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Message-ID: <20191231172450.GB2374306@kroah.com>
Date: Tue, 31 Dec 2019 18:24:50 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 5.4.7
diff --git a/Makefile b/Makefile
index 20ec7c20279e..0e2e0a034064 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 6
+SUBLEVEL = 7
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
index d1eae47b83f6..82f7ae030600 100644
--- a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
+++ b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
@@ -160,12 +160,12 @@
regulator-enable-ramp-delay = <1000>;
};
- /* Used by DSS */
+ /* Used by DSS and is the "zerov_regulator" trigger for SoC off mode */
vcsi: VCSI {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <1000>;
- regulator-boot-on;
+ regulator-always-on;
};
vdac: VDAC {
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index c9f72b2665f1..43ae4e0c968f 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -81,7 +81,8 @@ static void cpu_psci_cpu_die(unsigned int cpu)
static int cpu_psci_cpu_kill(unsigned int cpu)
{
- int err, i;
+ int err;
+ unsigned long start, end;
if (!psci_ops.affinity_info)
return 0;
@@ -91,16 +92,18 @@ static int cpu_psci_cpu_kill(unsigned int cpu)
* while it is dying. So, try again a few times.
*/
- for (i = 0; i < 10; i++) {
+ start = jiffies;
+ end = start + msecs_to_jiffies(100);
+ do {
err = psci_ops.affinity_info(cpu_logical_map(cpu), 0);
if (err == PSCI_0_2_AFFINITY_LEVEL_OFF) {
- pr_info("CPU%d killed.\n", cpu);
+ pr_info("CPU%d killed (polled %d ms)\n", cpu,
+ jiffies_to_msecs(jiffies - start));
return 0;
}
- msleep(10);
- pr_info("Retrying again to check for CPU kill\n");
- }
+ usleep_range(100, 1000);
+ } while (time_before(jiffies, end));
pr_warn("CPU%d may not have shut down cleanly (AFFINITY_INFO reports %d)\n",
cpu, err);
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 46822afc57e0..01a515e0171e 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2360,8 +2360,11 @@ static const struct sys_reg_desc *index_to_sys_reg_desc(struct kvm_vcpu *vcpu,
if ((id & KVM_REG_ARM_COPROC_MASK) != KVM_REG_ARM64_SYSREG)
return NULL;
+ if (!index_to_params(id, ¶ms))
+ return NULL;
+
table = get_target_table(vcpu->arch.target, true, &num);
- r = find_reg_by_id(id, ¶ms, table, num);
+ r = find_reg(¶ms, table, num);
if (!r)
r = find_reg(¶ms, sys_reg_descs, ARRAY_SIZE(sys_reg_descs));
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index 9228f7386220..fb842965d541 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -218,13 +218,14 @@
* ordering will be done by smp_llsc_mb() and friends.
*/
#if defined(CONFIG_WEAK_REORDERING_BEYOND_LLSC) && defined(CONFIG_SMP)
-#define __WEAK_LLSC_MB " sync \n"
-#define smp_llsc_mb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory")
-#define __LLSC_CLOBBER
+# define __WEAK_LLSC_MB sync
+# define smp_llsc_mb() \
+ __asm__ __volatile__(__stringify(__WEAK_LLSC_MB) : : :"memory")
+# define __LLSC_CLOBBER
#else
-#define __WEAK_LLSC_MB " \n"
-#define smp_llsc_mb() do { } while (0)
-#define __LLSC_CLOBBER "memory"
+# define __WEAK_LLSC_MB
+# define smp_llsc_mb() do { } while (0)
+# define __LLSC_CLOBBER "memory"
#endif
#ifdef CONFIG_CPU_CAVIUM_OCTEON
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index b83b0397462d..110220705e97 100644
--- a/arch/mips/include/asm/futex.h
+++ b/arch/mips/include/asm/futex.h
@@ -16,6 +16,7 @@
#include <asm/barrier.h>
#include <asm/compiler.h>
#include <asm/errno.h>
+#include <asm/sync.h>
#include <asm/war.h>
#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
@@ -32,7 +33,7 @@
" .set arch=r4000 \n" \
"2: sc $1, %2 \n" \
" beqzl $1, 1b \n" \
- __WEAK_LLSC_MB \
+ __stringify(__WEAK_LLSC_MB) " \n" \
"3: \n" \
" .insn \n" \
" .set pop \n" \
@@ -50,19 +51,19 @@
"i" (-EFAULT) \
: "memory"); \
} else if (cpu_has_llsc) { \
- loongson_llsc_mb(); \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .set push \n" \
" .set "MIPS_ISA_ARCH_LEVEL" \n" \
+ " " __SYNC(full, loongson3_war) " \n" \
"1: "user_ll("%1", "%4")" # __futex_atomic_op\n" \
" .set pop \n" \
" " insn " \n" \
" .set "MIPS_ISA_ARCH_LEVEL" \n" \
"2: "user_sc("$1", "%2")" \n" \
" beqz $1, 1b \n" \
- __WEAK_LLSC_MB \
+ __stringify(__WEAK_LLSC_MB) " \n" \
"3: \n" \
" .insn \n" \
" .set pop \n" \
@@ -147,7 +148,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
" .set arch=r4000 \n"
"2: sc $1, %2 \n"
" beqzl $1, 1b \n"
- __WEAK_LLSC_MB
+ __stringify(__WEAK_LLSC_MB) " \n"
"3: \n"
" .insn \n"
" .set pop \n"
@@ -164,13 +165,13 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
"i" (-EFAULT)
: "memory");
} else if (cpu_has_llsc) {
- loongson_llsc_mb();
__asm__ __volatile__(
"# futex_atomic_cmpxchg_inatomic \n"
" .set push \n"
" .set noat \n"
" .set push \n"
" .set "MIPS_ISA_ARCH_LEVEL" \n"
+ " " __SYNC(full, loongson3_war) " \n"
"1: "user_ll("%1", "%3")" \n"
" bne %1, %z4, 3f \n"
" .set pop \n"
@@ -178,8 +179,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
" .set "MIPS_ISA_ARCH_LEVEL" \n"
"2: "user_sc("$1", "%2")" \n"
" beqz $1, 1b \n"
- __WEAK_LLSC_MB
- "3: \n"
+ "3: " __SYNC_ELSE(full, loongson3_war, __WEAK_LLSC_MB) "\n"
" .insn \n"
" .set pop \n"
" .section .fixup,\"ax\" \n"
@@ -194,7 +194,6 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
: GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval),
"i" (-EFAULT)
: "memory");
- loongson_llsc_mb();
} else
return -ENOSYS;
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 93a9dce31f25..813dfe5f45a5 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -18,10 +18,12 @@
#include <asm/fixmap.h>
#define __ARCH_USE_5LEVEL_HACK
-#if defined(CONFIG_PAGE_SIZE_64KB) && !defined(CONFIG_MIPS_VA_BITS_48)
+#if CONFIG_PGTABLE_LEVELS == 2
#include <asm-generic/pgtable-nopmd.h>
-#elif !(defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_MIPS_VA_BITS_48))
+#elif CONFIG_PGTABLE_LEVELS == 3
#include <asm-generic/pgtable-nopud.h>
+#else
+#include <asm-generic/5level-fixup.h>
#endif
/*
@@ -216,6 +218,9 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
return pgd_val(pgd);
}
+#define pgd_phys(pgd) virt_to_phys((void *)pgd_val(pgd))
+#define pgd_page(pgd) (pfn_to_page(pgd_phys(pgd) >> PAGE_SHIFT))
+
static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
{
return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(address);
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 1434fa60f3db..94e9ce994494 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -51,6 +51,7 @@ choice
select MIPS_GIC
select COMMON_CLK
select CLKSRC_MIPS_GIC
+ select HAVE_PCI if PCI_MT7621
endchoice
choice
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index e9a960e28f3c..cac95a3f30c2 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -36,10 +36,12 @@
#endif
#ifdef CONFIG_PPC_PSERIES
+DECLARE_STATIC_KEY_FALSE(shared_processor);
+
#define vcpu_is_preempted vcpu_is_preempted
static inline bool vcpu_is_preempted(int cpu)
{
- if (!firmware_has_feature(FW_FEATURE_SPLPAR))
+ if (!static_branch_unlikely(&shared_processor))
return false;
return !!(be32_to_cpu(lppaca_of(cpu).yield_count) & 1);
}
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 5645bc9cbc09..add67498c126 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -619,8 +619,6 @@ void __do_irq(struct pt_regs *regs)
trace_irq_entry(regs);
- check_stack_overflow();
-
/*
* Query the platform PIC for the interrupt & ack it.
*
@@ -652,6 +650,8 @@ void do_IRQ(struct pt_regs *regs)
irqsp = hardirq_ctx[raw_smp_processor_id()];
sirqsp = softirq_ctx[raw_smp_processor_id()];
+ check_stack_overflow();
+
/* Already there ? */
if (unlikely(cursp == irqsp || cursp == sirqsp)) {
__do_irq(regs);
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 0496e66aaa56..c6fbbd29bd87 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1117,7 +1117,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
ld r7, VCPU_GPR(R7)(r4)
bne ret_to_ultra
- lwz r0, VCPU_CR(r4)
+ ld r0, VCPU_CR(r4)
mtcr r0
ld r0, VCPU_GPR(R0)(r4)
@@ -1137,7 +1137,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
* R3 = UV_RETURN
*/
ret_to_ultra:
- lwz r0, VCPU_CR(r4)
+ ld r0, VCPU_CR(r4)
mtcr r0
ld r0, VCPU_GPR(R3)(r4)
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 0a40201f315f..0c8421dd01ab 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -74,6 +74,9 @@
#include "pseries.h"
#include "../../../../drivers/pci/pci.h"
+DEFINE_STATIC_KEY_FALSE(shared_processor);
+EXPORT_SYMBOL_GPL(shared_processor);
+
int CMO_PrPSP = -1;
int CMO_SecPSP = -1;
unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT_4K);
@@ -758,6 +761,10 @@ static void __init pSeries_setup_arch(void)
if (firmware_has_feature(FW_FEATURE_LPAR)) {
vpa_init(boot_cpuid);
+
+ if (lppaca_shared_proc(get_lppaca()))
+ static_branch_enable(&shared_processor);
+
ppc_md.power_save = pseries_lpar_idle;
ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
#ifdef CONFIG_PCI_IOV
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index d39e0f079217..686fe7aa192f 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -74,14 +74,17 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
unsigned int bsize = crypto_shash_blocksize(desc->tfm);
u64 bits;
- unsigned int n, mbl_offset;
+ unsigned int n;
+ int mbl_offset;
n = ctx->count % bsize;
bits = ctx->count * 8;
- mbl_offset = s390_crypto_shash_parmsize(ctx->func) / sizeof(u32);
+ mbl_offset = s390_crypto_shash_parmsize(ctx->func);
if (mbl_offset < 0)
return -EINVAL;
+ mbl_offset = mbl_offset / sizeof(u32);
+
/* set total msg bit length (mbl) in CPACF parmblock */
switch (ctx->func) {
case CPACF_KLMD_SHA_1:
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index bccb8f4a63e2..77606c4acd58 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -56,7 +56,12 @@ static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long address)
crst_table_init(table, _REGION2_ENTRY_EMPTY);
return (p4d_t *) table;
}
-#define p4d_free(mm, p4d) crst_table_free(mm, (unsigned long *) p4d)
+
+static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
+{
+ if (!mm_p4d_folded(mm))
+ crst_table_free(mm, (unsigned long *) p4d);
+}
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
@@ -65,7 +70,12 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
crst_table_init(table, _REGION3_ENTRY_EMPTY);
return (pud_t *) table;
}
-#define pud_free(mm, pud) crst_table_free(mm, (unsigned long *) pud)
+
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+{
+ if (!mm_pud_folded(mm))
+ crst_table_free(mm, (unsigned long *) pud);
+}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
{
@@ -83,6 +93,8 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr)
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
+ if (mm_pmd_folded(mm))
+ return;
pgtable_pmd_page_dtor(virt_to_page(pmd));
crst_table_free(mm, (unsigned long *) pmd);
}
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 64539c221672..2dc9eb4e1acc 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -10,8 +10,9 @@
#ifndef _ASM_S390_TIMEX_H
#define _ASM_S390_TIMEX_H
-#include <asm/lowcore.h>
+#include <linux/preempt.h>
#include <linux/time64.h>
+#include <asm/lowcore.h>
/* The value of the TOD clock for 1.1.1970. */
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL
@@ -186,15 +187,18 @@ extern unsigned char tod_clock_base[16] __aligned(8);
/**
* get_clock_monotonic - returns current time in clock rate units
*
- * The caller must ensure that preemption is disabled.
* The clock and tod_clock_base get changed via stop_machine.
- * Therefore preemption must be disabled when calling this
- * function, otherwise the returned value is not guaranteed to
- * be monotonic.
+ * Therefore preemption must be disabled, otherwise the returned
+ * value is not guaranteed to be monotonic.
