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Message-ID: <2024061653-unrented-jitters-4891@gregkh>
Date: Sun, 16 Jun 2024 14:03:53 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.278
diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt
index a03f9a872a71..bfb2217a9a65 100644
--- a/Documentation/devicetree/bindings/sound/rt5645.txt
+++ b/Documentation/devicetree/bindings/sound/rt5645.txt
@@ -16,6 +16,11 @@ Optional properties:
a GPIO spec for the external headphone detect pin. If jd-mode = 0,
we will get the JD status by getting the value of hp-detect-gpios.
+- cbj-sleeve-gpios:
+ a GPIO spec to control the external combo jack circuit to tie the sleeve/ring2
+ contacts to the ground or floating. It could avoid some electric noise from the
+ active speaker jacks.
+
- realtek,in2-differential
Boolean. Indicate MIC2 input are differential, rather than single-ended.
@@ -64,6 +69,7 @@ codec: rt5650@1a {
compatible = "realtek,rt5650";
reg = <0x1a>;
hp-detect-gpios = <&gpio 19 0>;
+ cbj-sleeve-gpios = <&gpio 20 0>;
interrupt-parent = <&gpio>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
realtek,dmic-en = "true";
diff --git a/Makefile b/Makefile
index 99ea90429465..f99e767caa24 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 277
+SUBLEVEL = 278
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 13821a0ff524..2dc6994f7021 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -58,7 +58,7 @@
gic: interrupt-controller@...01000 {
compatible = "arm,gic-400";
reg = <0x0 0xf1001000 0x0 0x1000>, /* GICD */
- <0x0 0xf1002000 0x0 0x100>; /* GICC */
+ <0x0 0xf1002000 0x0 0x2000>; /* GICC */
#address-cells = <0>;
#interrupt-cells = <3>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
index a0385a386a3f..dc7bfc90d4c2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -9,8 +9,8 @@
compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
aliases {
- rtc0 = "/i2c@...0d000/as3722@40";
- rtc1 = "/rtc@...0e000";
+ rtc0 = &as3722;
+ rtc1 = &tegra_rtc;
serial0 = &uarta;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 0b3eb8c0b8df..ba6d7e6a58de 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -569,7 +569,7 @@
status = "disabled";
};
- rtc@...0e000 {
+ tegra_rtc: rtc@...0e000 {
compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
reg = <0x0 0x7000e000 0x0 0x100>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/include/asm/asm-bug.h b/arch/arm64/include/asm/asm-bug.h
index 03f52f84a4f3..bc2dcc8a0000 100644
--- a/arch/arm64/include/asm/asm-bug.h
+++ b/arch/arm64/include/asm/asm-bug.h
@@ -28,6 +28,7 @@
14470: .long 14471f - 14470b; \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
.short flags; \
+ .align 2; \
.popsection; \
14471:
#else
diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 5271ab366bee..bef9f96ffa11 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -186,6 +186,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
case PSR_AA32_MODE_SVC:
case PSR_AA32_MODE_ABT:
case PSR_AA32_MODE_UND:
+ case PSR_AA32_MODE_SYS:
if (!vcpu_el1_is_32bit(vcpu))
return -EINVAL;
break;
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 9a66657773be..417d8f0e8962 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -425,7 +425,9 @@ resume:
movec %a0,%dfc
/* restore status register */
- movew %a1@(TASK_THREAD+THREAD_SR),%sr
+ movew %a1@(TASK_THREAD+THREAD_SR),%d0
+ oriw #0x0700,%d0
+ movew %d0,%sr
rts
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 90f4e9ca1276..d3b34dd7590d 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -452,30 +452,18 @@ void mac_poweroff(void)
void mac_reset(void)
{
- if (macintosh_config->adb_type == MAC_ADB_II &&
- macintosh_config->ident != MAC_MODEL_SE30) {
- /* need ROMBASE in booter */
- /* indeed, plus need to MAP THE ROM !! */
-
- if (mac_bi_data.rombase == 0)
- mac_bi_data.rombase = 0x40800000;
-
- /* works on some */
- rom_reset = (void *) (mac_bi_data.rombase + 0xa);
-
- local_irq_disable();
- rom_reset();
#ifdef CONFIG_ADB_CUDA
- } else if (macintosh_config->adb_type == MAC_ADB_EGRET ||
- macintosh_config->adb_type == MAC_ADB_CUDA) {
+ if (macintosh_config->adb_type == MAC_ADB_EGRET ||
+ macintosh_config->adb_type == MAC_ADB_CUDA) {
cuda_restart();
+ } else
#endif
#ifdef CONFIG_ADB_PMU
- } else if (macintosh_config->adb_type == MAC_ADB_PB2) {
+ if (macintosh_config->adb_type == MAC_ADB_PB2) {
pmu_restart();
+ } else
#endif
- } else if (CPU_IS_030) {
-
+ if (CPU_IS_030) {
/* 030-specific reset routine. The idea is general, but the
* specific registers to reset are '030-specific. Until I
* have a non-030 machine, I can't test anything else.
@@ -523,6 +511,18 @@ void mac_reset(void)
"jmp %/a0@\n\t" /* jump to the reset vector */
".chip 68k"
: : "r" (offset), "a" (rombase) : "a0");
+ } else {
+ /* need ROMBASE in booter */
+ /* indeed, plus need to MAP THE ROM !! */
+
+ if (mac_bi_data.rombase == 0)
+ mac_bi_data.rombase = 0x40800000;
+
+ /* works on some */
+ rom_reset = (void *)(mac_bi_data.rombase + 0xa);
+
+ local_irq_disable();
+ rom_reset();
}
/* should never get here */
diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index dd71637437f4..8b9d52b194cb 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -7,7 +7,6 @@ ifdef CONFIG_FUNCTION_TRACER
# Do not trace early boot code and low level code
CFLAGS_REMOVE_timer.o = -pg
CFLAGS_REMOVE_intc.o = -pg
-CFLAGS_REMOVE_early_printk.o = -pg
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_process.o = -pg
endif
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c
index 85dbda4a08a8..03da36dc6d9c 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-static.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c
@@ -18,7 +18,7 @@ static const char family_string[] = CONFIG_XILINX_MICROBLAZE0_FAMILY;
static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER;
#define err_printk(x) \
- early_printk("ERROR: Microblaze " x "-different for kernel and DTS\n");
+ pr_err("ERROR: Microblaze " x "-different for kernel and DTS\n");
void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu)
{
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index e8a6a751dfd8..07418f11a964 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -21,6 +21,7 @@ EXPORT_SYMBOL(memset);
#include <linux/atomic.h>
EXPORT_SYMBOL(__xchg8);
EXPORT_SYMBOL(__xchg32);
+EXPORT_SYMBOL(__cmpxchg_u8);
EXPORT_SYMBOL(__cmpxchg_u32);
EXPORT_SYMBOL(__cmpxchg_u64);
#ifdef CONFIG_SMP
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 11112023e327..0826c4ed8377 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -444,7 +444,7 @@ struct hvcall_mpp_data {
unsigned long backing_mem;
};
-int h_get_mpp(struct hvcall_mpp_data *);
+long h_get_mpp(struct hvcall_mpp_data *mpp_data);
struct hvcall_mpp_x_data {
unsigned long coalesced_bytes;
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 52e466d4a33c..d5700ef27e36 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1871,10 +1871,10 @@ void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf)
* h_get_mpp
* H_GET_MPP hcall returns info in 7 parms
*/
-int h_get_mpp(struct hvcall_mpp_data *mpp_data)
+long h_get_mpp(struct hvcall_mpp_data *mpp_data)
{
- int rc;
- unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+ long rc;
rc = plpar_hcall9(H_GET_MPP, retbuf);
diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e12cf62357f2..676a60927dad 100644
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -112,8 +112,8 @@ struct hvcall_ppp_data {
*/
static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data)
{
- unsigned long rc;
- unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+ long rc;
rc = plpar_hcall9(H_GET_PPP, retbuf);
@@ -159,7 +159,7 @@ static void parse_ppp_data(struct seq_file *m)
struct hvcall_ppp_data ppp_data;
struct device_node *root;
const __be32 *perf_level;
- int rc;
+ long rc;
rc = h_get_ppp(&ppp_data);
if (rc)
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index d276c5e96445..77aa7a13ab1d 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -573,10 +573,12 @@ static const struct fsl_msi_feature ipic_msi_feature = {
.msiir_offset = 0x38,
};
+#ifdef CONFIG_EPAPR_PARAVIRT
static const struct fsl_msi_feature vmpic_msi_feature = {
.fsl_pic_ip = FSL_PIC_IP_VMPIC,
.msiir_offset = 0,
};
+#endif
static const struct of_device_id fsl_of_msi_ids[] = {
{
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index 318296f48f1a..75f51bc2d801 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -44,17 +44,12 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if (OPCODE_RTE(opcode))
return -EFAULT; /* Bad breakpoint */
+ memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
p->opcode = opcode;
return 0;
}
-void __kprobes arch_copy_kprobe(struct kprobe *p)
-{
- memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
- p->opcode = *p->addr;
-}
-
void __kprobes arch_arm_kprobe(struct kprobe *p)
{
*p->addr = BREAKPOINT_INSTRUCTION;
diff --git a/arch/sh/lib/checksum.S b/arch/sh/lib/checksum.S
index 97b5c2d9fec4..81efe0290f43 100644
--- a/arch/sh/lib/checksum.S
+++ b/arch/sh/lib/checksum.S
@@ -33,7 +33,8 @@
*/
/*
- * asmlinkage __wsum csum_partial(const void *buf, int len, __wsum sum);
+ * unsigned int csum_partial(const unsigned char *buf, int len,
+ * unsigned int sum);
*/
.text
@@ -45,31 +46,11 @@ ENTRY(csum_partial)
* Fortunately, it is easy to convert 2-byte alignment to 4-byte
* alignment for the unrolled loop.
*/
+ mov r5, r1
mov r4, r0
- tst #3, r0 ! Check alignment.
- bt/s 2f ! Jump if alignment is ok.
- mov r4, r7 ! Keep a copy to check for alignment
+ tst #2, r0 ! Check alignment.
+ bt 2f ! Jump if alignment is ok.
!
- tst #1, r0 ! Check alignment.
- bt 21f ! Jump if alignment is boundary of 2bytes.
-
- ! buf is odd
- tst r5, r5
- add #-1, r5
- bt 9f
- mov.b @r4+, r0
- extu.b r0, r0
- addc r0, r6 ! t=0 from previous tst
- mov r6, r0
- shll8 r6
- shlr16 r0
- shlr8 r0
- or r0, r6
- mov r4, r0
- tst #2, r0
- bt 2f
-21:
- ! buf is 2 byte aligned (len could be 0)
add #-2, r5 ! Alignment uses up two bytes.
cmp/pz r5 !
bt/s 1f ! Jump if we had at least two bytes.
@@ -77,17 +58,16 @@ ENTRY(csum_partial)
bra 6f
add #2, r5 ! r5 was < 2. Deal with it.
1:
+ mov r5, r1 ! Save new len for later use.
mov.w @r4+, r0
extu.w r0, r0
addc r0, r6
bf 2f
add #1, r6
2:
- ! buf is 4 byte aligned (len could be 0)
- mov r5, r1
mov #-5, r0
- shld r0, r1
- tst r1, r1
+ shld r0, r5
+ tst r5, r5
bt/s 4f ! if it's =0, go to 4f
clrt
.align 2
@@ -109,31 +89,30 @@ ENTRY(csum_partial)
addc r0, r6
addc r2, r6
movt r0
- dt r1
+ dt r5
bf/s 3b
cmp/eq #1, r0
- ! here, we know r1==0
- addc r1, r6 ! add carry to r6
+ ! here, we know r5==0
+ addc r5, r6 ! add carry to r6
4:
- mov r5, r0
+ mov r1, r0
and #0x1c, r0
tst r0, r0
- bt 6f
- ! 4 bytes or more remaining
- mov r0, r1
- shlr2 r1
+ bt/s 6f
+ mov r0, r5
+ shlr2 r5
mov #0, r2
5:
addc r2, r6
mov.l @r4+, r2
movt r0
- dt r1
+ dt r5
bf/s 5b
cmp/eq #1, r0
addc r2, r6
- addc r1, r6 ! r1==0 here, so it means add carry-bit
+ addc r5, r6 ! r5==0 here, so it means add carry-bit
6:
- ! 3 bytes or less remaining
+ mov r1, r5
mov #3, r0
and r0, r5
tst r5, r5
@@ -159,16 +138,6 @@ ENTRY(csum_partial)
mov #0, r0
addc r0, r6
9:
- ! Check if the buffer was misaligned, if so realign sum
- mov r7, r0
- tst #1, r0
- bt 10f
- mov r6, r0
- shll8 r6
- shlr16 r0
- shlr8 r0
- or r0, r6
-10:
rts
mov r6, r0
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
index e75783b6abc4..16ab904616a0 100644
--- a/arch/sparc/include/asm/smp_64.h
+++ b/arch/sparc/include/asm/smp_64.h
@@ -47,7 +47,6 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask);
int hard_smp_processor_id(void);
#define raw_smp_processor_id() (current_thread_info()->cpu)
-void smp_fill_in_cpu_possible_map(void);
void smp_fill_in_sib_core_maps(void);
void cpu_play_dead(void);
@@ -77,7 +76,6 @@ void __cpu_die(unsigned int cpu);
#define smp_fill_in_sib_core_maps() do { } while (0)
#define smp_fetch_global_regs() do { } while (0)
#define smp_fetch_global_pmu() do { } while (0)
-#define smp_fill_in_cpu_possible_map() do { } while (0)
#define smp_init_cpu_poke() do { } while (0)
#define scheduler_poke() do { } while (0)
diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h
index ce5ad5d0f105..0614e179bccc 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -13,16 +13,6 @@ typedef unsigned int tcflag_t;
typedef unsigned long tcflag_t;
#endif
-#define NCC 8
-struct termio {
- unsigned short c_iflag; /* input mode flags */
- unsigned short c_oflag; /* output mode flags */
- unsigned short c_cflag; /* control mode flags */
- unsigned short c_lflag; /* local mode flags */
- unsigned char c_line; /* line discipline */
- unsigned char c_cc[NCC]; /* control characters */
-};
-
#define NCCS 17
struct termios {
tcflag_t c_iflag; /* input mode flags */
diff --git a/arch/sparc/include/uapi/asm/termios.h b/arch/sparc/include/uapi/asm/termios.h
index ee86f4093d83..cceb32260881 100644
--- a/arch/sparc/include/uapi/asm/termios.h
+++ b/arch/sparc/include/uapi/asm/termios.h
@@ -40,5 +40,14 @@ struct winsize {
unsigned short ws_ypixel;
};
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
#endif /* _UAPI_SPARC_TERMIOS_H */
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index f883a50fa333..4eae633f7198 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -483,7 +483,9 @@ static void *record_one_cpu(struct device_node *dp, int cpuid, int arg)
ncpus_probed++;
#ifdef CONFIG_SMP
set_cpu_present(cpuid, true);
- set_cpu_possible(cpuid, true);
+
+ if (num_possible_cpus() < nr_cpu_ids)
+ set_cpu_possible(cpuid, true);
#endif
return NULL;
}
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index fd2182a5c32d..7c75aa3081ad 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -695,7 +695,6 @@ void __init setup_arch(char **cmdline_p)
paging_init();
init_sparc64_elf_hwcap();
- smp_fill_in_cpu_possible_map();
/*
* Once the OF device tree and MDESC have been setup and nr_cpus has
* been parsed, we know the list of possible cpus. Therefore we can
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index aa81c25b44cf..02deb12b413d 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1213,20 +1213,6 @@ void __init smp_setup_processor_id(void)
xcall_deliver_impl = hypervisor_xcall_deliver;
}
-void __init smp_fill_in_cpu_possible_map(void)
-{
- int possible_cpus = num_possible_cpus();
- int i;
-
- if (possible_cpus > nr_cpu_ids)
- possible_cpus = nr_cpu_ids;
-
- for (i = 0; i < possible_cpus; i++)
- set_cpu_possible(i, true);
- for (; i < NR_CPUS; i++)
- set_cpu_possible(i, false);
-}
-
void smp_fill_in_sib_core_maps(void)
{
unsigned int i;
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 4f2a4ac8a82b..d6a78c3548a5 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -673,24 +673,26 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_port *port,
goto cleanup;
}
- *winch = ((struct winch) { .list = LIST_HEAD_INIT(winch->list),
- .fd = fd,
+ *winch = ((struct winch) { .fd = fd,
.tty_fd = tty_fd,
.pid = pid,
.port = port,
.stack = stack });
+ spin_lock(&winch_handler_lock);
+ list_add(&winch->list, &winch_handlers);
+ spin_unlock(&winch_handler_lock);
+
if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
IRQF_SHARED, "winch", winch) < 0) {
printk(KERN_ERR "register_winch_irq - failed to register "
"IRQ\n");
+ spin_lock(&winch_handler_lock);
+ list_del(&winch->list);
+ spin_unlock(&winch_handler_lock);
goto out_free;
}
- spin_lock(&winch_handler_lock);
- list_add(&winch->list, &winch_handlers);
- spin_unlock(&winch_handler_lock);
-
return;
out_free:
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 4e59ab817d3e..a4e531f0e3b9 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1157,7 +1157,7 @@ static int __init ubd_init(void)
if (irq_req_buffer == NULL) {
printk(KERN_ERR "Failed to initialize ubd buffering\n");
- return -1;
+ return -ENOMEM;
}
io_req_buffer = kmalloc_array(UBD_REQ_BUFFER_SIZE,
sizeof(struct io_thread_req *),
@@ -1168,7 +1168,7 @@ static int __init ubd_init(void)
if (io_req_buffer == NULL) {
printk(KERN_ERR "Failed to initialize ubd buffering\n");
- return -1;
+ return -ENOMEM;
}
platform_driver_register(&ubd_driver);
mutex_lock(&ubd_lock);
diff --git a/arch/um/include/asm/mmu.h b/arch/um/include/asm/mmu.h
index 5b072aba5b65..a7cb380c0b5c 100644
--- a/arch/um/include/asm/mmu.h
+++ b/arch/um/include/asm/mmu.h
@@ -15,8 +15,6 @@ typedef struct mm_context {
struct page *stub_pages[2];
} mm_context_t;
-extern void __switch_mm(struct mm_id * mm_idp);
-
/* Avoid tangled inclusion with asm/ldt.h */
extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
extern void free_ldt(struct mm_context *mm);
diff --git a/arch/um/include/shared/skas/mm_id.h b/arch/um/include/shared/skas/mm_id.h
index 4337b4ced095..9bd159649705 100644
--- a/arch/um/include/shared/skas/mm_id.h
+++ b/arch/um/include/shared/skas/mm_id.h
@@ -14,4 +14,6 @@ struct mm_id {
unsigned long stack;
};
+void __switch_mm(struct mm_id *mm_idp);
+
#endif
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index bf9cd83de777..3abac9327b64 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -307,6 +307,7 @@ config UNWINDER_ORC
config UNWINDER_FRAME_POINTER
bool "Frame pointer unwinder"
+ select ARCH_WANT_FRAME_POINTERS
select FRAME_POINTER
---help---
This option enables the frame pointer unwinder for unwinding kernel
@@ -334,7 +335,3 @@ config UNWINDER_GUESS
overhead.
endchoice
-
-config FRAME_POINTER
- depends on !UNWINDER_ORC && !UNWINDER_GUESS
- bool
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index e7c596dea947..86e5a1c1055f 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -98,11 +98,6 @@ static int addr_to_vsyscall_nr(unsigned long addr)
static bool write_ok_or_segv(unsigned long ptr, size_t size)
{
- /*
- * XXX: if access_ok, get_user, and put_user handled
- * sig_on_uaccess_err, this could go away.
- */
-
if (!access_ok((void __user *)ptr, size)) {
struct thread_struct *thread = ¤t->thread;
@@ -120,10 +115,8 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size)
bool emulate_vsyscall(unsigned long error_code,
struct pt_regs *regs, unsigned long address)
{
- struct task_struct *tsk;
unsigned long caller;
int vsyscall_nr, syscall_nr, tmp;
- int prev_sig_on_uaccess_err;
long ret;
unsigned long orig_dx;
@@ -172,8 +165,6 @@ bool emulate_vsyscall(unsigned long error_code,
goto sigsegv;
}
- tsk = current;
-
/*
* Check for access_ok violations and find the syscall nr.
*
@@ -233,12 +224,8 @@ bool emulate_vsyscall(unsigned long error_code,
goto do_ret; /* skip requested */
/*
- * With a real vsyscall, page faults cause SIGSEGV. We want to
- * preserve that behavior to make writing exploits harder.
+ * With a real vsyscall, page faults cause SIGSEGV.
*/
- prev_sig_on_uaccess_err = current->thread.sig_on_uaccess_err;
- current->thread.sig_on_uaccess_err = 1;
-
ret = -EFAULT;
switch (vsyscall_nr) {
case 0:
@@ -261,23 +248,12 @@ bool emulate_vsyscall(unsigned long error_code,
break;
}
- current->thread.sig_on_uaccess_err = prev_sig_on_uaccess_err;
-
check_fault:
if (ret == -EFAULT) {
/* Bad news -- userspace fed a bad pointer to a vsyscall. */
warn_bad_vsyscall(KERN_INFO, regs,
"vsyscall fault (exploit attempt?)");
-
- /*
- * If we failed to generate a signal for any reason,
- * generate one here. (This should be impossible.)
