_to_le32(adapter->priv->coex_mode);
+ bl_hdr->check_sum =
+ cpu_to_le32(*(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+ bl_hdr->flash_start_address =
+ cpu_to_le32(*(u32 *)&flash_content[ADDR_OFFSET]);
+ bl_hdr->flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
write_len = sizeof(struct bl_header);
if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
write_addr = PING_BUFFER_ADDRESS;
status = hif_ops->write_reg_multiple(adapter, write_addr,
- (u8 *)&bl_hdr, write_len);
+ (u8 *)bl_hdr, write_len);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to load Version/CRC structure\n",
__func__);
- return status;
+ goto fail;
}
} else {
write_addr = PING_BUFFER_ADDRESS >> 16;
@@ -587,20 +591,23 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
rsi_dbg(ERR_ZONE,
"%s: Unable to set ms word to common reg\n",
__func__);
- return status;
+ goto fail;
}
write_addr = RSI_SD_REQUEST_MASTER |
(PING_BUFFER_ADDRESS & 0xFFFF);
status = hif_ops->write_reg_multiple(adapter, write_addr,
- (u8 *)&bl_hdr, write_len);
+ (u8 *)bl_hdr, write_len);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to load Version/CRC structure\n",
__func__);
- return status;
+ goto fail;
}
}
- return 0;
+ status = 0;
+fail:
+ kfree(bl_hdr);
+ return status;
}
static u32 read_flash_capacity(struct rsi_hw *adapter)
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 370161ca2a1c..0362967874aa 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -161,7 +161,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
int err;
struct mmc_card *card = pfunction->card;
struct mmc_host *host = card->host;
- s32 bit = (fls(host->ocr_avail) - 1);
u8 cmd52_resp;
u32 clock, resp, i;
u16 rca;
@@ -181,7 +180,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
msleep(20);
/* Initialize the SDIO card */
- host->ios.vdd = bit;
host->ios.chip_select = MMC_CS_DONTCARE;
host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
host->ios.power_mode = MMC_POWER_UP;
@@ -970,17 +968,21 @@ static void ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data,
/*This function resets and re-initializes the chip.*/
static void rsi_reset_chip(struct rsi_hw *adapter)
{
- __le32 data;
+ u8 *data;
u8 sdio_interrupt_status = 0;
u8 request = 1;
int ret;
+ data = kzalloc(sizeof(u32), GFP_KERNEL);
+ if (!data)
+ return;
+
rsi_dbg(INFO_ZONE, "Writing disable to wakeup register\n");
ret = rsi_sdio_write_register(adapter, 0, SDIO_WAKEUP_REG, &request);
if (ret < 0) {
rsi_dbg(ERR_ZONE,
"%s: Failed to write SDIO wakeup register\n", __func__);
- return;
+ goto err;
}
msleep(20);
ret = rsi_sdio_read_register(adapter, RSI_FN1_INT_REGISTER,
@@ -988,7 +990,7 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
if (ret < 0) {
rsi_dbg(ERR_ZONE, "%s: Failed to Read Intr Status Register\n",
__func__);
- return;
+ goto err;
}
rsi_dbg(INFO_ZONE, "%s: Intr Status Register value = %d\n",
__func__, sdio_interrupt_status);
@@ -998,17 +1000,17 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
rsi_dbg(ERR_ZONE,
"%s: Unable to set ms word to common reg\n",
__func__);
- return;
+ goto err;
}
- data = TA_HOLD_THREAD_VALUE;
+ put_unaligned_le32(TA_HOLD_THREAD_VALUE, data);
if (rsi_sdio_write_register_multiple(adapter, TA_HOLD_THREAD_REG |
RSI_SD_REQUEST_MASTER,
- (u8 *)&data, 4)) {
+ data, 4)) {
rsi_dbg(ERR_ZONE,
"%s: Unable to hold Thread-Arch processor threads\n",
__func__);
- return;
+ goto err;
}
/* This msleep will ensure Thread-Arch processor to go to hold
@@ -1029,6 +1031,9 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
* read write operations to complete for chip reset.
*/
msleep(500);
+err:
+ kfree(data);
+ return;
}
/**
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index 903392039200..6788fbbdd166 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -85,7 +85,7 @@ enum sdio_interrupt_type {
#define TA_SOFT_RST_CLR 0
#define TA_SOFT_RST_SET BIT(0)
#define TA_PC_ZERO 0
-#define TA_HOLD_THREAD_VALUE cpu_to_le32(0xF)
+#define TA_HOLD_THREAD_VALUE 0xF
#define TA_RELEASE_THREAD_VALUE cpu_to_le32(0xF)
#define TA_BASE_ADDR 0x2200
#define MISC_CFG_BASE_ADDR 0x4105
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index f8a1fea64e25..219d1a86b92e 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -406,6 +406,11 @@ static int wl1271_suspend(struct device *dev)
mmc_pm_flag_t sdio_flags;
int ret = 0;
+ if (!wl) {
+ dev_err(dev, "no wilink module was probed\n");
+ goto out;
+ }
+
dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
wl->wow_enabled);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index f07b9c9bb5ba..dfc076f9ee4b 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -87,6 +87,7 @@ struct netfront_cb {
/* IRQ name is queue name with "-tx" or "-rx" appended */
#define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
+static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
struct netfront_stats {
@@ -239,7 +240,7 @@ static void rx_refill_timeout(unsigned long data)
static int netfront_tx_slot_available(struct netfront_queue *queue)
{
return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <
- (NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2);
+ (NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1);
}
static void xennet_maybe_wake_tx(struct netfront_queue *queue)
@@ -790,7 +791,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
RING_IDX cons = queue->rx.rsp_cons;
struct sk_buff *skb = xennet_get_rx_skb(queue, cons);
grant_ref_t ref = xennet_get_rx_ref(queue, cons);
- int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD);
+ int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD);
int slots = 1;
int err = 0;
unsigned long ret;
@@ -1330,6 +1331,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
xenbus_switch_state(dev, XenbusStateInitialising);
+ wait_event(module_load_q,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown);
return netdev;
exit:
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 4cac4755abef..f5643d107cc6 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2519,6 +2519,9 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev)
static void nvme_error_resume(struct pci_dev *pdev)
{
+ struct nvme_dev *dev = pci_get_drvdata(pdev);
+
+ flush_work(&dev->ctrl.reset_work);
pci_cleanup_aer_uncorrect_error_status(pdev);
}
@@ -2562,6 +2565,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
.driver_data = NVME_QUIRK_LIGHTNVM, },
+ { PCI_DEVICE(0x1d1d, 0x2601), /* CNEX Granby */
+ .driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 93a082e0bdd4..48a831d58e7a 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -796,7 +796,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
if (error) {
dev_err(ctrl->ctrl.device,
"prop_get NVME_REG_CAP failed\n");
- goto out_cleanup_queue;
+ goto out_stop_queue;
}
ctrl->ctrl.sqsize =
@@ -804,23 +804,25 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
error = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
ctrl->ctrl.max_hw_sectors =
(ctrl->max_fr_pages - 1) << (ilog2(SZ_4K) - 9);
error = nvme_init_identify(&ctrl->ctrl);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
error = nvme_rdma_alloc_qe(ctrl->queues[0].device->dev,
&ctrl->async_event_sqe, sizeof(struct nvme_command),
DMA_TO_DEVICE);
if (error)
- goto out_cleanup_queue;
+ goto out_stop_queue;
return 0;
+out_stop_queue:
+ nvme_rdma_stop_queue(&ctrl->queues[0]);
out_cleanup_queue:
if (new)
blk_cleanup_queue(ctrl->ctrl.admin_q);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d12e5de78e70..2afafd5d8915 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1049,6 +1049,8 @@ static inline void *nvmem_cell_prepare_write_buffer(struct nvmem_cell *cell,
/* setup the first byte with lsb bits from nvmem */
rc = nvmem_reg_read(nvmem, cell->offset, &v, 1);
+ if (rc)
+ goto err;
*b++ |= GENMASK(bit_offset - 1, 0) & v;
/* setup rest of the byte if any */
@@ -1067,11 +1069,16 @@ static inline void *nvmem_cell_prepare_write_buffer(struct nvmem_cell *cell,
/* setup the last byte with msb bits from nvmem */
rc = nvmem_reg_read(nvmem,
cell->offset + cell->bytes - 1, &v, 1);
+ if (rc)
+ goto err;
*p |= GENMASK(7, (nbits + bit_offset) % BITS_PER_BYTE) & v;
}
return buf;
+err:
+ kfree(buf);
+ return ERR_PTR(rc);
}
/**
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 087645116ecb..c78fd9c2cf8c 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -686,7 +686,6 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
bus = bridge->bus;
- pci_scan_child_bus(bus);
pci_assign_unassigned_bus_resources(bus);
list_for_each_entry(child, &bus->children, node)
pcie_bus_configure_settings(child);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 05832b597e53..46c2ee2caf28 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -863,6 +863,13 @@ struct controller *pcie_init(struct pcie_device *dev)
if (pdev->hotplug_user_indicators)
slot_cap &= ~(PCI_EXP_SLTCAP_AIP | PCI_EXP_SLTCAP_PIP);
+ /*
+ * We assume no Thunderbolt controllers support Command Complete events,
+ * but some controllers falsely claim they do.
+ */
+ if (pdev->is_thunderbolt)
+ slot_cap |= PCI_EXP_SLTCAP_NCCS;
+
ctrl->slot_cap = slot_cap;
mutex_init(&ctrl->ctrl_lock);
init_waitqueue_head(&ctrl->queue);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 00fa4278c1f4..c3f0473d1afa 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -305,13 +305,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (!val) {
- if (pci_is_enabled(pdev))
- pci_disable_device(pdev);
- else
- result = -EIO;
- } else
+ device_lock(dev);
+ if (dev->driver)
+ result = -EBUSY;
+ else if (val)
result = pci_enable_device(pdev);
+ else if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
+ else
+ result = -EIO;
+ device_unlock(dev);
return result < 0 ? result : count;
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f285cd74088e..4bccaf688aad 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -516,12 +516,14 @@ static void devm_pci_release_host_bridge_dev(struct device *dev)
if (bridge->release_fn)
bridge->release_fn(bridge);
+
+ pci_free_resource_list(&bridge->windows);
}
static void pci_release_host_bridge_dev(struct device *dev)
{
devm_pci_release_host_bridge_dev(dev);
- pci_free_host_bridge(to_pci_host_bridge(dev));
+ kfree(to_pci_host_bridge(dev));
}
struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index b1ca838dd80a..e61e2f8c91ce 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -576,8 +576,10 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
for_each_child_of_node(np_config, np) {
ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(np);
break;
+ }
}
}
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index f541b80f1b54..bd910fe123d9 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -222,7 +222,7 @@ static unsigned int cpcap_map_mode(unsigned int mode)
case CPCAP_BIT_AUDIO_LOW_PWR:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index c9875355905d..a3bf7c993723 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -31,6 +31,7 @@ static void of_get_regulation_constraints(struct device_node *np,
struct regulation_constraints *constraints = &(*init_data)->constraints;
struct regulator_state *suspend_state;
struct device_node *suspend_np;
+ unsigned int mode;
int ret, i;
u32 pval;
@@ -124,11 +125,11 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n", np->name, pval);
else
- constraints->initial_mode = ret;
+ constraints->initial_mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
@@ -163,12 +164,12 @@ static void of_get_regulation_constraints(struct device_node *np,
if (!of_property_read_u32(suspend_np, "regulator-mode",
&pval)) {
if (desc && desc->of_map_mode) {
- ret = desc->of_map_mode(pval);
- if (ret == -EINVAL)
+ mode = desc->of_map_mode(pval);
+ if (mode == REGULATOR_MODE_INVALID)
pr_err("%s: invalid mode %u\n",
np->name, pval);
else
- suspend_state->mode = ret;
+ suspend_state->mode = mode;
} else {
pr_warn("%s: mapping for mode %d not defined\n",
np->name, pval);
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 63922a2167e5..659e516455be 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -158,6 +158,7 @@ static const struct regulator_ops pfuze100_sw_regulator_ops = {
static const struct regulator_ops pfuze100_swb_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index a4456db5849d..884c7505ed91 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -274,7 +274,7 @@ static inline unsigned int twl4030reg_map_mode(unsigned int mode)
case RES_STATE_SLEEP:
return REGULATOR_MODE_STANDBY;
default:
- return -EINVAL;
+ return REGULATOR_MODE_INVALID;
}
}
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9eb32ead63db..e4f951e968a4 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -359,6 +359,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
int err;
+ if (!rtc->ops)
+ return -ENODEV;
+ else if (!rtc->ops->set_alarm)
+ return -EINVAL;
+
err = rtc_valid_tm(&alarm->time);
if (err != 0)
return err;
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index a3418a8a3796..97fdc99bfeef 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -276,14 +276,15 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
platform_set_drvdata(pdev, rtc);
- rtc->rtc = devm_rtc_device_register(&pdev->dev, dev_name(&pdev->dev),
- &tps6586x_rtc_ops, THIS_MODULE);
+ rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc->rtc)) {
ret = PTR_ERR(rtc->rtc);
- dev_err(&pdev->dev, "RTC device register: ret %d\n", ret);
+ dev_err(&pdev->dev, "RTC allocate device: ret %d\n", ret);
goto fail_rtc_register;
}
+ rtc->rtc->ops = &tps6586x_rtc_ops;
+
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
tps6586x_rtc_irq,
IRQF_ONESHOT,
@@ -294,6 +295,13 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
goto fail_rtc_register;
}
disable_irq(rtc->irq);
+
+ ret = rtc_register_device(rtc->rtc);
+ if (ret) {
+ dev_err(&pdev->dev, "RTC device register: ret %d\n", ret);
+ goto fail_rtc_register;
+ }
+
return 0;
fail_rtc_register:
diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index d0244d7979fc..a56b526db89a 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -380,6 +380,10 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
if (!tps_rtc)
return -ENOMEM;
+ tps_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(tps_rtc->rtc))
+ return PTR_ERR(tps_rtc->rtc);
+
/* Clear pending interrupts */
ret = regmap_read(tps65910->regmap, TPS65910_RTC_STATUS, &rtc_reg);
if (ret < 0)
@@ -421,10 +425,10 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
tps_rtc->irq = irq;
device_set_wakeup_capable(&pdev->dev, 1);
- tps_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
- &tps65910_rtc_ops, THIS_MODULE);
- if (IS_ERR(tps_rtc->rtc)) {
- ret = PTR_ERR(tps_rtc->rtc);
+ tps_rtc->rtc->ops = &tps65910_rtc_ops;
+
+ ret = rtc_register_device(tps_rtc->rtc);
+ if (ret) {
dev_err(&pdev->dev, "RTC device register: err %d\n", ret);
return ret;
}
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 7ce22967fd16..7ed010714f29 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -292,13 +292,14 @@ static int rtc_probe(struct platform_device *pdev)
goto err_rtc1_iounmap;
}
- rtc = devm_rtc_device_register(&pdev->dev, rtc_name, &vr41xx_rtc_ops,
- THIS_MODULE);
+ rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc)) {
retval = PTR_ERR(rtc);
goto err_iounmap_all;
}
+ rtc->ops = &vr41xx_rtc_ops;
+
rtc->max_user_freq = MAX_PERIODIC_RATE;
spin_lock_irq(&rtc_lock);
@@ -340,6 +341,10 @@ static int rtc_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Real Time Clock of NEC VR4100 series\n");
+ retval = rtc_register_device(rtc);
+ if (retval)
+ goto err_iounmap_all;
+
return 0;
err_iounmap_all:
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index b415ba42ca73..599447032e50 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -285,6 +285,8 @@ void zfcp_dbf_rec_trig(char *tag, struct zfcp_adapter *adapter,
struct list_head *entry;
unsigned long flags;
+ lockdep_assert_held(&adapter->erp_lock);
+
if (unlikely(!debug_level_enabled(dbf->rec, level)))
return;
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 00e7968a1d70..a1388842e17e 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -886,6 +886,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
unsigned int minor_number;
int retval = TW_IOCTL_ERROR_OS_ENODEV;
+ if (!capable(CAP_SYS_ADMIN)) {
+ retval = -EACCES;
+ goto out;
+ }
+
minor_number = iminor(inode);
if (minor_number >= twa_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 33261b690774..f6179e3d6953 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1033,6 +1033,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+
minor_number = iminor(inode);
if (minor_number >= tw_device_extension_count)
return -ENODEV;
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 0b6467206f8e..737314cac8d8 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -946,9 +946,9 @@ static void cxlflash_remove(struct pci_dev *pdev)
return;
}
- /* If a Task Management Function is active, wait for it to complete
- * before continuing with remove.