*/
static inline unsigned long long get_tod_clock_monotonic(void)
{
- return get_tod_clock() - *(unsigned long long *) &tod_clock_base[1];
+ unsigned long long tod;
+
+ preempt_disable_notrace();
+ tod = get_tod_clock() - *(unsigned long long *) &tod_clock_base[1];
+ preempt_enable_notrace();
+ return tod;
}
/**
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 7abe6ae261b4..f304802ecf7b 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -461,10 +461,11 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
ptr += sprintf(ptr, "%%c%i", value);
else if (operand->flags & OPERAND_VR)
ptr += sprintf(ptr, "%%v%i", value);
- else if (operand->flags & OPERAND_PCREL)
- ptr += sprintf(ptr, "%lx", (signed int) value
- + addr);
- else if (operand->flags & OPERAND_SIGNED)
+ else if (operand->flags & OPERAND_PCREL) {
+ void *pcrel = (void *)((int)value + addr);
+
+ ptr += sprintf(ptr, "%px", pcrel);
+ } else if (operand->flags & OPERAND_SIGNED)
ptr += sprintf(ptr, "%i", value);
else
ptr += sprintf(ptr, "%u", value);
@@ -536,7 +537,7 @@ void show_code(struct pt_regs *regs)
else
*ptr++ = ' ';
addr = regs->psw.addr + start - 32;
- ptr += sprintf(ptr, "%016lx: ", addr);
+ ptr += sprintf(ptr, "%px: ", (void *)addr);
if (start + opsize >= end)
break;
for (i = 0; i < opsize; i++)
@@ -564,7 +565,7 @@ void print_fn_code(unsigned char *code, unsigned long len)
opsize = insn_length(*code);
if (opsize > len)
break;
- ptr += sprintf(ptr, "%p: ", code);
+ ptr += sprintf(ptr, "%px: ", code);
for (i = 0; i < opsize; i++)
ptr += sprintf(ptr, "%02x", code[i]);
*ptr++ = '\t';
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 48d48b6187c0..0eb1d1cc53a8 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -199,7 +199,7 @@ static const int cpumf_generic_events_user[] = {
[PERF_COUNT_HW_BUS_CYCLES] = -1,
};
-static int __hw_perf_event_init(struct perf_event *event)
+static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
{
struct perf_event_attr *attr = &event->attr;
struct hw_perf_event *hwc = &event->hw;
@@ -207,7 +207,7 @@ static int __hw_perf_event_init(struct perf_event *event)
int err = 0;
u64 ev;
- switch (attr->type) {
+ switch (type) {
case PERF_TYPE_RAW:
/* Raw events are used to access counters directly,
* hence do not permit excludes */
@@ -294,17 +294,16 @@ static int __hw_perf_event_init(struct perf_event *event)
static int cpumf_pmu_event_init(struct perf_event *event)
{
+ unsigned int type = event->attr.type;
int err;
- switch (event->attr.type) {
- case PERF_TYPE_HARDWARE:
- case PERF_TYPE_HW_CACHE:
- case PERF_TYPE_RAW:
- err = __hw_perf_event_init(event);
- break;
- default:
+ if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_RAW)
+ err = __hw_perf_event_init(event, type);
+ else if (event->pmu->type == type)
+ /* Registered as unknown PMU */
+ err = __hw_perf_event_init(event, PERF_TYPE_RAW);
+ else
return -ENOENT;
- }
if (unlikely(err) && event->destroy)
event->destroy(event);
@@ -553,7 +552,7 @@ static int __init cpumf_pmu_init(void)
return -ENODEV;
cpumf_pmu.attr_groups = cpumf_cf_event_group();
- rc = perf_pmu_register(&cpumf_pmu, "cpum_cf", PERF_TYPE_RAW);
+ rc = perf_pmu_register(&cpumf_pmu, "cpum_cf", -1);
if (rc)
pr_err("Registering the cpum_cf PMU failed with rc=%i\n", rc);
return rc;
diff --git a/arch/s390/kernel/perf_cpum_cf_diag.c b/arch/s390/kernel/perf_cpum_cf_diag.c
index 2654e348801a..e949ab832ed7 100644
--- a/arch/s390/kernel/perf_cpum_cf_diag.c
+++ b/arch/s390/kernel/perf_cpum_cf_diag.c
@@ -243,13 +243,13 @@ static int cf_diag_event_init(struct perf_event *event)
int err = -ENOENT;
debug_sprintf_event(cf_diag_dbg, 5,
- "%s event %p cpu %d config %#llx "
+ "%s event %p cpu %d config %#llx type:%u "
"sample_type %#llx cf_diag_events %d\n", __func__,
- event, event->cpu, attr->config, attr->sample_type,
- atomic_read(&cf_diag_events));
+ event, event->cpu, attr->config, event->pmu->type,
+ attr->sample_type, atomic_read(&cf_diag_events));
if (event->attr.config != PERF_EVENT_CPUM_CF_DIAG ||
- event->attr.type != PERF_TYPE_RAW)
+ event->attr.type != event->pmu->type)
goto out;
/* Raw events are used to access counters directly,
@@ -693,7 +693,7 @@ static int __init cf_diag_init(void)
}
debug_register_view(cf_diag_dbg, &debug_sprintf_view);
- rc = perf_pmu_register(&cf_diag, "cpum_cf_diag", PERF_TYPE_RAW);
+ rc = perf_pmu_register(&cf_diag, "cpum_cf_diag", -1);
if (rc) {
debug_unregister_view(cf_diag_dbg, &debug_sprintf_view);
debug_unregister(cf_diag_dbg);
diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index fcb6c2e92b07..1e75cc983546 100644
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -224,9 +224,13 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
struct unwind_state state;
+ unsigned long addr;
- unwind_for_each_frame(&state, current, regs, 0)
- perf_callchain_store(entry, state.ip);
+ unwind_for_each_frame(&state, current, regs, 0) {
+ addr = unwind_get_return_address(&state);
+ if (!addr || perf_callchain_store(entry, addr))
+ return;
+ }
}
/* Perf definitions for PMU event attributes in sysfs */
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 1864a8bb9622..59ad7997fed1 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -70,7 +70,7 @@ void notrace s390_kernel_write(void *dst, const void *src, size_t size)
spin_unlock_irqrestore(&s390_kernel_write_lock, flags);
}
-static int __memcpy_real(void *dest, void *src, size_t count)
+static int __no_sanitize_address __memcpy_real(void *dest, void *src, size_t count)
{
register unsigned long _dest asm("2") = (unsigned long) dest;
register unsigned long _len1 asm("3") = (unsigned long) count;
@@ -91,19 +91,23 @@ static int __memcpy_real(void *dest, void *src, size_t count)
return rc;
}
-static unsigned long _memcpy_real(unsigned long dest, unsigned long src,
- unsigned long count)
+static unsigned long __no_sanitize_address _memcpy_real(unsigned long dest,
+ unsigned long src,
+ unsigned long count)
{
int irqs_disabled, rc;
unsigned long flags;
if (!count)
return 0;
- flags = __arch_local_irq_stnsm(0xf8UL);
+ flags = arch_local_irq_save();
irqs_disabled = arch_irqs_disabled_flags(flags);
if (!irqs_disabled)
trace_hardirqs_off();
+ __arch_local_irq_stnsm(0xf8); // disable DAT
rc = __memcpy_real((void *) dest, (void *) src, (size_t) count);
+ if (flags & PSW_MASK_DAT)
+ __arch_local_irq_stosm(0x04); // enable DAT
if (!irqs_disabled)
trace_hardirqs_on();
__arch_local_irq_ssm(flags);
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index ce88211b9c6c..c8c16b5eed6b 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -23,6 +23,7 @@
#include <linux/filter.h>
#include <linux/init.h>
#include <linux/bpf.h>
+#include <linux/mm.h>
#include <asm/cacheflush.h>
#include <asm/dis.h>
#include <asm/facility.h>
@@ -1369,7 +1370,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
}
memset(&jit, 0, sizeof(jit));
- jit.addrs = kcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL);
+ jit.addrs = kvcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL);
if (jit.addrs == NULL) {
fp = orig_fp;
goto out;
@@ -1422,7 +1423,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
if (!fp->is_func || extra_pass) {
bpf_prog_fill_jited_linfo(fp, jit.addrs + 1);
free_addrs:
- kfree(jit.addrs);
+ kvfree(jit.addrs);
kfree(jit_data);
fp->aux->jit_data = NULL;
}
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7734.h b/arch/sh/include/cpu-sh4/cpu/sh7734.h
index 96f0246ad2f2..82b63208135a 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7734.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7734.h
@@ -134,7 +134,7 @@ enum {
GPIO_FN_EX_WAIT1, GPIO_FN_SD1_DAT0_A, GPIO_FN_DREQ2, GPIO_FN_CAN1_TX_C,
GPIO_FN_ET0_LINK_C, GPIO_FN_ET0_ETXD5_A,
GPIO_FN_EX_WAIT0, GPIO_FN_TCLK1_B,
- GPIO_FN_RD_WR, GPIO_FN_TCLK0,
+ GPIO_FN_RD_WR, GPIO_FN_TCLK0, GPIO_FN_CAN_CLK_B, GPIO_FN_ET0_ETXD4,
GPIO_FN_EX_CS5, GPIO_FN_SD1_CMD_A, GPIO_FN_ATADIR, GPIO_FN_QSSL_B,
GPIO_FN_ET0_ETXD3_A,
GPIO_FN_EX_CS4, GPIO_FN_SD1_WP_A, GPIO_FN_ATAWR, GPIO_FN_QMI_QIO1_B,
diff --git a/arch/x86/include/asm/crash.h b/arch/x86/include/asm/crash.h
index 0acf5ee45a21..ef5638f641f2 100644
--- a/arch/x86/include/asm/crash.h
+++ b/arch/x86/include/asm/crash.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_CRASH_H
#define _ASM_X86_CRASH_H
+struct kimage;
+
int crash_load_segments(struct kimage *image);
int crash_copy_backup_region(struct kimage *image);
int crash_setup_memmap_entries(struct kimage *image,
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 0c47aa82e2e2..28183ee3cc42 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -156,7 +156,7 @@ extern pte_t *kmap_pte;
extern pte_t *pkmap_page_table;
void __native_set_fixmap(enum fixed_addresses idx, pte_t pte);
-void native_set_fixmap(enum fixed_addresses idx,
+void native_set_fixmap(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags);
#ifndef CONFIG_PARAVIRT_XXL
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index e046a405743d..90eb70df0b18 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -48,12 +48,13 @@
* To keep the naming coherent, re-define SYSCALL_DEFINE0 to create an alias
* named __ia32_sys_*()
*/
-#define SYSCALL_DEFINE0(sname) \
- SYSCALL_METADATA(_##sname, 0); \
- asmlinkage long __x64_sys_##sname(void); \
- ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
- SYSCALL_ALIAS(__ia32_sys_##sname, __x64_sys_##sname); \
- asmlinkage long __x64_sys_##sname(void)
+
+#define SYSCALL_DEFINE0(sname) \
+ SYSCALL_METADATA(_##sname, 0); \
+ asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused);\
+ ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
+ SYSCALL_ALIAS(__ia32_sys_##sname, __x64_sys_##sname); \
+ asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused)
#define COND_SYSCALL(name) \
cond_syscall(__x64_sys_##name); \
@@ -181,11 +182,11 @@
* macros to work correctly.
*/
#ifndef SYSCALL_DEFINE0
-#define SYSCALL_DEFINE0(sname) \
- SYSCALL_METADATA(_##sname, 0); \
- asmlinkage long __x64_sys_##sname(void); \
- ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
- asmlinkage long __x64_sys_##sname(void)
+#define SYSCALL_DEFINE0(sname) \
+ SYSCALL_METADATA(_##sname, 0); \
+ asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused);\
+ ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
+ asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused)
#endif
#ifndef COND_SYSCALL
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d6af97fd170a..f0262cb5657a 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1727,9 +1727,10 @@ static bool io_apic_level_ack_pending(struct mp_chip_data *data)
static inline bool ioapic_irqd_mask(struct irq_data *data)
{
- /* If we are moving the irq we need to mask it */
+ /* If we are moving the IRQ we need to mask it */
if (unlikely(irqd_is_setaffinity_pending(data))) {
- mask_ioapic_irq(data);
+ if (!irqd_irq_masked(data))
+ mask_ioapic_irq(data);
return true;
}
return false;
@@ -1766,7 +1767,9 @@ static inline void ioapic_irqd_unmask(struct irq_data *data, bool masked)
*/
if (!io_apic_level_ack_pending(data->chip_data))
irq_move_masked_irq(data);
- unmask_ioapic_irq(data);
+ /* If the IRQ is masked in the core, leave it: */
+ if (!irqd_irq_masked(data))
+ unmask_ioapic_irq(data);
}
}
#else
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 6ea7fdc82f3c..259f3f4e2e5f 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -266,10 +266,10 @@ static void smca_configure(unsigned int bank, unsigned int cpu)
smca_set_misc_banks_map(bank, cpu);
/* Return early if this bank was already initialized. */
- if (smca_banks[bank].hwid)
+ if (smca_banks[bank].hwid && smca_banks[bank].hwid->hwid_mcatype != 0)
return;
- if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) {
+ if (rdmsr_safe(MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) {
pr_warn("Failed to read MCA_IPID for bank %d\n", bank);
return;
}
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 743370ee4983..aecb15ba66cd 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -814,8 +814,8 @@ static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp,
if (quirk_no_way_out)
quirk_no_way_out(i, m, regs);
+ m->bank = i;
if (mce_severity(m, mca_cfg.tolerant, &tmp, true) >= MCE_PANIC_SEVERITY) {
- m->bank = i;
mce_read_aux(m, i);
*msg = tmp;
return 1;
diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/arch/x86/kernel/cpu/mce/therm_throt.c
index 6e2becf547c5..bc441d68d060 100644
--- a/arch/x86/kernel/cpu/mce/therm_throt.c
+++ b/arch/x86/kernel/cpu/mce/therm_throt.c
@@ -188,7 +188,7 @@ static void therm_throt_process(bool new_event, int event, int level)
/* if we just entered the thermal event */
if (new_event) {
if (event == THERMAL_THROTTLING_EVENT)
- pr_crit("CPU%d: %s temperature above threshold, cpu clock throttled (total events = %lu)\n",
+ pr_warn("CPU%d: %s temperature above threshold, cpu clock throttled (total events = %lu)\n",
this_cpu,
level == CORE_LEVEL ? "Core" : "Package",
state->count);
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 4cba91ec8049..606711f5ebf8 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -710,6 +710,8 @@ static struct chipset early_qrk[] __initdata = {
*/
{ PCI_VENDOR_ID_INTEL, 0x0f00,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
+ { PCI_VENDOR_ID_INTEL, 0x3e20,
+ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_INTEL, 0x3ec4,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_BROADCOM, 0x4331,
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 53dbcca9af09..b1d5a8c94a57 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -402,7 +402,8 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index)
entry->edx |= F(SPEC_CTRL);
if (boot_cpu_has(X86_FEATURE_STIBP))
entry->edx |= F(INTEL_STIBP);
- if (boot_cpu_has(X86_FEATURE_SSBD))
+ if (boot_cpu_has(X86_FEATURE_SPEC_CTRL_SSBD) ||
+ boot_cpu_has(X86_FEATURE_AMD_SSBD))
entry->edx |= F(SPEC_CTRL_SSBD);
/*
* We emulate ARCH_CAPABILITIES in software even
@@ -759,7 +760,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function,
entry->ebx |= F(AMD_IBRS);
if (boot_cpu_has(X86_FEATURE_STIBP))
entry->ebx |= F(AMD_STIBP);
- if (boot_cpu_has(X86_FEATURE_SSBD))
+ if (boot_cpu_has(X86_FEATURE_SPEC_CTRL_SSBD) ||
+ boot_cpu_has(X86_FEATURE_AMD_SSBD))
entry->ebx |= F(AMD_SSBD);
if (!boot_cpu_has_bug(X86_BUG_SPEC_STORE_BYPASS))
entry->ebx |= F(AMD_SSB_NO);
diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index e0b85930dd77..0a0e9112f284 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -333,7 +333,7 @@ AVXcode: 1
06: CLTS
07: SYSRET (o64)
08: INVD
-09: WBINVD
+09: WBINVD | WBNOINVD (F3)
0a:
0b: UD2 (1B)
0c:
@@ -364,7 +364,7 @@ AVXcode: 1
# a ModR/M byte.
1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev
1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv
-1c:
+1c: Grp20 (1A),(1C)
1d:
1e:
1f: NOP Ev
@@ -792,6 +792,8 @@ f3: Grp17 (1A)
f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v)
f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v)
f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
+f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3)
+f9: MOVDIRI My,Gy
EndTable
Table: 3-byte opcode 2 (0x0f 0x3a)
@@ -943,9 +945,9 @@ GrpTable: Grp6
EndTable
GrpTable: Grp7
-0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B)
-1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B)
-2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B)
+0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) | PCONFIG (101),(11B) | ENCLV (000),(11B)
+1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) | ENCLS (111),(11B)
+2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B)
3: LIDT Ms
4: SMSW Mw/Rv
5: rdpkru (110),(11B) | wrpkru (111),(11B)
@@ -1020,7 +1022,7 @@ GrpTable: Grp15
3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
4: XSAVE | ptwrite Ey (F3),(11B)
5: XRSTOR | lfence (11B)
-6: XSAVEOPT | clwb (66) | mfence (11B)
+6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv (F3),(11B) | UMWAIT Rd (F2),(11B)
7: clflush | clflushopt (66) | sfence (11B)
EndTable
@@ -1051,6 +1053,10 @@ GrpTable: Grp19
6: vscatterpf1qps/d Wx (66),(ev)
EndTable
+GrpTable: Grp20
+0: cldemote Mb
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index f98a0c956764..9b41391867dc 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -107,6 +107,8 @@ static inline bool seg_writable(struct desc_struct *d)
#define FPU_access_ok(y,z) if ( !access_ok(y,z) ) \
math_abort(FPU_info,SIGSEGV)
#define FPU_abort math_abort(FPU_info, SIGSEGV)
+#define FPU_copy_from_user(to, from, n) \
+ do { if (copy_from_user(to, from, n)) FPU_abort; } while (0)
#undef FPU_IGNORE_CODE_SEGV
#ifdef FPU_IGNORE_CODE_SEGV
@@ -122,7 +124,7 @@ static inline bool seg_writable(struct desc_struct *d)
#define FPU_code_access_ok(z) FPU_access_ok((void __user *)FPU_EIP,z)
#endif
-#define FPU_get_user(x,y) get_user((x),(y))
-#define FPU_put_user(x,y) put_user((x),(y))
+#define FPU_get_user(x,y) do { if (get_user((x),(y))) FPU_abort; } while (0)
+#define FPU_put_user(x,y) do { if (put_user((x),(y))) FPU_abort; } while (0)
#endif
diff --git a/arch/x86/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c
index f3779743d15e..fe6246ff9887 100644
--- a/arch/x86/math-emu/reg_ld_str.c
+++ b/arch/x86/math-emu/reg_ld_str.c
@@ -85,7 +85,7 @@ int FPU_load_extended(long double __user *s, int stnr)
RE_ENTRANT_CHECK_OFF;
FPU_access_ok(s, 10);
- __copy_from_user(sti_ptr, s, 10);
+ FPU_copy_from_user(sti_ptr, s, 10);
RE_ENTRANT_CHECK_ON;
return FPU_tagof(sti_ptr);
@@ -1126,9 +1126,9 @@ void frstor(fpu_addr_modes addr_modes, u_char __user *data_address)
/* Copy all registers in stack order. */
RE_ENTRANT_CHECK_OFF;
FPU_access_ok(s, 80);
- __copy_from_user(register_base + offset, s, other);
+ FPU_copy_from_user(register_base + offset, s, other);
if (offset)
- __copy_from_user(register_base, s + other, offset);
+ FPU_copy_from_user(register_base, s + other, offset);
RE_ENTRANT_CHECK_ON;
for (i = 0; i < 8; i++) {
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 3e4b9035bb9a..7bd2c3a52297 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -643,8 +643,8 @@ void __native_set_fixmap(enum fixed_addresses idx, pte_t pte)
fixmaps_set++;
}
-void native_set_fixmap(enum fixed_addresses idx, phys_addr_t phys,
- pgprot_t flags)
+void native_set_fixmap(unsigned /* enum fixed_addresses */ idx,
+ phys_addr_t phys, pgprot_t flags)
{
/* Sanitize 'prot' against any unsupported bits: */
pgprot_val(flags) &= __default_kernel_pte_mask;
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index e01267f99183..27ca68621137 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1212,7 +1212,7 @@ static enum hrtimer_restart iocg_waitq_timer_fn(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
-static void iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now, u64 cost)
+static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now, u64 cost)
{
struct ioc *ioc = iocg->ioc;
struct blkcg_gq *blkg = iocg_to_blkg(iocg);
@@ -1229,11 +1229,11 @@ static void iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now, u64 cost)
/* clear or maintain depending on the overage */
if (time_before_eq64(vtime, now->vnow)) {
blkcg_clear_delay(blkg);
- return;
+ return false;
}
if (!atomic_read(&blkg->use_delay) &&
time_before_eq64(vtime, now->vnow + vmargin))
- return;
+ return false;
/* use delay */
if (cost) {
@@ -1250,10 +1250,11 @@ static void iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now, u64 cost)
oexpires = ktime_to_ns(hrtimer_get_softexpires(&iocg->delay_timer));
if (hrtimer_is_queued(&iocg->delay_timer) &&
abs(oexpires - expires) <= margin_ns / 4)
- return;
+ return true;
hrtimer_start_range_ns(&iocg->delay_timer, ns_to_ktime(expires),
margin_ns / 4, HRTIMER_MODE_ABS);
+ return true;
}
static enum hrtimer_restart iocg_delay_timer_fn(struct hrtimer *timer)
@@ -1739,7 +1740,9 @@ static void ioc_rqos_throttle(struct rq_qos *rqos, struct bio *bio)
*/
if (bio_issue_as_root_blkg(bio) || fatal_signal_pending(current)) {
atomic64_add(abs_cost, &iocg->abs_vdebt);
- iocg_kick_delay(iocg, &now, cost);
+ if (iocg_kick_delay(iocg, &now, cost))
+ blkcg_schedule_throttle(rqos->q,
+ (bio->bi_opf & REQ_SWAP) == REQ_SWAP);
return;
}
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 9e524044d312..29472fb795f3 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -309,6 +309,7 @@ config CRYPTO_AEGIS128
config CRYPTO_AEGIS128_SIMD
bool "Support SIMD acceleration for AEGIS-128"
depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON)
+ depends on !ARM || CC_IS_CLANG || GCC_VERSION >= 40800
default y
config CRYPTO_AEGIS128_AESNI_SSE2
diff --git a/crypto/Makefile b/crypto/Makefile
index fcb1ee679782..aa740c8492b9 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -93,7 +93,7 @@ obj-$(CONFIG_CRYPTO_AEGIS128) += aegis128.o
aegis128-y := aegis128-core.o
ifeq ($(ARCH),arm)
-CFLAGS_aegis128-neon-inner.o += -ffreestanding -march=armv7-a -mfloat-abi=softfp
+CFLAGS_aegis128-neon-inner.o += -ffreestanding -march=armv8-a -mfloat-abi=softfp
CFLAGS_aegis128-neon-inner.o += -mfpu=crypto-neon-fp-armv8
aegis128-$(CONFIG_CRYPTO_AEGIS128_SIMD) += aegis128-neon.o aegis128-neon-inner.o
endif
diff --git a/crypto/asymmetric_keys/asym_tpm.c b/crypto/asymmetric_keys/asym_tpm.c
index 76d2ce3a1b5b..5154e280ada2 100644
--- a/crypto/asymmetric_keys/asym_tpm.c
+++ b/crypto/asymmetric_keys/asym_tpm.c
@@ -486,6 +486,7 @@ static int tpm_key_encrypt(struct tpm_key *tk,
if (ret < 0)
goto error_free_tfm;
+ ret = -ENOMEM;
req = akcipher_request_alloc(tfm, GFP_KERNEL);
if (!req)
goto error_free_tfm;
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 364b9df9d631..d7f43d4ea925 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -184,6 +184,7 @@ static int software_key_eds_op(struct kernel_pkey_params *params,
if (IS_ERR(tfm))
return PTR_ERR(tfm);
+ ret = -ENOMEM;
req = akcipher_request_alloc(tfm, GFP_KERNEL);
if (!req)
goto error_free_tfm;
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 4a2cde2c536a..ce93a355bd1c 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -78,6 +78,17 @@ static const struct dmi_system_id lid_blacklst[] = {
DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
},
},
+ {
+ /*
+ * Medion Akoya E2215T, notification of the LID device only
+ * happens on close, not on open and _LID always returns closed.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E2215T MD60198"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
+ },
{}
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 28c492be0a57..74c9b3032d46 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6708,6 +6708,9 @@ void ata_host_detach(struct ata_host *host)
{
int i;
+ /* Ensure ata_port probe has completed */
+ async_synchronize_full();
+
for (i = 0; i < host->n_ports; i++)
ata_port_detach(host->ports[i]);
diff --git a/drivers/base/firmware_loader/builtin/Makefile b/drivers/base/firmware_loader/builtin/Makefile
index 37e5ae387400..4a66888e7253 100644
--- a/drivers/base/firmware_loader/builtin/Makefile
+++ b/drivers/base/firmware_loader/builtin/Makefile
@@ -8,7 +8,8 @@ fwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
obj-y := $(addsuffix .gen.o, $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)))
FWNAME = $(patsubst $(obj)/%.gen.S,%,$@)
-FWSTR = $(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME))))
+comma := ,
+FWSTR = $(subst $(comma),_,$(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME)))))
ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long)
ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f6f77eaa7217..ef6e251857c8 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -417,18 +417,20 @@ static int lo_read_transfer(struct loop_device *lo, struct request *rq,
return ret;
}
-static int lo_discard(struct loop_device *lo, struct request *rq, loff_t pos)
+static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
+ int mode)
{
/*
- * We use punch hole to reclaim the free space used by the
- * image a.k.a. discard. However we do not support discard if
- * encryption is enabled, because it may give an attacker
- * useful information.
+ * We use fallocate to manipulate the space mappings used by the image
+ * a.k.a. discard/zerorange. However we do not support this if
+ * encryption is enabled, because it may give an attacker useful
+ * information.
*/
struct file *file = lo->lo_backing_file;
- int mode = FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE;
int ret;
+ mode |= FALLOC_FL_KEEP_SIZE;
+
if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
ret = -EOPNOTSUPP;
goto out;
@@ -596,9 +598,17 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
switch (req_op(rq)) {
case REQ_OP_FLUSH:
return lo_req_flush(lo, rq);
- case REQ_OP_DISCARD:
case REQ_OP_WRITE_ZEROES:
- return lo_discard(lo, rq, pos);
+ /*
+ * If the caller doesn't want deallocation, call zeroout to
+ * write zeroes the range. Otherwise, punch them out.
+ */
+ return lo_fallocate(lo, rq, pos,
+ (rq->cmd_flags & REQ_NOUNMAP) ?
+ FALLOC_FL_ZERO_RANGE :
+ FALLOC_FL_PUNCH_HOLE);
+ case REQ_OP_DISCARD:
+ return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE);
case REQ_OP_WRITE:
if (lo->transfer)
return lo_write_transfer(lo, rq, pos);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 57532465fb83..b4607dd96185 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1296,10 +1296,10 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
mutex_unlock(&nbd->config_lock);
ret = wait_event_interruptible(config->recv_wq,
atomic_read(&config->recv_threads) == 0);
- if (ret) {
+ if (ret)
sock_shutdown(nbd);
- flush_workqueue(nbd->recv_workq);
- }
+ flush_workqueue(nbd->recv_workq);
+
mutex_lock(&nbd->config_lock);
nbd_bdev_reset(bdev);
/* user requested, ignore socket errors */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a9c35ebb30f8..23e606aaaea4 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3807,8 +3807,8 @@ static int btusb_probe(struct usb_interface *intf,
btusb_check_needs_reset_resume(intf);
}
-#ifdef CONFIG_BT_HCIBTUSB_RTL
- if (id->driver_info & BTUSB_REALTEK) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
+ (id->driver_info & BTUSB_REALTEK)) {
hdev->setup = btrtl_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
@@ -3819,7 +3819,6 @@ static int btusb_probe(struct usb_interface *intf,
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
}
-#endif
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c
index 38b719017186..648e39ce6bd9 100644
--- a/drivers/char/hw_random/omap3-rom-rng.c
+++ b/drivers/char/hw_random/omap3-rom-rng.c
@@ -121,7 +121,8 @@ static int omap3_rom_rng_remove(struct platform_device *pdev)
{
cancel_delayed_work_sync(&idle_work);
hwrng_unregister(&omap3_rom_rng_ops);
- clk_disable_unprepare(rng_clk);
+ if (!rng_idle)
+ clk_disable_unprepare(rng_clk);
return 0;
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 2aab80e19ae0..3c8a559506e8 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -448,6 +448,8 @@ enum ipmi_stat_indexes {
#define IPMI_IPMB_NUM_SEQ 64
struct ipmi_smi {
+ struct module *owner;
+
/* What interface number are we? */
int intf_num;
@@ -1220,6 +1222,11 @@ int ipmi_create_user(unsigned int if_num,
if (rv)
goto out_kfree;
+ if (!try_module_get(intf->owner)) {
+ rv = -ENODEV;
+ goto out_kfree;
+ }
+
/* Note that each existing user holds a refcount to the interface. */
kref_get(&intf->refcount);
@@ -1349,6 +1356,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
}
kref_put(&intf->refcount, intf_free);
+ module_put(intf->owner);
}
int ipmi_destroy_user(struct ipmi_user *user)
@@ -2459,7 +2467,7 @@ static int __get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc)
* been recently fetched, this will just use the cached data. Otherwise
* it will run a new fetch.
*
- * Except for the first time this is called (in ipmi_register_smi()),
+ * Except for the first time this is called (in ipmi_add_smi()),
* this will always return good data;
*/
static int __bmc_get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc,
@@ -3377,10 +3385,11 @@ static void redo_bmc_reg(struct work_struct *work)
kref_put(&intf->refcount, intf_free);
}
-int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
- void *send_info,
- struct device *si_dev,
- unsigned char slave_addr)
+int ipmi_add_smi(struct module *owner,
+ const struct ipmi_smi_handlers *handlers,
+ void *send_info,
+ struct device *si_dev,
+ unsigned char slave_addr)
{
int i, j;
int rv;
@@ -3406,7 +3415,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
return rv;
}
-
+ intf->owner = owner;
intf->bmc = &intf->tmp_bmc;
INIT_LIST_HEAD(&intf->bmc->intfs);
mutex_init(&intf->bmc->dyn_mutex);
@@ -3514,7 +3523,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
return rv;
}
-EXPORT_SYMBOL(ipmi_register_smi);
+EXPORT_SYMBOL(ipmi_add_smi);
static void deliver_smi_err_response(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg,
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 2ec47a69a2a6..b23b0b999232 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -61,6 +61,12 @@ static void tpm_dev_async_work(struct work_struct *work)
mutex_lock(&priv->buffer_mutex);
priv->command_enqueued = false;
+ ret = tpm_try_get_ops(priv->chip);
+ if (ret) {
+ priv->response_length = ret;
+ goto out;
+ }
+
ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer,
sizeof(priv->data_buffer));
tpm_put_ops(priv->chip);
@@ -68,6 +74,7 @@ static void tpm_dev_async_work(struct work_struct *work)
priv->response_length = ret;
mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
}
+out:
mutex_unlock(&priv->buffer_mutex);
wake_up_interruptible(&priv->async_wait);
}
@@ -204,6 +211,7 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
if (file->f_flags & O_NONBLOCK) {
priv->command_enqueued = true;
queue_work(tpm_dev_wq, &priv->async_work);
+ tpm_put_ops(priv->chip);
mutex_unlock(&priv->buffer_mutex);
return size;
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 270f43acbb77..f528fc39ea6b 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -899,13 +899,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (wait_startup(chip, 0) != 0) {
rc = -ENODEV;
- goto out_err;
+ goto err_start;
}
/* Take control of the TPM's interrupt hardware and shut it off */
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
- goto out_err;
+ goto err_start;
intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
@@ -914,21 +914,21 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
rc = tpm_chip_start(chip);
if (rc)
- goto out_err;
+ goto err_start;
+
rc = tpm2_probe(chip);
- tpm_chip_stop(chip);
if (rc)
- goto out_err;
+ goto err_probe;
rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor);
if (rc < 0)
- goto out_err;
+ goto err_probe;
priv->manufacturer_id = vendor;
rc = tpm_tis_read8(priv, TPM_RID(0), &rid);
if (rc < 0)
- goto out_err;
+ goto err_probe;
dev_info(dev, "%s TPM (device-id 0x%X, rev-id %d)\n",
(chip->flags & TPM_CHIP_FLAG_TPM2) ? "2.0" : "1.2",
@@ -937,13 +937,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
probe = probe_itpm(chip);
if (probe < 0) {
rc = -ENODEV;
- goto out_err;
+ goto err_probe;
}
/* Figure out the capabilities */
rc = tpm_tis_read32(priv, TPM_INTF_CAPS(priv->locality), &intfcaps);
if (rc < 0)
- goto out_err;
+ goto err_probe;
dev_dbg(dev, "TPM interface capabilities (0x%x):\n",
intfcaps);
@@ -977,10 +977,9 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (tpm_get_timeouts(chip)) {
dev_err(dev, "Could not get TPM timeouts and durations\n");
rc = -ENODEV;
- goto out_err;
+ goto err_probe;
}
- tpm_chip_start(chip);
chip->flags |= TPM_CHIP_FLAG_IRQ;
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
@@ -991,18 +990,20 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
} else {
tpm_tis_probe_irq(chip, intmask);
}
- tpm_chip_stop(chip);
}
+ tpm_chip_stop(chip);
+
rc = tpm_chip_register(chip);
if (rc)
- goto out_err;
-
- if (chip->ops->clk_enable != NULL)
- chip->ops->clk_enable(chip, false);
+ goto err_start;
return 0;
-out_err:
+
+err_probe:
+ tpm_chip_stop(chip);
+
+err_start:
if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL))
chip->ops->clk_enable(chip, false);
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index 388bdb94f841..d3486ee79ab5 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -142,6 +142,7 @@ struct clk *imx8m_clk_composite_flags(const char *name,
mux->reg = reg;
mux->shift = PCG_PCS_SHIFT;
mux->mask = PCG_PCS_MASK;
+ mux->lock = &imx_ccm_lock;
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
@@ -161,6 +162,7 @@ struct clk *imx8m_clk_composite_flags(const char *name,
gate_hw = &gate->hw;
gate->reg = reg;
gate->bit_idx = PCG_CGC_SHIFT;
+ gate->lock = &imx_ccm_lock;
hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
mux_hw, &clk_mux_ops, div_hw,
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index 2022d9bead91..a0f650150367 100644
--- a/drivers/clk/imx/clk-imx7ulp.c
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -40,6 +40,7 @@ static const struct clk_div_table ulp_div_table[] = {
{ .val = 5, .div = 16, },
{ .val = 6, .div = 32, },
{ .val = 7, .div = 64, },
+ { /* sentinel */ },
};
static const int pcc2_uart_clk_ids[] __initconst = {
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 7a815ec76aa5..d43b4a3c0de8 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -153,7 +153,7 @@ static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll)
{
u32 val;
- return readl_poll_timeout(pll->base, val, val & LOCK_TIMEOUT_US, 0,
+ return readl_poll_timeout(pll->base, val, val & LOCK_STATUS, 0,
LOCK_TIMEOUT_US);
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bc19d6c16aaa..a7db4f22a077 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2634,6 +2634,13 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
if (cpufreq_disabled())
return -ENODEV;
+ /*
+ * The cpufreq core depends heavily on the availability of device
+ * structure, make sure they are available before proceeding further.
+ */
+ if (!get_cpu_device(0))
+ return -EPROBE_DEFER;
+
if (!driver_data || !driver_data->verify || !driver_data->init ||
!(driver_data->setpolicy || driver_data->target_index ||
driver_data->target) ||
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index eca32e443716..9907a165135b 100644
--- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -25,7 +25,7 @@
static struct platform_device *cpufreq_dt_pdev, *sun50i_cpufreq_pdev;
/**
- * sun50i_cpufreq_get_efuse() - Parse and return efuse value present on SoC
+ * sun50i_cpufreq_get_efuse() - Determine speed grade from efuse value
* @versions: Set to the value parsed from efuse
*
* Returns 0 if success.
@@ -69,21 +69,16 @@ static int sun50i_cpufreq_get_efuse(u32 *versions)
return PTR_ERR(speedbin);
efuse_value = (*speedbin >> NVMEM_SHIFT) & NVMEM_MASK;
- switch (efuse_value) {
- case 0b0001:
- *versions = 1;
- break;
- case 0b0011:
- *versions = 2;
- break;
- default:
- /*
- * For other situations, we treat it as bin0.