- */
- if (WARN_ON_ONCE(!sigismember(&tsk->pending.signal, SIGBUS) &&
- !sigismember(&tsk->pending.signal, SIGSEGV)))
- goto sigsegv;
-
- return true; /* Don't emulate the ret. */
+ goto sigsegv;
}
regs->ax = ret;
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 9cbd86cf0deb..087df5edef78 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -487,7 +487,6 @@ struct thread_struct {
mm_segment_t addr_limit;
- unsigned int sig_on_uaccess_err:1;
unsigned int uaccess_err:1; /* uaccess failed */
/* Floating point and extended processor state */
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 6b8b6bf6c5d1..80b0411460c3 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -913,7 +913,8 @@ static void __send_cleanup_vector(struct apic_chip_data *apicd)
hlist_add_head(&apicd->clist, per_cpu_ptr(&cleanup_list, cpu));
apic->send_IPI(cpu, IRQ_MOVE_CLEANUP_VECTOR);
} else {
- apicd->prev_vector = 0;
+ pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu);
+ free_moved_vector(apicd);
}
raw_spin_unlock(&vector_lock);
}
@@ -949,6 +950,7 @@ void irq_complete_move(struct irq_cfg *cfg)
*/
void irq_force_complete_move(struct irq_desc *desc)
{
+ unsigned int cpu = smp_processor_id();
struct apic_chip_data *apicd;
struct irq_data *irqd;
unsigned int vector;
@@ -973,10 +975,11 @@ void irq_force_complete_move(struct irq_desc *desc)
goto unlock;
/*
- * If prev_vector is empty, no action required.
+ * If prev_vector is empty or the descriptor is neither currently
+ * nor previously on the outgoing CPU no action required.
*/
vector = apicd->prev_vector;
- if (!vector)
+ if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
goto unlock;
/*
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 59b114306300..369c7357bdef 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -192,11 +192,9 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
cur->warned = false;
/*
- * If a non-zero TSC value for socket 0 may be valid then the default
- * adjusted value cannot assumed to be zero either.
+ * The default adjust value cannot be assumed to be zero on any socket.
*/
- if (tsc_async_resets)
- cur->adjusted = bootval;
+ cur->adjusted = bootval;
/*
* Check whether this CPU is the first in a package to come up. In
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 5cb9f009f2be..996a3a250026 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
65: SEG=GS (Prefix)
66: Operand-Size (Prefix)
67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
69: IMUL Gv,Ev,Iz
6a: PUSH Ib (d64)
6b: IMUL Gv,Ev,Ib
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index c494c8c05824..21383ef7b506 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -743,33 +743,8 @@ no_context(struct pt_regs *regs, unsigned long error_code,
}
/* Are we prepared to handle this kernel fault? */
- if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) {
- /*
- * Any interrupt that takes a fault gets the fixup. This makes
- * the below recursive fault logic only apply to a faults from
- * task context.
- */
- if (in_interrupt())
- return;
-
- /*
- * Per the above we're !in_interrupt(), aka. task context.
- *
- * In this case we need to make sure we're not recursively
- * faulting through the emulate_vsyscall() logic.
- */
- if (current->thread.sig_on_uaccess_err && signal) {
- set_signal_archinfo(address, error_code);
-
- /* XXX: hwpoison faults will set the wrong code. */
- force_sig_fault(signal, si_code, (void __user *)address);
- }
-
- /*
- * Barring that, we can do the fixup and be happy.
- */
+ if (fixup_exception(regs, X86_TRAP_PF, error_code, address))
return;
- }
#ifdef CONFIG_VMAP_STACK
/*
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index 8309e230aeed..662b23648a28 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -32,7 +32,8 @@ KCOV_INSTRUMENT := n
# make up the standalone purgatory.ro
PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
-PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0
+PURGATORY_CFLAGS += -fpic -fvisibility=hidden
PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 0043fd374a62..f9ec998b7e94 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -689,6 +689,15 @@ static void walk_relocs(int (*process)(struct section *sec, Elf_Rel *rel,
if (!(sec_applies->shdr.sh_flags & SHF_ALLOC)) {
continue;
}
+
+ /*
+ * Do not perform relocations in .notes sections; any
+ * values there are meant for pre-boot consumption (e.g.
+ * startup_xen).
+ */
+ if (sec_applies->shdr.sh_type == SHT_NOTE)
+ continue;
+
sh_symtab = sec_symtab->symtab;
sym_strtab = sec_symtab->link->strtab;
for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Rel); j++) {
diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c
index 1ffcea7b0355..03622f30f387 100644
--- a/crypto/ecrdsa.c
+++ b/crypto/ecrdsa.c
@@ -293,4 +293,5 @@ module_exit(ecrdsa_mod_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vitaly Chikunov <vt@...linux.org>");
MODULE_DESCRIPTION("EC-RDSA generic algorithm");
+MODULE_ALIAS_CRYPTO("ecrdsa");
MODULE_ALIAS_CRYPTO("ecrdsa-generic");
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index f919811156b1..b6cf9c9bd639 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -5,6 +5,7 @@
ccflags-y := -D_LINUX -DBUILDING_ACPICA
ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
+CFLAGS_tbfind.o += $(call cc-disable-warning, stringop-truncation)
# use acpi.o to put all files here into acpi.o modparam namespace
obj-y += acpi.o
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index ca51d1558111..cc7320f040da 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -475,6 +475,18 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "B2502CBA"),
},
},
+ {
+ /* TongFang GXxHRXx/TUXEDO InfinityBook Pro Gen9 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GXxHRXx"),
+ },
+ },
+ {
+ /* TongFang GMxHGxx/TUXEDO Stellaris Slim Gen1 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
+ },
+ },
{ }
};
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 0fe56dcdf441..a53d7f9458ff 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -480,7 +480,7 @@ struct binder_proc {
struct list_head todo;
struct binder_stats stats;
struct list_head delivered_death;
- int max_threads;
+ u32 max_threads;
int requested_threads;
int requested_threads_started;
int tmp_ref;
@@ -5412,7 +5412,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
goto err;
break;
case BINDER_SET_MAX_THREADS: {
- int max_threads;
+ u32 max_threads;
if (copy_from_user(&max_threads, ubuf,
sizeof(max_threads))) {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 4405d255e3aa..220739b309ea 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -114,8 +114,6 @@ static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
static struct legacy_probe probe_list[NR_HOST];
static struct legacy_data legacy_data[NR_HOST];
static struct ata_host *legacy_host[NR_HOST];
-static int nr_legacy_host;
-
static int probe_all; /* Set to check all ISA port ranges */
static int ht6560a; /* HT 6560A on primary 1, second 2, both 3 */
@@ -1239,9 +1237,11 @@ static __exit void legacy_exit(void)
{
int i;
- for (i = 0; i < nr_legacy_host; i++) {
+ for (i = 0; i < NR_HOST; i++) {
struct legacy_data *ld = &legacy_data[i];
- ata_host_detach(legacy_host[i]);
+
+ if (legacy_host[i])
+ ata_host_detach(legacy_host[i]);
platform_device_unregister(ld->platform_dev);
}
}
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 6cbdd8a691d2..218658df77ae 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1868,10 +1868,13 @@ static void __exit null_exit(void)
if (g_queue_mode == NULL_Q_MQ && shared_tags)
blk_mq_free_tag_set(&tag_set);
+
+ mutex_destroy(&lock);
}
module_init(null_init);
module_exit(null_exit);
MODULE_AUTHOR("Jens Axboe <axboe@...nel.dk>");
+MODULE_DESCRIPTION("multi queue aware block test driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 34bb88fe0b0a..fb51430e1d5c 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -296,28 +296,35 @@ static int register_device(int minor, struct pp_struct *pp)
if (!port) {
pr_warn("%s: no associated port!\n", name);
rc = -ENXIO;
- goto err;
+ goto err_free_name;
+ }
+
+ index = ida_alloc(&ida_index, GFP_KERNEL);
+ if (index < 0) {
+ pr_warn("%s: failed to get index!\n", name);
+ rc = index;
+ goto err_put_port;
}
- index = ida_simple_get(&ida_index, 0, 0, GFP_KERNEL);
memset(&ppdev_cb, 0, sizeof(ppdev_cb));
ppdev_cb.irq_func = pp_irq;
ppdev_cb.flags = (pp->flags & PP_EXCL) ? PARPORT_FLAG_EXCL : 0;
ppdev_cb.private = pp;
pdev = parport_register_dev_model(port, name, &ppdev_cb, index);
- parport_put_port(port);
if (!pdev) {
pr_warn("%s: failed to register device!\n", name);
rc = -ENXIO;
- ida_simple_remove(&ida_index, index);
- goto err;
+ ida_free(&ida_index, index);
+ goto err_put_port;
}
pp->pdev = pdev;
pp->index = index;
dev_dbg(&pdev->dev, "registered pardevice\n");
-err:
+err_put_port:
+ parport_put_port(port);
+err_free_name:
kfree(name);
return rc;
}
@@ -762,7 +769,7 @@ static int pp_release(struct inode *inode, struct file *file)
if (pp->pdev) {
parport_unregister_device(pp->pdev);
- ida_simple_remove(&ida_index, pp->index);
+ ida_free(&ida_index, pp->index);
pp->pdev = NULL;
pr_debug(CHRDEV "%x: unregistered pardevice\n", minor);
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 11b9edc713ba..c79bbd8cc125 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1553,47 +1553,36 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
return 0;
}
-static int cpufreq_offline(unsigned int cpu)
+static void __cpufreq_offline(unsigned int cpu, struct cpufreq_policy *policy)
{
- struct cpufreq_policy *policy;
int ret;
- pr_debug("%s: unregistering CPU %u\n", __func__, cpu);
-
- policy = cpufreq_cpu_get_raw(cpu);
- if (!policy) {
- pr_debug("%s: No cpu_data found\n", __func__);
- return 0;
- }
-
- down_write(&policy->rwsem);
if (has_target())
cpufreq_stop_governor(policy);
cpumask_clear_cpu(cpu, policy->cpus);
- if (policy_is_inactive(policy)) {
- if (has_target())
- strncpy(policy->last_governor, policy->governor->name,
- CPUFREQ_NAME_LEN);
- else
- policy->last_policy = policy->policy;
- } else if (cpu == policy->cpu) {
- /* Nominate new CPU */
- policy->cpu = cpumask_any(policy->cpus);
- }
-
- /* Start governor again for active policy */
if (!policy_is_inactive(policy)) {
+ /* Nominate a new CPU if necessary. */
+ if (cpu == policy->cpu)
+ policy->cpu = cpumask_any(policy->cpus);
+
+ /* Start the governor again for the active policy. */
if (has_target()) {
ret = cpufreq_start_governor(policy);
if (ret)
pr_err("%s: Failed to start governor\n", __func__);
}
- goto unlock;
+ return;
}
+ if (has_target())
+ strncpy(policy->last_governor, policy->governor->name,
+ CPUFREQ_NAME_LEN);
+ else
+ policy->last_policy = policy->policy;
+
if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
cpufreq_cooling_unregister(policy->cdev);
policy->cdev = NULL;
@@ -1611,12 +1600,31 @@ static int cpufreq_offline(unsigned int cpu)
*/
if (cpufreq_driver->offline) {
cpufreq_driver->offline(policy);
- } else if (cpufreq_driver->exit) {
+ return;
+ }
+
+ if (cpufreq_driver->exit)
cpufreq_driver->exit(policy);
- policy->freq_table = NULL;
+
+ policy->freq_table = NULL;
+}
+
+static int cpufreq_offline(unsigned int cpu)
+{
+ struct cpufreq_policy *policy;
+
+ pr_debug("%s: unregistering CPU %u\n", __func__, cpu);
+
+ policy = cpufreq_cpu_get_raw(cpu);
+ if (!policy) {
+ pr_debug("%s: No cpu_data found\n", __func__);
+ return 0;
}
-unlock:
+ down_write(&policy->rwsem);
+
+ __cpufreq_offline(cpu, policy);
+
up_write(&policy->rwsem);
return 0;
}
@@ -1634,19 +1642,26 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
if (!policy)
return;
+ down_write(&policy->rwsem);
+
if (cpu_online(cpu))
- cpufreq_offline(cpu);
+ __cpufreq_offline(cpu, policy);
cpumask_clear_cpu(cpu, policy->real_cpus);
remove_cpu_dev_symlink(policy, dev);
- if (cpumask_empty(policy->real_cpus)) {
- /* We did light-weight exit earlier, do full tear down now */
- if (cpufreq_driver->offline)
- cpufreq_driver->exit(policy);
-
- cpufreq_policy_free(policy);
+ if (!cpumask_empty(policy->real_cpus)) {
+ up_write(&policy->rwsem);
+ return;
}
+
+ /* We did light-weight exit earlier, do full tear down now */
+ if (cpufreq_driver->offline && cpufreq_driver->exit)
+ cpufreq_driver->exit(policy);
+
+ up_write(&policy->rwsem);
+
+ cpufreq_policy_free(policy);
}
/**
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index 2add51024575..a8d4cbc8d3f9 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -495,7 +495,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len,
if (hash_iv_len) {
packet_log(" Hash IV Length %u bytes\n", hash_iv_len);
packet_dump(" hash IV: ", ptr, hash_iv_len);
- ptr += ciph_key_len;
+ ptr += hash_iv_len;
}
if (ciph_iv_len) {
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 831aac1393a2..d7a226b9d622 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -39,44 +39,38 @@ static const struct sp_dev_vdata dev_vdata[] = {
},
};
-#ifdef CONFIG_ACPI
static const struct acpi_device_id sp_acpi_match[] = {
{ "AMDI0C00", (kernel_ulong_t)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(acpi, sp_acpi_match);
-#endif
-#ifdef CONFIG_OF
static const struct of_device_id sp_of_match[] = {
{ .compatible = "amd,ccp-seattle-v1a",
.data = (const void *)&dev_vdata[0] },
{ },
};
MODULE_DEVICE_TABLE(of, sp_of_match);
-#endif
static struct sp_dev_vdata *sp_get_of_version(struct platform_device *pdev)
{
-#ifdef CONFIG_OF
const struct of_device_id *match;
match = of_match_node(sp_of_match, pdev->dev.of_node);
if (match && match->data)
return (struct sp_dev_vdata *)match->data;
-#endif
+
return NULL;
}
static struct sp_dev_vdata *sp_get_acpi_version(struct platform_device *pdev)
{
-#ifdef CONFIG_ACPI
const struct acpi_device_id *match;
match = acpi_match_device(sp_acpi_match, &pdev->dev);
if (match && match->driver_data)
return (struct sp_dev_vdata *)match->driver_data;
-#endif
+
return NULL;
}
@@ -222,12 +216,8 @@ static int sp_platform_resume(struct platform_device *pdev)
static struct platform_driver sp_platform_driver = {
.driver = {
.name = "ccp",
-#ifdef CONFIG_ACPI
.acpi_match_table = sp_acpi_match,
-#endif
-#ifdef CONFIG_OF
.of_match_table = sp_of_match,
-#endif
},
.probe = sp_platform_probe,
.remove = sp_platform_remove,
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index a2989f0188ca..a08c4828a035 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -139,8 +139,7 @@ static void adf_device_reset_worker(struct work_struct *work)
if (adf_dev_init(accel_dev) || adf_dev_start(accel_dev)) {
/* The device hanged and we can't restart it so stop here */
dev_err(&GET_DEV(accel_dev), "Restart device failed\n");
- if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
- completion_done(&reset_data->compl))
+ if (reset_data->mode == ADF_DEV_RESET_ASYNC)
kfree(reset_data);
WARN(1, "QAT: device restart failed. Device is unusable\n");
return;
@@ -148,16 +147,8 @@ static void adf_device_reset_worker(struct work_struct *work)
adf_dev_restarted_notify(accel_dev);
clear_bit(ADF_STATUS_RESTARTING, &accel_dev->status);
- /*
- * The dev is back alive. Notify the caller if in sync mode
- *
- * If device restart will take a more time than expected,
- * the schedule_reset() function can timeout and exit. This can be
- * detected by calling the completion_done() function. In this case
- * the reset_data structure needs to be freed here.
- */
- if (reset_data->mode == ADF_DEV_RESET_ASYNC ||
- completion_done(&reset_data->compl))
+ /* The dev is back alive. Notify the caller if in sync mode */
+ if (reset_data->mode == ADF_DEV_RESET_ASYNC)
kfree(reset_data);
else
complete(&reset_data->compl);
@@ -192,10 +183,10 @@ static int adf_dev_aer_schedule_reset(struct adf_accel_dev *accel_dev,
if (!timeout) {
dev_err(&GET_DEV(accel_dev),
"Reset device timeout expired\n");
+ cancel_work_sync(&reset_data->reset_work);
ret = -EFAULT;
- } else {
- kfree(reset_data);
}
+ kfree(reset_data);
return ret;
}
return 0;
diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c
index 101394f16930..237bce21d1e7 100644
--- a/drivers/dma-buf/sync_debug.c
+++ b/drivers/dma-buf/sync_debug.c
@@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
seq_printf(s, "%s: %d\n", obj->name, obj->value);
- spin_lock_irq(&obj->lock);
+ spin_lock(&obj->lock); /* Caller already disabled IRQ. */
list_for_each(pos, &obj->pt_list) {
struct sync_pt *pt = container_of(pos, struct sync_pt, link);
sync_print_fence(s, &pt->base, false);
}
- spin_unlock_irq(&obj->lock);
+ spin_unlock(&obj->lock);
}
static void sync_print_sync_file(struct seq_file *s,
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index db506e1f7ef4..0f065ba844c0 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -594,7 +594,9 @@ static int idma64_probe(struct idma64_chip *chip)
idma64->dma.dev = chip->sysdev;
- dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+ ret = dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
+ if (ret)
+ return ret;
ret = dma_async_device_register(&idma64->dma);
if (ret)
diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index aac507bff135..09485803280e 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -121,7 +121,8 @@ config EXTCON_MAX77843
config EXTCON_MAX8997
tristate "Maxim MAX8997 EXTCON Support"
- depends on MFD_MAX8997 && IRQ_DOMAIN
+ depends on MFD_MAX8997
+ select IRQ_DOMAIN
help
If you say yes here you get support for the MUIC device of
Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index ff39f64f2aae..1bb3370650cf 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -160,9 +160,14 @@ static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static void dmi_dev_release(struct device *dev)
+{
+ kfree(dev);
+}
+
static struct class dmi_class = {
.name = "dmi",
- .dev_release = (void(*)(struct device *)) kfree,
+ .dev_release = dmi_dev_release,
.dev_uevent = dmi_dev_uevent,
};
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 1a690b2c1e2f..9fdebb1171e5 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -9,6 +9,7 @@
#include <linux/dma-mapping.h>
#include <linux/kref.h>
#include <linux/mailbox_client.h>
+#include <linux/mailbox_controller.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
@@ -96,8 +97,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
if (size & 3)
return -EINVAL;
- buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr,
- GFP_ATOMIC);
+ buf = dma_alloc_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size),
+ &bus_addr, GFP_ATOMIC);
if (!buf)
return -ENOMEM;
@@ -125,7 +126,7 @@ int rpi_firmware_property_list(struct rpi_firmware *fw,
ret = -EINVAL;
}
- dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr);
+ dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 7ca7a68d588e..8bb54fc0d534 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2007,6 +2007,9 @@ static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
DRM_DEBUG("IH: SDMA trap\n");
instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
+ if (instance < 0)
+ return instance;
+
switch (entry->ring_id) {
case 0:
amdgpu_fence_process(&adev->sdma.instance[instance].ring);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index aa0a617b8d44..662e4d973f13 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -289,6 +289,14 @@ struct kfd_process *kfd_create_process(struct file *filep)
if (process) {
pr_debug("Process already found\n");
} else {
+ /* If the process just called exec(3), it is possible that the
+ * cleanup of the kfd_process (following the release of the mm
+ * of the old process image) is still in the cleanup work queue.
+ * Make sure to drain any job before trying to recreate any
+ * resource for this process.