- */
+ /* Yield to running recovery threads before continuing with remove */
+ wait_event(cfg->reset_waitq, cfg->state != STATE_RESET &&
+ cfg->state != STATE_PROBING);
spin_lock_irqsave(&cfg->tmf_slock, lock_flags);
if (cfg->tmf_active)
wait_event_interruptible_lock_irq(cfg->tmf_waitq,
@@ -1303,7 +1303,10 @@ static void afu_err_intr_init(struct afu *afu)
for (i = 0; i < afu->num_hwqs; i++) {
hwq = get_hwq(afu, i);
- writeq_be(SISL_MSI_SYNC_ERROR, &hwq->host_map->ctx_ctrl);
+ reg = readq_be(&hwq->host_map->ctx_ctrl);
+ WARN_ON((reg & SISL_CTX_CTRL_LISN_MASK) != 0);
+ reg |= SISL_MSI_SYNC_ERROR;
+ writeq_be(reg, &hwq->host_map->ctx_ctrl);
writeq_be(SISL_ISTATUS_MASK, &hwq->host_map->intr_mask);
}
}
diff --git a/drivers/scsi/cxlflash/sislite.h b/drivers/scsi/cxlflash/sislite.h
index 09daa86670fc..0892fb1f0a1e 100644
--- a/drivers/scsi/cxlflash/sislite.h
+++ b/drivers/scsi/cxlflash/sislite.h
@@ -284,6 +284,7 @@ struct sisl_host_map {
__be64 cmd_room;
__be64 ctx_ctrl; /* least significant byte or b56:63 is LISN# */
#define SISL_CTX_CTRL_UNMAP_SECTOR 0x8000000000000000ULL /* b0 */
+#define SISL_CTX_CTRL_LISN_MASK (0xFFULL)
__be64 mbox_w; /* restricted use */
__be64 sq_start; /* Submission Queue (R/W): write sequence and */
__be64 sq_end; /* inclusion semantics are the same as RRQ */
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 2e5fa9717be8..871962b2e2f6 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -328,10 +328,11 @@ enum {
#define DIR_TO_DEVICE 2
#define DIR_RESERVED 3
-#define CMD_IS_UNCONSTRAINT(cmd) \
- ((cmd == ATA_CMD_READ_LOG_EXT) || \
- (cmd == ATA_CMD_READ_LOG_DMA_EXT) || \
- (cmd == ATA_CMD_DEV_RESET))
+#define FIS_CMD_IS_UNCONSTRAINED(fis) \
+ ((fis.command == ATA_CMD_READ_LOG_EXT) || \
+ (fis.command == ATA_CMD_READ_LOG_DMA_EXT) || \
+ ((fis.command == ATA_CMD_DEV_RESET) && \
+ ((fis.control & ATA_SRST) != 0)))
static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off)
{
@@ -1044,7 +1045,7 @@ static int prep_ata_v3_hw(struct hisi_hba *hisi_hba,
<< CMD_HDR_FRAME_TYPE_OFF;
dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF;
- if (CMD_IS_UNCONSTRAINT(task->ata_task.fis.command))
+ if (FIS_CMD_IS_UNCONSTRAINED(task->ata_task.fis))
dw1 |= 1 << CMD_HDR_UNCON_CMD_OFF;
hdr->dw1 = cpu_to_le32(dw1);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7195cff51d4c..9b6f5d024dba 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4199,6 +4199,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
int irq, i, j;
int error = -ENODEV;
+ if (hba_count >= MAX_CONTROLLERS)
+ goto out;
+
if (pci_enable_device(pdev))
goto out;
pci_set_master(pdev);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index d8f626567f59..06a2e3d9fc5b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2677,6 +2677,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
pRAID_Context->timeout_value = cpu_to_le16(os_timeout_value);
pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
} else {
+ if (os_timeout_value)
+ os_timeout_value++;
+
/* system pd Fast Path */
io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
timeout_limit = (scmd->device->type == TYPE_DISK) ?
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 7c0064500cc5..382edb79a0de 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1649,6 +1649,15 @@ static int qedf_vport_destroy(struct fc_vport *vport)
struct Scsi_Host *shost = vport_to_shost(vport);
struct fc_lport *n_port = shost_priv(shost);
struct fc_lport *vn_port = vport->dd_data;
+ struct qedf_ctx *qedf = lport_priv(vn_port);
+
+ if (!qedf) {
+ QEDF_ERR(NULL, "qedf is NULL.\n");
+ goto out;
+ }
+
+ /* Set unloading bit on vport qedf_ctx to prevent more I/O */
+ set_bit(QEDF_UNLOADING, &qedf->flags);
mutex_lock(&n_port->lp_mutex);
list_del(&vn_port->list);
@@ -1675,6 +1684,7 @@ static int qedf_vport_destroy(struct fc_vport *vport)
if (vn_port->host)
scsi_host_put(vn_port->host);
+out:
return 0;
}
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index a5e30e9449ef..375cede0c534 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -58,7 +58,10 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"IBM", "3526", "rdac", },
{"IBM", "3542", "rdac", },
{"IBM", "3552", "rdac", },
- {"SGI", "TP9", "rdac", },
+ {"SGI", "TP9300", "rdac", },
+ {"SGI", "TP9400", "rdac", },
+ {"SGI", "TP9500", "rdac", },
+ {"SGI", "TP9700", "rdac", },
{"SGI", "IS", "rdac", },
{"STK", "OPENstorage", "rdac", },
{"STK", "FLEXLINE 380", "rdac", },
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 3bb1f6cc297a..21c81c1feac5 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4947,6 +4947,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
hba = container_of(work, struct ufs_hba, eeh_work);
pm_runtime_get_sync(hba->dev);
+ scsi_block_requests(hba->host);
err = ufshcd_get_ee_status(hba, &status);
if (err) {
dev_err(hba->dev, "%s: failed to get exception status %d\n",
@@ -4960,6 +4961,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
ufshcd_bkops_exception_event_handler(hba);
out:
+ scsi_unblock_requests(hba->host);
pm_runtime_put_sync(hba->dev);
return;
}
@@ -6761,9 +6763,16 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
if (list_empty(head))
goto out;
- ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
- if (ret)
- return ret;
+ /*
+ * vendor specific setup_clocks ops may depend on clocks managed by
+ * this standard driver hence call the vendor specific setup_clocks
+ * before disabling the clocks managed here.
+ */
+ if (!on) {
+ ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE);
+ if (ret)
+ return ret;
+ }
list_for_each_entry(clki, head, list) {
if (!IS_ERR_OR_NULL(clki->clk)) {
@@ -6787,9 +6796,16 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
}
}
- ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
- if (ret)
- return ret;
+ /*
+ * vendor specific setup_clocks ops may depend on clocks managed by
+ * this standard driver hence call the vendor specific setup_clocks
+ * after enabling the clocks managed here.
+ */
+ if (on) {
+ ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE);
+ if (ret)
+ return ret;
+ }
out:
if (ret) {
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index afc7ecc3c187..f4e3bd40c72e 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -155,7 +155,7 @@ static int imx7_gpc_pu_pgc_sw_pdn_req(struct generic_pm_domain *genpd)
return imx7_gpc_pu_pgc_sw_pxx_req(genpd, false);
}
-static struct imx7_pgc_domain imx7_pgc_domains[] = {
+static const struct imx7_pgc_domain imx7_pgc_domains[] = {
[IMX7_POWER_DOMAIN_MIPI_PHY] = {
.genpd = {
.name = "mipi-phy",
@@ -321,11 +321,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
continue;
}
- domain = &imx7_pgc_domains[domain_index];
- domain->regmap = regmap;
- domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
- domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
-
pd_pdev = platform_device_alloc("imx7-pgc-domain",
domain_index);
if (!pd_pdev) {
@@ -334,7 +329,20 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return -ENOMEM;
}
- pd_pdev->dev.platform_data = domain;
+ ret = platform_device_add_data(pd_pdev,
+ &imx7_pgc_domains[domain_index],
+ sizeof(imx7_pgc_domains[domain_index]));
+ if (ret) {
+ platform_device_put(pd_pdev);
+ of_node_put(np);
+ return ret;
+ }
+
+ domain = pd_pdev->dev.platform_data;
+ domain->regmap = regmap;
+ domain->genpd.power_on = imx7_gpc_pu_pgc_sw_pup_req;
+ domain->genpd.power_off = imx7_gpc_pu_pgc_sw_pdn_req;
+
pd_pdev->dev.parent = dev;
pd_pdev->dev.of_node = np;
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 7f8429635502..a5b0df7e6131 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -574,10 +574,15 @@ static int meson_spicc_probe(struct platform_device *pdev)
master->max_speed_hz = rate >> 2;
ret = devm_spi_register_master(&pdev->dev, master);
- if (!ret)
- return 0;
+ if (ret) {
+ dev_err(&pdev->dev, "spi master registration failed\n");
+ goto out_clk;
+ }
- dev_err(&pdev->dev, "spi master registration failed\n");
+ return 0;
+
+out_clk:
+ clk_disable_unprepare(spicc->core);
out_master:
spi_master_put(master);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index b392cca8fa4f..1a6ec226d6e4 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1273,8 +1273,6 @@ static int s3c64xx_spi_resume(struct device *dev)
if (ret < 0)
return ret;
- s3c64xx_spi_hwinit(sdd, sdd->port_id);
-
return spi_master_resume(master);
}
#endif /* CONFIG_PM_SLEEP */
@@ -1312,6 +1310,8 @@ static int s3c64xx_spi_runtime_resume(struct device *dev)
if (ret != 0)
goto err_disable_src_clk;
+ s3c64xx_spi_hwinit(sdd, sdd->port_id);
+
return 0;
err_disable_src_clk:
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 52056535f54e..0fea18ab970e 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -555,14 +555,16 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
/* Configure native chip select mode/polarity early */
clr = MDR1_SYNCMD_MASK;
- set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI;
+ set = MDR1_SYNCMD_SPI;
if (spi->mode & SPI_CS_HIGH)
clr |= BIT(MDR1_SYNCAC_SHIFT);
else
set |= BIT(MDR1_SYNCAC_SHIFT);
pm_runtime_get_sync(&p->pdev->dev);
tmp = sh_msiof_read(p, TMDR1) & ~clr;
- sh_msiof_write(p, TMDR1, tmp | set);
+ sh_msiof_write(p, TMDR1, tmp | set | MDR1_TRMD | TMDR1_PCON);
+ tmp = sh_msiof_read(p, RMDR1) & ~clr;
+ sh_msiof_write(p, RMDR1, tmp | set);
pm_runtime_put(&p->pdev->dev);
p->native_cs_high = spi->mode & SPI_CS_HIGH;
p->native_cs_inited = true;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 84dfef4bd6ae..f85d30dc9187 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1222,6 +1222,7 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
if (!was_busy && ctlr->auto_runtime_pm) {
ret = pm_runtime_get_sync(ctlr->dev.parent);
if (ret < 0) {
+ pm_runtime_put_noidle(ctlr->dev.parent);
dev_err(&ctlr->dev, "Failed to power device: %d\n",
ret);
mutex_unlock(&ctlr->io_mutex);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 284cdd44a2ee..8b92cf06d063 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1710,7 +1710,7 @@ int kiblnd_fmr_pool_map(struct kib_fmr_poolset *fps, struct kib_tx *tx,
return 0;
}
spin_unlock(&fps->fps_lock);
- rc = -EBUSY;
+ rc = -EAGAIN;
}
spin_lock(&fps->fps_lock);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index 29e10021b906..4b4a20149894 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -47,7 +47,7 @@ static int kiblnd_init_rdma(struct kib_conn *conn, struct kib_tx *tx, int type,
__u64 dstcookie);
static void kiblnd_queue_tx_locked(struct kib_tx *tx, struct kib_conn *conn);
static void kiblnd_queue_tx(struct kib_tx *tx, struct kib_conn *conn);
-static void kiblnd_unmap_tx(struct lnet_ni *ni, struct kib_tx *tx);
+static void kiblnd_unmap_tx(struct kib_tx *tx);
static void kiblnd_check_sends_locked(struct kib_conn *conn);
static void
@@ -65,7 +65,7 @@ kiblnd_tx_done(struct lnet_ni *ni, struct kib_tx *tx)
LASSERT(!tx->tx_waiting); /* mustn't be awaiting peer response */
LASSERT(tx->tx_pool);
- kiblnd_unmap_tx(ni, tx);
+ kiblnd_unmap_tx(tx);
/* tx may have up to 2 lnet msgs to finalise */
lntmsg[0] = tx->tx_lntmsg[0]; tx->tx_lntmsg[0] = NULL;
@@ -590,13 +590,9 @@ kiblnd_fmr_map_tx(struct kib_net *net, struct kib_tx *tx, struct kib_rdma_desc *
return 0;
}
-static void kiblnd_unmap_tx(struct lnet_ni *ni, struct kib_tx *tx)
+static void kiblnd_unmap_tx(struct kib_tx *tx)
{
- struct kib_net *net = ni->ni_data;
-
- LASSERT(net);
-
- if (net->ibn_fmr_ps)
+ if (tx->fmr.fmr_pfmr || tx->fmr.fmr_frd)
kiblnd_fmr_pool_unmap(&tx->fmr, tx->tx_status);
if (tx->tx_nfrags) {
@@ -1289,11 +1285,6 @@ kiblnd_connect_peer(struct kib_peer *peer)
goto failed2;
}
- LASSERT(cmid->device);
- CDEBUG(D_NET, "%s: connection bound to %s:%pI4h:%s\n",
- libcfs_nid2str(peer->ibp_nid), dev->ibd_ifname,
- &dev->ibd_ifip, cmid->device->name);
-
return;
failed2:
@@ -2995,8 +2986,19 @@ kiblnd_cm_callback(struct rdma_cm_id *cmid, struct rdma_cm_event *event)
} else {
rc = rdma_resolve_route(
cmid, *kiblnd_tunables.kib_timeout * 1000);
- if (!rc)
+ if (!rc) {
+ struct kib_net *net = peer->ibp_ni->ni_data;
+ struct kib_dev *dev = net->ibn_dev;
+
+ CDEBUG(D_NET, "%s: connection bound to "\
+ "%s:%pI4h:%s\n",
+ libcfs_nid2str(peer->ibp_nid),
+ dev->ibd_ifname,
+ &dev->ibd_ifip, cmid->device->name);
+
return 0;
+ }
+
/* Can't initiate route resolution */
CERROR("Can't resolve route for %s: %d\n",
libcfs_nid2str(peer->ibp_nid), rc);
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index b5d84f3f6071..11e01c48f51a 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -1571,8 +1571,10 @@ struct ldlm_lock *ldlm_lock_create(struct ldlm_namespace *ns,
return ERR_CAST(res);
lock = ldlm_lock_new(res);
- if (!lock)
+ if (!lock) {
+ ldlm_resource_putref(res);
return ERR_PTR(-ENOMEM);
+ }
lock->l_req_mode = mode;
lock->l_ast_data = data;
@@ -1615,6 +1617,8 @@ struct ldlm_lock *ldlm_lock_create(struct ldlm_namespace *ns,
return ERR_PTR(rc);
}
+
+
/**
* Enqueue (request) a lock.