- * This vf table can be run for any good cpu.
- */
+
+ /*
+ * We treat unexpected efuse values as if the SoC was from
+ * the slowest bin. Expected efuse values are 1-3, slowest
+ * to fastest.
+ */
+ if (efuse_value >= 1 && efuse_value <= 3)
+ *versions = efuse_value - 1;
+ else
*versions = 0;
- break;
- }
kfree(speedbin);
return 0;
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 00920a2b95ce..db99cee1991c 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -145,7 +145,7 @@ struct atmel_aes_xts_ctx {
u32 key2[AES_KEYSIZE_256 / sizeof(u32)];
};
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
struct atmel_aes_authenc_ctx {
struct atmel_aes_base_ctx base;
struct atmel_sha_authenc_ctx *auth;
@@ -157,7 +157,7 @@ struct atmel_aes_reqctx {
u32 lastc[AES_BLOCK_SIZE / sizeof(u32)];
};
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
struct atmel_aes_authenc_reqctx {
struct atmel_aes_reqctx base;
@@ -486,7 +486,7 @@ static inline bool atmel_aes_is_encrypt(const struct atmel_aes_dev *dd)
return (dd->flags & AES_FLAGS_ENCRYPT);
}
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
static void atmel_aes_authenc_complete(struct atmel_aes_dev *dd, int err);
#endif
@@ -515,7 +515,7 @@ static void atmel_aes_set_iv_as_last_ciphertext_block(struct atmel_aes_dev *dd)
static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
{
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
if (dd->ctx->is_aead)
atmel_aes_authenc_complete(dd, err);
#endif
@@ -1980,7 +1980,7 @@ static struct crypto_alg aes_xts_alg = {
}
};
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
/* authenc aead functions */
static int atmel_aes_authenc_start(struct atmel_aes_dev *dd);
@@ -2467,7 +2467,7 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd)
{
int i;
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
if (dd->caps.has_authenc)
for (i = 0; i < ARRAY_SIZE(aes_authenc_algs); i++)
crypto_unregister_aead(&aes_authenc_algs[i]);
@@ -2514,7 +2514,7 @@ static int atmel_aes_register_algs(struct atmel_aes_dev *dd)
goto err_aes_xts_alg;
}
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
if (dd->caps.has_authenc) {
for (i = 0; i < ARRAY_SIZE(aes_authenc_algs); i++) {
err = crypto_register_aead(&aes_authenc_algs[i]);
@@ -2526,7 +2526,7 @@ static int atmel_aes_register_algs(struct atmel_aes_dev *dd)
return 0;
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
/* i = ARRAY_SIZE(aes_authenc_algs); */
err_aes_authenc_alg:
for (j = 0; j < i; j++)
@@ -2716,7 +2716,7 @@ static int atmel_aes_probe(struct platform_device *pdev)
atmel_aes_get_cap(aes_dd);
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
if (aes_dd->caps.has_authenc && !atmel_sha_authenc_is_ready()) {
err = -EPROBE_DEFER;
goto iclk_unprepare;
diff --git a/drivers/crypto/atmel-authenc.h b/drivers/crypto/atmel-authenc.h
index cbd37a2edada..d6de810df44f 100644
--- a/drivers/crypto/atmel-authenc.h
+++ b/drivers/crypto/atmel-authenc.h
@@ -12,7 +12,7 @@
#ifndef __ATMEL_AUTHENC_H__
#define __ATMEL_AUTHENC_H__
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
#include <crypto/authenc.h>
#include <crypto/hash.h>
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 84cb8748a795..d32626458e67 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -2212,7 +2212,7 @@ static struct ahash_alg sha_hmac_algs[] = {
},
};
-#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
+#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
/* authenc functions */
static int atmel_sha_authenc_init2(struct atmel_sha_dev *dd);
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 294debd435b6..991a4425f006 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -1120,6 +1120,8 @@ static int safexcel_request_ring_irq(void *pdev, int irqid,
irq_name, irq);
return irq;
}
+ } else {
+ return -ENXIO;
}
ret = devm_request_threaded_irq(dev, irq, handler,
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index 6536fd4bee65..7e5e092a23b3 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -72,7 +72,8 @@ static int noinline_for_stack sun4i_ss_opti_poll(struct skcipher_request *areq)
oi = 0;
oo = 0;
do {
- todo = min3(rx_cnt, ileft, (mi.length - oi) / 4);
+ todo = min(rx_cnt, ileft);
+ todo = min_t(size_t, todo, (mi.length - oi) / 4);
if (todo) {
ileft -= todo;
writesl(ss->base + SS_RXFIFO, mi.addr + oi, todo);
@@ -87,7 +88,8 @@ static int noinline_for_stack sun4i_ss_opti_poll(struct skcipher_request *areq)
rx_cnt = SS_RXFIFO_SPACES(spaces);
tx_cnt = SS_TXFIFO_SPACES(spaces);
- todo = min3(tx_cnt, oleft, (mo.length - oo) / 4);
+ todo = min(tx_cnt, oleft);
+ todo = min_t(size_t, todo, (mo.length - oo) / 4);
if (todo) {
oleft -= todo;
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
@@ -239,7 +241,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* todo is the number of consecutive 4byte word that we
* can read from current SG
*/
- todo = min3(rx_cnt, ileft / 4, (mi.length - oi) / 4);
+ todo = min(rx_cnt, ileft / 4);
+ todo = min_t(size_t, todo, (mi.length - oi) / 4);
if (todo && !ob) {
writesl(ss->base + SS_RXFIFO, mi.addr + oi,
todo);
@@ -253,8 +256,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* we need to be able to write all buf in one
* pass, so it is why we min() with rx_cnt
*/
- todo = min3(rx_cnt * 4 - ob, ileft,
- mi.length - oi);
+ todo = min(rx_cnt * 4 - ob, ileft);
+ todo = min_t(size_t, todo, mi.length - oi);
memcpy(buf + ob, mi.addr + oi, todo);
ileft -= todo;
oi += todo;
@@ -274,7 +277,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
spaces = readl(ss->base + SS_FCSR);
rx_cnt = SS_RXFIFO_SPACES(spaces);
tx_cnt = SS_TXFIFO_SPACES(spaces);
- dev_dbg(ss->dev, "%x %u/%u %u/%u cnt=%u %u/%u %u/%u cnt=%u %u\n",
+ dev_dbg(ss->dev,
+ "%x %u/%zu %u/%u cnt=%u %u/%zu %u/%u cnt=%u %u\n",
mode,
oi, mi.length, ileft, areq->cryptlen, rx_cnt,
oo, mo.length, oleft, areq->cryptlen, tx_cnt, ob);
@@ -282,7 +286,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
if (!tx_cnt)
continue;
/* todo in 4bytes word */
- todo = min3(tx_cnt, oleft / 4, (mo.length - oo) / 4);
+ todo = min(tx_cnt, oleft / 4);
+ todo = min_t(size_t, todo, (mo.length - oo) / 4);
if (todo) {
readsl(ss->base + SS_TXFIFO, mo.addr + oo, todo);
oleft -= todo * 4;
@@ -308,7 +313,8 @@ static int sun4i_ss_cipher_poll(struct skcipher_request *areq)
* no more than remaining buffer
* no need to test against oleft
*/
- todo = min(mo.length - oo, obl - obo);
+ todo = min_t(size_t,
+ mo.length - oo, obl - obo);
memcpy(mo.addr + oo, bufo + obo, todo);
oleft -= todo;
obo += todo;
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index fcffba5ef927..1369c5fa3087 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -272,8 +272,8 @@ static int sun4i_hash(struct ahash_request *areq)
*/
while (op->len < 64 && i < end) {
/* how many bytes we can read from current SG */
- in_r = min3(mi.length - in_i, end - i,
- 64 - op->len);
+ in_r = min(end - i, 64 - op->len);
+ in_r = min_t(size_t, mi.length - in_i, in_r);
memcpy(op->buf + op->len, mi.addr + in_i, in_r);
op->len += in_r;
i += in_r;
@@ -293,8 +293,8 @@ static int sun4i_hash(struct ahash_request *areq)
}
if (mi.length - in_i > 3 && i < end) {
/* how many bytes we can read from current SG */
- in_r = min3(mi.length - in_i, areq->nbytes - i,
- ((mi.length - in_i) / 4) * 4);
+ in_r = min_t(size_t, mi.length - in_i, areq->nbytes - i);
+ in_r = min_t(size_t, ((mi.length - in_i) / 4) * 4, in_r);
/* how many bytes we can write in the device*/
todo = min3((u32)(end - i) / 4, rx_cnt, (u32)in_r / 4);
writesl(ss->base + SS_RXFIFO, mi.addr + in_i, todo);
@@ -320,8 +320,8 @@ static int sun4i_hash(struct ahash_request *areq)
if ((areq->nbytes - i) < 64) {
while (i < areq->nbytes && in_i < mi.length && op->len < 64) {
/* how many bytes we can read from current SG */
- in_r = min3(mi.length - in_i, areq->nbytes - i,
- 64 - op->len);
+ in_r = min(areq->nbytes - i, 64 - op->len);
+ in_r = min_t(size_t, mi.length - in_i, in_r);
memcpy(op->buf + op->len, mi.addr + in_i, in_r);
op->len += in_r;
i += in_r;
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index 42d19205166b..673fb29fda53 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -105,8 +105,6 @@ virtio_crypto_alg_validate_key(int key_len, uint32_t *alg)
*alg = VIRTIO_CRYPTO_CIPHER_AES_CBC;
break;
default:
- pr_err("virtio_crypto: Unsupported key length: %d\n",
- key_len);
return -EINVAL;
}
return 0;
@@ -484,6 +482,11 @@ static int virtio_crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
/* Use the first data virtqueue as default */
struct data_queue *data_vq = &vcrypto->data_vq[0];
+ if (!req->nbytes)
+ return 0;
+ if (req->nbytes % AES_BLOCK_SIZE)
+ return -EINVAL;
+
vc_req->dataq = data_vq;
vc_req->alg_cb = virtio_crypto_dataq_sym_callback;
vc_sym_req->ablkcipher_ctx = ctx;
@@ -504,6 +507,11 @@ static int virtio_crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
/* Use the first data virtqueue as default */
struct data_queue *data_vq = &vcrypto->data_vq[0];
+ if (!req->nbytes)
+ return 0;
+ if (req->nbytes % AES_BLOCK_SIZE)
+ return -EINVAL;
+
vc_req->dataq = data_vq;
vc_req->alg_cb = virtio_crypto_dataq_sym_callback;
vc_sym_req->ablkcipher_ctx = ctx;
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index cab32cfec9c4..709670d2b553 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -3,13 +3,13 @@ obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
-TARGET := linux-ppc64le
+override flavour := linux-ppc64le
else
-TARGET := linux-ppc64
+override flavour := linux-ppc64
endif
quiet_cmd_perl = PERL $@
- cmd_perl = $(PERL) $(<) $(TARGET) > $(@)
+ cmd_perl = $(PERL) $(<) $(flavour) > $(@)
targets += aesp8-ppc.S ghashp8-ppc.S
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c1d4536ae466..cc5e56d752c8 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2936,6 +2936,7 @@ static int init_csrows_df(struct mem_ctl_info *mci)
dimm->mtype = pvt->dram_type;
dimm->edac_mode = edac_mode;
dimm->dtype = dev_type;
+ dimm->grain = 64;
}
}
@@ -3012,6 +3013,7 @@ static int init_csrows(struct mem_ctl_info *mci)
dimm = csrow->channels[j]->dimm;
dimm->mtype = pvt->dram_type;
dimm->edac_mode = edac_mode;
+ dimm->grain = 64;
}
}
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 296e714bf553..523dd56a798c 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -231,6 +231,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
/* Cleans the error report buffer */
memset(e, 0, sizeof (*e));
e->error_count = 1;
+ e->grain = 1;
strcpy(e->label, "unknown label");
e->msg = pvt->msg;
e->other_detail = pvt->other_detail;
@@ -326,7 +327,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
/* Error grain */
if (mem_err->validation_bits & CPER_MEM_VALID_PA_MASK)
- e->grain = ~(mem_err->physical_addr_mask & ~PAGE_MASK);
+ e->grain = ~mem_err->physical_addr_mask + 1;
/* Memory error location, mapped on e->location */
p = e->location;
@@ -442,8 +443,13 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
if (p > pvt->other_detail)
*(p - 1) = '\0';
+ /* Sanity-check driver-supplied grain value. */
+ if (WARN_ON_ONCE(!e->grain))
+ e->grain = 1;
+
+ grain_bits = fls_long(e->grain - 1);
+
/* Generate the trace event */
- grain_bits = fls_long(e->grain);
snprintf(pvt->detail_location, sizeof(pvt->detail_location),
"APEI location: %s %s", e->location, e->other_detail);
trace_mc_event(type, e->msg, e->label, e->error_count,
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index dc43847ad2b0..b3d93baf4fc5 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -65,6 +65,10 @@ struct sm5502_muic_info {
/* Default value of SM5502 register to bring up MUIC device. */
static struct reg_data sm5502_reg_data[] = {
{
+ .reg = SM5502_REG_RESET,
+ .val = SM5502_REG_RESET_MASK,
+ .invert = true,
+ }, {
.reg = SM5502_REG_CONTROL,
.val = SM5502_REG_CONTROL_MASK_INT_MASK,
.invert = false,
diff --git a/drivers/extcon/extcon-sm5502.h b/drivers/extcon/extcon-sm5502.h
index 9dbb634d213b..ce1f1ec310c4 100644
--- a/drivers/extcon/extcon-sm5502.h
+++ b/drivers/extcon/extcon-sm5502.h
@@ -237,6 +237,8 @@ enum sm5502_reg {
#define DM_DP_SWITCH_UART ((DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \
| (DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DM_SHIFT))
+#define SM5502_REG_RESET_MASK (0x1)
+
/* SM5502 Interrupts */
enum sm5502_irq {
/* INT1 */
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index e98bbf8e56d9..34d41f67b54d 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -970,6 +970,24 @@ static int __init efi_memreserve_map_root(void)
return 0;
}
+static int efi_mem_reserve_iomem(phys_addr_t addr, u64 size)
+{
+ struct resource *res, *parent;
+
+ res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
+ if (!res)
+ return -ENOMEM;
+
+ res->name = "reserved";
+ res->flags = IORESOURCE_MEM;
+ res->start = addr;
+ res->end = addr + size - 1;
+
+ /* we expect a conflict with a 'System RAM' region */
+ parent = request_resource_conflict(&iomem_resource, res);
+ return parent ? request_resource(parent, res) : 0;
+}
+
int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
{
struct linux_efi_memreserve *rsv;
@@ -994,7 +1012,7 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
rsv->entry[index].size = size;
memunmap(rsv);
- return 0;
+ return efi_mem_reserve_iomem(addr, size);
}
memunmap(rsv);
}
@@ -1004,6 +1022,12 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
if (!rsv)
return -ENOMEM;
+ rc = efi_mem_reserve_iomem(__pa(rsv), SZ_4K);
+ if (rc) {
+ free_page((unsigned long)rsv);
+ return rc;
+ }
+
/*
* The memremap() call above assumes that a linux_efi_memreserve entry
* never crosses a page boundary, so let's ensure that this remains true
@@ -1020,7 +1044,7 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
efi_memreserve_root->next = __pa(rsv);
spin_unlock(&efi_mem_reserve_persistent_lock);
- return 0;
+ return efi_mem_reserve_iomem(addr, size);
}
static int __init efi_memreserve_root_init(void)
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 1f76740f33b6..9282239b4d95 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -544,6 +544,31 @@ static int fsi_slave_scan(struct fsi_slave *slave)
return 0;
}
+static unsigned long aligned_access_size(size_t offset, size_t count)
+{
+ unsigned long offset_unit, count_unit;
+
+ /* Criteria:
+ *
+ * 1. Access size must be less than or equal to the maximum access
+ * width or the highest power-of-two factor of offset
+ * 2. Access size must be less than or equal to the amount specified by
+ * count
+ *
+ * The access width is optimal if we can calculate 1 to be strictly
+ * equal while still satisfying 2.