+ */
+ flush_workqueue(kfd_process_wq);
+
process = create_process(thread);
if (IS_ERR(process))
goto out;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3f3242783e1c..3bfc4aa328c6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1251,6 +1251,7 @@ static int dm_resume(void *handle)
dc_stream_release(dm_new_crtc_state->stream);
dm_new_crtc_state->stream = NULL;
}
+ dm_new_crtc_state->base.color_mgmt_changed = true;
}
for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
index bbd6e01b3eca..f1b1bc8da175 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
@@ -380,6 +380,11 @@ bool cm_helper_translate_curve_to_hw_format(
i += increment) {
if (j == hw_points - 1)
break;
+ if (i >= TRANSFER_FUNC_POINTS) {
+ DC_LOG_ERROR("Index out of bounds: i=%d, TRANSFER_FUNC_POINTS=%d\n",
+ i, TRANSFER_FUNC_POINTS);
+ return false;
+ }
rgb_resulted[j].red = output_tf->tf_pts.red[i];
rgb_resulted[j].green = output_tf->tf_pts.green[i];
rgb_resulted[j].blue = output_tf->tf_pts.blue[i];
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 7d0e7b031e44..fa5e77ee3af8 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -70,7 +70,10 @@ static void malidp_mw_connector_reset(struct drm_connector *connector)
__drm_atomic_helper_connector_destroy_state(connector->state);
kfree(connector->state);
- __drm_atomic_helper_connector_reset(connector, &mw_state->base);
+ connector->state = NULL;
+
+ if (mw_state)
+ __drm_atomic_helper_connector_reset(connector, &mw_state->base);
}
static enum drm_connector_status
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 5f87d56d2d1d..de15cf6105d9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -21,6 +21,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
size = round_up(size, PAGE_SIZE);
+ if (size == 0)
+ return ERR_PTR(-EINVAL);
+
mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL);
if (!mtk_gem_obj)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 2923b63d95fe..34b39a475e3e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -479,9 +479,6 @@ static void dpu_encoder_phys_cmd_enable_helper(
_dpu_encoder_phys_cmd_pingpong_config(phys_enc);
- if (!dpu_encoder_phys_cmd_is_master(phys_enc))
- return;
-
ctl = phys_enc->hw_ctl;
ctl->ops.get_bitmask_intf(ctl, &flush_mask, phys_enc->intf_idx);
ctl->ops.update_pending_flush(ctl, flush_mask);
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index fd8b16dcf13e..83cba00f854d 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1729,6 +1729,9 @@ static const struct panel_desc innolux_g121x1_l03 = {
.unprepare = 200,
.disable = 400,
},
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
/*
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index f491d8b4e24c..05134ee80277 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -159,6 +159,11 @@ static int ish_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* request and enable interrupt */
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0) {
+ dev_err(dev, "ISH: Failed to allocate IRQ vectors\n");
+ return ret;
+ }
+
if (!pdev->msi_enabled && !pdev->msix_enabled)
irq_flag = IRQF_SHARED;
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 6fcc20e0bc7b..486621f37bb5 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -289,6 +289,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7e24),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Meteor Lake-S CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xae24),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{
/* Raptor Lake-S */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7a26),
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 603b83ac5085..1cfae56c4fdb 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -878,8 +878,11 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
return -ENOMEM;
stm->major = register_chrdev(0, stm_data->name, &stm_fops);
- if (stm->major < 0)
- goto err_free;
+ if (stm->major < 0) {
+ err = stm->major;
+ vfree(stm);
+ return err;
+ }
device_initialize(&stm->dev);
stm->dev.devt = MKDEV(stm->major, 0);
@@ -923,10 +926,8 @@ int stm_register_device(struct device *parent, struct stm_data *stm_data,
err_device:
unregister_chrdev(stm->major, stm_data->name);
- /* matches device_initialize() above */
+ /* calls stm_device_release() */
put_device(&stm->dev);
-err_free:
- vfree(stm);
return err;
}
diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c
index 2b2203eea3e9..9bb45a354d38 100644
--- a/drivers/iio/pressure/dps310.c
+++ b/drivers/iio/pressure/dps310.c
@@ -730,7 +730,7 @@ static int dps310_read_pressure(struct dps310_data *data, int *val, int *val2,
}
}
-static int dps310_calculate_temp(struct dps310_data *data)
+static int dps310_calculate_temp(struct dps310_data *data, int *val)
{
s64 c0;
s64 t;
@@ -746,7 +746,9 @@ static int dps310_calculate_temp(struct dps310_data *data)
t = c0 + ((s64)data->temp_raw * (s64)data->c1);
/* Convert to milliCelsius and scale the temperature */
- return (int)div_s64(t * 1000LL, kt);
+ *val = (int)div_s64(t * 1000LL, kt);
+
+ return 0;
}
static int dps310_read_temp(struct dps310_data *data, int *val, int *val2,
@@ -768,11 +770,10 @@ static int dps310_read_temp(struct dps310_data *data, int *val, int *val2,
if (rc)
return rc;
- rc = dps310_calculate_temp(data);
- if (rc < 0)
+ rc = dps310_calculate_temp(data, val);
+ if (rc)
return rc;
- *val = rc;
return IIO_VAL_INT;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index 3bb8f78fb7b0..2bca2069135d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -62,16 +62,16 @@ enum {
(sizeof(struct scatterlist) + sizeof(void *)))
#define check_whether_bt_num_3(type, hop_num) \
- (type < HEM_TYPE_MTT && hop_num == 2)
+ ((type) < HEM_TYPE_MTT && (hop_num) == 2)
#define check_whether_bt_num_2(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == 2))
+ (((type) < HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 2))
#define check_whether_bt_num_1(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \
- (type >= HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0))
+ (((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0))
enum {
HNS_ROCE_HEM_PAGE_SHIFT = 12,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 58ca5e9c6079..1c1cd10283ac 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -182,8 +182,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
ppriv = ipoib_priv(pdev);
- snprintf(intf_name, sizeof(intf_name), "%s.%04x",
- ppriv->dev->name, pkey);
+ /* If you increase IFNAMSIZ, update snprintf below
+ * to allow longer names.
+ */
+ BUILD_BUG_ON(IFNAMSIZ != 16);
+ snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
+ pkey);
ndev = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (IS_ERR(ndev)) {
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index d8dbfc030d0f..4dfed127952d 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -42,8 +42,8 @@ struct ims_pcu_backlight {
#define IMS_PCU_PART_NUMBER_LEN 15
#define IMS_PCU_SERIAL_NUMBER_LEN 8
#define IMS_PCU_DOM_LEN 8
-#define IMS_PCU_FW_VERSION_LEN (9 + 1)
-#define IMS_PCU_BL_VERSION_LEN (9 + 1)
+#define IMS_PCU_FW_VERSION_LEN 16
+#define IMS_PCU_BL_VERSION_LEN 16
#define IMS_PCU_BL_RESET_REASON_LEN (2 + 1)
#define IMS_PCU_PCU_B_DEVICE_ID 5
diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c
index 53ad25eaf1a2..8bfe5c7b1244 100644
--- a/drivers/input/misc/pm8xxx-vibrator.c
+++ b/drivers/input/misc/pm8xxx-vibrator.c
@@ -14,7 +14,8 @@
#define VIB_MAX_LEVEL_mV (3100)
#define VIB_MIN_LEVEL_mV (1200)
-#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV)
+#define VIB_PER_STEP_mV (100)
+#define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV + VIB_PER_STEP_mV)
#define MAX_FF_SPEED 0xff
@@ -118,10 +119,10 @@ static void pm8xxx_work_handler(struct work_struct *work)
vib->active = true;
vib->level = ((VIB_MAX_LEVELS * vib->speed) / MAX_FF_SPEED) +
VIB_MIN_LEVEL_mV;
- vib->level /= 100;
+ vib->level /= VIB_PER_STEP_mV;
} else {
vib->active = false;
- vib->level = VIB_MIN_LEVEL_mV / 100;
+ vib->level = VIB_MIN_LEVEL_mV / VIB_PER_STEP_mV;
}
pm8xxx_vib_set(vib, vib->active);
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 1819bb1d2723..aedbc4befcdf 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -165,7 +165,7 @@ static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
return 0;
err_sgi:
- irq_domain_free_irqs_parent(domain, virq, i - 1);
+ irq_domain_free_irqs_parent(domain, virq, i);
alpine_msix_free_sgi(priv, sgi, nr_irqs);
return err;
}
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 6aa903529570..9344452deaa3 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -135,24 +135,19 @@ static int macii_probe(void)
/* Initialize the driver */
int macii_init(void)
{
- unsigned long flags;
int err;
- local_irq_save(flags);
-
err = macii_init_via();
if (err)
- goto out;
+ return err;
err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
macii_interrupt);
if (err)
- goto out;
+ return err;
macii_state = idle;
-out:
- local_irq_restore(flags);
- return err;
+ return 0;
}
/* initialize the hardware */
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 843139447a96..8fc85b6251e4 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1359,7 +1359,7 @@ __acquires(bitmap->lock)
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
unsigned long pageoff = (chunk & PAGE_COUNTER_MASK) << COUNTER_BYTE_SHIFT;
- sector_t csize;
+ sector_t csize = ((sector_t)1) << bitmap->chunkshift;
int err;
if (page >= bitmap->pages) {
@@ -1368,6 +1368,7 @@ __acquires(bitmap->lock)
* End-of-device while looking for a whole page or
* user set a huge number to sysfs bitmap_set_bits.
*/
+ *blocks = csize - (offset & (csize - 1));
return NULL;
}
err = md_bitmap_checkpage(bitmap, page, create, 0);
@@ -1376,8 +1377,7 @@ __acquires(bitmap->lock)
bitmap->bp[page].map == NULL)
csize = ((sector_t)1) << (bitmap->chunkshift +
PAGE_COUNTER_SHIFT);
- else
- csize = ((sector_t)1) << bitmap->chunkshift;
+
*blocks = csize - (offset & (csize - 1));
if (err < 0)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index f3d60c4b34b8..bba5e61cc145 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -36,7 +36,6 @@
*/
#include <linux/blkdev.h>
-#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/raid/pq.h>
#include <linux/async_tx.h>
@@ -6299,6 +6298,9 @@ static void raid5d(struct md_thread *thread)
int batch_size, released;
unsigned int offset;
+ if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
+ break;
+
released = release_stripe_list(conf, conf->temp_inactive_list);
if (released)
clear_bit(R5_DID_ALLOC, &conf->cache_state);
@@ -6335,18 +6337,7 @@ static void raid5d(struct md_thread *thread)
spin_unlock_irq(&conf->device_lock);
md_check_recovery(mddev);
spin_lock_irq(&conf->device_lock);
-
- /*
- * Waiting on MD_SB_CHANGE_PENDING below may deadlock
- * seeing md_check_recovery() is needed to clear
- * the flag when using mdmon.
- */
- continue;
}
-
- wait_event_lock_irq(mddev->sb_wait,
- !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
- conf->device_lock);
}
pr_debug("%d stripes handled\n", handled);
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 4c1770b8128c..94ddaca496c9 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -908,8 +908,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
*/
mutex_unlock(&adap->lock);
wait_for_completion_killable(&data->c);
- if (!data->completed)
- cancel_delayed_work_sync(&data->work);
+ cancel_delayed_work_sync(&data->work);
mutex_lock(&adap->lock);
/* Cancel the transmit if it was interrupted */
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index ed75636a6fb3..90e90234f5bd 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -652,6 +652,8 @@ static int cec_release(struct inode *inode, struct file *filp)
list_del(&data->xfer_list);
}
mutex_unlock(&adap->lock);
+
+ mutex_lock(&fh->lock);
while (!list_empty(&fh->msgs)) {
struct cec_msg_entry *entry =
list_first_entry(&fh->msgs, struct cec_msg_entry, list);
@@ -669,6 +671,7 @@ static int cec_release(struct inode *inode, struct file *filp)
kfree(entry);
}
}
+ mutex_unlock(&fh->lock);
kfree(fh);
cec_put_device(devnode);
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 0e7d97e7b0f5..a4d881c721b8 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2199,6 +2199,11 @@ static int lgdt3306a_probe(struct i2c_client *client,
struct dvb_frontend *fe;
int ret;
+ if (!client->dev.platform_data) {
+ dev_err(&client->dev, "platform data is mandatory\n");
+ return -EINVAL;
+ }
+
config = kmemdup(client->dev.platform_data,
sizeof(struct lgdt3306a_config), GFP_KERNEL);
if (config == NULL) {
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 290b9eab099f..215bfa20bb26 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -1391,57 +1391,57 @@ static int config_ts(struct mxl *state, enum MXL_HYDRA_DEMOD_ID_E demod_id,
u32 nco_count_min = 0;
u32 clk_type = 0;
- struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_sync_polarity[MXL_HYDRA_DEMOD_MAX] = {
{0x90700010, 8, 1}, {0x90700010, 9, 1},
{0x90700010, 10, 1}, {0x90700010, 11, 1},
{0x90700010, 12, 1}, {0x90700010, 13, 1},
{0x90700010, 14, 1}, {0x90700010, 15, 1} };
- struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_clock_polarity[MXL_HYDRA_DEMOD_MAX] = {
{0x90700010, 16, 1}, {0x90700010, 17, 1},
{0x90700010, 18, 1}, {0x90700010, 19, 1},
{0x90700010, 20, 1}, {0x90700010, 21, 1},
{0x90700010, 22, 1}, {0x90700010, 23, 1} };
- struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_valid_polarity[MXL_HYDRA_DEMOD_MAX] = {
{0x90700014, 0, 1}, {0x90700014, 1, 1},
{0x90700014, 2, 1}, {0x90700014, 3, 1},
{0x90700014, 4, 1}, {0x90700014, 5, 1},
{0x90700014, 6, 1}, {0x90700014, 7, 1} };
- struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_ts_clock_phase[MXL_HYDRA_DEMOD_MAX] = {
{0x90700018, 0, 3}, {0x90700018, 4, 3},
{0x90700018, 8, 3}, {0x90700018, 12, 3},
{0x90700018, 16, 3}, {0x90700018, 20, 3},
{0x90700018, 24, 3}, {0x90700018, 28, 3} };
- struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_lsb_first[MXL_HYDRA_DEMOD_MAX] = {
{0x9070000C, 16, 1}, {0x9070000C, 17, 1},
{0x9070000C, 18, 1}, {0x9070000C, 19, 1},
{0x9070000C, 20, 1}, {0x9070000C, 21, 1},
{0x9070000C, 22, 1}, {0x9070000C, 23, 1} };
- struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_sync_byte[MXL_HYDRA_DEMOD_MAX] = {
{0x90700010, 0, 1}, {0x90700010, 1, 1},
{0x90700010, 2, 1}, {0x90700010, 3, 1},
{0x90700010, 4, 1}, {0x90700010, 5, 1},
{0x90700010, 6, 1}, {0x90700010, 7, 1} };
- struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_enable_output[MXL_HYDRA_DEMOD_MAX] = {
{0x9070000C, 0, 1}, {0x9070000C, 1, 1},
{0x9070000C, 2, 1}, {0x9070000C, 3, 1},
{0x9070000C, 4, 1}, {0x9070000C, 5, 1},
{0x9070000C, 6, 1}, {0x9070000C, 7, 1} };
- struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_err_replace_sync[MXL_HYDRA_DEMOD_MAX] = {
{0x9070000C, 24, 1}, {0x9070000C, 25, 1},
{0x9070000C, 26, 1}, {0x9070000C, 27, 1},
{0x9070000C, 28, 1}, {0x9070000C, 29, 1},
{0x9070000C, 30, 1}, {0x9070000C, 31, 1} };
- struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_err_replace_valid[MXL_HYDRA_DEMOD_MAX] = {
{0x90700014, 8, 1}, {0x90700014, 9, 1},
{0x90700014, 10, 1}, {0x90700014, 11, 1},
{0x90700014, 12, 1}, {0x90700014, 13, 1},
{0x90700014, 14, 1}, {0x90700014, 15, 1} };
- struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_continuous_clock[MXL_HYDRA_DEMOD_MAX] = {
{0x907001D4, 0, 1}, {0x907001D4, 1, 1},
{0x907001D4, 2, 1}, {0x907001D4, 3, 1},
{0x907001D4, 4, 1}, {0x907001D4, 5, 1},
{0x907001D4, 6, 1}, {0x907001D4, 7, 1} };
- struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
+ static const struct MXL_REG_FIELD_T xpt_nco_clock_rate[MXL_HYDRA_DEMOD_MAX] = {
{0x90700044, 16, 80}, {0x90700044, 16, 81},
{0x90700044, 16, 82}, {0x90700044, 16, 83},
{0x90700044, 16, 84}, {0x90700044, 16, 85},
diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
index f11382afe23b..f249199dc616 100644
--- a/drivers/media/mc/mc-devnode.c
+++ b/drivers/media/mc/mc-devnode.c
@@ -246,15 +246,14 @@ int __must_check media_devnode_register(struct media_device *mdev,
kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor);
/* Part 3: Add the media and char device */
+ set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
ret = cdev_device_add(&devnode->cdev, &devnode->dev);
if (ret < 0) {
+ clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
pr_err("%s: cdev_device_add failed\n", __func__);
goto cdev_add_error;
}
- /* Part 4: Activate this minor. The char device can now be used. */
- set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
-
return 0;
cdev_add_error:
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 919b297e645c..622b2d2950a7 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -1488,7 +1488,9 @@ static int init_channel(struct ngene_channel *chan)
}
if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
- dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+ ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
+ if (ret != 0)
+ goto err;
set_transfer(chan, 1);
chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
set_transfer(&chan->dev->channel[2], 1);
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index f1c5c0a6a335..e3e6aa87fe08 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -62,7 +62,7 @@ struct shark_device {
#ifdef SHARK_USE_LEDS
struct work_struct led_work;
struct led_classdev leds[NO_LEDS];
- char led_names[NO_LEDS][32];
+ char led_names[NO_LEDS][64];
atomic_t brightness[NO_LEDS];
unsigned long brightness_new;
#endif
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 4cf540d1b250..2a5a90311e0c 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -99,7 +99,7 @@ void stk1160_buffer_done(struct stk1160 *dev)
static inline
void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
{
- int linesdone, lineoff, lencopy;
+ int linesdone, lineoff, lencopy, offset;
int bytesperline = dev->width * 2;
struct stk1160_buffer *buf = dev->isoc_ctl.buf;
u8 *dst = buf->mem;
@@ -139,8 +139,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
* Check if we have enough space left in the buffer.
* In that case, we force loop exit after copy.
*/
- if (lencopy > buf->bytesused - buf->length) {
- lencopy = buf->bytesused - buf->length;
+ offset = dst - (u8 *)buf->mem;
+ if (offset > buf->length) {
+ dev_warn_ratelimited(dev->dev, "out of bounds offset\n");
+ return;
+ }
+ if (lencopy > buf->length - offset) {
+ lencopy = buf->length - offset;
remain = lencopy;
}
@@ -182,8 +187,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
* Check if we have enough space left in the buffer.
* In that case, we force loop exit after copy.
*/
- if (lencopy > buf->bytesused - buf->length) {
- lencopy = buf->bytesused - buf->length;
+ offset = dst - (u8 *)buf->mem;
+ if (offset > buf->length) {
+ dev_warn_ratelimited(dev->dev, "offset out of bounds\n");
+ return;
+ }
+ if (lencopy > buf->length - offset) {
+ lencopy = buf->length - offset;
remain = lencopy;
}
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index ddc861868ce0..d9ddb1ddc150 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1011,8 +1011,10 @@ int __video_register_device(struct video_device *vdev,
vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
vdev->dev.parent = vdev->dev_parent;
dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+ mutex_lock(&videodev_lock);
ret = device_register(&vdev->dev);
if (ret < 0) {
+ mutex_unlock(&videodev_lock);
pr_err("%s: device_register failed\n", __func__);
goto cleanup;
}
@@ -1032,6 +1034,7 @@ int __video_register_device(struct video_device *vdev,
/* Part 6: Activate this minor. The char device can now be used. */
set_bit(V4L2_FL_REGISTERED, &vdev->flags);
+ mutex_unlock(&videodev_lock);
return 0;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 2d63c0f188e1..c4b40c06de22 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -111,13 +111,12 @@ void mmc_retune_enable(struct mmc_host *host)
/*
* Pause re-tuning for a small set of operations. The pause begins after the
- * next command and after first doing re-tuning.
+ * next command.
*/
void mmc_retune_pause(struct mmc_host *host)
{
if (!host->retune_paused) {
host->retune_paused = 1;
- mmc_retune_needed(host);
mmc_retune_hold(host);
}
}
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index 194e4227aefe..15131e595312 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -402,7 +402,7 @@ static int hynix_nand_rr_init(struct nand_chip *chip)
if (ret)
pr_warn("failed to initialize read-retry infrastructure");
- return 0;
+ return ret;
}
static void hynix_nand_extract_oobsize(struct nand_chip *chip,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 03c8af58050c..892c4b5ff303 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1152,18 +1152,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]);
if (port[IFLA_PORT_PROFILE]) {
+ if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_NAME;
memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]),
PORT_PROFILE_MAX);
}
if (port[IFLA_PORT_INSTANCE_UUID]) {
+ if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_INSTANCE;
memcpy(pp->instance_uuid,
nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
}
if (port[IFLA_PORT_HOST_UUID]) {
+ if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) {
+ memcpy(pp, &prev_pp, sizeof(*pp));
+ return -EINVAL;
+ }
pp->set |= ENIC_SET_HOST;
memcpy(pp->host_uuid,
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 4bcdb48b0e9c..91952d086f22 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1115,10 +1115,13 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
{
struct gemini_ethernet_port *port = netdev_priv(netdev);
struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
u32 val, mask;
netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
+ spin_lock_irqsave(&geth->irq_lock, flags);
+
mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
if (en)
@@ -1127,6 +1130,8 @@ static void gmac_tx_irq_enable(struct net_device *netdev,
val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
val = en ? val | mask : val & ~mask;
writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
}
static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
@@ -1432,15 +1437,19 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
union gmac_rxdesc_3 word3;
struct page *page = NULL;
unsigned int page_offs;
+ unsigned long flags;
unsigned short r, w;
union dma_rwptr rw;
dma_addr_t mapping;
int frag_nr = 0;
+ spin_lock_irqsave(&geth->irq_lock, flags);
rw.bits32 = readl(ptr_reg);
/* Reset interrupt as all packages until here are taken into account */
writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
r = rw.bits.rptr;
w = rw.bits.wptr;
@@ -1743,10 +1752,9 @@ static irqreturn_t gmac_irq(int irq, void *data)
gmac_update_hw_stats(netdev);
if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+ spin_lock(&geth->irq_lock);
writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
-
- spin_lock(&geth->irq_lock);
u64_stats_update_begin(&port->ir_stats_syncp);
++port->stats.rx_fifo_errors;
u64_stats_update_end(&port->ir_stats_syncp);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index b55d6ed9aa13..fb7039b001ef 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3371,6 +3371,14 @@ static int fec_enet_init(struct net_device *ndev)
return ret;
}
+static void fec_enet_deinit(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ netif_napi_del(&fep->napi);
+ fec_enet_free_queue(ndev);
+}
+
#ifdef CONFIG_OF
static int fec_reset_phy(struct platform_device *pdev)
{
@@ -3735,6 +3743,7 @@ fec_probe(struct platform_device *pdev)
fec_enet_mii_remove(fep);
failed_mii_init:
failed_irq:
+ fec_enet_deinit(ndev);
failed_init:
fec_ptp_stop(pdev);
failed_reset:
@@ -3796,6 +3805,7 @@ fec_drv_remove(struct platform_device *pdev)
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ fec_enet_deinit(ndev);
free_netdev(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 6fd0c73b327e..37b8ad29b5b3 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -108,14 +108,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
return -EINVAL;
}
- if (fep->pps_enable == enable)
- return 0;
-
- fep->pps_channel = DEFAULT_PPS_CHANNEL;
- fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ if (fep->pps_enable == enable) {
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return 0;
+ }
+
if (enable) {
/* clear capture or output compare interrupt status if have.