* On the client this is called from ldlm_cli_enqueue_fini
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 0be55623bac4..364d697b2690 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -93,7 +93,11 @@ ll_xattr_set_common(const struct xattr_handler *handler,
__u64 valid;
int rc;
- if (flags == XATTR_REPLACE) {
+ /* When setxattr() is called with a size of 0 the value is
+ * unconditionally replaced by "". When removexattr() is
+ * called we get a NULL value and XATTR_REPLACE for flags.
+ */
+ if (!value && flags == XATTR_REPLACE) {
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_REMOVEXATTR, 1);
valid = OBD_MD_FLXATTRRM;
} else {
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.c b/drivers/staging/media/atomisp/i2c/ov2680.c
index 51b7d61df0f5..179576224319 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/ov2680.c
@@ -396,12 +396,11 @@ static long __ov2680_set_exposure(struct v4l2_subdev *sd, int coarse_itg,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov2680_device *dev = to_ov2680_sensor(sd);
- u16 vts,hts;
+ u16 vts;
int ret,exp_val;
dev_dbg(&client->dev, "+++++++__ov2680_set_exposure coarse_itg %d, gain %d, digitgain %d++\n",coarse_itg, gain, digitgain);
- hts = ov2680_res[dev->fmt_idx].pixels_per_line;
vts = ov2680_res[dev->fmt_idx].lines_per_frame;
/* group hold */
@@ -1190,7 +1189,8 @@ static int ov2680_detect(struct i2c_client *client)
OV2680_SC_CMMN_SUB_ID, &high);
revision = (u8) high & 0x0f;
- dev_info(&client->dev, "sensor_revision id = 0x%x\n", id);
+ dev_info(&client->dev, "sensor_revision id = 0x%x, rev= %d\n",
+ id, revision);
return 0;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
index 0592ac1f2832..cfe6bb610014 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
@@ -81,7 +81,7 @@ static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp,
get_user(kp->flags, &up->flags))
return -EFAULT;
- kp->base = compat_ptr(tmp);
+ kp->base = (void __force *)compat_ptr(tmp);
get_v4l2_pix_format((struct v4l2_pix_format *)&kp->fmt, &up->fmt);
return 0;
}
@@ -232,10 +232,10 @@ static int get_atomisp_dvs_6axis_config32(struct atomisp_dvs_6axis_config *kp,
get_user(ycoords_uv, &up->ycoords_uv))
return -EFAULT;
- kp->xcoords_y = compat_ptr(xcoords_y);
- kp->ycoords_y = compat_ptr(ycoords_y);
- kp->xcoords_uv = compat_ptr(xcoords_uv);
- kp->ycoords_uv = compat_ptr(ycoords_uv);
+ kp->xcoords_y = (void __force *)compat_ptr(xcoords_y);
+ kp->ycoords_y = (void __force *)compat_ptr(ycoords_y);
+ kp->xcoords_uv = (void __force *)compat_ptr(xcoords_uv);
+ kp->ycoords_uv = (void __force *)compat_ptr(ycoords_uv);
return 0;
}
@@ -296,7 +296,7 @@ static int get_atomisp_metadata_stat32(struct atomisp_metadata *kp,
return -EFAULT;
kp->data = compat_ptr(data);
- kp->effective_width = compat_ptr(effective_width);
+ kp->effective_width = (void __force *)compat_ptr(effective_width);
return 0;
}
@@ -360,7 +360,7 @@ static int get_atomisp_metadata_by_type_stat32(
return -EFAULT;
kp->data = compat_ptr(data);
- kp->effective_width = compat_ptr(effective_width);
+ kp->effective_width = (void __force *)compat_ptr(effective_width);
return 0;
}
@@ -437,7 +437,7 @@ static int get_atomisp_overlay32(struct atomisp_overlay *kp,
get_user(kp->overlay_start_x, &up->overlay_start_y))
return -EFAULT;
- kp->frame = compat_ptr(frame);
+ kp->frame = (void __force *)compat_ptr(frame);
return 0;
}
@@ -481,7 +481,7 @@ static int get_atomisp_calibration_group32(
get_user(calb_grp_values, &up->calb_grp_values))
return -EFAULT;
- kp->calb_grp_values = compat_ptr(calb_grp_values);
+ kp->calb_grp_values = (void __force *)compat_ptr(calb_grp_values);
return 0;
}
@@ -703,8 +703,8 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
return -EFAULT;
while (n >= 0) {
- compat_uptr_t *src = (compat_uptr_t *)up + n;
- uintptr_t *dst = (uintptr_t *)kp + n;
+ compat_uptr_t __user *src = ((compat_uptr_t __user *)up) + n;
+ uintptr_t *dst = ((uintptr_t *)kp) + n;
if (get_user((*dst), src))
return -EFAULT;
@@ -751,12 +751,12 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->shading_table = user_ptr + offset;
+ kp->shading_table = (void __force *)user_ptr + offset;
offset = sizeof(struct atomisp_shading_table);
if (!kp->shading_table)
return -EFAULT;
- if (copy_to_user(kp->shading_table,
+ if (copy_to_user((void __user *)kp->shading_table,
&karg.shading_table,
sizeof(struct atomisp_shading_table)))
return -EFAULT;
@@ -777,13 +777,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->morph_table = user_ptr + offset;
+ kp->morph_table = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_morph_table);
if (!kp->morph_table)
return -EFAULT;
- if (copy_to_user(kp->morph_table, &karg.morph_table,
- sizeof(struct atomisp_morph_table)))
+ if (copy_to_user((void __user *)kp->morph_table,
+ &karg.morph_table,
+ sizeof(struct atomisp_morph_table)))
return -EFAULT;
}
@@ -802,13 +803,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->dvs2_coefs = user_ptr + offset;
+ kp->dvs2_coefs = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_dis_coefficients);
if (!kp->dvs2_coefs)
return -EFAULT;
- if (copy_to_user(kp->dvs2_coefs, &karg.dvs2_coefs,
- sizeof(struct atomisp_dis_coefficients)))
+ if (copy_to_user((void __user *)kp->dvs2_coefs,
+ &karg.dvs2_coefs,
+ sizeof(struct atomisp_dis_coefficients)))
return -EFAULT;
}
/* handle dvs 6axis configuration */
@@ -826,13 +828,14 @@ static int get_atomisp_parameters32(struct atomisp_parameters *kp,
#endif
return -EFAULT;
- kp->dvs_6axis_config = user_ptr + offset;
+ kp->dvs_6axis_config = (void __force *)user_ptr + offset;
offset += sizeof(struct atomisp_dvs_6axis_config);
if (!kp->dvs_6axis_config)
return -EFAULT;
- if (copy_to_user(kp->dvs_6axis_config, &karg.dvs_6axis_config,
- sizeof(struct atomisp_dvs_6axis_config)))
+ if (copy_to_user((void __user *)kp->dvs_6axis_config,
+ &karg.dvs_6axis_config,
+ sizeof(struct atomisp_dvs_6axis_config)))
return -EFAULT;
}
}
@@ -891,7 +894,7 @@ static int get_atomisp_sensor_ae_bracketing_lut(
get_user(lut, &up->lut))
return -EFAULT;
- kp->lut = compat_ptr(lut);
+ kp->lut = (void __force *)compat_ptr(lut);
return 0;
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 486be990d7fc..a457034818c3 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -601,6 +601,7 @@ reserve_space(VCHIQ_STATE_T *state, size_t space, int is_blocking)
}
if (tx_pos == (state->slot_queue_available * VCHIQ_SLOT_SIZE)) {
+ up(&state->slot_available_event);
pr_warn("%s: invalid tx_pos: %d\n", __func__, tx_pos);
return NULL;
}
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index ac83f721db24..d60069b5dc98 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -598,6 +598,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
threshold_code = temp_to_code(data, temp);
rising_threshold = readl(data->base + rising_reg_offset);
+ rising_threshold &= ~(0xff << j * 8);
rising_threshold |= (threshold_code << j * 8);
writel(rising_threshold, data->base + rising_reg_offset);
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index 16331a90c1e8..9da8474fe50a 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -332,7 +332,6 @@ static void udbg_init_opal_common(void)
udbg_putc = udbg_opal_putc;
udbg_getc = udbg_opal_getc;
udbg_getc_poll = udbg_opal_getc_poll;
- tb_ticks_per_usec = 0x200; /* Make udelay not suck */
}
void __init hvc_opal_init_early(void)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 64338442050e..899e8fe5e00f 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -110,16 +110,19 @@ static void pty_unthrottle(struct tty_struct *tty)
static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
{
struct tty_struct *to = tty->link;
+ unsigned long flags;
if (tty->stopped)
return 0;
if (c > 0) {
+ spin_lock_irqsave(&to->port->lock, flags);
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to->port, buf, c);
/* And shovel */
if (c)
tty_flip_buffer_push(to->port);
+ spin_unlock_irqrestore(&to->port->lock, flags);
}
return c;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a8bc48b26c23..a9db0887edca 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3361,6 +3361,10 @@ static int wait_for_connected(struct usb_device *udev,
while (delay_ms < 2000) {
if (status || *portstatus & USB_PORT_STAT_CONNECTION)
break;
+ if (!port_is_power_on(hub, *portstatus)) {
+ status = -ENODEV;
+ break;
+ }
msleep(20);
delay_ms += 20;
status = hub_port_status(hub, *port1, portstatus, portchange);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 4cfa72cb0a91..c12a1a6554ba 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -334,6 +334,7 @@ struct renesas_usb3 {
struct usb_gadget_driver *driver;
struct extcon_dev *extcon;
struct work_struct extcon_work;
+ struct dentry *dentry;
struct renesas_usb3_ep *usb3_ep;
int num_usb3_eps;
@@ -2397,8 +2398,12 @@ static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3,
file = debugfs_create_file("b_device", 0644, root, usb3,
&renesas_usb3_b_device_fops);
- if (!file)
+ if (!file) {
dev_info(dev, "%s: Can't create debugfs mode\n", __func__);
+ debugfs_remove_recursive(root);
+ } else {
+ usb3->dentry = root;
+ }
}
/*------- platform_driver ------------------------------------------------*/
@@ -2406,6 +2411,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
{
struct renesas_usb3 *usb3 = platform_get_drvdata(pdev);
+ debugfs_remove_recursive(usb3->dentry);
device_remove_file(&pdev->dev, &dev_attr_role);
usb_del_gadget_udc(&usb3->gadget);
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 126991046eb7..0212f0ee8aea 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -66,34 +66,6 @@ uuid_le mdev_uuid(struct mdev_device *mdev)
}
EXPORT_SYMBOL(mdev_uuid);
-static int _find_mdev_device(struct device *dev, void *data)
-{
- struct mdev_device *mdev;
-
- if (!dev_is_mdev(dev))
- return 0;
-
- mdev = to_mdev_device(dev);
-
- if (uuid_le_cmp(mdev->uuid, *(uuid_le *)data) == 0)
- return 1;
-
- return 0;
-}
-
-static bool mdev_device_exist(struct mdev_parent *parent, uuid_le uuid)
-{
- struct device *dev;
-
- dev = device_find_child(parent->dev, &uuid, _find_mdev_device);
- if (dev) {
- put_device(dev);
- return true;
- }
-
- return false;
-}
-
/* Should be called holding parent_list_lock */
static struct mdev_parent *__find_parent_device(struct device *dev)
{
@@ -221,7 +193,6 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
}
kref_init(&parent->ref);
- mutex_init(&parent->lock);
parent->dev = dev;
parent->ops = ops;
@@ -297,6 +268,10 @@ static void mdev_device_release(struct device *dev)
{
struct mdev_device *mdev = to_mdev_device(dev);
+ mutex_lock(&mdev_list_lock);
+ list_del(&mdev->next);
+ mutex_unlock(&mdev_list_lock);
+
dev_dbg(&mdev->dev, "MDEV: destroying\n");
kfree(mdev);
}
@@ -304,7 +279,7 @@ static void mdev_device_release(struct device *dev)
int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
{
int ret;
- struct mdev_device *mdev;
+ struct mdev_device *mdev, *tmp;
struct mdev_parent *parent;
struct mdev_type *type = to_mdev_type(kobj);
@@ -312,21 +287,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
if (!parent)
return -EINVAL;
- mutex_lock(&parent->lock);
+ mutex_lock(&mdev_list_lock);
/* Check for duplicate */
- if (mdev_device_exist(parent, uuid)) {
- ret = -EEXIST;
- goto create_err;
+ list_for_each_entry(tmp, &mdev_list, next) {
+ if (!uuid_le_cmp(tmp->uuid, uuid)) {
+ mutex_unlock(&mdev_list_lock);
+ ret = -EEXIST;
+ goto mdev_fail;
+ }
}
mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
if (!mdev) {
+ mutex_unlock(&mdev_list_lock);
ret = -ENOMEM;
- goto create_err;
+ goto mdev_fail;
}
memcpy(&mdev->uuid, &uuid, sizeof(uuid_le));
+ list_add(&mdev->next, &mdev_list);
+ mutex_unlock(&mdev_list_lock);
+
mdev->parent = parent;
kref_init(&mdev->ref);
@@ -338,35 +320,28 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
ret = device_register(&mdev->dev);
if (ret) {
put_device(&mdev->dev);
- goto create_err;
+ goto mdev_fail;
}
ret = mdev_device_create_ops(kobj, mdev);
if (ret)
- goto create_failed;
+ goto create_fail;
ret = mdev_create_sysfs_files(&mdev->dev, type);
if (ret) {
mdev_device_remove_ops(mdev, true);
- goto create_failed;
+ goto create_fail;
}
mdev->type_kobj = kobj;
+ mdev->active = true;
dev_dbg(&mdev->dev, "MDEV: created\n");
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
- return ret;
+ return 0;
-create_failed:
+create_fail:
device_unregister(&mdev->dev);
-
-create_err:
- mutex_unlock(&parent->lock);
+mdev_fail:
mdev_put_parent(parent);
return ret;
}
@@ -377,44 +352,39 @@ int mdev_device_remove(struct device *dev, bool force_remove)
struct mdev_parent *parent;
struct mdev_type *type;
int ret;
- bool found = false;
mdev = to_mdev_device(dev);
mutex_lock(&mdev_list_lock);
list_for_each_entry(tmp, &mdev_list, next) {
- if (tmp == mdev) {
- found = true;
+ if (tmp == mdev)
break;
- }
}
- if (found)
- list_del(&mdev->next);
+ if (tmp != mdev) {
+ mutex_unlock(&mdev_list_lock);
+ return -ENODEV;
+ }
- mutex_unlock(&mdev_list_lock);
+ if (!mdev->active) {
+ mutex_unlock(&mdev_list_lock);
+ return -EAGAIN;
+ }
- if (!found)
- return -ENODEV;
+ mdev->active = false;
+ mutex_unlock(&mdev_list_lock);
type = to_mdev_type(mdev->type_kobj);
parent = mdev->parent;
- mutex_lock(&parent->lock);
ret = mdev_device_remove_ops(mdev, force_remove);
if (ret) {
- mutex_unlock(&parent->lock);
-
- mutex_lock(&mdev_list_lock);