+ */
+
+ /* Find 1 by the bottom bit of offset (with a 4 byte access cap) */
+ offset_unit = BIT(__builtin_ctzl(offset | 4));
+
+ /* Find 2 by the top bit of count */
+ count_unit = BIT(8 * sizeof(unsigned long) - 1 - __builtin_clzl(count));
+
+ /* Constrain the maximum access width to the minimum of both criteria */
+ return BIT(__builtin_ctzl(offset_unit | count_unit));
+}
+
static ssize_t fsi_slave_sysfs_raw_read(struct file *file,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
@@ -559,8 +584,7 @@ static ssize_t fsi_slave_sysfs_raw_read(struct file *file,
return -EINVAL;
for (total_len = 0; total_len < count; total_len += read_len) {
- read_len = min_t(size_t, count, 4);
- read_len -= off & 0x3;
+ read_len = aligned_access_size(off, count - total_len);
rc = fsi_slave_read(slave, off, buf + total_len, read_len);
if (rc)
@@ -587,8 +611,7 @@ static ssize_t fsi_slave_sysfs_raw_write(struct file *file,
return -EINVAL;
for (total_len = 0; total_len < count; total_len += write_len) {
- write_len = min_t(size_t, count, 4);
- write_len -= off & 0x3;
+ write_len = aligned_access_size(off, count - total_len);
rc = fsi_slave_write(slave, off, buf + total_len, write_len);
if (rc)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 5652cc72ed3a..81842ba8cd75 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -859,6 +859,9 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
struct amdgpu_device *adev = dev->dev_private;
int r = 0, i;
+ /* Avoid accidently unparking the sched thread during GPU reset */
+ mutex_lock(&adev->lock_reset);
+
/* hold on the scheduler */
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
@@ -884,6 +887,8 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
kthread_unpark(ring->sched.thread);
}
+ mutex_unlock(&adev->lock_reset);
+
return 0;
}
@@ -1036,6 +1041,9 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
if (!fences)
return -ENOMEM;
+ /* Avoid accidently unparking the sched thread during GPU reset */
+ mutex_lock(&adev->lock_reset);
+
/* stop the scheduler */
kthread_park(ring->sched.thread);
@@ -1075,6 +1083,8 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val)
/* restart the scheduler */
kthread_unpark(ring->sched.thread);
+ mutex_unlock(&adev->lock_reset);
+
ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched);
if (fences)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
index b66d29d5ffa2..b158230af8db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
@@ -138,6 +138,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
}
dma_fence_put(fence);
+ fence = NULL;
r = amdgpu_bo_kmap(vram_obj, &vram_map);
if (r) {
@@ -183,6 +184,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
}
dma_fence_put(fence);
+ fence = NULL;
r = amdgpu_bo_kmap(gtt_obj[i], >t_map);
if (r) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 77674a7b9616..91899d28fa72 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -170,7 +170,7 @@ TRACE_EVENT(amdgpu_cs_ioctl,
__field(unsigned int, context)
__field(unsigned int, seqno)
__field(struct dma_fence *, fence)
- __field(char *, ring_name)
+ __string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
@@ -179,12 +179,12 @@ TRACE_EVENT(amdgpu_cs_ioctl,
__assign_str(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
- __entry->ring_name = to_amdgpu_ring(job->base.sched)->name;
+ __assign_str(ring, to_amdgpu_ring(job->base.sched)->name)
__entry->num_ibs = job->num_ibs;
),
TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
__entry->sched_job_id, __get_str(timeline), __entry->context,
- __entry->seqno, __entry->ring_name, __entry->num_ibs)
+ __entry->seqno, __get_str(ring), __entry->num_ibs)
);
TRACE_EVENT(amdgpu_sched_run_job,
@@ -195,7 +195,7 @@ TRACE_EVENT(amdgpu_sched_run_job,
__string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
__field(unsigned int, context)
__field(unsigned int, seqno)
- __field(char *, ring_name)
+ __string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
@@ -204,12 +204,12 @@ TRACE_EVENT(amdgpu_sched_run_job,
__assign_str(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
- __entry->ring_name = to_amdgpu_ring(job->base.sched)->name;
+ __assign_str(ring, to_amdgpu_ring(job->base.sched)->name)
__entry->num_ibs = job->num_ibs;
),
TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
__entry->sched_job_id, __get_str(timeline), __entry->context,
- __entry->seqno, __entry->ring_name, __entry->num_ibs)
+ __entry->seqno, __get_str(ring), __entry->num_ibs)
);
@@ -468,7 +468,7 @@ TRACE_EVENT(amdgpu_ib_pipe_sync,
TP_PROTO(struct amdgpu_job *sched_job, struct dma_fence *fence),
TP_ARGS(sched_job, fence),
TP_STRUCT__entry(
- __field(const char *,name)
+ __string(ring, sched_job->base.sched->name);
__field(uint64_t, id)
__field(struct dma_fence *, fence)
__field(uint64_t, ctx)
@@ -476,14 +476,14 @@ TRACE_EVENT(amdgpu_ib_pipe_sync,
),
TP_fast_assign(
- __entry->name = sched_job->base.sched->name;
+ __assign_str(ring, sched_job->base.sched->name)
__entry->id = sched_job->base.id;
__entry->fence = fence;
__entry->ctx = fence->context;
__entry->seqno = fence->seqno;
),
TP_printk("job ring=%s, id=%llu, need pipe sync to fence=%p, context=%llu, seq=%u",
- __entry->name, __entry->id,
+ __get_str(ring), __entry->id,
__entry->fence, __entry->ctx,
__entry->seqno)
);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 5251352f5922..c7514f743409 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1034,10 +1034,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_
id->oa_base != job->oa_base ||
id->oa_size != job->oa_size);
bool vm_flush_needed = job->vm_needs_flush;
- bool pasid_mapping_needed = id->pasid != job->pasid ||
- !id->pasid_mapping ||
- !dma_fence_is_signaled(id->pasid_mapping);
struct dma_fence *fence = NULL;
+ bool pasid_mapping_needed = false;
unsigned patch_offset = 0;
int r;
@@ -1047,6 +1045,12 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_
pasid_mapping_needed = true;
}
+ mutex_lock(&id_mgr->lock);
+ if (id->pasid != job->pasid || !id->pasid_mapping ||
+ !dma_fence_is_signaled(id->pasid_mapping))
+ pasid_mapping_needed = true;
+ mutex_unlock(&id_mgr->lock);
+
gds_switch_needed &= !!ring->funcs->emit_gds_switch;
vm_flush_needed &= !!ring->funcs->emit_vm_flush &&
job->vm_pd_addr != AMDGPU_BO_INVALID_OFFSET;
@@ -1086,9 +1090,11 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, bool need_
}
if (pasid_mapping_needed) {
+ mutex_lock(&id_mgr->lock);
id->pasid = job->pasid;
dma_fence_put(id->pasid_mapping);
id->pasid_mapping = dma_fence_get(fence);
+ mutex_unlock(&id_mgr->lock);
}
dma_fence_put(fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 97cf0b536873..c9ba2ec6d038 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2930,7 +2930,8 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
* And it's needed by gfxoff feature.
*/
if (adev->gfx.rlc.is_rlc_v2_1) {
- gfx_v9_1_init_rlc_save_restore_list(adev);
+ if (adev->asic_type == CHIP_VEGA12)
+ gfx_v9_1_init_rlc_save_restore_list(adev);
gfx_v9_0_enable_save_restore_machine(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 10166104b8a3..d483684db95b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -398,6 +398,34 @@ static bool psp_v11_0_support_vmr_ring(struct psp_context *psp)
return false;
}
+static int psp_v11_0_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* Write the ring destroy command*/
+ if (psp_v11_0_support_vmr_ring(psp))
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
+ else
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
+ GFX_CTRL_CMD_ID_DESTROY_RINGS);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) */
+ if (psp_v11_0_support_vmr_ring(psp))
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
+ else
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+
+ return ret;
+}
+
static int psp_v11_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -407,6 +435,12 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
struct amdgpu_device *adev = psp->adev;
if (psp_v11_0_support_vmr_ring(psp)) {
+ ret = psp_v11_0_ring_stop(psp, ring_type);
+ if (ret) {
+ DRM_ERROR("psp_v11_0_ring_stop_sriov failed!\n");
+ return ret;
+ }
+
/* Write low address of the ring to C2PMSG_102 */
psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
@@ -451,33 +485,6 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
return ret;
}
-static int psp_v11_0_ring_stop(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct amdgpu_device *adev = psp->adev;
-
- /* Write the ring destroy command*/
- if (psp_v11_0_support_vmr_ring(psp))
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
- GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
- else
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
- GFX_CTRL_CMD_ID_DESTROY_RINGS);
-
- /* there might be handshake issue with hardware which needs delay */
- mdelay(20);
-
- /* Wait for response flag (bit 31) */
- if (psp_v11_0_support_vmr_ring(psp))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
- else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
-
- return ret;
-}
static int psp_v11_0_ring_destroy(struct psp_context *psp,
enum psp_ring_type ring_type)
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 57bb5f9e08b2..88ae27a5a03d 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -64,7 +64,8 @@ static int si_ih_irq_init(struct amdgpu_device *adev)
u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
si_ih_disable_interrupts(adev);
- WREG32(INTERRUPT_CNTL2, adev->irq.ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index d985e31fcc1e..f335f73919d1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1676,7 +1676,8 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
struct kfd_dev *dev = dqm->dev;
struct kfd_mem_obj *mem_obj = &dqm->hiq_sdma_mqd;
uint32_t size = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size *
- dev->device_info->num_sdma_engines *
+ (dev->device_info->num_sdma_engines +
+ dev->device_info->num_xgmi_sdma_engines) *
dev->device_info->num_sdma_queues_per_engine +
dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ]->mqd_size;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index c56ac47cd318..bc47f6a44456 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -62,6 +62,11 @@ int kfd_interrupt_init(struct kfd_dev *kfd)
}
kfd->ih_wq = alloc_workqueue("KFD IH", WQ_HIGHPRI, 1);
+ if (unlikely(!kfd->ih_wq)) {
+ kfifo_free(&kfd->ih_fifo);
+ dev_err(kfd_chardev(), "Failed to allocate KFD IH workqueue\n");
+ return -ENOMEM;
+ }
spin_lock_init(&kfd->interrupt_lock);
INIT_WORK(&kfd->interrupt_work, interrupt_wq);
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 4139f129eafb..4e9c15c409ba 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -940,6 +940,11 @@ static int dm_late_init(void *handle)
params.backlight_lut_array_size = 16;
params.backlight_lut_array = linear_lut;
+ /* Min backlight level after ABM reduction, Don't allow below 1%
+ * 0xFFFF x 0.01 = 0x28F
+ */
+ params.min_abm_backlight = 0x28F;
+
/* todo will enable for navi10 */
if (adev->asic_type <= CHIP_RAVEN) {
ret = dmcu_load_iram(dmcu, params);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index 3e8ac303bd52..23ec283eb07b 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -320,6 +320,8 @@ void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr,
struct dc_state *context,
bool safe_to_lower)
{
+ struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr);
+
struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
/* Min fclk = 1.2GHz since all the extra scemi logic seems to run off of it */
int fclk_adj = new_clocks->fclk_khz > 1200000 ? new_clocks->fclk_khz : 1200000;
@@ -357,14 +359,18 @@ void dcn2_update_clocks_fpga(struct clk_mgr *clk_mgr,
clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz;
}
- /* Both fclk and dppclk ref are run on the same scemi clock so we
- * need to keep the same value for both
+ /* Both fclk and ref_dppclk run on the same scemi clock.
+ * So take the higher value since the DPP DTO is typically programmed
+ * such that max dppclk is 1:1 with ref_dppclk.
*/
if (clk_mgr->clks.fclk_khz > clk_mgr->clks.dppclk_khz)
clk_mgr->clks.dppclk_khz = clk_mgr->clks.fclk_khz;
if (clk_mgr->clks.dppclk_khz > clk_mgr->clks.fclk_khz)
clk_mgr->clks.fclk_khz = clk_mgr->clks.dppclk_khz;
+ // Both fclk and ref_dppclk run on the same scemi clock.
+ clk_mgr_int->dccg->ref_dppclk = clk_mgr->clks.fclk_khz;
+
dm_set_dcn_clocks(clk_mgr->ctx, &clk_mgr->clks);
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
index 50984c1811bb..468c6bb0e311 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
@@ -33,7 +33,7 @@
#include "mp/mp_12_0_0_sh_mask.h"
#define REG(reg_name) \
- (MP1_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
+ (MP0_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
#define FN(reg_name, field) \
FD(reg_name##__##field)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index ca20b150afcc..067f5579f452 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2169,8 +2169,10 @@ static void disable_link(struct dc_link *link, enum signal_type signal)
dp_set_fec_ready(link, false);
}
#endif
- } else
- link->link_enc->funcs->disable_output(link->link_enc, signal);
+ } else {
+ if (signal != SIGNAL_TYPE_VIRTUAL)
+ link->link_enc->funcs->disable_output(link->link_enc, signal);
+ }
if (signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
/* MST disable link only when no stream use the link */
@@ -2217,7 +2219,7 @@ static bool dp_active_dongle_validate_timing(
break;
}
- if (dongle_caps->dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER ||
+ if (dpcd_caps->dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER ||
dongle_caps->extendedCapValid == false)
return true;
@@ -2767,6 +2769,15 @@ void core_link_enable_stream(
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
COLOR_DEPTH_UNDEFINED);
+ /* This second call is needed to reconfigure the DIG
+ * as a workaround for the incorrect value being applied
+ * from transmitter control.