*/
@@ -446,6 +445,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
int ret = 0;
if (rq->type == PTP_CLK_REQ_PPS) {
+ fep->pps_channel = DEFAULT_PPS_CHANNEL;
+ fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
ret = fec_ptp_enable_pps(fep, on);
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 35630b538c82..facbbd3fac66 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3667,7 +3667,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
mlx5e_fold_sw_stats64(priv, stats);
}
- stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
+ stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer;
stats->rx_length_errors =
PPORT_802_3_GET(pstats, a_in_range_length_errors) +
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 1cbcc2760278..91ca2b706938 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1177,7 +1177,6 @@ static void qed_slowpath_task(struct work_struct *work)
static int qed_slowpath_wq_start(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn;
- char name[NAME_SIZE];
int i;
if (IS_VF(cdev))
@@ -1186,11 +1185,11 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev)
for_each_hwfn(cdev, i) {
hwfn = &cdev->hwfns[i];
- snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
- cdev->pdev->bus->number,
- PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+ hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x",
+ 0, 0, cdev->pdev->bus->number,
+ PCI_SLOT(cdev->pdev->devfn),
+ hwfn->abs_pf_id);
- hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
if (!hwfn->slowpath_wq) {
DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 387539a8094b..95e9204ce827 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -175,8 +175,8 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
writew(*wp++, a);
}
-#define SMC_inw(a, r) _swapw(readw((a) + (r)))
-#define SMC_outw(lp, v, a, r) writew(_swapw(v), (a) + (r))
+#define SMC_inw(a, r) ioread16be((a) + (r))
+#define SMC_outw(lp, v, a, r) iowrite16be(v, (a) + (r))
#define SMC_insw(a, r, p, l) mcf_insw(a + r, p, l)
#define SMC_outsw(a, r, p, l) mcf_outsw(a + r, p, l)
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index bfea28bd4502..d04b1450875b 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -440,7 +440,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
- err = ip_local_out(net, skb->sk, skb);
+ err = ip_local_out(net, NULL, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
@@ -495,7 +495,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
- err = ip6_local_out(dev_net(dev), skb->sk, skb);
+ err = ip6_local_out(dev_net(dev), NULL, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 892d58b38cf5..b958e0005882 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1141,17 +1141,15 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
continue;
}
- /* Clone SKB */
- new_skb = skb_clone(skb, GFP_ATOMIC);
+ new_skb = netdev_alloc_skb_ip_align(dev->net, pkt_len);
if (!new_skb)
goto err;
- new_skb->len = pkt_len;
+ skb_put(new_skb, pkt_len);
+ memcpy(new_skb->data, skb->data, pkt_len);
skb_pull(new_skb, AQ_RX_HW_PAD);
- skb_set_tail_pointer(new_skb, new_skb->len);
- new_skb->truesize = SKB_TRUESIZE(new_skb->len);
if (aqc111_data->rx_checksum)
aqc111_rx_checksum(new_skb, pkt_desc);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 1c48d3d9522b..7cad9850e6f1 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1323,6 +1323,9 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 7c579b038be7..2dd4c78f5465 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -261,16 +261,18 @@ static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
mutex_unlock(&dev->phy_mutex);
}
-static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
- int idx)
+static int smsc95xx_mdio_read_nopm(struct usbnet *dev, int idx)
{
- return __smsc95xx_mdio_read(netdev, phy_id, idx, 1);
+ struct mii_if_info *mii = &dev->mii;
+
+ return __smsc95xx_mdio_read(dev->net, mii->phy_id, idx, 1);
}
-static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
- int idx, int regval)
+static void smsc95xx_mdio_write_nopm(struct usbnet *dev, int idx, int regval)
{
- __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1);
+ struct mii_if_info *mii = &dev->mii;
+
+ __smsc95xx_mdio_write(dev->net, mii->phy_id, idx, regval, 1);
}
static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
@@ -455,7 +457,7 @@ static unsigned int smsc95xx_hash(char addr[ETH_ALEN])
static void smsc95xx_set_multicast(struct net_device *netdev)
{
struct usbnet *dev = netdev_priv(netdev);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
int ret;
@@ -550,7 +552,7 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
static int smsc95xx_link_reset(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
struct mii_if_info *mii = &dev->mii;
struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
unsigned long flags;
@@ -618,7 +620,7 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
static void set_carrier(struct usbnet *dev, bool link)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
if (pdata->link_ok == link)
return;
@@ -747,7 +749,7 @@ static void smsc95xx_ethtool_get_wol(struct net_device *net,
struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
wolinfo->supported = SUPPORTED_WAKE;
wolinfo->wolopts = pdata->wolopts;
@@ -757,7 +759,7 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
if (wolinfo->wolopts & ~SUPPORTED_WAKE)
@@ -796,7 +798,7 @@ static int get_mdix_status(struct net_device *net)
static void set_mdix_status(struct net_device *net, __u8 mdix_ctrl)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int buf;
if ((pdata->chip_id == ID_REV_CHIP_ID_9500A_) ||
@@ -845,7 +847,7 @@ static int smsc95xx_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int retval;
retval = usbnet_get_link_ksettings(net, cmd);
@@ -860,7 +862,7 @@ static int smsc95xx_set_link_ksettings(struct net_device *net,
const struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int retval;
if (pdata->mdix_ctrl != cmd->base.eth_tp_mdix_ctrl)
@@ -942,7 +944,7 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
/* starts the TX path */
static int smsc95xx_start_tx_path(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
int ret;
@@ -962,7 +964,7 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
/* Starts the Receive path */
static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
unsigned long flags;
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
@@ -1019,8 +1021,8 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
static int smsc95xx_reset(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- u32 read_buf, write_buf, burst_cap;
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+ u32 read_buf, burst_cap;
int ret = 0, timeout;
netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
@@ -1162,10 +1164,13 @@ static int smsc95xx_reset(struct usbnet *dev)
return ret;
netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
+ ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf);
+ if (ret < 0)
+ return ret;
/* Configure GPIO pins as LED outputs */
- write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
- LED_GPIO_CFG_FDX_LED;
- ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
+ read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
+ LED_GPIO_CFG_FDX_LED;
+ ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf);
if (ret < 0)
return ret;
@@ -1247,7 +1252,7 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
- struct smsc95xx_priv *pdata = NULL;
+ struct smsc95xx_priv *pdata;
u32 val;
int ret;
@@ -1259,13 +1264,12 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
return ret;
}
- dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
- GFP_KERNEL);
-
- pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
+ dev->driver_priv = pdata;
+
spin_lock_init(&pdata->mac_cr_lock);
/* LAN95xx devices do not alter the computed checksum of 0 to 0xffff.
@@ -1328,15 +1332,11 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
-
- if (pdata) {
- cancel_delayed_work_sync(&pdata->carrier_check);
- netif_dbg(dev, ifdown, dev->net, "free pdata\n");
- kfree(pdata);
- pdata = NULL;
- dev->data[0] = 0;
- }
+ struct smsc95xx_priv *pdata = dev->driver_priv;
+
+ cancel_delayed_work_sync(&pdata->carrier_check);
+ netif_dbg(dev, ifdown, dev->net, "free pdata\n");
+ kfree(pdata);
}
static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
@@ -1347,39 +1347,37 @@ static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
{
- struct mii_if_info *mii = &dev->mii;
int ret;
netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
/* read to clear */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_SRC);
if (ret < 0)
return ret;
/* enable interrupt source */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_INT_MASK);
if (ret < 0)
return ret;
ret |= mask;
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+ smsc95xx_mdio_write_nopm(dev, PHY_INT_MASK, ret);
return 0;
}
static int smsc95xx_link_ok_nopm(struct usbnet *dev)
{
- struct mii_if_info *mii = &dev->mii;
int ret;
/* first, a dummy read, needed to latch some MII phys */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
if (ret < 0)
return ret;
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ ret = smsc95xx_mdio_read_nopm(dev, MII_BMSR);
if (ret < 0)
return ret;
@@ -1388,7 +1386,7 @@ static int smsc95xx_link_ok_nopm(struct usbnet *dev)
static int smsc95xx_enter_suspend0(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1427,8 +1425,7 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
static int smsc95xx_enter_suspend1(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
- struct mii_if_info *mii = &dev->mii;
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1436,17 +1433,17 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
* compatibility with non-standard link partners
*/
if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_EDPD_CONFIG,
- PHY_EDPD_CONFIG_DEFAULT);
+ smsc95xx_mdio_write_nopm(dev, PHY_EDPD_CONFIG,
+ PHY_EDPD_CONFIG_DEFAULT);
/* enable energy detect power-down mode */
- ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+ ret = smsc95xx_mdio_read_nopm(dev, PHY_MODE_CTRL_STS);
if (ret < 0)
return ret;
ret |= MODE_CTRL_STS_EDPWRDOWN_;
- smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret);
+ smsc95xx_mdio_write_nopm(dev, PHY_MODE_CTRL_STS, ret);
/* enter SUSPEND1 mode */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
@@ -1475,7 +1472,7 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
static int smsc95xx_enter_suspend2(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1497,7 +1494,7 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
static int smsc95xx_enter_suspend3(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val;
int ret;
@@ -1536,7 +1533,7 @@ static int smsc95xx_enter_suspend3(struct usbnet *dev)
static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
int ret;
if (!netif_running(dev->net)) {
@@ -1584,7 +1581,7 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
u32 val, link_up;
int ret;
@@ -1855,7 +1852,7 @@ static int smsc95xx_resume(struct usb_interface *intf)
u32 val;
BUG_ON(!dev);
- pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ pdata = dev->driver_priv;
suspend_flags = pdata->suspend_flags;
netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
@@ -1910,9 +1907,11 @@ static int smsc95xx_reset_resume(struct usb_interface *intf)
static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
{
- skb->csum = *(u16 *)(skb_tail_pointer(skb) - 2);
+ u16 *csum_ptr = (u16 *)(skb_tail_pointer(skb) - 2);
+
+ skb->csum = (__force __wsum)get_unaligned(csum_ptr);
skb->ip_summed = CHECKSUM_COMPLETE;
- skb_trim(skb, skb->len - 2);
+ skb_trim(skb, skb->len - 2); /* remove csum */
}
static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
@@ -1970,25 +1969,22 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(skb);
skb_trim(skb, skb->len - 4); /* remove fcs */
- skb->truesize = size + sizeof(struct sk_buff);
return 1;
}
- ax_skb = skb_clone(skb, GFP_ATOMIC);
+ ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
if (unlikely(!ax_skb)) {
netdev_warn(dev->net, "Error allocating skb\n");
return 0;
}
- ax_skb->len = size;
- ax_skb->data = packet;
- skb_set_tail_pointer(ax_skb, size);
+ skb_put(ax_skb, size);
+ memcpy(ax_skb->data, packet, size);
if (dev->net->features & NETIF_F_RXCSUM)
smsc95xx_rx_csum_offload(ax_skb);
skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */
- ax_skb->truesize = size + sizeof(struct sk_buff);
usbnet_skb_return(dev, ax_skb);
}
@@ -2081,7 +2077,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
static int smsc95xx_manage_power(struct usbnet *dev, int on)
{
- struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct smsc95xx_priv *pdata = dev->driver_priv;
dev->intf->needs_remote_wakeup = on;
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 811c8751308c..3fac642bec77 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -418,19 +418,15 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_pull(skb, 3);
skb->len = len;
skb_set_tail_pointer(skb, len);
- skb->truesize = len + sizeof(struct sk_buff);
return 2;
}
- /* skb_clone is used for address align */
- sr_skb = skb_clone(skb, GFP_ATOMIC);
+ sr_skb = netdev_alloc_skb_ip_align(dev->net, len);
if (!sr_skb)
return 0;
- sr_skb->len = len;
- sr_skb->data = skb->data + 3;
- skb_set_tail_pointer(sr_skb, len);
- sr_skb->truesize = len + sizeof(struct sk_buff);
+ skb_put(sr_skb, len);
+ memcpy(sr_skb->data, skb->data + 3, len);
usbnet_skb_return(dev, sr_skb);
skb_pull(skb, len + SR_RX_OVERHEAD);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index f70500c85e2a..8808a6540b19 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1605,10 +1605,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
return false;
- /* Ignore packets from invalid src-address */
- if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
- return false;
-
/* Get address from the outer IP header */
if (vxlan_get_sk_family(vs) == AF_INET) {
saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 5d3cf354f6cb..5ffd6f215292 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1590,6 +1590,20 @@ static int ar5523_probe(struct usb_interface *intf,
struct ar5523 *ar;
int error = -ENOMEM;
+ static const u8 bulk_ep_addr[] = {
+ AR5523_CMD_TX_PIPE | USB_DIR_OUT,
+ AR5523_DATA_TX_PIPE | USB_DIR_OUT,
+ AR5523_CMD_RX_PIPE | USB_DIR_IN,
+ AR5523_DATA_RX_PIPE | USB_DIR_IN,
+ 0};
+
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) {
+ dev_err(&dev->dev,
+ "Could not find all expected endpoints\n");
+ error = -ENODEV;
+ goto out;
+ }
+
/*
* Load firmware if the device requires it. This will return
* -ENXIO on success and we'll get called back afer the usb
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 09e77be6e314..0b8d725338e2 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -579,6 +579,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.max_spatial_stream = 4,
.fw = {
.dir = WCN3990_HW_1_0_FW_DIR,
+ .board = WCN3990_HW_1_0_BOARD_DATA_FILE,
+ .board_size = WCN3990_BOARD_DATA_SZ,
+ .board_ext_size = WCN3990_BOARD_EXT_DATA_SZ,
},
.sw_decrypt_mcast_mgmt = true,
.hw_ops = &wcn3990_ops,
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 42931a669b02..17bc4255e2ea 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -438,7 +438,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
}
out:
mutex_unlock(&ar->conf_mutex);
- return count;
+ return ret ?: count;
}
static const struct file_operations fops_peer_debug_trigger = {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 705ab83cdff4..eb27aeeb94c8 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -132,6 +132,7 @@ enum qca9377_chip_id_rev {
/* WCN3990 1.0 definitions */
#define WCN3990_HW_1_0_DEV_VERSION ATH10K_HW_WCN3990
#define WCN3990_HW_1_0_FW_DIR ATH10K_FW_DIR "/WCN3990/hw1.0"
+#define WCN3990_HW_1_0_BOARD_DATA_FILE "board.bin"
#define ATH10K_FW_FILE_BASE "firmware"
#define ATH10K_FW_API_MAX 6
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index dff6c8ac9dba..362508ac37fe 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -480,4 +480,7 @@ struct host_interest {
#define QCA4019_BOARD_DATA_SZ 12064
#define QCA4019_BOARD_EXT_DATA_SZ 0
+#define WCN3990_BOARD_DATA_SZ 26328
+#define WCN3990_BOARD_EXT_DATA_SZ 0
+
#endif /* __TARGADDRS_H__ */
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 4adbe3ab9c87..81689dbab7f4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1720,12 +1720,32 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- unsigned long time_left;
+ unsigned long time_left, i;
time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
WMI_SERVICE_READY_TIMEOUT_HZ);
- if (!time_left)
- return -ETIMEDOUT;
+ if (!time_left) {
+ /* Sometimes the PCI HIF doesn't receive interrupt
+ * for the service ready message even if the buffer
+ * was completed. PCIe sniffer shows that it's
+ * because the corresponding CE ring doesn't fires
+ * it. Workaround here by polling CE rings once.
+ */
+ ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
+ for (i = 0; i < CE_COUNT; i++)
+ ath10k_hif_send_complete_check(ar, i, 1);
+
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ ath10k_warn(ar, "polling timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ ath10k_warn(ar, "service ready completion received, continuing normally\n");
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 486957a04bd1..98fdfa84b0a9 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf,
ar->usb_ep_cmd_is_bulk = true;
}
+ /* Verify that all expected endpoints are present */
+ if (ar->usb_ep_cmd_is_bulk) {
+ u8 bulk_ep_addr[] = {
+ AR9170_USB_EP_RX | USB_DIR_IN,
+ AR9170_USB_EP_TX | USB_DIR_OUT,
+ AR9170_USB_EP_CMD | USB_DIR_OUT,
+ 0};
+ u8 int_ep_addr[] = {
+ AR9170_USB_EP_IRQ | USB_DIR_IN,
+ 0};
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr))
+ err = -ENODEV;
+ } else {
+ u8 bulk_ep_addr[] = {
+ AR9170_USB_EP_RX | USB_DIR_IN,
+ AR9170_USB_EP_TX | USB_DIR_OUT,
+ 0};
+ u8 int_ep_addr[] = {
+ AR9170_USB_EP_IRQ | USB_DIR_IN,
+ AR9170_USB_EP_CMD | USB_DIR_OUT,
+ 0};
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr))
+ err = -ENODEV;
+ }
+
+ if (err) {
+ carl9170_free(ar);
+ return err;
+ }
+
usb_set_intfdata(intf, ar);
SET_IEEE80211_DEV(ar->hw, &intf->dev);
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 14ac2384218d..abd5c8670bc4 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -2714,7 +2714,7 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
cmd->numaddr = cpu_to_le16(mc_count);
netdev_hw_addr_list_for_each(ha, mc_list) {
- memcpy(cmd->addr[i], ha->addr, ETH_ALEN);
+ memcpy(cmd->addr[i++], ha->addr, ETH_ALEN);
}
}
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 0d9e31746fd2..5611f00ef0bd 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -28,6 +28,7 @@
#include <linux/wireless.h>
#include <linux/firmware.h>
#include <linux/moduleparam.h>
+#include <linux/bitfield.h>
#include <net/mac80211.h>
#include "rtl8xxxu.h"
#include "rtl8xxxu_regs.h"
@@ -1390,13 +1391,13 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
- u8 val8;
+ u8 val8, base;
int group, i;
group = rtl8xxxu_gen1_channel_to_group(channel);
- cck[0] = priv->cck_tx_power_index_A[group] - 1;
- cck[1] = priv->cck_tx_power_index_B[group] - 1;
+ cck[0] = priv->cck_tx_power_index_A[group];
+ cck[1] = priv->cck_tx_power_index_B[group];
if (priv->hi_pa) {
if (cck[0] > 0x20)
@@ -1407,10 +1408,6 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
- if (ofdm[0])
- ofdm[0] -= 1;
- if (ofdm[1])
- ofdm[1] -= 1;
ofdmbase[0] = ofdm[0] + priv->ofdm_tx_power_index_diff[group].a;
ofdmbase[1] = ofdm[1] + priv->ofdm_tx_power_index_diff[group].b;
@@ -1499,20 +1496,19 @@ rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12,
mcs_a + power_base->reg_0e1c);
+ val8 = u32_get_bits(mcs_a + power_base->reg_0e1c, 0xff000000);
for (i = 0; i < 3; i++) {
- if (i != 2)
- val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
- else
- val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
+ base = i != 2 ? 8 : 6;
+ val8 = max_t(int, val8 - base, 0);
rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
}
+
rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12,
mcs_b + power_base->reg_0868);
+ val8 = u32_get_bits(mcs_b + power_base->reg_0868, 0xff000000);
for (i = 0; i < 3; i++) {
- if (i != 2)
- val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
- else
- val8 = (mcsbase[1] > 6) ? (mcsbase[1] - 6) : 0;
+ base = i != 2 ? 8 : 6;
+ val8 = max_t(int, val8 - base, 0);
rtl8xxxu_write8(priv, REG_OFDM0_XD_TX_IQ_IMBALANCE + i, val8);
}
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 811f7b96b551..4f3220aef7c4 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -180,7 +180,8 @@ static struct nvme_ns *__nvme_find_path(struct nvme_ns_head *head, int node)
if (nvme_path_is_disabled(ns))
continue;
- if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA)
+ if (ns->ctrl->numa_node != NUMA_NO_NODE &&
+ READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_NUMA)
distance = node_distance(node, ns->ctrl->numa_node);
else
distance = LOCAL_DISTANCE;
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index baf8a3e4ed12..9add3516ae2e 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -507,10 +507,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item,
if (strtobool(page, &enable))
return -EINVAL;
+ /*
+ * take a global nvmet_config_sem because the disable routine has a
+ * window where it releases the subsys-lock, giving a chance to
+ * a parallel enable to concurrently execute causing the disable to
+ * have a misaccounting of the ns percpu_ref.