- list_add(&mdev->next, &mdev_list);
- mutex_unlock(&mdev_list_lock);
-
+ mdev->active = true;
return ret;
}
mdev_remove_sysfs_files(dev, type);
device_unregister(dev);
- mutex_unlock(&parent->lock);
mdev_put_parent(parent);
return 0;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index a9cefd70a705..b5819b7d7ef7 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -20,7 +20,6 @@ struct mdev_parent {
struct device *dev;
const struct mdev_parent_ops *ops;
struct kref ref;
- struct mutex lock;
struct list_head next;
struct kset *mdev_types_kset;
struct list_head type_list;
@@ -34,6 +33,7 @@ struct mdev_device {
struct kref ref;
struct list_head next;
struct kobject *type_kobj;
+ bool active;
};
#define to_mdev_device(dev) container_of(dev, struct mdev_device, dev)
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 4c27f4be3c3d..aa9e792110e3 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -681,18 +681,23 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
group = vfio_iommu_group_get(dev);
if (!group) {
pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_reset;
}
ret = vfio_add_group_dev(dev, &vfio_platform_ops, vdev);
- if (ret) {
- vfio_iommu_group_put(group, dev);
- return ret;
- }
+ if (ret)
+ goto put_iommu;
mutex_init(&vdev->igate);
return 0;
+
+put_iommu:
+ vfio_iommu_group_put(group, dev);
+put_reset:
+ vfio_platform_put_reset(vdev);
+ return ret;
}
EXPORT_SYMBOL_GPL(vfio_platform_probe_common);
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index d639378e36ac..50eeb74ddc0a 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -83,6 +83,7 @@ struct vfio_dma {
size_t size; /* Map size (bytes) */
int prot; /* IOMMU_READ/WRITE */
bool iommu_mapped;
+ bool lock_cap; /* capable(CAP_IPC_LOCK) */
struct task_struct *task;
struct rb_root pfn_list; /* Ex-user pinned pfn list */
};
@@ -246,29 +247,25 @@ static int vfio_iova_put_vfio_pfn(struct vfio_dma *dma, struct vfio_pfn *vpfn)
return ret;
}
-static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
+static int vfio_lock_acct(struct vfio_dma *dma, long npage, bool async)
{
struct mm_struct *mm;
- bool is_current;
int ret;
if (!npage)
return 0;
- is_current = (task->mm == current->mm);
-
- mm = is_current ? task->mm : get_task_mm(task);
+ mm = async ? get_task_mm(dma->task) : dma->task->mm;
if (!mm)
return -ESRCH; /* process exited */
ret = down_write_killable(&mm->mmap_sem);
if (!ret) {
if (npage > 0) {
- if (lock_cap ? !*lock_cap :
- !has_capability(task, CAP_IPC_LOCK)) {
+ if (!dma->lock_cap) {
unsigned long limit;
- limit = task_rlimit(task,
+ limit = task_rlimit(dma->task,
RLIMIT_MEMLOCK) >> PAGE_SHIFT;
if (mm->locked_vm + npage > limit)
@@ -282,7 +279,7 @@ static int vfio_lock_acct(struct task_struct *task, long npage, bool *lock_cap)
up_write(&mm->mmap_sem);
}
- if (!is_current)
+ if (async)
mmput(mm);
return ret;
@@ -391,7 +388,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
*/
static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
long npage, unsigned long *pfn_base,
- bool lock_cap, unsigned long limit)
+ unsigned long limit)
{
unsigned long pfn = 0;
long ret, pinned = 0, lock_acct = 0;
@@ -414,7 +411,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
* pages are already counted against the user.
*/
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap && current->mm->locked_vm + 1 > limit) {
+ if (!dma->lock_cap && current->mm->locked_vm + 1 > limit) {
put_pfn(*pfn_base, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n", __func__,
limit << PAGE_SHIFT);
@@ -440,7 +437,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
if (!rsvd && !vfio_find_vpfn(dma, iova)) {
- if (!lock_cap &&
+ if (!dma->lock_cap &&
current->mm->locked_vm + lock_acct + 1 > limit) {
put_pfn(pfn, dma->prot);
pr_warn("%s: RLIMIT_MEMLOCK (%ld) exceeded\n",
@@ -453,7 +450,7 @@ static long vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr,
}
out:
- ret = vfio_lock_acct(current, lock_acct, &lock_cap);
+ ret = vfio_lock_acct(dma, lock_acct, false);
unpin_out:
if (ret) {
@@ -484,7 +481,7 @@ static long vfio_unpin_pages_remote(struct vfio_dma *dma, dma_addr_t iova,
}
if (do_accounting)
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
return unlocked;
}
@@ -501,7 +498,7 @@ static int vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr,
ret = vaddr_get_pfn(mm, vaddr, dma->prot, pfn_base);
if (!ret && do_accounting && !is_invalid_reserved_pfn(*pfn_base)) {
- ret = vfio_lock_acct(dma->task, 1, NULL);
+ ret = vfio_lock_acct(dma, 1, true);
if (ret) {
put_pfn(*pfn_base, dma->prot);
if (ret == -ENOMEM)
@@ -528,7 +525,7 @@ static int vfio_unpin_page_external(struct vfio_dma *dma, dma_addr_t iova,
unlocked = vfio_iova_put_vfio_pfn(dma, vpfn);
if (do_accounting)
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return unlocked;
}
@@ -723,7 +720,7 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
dma->iommu_mapped = false;
if (do_accounting) {
- vfio_lock_acct(dma->task, -unlocked, NULL);
+ vfio_lock_acct(dma, -unlocked, true);
return 0;
}
return unlocked;
@@ -935,14 +932,12 @@ static int vfio_pin_map_dma(struct vfio_iommu *iommu, struct vfio_dma *dma,
size_t size = map_size;
long npage;
unsigned long pfn, limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret = 0;
while (size) {
/* Pin a contiguous chunk of memory */
npage = vfio_pin_pages_remote(dma, vaddr + dma->size,
- size >> PAGE_SHIFT, &pfn,
- lock_cap, limit);
+ size >> PAGE_SHIFT, &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1017,8 +1012,36 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
dma->iova = iova;
dma->vaddr = vaddr;
dma->prot = prot;
- get_task_struct(current);
- dma->task = current;
+
+ /*
+ * We need to be able to both add to a task's locked memory and test
+ * against the locked memory limit and we need to be able to do both
+ * outside of this call path as pinning can be asynchronous via the
+ * external interfaces for mdev devices. RLIMIT_MEMLOCK requires a
+ * task_struct and VM locked pages requires an mm_struct, however
+ * holding an indefinite mm reference is not recommended, therefore we
+ * only hold a reference to a task. We could hold a reference to
+ * current, however QEMU uses this call path through vCPU threads,
+ * which can be killed resulting in a NULL mm and failure in the unmap
+ * path when called via a different thread. Avoid this problem by
+ * using the group_leader as threads within the same group require
+ * both CLONE_THREAD and CLONE_VM and will therefore use the same
+ * mm_struct.
+ *
+ * Previously we also used the task for testing CAP_IPC_LOCK at the
+ * time of pinning and accounting, however has_capability() makes use
+ * of real_cred, a copy-on-write field, so we can't guarantee that it
+ * matches group_leader, or in fact that it might not change by the
+ * time it's evaluated. If a process were to call MAP_DMA with
+ * CAP_IPC_LOCK but later drop it, it doesn't make sense that they
+ * possibly see different results for an iommu_mapped vfio_dma vs
+ * externally mapped. Therefore track CAP_IPC_LOCK in vfio_dma at the
+ * time of calling MAP_DMA.
+ */
+ get_task_struct(current->group_leader);
+ dma->task = current->group_leader;
+ dma->lock_cap = capable(CAP_IPC_LOCK);
+
dma->pfn_list = RB_ROOT;
/* Insert zero-sized and grow as we map chunks of it */
@@ -1053,7 +1076,6 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
struct vfio_domain *d;
struct rb_node *n;
unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
- bool lock_cap = capable(CAP_IPC_LOCK);
int ret;
/* Arbitrarily pick the first domain in the list for lookups */
@@ -1100,8 +1122,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
npage = vfio_pin_pages_remote(dma, vaddr,
n >> PAGE_SHIFT,
- &pfn, lock_cap,
- limit);
+ &pfn, limit);
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
@@ -1378,7 +1399,7 @@ static void vfio_iommu_unmap_unpin_reaccount(struct vfio_iommu *iommu)
if (!is_invalid_reserved_pfn(vpfn->pfn))
locked++;
}
- vfio_lock_acct(dma->task, locked - unlocked, NULL);
+ vfio_lock_acct(dma, locked - unlocked, true);
}
}
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 1c2289ddd555..0fa7d2bd0e48 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -301,14 +301,14 @@ static int pwm_backlight_probe(struct platform_device *pdev)
/*
* If the GPIO is not known to be already configured as output, that
- * is, if gpiod_get_direction returns either GPIOF_DIR_IN or -EINVAL,
- * change the direction to output and set the GPIO as active.
+ * is, if gpiod_get_direction returns either 1 or -EINVAL, change the
+ * direction to output and set the GPIO as active.
* Do not force the GPIO to active when it was already output as it
* could cause backlight flickering or we would enable the backlight too
* early. Leave the decision of the initial backlight state for later.
*/
if (pb->enable_gpio &&
- gpiod_get_direction(pb->enable_gpio) != GPIOF_DIR_OUT)
+ gpiod_get_direction(pb->enable_gpio) != 0)
gpiod_direction_output(pb->enable_gpio, 1);
pb->power_supply = devm_regulator_get(&pdev->dev, "power");
diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c
index 2a20fc163ed0..4c62ad74aec0 100644
--- a/drivers/watchdog/da9063_wdt.c
+++ b/drivers/watchdog/da9063_wdt.c
@@ -102,10 +102,23 @@ static int da9063_wdt_set_timeout(struct watchdog_device *wdd,
{
struct da9063 *da9063 = watchdog_get_drvdata(wdd);
unsigned int selector;
- int ret;
+ int ret = 0;
selector = da9063_wdt_timeout_to_sel(timeout);
- ret = _da9063_wdt_set_timeout(da9063, selector);
+
+ /*
+ * There are two cases when a set_timeout() will be called:
+ * 1. The watchdog is off and someone wants to set the timeout for the
+ * further use.
+ * 2. The watchdog is already running and a new timeout value should be
+ * set.
+ *
+ * The watchdog can't store a timeout value not equal zero without
+ * enabling the watchdog, so the timeout must be buffered by the driver.
+ */
+ if (watchdog_active(wdd))
+ ret = _da9063_wdt_set_timeout(da9063, selector);
+
if (ret)
dev_err(da9063->dev, "Failed to set watchdog timeout (err = %d)\n",
ret);
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 789f55e851ae..3323eec5c164 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -231,7 +231,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
ret = bio_iov_iter_get_pages(&bio, iter);
if (unlikely(ret))
- return ret;
+ goto out;
ret = bio.bi_iter.bi_size;
if (iov_iter_rw(iter) == READ) {
@@ -260,12 +260,13 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
put_page(bvec->bv_page);
}
- if (vecs != inline_vecs)
- kfree(vecs);
-
if (unlikely(bio.bi_status))
ret = blk_status_to_errno(bio.bi_status);
+out:
+ if (vecs != inline_vecs)
+ kfree(vecs);
+
bio_uninit(&bio);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f5b90dc137ec..28a58f40f3a4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3162,6 +3162,9 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
/* once for the tree */
btrfs_put_ordered_extent(ordered_extent);
+ /* Try to release some metadata so we don't get an OOM but don't wait */
+ btrfs_btree_balance_dirty_nodelay(fs_info);
+
return ret;
}
@@ -4737,7 +4740,10 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
extent_num_bytes, 0,
btrfs_header_owner(leaf),
ino, extent_offset);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ break;
+ }
if (btrfs_should_throttle_delayed_refs(trans, fs_info))
btrfs_async_run_delayed_refs(fs_info,
trans->delayed_ref_updates * 2,
@@ -5496,13 +5502,18 @@ void btrfs_evict_inode(struct inode *inode)
trans->block_rsv = rsv;
ret = btrfs_truncate_inode_items(trans, root, inode, 0, 0);
- if (ret != -ENOSPC && ret != -EAGAIN)
+ if (ret) {
+ trans->block_rsv = &fs_info->trans_block_rsv;
+ btrfs_end_transaction(trans);
+ btrfs_btree_balance_dirty(fs_info);
+ if (ret != -ENOSPC && ret != -EAGAIN) {
+ btrfs_orphan_del(NULL, BTRFS_I(inode));
+ btrfs_free_block_rsv(fs_info, rsv);
+ goto no_delete;
+ }
+ } else {
break;
-
- trans->block_rsv = &fs_info->trans_block_rsv;
- btrfs_end_transaction(trans);
- trans = NULL;
- btrfs_btree_balance_dirty(fs_info);
+ }
}
btrfs_free_block_rsv(fs_info, rsv);
@@ -5511,12 +5522,8 @@ void btrfs_evict_inode(struct inode *inode)
* Errors here aren't a big deal, it just means we leave orphan items
* in the tree. They will be cleaned up on the next mount.
*/
- if (ret == 0) {
- trans->block_rsv = root->orphan_block_rsv;
- btrfs_orphan_del(trans, BTRFS_I(inode));
- } else {
- btrfs_orphan_del(NULL, BTRFS_I(inode));
- }
+ trans->block_rsv = root->orphan_block_rsv;
+ btrfs_orphan_del(trans, BTRFS_I(inode));
trans->block_rsv = &fs_info->trans_block_rsv;
if (!(root == fs_info->tree_root ||
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index e172d4843eae..473ad5985aa3 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2499,6 +2499,21 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info,
spin_unlock(&fs_info->qgroup_lock);
}
+/*
+ * Check if the leaf is the last leaf. Which means all node pointers
+ * are at their last position.
+ */
+static bool is_last_leaf(struct btrfs_path *path)
+{
+ int i;
+
+ for (i = 1; i < BTRFS_MAX_LEVEL && path->nodes[i]; i++) {
+ if (path->slots[i] != btrfs_header_nritems(path->nodes[i]) - 1)
+ return false;
+ }
+ return true;
+}
+
/*
* returns < 0 on error, 0 when more leafs are to be scanned.