+ */
+ if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
+ stream->link->link_enc->funcs->setup(
+ stream->link->link_enc,
+ pipe_ctx->stream->signal);
+
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index f5742719b5d9..5a583707d198 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2545,6 +2545,7 @@ static void get_active_converter_info(
uint8_t data, struct dc_link *link)
{
union dp_downstream_port_present ds_port = { .byte = data };
+ memset(&link->dpcd_caps.dongle_caps, 0, sizeof(link->dpcd_caps.dongle_caps));
/* decode converter info*/
if (!ds_port.fields.PORT_PRESENT) {
@@ -2691,6 +2692,7 @@ static void dp_wa_power_up_0010FA(struct dc_link *link, uint8_t *dpcd_data,
* keep receiver powered all the time.*/
case DP_BRANCH_DEVICE_ID_0010FA:
case DP_BRANCH_DEVICE_ID_0080E1:
+ case DP_BRANCH_DEVICE_ID_00E04C:
link->wa_flags.dp_keep_receiver_powered = true;
break;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 79438c4f1e20..a519dbc5ecb6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -277,7 +277,8 @@ void dp_retrain_link_dp_test(struct dc_link *link,
if (pipes[i].stream != NULL &&
!pipes[i].top_pipe && !pipes[i].prev_odm_pipe &&
pipes[i].stream->link != NULL &&
- pipes[i].stream_res.stream_enc != NULL) {
+ pipes[i].stream_res.stream_enc != NULL &&
+ pipes[i].stream->link == link) {
udelay(100);
pipes[i].stream_res.stream_enc->funcs->dp_blank(
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index bf1d7bb90e0f..bb09243758fe 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -423,10 +423,10 @@ bool dc_stream_add_writeback(struct dc *dc,
if (dwb->funcs->is_enabled(dwb)) {
/* writeback pipe already enabled, only need to update */
- dc->hwss.update_writeback(dc, stream_status, wb_info);
+ dc->hwss.update_writeback(dc, stream_status, wb_info, dc->current_state);
} else {
/* Enable writeback pipe from scratch*/
- dc->hwss.enable_writeback(dc, stream_status, wb_info);
+ dc->hwss.enable_writeback(dc, stream_status, wb_info, dc->current_state);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
index 58bd131d5b48..7700a855d77c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c
@@ -77,6 +77,9 @@ static bool dce_abm_set_pipe(struct abm *abm, uint32_t controller_id)
/* notifyDMCUMsg */
REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+ REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+ 1, 80000);
+
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index b3ae1c41fc69..937a8ba81160 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1356,7 +1356,8 @@ bool dcn20_update_bandwidth(
static void dcn20_enable_writeback(
struct dc *dc,
const struct dc_stream_status *stream_status,
- struct dc_writeback_info *wb_info)
+ struct dc_writeback_info *wb_info,
+ struct dc_state *context)
{
struct dwbc *dwb;
struct mcif_wb *mcif_wb;
@@ -1373,7 +1374,7 @@ static void dcn20_enable_writeback(
optc->funcs->set_dwb_source(optc, wb_info->dwb_pipe_inst);
/* set MCIF_WB buffer and arbitration configuration */
mcif_wb->funcs->config_mcif_buf(mcif_wb, &wb_info->mcif_buf_params, wb_info->dwb_params.dest_height);
- mcif_wb->funcs->config_mcif_arb(mcif_wb, &dc->current_state->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]);
+ mcif_wb->funcs->config_mcif_arb(mcif_wb, &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]);
/* Enable MCIF_WB */
mcif_wb->funcs->enable_mcif(mcif_wb);
/* Enable DWB */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index 2137e2be2140..dda90995ba93 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -287,6 +287,10 @@ void optc2_get_optc_source(struct timing_generator *optc,
*num_of_src_opp = 2;
else
*num_of_src_opp = 1;
+
+ /* Work around VBIOS not updating OPTC_NUM_OF_INPUT_SEGMENT */
+ if (*src_opp_id_1 == 0xf)
+ *num_of_src_opp = 1;
}
void optc2_set_dwb_source(struct timing_generator *optc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 6b2f2f1a1c9c..78b2cc2e122f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1765,7 +1765,7 @@ int dcn20_populate_dml_pipes_from_context(
pipe_cnt = i;
continue;
}
- if (!resource_are_streams_timing_synchronizable(
+ if (dc->debug.disable_timing_sync || !resource_are_streams_timing_synchronizable(
res_ctx->pipe_ctx[pipe_cnt].stream,
res_ctx->pipe_ctx[i].stream)) {
synchronized_vblank = false;
@@ -2474,6 +2474,7 @@ bool dcn20_fast_validate_bw(
&context->res_ctx, dc->res_pool,
pipe, hsplit_pipe))
goto validate_fail;
+ dcn20_build_mapped_resource(dc, context, pipe->stream);
} else
dcn20_split_stream_for_mpc(
&context->res_ctx, dc->res_pool,
@@ -3040,7 +3041,7 @@ static void cap_soc_clocks(
static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
{
- struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
+ struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES];
int i;
int num_calculated_states = 0;
int min_dcfclk = 0;
@@ -3048,6 +3049,8 @@ static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_
if (num_states == 0)
return;
+ memset(calculated_states, 0, sizeof(calculated_states));
+
if (dc->bb_overrides.min_dcfclk_mhz > 0)
min_dcfclk = dc->bb_overrides.min_dcfclk_mhz;
else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
index d1266741763b..f5f6b4a0f0aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
@@ -22,6 +22,7 @@
* Authors: AMD
*
*/
+#include <linux/delay.h>
#include "dm_services.h"
#include "dcn20/dcn20_hubbub.h"
#include "dcn21_hubbub.h"
@@ -71,30 +72,39 @@ static uint32_t convert_and_clamp(
void dcn21_dchvm_init(struct hubbub *hubbub)
{
struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
+ uint32_t riommu_active;
+ int i;
//Init DCHVM block
REG_UPDATE(DCHVM_CTRL0, HOSTVM_INIT_REQ, 1);
//Poll until RIOMMU_ACTIVE = 1
- //TODO: Figure out interval us and retry count
- REG_WAIT(DCHVM_RIOMMU_STAT0, RIOMMU_ACTIVE, 1, 5, 100);
+ for (i = 0; i < 100; i++) {
+ REG_GET(DCHVM_RIOMMU_STAT0, RIOMMU_ACTIVE, &riommu_active);
- //Reflect the power status of DCHUBBUB
- REG_UPDATE(DCHVM_RIOMMU_CTRL0, HOSTVM_POWERSTATUS, 1);
+ if (riommu_active)
+ break;
+ else
+ udelay(5);
+ }
+
+ if (riommu_active) {
+ //Reflect the power status of DCHUBBUB
+ REG_UPDATE(DCHVM_RIOMMU_CTRL0, HOSTVM_POWERSTATUS, 1);
- //Start rIOMMU prefetching
- REG_UPDATE(DCHVM_RIOMMU_CTRL0, HOSTVM_PREFETCH_REQ, 1);
+ //Start rIOMMU prefetching
+ REG_UPDATE(DCHVM_RIOMMU_CTRL0, HOSTVM_PREFETCH_REQ, 1);
- // Enable dynamic clock gating
- REG_UPDATE_4(DCHVM_CLK_CTRL,
- HVM_DISPCLK_R_GATE_DIS, 0,
- HVM_DISPCLK_G_GATE_DIS, 0,
- HVM_DCFCLK_R_GATE_DIS, 0,
- HVM_DCFCLK_G_GATE_DIS, 0);
+ // Enable dynamic clock gating
+ REG_UPDATE_4(DCHVM_CLK_CTRL,
+ HVM_DISPCLK_R_GATE_DIS, 0,
+ HVM_DISPCLK_G_GATE_DIS, 0,
+ HVM_DCFCLK_R_GATE_DIS, 0,
+ HVM_DCFCLK_G_GATE_DIS, 0);
- //Poll until HOSTVM_PREFETCH_DONE = 1
- //TODO: Figure out interval us and retry count
- REG_WAIT(DCHVM_RIOMMU_STAT0, HOSTVM_PREFETCH_DONE, 1, 5, 100);
+ //Poll until HOSTVM_PREFETCH_DONE = 1
+ REG_WAIT(DCHVM_RIOMMU_STAT0, HOSTVM_PREFETCH_DONE, 1, 5, 100);
+ }
}
static int hubbub21_init_dchub(struct hubbub *hubbub,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 3a938cd414ea..f6cc2d6f576d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -321,10 +321,12 @@ struct hw_sequencer_funcs {
struct dc_state *context);
void (*update_writeback)(struct dc *dc,
const struct dc_stream_status *stream_status,
- struct dc_writeback_info *wb_info);
+ struct dc_writeback_info *wb_info,
+ struct dc_state *context);
void (*enable_writeback)(struct dc *dc,
const struct dc_stream_status *stream_status,
- struct dc_writeback_info *wb_info);
+ struct dc_writeback_info *wb_info,
+ struct dc_state *context);
void (*disable_writeback)(struct dc *dc,
unsigned int dwb_pipe_inst);
#endif
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
index 18961707db23..9ad49da50a17 100644
--- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
@@ -31,6 +31,8 @@
#define DP_BRANCH_DEVICE_ID_0022B9 0x0022B9
#define DP_BRANCH_DEVICE_ID_00001A 0x00001A
#define DP_BRANCH_DEVICE_ID_0080E1 0x0080e1
+#define DP_BRANCH_DEVICE_ID_90CC24 0x90CC24
+#define DP_BRANCH_DEVICE_ID_00E04C 0x00E04C
enum ddc_result {
DDC_RESULT_UNKNOWN = 0,
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index ec70c9b12e1a..0978c698f0f8 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -743,6 +743,10 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
nominal_field_rate_in_uhz =
mod_freesync_calc_nominal_field_rate(stream);
+ /* Rounded to the nearest Hz */
+ nominal_field_rate_in_uhz = 1000000ULL *
+ div_u64(nominal_field_rate_in_uhz + 500000, 1000000);
+
min_refresh_in_uhz = in_config->min_refresh_in_uhz;
max_refresh_in_uhz = in_config->max_refresh_in_uhz;
@@ -996,14 +1000,13 @@ unsigned long long mod_freesync_calc_nominal_field_rate(
const struct dc_stream_state *stream)
{
unsigned long long nominal_field_rate_in_uhz = 0;
+ unsigned int total = stream->timing.h_total * stream->timing.v_total;
- /* Calculate nominal field rate for stream */
+ /* Calculate nominal field rate for stream, rounded up to nearest integer */
nominal_field_rate_in_uhz = stream->timing.pix_clk_100hz / 10;
nominal_field_rate_in_uhz *= 1000ULL * 1000ULL * 1000ULL;
- nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
- stream->timing.h_total);
- nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz,
- stream->timing.v_total);
+
+ nominal_field_rate_in_uhz = div_u64(nominal_field_rate_in_uhz, total);
return nominal_field_rate_in_uhz;
}
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 05e2be856037..ba1aafe40512 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -115,7 +115,7 @@ static const struct abm_parameters * const abm_settings[] = {
/* NOTE: iRAM is 256B in size */
struct iram_table_v_2 {
/* flags */
- uint16_t flags; /* 0x00 U16 */
+ uint16_t min_abm_backlight; /* 0x00 U16 */
/* parameters for ABM2.0 algorithm */
uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
@@ -140,10 +140,10 @@ struct iram_table_v_2 {
/* For reading PSR State directly from IRAM */
uint8_t psr_state; /* 0xf0 */
- uint8_t dmcu_mcp_interface_version; /* 0xf1 */
- uint8_t dmcu_abm_feature_version; /* 0xf2 */
- uint8_t dmcu_psr_feature_version; /* 0xf3 */
- uint16_t dmcu_version; /* 0xf4 */
+ uint8_t dmcu_mcp_interface_version; /* 0xf1 */
+ uint8_t dmcu_abm_feature_version; /* 0xf2 */
+ uint8_t dmcu_psr_feature_version; /* 0xf3 */
+ uint16_t dmcu_version; /* 0xf4 */
uint8_t dmcu_state; /* 0xf6 */
uint16_t blRampReduction; /* 0xf7 */
@@ -164,42 +164,43 @@ struct iram_table_v_2_2 {
uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
- uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
- uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
- uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
- uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
- uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
- uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
- uint8_t pad[21]; /* 0x6b U0.8 */
+ uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
+ uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
+ uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
+ uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
+ uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
+ uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
+ uint16_t min_abm_backlight; /* 0x6b U16 */
+ uint8_t pad[19]; /* 0x6d U0.8 */
/* parameters for crgb conversion */
- uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
- uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
- uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
+ uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
+ uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
+ uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
/* parameters for custom curve */
/* thresholds for brightness --> backlight */
- uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
+ uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
/* offsets for brightness --> backlight */
- uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
+ uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
/* For reading PSR State directly from IRAM */
- uint8_t psr_state; /* 0xf0 */
- uint8_t dmcu_mcp_interface_version; /* 0xf1 */
- uint8_t dmcu_abm_feature_version; /* 0xf2 */
- uint8_t dmcu_psr_feature_version; /* 0xf3 */
- uint16_t dmcu_version; /* 0xf4 */
- uint8_t dmcu_state; /* 0xf6 */
-
- uint8_t dummy1; /* 0xf7 */
- uint8_t dummy2; /* 0xf8 */
- uint8_t dummy3; /* 0xf9 */
- uint8_t dummy4; /* 0xfa */
- uint8_t dummy5; /* 0xfb */
- uint8_t dummy6; /* 0xfc */
- uint8_t dummy7; /* 0xfd */
- uint8_t dummy8; /* 0xfe */
- uint8_t dummy9; /* 0xff */
+ uint8_t psr_state; /* 0xf0 */
+ uint8_t dmcu_mcp_interface_version; /* 0xf1 */
+ uint8_t dmcu_abm_feature_version; /* 0xf2 */
+ uint8_t dmcu_psr_feature_version; /* 0xf3 */
+ uint16_t dmcu_version; /* 0xf4 */
+ uint8_t dmcu_state; /* 0xf6 */
+
+ uint8_t dummy1; /* 0xf7 */
+ uint8_t dummy2; /* 0xf8 */
+ uint8_t dummy3; /* 0xf9 */
+ uint8_t dummy4; /* 0xfa */
+ uint8_t dummy5; /* 0xfb */
+ uint8_t dummy6; /* 0xfc */
+ uint8_t dummy7; /* 0xfd */
+ uint8_t dummy8; /* 0xfe */
+ uint8_t dummy9; /* 0xff */
};
#pragma pack(pop)
@@ -271,7 +272,8 @@ void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters
{
unsigned int set = params.set;
- ram_table->flags = 0x0;
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
ram_table->deviation_gain = 0xb3;
ram_table->blRampReduction =
@@ -445,6 +447,9 @@ void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
ram_table->flags = 0x0;
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
+
ram_table->deviation_gain[0] = 0xb3;
ram_table->deviation_gain[1] = 0xa8;
ram_table->deviation_gain[2] = 0x98;
@@ -588,6 +593,10 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
unsigned int set = params.set;
ram_table->flags = 0x0;
+
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
+
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain;
ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor;
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index da5df00fedce..e54157026330 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -38,6 +38,7 @@ struct dmcu_iram_parameters {
unsigned int backlight_lut_array_size;
unsigned int backlight_ramping_reduction;
unsigned int backlight_ramping_start;
+ unsigned int min_abm_backlight;
unsigned int set;
};
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 4acf139ea014..58c091ab67b2 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1344,7 +1344,10 @@ static int smu_suspend(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = &adev->smu;
- bool baco_feature_is_enabled = smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT);
+ bool baco_feature_is_enabled = false;
+
+ if(!(adev->flags & AMD_IS_APU))
+ baco_feature_is_enabled = smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT);
ret = smu_system_features_control(smu, false);
if (ret)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c
index df6ff9252401..b068d1c7b44d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c
@@ -29,7 +29,7 @@
#include "vega20_baco.h"
#include "vega20_smumgr.h"
-
+#include "amdgpu_ras.h"
static const struct soc15_baco_cmd_entry clean_baco_tbl[] =
{
@@ -74,6 +74,7 @@ int vega20_baco_get_state(struct pp_hwmgr *hwmgr, enum BACO_STATE *state)
int vega20_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state)
{
struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev);
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
enum BACO_STATE cur_state;
uint32_t data;
@@ -84,10 +85,11 @@ int vega20_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state)
return 0;
if (state == BACO_STATE_IN) {
- data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
- data |= 0x80000000;
- WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
-
+ if (!ras || !ras->supported) {
+ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+ data |= 0x80000000;
+ WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+ }
if(smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_EnterBaco, 0))
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index e62bfba51562..e5283dafc414 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -183,11 +183,13 @@ static int renoir_print_clk_levels(struct smu_context *smu,
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
- SmuMetrics_t metrics = {0};
+ SmuMetrics_t metrics;
if (!clk_table || clk_type >= SMU_CLK_COUNT)
return -EINVAL;
+ memset(&metrics, 0, sizeof(metrics));
+
ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
(void *)&metrics, false);
if (ret)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 624d257da20f..52c42569a111 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -250,6 +250,7 @@ komeda_crtc_atomic_enable(struct drm_crtc *crtc,
{
komeda_crtc_prepare(to_kcrtc(crtc));
drm_crtc_vblank_on(crtc);
+ WARN_ON(drm_crtc_vblank_get(crtc));
komeda_crtc_do_flush(crtc, old);
}
@@ -319,6 +320,7 @@ komeda_crtc_atomic_disable(struct drm_crtc *crtc,
}
}
+ drm_crtc_vblank_put(crtc);
drm_crtc_vblank_off(crtc);
komeda_crtc_unprepare(kcrtc);
}
diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
index 3c7cc5af735c..56df07cdab68 100644
--- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
@@ -715,7 +715,9 @@ static int anx78xx_init_pdata(struct anx78xx *anx78xx)
/* 1.0V digital core power regulator */
pdata->dvdd10 = devm_regulator_get(dev, "dvdd10");
if (IS_ERR(pdata->dvdd10)) {
- DRM_ERROR("DVDD10 regulator not found\n");
+ if (PTR_ERR(pdata->dvdd10) != -EPROBE_DEFER)
+ DRM_ERROR("DVDD10 regulator not found\n");
+
return PTR_ERR(pdata->dvdd10);
}
@@ -1332,7 +1334,9 @@ static int anx78xx_i2c_probe(struct i2c_client *client,
err = anx78xx_init_pdata(anx78xx);
if (err) {
- DRM_ERROR("Failed to initialize pdata: %d\n", err);
+ if (err != -EPROBE_DEFER)
+ DRM_ERROR("Failed to initialize pdata: %d\n", err);
+
return err;
}
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 521d689413c8..1326f2c734bf 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -36,6 +36,7 @@
#include "dw-hdmi-cec.h"
#include "dw-hdmi.h"
+#define DDC_CI_ADDR 0x37
#define DDC_SEGMENT_ADDR 0x30
#define HDMI_EDID_LEN 512
@@ -398,6 +399,15 @@ static int dw_hdmi_i2c_xfer(struct i2c_adapter *adap,
u8 addr = msgs[0].addr;
int i, ret = 0;
+ if (addr == DDC_CI_ADDR)
+ /*
+ * The internal I2C controller does not support the multi-byte
+ * read and write operations needed for DDC/CI.
+ * TOFIX: Blacklist the DDC/CI address until we filter out
+ * unsupported I2C operations.