+ */
+ down_write(&nvmet_config_sem);
if (enable)
ret = nvmet_ns_enable(ns);
else
nvmet_ns_disable(ns);
+ up_write(&nvmet_config_sem);
return ret ? ret : count;
}
diff --git a/drivers/platform/x86/xiaomi-wmi.c b/drivers/platform/x86/xiaomi-wmi.c
index 601cbb282f54..54a2546bb93b 100644
--- a/drivers/platform/x86/xiaomi-wmi.c
+++ b/drivers/platform/x86/xiaomi-wmi.c
@@ -23,7 +23,7 @@ struct xiaomi_wmi {
unsigned int key_code;
};
-int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
+static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
{
struct xiaomi_wmi *data;
@@ -48,7 +48,7 @@ int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
return input_register_device(data->input_dev);
}
-void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
+static void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
{
struct xiaomi_wmi *data;
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
index 4803139bce14..4716798b1368 100644
--- a/drivers/s390/cio/trace.h
+++ b/drivers/s390/cio/trace.h
@@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib,
__entry->devno = schib->pmcw.dev;
__entry->schib = *schib;
__entry->pmcw_ena = schib->pmcw.ena;
- __entry->pmcw_st = schib->pmcw.ena;
+ __entry->pmcw_st = schib->pmcw.st;
__entry->pmcw_dnv = schib->pmcw.dnv;
__entry->pmcw_dev = schib->pmcw.dev;
__entry->pmcw_lpm = schib->pmcw.lpm;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index fb1de363fb28..7033d61cca6b 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -947,7 +947,7 @@ static int hex2bitmap(const char *str, unsigned long *bitmap, int bits)
*/
static int modify_bitmap(const char *str, unsigned long *bitmap, int bits)
{
- int a, i, z;
+ unsigned long a, i, z;
char *np, sign;
/* bits needs to be a multiple of 8 */
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index fd1b378a263a..d3c7d4423c51 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -250,7 +250,7 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf,
unsigned long flags;
void *kern_buf;
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
@@ -317,7 +317,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf,
unsigned long flags;
void *kern_buf;
- kern_buf = memdup_user(buf, nbytes);
+ kern_buf = memdup_user_nul(buf, nbytes);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e670cce0cb6e..b760477b5742 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5810,7 +5810,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
{
struct Scsi_Host *sh;
- sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
+ sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *));
if (sh == NULL) {
dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
return -ENOMEM;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 173f91ae38f0..295941e41433 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -256,8 +256,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
/* help some expanders that fail to zero sas_address in the 'no
* device' case
*/
- if (phy->attached_dev_type == SAS_PHY_UNUSED ||
- phy->linkrate < SAS_LINK_RATE_1_5_GBPS)
+ if (phy->attached_dev_type == SAS_PHY_UNUSED)
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
else
memcpy(phy->attached_sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE);
diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c
index b0a28a6a9c64..41e7fab99013 100644
--- a/drivers/scsi/qedf/qedf_debugfs.c
+++ b/drivers/scsi/qedf/qedf_debugfs.c
@@ -172,7 +172,7 @@ qedf_dbg_debug_cmd_write(struct file *filp, const char __user *buffer,
if (!count || *ppos)
return 0;
- kern_buf = memdup_user(buffer, count);
+ kern_buf = memdup_user_nul(buffer, count);
if (IS_ERR(kern_buf))
return PTR_ERR(kern_buf);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 8a0ac87f70a9..11ee2c7487b2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4479,7 +4479,7 @@ qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
if (use_tbl &&
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES)
- strlcpy(ha->model_desc,
+ strscpy(ha->model_desc,
qla2x00_model_name[index * 2 + 1],
sizeof(ha->model_desc));
} else {
@@ -4487,14 +4487,14 @@ qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
if (use_tbl &&
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES) {
- strlcpy(ha->model_number,
+ strscpy(ha->model_number,
qla2x00_model_name[index * 2],
sizeof(ha->model_number));
- strlcpy(ha->model_desc,
+ strscpy(ha->model_desc,
qla2x00_model_name[index * 2 + 1],
sizeof(ha->model_desc));
} else {
- strlcpy(ha->model_number, def,
+ strscpy(ha->model_number, def,
sizeof(ha->model_number));
}
}
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index badd09c5dd42..6b44be4ce5bd 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -693,7 +693,7 @@ qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
struct qla_hw_data *ha = vha->hw;
if (pci_is_pcie(ha->pdev))
- strlcpy(str, "PCIe iSA", str_len);
+ strscpy(str, "PCIe iSA", str_len);
return str;
}
@@ -1854,21 +1854,21 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
phost_info = &preg_hsi->hsi;
memset(preg_hsi, 0, sizeof(struct register_host_info));
phost_info->os_type = OS_TYPE_LINUX;
- strlcpy(phost_info->sysname, p_sysid->sysname,
+ strscpy(phost_info->sysname, p_sysid->sysname,
sizeof(phost_info->sysname));
- strlcpy(phost_info->nodename, p_sysid->nodename,
+ strscpy(phost_info->nodename, p_sysid->nodename,
sizeof(phost_info->nodename));
if (!strcmp(phost_info->nodename, "(none)"))
ha->mr.host_info_resend = true;
- strlcpy(phost_info->release, p_sysid->release,
+ strscpy(phost_info->release, p_sysid->release,
sizeof(phost_info->release));
- strlcpy(phost_info->version, p_sysid->version,
+ strscpy(phost_info->version, p_sysid->version,
sizeof(phost_info->version));
- strlcpy(phost_info->machine, p_sysid->machine,
+ strscpy(phost_info->machine, p_sysid->machine,
sizeof(phost_info->machine));
- strlcpy(phost_info->domainname, p_sysid->domainname,
+ strscpy(phost_info->domainname, p_sysid->domainname,
sizeof(phost_info->domainname));
- strlcpy(phost_info->hostdriver, QLA2XXX_VERSION,
+ strscpy(phost_info->hostdriver, QLA2XXX_VERSION,
sizeof(phost_info->hostdriver));
preg_hsi->utc = (uint64_t)ktime_get_real_seconds();
ql_dbg(ql_dbg_init, vha, 0x0149,
@@ -1914,9 +1914,9 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
if (fx_type == FXDISC_GET_CONFIG_INFO) {
struct config_info_data *pinfo =
(struct config_info_data *) fdisc->u.fxiocb.rsp_addr;
- strlcpy(vha->hw->model_number, pinfo->model_num,
+ strscpy(vha->hw->model_number, pinfo->model_num,
ARRAY_SIZE(vha->hw->model_number));
- strlcpy(vha->hw->model_desc, pinfo->model_description,
+ strscpy(vha->hw->model_desc, pinfo->model_description,
ARRAY_SIZE(vha->hw->model_desc));
memcpy(&vha->hw->mr.symbolic_name, pinfo->symbolic_name,
sizeof(vha->hw->mr.symbolic_name));
diff --git a/drivers/scsi/ufs/cdns-pltfrm.c b/drivers/scsi/ufs/cdns-pltfrm.c
index 6feeb0faf123..9d6bb4716870 100644
--- a/drivers/scsi/ufs/cdns-pltfrm.c
+++ b/drivers/scsi/ufs/cdns-pltfrm.c
@@ -56,7 +56,7 @@ static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba)
* Make sure the register was updated,
* UniPro layer will not work with an incorrect value.
*/
- mb();
+ ufshcd_readl(hba, CDNS_UFS_REG_HCLKDIV);
return 0;
}
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h
index d401f174bb70..3220345682a9 100644
--- a/drivers/scsi/ufs/ufs-qcom.h
+++ b/drivers/scsi/ufs/ufs-qcom.h
@@ -155,10 +155,10 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba)
1 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
- * Make sure assertion of ufs phy reset is written to
- * register before returning
+ * Dummy read to ensure the write takes effect before doing any sort
+ * of delay
*/
- mb();
+ ufshcd_readl(hba, REG_UFS_CFG1);
}
static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
@@ -167,10 +167,10 @@ static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba)
0 << OFFSET_UFS_PHY_SOFT_RESET, REG_UFS_CFG1);
/*
- * Make sure de-assertion of ufs phy reset is written to
- * register before returning
+ * Dummy read to ensure the write takes effect before doing any sort
+ * of delay
*/
- mb();
+ ufshcd_readl(hba, REG_UFS_CFG1);
}
struct ufs_qcom_bus_vote {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 363adf489079..e54a08f96a50 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3731,7 +3731,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
* Make sure UIC command completion interrupt is disabled before
* issuing UIC command.
*/
- wmb();
+ ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
reenable_intr = true;
}
ret = __ufshcd_send_uic_cmd(hba, cmd, false);
@@ -8424,7 +8424,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
* Make sure that UFS interrupts are disabled and any pending interrupt
* status is cleared before registering UFS interrupt handler.
*/
- mb();
+ ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
/* IRQ registration */
err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba);
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index f7d0f63921dc..07c252603380 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -183,9 +183,6 @@ MODULE_PARM_DESC(cdns_mcp_int_mask, "Cadence MCP IntMask");
#define CDNS_DEFAULT_SSP_INTERVAL 0x18
#define CDNS_TX_TIMEOUT 2000
-#define CDNS_PCM_PDI_OFFSET 0x2
-#define CDNS_PDM_PDI_OFFSET 0x6
-
#define CDNS_SCP_RX_FIFOLEVEL 0x2
/*
@@ -295,11 +292,7 @@ static int cdns_reg_show(struct seq_file *s, void *data)
ret += scnprintf(buf + ret, RD_BUF - ret,
"\nDPn B0 Registers\n");
- /*
- * in sdw_cdns_pdi_init() we filter out the Bulk PDIs,
- * so the indices need to be corrected again
- */
- num_ports = cdns->num_ports + CDNS_PCM_PDI_OFFSET;
+ num_ports = cdns->num_ports;
for (i = 0; i < num_ports; i++) {
ret += scnprintf(buf + ret, RD_BUF - ret,
@@ -852,7 +845,6 @@ static int cdns_allocate_pdi(struct sdw_cdns *cdns,
for (i = 0; i < num; i++) {
pdi[i].num = i + pdi_offset;
- pdi[i].assigned = false;
}
*stream = pdi;
@@ -869,7 +861,8 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
struct sdw_cdns_stream_config config)
{
struct sdw_cdns_streams *stream;
- int offset, i, ret;
+ int offset;
+ int ret;
cdns->pcm.num_bd = config.pcm_bd;
cdns->pcm.num_in = config.pcm_in;
@@ -881,11 +874,8 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
/* Allocate PDIs for PCMs */
stream = &cdns->pcm;
- /* First two PDIs are reserved for bulk transfers */
- if (stream->num_bd < CDNS_PCM_PDI_OFFSET)
- return -EINVAL;
- stream->num_bd -= CDNS_PCM_PDI_OFFSET;
- offset = CDNS_PCM_PDI_OFFSET;
+ /* we allocate PDI0 and PDI1 which are used for Bulk */
+ offset = 0;
ret = cdns_allocate_pdi(cdns, &stream->bd,
stream->num_bd, offset);
@@ -912,7 +902,6 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
/* Allocate PDIs for PDMs */
stream = &cdns->pdm;
- offset = CDNS_PDM_PDI_OFFSET;
ret = cdns_allocate_pdi(cdns, &stream->bd,
stream->num_bd, offset);
if (ret)
@@ -929,6 +918,9 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
ret = cdns_allocate_pdi(cdns, &stream->out,
stream->num_out, offset);
+
+ offset += stream->num_out;
+
if (ret)
return ret;
@@ -936,18 +928,6 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
stream->num_pdi = stream->num_bd + stream->num_in + stream->num_out;
cdns->num_ports += stream->num_pdi;
- cdns->ports = devm_kcalloc(cdns->dev, cdns->num_ports,
- sizeof(*cdns->ports), GFP_KERNEL);
- if (!cdns->ports) {
- ret = -ENOMEM;
- return ret;
- }
-
- for (i = 0; i < cdns->num_ports; i++) {
- cdns->ports[i].assigned = false;
- cdns->ports[i].num = i + 1; /* Port 0 reserved for bulk */
- }
-
return 0;
}
EXPORT_SYMBOL(sdw_cdns_pdi_init);
@@ -1217,20 +1197,20 @@ EXPORT_SYMBOL(cdns_set_sdw_stream);
* @num: Number of PDIs
* @pdi: PDI instances
*
- * Find and return a free PDI for a given PDI array
+ * Find a PDI for a given PDI array. The PDI num and dai_id are
+ * expected to match, return NULL otherwise.
*/
static struct sdw_cdns_pdi *cdns_find_pdi(struct sdw_cdns *cdns,
+ unsigned int offset,
unsigned int num,
- struct sdw_cdns_pdi *pdi)
+ struct sdw_cdns_pdi *pdi,
+ int dai_id)
{
int i;
- for (i = 0; i < num; i++) {
- if (pdi[i].assigned)
- continue;
- pdi[i].assigned = true;
- return &pdi[i];
- }
+ for (i = offset; i < offset + num; i++)
+ if (pdi[i].num == dai_id)
+ return &pdi[i];
return NULL;
}
@@ -1239,13 +1219,11 @@ static struct sdw_cdns_pdi *cdns_find_pdi(struct sdw_cdns *cdns,
* sdw_cdns_config_stream: Configure a stream
*
* @cdns: Cadence instance
- * @port: Cadence data port
* @ch: Channel count
* @dir: Data direction
* @pdi: PDI to be used
*/
void sdw_cdns_config_stream(struct sdw_cdns *cdns,
- struct sdw_cdns_port *port,
u32 ch, u32 dir, struct sdw_cdns_pdi *pdi)
{
u32 offset, val = 0;
@@ -1253,113 +1231,51 @@ void sdw_cdns_config_stream(struct sdw_cdns *cdns,
if (dir == SDW_DATA_DIR_RX)
val = CDNS_PORTCTRL_DIRN;
- offset = CDNS_PORTCTRL + port->num * CDNS_PORT_OFFSET;
+ offset = CDNS_PORTCTRL + pdi->num * CDNS_PORT_OFFSET;
cdns_updatel(cdns, offset, CDNS_PORTCTRL_DIRN, val);
- val = port->num;
+ val = pdi->num;
val |= ((1 << ch) - 1) << SDW_REG_SHIFT(CDNS_PDI_CONFIG_CHANNEL);
cdns_writel(cdns, CDNS_PDI_CONFIG(pdi->num), val);
}
EXPORT_SYMBOL(sdw_cdns_config_stream);
/**
- * cdns_get_num_pdi() - Get number of PDIs required
- *
- * @cdns: Cadence instance
- * @pdi: PDI to be used
- * @num: Number of PDIs
- * @ch_count: Channel count
- */
-static int cdns_get_num_pdi(struct sdw_cdns *cdns,
- struct sdw_cdns_pdi *pdi,
- unsigned int num, u32 ch_count)
-{
- int i, pdis = 0;
-
- for (i = 0; i < num; i++) {
- if (pdi[i].assigned)
- continue;
-
- if (pdi[i].ch_count < ch_count)
- ch_count -= pdi[i].ch_count;
- else
- ch_count = 0;
-
- pdis++;
-
- if (!ch_count)
- break;
- }
-
- if (ch_count)
- return 0;
-
- return pdis;
-}
-
-/**
- * sdw_cdns_get_stream() - Get stream information
+ * sdw_cdns_alloc_pdi() - Allocate a PDI
*
* @cdns: Cadence instance
* @stream: Stream to be allocated
* @ch: Channel count
* @dir: Data direction
*/
-int sdw_cdns_get_stream(struct sdw_cdns *cdns,
- struct sdw_cdns_streams *stream,
- u32 ch, u32 dir)
-{
- int pdis = 0;
-
- if (dir == SDW_DATA_DIR_RX)
- pdis = cdns_get_num_pdi(cdns, stream->in, stream->num_in, ch);
- else
- pdis = cdns_get_num_pdi(cdns, stream->out, stream->num_out, ch);
-
- /* check if we found PDI, else find in bi-directional */
- if (!pdis)
- pdis = cdns_get_num_pdi(cdns, stream->bd, stream->num_bd, ch);
-
- return pdis;
-}
-EXPORT_SYMBOL(sdw_cdns_get_stream);
-
-/**
- * sdw_cdns_alloc_stream() - Allocate a stream
- *
- * @cdns: Cadence instance
- * @stream: Stream to be allocated
- * @port: Cadence data port
- * @ch: Channel count
- * @dir: Data direction
- */
-int sdw_cdns_alloc_stream(struct sdw_cdns *cdns,
- struct sdw_cdns_streams *stream,
- struct sdw_cdns_port *port, u32 ch, u32 dir)
+struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
+ struct sdw_cdns_streams *stream,
+ u32 ch, u32 dir, int dai_id)
{
struct sdw_cdns_pdi *pdi = NULL;
if (dir == SDW_DATA_DIR_RX)
- pdi = cdns_find_pdi(cdns, stream->num_in, stream->in);
+ pdi = cdns_find_pdi(cdns, 0, stream->num_in, stream->in,
+ dai_id);
else
- pdi = cdns_find_pdi(cdns, stream->num_out, stream->out);
+ pdi = cdns_find_pdi(cdns, 0, stream->num_out, stream->out,
+ dai_id);
/* check if we found a PDI, else find in bi-directional */
if (!pdi)
- pdi = cdns_find_pdi(cdns, stream->num_bd, stream->bd);
-
- if (!pdi)
- return -EIO;
-
- port->pdi = pdi;
- pdi->l_ch_num = 0;
- pdi->h_ch_num = ch - 1;
- pdi->dir = dir;
- pdi->ch_count = ch;
+ pdi = cdns_find_pdi(cdns, 0, stream->num_bd, stream->bd,
+ dai_id);
+
+ if (pdi) {
+ pdi->l_ch_num = 0;
+ pdi->h_ch_num = ch - 1;
+ pdi->dir = dir;
+ pdi->ch_count = ch;
+ }
- return 0;
+ return pdi;
}
-EXPORT_SYMBOL(sdw_cdns_alloc_stream);
+EXPORT_SYMBOL(sdw_cdns_alloc_pdi);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("Cadence Soundwire Library");
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index 1a67728c5000..6199e71edeab 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -8,7 +8,6 @@
/**
* struct sdw_cdns_pdi: PDI (Physical Data Interface) instance
*
- * @assigned: pdi assigned
* @num: pdi number
* @intel_alh_id: link identifier
* @l_ch_num: low channel for PDI
@@ -18,7 +17,6 @@
* @type: stream type, PDM or PCM
*/
struct sdw_cdns_pdi {
- bool assigned;
int num;
int intel_alh_id;
int l_ch_num;
@@ -28,23 +26,6 @@ struct sdw_cdns_pdi {
enum sdw_stream_type type;
};
-/**
- * struct sdw_cdns_port: Cadence port structure
- *
- * @num: port number
- * @assigned: port assigned
- * @ch: channel count
- * @direction: data port direction
- * @pdi: pdi for this port
- */
-struct sdw_cdns_port {
- unsigned int num;
- bool assigned;
- unsigned int ch;
- enum sdw_data_direction direction;
- struct sdw_cdns_pdi *pdi;
-};
-
/**
* struct sdw_cdns_streams: Cadence stream data structure
*
@@ -95,8 +76,8 @@ struct sdw_cdns_stream_config {
* struct sdw_cdns_dma_data: Cadence DMA data
*
* @name: SoundWire stream name
- * @nr_ports: Number of ports
- * @port: Ports
+ * @stream: stream runtime
+ * @pdi: PDI used for this dai
* @bus: Bus handle
* @stream_type: Stream type
* @link_id: Master link id
@@ -104,8 +85,7 @@ struct sdw_cdns_stream_config {
struct sdw_cdns_dma_data {
char *name;
struct sdw_stream_runtime *stream;
- int nr_ports;
- struct sdw_cdns_port **port;
+ struct sdw_cdns_pdi *pdi;
struct sdw_bus *bus;
enum sdw_stream_type stream_type;
int link_id;
@@ -171,10 +151,10 @@ void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root);
int sdw_cdns_get_stream(struct sdw_cdns *cdns,
struct sdw_cdns_streams *stream,
u32 ch, u32 dir);
-int sdw_cdns_alloc_stream(struct sdw_cdns *cdns,
- struct sdw_cdns_streams *stream,
- struct sdw_cdns_port *port, u32 ch, u32 dir);
-void sdw_cdns_config_stream(struct sdw_cdns *cdns, struct sdw_cdns_port *port,
+struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
+ struct sdw_cdns_streams *stream,
+ u32 ch, u32 dir, int dai_id);
+void sdw_cdns_config_stream(struct sdw_cdns *cdns,
u32 ch, u32 dir, struct sdw_cdns_pdi *pdi);
int sdw_cdns_pcm_set_stream(struct snd_soc_dai *dai,
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index a2da04946f0b..7470adfaabf3 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -609,66 +609,6 @@ static int intel_post_bank_switch(struct sdw_bus *bus)
* DAI routines
*/
-static struct sdw_cdns_port *intel_alloc_port(struct sdw_intel *sdw,
- u32 ch, u32 dir, bool pcm)
-{
- struct sdw_cdns *cdns = &sdw->cdns;
- struct sdw_cdns_port *port = NULL;
- int i, ret = 0;
-
- for (i = 0; i < cdns->num_ports; i++) {
- if (cdns->ports[i].assigned)
- continue;
-
- port = &cdns->ports[i];
- port->assigned = true;
- port->direction = dir;
- port->ch = ch;
- break;
- }
-
- if (!port) {
- dev_err(cdns->dev, "Unable to find a free port\n");
- return NULL;
- }
-
- if (pcm) {
- ret = sdw_cdns_alloc_stream(cdns, &cdns->pcm, port, ch, dir);
- if (ret)
- goto out;
-
- intel_pdi_shim_configure(sdw, port->pdi);
- sdw_cdns_config_stream(cdns, port, ch, dir, port->pdi);
-
- intel_pdi_alh_configure(sdw, port->pdi);
-
- } else {
- ret = sdw_cdns_alloc_stream(cdns, &cdns->pdm, port, ch, dir);
- }
-
-out:
- if (ret) {
- port->assigned = false;
- port = NULL;