* returns 1 when done.
@@ -2512,6 +2527,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
struct ulist *roots = NULL;
struct seq_list tree_mod_seq_elem = SEQ_LIST_INIT(tree_mod_seq_elem);
u64 num_bytes;
+ bool done;
int slot;
int ret;
@@ -2540,6 +2556,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
mutex_unlock(&fs_info->qgroup_rescan_lock);
return ret;
}
+ done = is_last_leaf(path);
btrfs_item_key_to_cpu(path->nodes[0], &found,
btrfs_header_nritems(path->nodes[0]) - 1);
@@ -2586,6 +2603,8 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
}
btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
+ if (done && !ret)
+ ret = 1;
return ret;
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index bf4e22df7c97..e1b4a59485df 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3041,8 +3041,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
mutex_unlock(&log_root_tree->log_mutex);
/*
- * The barrier before waitqueue_active is implied by mutex_unlock
+ * The barrier before waitqueue_active is needed so all the updates
+ * above are seen by the woken threads. It might not be necessary, but
+ * proving that seems to be hard.
*/
+ smp_mb();
if (waitqueue_active(&log_root_tree->log_commit_wait[index2]))
wake_up(&log_root_tree->log_commit_wait[index2]);
out:
@@ -3053,8 +3056,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
mutex_unlock(&root->log_mutex);
/*
- * The barrier before waitqueue_active is implied by mutex_unlock
+ * The barrier before waitqueue_active is needed so all the updates
+ * above are seen by the woken threads. It might not be necessary, but
+ * proving that seems to be hard.
*/
+ smp_mb();
if (waitqueue_active(&root->log_commit_wait[index1]))
wake_up(&root->log_commit_wait[index1]);
return ret;
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 48ffe720bf09..b79b1211a2b5 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -254,7 +254,7 @@ static int parse_fsopt_token(char *c, void *private)
case Opt_rasize:
if (intval < 0)
return -EINVAL;
- fsopt->rasize = ALIGN(intval + PAGE_SIZE - 1, PAGE_SIZE);
+ fsopt->rasize = ALIGN(intval, PAGE_SIZE);
break;
case Opt_caps_wanted_delay_min:
if (intval < 1)
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index d262a93d9b31..daf2683f0655 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -446,8 +446,17 @@ int fscrypt_initialize(unsigned int cop_flags)
*/
static int __init fscrypt_init(void)
{
+ /*
+ * Use an unbound workqueue to allow bios to be decrypted in parallel
+ * even when they happen to complete on the same CPU. This sacrifices
+ * locality, but it's worthwhile since decryption is CPU-intensive.
+ *
+ * Also use a high-priority workqueue to prioritize decryption work,
+ * which blocks reads from completing, over regular application tasks.
+ */
fscrypt_read_workqueue = alloc_workqueue("fscrypt_read_queue",
- WQ_HIGHPRI, 0);
+ WQ_UNBOUND | WQ_HIGHPRI,
+ num_online_cpus());
if (!fscrypt_read_workqueue)
goto fail;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 9c9eafd6bd76..70266a3355dc 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -379,6 +379,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
ext4_lock_group(sb, block_group);
+ if (buffer_verified(bh))
+ goto verified;
if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
desc, bh))) {
ext4_unlock_group(sb, block_group);
@@ -401,6 +403,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
}
set_buffer_verified(bh);
+verified:
ext4_unlock_group(sb, block_group);
return 0;
}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 95341bc2b3b7..2f46564d3fca 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -91,6 +91,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
return -EFSCORRUPTED;
ext4_lock_group(sb, block_group);
+ if (buffer_verified(bh))
+ goto verified;
blk = ext4_inode_bitmap(sb, desc);
if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,
EXT4_INODES_PER_GROUP(sb) / 8)) {
@@ -108,6 +110,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
return -EFSBADCRC;
}
set_buffer_verified(bh);
+verified:
ext4_unlock_group(sb, block_group);
return 0;
}
@@ -1394,7 +1397,10 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
ext4_itable_unused_count(sb, gdp)),
sbi->s_inodes_per_block);
- if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group)) {
+ if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
+ ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
+ ext4_itable_unused_count(sb, gdp)) <
+ EXT4_FIRST_INO(sb)))) {
ext4_error(sb, "Something is wrong with group %u: "
"used itable blocks: %d; "
"itable unused count: %u",
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 7d498f4a3f90..b549cfd2d7d3 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -688,6 +688,10 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
goto convert;
}
+ ret = ext4_journal_get_write_access(handle, iloc.bh);
+ if (ret)
+ goto out;
+
flags |= AOP_FLAG_NOFS;
page = grab_cache_page_write_begin(mapping, 0, flags);
@@ -716,7 +720,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
out_up_read:
up_read(&EXT4_I(inode)->xattr_sem);
out:
- if (handle)
+ if (handle && (ret != 1))
ext4_journal_stop(handle);
brelse(iloc.bh);
return ret;
@@ -758,6 +762,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
ext4_write_unlock_xattr(inode, &no_expand);
brelse(iloc.bh);
+ mark_inode_dirty(inode);
out:
return copied;
}
@@ -904,7 +909,6 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
goto out;
}
-
page = grab_cache_page_write_begin(mapping, 0, flags);
if (!page) {
ret = -ENOMEM;
@@ -922,6 +926,9 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
if (ret < 0)
goto out_release_page;
}
+ ret = ext4_journal_get_write_access(handle, iloc.bh);
+ if (ret)
+ goto out_release_page;
up_read(&EXT4_I(inode)->xattr_sem);
*pagep = page;
@@ -942,7 +949,6 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
unsigned len, unsigned copied,
struct page *page)
{
- int i_size_changed = 0;
int ret;
ret = ext4_write_inline_data_end(inode, pos, len, copied, page);
@@ -960,10 +966,8 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
* But it's important to update i_size while still holding page lock:
* page writeout could otherwise come in and zero beyond i_size.
*/
- if (pos+copied > inode->i_size) {
+ if (pos+copied > inode->i_size)
i_size_write(inode, pos+copied);
- i_size_changed = 1;
- }
unlock_page(page);
put_page(page);
@@ -973,8 +977,7 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
* ordering of page lock and transaction start for journaling
* filesystems.
*/
- if (i_size_changed)
- mark_inode_dirty(inode);
+ mark_inode_dirty(inode);
return copied;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c2efe4d2ad87..f9baa59de0e2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1388,9 +1388,10 @@ static int ext4_write_end(struct file *file,
loff_t old_size = inode->i_size;
int ret = 0, ret2;
int i_size_changed = 0;
+ int inline_data = ext4_has_inline_data(inode);
trace_ext4_write_end(inode, pos, len, copied);
- if (ext4_has_inline_data(inode)) {
+ if (inline_data) {
ret = ext4_write_inline_data_end(inode, pos, len,
copied, page);
if (ret < 0) {
@@ -1418,7 +1419,7 @@ static int ext4_write_end(struct file *file,
* ordering of page lock and transaction start for journaling
* filesystems.
*/
- if (i_size_changed)
+ if (i_size_changed || inline_data)
ext4_mark_inode_dirty(handle, inode);
if (pos + len > inode->i_size && ext4_can_truncate(inode))
@@ -1492,6 +1493,7 @@ static int ext4_journalled_write_end(struct file *file,
int partial = 0;
unsigned from, to;
int size_changed = 0;
+ int inline_data = ext4_has_inline_data(inode);
trace_ext4_journalled_write_end(inode, pos, len, copied);
from = pos & (PAGE_SIZE - 1);
@@ -1499,7 +1501,7 @@ static int ext4_journalled_write_end(struct file *file,
BUG_ON(!ext4_handle_valid(handle));
- if (ext4_has_inline_data(inode)) {
+ if (inline_data) {
ret = ext4_write_inline_data_end(inode, pos, len,
copied, page);
if (ret < 0) {
@@ -1530,7 +1532,7 @@ static int ext4_journalled_write_end(struct file *file,
if (old_size < pos)
pagecache_isize_extended(inode, old_size, pos);
- if (size_changed) {
+ if (size_changed || inline_data) {
ret2 = ext4_mark_inode_dirty(handle, inode);
if (!ret)
ret = ret2;
@@ -2027,11 +2029,7 @@ static int __ext4_journalled_writepage(struct page *page,
}
if (inline_data) {
- BUFFER_TRACE(inode_bh, "get write access");
- ret = ext4_journal_get_write_access(handle, inode_bh);
-
- err = ext4_handle_dirty_metadata(handle, inode, inode_bh);
-
+ ret = ext4_mark_inode_dirty(handle, inode);
} else {
ret = ext4_walk_page_buffers(handle, page_bufs, 0, len, NULL,
do_journal_get_write_access);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index fc32a67a7a19..6b0c1ea95196 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3103,14 +3103,8 @@ static ext4_group_t ext4_has_uninit_itable(struct super_block *sb)
if (!gdp)
continue;
- if (gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED))
- continue;
- if (group != 0)
+ if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
break;
- ext4_error(sb, "Inode table for bg 0 marked as "
- "needing zeroing");
- if (sb_rdonly(sb))
- return ngroups;
}
return group;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 36b535207c88..85142e5df88b 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1601,7 +1601,13 @@ static int __write_data_page(struct page *page, bool *submitted,
redirty_out:
redirty_page_for_writepage(wbc, page);
- if (!err)
+ /*
+ * pageout() in MM traslates EAGAIN, so calls handle_write_error()
+ * -> mapping_set_error() -> set_bit(AS_EIO, ...).
+ * file_write_and_wait_range() will see EIO error, which is critical
+ * to return value of fsync() followed by atomic_write failure to user.
+ */
+ if (!err || wbc->for_reclaim)
return AOP_WRITEPAGE_ACTIVATE;
unlock_page(page);
return err;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 72c6a9e9a9b4..87e654c53c31 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1630,6 +1630,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
inode_lock(inode);
+ down_write(&F2FS_I(inode)->dio_rwsem[WRITE]);
+
if (f2fs_is_atomic_file(inode))
goto out;
@@ -1659,6 +1661,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
stat_inc_atomic_write(inode);
stat_update_max_atomic_write(inode);
out:
+ up_write(&F2FS_I(inode)->dio_rwsem[WRITE]);
inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
@@ -1808,9 +1811,11 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
if (get_user(in, (__u32 __user *)arg))
return -EFAULT;
- ret = mnt_want_write_file(filp);
- if (ret)
- return ret;
+ if (in != F2FS_GOING_DOWN_FULLSYNC) {
+ ret = mnt_want_write_file(filp);
+ if (ret)
+ return ret;
+ }
switch (in) {
case F2FS_GOING_DOWN_FULLSYNC:
@@ -1838,7 +1843,8 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
}
f2fs_update_time(sbi, REQ_TIME);
out:
- mnt_drop_write_file(filp);
+ if (in != F2FS_GOING_DOWN_FULLSYNC)
+ mnt_drop_write_file(filp);
return ret;
}
@@ -2490,7 +2496,9 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
}
f2fs_put_page(ipage, 1);
- dquot_initialize(inode);
+ err = dquot_initialize(inode);
+ if (err)
+ goto out_unlock;
transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
if (!IS_ERR(transfer_to[PRJQUOTA])) {
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e5673a9b2619..f2f897cd23c9 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -768,9 +768,14 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type,
set_cold_data(page);
err = do_write_data_page(&fio);
- if (err == -ENOMEM && is_dirty) {
- congestion_wait(BLK_RW_ASYNC, HZ/50);
- goto retry;
+ if (err) {
+ clear_cold_data(page);
+ if (err == -ENOMEM) {
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto retry;
+ }
+ if (is_dirty)
+ set_page_dirty(page);
}
}
out:
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 271516db8939..7c05bd4222b2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -225,6 +225,8 @@ static int __revoke_inmem_pages(struct inode *inode,
lock_page(page);
+ f2fs_wait_on_page_writeback(page, DATA, true);
+
if (recover) {
struct dnode_of_data dn;
struct node_info ni;
@@ -435,6 +437,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
{
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+ return;
+
/* try to shrink extent cache when there is no enough memory */
if (!available_free_memory(sbi, EXTENT_CACHE))
f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 933c3d529e65..400c00058bad 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2663,6 +2663,12 @@ static int __init init_f2fs_fs(void)
{
int err;
+ if (PAGE_SIZE != F2FS_BLKSIZE) {
+ printk("F2FS not supported on PAGE_SIZE(%lu) != %d\n",
+ PAGE_SIZE, F2FS_BLKSIZE);
+ return -EINVAL;
+ }
+
f2fs_build_trace_ios();
err = init_inodecache();
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 928bbc397818..43fbf4495090 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -745,6 +745,13 @@ static int nfs41_sequence_process(struct rpc_task *task,
slot->slot_nr,
slot->seq_nr);
goto out_retry;
+ case -NFS4ERR_RETRY_UNCACHED_REP:
+ case -NFS4ERR_SEQ_FALSE_RETRY:
+ /*
+ * The server thinks we tried to replay a request.
+ * Retry the call after bumping the sequence ID.
+ */
+ goto retry_new_seq;
case -NFS4ERR_BADSLOT:
/*
* The slot id we used was probably retired. Try again
@@ -769,10 +776,6 @@ static int nfs41_sequence_process(struct rpc_task *task,
goto retry_nowait;
}
goto session_recover;
- case -NFS4ERR_SEQ_FALSE_RETRY:
- if (interrupted)
- goto retry_new_seq;
- goto session_recover;
default:
/* Just update the slot sequence no. */
slot->seq_done = 1;
@@ -2692,7 +2695,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
if (ret != 0)
goto out;
- state = nfs4_opendata_to_nfs4_state(opendata);
+ state = _nfs4_opendata_to_nfs4_state(opendata);
ret = PTR_ERR(state);
if (IS_ERR(state))
goto out;
@@ -2728,6 +2731,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
nfs4_schedule_stateid_recovery(server, state);
}
out:
+ nfs4_sequence_free_slot(&opendata->o_res.seq_res);
return ret;
}
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 7b34534210ce..96867fb159bf 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1126,7 +1126,7 @@ _pnfs_return_layout(struct inode *ino)
LIST_HEAD(tmp_list);
nfs4_stateid stateid;
int status = 0;
- bool send;
+ bool send, valid_layout;
dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino);
@@ -1147,6 +1147,7 @@ _pnfs_return_layout(struct inode *ino)
goto out_put_layout_hdr;
spin_lock(&ino->i_lock);
}
+ valid_layout = pnfs_layout_is_valid(lo);
pnfs_clear_layoutcommit(ino, &tmp_list);
pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
@@ -1160,7 +1161,8 @@ _pnfs_return_layout(struct inode *ino)
}
/* Don't send a LAYOUTRETURN if list was initially empty */
- if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) {
+ if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags) ||
+ !valid_layout) {
spin_unlock(&ino->i_lock);
dprintk("NFS: %s no layout segments to return\n", __func__);
goto out_put_layout_hdr;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index f6588cc6816c..c1e923334012 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1586,6 +1586,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
gdev->gd_maxcount = be32_to_cpup(p++);
num = be32_to_cpup(p++);
if (num) {
+ if (num > 1000)
+ goto xdr_error;
READ_BUF(4 * num);
gdev->gd_notify_types = be32_to_cpup(p++);
for (i = 1; i < num; i++) {
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index b8f8d666e8d4..ba20393d60ef 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -232,6 +232,7 @@ static void ovl_put_super(struct super_block *sb)
kfree(ufs);
}
+/* Sync real dirty inodes in upper filesystem (if it exists) */
static int ovl_sync_fs(struct super_block *sb, int wait)
{
struct ovl_fs *ufs = sb->s_fs_info;
@@ -240,14 +241,24 @@ static int ovl_sync_fs(struct super_block *sb, int wait)
if (!ufs->upper_mnt)
return 0;
- upper_sb = ufs->upper_mnt->mnt_sb;
- if (!upper_sb->s_op->sync_fs)
+
+ /*
+ * If this is a sync(2) call or an emergency sync, all the super blocks
+ * will be iterated, including upper_sb, so no need to do anything.