+ */
+ return -EOPNOTSUPP;
+
dev_dbg(hdmi->dev, "xfer: num: %d, addr: %#x\n", num, addr);
for (i = 0; i < num; i++) {
@@ -2023,7 +2033,7 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
/* HDMI Initialization Step E - Configure audio */
hdmi_clk_regenerator_update_pixel_clock(hdmi);
- hdmi_enable_audio_clk(hdmi, true);
+ hdmi_enable_audio_clk(hdmi, hdmi->audio_enable);
}
/* not for DVI mode */
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 6b0177112e18..3f50b8865db4 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3722,7 +3722,7 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
if (*end < 4 || *end > 127)
return -ERANGE;
} else {
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return 0;
@@ -4191,7 +4191,7 @@ int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
if (cea_revision(cea) < 3) {
DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (cea_db_offsets(cea, &start, &end)) {
@@ -4252,7 +4252,7 @@ int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb)
if (cea_revision(cea) < 3) {
DRM_DEBUG_KMS("SAD: wrong CEA revision\n");
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
if (cea_db_offsets(cea, &start, &end)) {
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 1961f713aaab..f8154316a3b0 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -955,7 +955,7 @@ static int mipi_dbi_typec1_command(struct mipi_dbi *dbi, u8 *cmd,
int ret;
if (mipi_dbi_command_is_read(dbi, *cmd))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
MIPI_DBI_DEBUG_COMMAND(*cmd, parameters, num);
@@ -1187,8 +1187,7 @@ static ssize_t mipi_dbi_debugfs_command_write(struct file *file,
struct mipi_dbi_dev *dbidev = m->private;
u8 val, cmd = 0, parameters[64];
char *buf, *pos, *token;
- unsigned int i;
- int ret, idx;
+ int i, ret, idx;
if (!drm_dev_enter(&dbidev->drm, &idx))
return -ENODEV;
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index fd1fbc77871f..552ec82e9bc5 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -1581,7 +1581,7 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
unsigned int flags, pipe, high_pipe;
if (!dev->irq_enabled)
- return -EINVAL;
+ return -EOPNOTSUPP;
if (vblwait->request.type & _DRM_VBLANK_SIGNAL)
return -EINVAL;
@@ -1838,7 +1838,7 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
return -EOPNOTSUPP;
if (!dev->irq_enabled)
- return -EINVAL;
+ return -EOPNOTSUPP;
crtc = drm_crtc_find(dev, file_priv, get_seq->crtc_id);
if (!crtc)
@@ -1896,7 +1896,7 @@ int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
return -EOPNOTSUPP;
if (!dev->irq_enabled)
- return -EINVAL;
+ return -EOPNOTSUPP;
crtc = drm_crtc_find(dev, file_priv, queue_seq->crtc_id);
if (!crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index bc1565f1822a..09aa73c0f2ad 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -852,6 +852,10 @@ static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
static void hdmi_connector_destroy(struct drm_connector *connector)
{
+ struct hdmi_context *hdata = connector_to_hdmi(connector);
+
+ cec_notifier_conn_unregister(hdata->notifier);
+
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
@@ -935,6 +939,7 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
{
struct hdmi_context *hdata = encoder_to_hdmi(encoder);
struct drm_connector *connector = &hdata->connector;
+ struct cec_connector_info conn_info;
int ret;
connector->interlace_allowed = true;
@@ -957,6 +962,15 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
DRM_DEV_ERROR(hdata->dev, "Failed to attach bridge\n");
}
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+
+ hdata->notifier = cec_notifier_conn_register(hdata->dev, NULL,
+ &conn_info);
+ if (!hdata->notifier) {
+ ret = -ENOMEM;
+ DRM_DEV_ERROR(hdata->dev, "Failed to allocate CEC notifier\n");
+ }
+
return ret;
}
@@ -1528,8 +1542,8 @@ static void hdmi_disable(struct drm_encoder *encoder)
*/
mutex_unlock(&hdata->mutex);
cancel_delayed_work(&hdata->hotplug_work);
- cec_notifier_set_phys_addr(hdata->notifier,
- CEC_PHYS_ADDR_INVALID);
+ if (hdata->notifier)
+ cec_notifier_phys_addr_invalidate(hdata->notifier);
return;
}
@@ -2006,12 +2020,6 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
- hdata->notifier = cec_notifier_get(&pdev->dev);
- if (hdata->notifier == NULL) {
- ret = -ENOMEM;
- goto err_hdmiphy;
- }
-
pm_runtime_enable(dev);
audio_infoframe = &hdata->audio.infoframe;
@@ -2023,7 +2031,7 @@ static int hdmi_probe(struct platform_device *pdev)
ret = hdmi_register_audio_device(hdata);
if (ret)
- goto err_notifier_put;
+ goto err_rpm_disable;
ret = component_add(&pdev->dev, &hdmi_component_ops);
if (ret)
@@ -2034,8 +2042,7 @@ static int hdmi_probe(struct platform_device *pdev)
err_unregister_audio:
platform_device_unregister(hdata->audio.pdev);
-err_notifier_put:
- cec_notifier_put(hdata->notifier);
+err_rpm_disable:
pm_runtime_disable(dev);
err_hdmiphy:
@@ -2054,12 +2061,10 @@ static int hdmi_remove(struct platform_device *pdev)
struct hdmi_context *hdata = platform_get_drvdata(pdev);
cancel_delayed_work_sync(&hdata->hotplug_work);
- cec_notifier_set_phys_addr(hdata->notifier, CEC_PHYS_ADDR_INVALID);
component_del(&pdev->dev, &hdmi_component_ops);
platform_device_unregister(hdata->audio.pdev);
- cec_notifier_put(hdata->notifier);
pm_runtime_disable(&pdev->dev);
if (!IS_ERR(hdata->reg_hdmi_en))
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index 167c10767dd4..900e5499249d 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -129,6 +129,7 @@ static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit,
s32 freq_error, min_error = 100000;
memset(best_clock, 0, sizeof(*best_clock));
+ memset(&clock, 0, sizeof(clock));
for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
for (clock.n = limit->n.min; clock.n <= limit->n.max;
@@ -185,6 +186,7 @@ static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit,
int err = target;
memset(best_clock, 0, sizeof(*best_clock));
+ memset(&clock, 0, sizeof(clock));
for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index ac491a781952..f690793ae2d5 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -638,13 +638,18 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv,
if (frac >= HDMI_FRAC_MAX_GXBB)
return false;
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
- meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL) ||
- meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
/* Empiric supported min/max dividers */
if (m < 106 || m > 247)
return false;
if (frac >= HDMI_FRAC_MAX_GXL)
return false;
+ } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ /* Empiric supported min/max dividers */
+ if (m < 106 || m > 247)
+ return false;
+ if (frac >= HDMI_FRAC_MAX_G12A)
+ return false;
}
return true;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index e686331fa089..691c1a277d91 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -352,26 +352,26 @@ static void a6xx_get_debugbus(struct msm_gpu *gpu,
cxdbg = ioremap(res->start, resource_size(res));
if (cxdbg) {
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_CNTLT,
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_CNTLT,
A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT(0xf));
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_CNTLM,
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_CNTLM,
A6XX_DBGC_CFG_DBGBUS_CNTLM_ENABLE(0xf));
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_0, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_1, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_2, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_3, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_BYTEL_0,
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0,
0x76543210);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_BYTEL_1,
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1,
0xFEDCBA98);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_0, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_1, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_2, 0);
- cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_3, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2, 0);
+ cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3, 0);
}
a6xx_state->debugbus = state_kcalloc(a6xx_state,
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 94dfa2e5a9ab..a442a955f98c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1131,6 +1131,16 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
const char *name = connector->name;
struct nouveau_encoder *nv_encoder;
int ret;
+ bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
+
+ if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
+ NV_DEBUG(drm, "service %s\n", name);
+ drm_dp_cec_irq(&nv_connector->aux);
+ if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP)))
+ nv50_mstm_service(nv_encoder->dp.mstm);
+
+ return NVIF_NOTIFY_KEEP;
+ }
ret = pm_runtime_get(drm->dev->dev);
if (ret == 0) {
@@ -1151,25 +1161,16 @@ nouveau_connector_hotplug(struct nvif_notify *notify)
return NVIF_NOTIFY_DROP;
}
- if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
- NV_DEBUG(drm, "service %s\n", name);
- drm_dp_cec_irq(&nv_connector->aux);
- if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP)))
- nv50_mstm_service(nv_encoder->dp.mstm);
- } else {
- bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
-
+ if (!plugged)
+ drm_dp_cec_unset_edid(&nv_connector->aux);
+ NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
+ if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP))) {
if (!plugged)
- drm_dp_cec_unset_edid(&nv_connector->aux);
- NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name);
- if ((nv_encoder = find_encoder(connector, DCB_OUTPUT_DP))) {
- if (!plugged)
- nv50_mstm_remove(nv_encoder->dp.mstm);
- }
-
- drm_helper_hpd_irq_event(connector->dev);
+ nv50_mstm_remove(nv_encoder->dp.mstm);
}
+ drm_helper_hpd_irq_event(connector->dev);
+
pm_runtime_mark_last_busy(drm->dev->dev);
pm_runtime_put_autosuspend(drm->dev->dev);
return NVIF_NOTIFY_KEEP;
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index b5b14aa059ea..2aa89eaecf6f 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -426,6 +426,7 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c,
return PTR_ERR(ts->dsi);
}
+ drm_panel_init(&ts->base);
ts->base.dev = dev;
ts->base.funcs = &rpi_touchscreen_funcs;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 5e3e92ea9ea6..3b2612ae931e 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -381,6 +381,7 @@ static int st7789v_probe(struct spi_device *spi)
spi_set_drvdata(spi, ctx);
ctx->spi = spi;
+ drm_panel_init(&ctx->panel);
ctx->panel.dev = &spi->dev;
ctx->panel.funcs = &st7789v_drm_funcs;
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index f39b97ed4ade..2af64459b3d7 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -632,43 +632,41 @@ static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb)
}
/**
- * drm_sched_cleanup_jobs - destroy finished jobs
+ * drm_sched_get_cleanup_job - fetch the next finished job to be destroyed
*
* @sched: scheduler instance
*
- * Remove all finished jobs from the mirror list and destroy them.
+ * Returns the next finished job from the mirror list (if there is one)
+ * ready for it to be destroyed.
*/
-static void drm_sched_cleanup_jobs(struct drm_gpu_scheduler *sched)
+static struct drm_sched_job *
+drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
{
+ struct drm_sched_job *job;
unsigned long flags;
/* Don't destroy jobs while the timeout worker is running */
if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
!cancel_delayed_work(&sched->work_tdr))
- return;
-
+ return NULL;
- while (!list_empty(&sched->ring_mirror_list)) {
- struct drm_sched_job *job;
+ spin_lock_irqsave(&sched->job_list_lock, flags);
- job = list_first_entry(&sched->ring_mirror_list,
+ job = list_first_entry_or_null(&sched->ring_mirror_list,
struct drm_sched_job, node);
- if (!dma_fence_is_signaled(&job->s_fence->finished))
- break;
- spin_lock_irqsave(&sched->job_list_lock, flags);
+ if (job && dma_fence_is_signaled(&job->s_fence->finished)) {
/* remove job from ring_mirror_list */
list_del_init(&job->node);
- spin_unlock_irqrestore(&sched->job_list_lock, flags);
-
- sched->ops->free_job(job);
+ } else {
+ job = NULL;
+ /* queue timeout for next job */
+ drm_sched_start_timeout(sched);
}
- /* queue timeout for next job */
- spin_lock_irqsave(&sched->job_list_lock, flags);
- drm_sched_start_timeout(sched);
spin_unlock_irqrestore(&sched->job_list_lock, flags);
+ return job;
}
/**
@@ -708,12 +706,19 @@ static int drm_sched_main(void *param)
struct drm_sched_fence *s_fence;
struct drm_sched_job *sched_job;
struct dma_fence *fence;
+ struct drm_sched_job *cleanup_job = NULL;
wait_event_interruptible(sched->wake_up_worker,
- (drm_sched_cleanup_jobs(sched),
+ (cleanup_job = drm_sched_get_cleanup_job(sched)) ||
(!drm_sched_blocked(sched) &&
(entity = drm_sched_select_entity(sched))) ||
- kthread_should_stop()));
+ kthread_should_stop());
+
+ if (cleanup_job) {
+ sched->ops->free_job(cleanup_job);
+ /* queue timeout for next job */
+ drm_sched_start_timeout(sched);
+ }
if (!entity)
continue;
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 1636344ba9ec..f83522717488 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -437,9 +437,9 @@ static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi,
SUN6I_DSI_BURST_LINE_SYNC_POINT(SUN6I_DSI_SYNC_POINT));
val = SUN6I_DSI_TCON_DRQ_ENABLE_MODE;
- } else if ((mode->hsync_end - mode->hdisplay) > 20) {
+ } else if ((mode->hsync_start - mode->hdisplay) > 20) {
/* Maaaaaagic */
- u16 drq = (mode->hsync_end - mode->hdisplay) - 20;
+ u16 drq = (mode->hsync_start - mode->hdisplay) - 20;
drq *= mipi_dsi_pixel_format_to_bpp(device->format);
drq /= 32;
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index e1669ada0a40..75e65d9536d5 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3200,6 +3200,11 @@ static int tegra_sor_parse_dt(struct tegra_sor *sor)
* earlier
*/
sor->pad = TEGRA_IO_PAD_HDMI_DP0 + sor->index;
+ } else {
+ if (sor->soc->supports_edp)
+ sor->index = 0;
+ else
+ sor->index = 1;
}
err = of_property_read_u32_array(np, "nvidia,xbar-cfg", xbar_cfg, 5);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 98819462f025..f07803699809 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -926,7 +926,8 @@ EXPORT_SYMBOL(ttm_bo_mem_put);
*/
static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
struct ttm_mem_type_manager *man,
- struct ttm_mem_reg *mem)
+ struct ttm_mem_reg *mem,
+ bool no_wait_gpu)
{
struct dma_fence *fence;
int ret;
@@ -935,19 +936,22 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
fence = dma_fence_get(man->move);
spin_unlock(&man->move_lock);
- if (fence) {
- dma_resv_add_shared_fence(bo->base.resv, fence);
+ if (!fence)
+ return 0;
- ret = dma_resv_reserve_shared(bo->base.resv, 1);
- if (unlikely(ret)) {
- dma_fence_put(fence);
- return ret;
- }
+ if (no_wait_gpu)
+ return -EBUSY;
+
+ dma_resv_add_shared_fence(bo->base.resv, fence);
- dma_fence_put(bo->moving);
- bo->moving = fence;
+ ret = dma_resv_reserve_shared(bo->base.resv, 1);
+ if (unlikely(ret)) {
+ dma_fence_put(fence);
+ return ret;
}
+ dma_fence_put(bo->moving);
+ bo->moving = fence;
return 0;
}
@@ -978,7 +982,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
return ret;
} while (1);
- return ttm_bo_add_move_fence(bo, man, mem);
+ return ttm_bo_add_move_fence(bo, man, mem, ctx->no_wait_gpu);
}
static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man,
@@ -1120,14 +1124,18 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
if (unlikely(ret))
goto error;
- if (mem->mm_node) {
- ret = ttm_bo_add_move_fence(bo, man, mem);
- if (unlikely(ret)) {
- (*man->func->put_node)(man, mem);
- goto error;
- }
- return 0;
+ if (!mem->mm_node)
+ continue;
+
+ ret = ttm_bo_add_move_fence(bo, man, mem, ctx->no_wait_gpu);
+ if (unlikely(ret)) {
+ (*man->func->put_node)(man, mem);
+ if (ret == -EBUSY)
+ continue;
+
+ goto error;
}
+ return 0;
}
for (i = 0; i < placement->num_busy_placement; ++i) {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index ee7d4e7b0ee3..0853b980bcb3 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1285,6 +1285,9 @@ static const struct cec_adap_ops vc4_hdmi_cec_adap_ops = {
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
+#ifdef CONFIG_DRM_VC4_HDMI_CEC
+ struct cec_connector_info conn_info;
+#endif
struct platform_device *pdev = to_platform_device(dev);
struct drm_device *drm = dev_get_drvdata(master);
struct vc4_dev *vc4 = drm->dev_private;
@@ -1403,13 +1406,15 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
#ifdef CONFIG_DRM_VC4_HDMI_CEC
hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
vc4, "vc4",
- CEC_CAP_TRANSMIT |
- CEC_CAP_LOG_ADDRS |
- CEC_CAP_PASSTHROUGH |
- CEC_CAP_RC, 1);
+ CEC_CAP_DEFAULTS |
+ CEC_CAP_CONNECTOR_INFO, 1);
ret = PTR_ERR_OR_ZERO(hdmi->cec_adap);
if (ret < 0)
goto err_destroy_conn;
+
+ cec_fill_conn_info_from_drm(&conn_info, hdmi->connector);
+ cec_s_conn_info(hdmi->cec_adap, &conn_info);
+
HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
value = HDMI_READ(VC4_HDMI_CEC_CNTRL_1);
value &= ~VC4_HDMI_CEC_DIV_CLK_CNT_MASK;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 0a88ef11b9d3..a662394f6892 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -463,25 +463,29 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
}
static int virtio_gpu_wait_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
+ struct drm_file *file)
{
struct drm_virtgpu_3d_wait *args = data;
- struct drm_gem_object *gobj = NULL;
- struct virtio_gpu_object *qobj = NULL;
+ struct drm_gem_object *obj;
+ long timeout = 15 * HZ;
int ret;
- bool nowait = false;
- gobj = drm_gem_object_lookup(file, args->handle);
- if (gobj == NULL)
+ obj = drm_gem_object_lookup(file, args->handle);
+ if (obj == NULL)
return -ENOENT;
- qobj = gem_to_virtio_gpu_obj(gobj);
-
- if (args->flags & VIRTGPU_WAIT_NOWAIT)
- nowait = true;
- ret = virtio_gpu_object_wait(qobj, nowait);
+ if (args->flags & VIRTGPU_WAIT_NOWAIT) {
+ ret = dma_resv_test_signaled_rcu(obj->resv, true);
+ } else {
+ ret = dma_resv_wait_timeout_rcu(obj->resv, true, true,
+ timeout);
+ }
+ if (ret == 0)
+ ret = -EBUSY;
+ else if (ret > 0)
+ ret = 0;
- drm_gem_object_put_unlocked(gobj);
+ drm_gem_object_put_unlocked(obj);
return ret;
}
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index eaa5c3352c13..22559670faee 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -436,7 +436,8 @@ static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g)
return err;
}
-static inline int copy_gathers(struct host1x_job *job, struct device *dev)
+static inline int copy_gathers(struct device *host, struct host1x_job *job,
+ struct device *dev)
{
struct host1x_firewall fw;
size_t size = 0;
@@ -459,12 +460,12 @@ static inline int copy_gathers(struct host1x_job *job, struct device *dev)
* Try a non-blocking allocation from a higher priority pools first,
* as awaiting for the allocation here is a major performance hit.