- }
-
- return port;
-}
-
-static void intel_port_cleanup(struct sdw_cdns_dma_data *dma)
-{
- int i;
-
- for (i = 0; i < dma->nr_ports; i++) {
- if (dma->port[i]) {
- dma->port[i]->pdi->assigned = false;
- dma->port[i]->pdi = NULL;
- dma->port[i]->assigned = false;
- dma->port[i] = NULL;
- }
- }
-}
-
static int intel_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -676,9 +616,11 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_pdi *pdi;
struct sdw_stream_config sconfig;
struct sdw_port_config *pconfig;
- int ret, i, ch, dir;
+ int ch, dir;
+ int ret;
bool pcm = true;
dma = snd_soc_dai_get_dma_data(dai, substream);
@@ -691,38 +633,30 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
else
dir = SDW_DATA_DIR_TX;
- if (dma->stream_type == SDW_STREAM_PDM) {
- /* TODO: Check whether PDM decimator is already in use */
- dma->nr_ports = sdw_cdns_get_stream(cdns, &cdns->pdm, ch, dir);
+ if (dma->stream_type == SDW_STREAM_PDM)
pcm = false;
- } else {
- dma->nr_ports = sdw_cdns_get_stream(cdns, &cdns->pcm, ch, dir);
- }
- if (!dma->nr_ports) {
- dev_err(dai->dev, "ports/resources not available\n");
- return -EINVAL;
+ if (pcm)
+ pdi = sdw_cdns_alloc_pdi(cdns, &cdns->pcm, ch, dir, dai->id);
+ else
+ pdi = sdw_cdns_alloc_pdi(cdns, &cdns->pdm, ch, dir, dai->id);
+
+ if (!pdi) {
+ ret = -EINVAL;
+ goto error;
}
- dma->port = kcalloc(dma->nr_ports, sizeof(*dma->port), GFP_KERNEL);
- if (!dma->port)
- return -ENOMEM;
+ /* do run-time configurations for SHIM, ALH and PDI/PORT */
+ intel_pdi_shim_configure(sdw, pdi);
+ intel_pdi_alh_configure(sdw, pdi);
+ sdw_cdns_config_stream(cdns, ch, dir, pdi);
- for (i = 0; i < dma->nr_ports; i++) {
- dma->port[i] = intel_alloc_port(sdw, ch, dir, pcm);
- if (!dma->port[i]) {
- ret = -EINVAL;
- goto port_error;
- }
- }
/* Inform DSP about PDI stream number */
- for (i = 0; i < dma->nr_ports; i++) {
- ret = intel_config_stream(sdw, substream, dai, params,
- dma->port[i]->pdi->intel_alh_id);
- if (ret)
- goto port_error;
- }
+ ret = intel_config_stream(sdw, substream, dai, params,
+ pdi->intel_alh_id);
+ if (ret)
+ goto error;
sconfig.direction = dir;
sconfig.ch_count = ch;
@@ -737,32 +671,22 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
}
/* Port configuration */
- pconfig = kcalloc(dma->nr_ports, sizeof(*pconfig), GFP_KERNEL);
+ pconfig = kcalloc(1, sizeof(*pconfig), GFP_KERNEL);
if (!pconfig) {
ret = -ENOMEM;
- goto port_error;
+ goto error;
}
- for (i = 0; i < dma->nr_ports; i++) {
- pconfig[i].num = dma->port[i]->num;
- pconfig[i].ch_mask = (1 << ch) - 1;
- }
+ pconfig->num = pdi->num;
+ pconfig->ch_mask = (1 << ch) - 1;
ret = sdw_stream_add_master(&cdns->bus, &sconfig,
- pconfig, dma->nr_ports, dma->stream);
- if (ret) {
+ pconfig, 1, dma->stream);
+ if (ret)
dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
- goto stream_error;
- }
-
- kfree(pconfig);
- return ret;
-stream_error:
kfree(pconfig);
-port_error:
- intel_port_cleanup(dma);
- kfree(dma->port);
+error:
return ret;
}
@@ -782,8 +706,6 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
dev_err(dai->dev, "remove master from stream %s failed: %d\n",
dma->stream->name, ret);
- intel_port_cleanup(dma);
- kfree(dma->port);
return ret;
}
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index e843e9453c71..759c502b094d 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -927,7 +927,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP;
if (!(sr & mask)) {
- dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
+ dev_vdbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
sr, ier);
spin_unlock_irqrestore(&spi->lock, flags);
return IRQ_NONE;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b18ae50db1f5..0f9410ed4829 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -931,6 +931,7 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
else
rx_dev = ctlr->dev.parent;
+ ret = -ENOMSG;
list_for_each_entry(xfer, &msg->transfers, transfer_list) {
if (!ctlr->can_dma(ctlr, msg->spi, xfer))
continue;
@@ -954,6 +955,9 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
}
}
}
+ /* No transfer has been mapped, bail out with success */
+ if (ret)
+ return 0;
ctlr->cur_msg_mapped = true;
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index bbf3ba744fc4..c7383c6c6094 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -468,6 +468,7 @@ static const struct of_device_id arche_apb_ctrl_of_match[] = {
{ .compatible = "usbffff,2", },
{ },
};
+MODULE_DEVICE_TABLE(of, arche_apb_ctrl_of_match);
static struct platform_driver arche_apb_ctrl_device_driver = {
.probe = arche_apb_ctrl_probe,
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index eebf0deb39f5..02a700f720e6 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -622,14 +622,7 @@ static const struct of_device_id arche_platform_of_match[] = {
{ .compatible = "google,arche-platform", },
{ },
};
-
-static const struct of_device_id arche_combined_id[] = {
- /* Use PID/VID of SVC device */
- { .compatible = "google,arche-platform", },
- { .compatible = "usbffff,2", },
- { },
-};
-MODULE_DEVICE_TABLE(of, arche_combined_id);
+MODULE_DEVICE_TABLE(of, arche_platform_of_match);
static struct platform_driver arche_platform_device_driver = {
.probe = arche_platform_probe,
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index e59bb27236b9..7352d7deb8ba 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -147,6 +147,9 @@ static int __gb_lights_flash_brightness_set(struct gb_channel *channel)
channel = get_channel_from_mode(channel->light,
GB_CHANNEL_MODE_TORCH);
+ if (!channel)
+ return -EINVAL;
+
/* For not flash we need to convert brightness to intensity */
intensity = channel->intensity_uA.min +
(channel->intensity_uA.step * channel->led->brightness);
@@ -550,7 +553,10 @@ static int gb_lights_light_v4l2_register(struct gb_light *light)
}
channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH);
- WARN_ON(!channel_flash);
+ if (!channel_flash) {
+ dev_err(dev, "failed to get flash channel from mode\n");
+ return -EINVAL;
+ }
fled = &channel_flash->fled;
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 08b07e77bb9d..876122503c8a 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -577,7 +577,7 @@ static u_long get_word(struct vc_data *vc)
}
attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr);
buf[cnt++] = attr_ch;
- while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) {
+ while (tmpx < vc->vc_cols - 1 && cnt < ARRAY_SIZE(buf) - 1) {
tmp_pos += 2;
tmpx++;
ch = get_char(vc, (u_short *)tmp_pos, &temp);
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 43899147a77a..0e4c6b1429e9 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1974,8 +1974,12 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
break;
case GSM_DATA: /* Data */
gsm->buf[gsm->count++] = c;
- if (gsm->count == gsm->len)
+ if (gsm->count >= MAX_MRU) {
+ gsm->bad_size++;
+ gsm->state = GSM_SEARCH;
+ } else if (gsm->count >= gsm->len) {
gsm->state = GSM_FCS;
+ }
break;
case GSM_FCS: /* FCS follows the packet */
gsm->received_fcs = c;
@@ -2055,7 +2059,7 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
gsm->state = GSM_DATA;
break;
case GSM_DATA: /* Data */
- if (gsm->count > gsm->mru) { /* Allow one for the FCS */
+ if (gsm->count > gsm->mru || gsm->count > MAX_MRU) { /* Allow one for the FCS */
gsm->state = GSM_OVERRUN;
gsm->bad_size++;
} else
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 371569a0fd00..17b6f4a872d6 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -45,6 +45,9 @@
#include <linux/freezer.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
+#include <linux/types.h>
+
+#include <asm/unaligned.h>
#include <linux/serial_max3100.h>
@@ -191,7 +194,7 @@ static void max3100_timeout(struct timer_list *t)
static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
{
struct spi_message message;
- u16 etx, erx;
+ __be16 etx, erx;
int status;
struct spi_transfer tran = {
.tx_buf = &etx,
@@ -213,7 +216,7 @@ static int max3100_sr(struct max3100_port *s, u16 tx, u16 *rx)
return 0;
}
-static int max3100_handlerx(struct max3100_port *s, u16 rx)
+static int max3100_handlerx_unlocked(struct max3100_port *s, u16 rx)
{
unsigned int ch, flg, status = 0;
int ret = 0, cts;
@@ -253,6 +256,17 @@ static int max3100_handlerx(struct max3100_port *s, u16 rx)
return ret;
}
+static int max3100_handlerx(struct max3100_port *s, u16 rx)
+{
+ unsigned long flags;
+ int ret;
+
+ uart_port_lock_irqsave(&s->port, &flags);
+ ret = max3100_handlerx_unlocked(s, rx);
+ uart_port_unlock_irqrestore(&s->port, flags);
+ return ret;
+}
+
static void max3100_work(struct work_struct *w)
{
struct max3100_port *s = container_of(w, struct max3100_port, work);
@@ -743,13 +757,14 @@ static int max3100_probe(struct spi_device *spi)
mutex_lock(&max3100s_lock);
if (!uart_driver_registered) {
- uart_driver_registered = 1;
retval = uart_register_driver(&max3100_uart_driver);
if (retval) {
printk(KERN_ERR "Couldn't register max3100 uart driver\n");
mutex_unlock(&max3100s_lock);
return retval;
}
+
+ uart_driver_registered = 1;
}
for (i = 0; i < MAX_MAX3100; i++)
@@ -835,6 +850,7 @@ static int max3100_remove(struct spi_device *spi)
}
pr_debug("removing max3100 driver\n");
uart_unregister_driver(&max3100_uart_driver);
+ uart_driver_registered = 0;
mutex_unlock(&max3100s_lock);
return 0;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 95db67c07c34..d570edf21239 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1259,9 +1259,14 @@ static void sci_dma_rx_chan_invalidate(struct sci_port *s)
static void sci_dma_rx_release(struct sci_port *s)
{
struct dma_chan *chan = s->chan_rx_saved;
+ struct uart_port *port = &s->port;
+ unsigned long flags;
+ uart_port_lock_irqsave(port, &flags);
s->chan_rx_saved = NULL;
sci_dma_rx_chan_invalidate(s);
+ uart_port_unlock_irqrestore(port, flags);
+
dmaengine_terminate_sync(chan);
dma_free_coherent(chan->device->dev, s->buf_len_rx * 2, s->rx_buf[0],
sg_dma_address(&s->sg_rx[0]));
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 53b30de16a89..994316d51a0e 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -624,6 +624,8 @@ void g_audio_cleanup(struct g_audio *g_audio)
return;
uac = g_audio->uac;
+ g_audio->uac = NULL;
+
card = uac->card;
if (card)
snd_card_free_when_closed(card);
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 0396df868bc7..8a3014455327 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2031,8 +2031,8 @@ config FB_COBALT
depends on FB && MIPS_COBALT
config FB_SH7760
- bool "SH7760/SH7763/SH7720/SH7721 LCDC support"
- depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
+ tristate "SH7760/SH7763/SH7720/SH7721 LCDC support"
+ depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \
|| CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 368500c40140..35b9a3953413 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2273,7 +2273,10 @@ static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (info->var.xres_virtual > 0x1000)
info->var.xres_virtual = 0x1000;
#endif
- savagefb_check_var(&info->var, info);
+ err = savagefb_check_var(&info->var, info);
+ if (err)
+ goto failed;
+
savagefb_set_fix(info);
/*
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index c249763dbf0b..85af63f32d5e 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1580,7 +1580,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl)
*/
info->fix = sh_mobile_lcdc_overlay_fix;
snprintf(info->fix.id, sizeof(info->fix.id),
- "SH Mobile LCDC Overlay %u", ovl->index);
+ "SHMobile ovl %u", ovl->index);
info->fix.smem_start = ovl->dma_handle;
info->fix.smem_len = ovl->fb_size;
info->fix.line_length = ovl->pitch;
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c
index a8fb41f1a258..09329072004f 100644
--- a/drivers/video/fbdev/sis/init301.c
+++ b/drivers/video/fbdev/sis/init301.c
@@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = {
};
/* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */
-
+#ifdef CONFIG_FB_SIS_315
static const unsigned char SiS_Part2CLVX_1[] = {
0x00,0x00,
0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E,
@@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */
0xFF,0xFF,
};
-#ifdef CONFIG_FB_SIS_315
/* 661 et al LCD data structure (2.03.00) */
static const unsigned char SiS_LCDStruct661[] = {
/* 1024x768 */
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 1e890ef17687..a6f375417fd5 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -339,8 +339,10 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs,
vring_interrupt, 0,
vp_dev->msix_names[msix_vec],
vqs[i]);
- if (err)
+ if (err) {
+ vp_del_vq(vqs[i]);
goto error_find;
+ }
}
return 0;
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index f105f061e89b..eeb2b4b11e32 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -146,6 +146,11 @@ static int afs_mntpt_set_params(struct fs_context *fc, struct dentry *mntpt)
put_page(page);
if (ret < 0)
return ret;
+
+ /* Don't cross a backup volume mountpoint from a backup volume */
+ if (src_as->volume && src_as->volume->type == AFSVL_BACKVOL &&
+ ctx->type == AFSVL_BACKVOL)
+ return -ENODEV;
}
return 0;
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 4dc09638de8f..41a1d7e49ecf 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -300,9 +300,11 @@ write_tag_66_packet(char *signature, u8 cipher_code,
* | Key Identifier Size | 1 or 2 bytes |
* | Key Identifier | arbitrary |
* | File Encryption Key Size | 1 or 2 bytes |
+ * | Cipher Code | 1 byte |
* | File Encryption Key | arbitrary |
+ * | Checksum | 2 bytes |
*/
- data_len = (5 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
+ data_len = (8 + ECRYPTFS_SIG_SIZE_HEX + crypt_stat->key_size);
*packet = kmalloc(data_len, GFP_KERNEL);
message = *packet;
if (!message) {
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 87c6d619a564..71e67ad3af02 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2723,7 +2723,7 @@ static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
inode = ext4_new_inode_start_handle(dir, mode,
NULL, 0, NULL,
EXT4_HT_DIR,
- EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
+ EXT4_MAXQUOTAS_TRANS_BLOCKS(dir->i_sb) +
4 + EXT4_XATTR_TRANS_BLOCKS);
handle = ext4_journal_current_handle();
err = PTR_ERR(inode);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index cd371ac25f84..cb7faaa935cc 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -3079,8 +3079,10 @@ ext4_xattr_block_cache_find(struct inode *inode,
bh = ext4_sb_bread(inode->i_sb, ce->e_value, REQ_PRIO);
if (IS_ERR(bh)) {
- if (PTR_ERR(bh) == -ENOMEM)
+ if (PTR_ERR(bh) == -ENOMEM) {
+ mb_cache_entry_put(ea_block_cache, ce);
return NULL;
+ }
bh = NULL;
EXT4_ERROR_INODE(inode, "block %lu read error",
(unsigned long)ce->e_value);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index b5536570707c..8d04ff8ba54a 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -286,6 +286,12 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
return false;
}
+ if (fi->i_xattr_nid && f2fs_check_nid_range(sbi, fi->i_xattr_nid)) {
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_xattr_nid: %u, run fsck to fix.",
+ __func__, inode->i_ino, fi->i_xattr_nid);
+ return false;
+ }
+
return true;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8256a2dedae8..d629b3c6546c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1244,6 +1244,7 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
}
if (unlikely(new_ni.blk_addr != NULL_ADDR)) {
err = -EFSCORRUPTED;
+ dec_valid_node_count(sbi, dn->inode, !ofs);
set_sbi_flag(sbi, SBI_NEED_FSCK);
goto fail;
}
@@ -1269,7 +1270,6 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
if (ofs == 0)
inc_valid_inode_count(sbi);
return page;
-
fail:
clear_node_page_dirty(page);
f2fs_put_page(page, 1);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 2c793e4ccf09..4cfddd712452 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2112,6 +2112,8 @@ static int __io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
switch (req->submit.opcode) {
case IORING_OP_NOP:
+ if (READ_ONCE(s->sqe->rw_flags))
+ return -EINVAL;
ret = io_nop(req, req->user_data);
break;
case IORING_OP_READV:
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index acb4492f5970..5a31220f96f5 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -1111,6 +1111,9 @@ int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname,
return rc;
request = PAD(sizeof(struct jffs2_raw_xattr) + strlen(xname) + 1 + size);
+ if (request > c->sector_size - c->cleanmarker_size)
+ return -ERANGE;
+
rc = jffs2_reserve_space(c, request, &length,
ALLOC_NORMAL, JFFS2_SUMMARY_XATTR_SIZE);
if (rc) {
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index fb28750da761..e8b692d41b26 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -609,9 +609,9 @@ unsigned long nfs_block_bits(unsigned long bsize, unsigned char *nrbitsp)
if ((bsize & (bsize - 1)) || nrbitsp) {
unsigned char nrbits;
- for (nrbits = 31; nrbits && !(bsize & (1 << nrbits)); nrbits--)
+ for (nrbits = 31; nrbits && !(bsize & (1UL << nrbits)); nrbits--)
;
- bsize = 1 << nrbits;
+ bsize = 1UL << nrbits;
if (nrbitsp)
*nrbitsp = nrbits;
}
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 1a266a10d4cf..424436cb501e 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -59,7 +59,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
if (argv->v_nmembs == 0)
return 0;
- if (argv->v_size > PAGE_SIZE)
+ if ((size_t)argv->v_size > PAGE_SIZE)
return -EINVAL;
/*
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index d4610f71d21b..97e50ad89924 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2159,8 +2159,10 @@ static void nilfs_segctor_start_timer(struct nilfs_sc_info *sci)
{
spin_lock(&sci->sc_state_lock);
if (!(sci->sc_state & NILFS_SEGCTOR_COMMIT)) {
- sci->sc_timer.expires = jiffies + sci->sc_interval;
- add_timer(&sci->sc_timer);
+ if (sci->sc_task) {
+ sci->sc_timer.expires = jiffies + sci->sc_interval;
+ add_timer(&sci->sc_timer);
+ }
sci->sc_state |= NILFS_SEGCTOR_COMMIT;
}
spin_unlock(&sci->sc_state_lock);
@@ -2207,19 +2209,36 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
struct nilfs_segctor_wait_request wait_req;
int err = 0;
- spin_lock(&sci->sc_state_lock);
init_wait(&wait_req.wq);
wait_req.err = 0;
atomic_set(&wait_req.done, 0);
+ init_waitqueue_entry(&wait_req.wq, current);
+
+ /*
+ * To prevent a race issue where completion notifications from the
+ * log writer thread are missed, increment the request sequence count
+ * "sc_seq_request" and insert a wait queue entry using the current
+ * sequence number into the "sc_wait_request" queue at the same time
+ * within the lock section of "sc_state_lock".
+ */
+ spin_lock(&sci->sc_state_lock);
wait_req.seq = ++sci->sc_seq_request;
+ add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
spin_unlock(&sci->sc_state_lock);
- init_waitqueue_entry(&wait_req.wq, current);
- add_wait_queue(&sci->sc_wait_request, &wait_req.wq);
- set_current_state(TASK_INTERRUPTIBLE);
wake_up(&sci->sc_wait_daemon);
for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ /*
+ * Synchronize only while the log writer thread is alive.
+ * Leave flushing out after the log writer thread exits to
+ * the cleanup work in nilfs_segctor_destroy().