+ *
+ * If this is a syncfs(2) call, then we do need to call
+ * sync_filesystem() on upper_sb, but enough if we do it when being
+ * called with wait == 1.
+ */
+ if (!wait)
return 0;
- /* real inodes have already been synced by sync_filesystem(ovl_sb) */
+ upper_sb = ufs->upper_mnt->mnt_sb;
+
down_read(&upper_sb->s_umount);
- ret = upper_sb->s_op->sync_fs(upper_sb, wait);
+ ret = sync_filesystem(upper_sb);
up_read(&upper_sb->s_umount);
+
return ret;
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6f337fff38c4..519522d39bde 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1275,8 +1275,9 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm,
if (pte_swp_soft_dirty(pte))
flags |= PM_SOFT_DIRTY;
entry = pte_to_swp_entry(pte);
- frame = swp_type(entry) |
- (swp_offset(entry) << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn)
+ frame = swp_type(entry) |
+ (swp_offset(entry) << MAX_SWAPFILES_SHIFT);
flags |= PM_SWAP;
if (is_migration_entry(entry))
page = migration_entry_to_page(entry);
@@ -1327,11 +1328,14 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION
else if (is_swap_pmd(pmd)) {
swp_entry_t entry = pmd_to_swp_entry(pmd);
- unsigned long offset = swp_offset(entry);
+ unsigned long offset;
- offset += (addr & ~PMD_MASK) >> PAGE_SHIFT;
- frame = swp_type(entry) |
- (offset << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn) {
+ offset = swp_offset(entry) +
+ ((addr & ~PMD_MASK) >> PAGE_SHIFT);
+ frame = swp_type(entry) |
+ (offset << MAX_SWAPFILES_SHIFT);
+ }
flags |= PM_SWAP;
if (pmd_swp_soft_dirty(pmd))
flags |= PM_SOFT_DIRTY;
@@ -1349,10 +1353,12 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
err = add_to_pagemap(addr, &pme, pm);
if (err)
break;
- if (pm->show_pfn && (flags & PM_PRESENT))
- frame++;
- else if (flags & PM_SWAP)
- frame += (1 << MAX_SWAPFILES_SHIFT);
+ if (pm->show_pfn) {
+ if (flags & PM_PRESENT)
+ frame++;
+ else if (flags & PM_SWAP)
+ frame += (1 << MAX_SWAPFILES_SHIFT);
+ }
}
spin_unlock(ptl);
return err;
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 23813c078cc9..0839efa720b3 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,
TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);
+ if (unlikely(length < 0))
+ return -EIO;
+
while (length) {
entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
if (entry->error) {
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 13d80947bf9e..fcff2e0487fe 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n,
}
for (i = 0; i < blocks; i++) {
- int size = le32_to_cpu(blist[i]);
+ int size = squashfs_block_size(blist[i]);
+ if (size < 0) {
+ err = size;
+ goto failure;
+ }
block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size);
}
n -= blocks;
@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block)
sizeof(size));
if (res < 0)
return res;
- return le32_to_cpu(size);
+ return squashfs_block_size(size);
}
/* Copy data into page cache */
diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c
index 0ed6edbc5c71..86ad9a4b8c36 100644
--- a/fs/squashfs/fragment.c
+++ b/fs/squashfs/fragment.c
@@ -61,9 +61,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
return size;
*fragment_block = le64_to_cpu(fragment_entry.start_block);
- size = le32_to_cpu(fragment_entry.size);
-
- return size;
+ return squashfs_block_size(fragment_entry.size);
}
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index 24d12fd14177..4e6853f084d0 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -129,6 +129,12 @@
#define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
+static inline int squashfs_block_size(__le32 raw)
+{
+ u32 size = le32_to_cpu(raw);
+ return (size >> 25) ? -EIO : size;
+}
+
/*
* Inode number ops. Inodes consist of a compressed block number, and an
* uncompressed offset within that block
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index b17476a6909c..8fd7cb5297ab 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -453,6 +453,7 @@
# define DP_PSR_FRAME_CAPTURE (1 << 3)
# define DP_PSR_SELECTIVE_UPDATE (1 << 4)
# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
+# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */
#define DP_ADAPTER_CTRL 0x1a0
# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 5e335b6203f4..31c865d1842e 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -29,7 +29,7 @@
#ifdef CONFIG_TASK_DELAY_ACCT
struct task_delay_info {
- spinlock_t lock;
+ raw_spinlock_t lock;
unsigned int flags; /* Private per-task flags */
/* For each stat XXX, add following, aligned appropriately
@@ -124,7 +124,7 @@ static inline void delayacct_blkio_start(void)
static inline void delayacct_blkio_end(struct task_struct *p)
{
- if (current->delays)
+ if (p->delays)
__delayacct_blkio_end(p);
delayacct_clear_flag(DELAYACCT_PF_BLKIO);
}
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 92f20832fd28..e8ca5e654277 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -17,6 +17,7 @@
#define __DMA_IOMMU_H
#ifdef __KERNEL__
+#include <linux/types.h>
#include <asm/errno.h>
#ifdef CONFIG_IOMMU_DMA
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index cdd66a5fbd5e..0a7abe8a407f 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -35,6 +35,7 @@
#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
#define SDIO_DEVICE_ID_BROADCOM_4339 0x4339
#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4
#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345
#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index bfb3531fd88a..7ad8ddf9ca8a 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -65,8 +65,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
static inline u32
ip_set_timeout_get(const unsigned long *timeout)
{
- return *timeout == IPSET_ELEM_PERMANENT ? 0 :
- jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+ u32 t;
+
+ if (*timeout == IPSET_ELEM_PERMANENT)
+ return 0;
+
+ t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
+ /* Zero value in userspace means no timeout */
+ return t == 0 ? 1 : t;
}
#endif /* __KERNEL__ */
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index df176d7c2b87..25602afd4844 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -80,6 +80,7 @@ struct regmap;
* These modes can be OR'ed together to make up a mask of valid register modes.
*/
+#define REGULATOR_MODE_INVALID 0x0
#define REGULATOR_MODE_FAST 0x1
#define REGULATOR_MODE_NORMAL 0x2
#define REGULATOR_MODE_IDLE 0x4
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 74fc82d22310..868b60a79c0b 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -348,7 +348,8 @@ struct earlycon_device {
};
struct earlycon_id {
- char name[16];
+ char name[15];
+ char name_term; /* In case compiler didn't '\0' term name */
char compatible[128];
int (*setup)(struct earlycon_device *, const char *options);
};
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 34f053a150a9..cf2862bd134a 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -43,11 +43,7 @@ enum {
#define THREAD_ALIGN THREAD_SIZE
#endif
-#if IS_ENABLED(CONFIG_DEBUG_STACK_USAGE) || IS_ENABLED(CONFIG_DEBUG_KMEMLEAK)
-# define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_ZERO)
-#else
-# define THREADINFO_GFP (GFP_KERNEL_ACCOUNT)
-#endif
+#define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_ZERO)
/*
* flag set/clear/test wrappers
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3173dd12b8cc..686e33ea76e7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -372,7 +372,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
-void tcp_enter_quickack_mode(struct sock *sk);
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
{
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 44202ff897fd..f759e0918037 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -99,6 +99,8 @@ struct tegra_mc_soc {
u8 client_id_mask;
const struct tegra_smmu_soc *smmu;
+
+ u32 intmask;
};
struct tegra_mc {
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 69c37ecbff7e..f3c4b46e39d8 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -139,6 +139,11 @@
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
+/* DAI clock gating */
+#define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 0
+#define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1
+#define SND_SOC_TPLG_DAI_CLK_GATE_CONT 2
+
/* DAI physical PCM data formats.
* Add new formats to the end of the list.
*/
@@ -160,6 +165,18 @@
#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
#define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3)
+/* DAI topology BCLK parameter
+ * For the backwards capability, by default codec is bclk master
+ */
+#define SND_SOC_TPLG_BCLK_CM 0 /* codec is bclk master */
+#define SND_SOC_TPLG_BCLK_CS 1 /* codec is bclk slave */
+
+/* DAI topology FSYNC parameter
+ * For the backwards capability, by default codec is fsync master
+ */
+#define SND_SOC_TPLG_FSYNC_CM 0 /* codec is fsync master */
+#define SND_SOC_TPLG_FSYNC_CS 1 /* codec is fsync slave */
+
/*
* Block Header.
* This header precedes all object and object arrays below.
@@ -312,11 +329,11 @@ struct snd_soc_tplg_hw_config {
__le32 size; /* in bytes of this structure */
__le32 id; /* unique ID - - used to match */
__le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */
- __u8 clock_gated; /* 1 if clock can be gated to save power */
+ __u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */
__u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */
__u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */
- __u8 bclk_master; /* 1 for master of BCLK, 0 for slave */
- __u8 fsync_master; /* 1 for master of FSYNC, 0 for slave */
+ __u8 bclk_master; /* SND_SOC_TPLG_BCLK_ value */
+ __u8 fsync_master; /* SND_SOC_TPLG_FSYNC_ value */
__u8 mclk_direction; /* 0 for input, 1 for output */
__le16 reserved; /* for 32bit alignment */
__le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 0b0aa5854dac..8dd4063647c2 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -407,7 +407,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f)
return -EINVAL;
break;
case AUDIT_EXE:
- if (f->op != Audit_equal)
+ if (f->op != Audit_not_equal && f->op != Audit_equal)
return -EINVAL;
if (entry->rule.listnr != AUDIT_FILTER_EXIT)
return -EINVAL;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index ecc23e25c9eb..677053a2fb57 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -471,6 +471,8 @@ static int audit_filter_rules(struct task_struct *tsk,
break;
case AUDIT_EXE:
result = audit_exe_compare(tsk, rule->exe);
+ if (f->op == Audit_not_equal)
+ result = !result;
break;
case AUDIT_UID:
result = audit_uid_comparator(cred->uid, f->op, f->uid);
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 3ceb269c0ebd..450e2cd31ed6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -4110,7 +4110,7 @@ static int replace_map_fd_with_map_ptr(struct bpf_verifier_env *env)
/* hold the map. If the program is rejected by verifier,
* the map will be released by release_maps() or it
* will be used by the valid program until it's unloaded
- * and all maps are released in free_bpf_prog_info()
+ * and all maps are released in free_used_maps()
*/
map = bpf_map_inc(map, false);
if (IS_ERR(map)) {
@@ -4623,7 +4623,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr)
vfree(log_buf);
if (!env->prog->aux->used_maps)
/* if we didn't copy map pointers into bpf_prog_info, release
- * them now. Otherwise free_bpf_prog_info() will release them.
+ * them now. Otherwise free_used_maps() will release them.
*/
release_maps(env);
*prog = env->prog;
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index e2764d767f18..ca8ac2824f0b 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -44,23 +44,24 @@ void __delayacct_tsk_init(struct task_struct *tsk)
{
tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);
if (tsk->delays)
- spin_lock_init(&tsk->delays->lock);
+ raw_spin_lock_init(&tsk->delays->lock);
}
/*
* Finish delay accounting for a statistic using its timestamps (@start),
* accumalator (@total) and @count
*/
-static void delayacct_end(spinlock_t *lock, u64 *start, u64 *total, u32 *count)
+static void delayacct_end(raw_spinlock_t *lock, u64 *start, u64 *total,
+ u32 *count)
{
s64 ns = ktime_get_ns() - *start;
unsigned long flags;
if (ns > 0) {
- spin_lock_irqsave(lock, flags);
+ raw_spin_lock_irqsave(lock, flags);
*total += ns;
(*count)++;
- spin_unlock_irqrestore(lock, flags);
+ raw_spin_unlock_irqrestore(lock, flags);
}
}
@@ -127,7 +128,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
/* zero XXX_total, non-zero XXX_count implies XXX stat overflowed */
- spin_lock_irqsave(&tsk->delays->lock, flags);
+ raw_spin_lock_irqsave(&tsk->delays->lock, flags);
tmp = d->blkio_delay_total + tsk->delays->blkio_delay;
d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp;
tmp = d->swapin_delay_total + tsk->delays->swapin_delay;
@@ -137,7 +138,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
d->blkio_count += tsk->delays->blkio_count;
d->swapin_count += tsk->delays->swapin_count;
d->freepages_count += tsk->delays->freepages_count;
- spin_unlock_irqrestore(&tsk->delays->lock, flags);
+ raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);
return 0;
}
@@ -147,10 +148,10 @@ __u64 __delayacct_blkio_ticks(struct task_struct *tsk)
__u64 ret;
unsigned long flags;
- spin_lock_irqsave(&tsk->delays->lock, flags);
+ raw_spin_lock_irqsave(&tsk->delays->lock, flags);
ret = nsec_to_clock_t(tsk->delays->blkio_delay +
tsk->delays->swapin_delay);
- spin_unlock_irqrestore(&tsk->delays->lock, flags);
+ raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);
return ret;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index 98c91bd341b4..91907a3701ce 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -215,10 +215,9 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node)
if (!s)
continue;
-#ifdef CONFIG_DEBUG_KMEMLEAK
/* Clear stale pointers from reused stack. */
memset(s->addr, 0, THREAD_SIZE);
-#endif
+
tsk->stack_vm_area = s;
return s->addr;
}
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 751593ed7c0b..32b479468e4d 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -44,6 +44,7 @@ int __read_mostly sysctl_hung_task_warnings = 10;
static int __read_mostly did_panic;
static bool hung_task_show_lock;
+static bool hung_task_call_panic;
static struct task_struct *watchdog_task;
@@ -127,10 +128,8 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
touch_nmi_watchdog();
if (sysctl_hung_task_panic) {
- if (hung_task_show_lock)
- debug_show_all_locks();
- trigger_all_cpu_backtrace();
- panic("hung_task: blocked tasks");
+ hung_task_show_lock = true;
+ hung_task_call_panic = true;
}
}
@@ -193,6 +192,10 @@ static void check_hung_uninterruptible_tasks(unsigned long timeout)
rcu_read_unlock();
if (hung_task_show_lock)
debug_show_all_locks();
+ if (hung_task_call_panic) {
+ trigger_all_cpu_backtrace();
+ panic("hung_task: blocked tasks");
+ }
}
static long hung_timeout_jiffies(unsigned long last_checked,
diff --git a/kernel/kcov.c b/kernel/kcov.c
index b11ef6e51f7e..f1e060b04ef6 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -108,7 +108,8 @@ static void kcov_put(struct kcov *kcov)
void kcov_task_init(struct task_struct *t)
{
- t->kcov_mode = KCOV_MODE_DISABLED;
+ WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED);
+ barrier();
t->kcov_size = 0;
t->kcov_area = NULL;
t->kcov = NULL;
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 1ef8f3a5b072..4e6d85b63201 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -311,8 +311,14 @@ struct task_struct *__kthread_create_on_node(int (*threadfn)(void *data),
task = create->result;
if (!IS_ERR(task)) {
static const struct sched_param param = { .sched_priority = 0 };
+ char name[TASK_COMM_LEN];
- vsnprintf(task->comm, sizeof(task->comm), namefmt, args);
+ /*
+ * task is already visible to other tasks, so updating
+ * COMM must be protected.
+ */
+ vsnprintf(name, sizeof(name), namefmt, args);
+ set_task_comm(task, name);
/*
* root may have changed our (kthreadd's) priority or CPU mask.
* The kernel thread should not inherit these properties.
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 0685c4499431..c0bc2c89697a 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -60,7 +60,7 @@ static const struct platform_s2idle_ops *s2idle_ops;
static DECLARE_WAIT_QUEUE_HEAD(s2idle_wait_head);
enum s2idle_states __read_mostly s2idle_state;
-static DEFINE_SPINLOCK(s2idle_lock);
+static DEFINE_RAW_SPINLOCK(s2idle_lock);
void s2idle_set_ops(const struct platform_s2idle_ops *ops)
{
@@ -78,12 +78,12 @@ static void s2idle_enter(void)
{
trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, true);
- spin_lock_irq(&s2idle_lock);
+ raw_spin_lock_irq(&s2idle_lock);
if (pm_wakeup_pending())
goto out;
s2idle_state = S2IDLE_STATE_ENTER;
- spin_unlock_irq(&s2idle_lock);
+ raw_spin_unlock_irq(&s2idle_lock);
get_online_cpus();
cpuidle_resume();
@@ -97,11 +97,11 @@ static void s2idle_enter(void)
cpuidle_pause();
put_online_cpus();
- spin_lock_irq(&s2idle_lock);
+ raw_spin_lock_irq(&s2idle_lock);
out:
s2idle_state = S2IDLE_STATE_NONE;
- spin_unlock_irq(&s2idle_lock);
+ raw_spin_unlock_irq(&s2idle_lock);
trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_TO_IDLE, false);
}
@@ -156,12 +156,12 @@ void s2idle_wake(void)
{
unsigned long flags;
- spin_lock_irqsave(&s2idle_lock, flags);
+ raw_spin_lock_irqsave(&s2idle_lock, flags);
if (s2idle_state > S2IDLE_STATE_NONE) {
s2idle_state = S2IDLE_STATE_WAKE;
wake_up(&s2idle_wait_head);
}
- spin_unlock_irqrestore(&s2idle_lock, flags);
+ raw_spin_unlock_irqrestore(&s2idle_lock, flags);
}
EXPORT_SYMBOL_GPL(s2idle_wake);
diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c
index d989cc238198..64825b2df3a5 100644
--- a/kernel/printk/printk_safe.c
+++ b/kernel/printk/printk_safe.c
@@ -284,7 +284,7 @@ void printk_safe_flush_on_panic(void)
* Make sure that we could access the main ring buffer.
* Do not risk a double release when more CPUs are up.
*/
- if (in_nmi() && raw_spin_is_locked(&logbuf_lock)) {
+ if (raw_spin_is_locked(&logbuf_lock)) {
if (num_online_cpus() > 1)
return;
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 2f6fa95de2d8..1ff523dae6e2 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -37,7 +37,7 @@ struct cpu_stop_done {
struct cpu_stopper {
struct task_struct *thread;
- spinlock_t lock;
+ raw_spinlock_t lock;
bool enabled; /* is this stopper enabled? */
struct list_head works; /* list of pending works */
@@ -81,13 +81,13 @@ static bool cpu_stop_queue_work(unsigned int cpu, struct cpu_stop_work *work)
unsigned long flags;
bool enabled;
- spin_lock_irqsave(&stopper->lock, flags);
+ raw_spin_lock_irqsave(&stopper->lock, flags);
enabled = stopper->enabled;
if (enabled)
__cpu_stop_queue_work(stopper, work, &wakeq);
else if (work->done)
cpu_stop_signal_done(work->done);
- spin_unlock_irqrestore(&stopper->lock, flags);
+ raw_spin_unlock_irqrestore(&stopper->lock, flags);
wake_up_q(&wakeq);
@@ -237,8 +237,8 @@ static int cpu_stop_queue_two_works(int cpu1, struct cpu_stop_work *work1,
DEFINE_WAKE_Q(wakeq);
int err;
retry:
- spin_lock_irq(&stopper1->lock);
- spin_lock_nested(&stopper2->lock, SINGLE_DEPTH_NESTING);
+ raw_spin_lock_irq(&stopper1->lock);
+ raw_spin_lock_nested(&stopper2->lock, SINGLE_DEPTH_NESTING);
err = -ENOENT;
if (!stopper1->enabled || !stopper2->enabled)
@@ -261,8 +261,8 @@ static int cpu_stop_queue_two_works(int cpu1, struct cpu_stop_work *work1,
__cpu_stop_queue_work(stopper1, work1, &wakeq);
__cpu_stop_queue_work(stopper2, work2, &wakeq);
unlock:
- spin_unlock(&stopper2->lock);
- spin_unlock_irq(&stopper1->lock);
+ raw_spin_unlock(&stopper2->lock);
+ raw_spin_unlock_irq(&stopper1->lock);
if (unlikely(err == -EDEADLK)) {
while (stop_cpus_in_progress)
@@ -461,9 +461,9 @@ static int cpu_stop_should_run(unsigned int cpu)
unsigned long flags;
int run;
- spin_lock_irqsave(&stopper->lock, flags);
+ raw_spin_lock_irqsave(&stopper->lock, flags);
run = !list_empty(&stopper->works);
- spin_unlock_irqrestore(&stopper->lock, flags);
+ raw_spin_unlock_irqrestore(&stopper->lock, flags);
return run;
}
@@ -474,13 +474,13 @@ static void cpu_stopper_thread(unsigned int cpu)
repeat:
work = NULL;
- spin_lock_irq(&stopper->lock);
+ raw_spin_lock_irq(&stopper->lock);
if (!list_empty(&stopper->works)) {
work = list_first_entry(&stopper->works,
struct cpu_stop_work, list);
list_del_init(&work->list);
}
- spin_unlock_irq(&stopper->lock);
+ raw_spin_unlock_irq(&stopper->lock);
if (work) {
cpu_stop_fn_t fn = work->fn;
@@ -554,7 +554,7 @@ static int __init cpu_stop_init(void)
for_each_possible_cpu(cpu) {
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
- spin_lock_init(&stopper->lock);
+ raw_spin_lock_init(&stopper->lock);
INIT_LIST_HEAD(&stopper->works);
}
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index b413fab7d75b..43254c5e7e16 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -680,6 +680,8 @@ event_trigger_callback(struct event_command *cmd_ops,
goto out_free;
out_reg:
+ /* Up the trigger_data count to make sure reg doesn't free it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file);
/*
* The above returns on success the # of functions enabled,
@@ -687,11 +689,13 @@ event_trigger_callback(struct event_command *cmd_ops,
* Consider no functions a failure too.
*/
if (!ret) {
+ cmd_ops->unreg(glob, trigger_ops, trigger_data, file);
ret = -ENOENT;
- goto out_free;
- } else if (ret < 0)
- goto out_free;
- ret = 0;
+ } else if (ret > 0)
+ ret = 0;
+
+ /* Down the counter of trigger_data or free it if not used anymore */
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;
@@ -1392,6 +1396,9 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
goto out;
}
+ /* Up the trigger_data count to make sure nothing frees it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
+
if (trigger) {
number = strsep(&trigger, ":");
@@ -1442,6 +1449,7 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
goto out_disable;
/* Just return zero, not the number of enabled functions */
ret = 0;
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;
@@ -1452,7 +1460,7 @@ int event_enable_trigger_func(struct event_command *cmd_ops,
out_free:
if (cmd_ops->set_filter)
cmd_ops->set_filter(NULL, trigger_data, NULL);
- kfree(trigger_data);
+ event_trigger_free(trigger_ops, trigger_data);
kfree(enable_data);
goto out;
}
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index f8d3bd974bcc..ea20274a105a 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -376,11 +376,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
static int
enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
{
+ struct event_file_link *link = NULL;
int ret = 0;
if (file) {
- struct event_file_link *link;
-
link = kmalloc(sizeof(*link), GFP_KERNEL);
if (!link) {
ret = -ENOMEM;
@@ -400,6 +399,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
else
ret = enable_kprobe(&tk->rp.kp);
}
+
+ if (ret) {
+ if (file) {
+ /* Notice the if is true on not WARN() */
+ if (!WARN_ON_ONCE(!link))
+ list_del_rcu(&link->list);
+ kfree(link);
+ tk->tp.flags &= ~TP_FLAG_TRACE;
+ } else {
+ tk->tp.flags &= ~TP_FLAG_PROFILE;
+ }
+ }
out:
return ret;
}
diff --git a/mm/slub.c b/mm/slub.c
index c38e71cea6d3..10e54c4acd19 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -708,7 +708,7 @@ void object_err(struct kmem_cache *s, struct page *page,
print_trailer(s, page, object);
}
-static void slab_err(struct kmem_cache *s, struct page *page,
+static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
const char *fmt, ...)
{
va_list args;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ebff729cc956..9ff21a12ea00 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1519,7 +1519,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
addr))
return;
- area = remove_vm_area(addr);
+ area = find_vmap_area((unsigned long)addr)->vm;
if (unlikely(!area)) {
WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
addr);
@@ -1529,6 +1529,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
debug_check_no_locks_freed(addr, get_vm_area_size(area));
debug_check_no_obj_freed(addr, get_vm_area_size(area));
+ remove_vm_area(addr);
if (deallocate_pages) {
int i;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 67eebcb113f3..5bbdd05d0cd3 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -282,19 +282,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
return ip_hdr(skb)->daddr;
in_dev = __in_dev_get_rcu(dev);
- BUG_ON(!in_dev);
net = dev_net(dev);
scope = RT_SCOPE_UNIVERSE;
if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
+ bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
struct flowi4 fl4 = {
.flowi4_iif = LOOPBACK_IFINDEX,
.flowi4_oif = l3mdev_master_ifindex_rcu(dev),
.daddr = ip_hdr(skb)->saddr,
.flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
.flowi4_scope = scope,
- .flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0,
+ .flowi4_mark = vmark ? skb->mark : 0,
};
if (!fib_lookup(net, &fl4, &res, 0))
return FIB_RES_PREFSRC(net, res);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index abdebca848c9..f0782c91514c 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -781,6 +781,11 @@ static void __init ic_bootp_init_ext(u8 *e)
*/
static inline void __init ic_bootp_init(void)
{
+ /* Re-initialise all name servers to NONE, in case any were set via the
+ * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses
+ * specified there will already have been decoded but are no longer
+ * needed
+ */
ic_nameservers_predef();
dev_add_pack(&bootp_packet_type);
@@ -1402,6 +1407,13 @@ static int __init ip_auto_config(void)
int err;
unsigned int i;
+ /* Initialise all name servers to NONE (but only if the "ip=" or
+ * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise
+ * we'll overwrite the IP addresses specified there)
+ */
+ if (ic_set_manually == 0)
+ ic_nameservers_predef();
+
#ifdef CONFIG_PROC_FS
proc_create("pnp", S_IRUGO, init_net.proc_net, &pnp_seq_fops);
#endif /* CONFIG_PROC_FS */
@@ -1622,6 +1634,7 @@ static int __init ip_auto_config_setup(char *addrs)
return 1;
}
+ /* Initialise all name servers to NONE */
ic_nameservers_predef();
/* Parse string for static IP assignment. */
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 9a0b952dd09b..06f247ca9197 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -353,6 +353,10 @@ static u32 bbr_target_cwnd(struct sock *sk, u32 bw, int gain)
/* Reduce delayed ACKs by rounding up cwnd to the next even number. */
cwnd = (cwnd + 1) & ~1U;
+ /* Ensure gain cycling gets inflight above BDP even for small BDPs. */
+ if (bbr->mode == BBR_PROBE_BW && gain > BBR_UNIT)
+ cwnd += 2;
+
return cwnd;
}
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index c78fb53988a1..1a9b88c8cf72 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -138,7 +138,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}
ca->prior_rcv_nxt = tp->rcv_nxt;
@@ -159,7 +159,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}
ca->prior_rcv_nxt = tp->rcv_nxt;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b86e7b8beb1d..bdabd748f4bc 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -198,21 +198,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
}
}
-static void tcp_incr_quickack(struct sock *sk)
+static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
if (quickacks == 0)
quickacks = 2;
+ quickacks = min(quickacks, max_quickacks);
if (quickacks > icsk->icsk_ack.quick)
- icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS);
+ icsk->icsk_ack.quick = quickacks;
}
-void tcp_enter_quickack_mode(struct sock *sk)
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- tcp_incr_quickack(sk);
+
+ tcp_incr_quickack(sk, max_quickacks);
icsk->icsk_ack.pingpong = 0;
icsk->icsk_ack.ato = TCP_ATO_MIN;
}
@@ -248,8 +250,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
}
-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
+ struct tcp_sock *tp = tcp_sk(sk);
+
switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) {
case INET_ECN_NOT_ECT:
/* Funny extension: if ECT is not set on a segment,
@@ -257,31 +261,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
* it is probably a retransmit.