+ */
+ if (!sci->sc_task)
+ break;
+
if (atomic_read(&wait_req.done)) {
err = wait_req.err;
break;
@@ -2235,7 +2254,7 @@ static int nilfs_segctor_sync(struct nilfs_sc_info *sci)
return err;
}
-static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
+static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err, bool force)
{
struct nilfs_segctor_wait_request *wrq, *n;
unsigned long flags;
@@ -2243,7 +2262,7 @@ static void nilfs_segctor_wakeup(struct nilfs_sc_info *sci, int err)
spin_lock_irqsave(&sci->sc_wait_request.lock, flags);
list_for_each_entry_safe(wrq, n, &sci->sc_wait_request.head, wq.entry) {
if (!atomic_read(&wrq->done) &&
- nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq)) {
+ (force || nilfs_cnt32_ge(sci->sc_seq_done, wrq->seq))) {
wrq->err = err;
atomic_set(&wrq->done, 1);
}
@@ -2363,10 +2382,21 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
*/
static void nilfs_segctor_accept(struct nilfs_sc_info *sci)
{
+ bool thread_is_alive;
+
spin_lock(&sci->sc_state_lock);
sci->sc_seq_accepted = sci->sc_seq_request;
+ thread_is_alive = (bool)sci->sc_task;
spin_unlock(&sci->sc_state_lock);
- del_timer_sync(&sci->sc_timer);
+
+ /*
+ * This function does not race with the log writer thread's
+ * termination. Therefore, deleting sc_timer, which should not be
+ * done after the log writer thread exits, can be done safely outside
+ * the area protected by sc_state_lock.
+ */
+ if (thread_is_alive)
+ del_timer_sync(&sci->sc_timer);
}
/**
@@ -2383,7 +2413,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
if (mode == SC_LSEG_SR) {
sci->sc_state &= ~NILFS_SEGCTOR_COMMIT;
sci->sc_seq_done = sci->sc_seq_accepted;
- nilfs_segctor_wakeup(sci, err);
+ nilfs_segctor_wakeup(sci, err, false);
sci->sc_flush_request = 0;
} else {
if (mode == SC_FLUSH_FILE)
@@ -2392,7 +2422,7 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err)
sci->sc_flush_request &= ~FLUSH_DAT_BIT;
/* re-enable timer if checkpoint creation was not done */
- if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) &&
+ if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && sci->sc_task &&
time_before(jiffies, sci->sc_timer.expires))
add_timer(&sci->sc_timer);
}
@@ -2582,6 +2612,7 @@ static int nilfs_segctor_thread(void *arg)
int timeout = 0;
sci->sc_timer_task = current;
+ timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
/* start sync. */
sci->sc_task = current;
@@ -2648,6 +2679,7 @@ static int nilfs_segctor_thread(void *arg)
end_thread:
/* end sync. */
sci->sc_task = NULL;
+ del_timer_sync(&sci->sc_timer);
wake_up(&sci->sc_wait_task); /* for nilfs_segctor_kill_thread() */
spin_unlock(&sci->sc_state_lock);
return 0;
@@ -2711,7 +2743,6 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct super_block *sb,
INIT_LIST_HEAD(&sci->sc_gc_inodes);
INIT_LIST_HEAD(&sci->sc_iput_queue);
INIT_WORK(&sci->sc_iput_work, nilfs_iput_work_func);
- timer_setup(&sci->sc_timer, nilfs_construction_timeout, 0);
sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT;
sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ;
@@ -2765,6 +2796,13 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
|| sci->sc_seq_request != sci->sc_seq_done);
spin_unlock(&sci->sc_state_lock);
+ /*
+ * Forcibly wake up tasks waiting in nilfs_segctor_sync(), which can
+ * be called from delayed iput() via nilfs_evict_inode() and can race
+ * with the above log writer thread termination.
+ */
+ nilfs_segctor_wakeup(sci, 0, true);
+
if (flush_work(&sci->sc_iput_work))
flag = true;
@@ -2790,7 +2828,6 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
down_write(&nilfs->ns_segctor_sem);
- del_timer_sync(&sci->sc_timer);
kfree(sci);
}
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 40c8c2e32fa3..1e22344be5e5 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -362,10 +362,10 @@ static struct inode *openprom_iget(struct super_block *sb, ino_t ino)
return inode;
}
-static int openprom_remount(struct super_block *sb, int *flags, char *data)
+static int openpromfs_reconfigure(struct fs_context *fc)
{
- sync_filesystem(sb);
- *flags |= SB_NOATIME;
+ sync_filesystem(fc->root->d_sb);
+ fc->sb_flags |= SB_NOATIME;
return 0;
}
@@ -373,7 +373,6 @@ static const struct super_operations openprom_sops = {
.alloc_inode = openprom_alloc_inode,
.free_inode = openprom_free_inode,
.statfs = simple_statfs,
- .remount_fs = openprom_remount,
};
static int openprom_fill_super(struct super_block *s, struct fs_context *fc)
@@ -417,6 +416,7 @@ static int openpromfs_get_tree(struct fs_context *fc)
static const struct fs_context_operations openpromfs_context_ops = {
.get_tree = openpromfs_get_tree,
+ .reconfigure = openpromfs_reconfigure,
};
static int openpromfs_init_fs_context(struct fs_context *fc)
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 5ba250d9172a..4d5a851cafe8 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -359,6 +359,8 @@ extern int param_get_int(char *buffer, const struct kernel_param *kp);
extern const struct kernel_param_ops param_ops_uint;
extern int param_set_uint(const char *val, const struct kernel_param *kp);
extern int param_get_uint(char *buffer, const struct kernel_param *kp);
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+ unsigned int min, unsigned int max);
#define param_check_uint(name, p) __param_check(name, p, unsigned int)
extern const struct kernel_param_ops param_ops_long;
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 632086b2f644..3ae2fda29507 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -24,7 +24,7 @@ struct dst_ops {
void (*destroy)(struct dst_entry *);
void (*ifdown)(struct dst_entry *,
struct net_device *dev, int how);
- struct dst_entry * (*negative_advice)(struct dst_entry *);
+ void (*negative_advice)(struct sock *sk, struct dst_entry *);
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu,
diff --git a/include/net/sock.h b/include/net/sock.h
index 8d592df7251f..250d5a6c508c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1938,19 +1938,12 @@ sk_dst_get(struct sock *sk)
static inline void dst_negative_advice(struct sock *sk)
{
- struct dst_entry *ndst, *dst = __sk_dst_get(sk);
+ struct dst_entry *dst = __sk_dst_get(sk);
sk_rethink_txhash(sk);
- if (dst && dst->ops->negative_advice) {
- ndst = dst->ops->negative_advice(dst);
-
- if (ndst != dst) {
- rcu_assign_pointer(sk->sk_dst_cache, ndst);
- sk_tx_queue_clear(sk);
- WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
- }
- }
+ if (dst && dst->ops->negative_advice)
+ dst->ops->negative_advice(sk, dst);
}
static inline void
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 40c300fe704d..f62d5b702426 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -11,6 +11,8 @@
#define DAPM_DIRECT "(direct)"
#define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
+TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT);
+
struct snd_soc_jack;
struct snd_soc_card;
struct snd_soc_dapm_widget;
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 5d50ac2f2652..6ec74b9120b7 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1868,7 +1868,7 @@ bool current_cpuset_is_being_rebound(void)
static int update_relax_domain_level(struct cpuset *cs, s64 val)
{
#ifdef CONFIG_SMP
- if (val < -1 || val >= sched_domain_level_max)
+ if (val < -1 || val > sched_domain_level_max + 1)
return -EINVAL;
#endif
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 46821793637a..5358e8a8b6f1 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -170,6 +170,33 @@ static int kdb_read_get_key(char *buffer, size_t bufsize)
return key;
}
+/**
+ * kdb_position_cursor() - Place cursor in the correct horizontal position
+ * @prompt: Nil-terminated string containing the prompt string
+ * @buffer: Nil-terminated string containing the entire command line
+ * @cp: Cursor position, pointer the character in buffer where the cursor
+ * should be positioned.
+ *
+ * The cursor is positioned by sending a carriage-return and then printing
+ * the content of the line until we reach the correct cursor position.
+ *
+ * There is some additional fine detail here.
+ *
+ * Firstly, even though kdb_printf() will correctly format zero-width fields
+ * we want the second call to kdb_printf() to be conditional. That keeps things
+ * a little cleaner when LOGGING=1.
+ *
+ * Secondly, we can't combine everything into one call to kdb_printf() since
+ * that renders into a fixed length buffer and the combined print could result
+ * in unwanted truncation.
+ */
+static void kdb_position_cursor(char *prompt, char *buffer, char *cp)
+{
+ kdb_printf("\r%s", kdb_prompt_str);
+ if (cp > buffer)
+ kdb_printf("%.*s", (int)(cp - buffer), buffer);
+}
+
/*
* kdb_read
*
@@ -208,7 +235,6 @@ static char *kdb_read(char *buffer, size_t bufsize)
* and null byte */
char *lastchar;
char *p_tmp;
- char tmp;
static char tmpbuffer[CMD_BUFLEN];
int len = strlen(buffer);
int len_tmp;
@@ -247,12 +273,8 @@ static char *kdb_read(char *buffer, size_t bufsize)
}
*(--lastchar) = '\0';
--cp;
- kdb_printf("\b%s \r", cp);
- tmp = *cp;
- *cp = '\0';
- kdb_printf(kdb_prompt_str);
- kdb_printf("%s", buffer);
- *cp = tmp;
+ kdb_printf("\b%s ", cp);
+ kdb_position_cursor(kdb_prompt_str, buffer, cp);
}
break;
case 13: /* enter */
@@ -269,19 +291,14 @@ static char *kdb_read(char *buffer, size_t bufsize)
memcpy(tmpbuffer, cp+1, lastchar - cp - 1);
memcpy(cp, tmpbuffer, lastchar - cp - 1);
*(--lastchar) = '\0';
- kdb_printf("%s \r", cp);
- tmp = *cp;
- *cp = '\0';
- kdb_printf(kdb_prompt_str);
- kdb_printf("%s", buffer);
- *cp = tmp;
+ kdb_printf("%s ", cp);
+ kdb_position_cursor(kdb_prompt_str, buffer, cp);
}
break;
case 1: /* Home */
if (cp > buffer) {
- kdb_printf("\r");
- kdb_printf(kdb_prompt_str);
cp = buffer;
+ kdb_position_cursor(kdb_prompt_str, buffer, cp);
}
break;
case 5: /* End */
@@ -297,11 +314,10 @@ static char *kdb_read(char *buffer, size_t bufsize)
}
break;
case 14: /* Down */
- memset(tmpbuffer, ' ',
- strlen(kdb_prompt_str) + (lastchar-buffer));
- *(tmpbuffer+strlen(kdb_prompt_str) +
- (lastchar-buffer)) = '\0';
- kdb_printf("\r%s\r", tmpbuffer);
+ case 16: /* Up */
+ kdb_printf("\r%*c\r",
+ (int)(strlen(kdb_prompt_str) + (lastchar - buffer)),
+ ' ');
*lastchar = (char)key;
*(lastchar+1) = '\0';
return lastchar;
@@ -311,15 +327,6 @@ static char *kdb_read(char *buffer, size_t bufsize)
++cp;
}
break;
- case 16: /* Up */
- memset(tmpbuffer, ' ',
- strlen(kdb_prompt_str) + (lastchar-buffer));
- *(tmpbuffer+strlen(kdb_prompt_str) +
- (lastchar-buffer)) = '\0';
- kdb_printf("\r%s\r", tmpbuffer);
- *lastchar = (char)key;
- *(lastchar+1) = '\0';
- return lastchar;
case 9: /* Tab */
if (tab < 2)
++tab;
@@ -363,15 +370,25 @@ static char *kdb_read(char *buffer, size_t bufsize)
kdb_printf("\n");
kdb_printf(kdb_prompt_str);
kdb_printf("%s", buffer);
+ if (cp != lastchar)
+ kdb_position_cursor(kdb_prompt_str, buffer, cp);
} else if (tab != 2 && count > 0) {
- len_tmp = strlen(p_tmp);
- strncpy(p_tmp+len_tmp, cp, lastchar-cp+1);
- len_tmp = strlen(p_tmp);
- strncpy(cp, p_tmp+len, len_tmp-len + 1);
- len = len_tmp - len;
- kdb_printf("%s", cp);
- cp += len;
- lastchar += len;
+ /* How many new characters do we want from tmpbuffer? */
+ len_tmp = strlen(p_tmp) - len;
+ if (lastchar + len_tmp >= bufend)
+ len_tmp = bufend - lastchar;
+
+ if (len_tmp) {
+ /* + 1 ensures the '\0' is memmove'd */
+ memmove(cp+len_tmp, cp, (lastchar-cp) + 1);
+ memcpy(cp, p_tmp+len, len_tmp);
+ kdb_printf("%s", cp);
+ cp += len_tmp;
+ lastchar += len_tmp;
+ if (cp != lastchar)
+ kdb_position_cursor(kdb_prompt_str,
+ buffer, cp);
+ }
}
kdb_nextline = 1; /* reset output line number */
break;
@@ -382,13 +399,9 @@ static char *kdb_read(char *buffer, size_t bufsize)
memcpy(cp+1, tmpbuffer, lastchar - cp);
*++lastchar = '\0';
*cp = key;
- kdb_printf("%s\r", cp);
+ kdb_printf("%s", cp);
++cp;
- tmp = *cp;
- *cp = '\0';
- kdb_printf(kdb_prompt_str);
- kdb_printf("%s", buffer);
- *cp = tmp;
+ kdb_position_cursor(kdb_prompt_str, buffer, cp);
} else {
*++lastchar = '\0';
*cp++ = key;
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 6c7ca2e983a5..addeaf35a743 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -68,6 +68,14 @@ static bool migrate_one_irq(struct irq_desc *desc)
return false;
}
+ /*
+ * Complete an eventually pending irq move cleanup. If this
+ * interrupt was moved in hard irq context, then the vectors need
+ * to be cleaned up. It can't wait until this interrupt actually
+ * happens and this CPU was involved.
+ */
+ irq_force_complete_move(desc);
+
/*
* No move required, if:
* - Interrupt is per cpu
@@ -86,14 +94,6 @@ static bool migrate_one_irq(struct irq_desc *desc)
return false;
}
- /*
- * Complete an eventually pending irq move cleanup. If this
- * interrupt was moved in hard irq context, then the vectors need
- * to be cleaned up. It can't wait until this interrupt actually
- * happens and this CPU was involved.
- */
- irq_force_complete_move(desc);
-
/*
* If there is a setaffinity pending, then try to reuse the pending
* mask, so the last change of the affinity does not get lost. If
diff --git a/kernel/params.c b/kernel/params.c
index 8e56f8b12d8f..b638476d12de 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -242,6 +242,24 @@ STANDARD_PARAM_DEF(long, long, "%li", kstrtol);
STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", kstrtoul);
STANDARD_PARAM_DEF(ullong, unsigned long long, "%llu", kstrtoull);
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+ unsigned int min, unsigned int max)
+{
+ unsigned int num;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+ ret = kstrtouint(val, 0, &num);
+ if (ret)
+ return ret;
+ if (num < min || num > max)
+ return -EINVAL;
+ *((unsigned int *)kp->arg) = num;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(param_set_uint_minmax);
+
int param_set_charp(const char *val, const struct kernel_param *kp)
{
if (strlen(val) > 1024) {
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index e5ebaffc4fef..fc0dcc812a07 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1201,16 +1201,13 @@ static void set_domain_attribute(struct sched_domain *sd,
if (!attr || attr->relax_domain_level < 0) {
if (default_relax_domain_level < 0)
return;
- else
- request = default_relax_domain_level;
+ request = default_relax_domain_level;
} else
request = attr->relax_domain_level;
- if (request < sd->level) {
+
+ if (sd->level >= request) {
/* Turn off idle balance on this domain: */
sd->flags &= ~(SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
- } else {
- /* Turn on idle balance on this domain: */
- sd->flags |= (SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
}
}
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d2dba546fbbe..ad97515cd5a1 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1235,6 +1235,11 @@ static int rb_check_list(struct ring_buffer_per_cpu *cpu_buffer,
*
* As a safety measure we check to make sure the data pages have not
* been corrupted.
+ *
+ * Callers of this function need to guarantee that the list of pages doesn't get
+ * modified during the check. In particular, if it's possible that the function
+ * is invoked with concurrent readers which can swap in a new reader page then
+ * the caller should take cpu_buffer->reader_lock.
*/
static int rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer)
{
@@ -1951,8 +1956,12 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
*/
synchronize_rcu();
for_each_buffer_cpu(buffer, cpu) {
+ unsigned long flags;
+
cpu_buffer = buffer->buffers[cpu];
+ raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
rb_check_pages(cpu_buffer);
+ raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
}
atomic_dec(&buffer->record_disabled);
}
diff --git a/net/9p/client.c b/net/9p/client.c
index 9368a1c0196d..2b54f1cef2b0 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -235,6 +235,8 @@ static int p9_fcall_init(struct p9_client *c, struct p9_fcall *fc,
if (!fc->sdata)
return -ENOMEM;
fc->capacity = alloc_msize;
+ fc->id = 0;
+ fc->tag = P9_NOTAG;
return 0;
}
diff --git a/net/ipv4/netfilter/nf_tproxy_ipv4.c b/net/ipv4/netfilter/nf_tproxy_ipv4.c
index 61cb2341f50f..7c1a0cd9f435 100644
--- a/net/ipv4/netfilter/nf_tproxy_ipv4.c
+++ b/net/ipv4/netfilter/nf_tproxy_ipv4.c
@@ -58,6 +58,8 @@ __be32 nf_tproxy_laddr4(struct sk_buff *skb, __be32 user_laddr, __be32 daddr)
laddr = 0;
indev = __in_dev_get_rcu(skb->dev);
+ if (!indev)
+ return daddr;
in_dev_for_each_ifa_rcu(ifa, indev) {
if (ifa->ifa_flags & IFA_F_SECONDARY)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5b008d838e2b..2672b71e662d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -137,7 +137,8 @@ static int ip_rt_gc_timeout __read_mostly = RT_GC_TIMEOUT;
static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ipv4_default_advmss(const struct dst_entry *dst);
static unsigned int ipv4_mtu(const struct dst_entry *dst);
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
+static void ipv4_negative_advice(struct sock *sk,
+ struct dst_entry *dst);
static void ipv4_link_failure(struct sk_buff *skb);
static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu,
@@ -856,22 +857,15 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf
__ip_do_redirect(rt, skb, &fl4, true);
}
-static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
+static void ipv4_negative_advice(struct sock *sk,
+ struct dst_entry *dst)
{
struct rtable *rt = (struct rtable *)dst;
- struct dst_entry *ret = dst;
- if (rt) {
- if (dst->obsolete > 0) {
- ip_rt_put(rt);
- ret = NULL;
- } else if ((rt->rt_flags & RTCF_REDIRECTED) ||
- rt->dst.expires) {
- ip_rt_put(rt);
- ret = NULL;
- }
- }
- return ret;
+ if ((dst->obsolete > 0) ||
+ (rt->rt_flags & RTCF_REDIRECTED) ||
+ rt->dst.expires)
+ sk_dst_reset(sk);
}
/*
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index 79f705450c16..be2c97e907ae 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -55,7 +55,18 @@ struct dctcp {
};
static unsigned int dctcp_shift_g __read_mostly = 4; /* g = 1/2^4 */
-module_param(dctcp_shift_g, uint, 0644);
+
+static int dctcp_shift_g_set(const char *val, const struct kernel_param *kp)
+{
+ return param_set_uint_minmax(val, kp, 0, 10);
+}
+
+static const struct kernel_param_ops dctcp_shift_g_ops = {
+ .set = dctcp_shift_g_set,
+ .get = param_get_uint,
+};
+
+module_param_cb(dctcp_shift_g, &dctcp_shift_g_ops, &dctcp_shift_g, 0644);
MODULE_PARM_DESC(dctcp_shift_g, "parameter g for updating dctcp_alpha");
static unsigned int dctcp_alpha_on_init __read_mostly = DCTCP_MAX_ALPHA;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0dd917c5a7da..c18ad443ca7d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1678,7 +1678,6 @@ int tcp_v4_early_demux(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
- u32 limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf);
u32 tail_gso_size, tail_gso_segs;
struct skb_shared_info *shinfo;
const struct tcphdr *th;
@@ -1688,6 +1687,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
bool fragstolen;
u32 gso_segs;
u32 gso_size;
+ u64 limit;
int delta;
/* In case all data was pulled from skb frags (in __pskb_pull_tail()),
@@ -1782,11 +1782,21 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
__skb_push(skb, hdrlen);
no_coalesce:
+ /* sk->sk_backlog.len is reset only at the end of __release_sock().
+ * Both sk->sk_backlog.len and sk->sk_rmem_alloc could reach
+ * sk_rcvbuf in normal conditions.
+ */
+ limit = ((u64)READ_ONCE(sk->sk_rcvbuf)) << 1;
+
+ limit += ((u32)READ_ONCE(sk->sk_sndbuf)) >> 1;
+
/* Only socket owner can try to collapse/prune rx queues
* to reduce memory overhead, so add a little headroom here.
* Few sockets backlog are possibly concurrently non empty.