*/
if (tp->ecn_flags & TCP_ECN_SEEN)
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
break;
case INET_ECN_CE:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_IS_CE);
if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {
/* Better not delay acks, sender can have a very low cwnd */
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
tp->ecn_flags |= TCP_ECN_DEMAND_CWR;
}
tp->ecn_flags |= TCP_ECN_SEEN;
break;
default:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_NO_CE);
tp->ecn_flags |= TCP_ECN_SEEN;
break;
}
}
-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
- if (tp->ecn_flags & TCP_ECN_OK)
- __tcp_ecn_check_ce(tp, skb);
+ if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)
+ __tcp_ecn_check_ce(sk, skb);
}
static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th)
@@ -686,7 +690,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* The _first_ data packet received, initialize
* delayed ACK engine.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
icsk->icsk_ack.ato = TCP_ATO_MIN;
} else {
int m = now - icsk->icsk_ack.lrcvtime;
@@ -702,13 +706,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* Too long gap. Apparently sender failed to
* restart window, so that we send ACKs quickly.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
sk_mem_reclaim(sk);
}
}
icsk->icsk_ack.lrcvtime = now;
- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);
if (skb->len >= 128)
tcp_grow_window(sk, skb);
@@ -4160,7 +4164,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
u32 end_seq = TCP_SKB_CB(skb)->end_seq;
@@ -4441,7 +4445,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
u32 seq, end_seq;
bool fragstolen;
- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);
if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPOFODROP);
@@ -4710,7 +4714,7 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
out_of_window:
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_schedule_ack(sk);
drop:
tcp_drop(sk, skb);
@@ -4721,8 +4725,6 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
goto out_of_window;
- tcp_enter_quickack_mode(sk);
-
if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
/* Partial packet, seq < rcv_next < end_seq */
SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n",
@@ -5793,7 +5795,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* to stand against the temptation 8) --ANK
*/
inet_csk_schedule_ack(sk);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
TCP_DELACK_MAX, TCP_RTO_MAX);
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index 51063d9ed0f7..dfd268166e42 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -1241,7 +1241,10 @@ IPSET_TOKEN(HTYPE, _create)(struct net *net, struct ip_set *set,
pr_debug("Create set %s with family %s\n",
set->name, set->family == NFPROTO_IPV4 ? "inet" : "inet6");
-#ifndef IP_SET_PROTO_UNDEF
+#ifdef IP_SET_PROTO_UNDEF
+ if (set->family != NFPROTO_UNSPEC)
+ return -IPSET_ERR_INVALID_FAMILY;
+#else
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
#endif
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 85b549e84104..9a945024a0b6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2710,12 +2710,13 @@ static struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
u32 id = ntohl(nla_get_be32(nla));
list_for_each_entry(trans, &net->nft.commit_list, list) {
- struct nft_set *set = nft_trans_set(trans);
+ if (trans->msg_type == NFT_MSG_NEWSET) {
+ struct nft_set *set = nft_trans_set(trans);
- if (trans->msg_type == NFT_MSG_NEWSET &&
- id == nft_trans_set_id(trans) &&
- nft_active_genmask(set, genmask))
- return set;
+ if (id == nft_trans_set_id(trans) &&
+ nft_active_genmask(set, genmask))
+ return set;
+ }
}
return ERR_PTR(-ENOENT);
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index b3932846f6c4..b2fcbf012056 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -977,6 +977,11 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
return err;
}
+ if (nlk->ngroups == 0)
+ groups = 0;
+ else
+ groups &= (1ULL << nlk->ngroups) - 1;
+
bound = nlk->bound;
if (bound) {
/* Ensure nlk->portid is up-to-date. */
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 7e334fd31c15..f8553179bdd7 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -379,6 +379,7 @@ int ima_read_file(struct file *file, enum kernel_read_file_id read_id)
static int read_idmap[READING_MAX_ID] = {
[READING_FIRMWARE] = FIRMWARE_CHECK,
+ [READING_FIRMWARE_PREALLOC_BUFFER] = FIRMWARE_CHECK,
[READING_MODULE] = MODULE_CHECK,
[READING_KEXEC_IMAGE] = KEXEC_KERNEL_CHECK,
[READING_KEXEC_INITRAMFS] = KEXEC_INITRAMFS_CHECK,
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 2683b9717215..56be1630bd3e 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1850,7 +1850,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
if (!kctl)
return -ENOMEM;
kctl->id.device = device;
- snd_ctl_add(emu->card, kctl);
+ err = snd_ctl_add(emu->card, kctl);
+ if (err < 0)
+ return err;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 4f1f69be1865..8c778fa33031 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -237,13 +237,13 @@ search_empty(struct snd_emu10k1 *emu, int size)
static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
{
if (addr & ~emu->dma_mask) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"max memory size is 0x%lx (addr = 0x%lx)!!\n",
emu->dma_mask, (unsigned long)addr);
return 0;
}
if (addr & (EMUPAGESIZE-1)) {
- dev_err(emu->card->dev, "page is not aligned\n");
+ dev_err_ratelimited(emu->card->dev, "page is not aligned\n");
return 0;
}
return 1;
@@ -334,7 +334,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
else
addr = snd_pcm_sgbuf_get_addr(substream, ofs);
if (! is_valid_page(emu, addr)) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"emu: failure page = %d\n", idx);
mutex_unlock(&hdr->block_mutex);
return NULL;
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 73a67bc3586b..e3fb9c61017c 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1068,11 +1068,19 @@ static int snd_fm801_mixer(struct fm801 *chip)
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
return err;
}
- for (i = 0; i < FM801_CONTROLS; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
+ for (i = 0; i < FM801_CONTROLS; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls[i], chip));
+ if (err < 0)
+ return err;
+ }
if (chip->multichannel) {
- for (i = 0; i < FM801_CONTROLS_MULTI; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ if (err < 0)
+ return err;
+ }
}
return 0;
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 3e73d5c6ccfc..119f3b504765 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -38,6 +38,10 @@
/* Enable this to see controls for tuning purpose. */
/*#define ENABLE_TUNING_CONTROLS*/
+#ifdef ENABLE_TUNING_CONTROLS
+#include <sound/tlv.h>
+#endif
+
#define FLOAT_ZERO 0x00000000
#define FLOAT_ONE 0x3f800000
#define FLOAT_TWO 0x40000000
@@ -3067,8 +3071,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0);
static int add_tuning_control(struct hda_codec *codec,
hda_nid_t pnid, hda_nid_t nid,
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 94b88b897c3b..3d0dab8282ad 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1779,8 +1779,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
continue;
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
- continue;
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
+ soc_pcm_hw_free(be_substream);
+ be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
+ }
dev_dbg(be->dev, "ASoC: close BE %s\n",
be->dai_link->name);
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 30cdad2eab7f..c1619860a5de 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1997,6 +1997,13 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
link->dai_fmt = hw_config->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ /* clock gating */
+ if (hw_config->clock_gated == SND_SOC_TPLG_DAI_CLK_GATE_GATED)
+ link->dai_fmt |= SND_SOC_DAIFMT_GATED;
+ else if (hw_config->clock_gated ==
+ SND_SOC_TPLG_DAI_CLK_GATE_CONT)
+ link->dai_fmt |= SND_SOC_DAIFMT_CONT;
+
/* clock signal polarity */
invert_bclk = hw_config->invert_bclk;
invert_fsync = hw_config->invert_fsync;
@@ -2010,13 +2017,15 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
link->dai_fmt |= SND_SOC_DAIFMT_IB_IF;
/* clock masters */
- bclk_master = hw_config->bclk_master;
- fsync_master = hw_config->fsync_master;
- if (!bclk_master && !fsync_master)
+ bclk_master = (hw_config->bclk_master ==
+ SND_SOC_TPLG_BCLK_CM);
+ fsync_master = (hw_config->fsync_master ==
+ SND_SOC_TPLG_FSYNC_CM);
+ if (bclk_master && fsync_master)
link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
- else if (bclk_master && !fsync_master)
- link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
else if (!bclk_master && fsync_master)
+ link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
+ else if (bclk_master && !fsync_master)
link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS;
else
link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 3cbfae6604f9..d8a46d46bcd2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1311,7 +1311,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
if (bytes % (runtime->sample_bits >> 3) != 0) {
int oldbytes = bytes;
bytes = frames * stride;
- dev_warn(&subs->dev->dev,
+ dev_warn_ratelimited(&subs->dev->dev,
"Corrected urb data len. %d->%d\n",
oldbytes, bytes);
}
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index e81a20ea8d7d..988310cd3049 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -72,6 +72,7 @@ static void inc_group_count(struct list_head *list,
%type <num> value_sym
%type <head> event_config
%type <head> opt_event_config
+%type <head> opt_pmu_config
%type <term> event_term
%type <head> event_pmu
%type <head> event_legacy_symbol
@@ -223,7 +224,7 @@ event_def: event_pmu |
event_bpf_file
event_pmu:
-PE_NAME opt_event_config
+PE_NAME opt_pmu_config
{
struct list_head *list, *orig_terms, *terms;
@@ -486,6 +487,17 @@ opt_event_config:
$$ = NULL;
}
+opt_pmu_config:
+'/' event_config '/'
+{
+ $$ = $2;
+}
+|
+'/' '/'
+{
+ $$ = NULL;
+}
+
start_terms: event_config
{
struct parse_events_state *parse_state = _parse_state;
diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh
index c670359becc6..928978804342 100755
--- a/tools/testing/selftests/intel_pstate/run.sh
+++ b/tools/testing/selftests/intel_pstate/run.sh
@@ -30,9 +30,12 @@
EVALUATE_ONLY=0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
if ! uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ | grep -q x86; then
echo "$0 # Skipped: Test can only run on x86 architectures."
- exit 0
+ exit $ksft_skip
fi
max_cpus=$(($(nproc)-1))
@@ -48,11 +51,12 @@ function run_test () {
echo "sleeping for 5 seconds"
sleep 5
- num_freqs=$(cat /proc/cpuinfo | grep MHz | sort -u | wc -l)
- if [ $num_freqs -le 2 ]; then
- cat /proc/cpuinfo | grep MHz | sort -u | tail -1 > /tmp/result.$1
+ grep MHz /proc/cpuinfo | sort -u > /tmp/result.freqs
+ num_freqs=$(wc -l /tmp/result.freqs | awk ' { print $1 } ')
+ if [ $num_freqs -ge 2 ]; then
+ tail -n 1 /tmp/result.freqs > /tmp/result.$1
else
- cat /proc/cpuinfo | grep MHz | sort -u > /tmp/result.$1
+ cp /tmp/result.freqs /tmp/result.$1
fi
./msr 0 >> /tmp/result.$1
@@ -82,21 +86,20 @@ _max_freq=$(cpupower frequency-info -l | tail -1 | awk ' { print $2 } ')
max_freq=$(($_max_freq / 1000))
-for freq in `seq $max_freq -100 $min_freq`
+[ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq`
do
echo "Setting maximum frequency to $freq"
cpupower frequency-set -g powersave --max=${freq}MHz >& /dev/null
- [ $EVALUATE_ONLY -eq 0 ] && run_test $freq
+ run_test $freq
done
-echo "=============================================================================="
+[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
+echo "=============================================================================="
echo "The marketing frequency of the cpu is $mkt_freq MHz"
echo "The maximum frequency of the cpu is $max_freq MHz"
echo "The minimum frequency of the cpu is $min_freq MHz"
-cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
-
# make a pretty table
echo "Target Actual Difference MSR(0x199) max_perf_pct"
for freq in `seq $max_freq -100 $min_freq`
@@ -104,10 +107,6 @@ do
result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print $4 } ' | awk -F "." ' { print $1 } ')
msr=$(cat /tmp/result.${freq} | grep "msr" | awk ' { print $3 } ')
max_perf_pct=$(cat /tmp/result.${freq} | grep "max_perf_pct" | awk ' { print $2 } ' )
- if [ $result_freq -eq $freq ]; then
- echo " $freq $result_freq 0 $msr $(($max_perf_pct*3300))"
- else
- echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
- fi
+ echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
done
exit 0
diff --git a/tools/testing/selftests/memfd/run_tests.sh b/tools/testing/selftests/memfd/run_tests.sh
index daabb350697c..bf83db61013a 100755
--- a/tools/testing/selftests/memfd/run_tests.sh
+++ b/tools/testing/selftests/memfd/run_tests.sh
@@ -1,6 +1,9 @@
#!/bin/bash
# please run as root
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
#
# Normal tests requiring no special resources
#
@@ -29,12 +32,13 @@ if [ -n "$freepgs" ] && [ $freepgs -lt $hpages_test ]; then
nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
hpages_needed=`expr $hpages_test - $freepgs`
+ if [ $UID != 0 ]; then
+ echo "Please run memfd with hugetlbfs test as root"
+ exit $ksft_skip
+ fi
+
echo 3 > /proc/sys/vm/drop_caches
echo $(( $hpages_needed + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
- if [ $? -ne 0 ]; then
- echo "Please run this test as root"
- exit 1
- fi
while read name size unit; do
if [ "$name" = "HugePages_Free:" ]; then
freepgs=$size
@@ -53,7 +57,7 @@ if [ $freepgs -lt $hpages_test ]; then
fi
printf "Not enough huge pages available (%d < %d)\n" \
$freepgs $needpgs
- exit 1
+ exit $ksft_skip
fi
#
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c
index d1fc0f9f00fb..ed8c9d360c0f 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
@@ -135,11 +135,11 @@ static int refresh_imported_device_list(void)
return 0;
}
-static int get_nports(void)
+static int get_nports(struct udev_device *hc_device)
{
const char *attr_nports;
- attr_nports = udev_device_get_sysattr_value(vhci_driver->hc_device, "nports");
+ attr_nports = udev_device_get_sysattr_value(hc_device, "nports");
if (!attr_nports) {
err("udev_device_get_sysattr_value nports failed");
return -1;
@@ -242,35 +242,41 @@ static int read_record(int rhport, char *host, unsigned long host_len,
int usbip_vhci_driver_open(void)
{
+ int nports;
+ struct udev_device *hc_device;
+
udev_context = udev_new();
if (!udev_context) {
err("udev_new failed");
return -1;
}
- vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver));
-
/* will be freed in usbip_driver_close() */
- vhci_driver->hc_device =
+ hc_device =
udev_device_new_from_subsystem_sysname(udev_context,
USBIP_VHCI_BUS_TYPE,
USBIP_VHCI_DEVICE_NAME);
- if (!vhci_driver->hc_device) {
+ if (!hc_device) {
err("udev_device_new_from_subsystem_sysname failed");
goto err;
}
- vhci_driver->nports = get_nports();
- dbg("available ports: %d", vhci_driver->nports);
-
- if (vhci_driver->nports <= 0) {
+ nports = get_nports(hc_device);
+ if (nports <= 0) {
err("no available ports");
goto err;
- } else if (vhci_driver->nports > MAXNPORT) {
- err("port number exceeds %d", MAXNPORT);
+ }
+ dbg("available ports: %d", nports);
+
+ vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver) +
+ nports * sizeof(struct usbip_imported_device));
+ if (!vhci_driver) {
+ err("vhci_driver allocation failed");
goto err;
}
+ vhci_driver->nports = nports;
+ vhci_driver->hc_device = hc_device;
vhci_driver->ncontrollers = get_ncontrollers();
dbg("available controllers: %d", vhci_driver->ncontrollers);
@@ -285,7 +291,7 @@ int usbip_vhci_driver_open(void)
return 0;
err:
- udev_device_unref(vhci_driver->hc_device);
+ udev_device_unref(hc_device);
if (vhci_driver)
free(vhci_driver);
diff --git a/tools/usb/usbip/libsrc/vhci_driver.h b/tools/usb/usbip/libsrc/vhci_driver.h
index 418b404d5121..6c9aca216705 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
@@ -13,7 +13,6 @@
#define USBIP_VHCI_BUS_TYPE "platform"
#define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
-#define MAXNPORT 128
enum hub_speed {
HUB_SPEED_HIGH = 0,
@@ -41,7 +40,7 @@ struct usbip_vhci_driver {
int ncontrollers;
int nports;
- struct usbip_imported_device idev[MAXNPORT];
+ struct usbip_imported_device idev[];
};
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 9db9d21bb2ec..6a8db858caa5 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -43,7 +43,7 @@ void usbip_detach_usage(void)
static int detach_port(char *port)
{
- int ret;
+ int ret = 0;
uint8_t portnum;
char path[PATH_MAX+1];
@@ -73,9 +73,12 @@ static int detach_port(char *port)
}
ret = usbip_vhci_detach_device(portnum);
- if (ret < 0)
- return -1;
+ if (ret < 0) {
+ ret = -1;
+ goto call_driver_close;
+ }
+call_driver_close:
usbip_vhci_driver_close();
return ret;
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