*/
- limit += 64*1024;
+ limit += 64 * 1024;
+
+ limit = min_t(u64, limit, UINT_MAX);
if (unlikely(sk_add_backlog(sk, skb, limit))) {
bh_unlock_sock(sk);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8eac2c890449..3917755351ad 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -84,7 +84,8 @@ enum rt6_nud_state {
static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ip6_default_advmss(const struct dst_entry *dst);
static unsigned int ip6_mtu(const struct dst_entry *dst);
-static struct dst_entry *ip6_negative_advice(struct dst_entry *);
+static void ip6_negative_advice(struct sock *sk,
+ struct dst_entry *dst);
static void ip6_dst_destroy(struct dst_entry *);
static void ip6_dst_ifdown(struct dst_entry *,
struct net_device *dev, int how);
@@ -2658,24 +2659,24 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
return dst_ret;
}
-static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
+static void ip6_negative_advice(struct sock *sk,
+ struct dst_entry *dst)
{
struct rt6_info *rt = (struct rt6_info *) dst;
- if (rt) {
- if (rt->rt6i_flags & RTF_CACHE) {
- rcu_read_lock();
- if (rt6_check_expired(rt)) {
- rt6_remove_exception_rt(rt);
- dst = NULL;
- }
- rcu_read_unlock();
- } else {
- dst_release(dst);
- dst = NULL;
+ if (rt->rt6i_flags & RTF_CACHE) {
+ rcu_read_lock();
+ if (rt6_check_expired(rt)) {
+ /* counteract the dst_release() in sk_dst_reset() */
+ dst_hold(dst);
+ sk_dst_reset(sk);
+
+ rt6_remove_exception_rt(rt);
}
+ rcu_read_unlock();
+ return;
}
- return dst;
+ sk_dst_reset(sk);
}
static void ip6_link_failure(struct sk_buff *skb)
@@ -4341,7 +4342,7 @@ static void rtmsg_to_fib6_config(struct net *net,
.fc_table = l3mdev_fib_table_by_index(net, rtmsg->rtmsg_ifindex) ?
: RT6_TABLE_MAIN,
.fc_ifindex = rtmsg->rtmsg_ifindex,
- .fc_metric = rtmsg->rtmsg_metric ? : IP6_RT_PRIO_USER,
+ .fc_metric = rtmsg->rtmsg_metric,
.fc_expires = rtmsg->rtmsg_info,
.fc_dst_len = rtmsg->rtmsg_dst_len,
.fc_src_len = rtmsg->rtmsg_src_len,
@@ -4377,6 +4378,9 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
rtnl_lock();
switch (cmd) {
case SIOCADDRT:
+ /* Only do the default setting of fc_metric in route adding */
+ if (cfg.fc_metric == 0)
+ cfg.fc_metric = IP6_RT_PRIO_USER;
err = ip6_route_add(&cfg, GFP_KERNEL, NULL);
break;
case SIOCDELRT:
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 7094f8691ac6..896281692543 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -480,6 +480,8 @@ int __init seg6_init(void)
#endif
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
out_unregister_genl:
+#endif
+#if IS_ENABLED(CONFIG_IPV6_SEG6_LWTUNNEL) || IS_ENABLED(CONFIG_IPV6_SEG6_HMAC)
genl_unregister_family(&seg6_genl_family);
#endif
out_unregister_pernet:
@@ -493,8 +495,9 @@ void seg6_exit(void)
seg6_hmac_exit();
#endif
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL
+ seg6_local_exit();
seg6_iptunnel_exit();
#endif
- unregister_pernet_subsys(&ip6_segments_ops);
genl_unregister_family(&seg6_genl_family);
+ unregister_pernet_subsys(&ip6_segments_ops);
}
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
index 65394abf4736..b3b2aa92e60d 100644
--- a/net/ipv6/seg6_hmac.c
+++ b/net/ipv6/seg6_hmac.c
@@ -356,6 +356,7 @@ static int seg6_hmac_init_algo(void)
struct crypto_shash *tfm;
struct shash_desc *shash;
int i, alg_count, cpu;
+ int ret = -ENOMEM;
alg_count = ARRAY_SIZE(hmac_algos);
@@ -366,12 +367,14 @@ static int seg6_hmac_init_algo(void)
algo = &hmac_algos[i];
algo->tfms = alloc_percpu(struct crypto_shash *);
if (!algo->tfms)
- return -ENOMEM;
+ goto error_out;
for_each_possible_cpu(cpu) {
tfm = crypto_alloc_shash(algo->name, 0, 0);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
+ if (IS_ERR(tfm)) {
+ ret = PTR_ERR(tfm);
+ goto error_out;
+ }
p_tfm = per_cpu_ptr(algo->tfms, cpu);
*p_tfm = tfm;
}
@@ -383,18 +386,22 @@ static int seg6_hmac_init_algo(void)
algo->shashs = alloc_percpu(struct shash_desc *);
if (!algo->shashs)
- return -ENOMEM;
+ goto error_out;
for_each_possible_cpu(cpu) {
shash = kzalloc_node(shsize, GFP_KERNEL,
cpu_to_node(cpu));
if (!shash)
- return -ENOMEM;
+ goto error_out;
*per_cpu_ptr(algo->shashs, cpu) = shash;
}
}
return 0;
+
+error_out:
+ seg6_hmac_exit();
+ return ret;
}
int __init seg6_hmac_init(void)
@@ -414,22 +421,29 @@ int __net_init seg6_hmac_net_init(struct net *net)
void seg6_hmac_exit(void)
{
struct seg6_hmac_algo *algo = NULL;
+ struct crypto_shash *tfm;
+ struct shash_desc *shash;
int i, alg_count, cpu;
alg_count = ARRAY_SIZE(hmac_algos);
for (i = 0; i < alg_count; i++) {
algo = &hmac_algos[i];
- for_each_possible_cpu(cpu) {
- struct crypto_shash *tfm;
- struct shash_desc *shash;
- shash = *per_cpu_ptr(algo->shashs, cpu);
- kfree(shash);
- tfm = *per_cpu_ptr(algo->tfms, cpu);
- crypto_free_shash(tfm);
+ if (algo->shashs) {
+ for_each_possible_cpu(cpu) {
+ shash = *per_cpu_ptr(algo->shashs, cpu);
+ kfree(shash);
+ }
+ free_percpu(algo->shashs);
+ }
+
+ if (algo->tfms) {
+ for_each_possible_cpu(cpu) {
+ tfm = *per_cpu_ptr(algo->tfms, cpu);
+ crypto_free_shash(tfm);
+ }
+ free_percpu(algo->tfms);
}
- free_percpu(algo->tfms);
- free_percpu(algo->shashs);
}
}
EXPORT_SYMBOL(seg6_hmac_exit);
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 772f8c69818c..c4005a42a78b 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -167,7 +167,9 @@ instance_destroy_rcu(struct rcu_head *head)
struct nfqnl_instance *inst = container_of(head, struct nfqnl_instance,
rcu);
+ rcu_read_lock();
nfqnl_flush(inst, NULL, 0);
+ rcu_read_unlock();
kfree(inst);
module_put(THIS_MODULE);
}
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 37cfa880c2d0..85e4637dc8ab 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -284,22 +284,14 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
return 0;
}
-static inline void __nr_remove_node(struct nr_node *nr_node)
+static void nr_remove_node_locked(struct nr_node *nr_node)
{
+ lockdep_assert_held(&nr_node_list_lock);
+
hlist_del_init(&nr_node->node_node);
nr_node_put(nr_node);
}
-#define nr_remove_node_locked(__node) \
- __nr_remove_node(__node)
-
-static void nr_remove_node(struct nr_node *nr_node)
-{
- spin_lock_bh(&nr_node_list_lock);
- __nr_remove_node(nr_node);
- spin_unlock_bh(&nr_node_list_lock);
-}
-
static inline void __nr_remove_neigh(struct nr_neigh *nr_neigh)
{
hlist_del_init(&nr_neigh->neigh_node);
@@ -338,6 +330,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
return -EINVAL;
}
+ spin_lock_bh(&nr_node_list_lock);
nr_node_lock(nr_node);
for (i = 0; i < nr_node->count; i++) {
if (nr_node->routes[i].neighbour == nr_neigh) {
@@ -351,7 +344,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node->count--;
if (nr_node->count == 0) {
- nr_remove_node(nr_node);
+ nr_remove_node_locked(nr_node);
} else {
switch (i) {
case 0:
@@ -365,12 +358,14 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n
nr_node_put(nr_node);
}
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
return 0;
}
}
nr_neigh_put(nr_neigh);
nr_node_unlock(nr_node);
+ spin_unlock_bh(&nr_node_list_lock);
nr_node_put(nr_node);
return -EINVAL;
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 701c3752bda0..db4d08a0750f 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1449,6 +1449,19 @@ int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
ndev->ops->n_core_ops);
}
+static bool nci_valid_size(struct sk_buff *skb)
+{
+ unsigned int hdr_size = NCI_CTRL_HDR_SIZE;
+ BUILD_BUG_ON(NCI_CTRL_HDR_SIZE != NCI_DATA_HDR_SIZE);
+
+ if (skb->len < hdr_size ||
+ !nci_plen(skb->data) ||
+ skb->len < hdr_size + nci_plen(skb->data)) {
+ return false;
+ }
+ return true;
+}
+
/* ---- NCI TX Data worker thread ---- */
static void nci_tx_work(struct work_struct *work)
@@ -1499,9 +1512,9 @@ static void nci_rx_work(struct work_struct *work)
nfc_send_to_raw_sock(ndev->nfc_dev, skb,
RAW_PAYLOAD_NCI, NFC_DIRECTION_RX);
- if (!nci_plen(skb->data)) {
+ if (!nci_valid_size(skb)) {
kfree_skb(skb);
- break;
+ continue;
}
/* Process frame */
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 9e8a5c4862d0..7cef078304c3 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -931,6 +931,12 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
pskb_trim(skb, ovs_mac_header_len(key));
}
+ /* Need to set the pkt_type to involve the routing layer. The
+ * packet movement through the OVS datapath doesn't generally
+ * use routing, but this is needed for tunnel cases.
+ */
+ skb->pkt_type = PACKET_OUTGOING;
+
if (likely(!mru ||
(skb->len <= mru + vport->dev->hard_header_len))) {
ovs_vport_send(vport, skb, ovs_key_mac_proto(key));
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 989175ce81d4..8e4a82b0dffc 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -412,7 +412,6 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
*/
key->tp.src = htons(icmp->icmp6_type);
key->tp.dst = htons(icmp->icmp6_code);
- memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
if (icmp->icmp6_code == 0 &&
(icmp->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION ||
@@ -421,6 +420,8 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
struct nd_msg *nd;
int offset;
+ memset(&key->ipv6.nd, 0, sizeof(key->ipv6.nd));
+
/* In order to process neighbor discovery options, we need the
* entire packet.
*/
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9fc020fd7ecc..1efa42b15c5b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2461,8 +2461,7 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
ts = __packet_set_timestamp(po, ph, skb);
__packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts);
- if (!packet_read_pending(&po->tx_ring))
- complete(&po->skb_completion);
+ complete(&po->skb_completion);
}
sock_wfree(skb);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 1a869a203d52..f583a325a925 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1074,17 +1074,11 @@ gss_read_verf(struct rpc_gss_wire_cred *gc,
static void gss_free_in_token_pages(struct gssp_in_token *in_token)
{
- u32 inlen;
int i;
i = 0;
- inlen = in_token->page_len;
- while (inlen) {
- if (in_token->pages[i])
- put_page(in_token->pages[i]);
- inlen -= inlen > PAGE_SIZE ? PAGE_SIZE : inlen;
- }
-
+ while (in_token->pages[i])
+ put_page(in_token->pages[i++]);
kfree(in_token->pages);
in_token->pages = NULL;
}
@@ -1110,7 +1104,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
}
pages = DIV_ROUND_UP(inlen, PAGE_SIZE);
- in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL);
+ in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL);
if (!in_token->pages) {
kfree(in_handle->data);
return SVC_DENIED;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c6fe108845e8..dc3226edf22f 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -964,6 +964,7 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old,
.authflavor = old->cl_auth->au_flavor,
.cred = old->cl_cred,
.stats = old->cl_stats,
+ .timeout = old->cl_timeout,
};
struct rpc_clnt *clnt;
int err;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 1741f114e8ff..1b82a7b0df4d 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1255,8 +1255,6 @@ svc_generic_init_request(struct svc_rqst *rqstp,
if (rqstp->rq_proc >= versp->vs_nproc)
goto err_bad_proc;
rqstp->rq_procinfo = procp = &versp->vs_proc[rqstp->rq_proc];
- if (!procp)
- goto err_bad_proc;
/* Initialize storage for argp and resp */
memset(rqstp->rq_argp, 0, procp->pc_argsize);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 3095442b0382..39d0a3c43482 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -3302,24 +3302,6 @@ void cleanup_socket_xprt(void)
xprt_unregister_transport(&xs_bc_tcp_transport);
}
-static int param_set_uint_minmax(const char *val,
- const struct kernel_param *kp,
- unsigned int min, unsigned int max)
-{
- unsigned int num;
- int ret;
-
- if (!val)
- return -EINVAL;
- ret = kstrtouint(val, 0, &num);
- if (ret)
- return ret;
- if (num < min || num > max)
- return -EINVAL;
- *((unsigned int *)kp->arg) = num;
- return 0;
-}
-
static int param_set_portnr(const char *val, const struct kernel_param *kp)
{
return param_set_uint_minmax(val, kp,
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 53335989a6f0..e8bad973285e 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1890,7 +1890,7 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
goto out_err;
}
- if (sk->sk_shutdown & SEND_SHUTDOWN)
+ if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN)
goto pipe_err;
while (sent < len) {
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 630b72355ebb..90307fe4639b 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1630,7 +1630,7 @@ TRACE_EVENT(rdev_return_void_tx_rx,
DECLARE_EVENT_CLASS(tx_rx_evt,
TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
- TP_ARGS(wiphy, rx, tx),
+ TP_ARGS(wiphy, tx, rx),
TP_STRUCT__entry(
WIPHY_ENTRY
__field(u32, tx)
@@ -1647,7 +1647,7 @@ DECLARE_EVENT_CLASS(tx_rx_evt,
DEFINE_EVENT(tx_rx_evt, rdev_set_antenna,
TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx),
- TP_ARGS(wiphy, rx, tx)
+ TP_ARGS(wiphy, tx, rx)
);
DECLARE_EVENT_CLASS(wiphy_netdev_id_evt,
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index d04a2345bc3f..2ffcda7b1678 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -809,6 +809,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
struct xsk_queue **q;
int entries;
+ if (optlen < sizeof(entries))
+ return -EINVAL;
if (copy_from_user(&entries, optval, sizeof(entries)))
return -EFAULT;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 9484f27e905a..bffac2f4b581 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3772,15 +3772,10 @@ static void xfrm_link_failure(struct sk_buff *skb)
/* Impossible. Such dst must be popped before reaches point of failure. */
}
-static struct dst_entry *xfrm_negative_advice(struct dst_entry *dst)
+static void xfrm_negative_advice(struct sock *sk, struct dst_entry *dst)
{
- if (dst) {
- if (dst->obsolete) {
- dst_release(dst);
- dst = NULL;
- }
- }
- return dst;
+ if (dst->obsolete)
+ sk_dst_reset(sk);
}
static void xfrm_init_pmtu(struct xfrm_dst **bundle, int nr)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 342fefe5dba4..1e8283877100 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -13,14 +13,17 @@
struct symbol symbol_yes = {
.name = "y",
+ .type = S_TRISTATE,
.curr = { "y", yes },
.flags = SYMBOL_CONST|SYMBOL_VALID,
}, symbol_mod = {
.name = "m",
+ .type = S_TRISTATE,
.curr = { "m", mod },
.flags = SYMBOL_CONST|SYMBOL_VALID,
}, symbol_no = {
.name = "n",
+ .type = S_TRISTATE,
.curr = { "n", no },
.flags = SYMBOL_CONST|SYMBOL_VALID,
}, symbol_empty = {
@@ -771,8 +774,7 @@ const char *sym_get_string_value(struct symbol *sym)
case no:
return "n";
case mod:
- sym_calc_value(modules_sym);
- return (modules_sym->curr.tri == no) ? "n" : "m";
+ return "m";
case yes:
return "y";
}
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 420cc07a7f88..246fabc0f667 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -524,6 +524,16 @@ static int snd_timer_start1(struct snd_timer_instance *timeri,
goto unlock;
}
+ /* check the actual time for the start tick;
+ * bail out as error if it's way too low (< 100us)
+ */
+ if (start) {
+ if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) {
+ result = -EINVAL;
+ goto unlock;
+ }
+ }
+
if (start)
timeri->ticks = timeri->cticks = ticks;
else if (!timeri->cticks)
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index e4e314604c0a..06caca22a55a 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -630,8 +630,10 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
return NULL;
aad_pdata = devm_kzalloc(dev, sizeof(*aad_pdata), GFP_KERNEL);
- if (!aad_pdata)
+ if (!aad_pdata) {
+ fwnode_handle_put(aad_np);
return NULL;
+ }
aad_pdata->irq = i2c->irq;
@@ -706,6 +708,8 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_component
else
aad_pdata->adc_1bit_rpt = DA7219_AAD_ADC_1BIT_RPT_1;
+ fwnode_handle_put(aad_np);
+
return aad_pdata;
}
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index c78d5833c9cd..6aab552eda77 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -414,6 +414,7 @@ struct rt5645_priv {
struct regmap *regmap;
struct i2c_client *i2c;
struct gpio_desc *gpiod_hp_det;
+ struct gpio_desc *gpiod_cbj_sleeve;
struct snd_soc_jack *hp_jack;
struct snd_soc_jack *mic_jack;
struct snd_soc_jack *btn_jack;
@@ -3169,6 +3170,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL2,
RT5645_CBJ_MN_JD, 0);
+ if (rt5645->gpiod_cbj_sleeve)
+ gpiod_set_value(rt5645->gpiod_cbj_sleeve, 1);
+
msleep(600);
regmap_read(rt5645->regmap, RT5645_IN1_CTRL3, &val);
val &= 0x7;
@@ -3185,6 +3189,8 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
rt5645->jack_type = SND_JACK_HEADPHONE;
+ if (rt5645->gpiod_cbj_sleeve)
+ gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
}
if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
@@ -3210,6 +3216,9 @@ static int rt5645_jack_detect(struct snd_soc_component *component, int jack_inse
if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+
+ if (rt5645->gpiod_cbj_sleeve)
+ gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
}
return rt5645->jack_type;
@@ -3861,6 +3870,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ rt5645->gpiod_cbj_sleeve = devm_gpiod_get_optional(&i2c->dev, "cbj-sleeve",
+ GPIOD_OUT_LOW);
+
+ if (IS_ERR(rt5645->gpiod_cbj_sleeve)) {
+ ret = PTR_ERR(rt5645->gpiod_cbj_sleeve);
+ dev_info(&i2c->dev, "failed to initialize gpiod, ret=%d\n", ret);
+ if (ret != -ENOENT)
+ return ret;
+ }
+
for (i = 0; i < ARRAY_SIZE(rt5645->supplies); i++)
rt5645->supplies[i].supply = rt5645_supply_names[i];
@@ -4104,6 +4123,9 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
cancel_delayed_work_sync(&rt5645->jack_detect_work);
cancel_delayed_work_sync(&rt5645->rcclock_work);
+ if (rt5645->gpiod_cbj_sleeve)
+ gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
+
regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
return 0;
@@ -4121,6 +4143,9 @@ static void rt5645_i2c_shutdown(struct i2c_client *i2c)
0);
msleep(20);
regmap_write(rt5645->regmap, RT5645_RESET, 0);
+
+ if (rt5645->gpiod_cbj_sleeve)
+ gpiod_set_value(rt5645->gpiod_cbj_sleeve, 0);
}
static struct i2c_driver rt5645_i2c_driver = {
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index 5cb9f009f2be..996a3a250026 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -148,7 +148,7 @@ AVXcode:
65: SEG=GS (Prefix)
66: Operand-Size (Prefix)
67: Address-Size (Prefix)
-68: PUSH Iz (d64)
+68: PUSH Iz
69: IMUL Gv,Ev,Iz
6a: PUSH Ib (d64)
6b: IMUL Gv,Ev,Ib
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index dbb9efbf718a..af440c1e8028 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -630,11 +630,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
const char *const subcommands[], const char *usagestr[], int flags)
{
struct parse_opt_ctx_t ctx;
+ char *buf = NULL;
/* build usage string if it's not provided */
if (subcommands && !usagestr[0]) {
- char *buf = NULL;
-
astrcatf(&buf, "%s %s [<options>] {", subcmd_config.exec_name, argv[0]);
for (int i = 0; subcommands[i]; i++) {
@@ -676,7 +675,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o
astrcatf(&error_buf, "unknown switch `%c'", *ctx.opt);
usage_with_options(usagestr, options);
}
-
+ if (buf) {
+ usagestr[0] = NULL;
+ free(buf);
+ }
return parse_options_end(&ctx);
}
diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c
index 6ea7b9f37a41..d7a8e321bb16 100644
--- a/tools/testing/selftests/kcmp/kcmp_test.c
+++ b/tools/testing/selftests/kcmp/kcmp_test.c
@@ -88,7 +88,10 @@ int main(int argc, char **argv)
int pid2 = getpid();
int ret;
- fd2 = open(kpath, O_RDWR, 0644);
+ ksft_print_header();
+ ksft_set_plan(3);
+
+ fd2 = open(kpath, O_RDWR);
if (fd2 < 0) {
perror("Can't open file");
ksft_exit_fail();
@@ -152,7 +155,6 @@ int main(int argc, char **argv)
ksft_inc_pass_cnt();
}
- ksft_print_cnts();
if (ret)
ksft_exit_fail();
@@ -162,5 +164,5 @@ int main(int argc, char **argv)
waitpid(pid2, &status, P_ALL);
- return ksft_exit_pass();
+ return 0;
}
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