*/
- job->gather_copy_mapped = dma_alloc_wc(dev, size, &job->gather_copy,
+ job->gather_copy_mapped = dma_alloc_wc(host, size, &job->gather_copy,
GFP_NOWAIT);
/* the higher priority allocation failed, try the generic-blocking */
if (!job->gather_copy_mapped)
- job->gather_copy_mapped = dma_alloc_wc(dev, size,
+ job->gather_copy_mapped = dma_alloc_wc(host, size,
&job->gather_copy,
GFP_KERNEL);
if (!job->gather_copy_mapped)
@@ -512,7 +513,7 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
goto out;
if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL)) {
- err = copy_gathers(job, dev);
+ err = copy_gathers(host->dev, job, dev);
if (err)
goto out;
}
@@ -573,7 +574,7 @@ void host1x_job_unpin(struct host1x_job *job)
job->num_unpins = 0;
if (job->gather_copy_size)
- dma_free_wc(job->channel->dev, job->gather_copy_size,
+ dma_free_wc(host->dev, job->gather_copy_size,
job->gather_copy_mapped, job->gather_copy);
}
EXPORT_SYMBOL(host1x_job_unpin);
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 0dfd97bbde9e..ca232ec565e8 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -834,9 +834,6 @@ static irqreturn_t intel_th_irq(int irq, void *data)
ret |= d->irq(th->thdev[i]);
}
- if (ret == IRQ_NONE)
- pr_warn_ratelimited("nobody cared for irq\n");
-
return ret;
}
@@ -887,6 +884,7 @@ intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata,
if (th->irq == -1)
th->irq = devres[r].start;
+ th->num_irqs++;
break;
default:
dev_warn(dev, "Unknown resource type %lx\n",
@@ -940,6 +938,9 @@ void intel_th_free(struct intel_th *th)
th->num_thdevs = 0;
+ for (i = 0; i < th->num_irqs; i++)
+ devm_free_irq(th->dev, th->irq + i, th);
+
pm_runtime_get_sync(th->dev);
pm_runtime_forbid(th->dev);
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 0df480072b6c..6f4f5486fe6d 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -261,6 +261,7 @@ enum th_mmio_idx {
* @num_thdevs: number of devices in the @thdev array
* @num_resources: number of resources in the @resource array
* @irq: irq number
+ * @num_irqs: number of IRQs is use
* @id: this Intel TH controller's device ID in the system
* @major: device node major for output devices
*/
@@ -277,6 +278,7 @@ struct intel_th {
unsigned int num_thdevs;
unsigned int num_resources;
int irq;
+ int num_irqs;
int id;
int major;
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 6d240dfae9d9..8e48c7458aa3 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1676,10 +1676,13 @@ static int intel_th_msc_init(struct msc *msc)
return 0;
}
-static void msc_win_switch(struct msc *msc)
+static int msc_win_switch(struct msc *msc)
{
struct msc_window *first;
+ if (list_empty(&msc->win_list))
+ return -EINVAL;
+
first = list_first_entry(&msc->win_list, struct msc_window, entry);
if (msc_is_last_win(msc->cur_win))
@@ -1691,6 +1694,8 @@ static void msc_win_switch(struct msc *msc)
msc->base_addr = msc_win_base_dma(msc->cur_win);
intel_th_trace_switch(msc->thdev);
+
+ return 0;
}
/**
@@ -2025,16 +2030,15 @@ win_switch_store(struct device *dev, struct device_attribute *attr,
if (val != 1)
return -EINVAL;
+ ret = -EINVAL;
mutex_lock(&msc->buf_mutex);
/*
* Window switch can only happen in the "multi" mode.
* If a external buffer is engaged, they have the full
* control over window switching.
*/
- if (msc->mode != MSC_MODE_MULTI || msc->mbuf)
- ret = -ENOTSUPP;
- else
- msc_win_switch(msc);
+ if (msc->mode == MSC_MODE_MULTI && !msc->mbuf)
+ ret = msc_win_switch(msc);
mutex_unlock(&msc->buf_mutex);
return ret ? ret : size;
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index ebf3e30e989a..e9d90b53bbc4 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -204,6 +204,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x06a6),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Comet Lake PCH-V */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa3a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{
/* Ice Lake NNPI */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x45c5),
@@ -229,6 +234,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
+ {
+ /* Elkhart Lake */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
{ 0 },
};
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index 5fa78c273a25..65c7c9329b1c 100644
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -524,6 +524,10 @@ static int dln2_adc_triggered_buffer_postenable(struct iio_dev *indio_dev)
u16 conflict;
unsigned int trigger_chan;
+ ret = iio_triggered_buffer_postenable(indio_dev);
+ if (ret)
+ return ret;
+
mutex_lock(&dln2->mutex);
/* Enable ADC */
@@ -537,6 +541,7 @@ static int dln2_adc_triggered_buffer_postenable(struct iio_dev *indio_dev)
(int)conflict);
ret = -EBUSY;
}
+ iio_triggered_buffer_predisable(indio_dev);
return ret;
}
@@ -550,6 +555,7 @@ static int dln2_adc_triggered_buffer_postenable(struct iio_dev *indio_dev)
mutex_unlock(&dln2->mutex);
if (ret < 0) {
dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
+ iio_triggered_buffer_predisable(indio_dev);
return ret;
}
} else {
@@ -557,12 +563,12 @@ static int dln2_adc_triggered_buffer_postenable(struct iio_dev *indio_dev)
mutex_unlock(&dln2->mutex);
}
- return iio_triggered_buffer_postenable(indio_dev);
+ return 0;
}
static int dln2_adc_triggered_buffer_predisable(struct iio_dev *indio_dev)
{
- int ret;
+ int ret, ret2;
struct dln2_adc *dln2 = iio_priv(indio_dev);
mutex_lock(&dln2->mutex);
@@ -577,12 +583,14 @@ static int dln2_adc_triggered_buffer_predisable(struct iio_dev *indio_dev)
ret = dln2_adc_set_port_enabled(dln2, false, NULL);
mutex_unlock(&dln2->mutex);
- if (ret < 0) {
+ if (ret < 0)
dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
- return ret;
- }
- return iio_triggered_buffer_predisable(indio_dev);
+ ret2 = iio_triggered_buffer_predisable(indio_dev);
+ if (ret == 0)
+ ret = ret2;
+
+ return ret;
}
static const struct iio_buffer_setup_ops dln2_adc_buffer_setup_ops = {
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 214883458582..e3be8eedd773 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -458,6 +458,14 @@ static int max1027_probe(struct spi_device *spi)
return ret;
}
+ /* Internal reset */
+ st->reg = MAX1027_RST_REG;
+ ret = spi_write(st->spi, &st->reg, 1);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev, "Failed to reset the ADC\n");
+ return ret;
+ }
+
/* Disable averaging */
st->reg = MAX1027_AVG_REG;
ret = spi_write(st->spi, &st->reg, 1);
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index cc42219a64f7..979070196da9 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -60,8 +60,8 @@ config AD5446
help
Say yes here to build support for Analog Devices AD5300, AD5301, AD5310,
AD5311, AD5320, AD5321, AD5444, AD5446, AD5450, AD5451, AD5452, AD5453,
- AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5601, AD5602, AD5611, AD5612,
- AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs
+ AD5512A, AD5541A, AD5542A, AD5543, AD5553, AD5600, AD5601, AD5602, AD5611,
+ AD5612, AD5620, AD5621, AD5622, AD5640, AD5641, AD5660, AD5662 DACs
as well as Texas Instruments DAC081S101, DAC101S101, DAC121S101.
To compile this driver as a module, choose M here: the
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 7df8b4cc295d..61c670f7fc5f 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -327,6 +327,7 @@ enum ad5446_supported_spi_device_ids {
ID_AD5541A,
ID_AD5512A,
ID_AD5553,
+ ID_AD5600,
ID_AD5601,
ID_AD5611,
ID_AD5621,
@@ -381,6 +382,10 @@ static const struct ad5446_chip_info ad5446_spi_chip_info[] = {
.channel = AD5446_CHANNEL(14, 16, 0),
.write = ad5446_write,
},
+ [ID_AD5600] = {
+ .channel = AD5446_CHANNEL(16, 16, 0),
+ .write = ad5446_write,
+ },
[ID_AD5601] = {
.channel = AD5446_CHANNEL_POWERDOWN(8, 16, 6),
.write = ad5446_write,
@@ -448,6 +453,7 @@ static const struct spi_device_id ad5446_spi_ids[] = {
{"ad5542a", ID_AD5541A}, /* ad5541a and ad5542a are compatible */
{"ad5543", ID_AD5541A}, /* ad5541a and ad5543 are compatible */
{"ad5553", ID_AD5553},
+ {"ad5600", ID_AD5600},
{"ad5601", ID_AD5601},
{"ad5611", ID_AD5611},
{"ad5621", ID_AD5621},
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index 28347df78cff..adb5ab9e3439 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -59,9 +59,9 @@ struct bh1750_chip_info {
u16 int_time_low_mask;
u16 int_time_high_mask;
-}
+};
-static const bh1750_chip_info_tbl[] = {
+static const struct bh1750_chip_info bh1750_chip_info_tbl[] = {
[BH1710] = { 140, 1022, 300, 400, 250000000, 2, 0x001F, 0x03E0 },
[BH1721] = { 140, 1020, 300, 400, 250000000, 2, 0x0010, 0x03E0 },
[BH1750] = { 31, 254, 69, 1740, 57500000, 1, 0x001F, 0x00E0 },
diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c
index 2354302375de..52f53f3123b1 100644
--- a/drivers/iio/pressure/cros_ec_baro.c
+++ b/drivers/iio/pressure/cros_ec_baro.c
@@ -114,6 +114,7 @@ static int cros_ec_baro_write(struct iio_dev *indio_dev,
static const struct iio_info cros_ec_baro_info = {
.read_raw = &cros_ec_baro_read,
.write_raw = &cros_ec_baro_write,
+ .read_avail = &cros_ec_sensors_core_read_avail,
};
static int cros_ec_baro_probe(struct platform_device *pdev)
@@ -149,6 +150,8 @@ static int cros_ec_baro_probe(struct platform_device *pdev)
BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_FREQUENCY);
+ channel->info_mask_shared_by_all_available =
+ BIT(IIO_CHAN_INFO_SAMP_FREQ);
channel->scan_type.realbits = CROS_EC_SENSOR_BITS;
channel->scan_type.storagebits = CROS_EC_SENSOR_BITS;
channel->scan_type.shift = 0;
diff --git a/drivers/iio/temperature/max31856.c b/drivers/iio/temperature/max31856.c
index f184ba5601d9..73ed550e3fc9 100644
--- a/drivers/iio/temperature/max31856.c
+++ b/drivers/iio/temperature/max31856.c
@@ -284,6 +284,8 @@ static int max31856_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
indio_dev->info = &max31856_info;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->dev.of_node = spi->dev.of_node;
indio_dev->name = id->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = max31856_channels;
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 50a92442c4f7..2b5bd7206fc6 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1199,9 +1199,21 @@ static void setup_dma_device(struct ib_device *device)
WARN_ON_ONCE(!parent);
device->dma_device = parent;
}
- /* Setup default max segment size for all IB devices */
- dma_set_max_seg_size(device->dma_device, SZ_2G);
+ if (!device->dev.dma_parms) {
+ if (parent) {
+ /*
+ * The caller did not provide DMA parameters, so
+ * 'parent' probably represents a PCI device. The PCI
+ * core sets the maximum segment size to 64
+ * KB. Increase this parameter to 2 GB.
+ */
+ device->dev.dma_parms = parent->dma_parms;
+ dma_set_max_seg_size(device->dma_device, SZ_2G);
+ } else {
+ WARN_ON_ONCE(true);
+ }
+ }
}
/*
@@ -2397,8 +2409,12 @@ int ib_modify_port(struct ib_device *device,
rc = device->ops.modify_port(device, port_num,
port_modify_mask,
port_modify);
+ else if (rdma_protocol_roce(device, port_num) &&
+ ((port_modify->set_port_cap_mask & ~IB_PORT_CM_SUP) == 0 ||
+ (port_modify->clr_port_cap_mask & ~IB_PORT_CM_SUP) == 0))
+ rc = 0;
else
- rc = rdma_protocol_roce(device, port_num) ? 0 : -ENOSYS;
+ rc = -EOPNOTSUPP;
return rc;
}
EXPORT_SYMBOL(ib_modify_port);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 30a54f8aa42c..27e2df44d043 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -477,6 +477,7 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev,
bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_ALLOC, -1, -1);
req.update_period_ms = cpu_to_le32(1000);
req.stats_dma_addr = cpu_to_le64(dma_map);
+ req.stats_dma_length = cpu_to_le16(sizeof(struct ctx_hw_stats_ext));
req.stat_ctx_flags = STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE;
bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp,
sizeof(resp), DFLT_HWRM_CMD_TIMEOUT);
@@ -1270,10 +1271,10 @@ static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev)
return;
}
rdev->qplib_ctx.hwrm_intf_ver =
- (u64)resp.hwrm_intf_major << 48 |
- (u64)resp.hwrm_intf_minor << 32 |
- (u64)resp.hwrm_intf_build << 16 |
- resp.hwrm_intf_patch;
+ (u64)le16_to_cpu(resp.hwrm_intf_major) << 48 |
+ (u64)le16_to_cpu(resp.hwrm_intf_minor) << 32 |
+ (u64)le16_to_cpu(resp.hwrm_intf_build) << 16 |
+ le16_to_cpu(resp.hwrm_intf_patch);
}
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index fbda11a7ab1a..aaa76d792185 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -186,7 +186,9 @@ struct bnxt_qplib_chip_ctx {
u8 chip_metal;
};
-#define CHIP_NUM_57500 0x1750
+#define CHIP_NUM_57508 0x1750
+#define CHIP_NUM_57504 0x1751
+#define CHIP_NUM_57502 0x1752
struct bnxt_qplib_res {
struct pci_dev *pdev;
@@ -203,7 +205,9 @@ struct bnxt_qplib_res {
static inline bool bnxt_qplib_is_chip_gen_p5(struct bnxt_qplib_chip_ctx *cctx)
{
- return (cctx->chip_num == CHIP_NUM_57500);
+ return (cctx->chip_num == CHIP_NUM_57508 ||
+ cctx->chip_num == CHIP_NUM_57504 ||
+ cctx->chip_num == CHIP_NUM_57502);
}
static inline u8 bnxt_qplib_get_hwq_type(struct bnxt_qplib_res *res)
diff --git a/drivers/infiniband/hw/efa/efa_com.c b/drivers/infiniband/hw/efa/efa_com.c
index 3c412bc5b94f..0778f4f7dccd 100644
--- a/drivers/infiniband/hw/efa/efa_com.c
+++ b/drivers/infiniband/hw/efa/efa_com.c
@@ -317,6 +317,7 @@ static struct efa_comp_ctx *__efa_com_submit_admin_cmd(struct efa_com_admin_queu
struct efa_admin_acq_entry *comp,
size_t comp_size_in_bytes)
{
+ struct efa_admin_aq_entry *aqe;
struct efa_comp_ctx *comp_ctx;
u16 queue_size_mask;
u16 cmd_id;
@@ -350,7 +351,9 @@ static struct efa_comp_ctx *__efa_com_submit_admin_cmd(struct efa_com_admin_queu
reinit_completion(&comp_ctx->wait_event);
- memcpy(&aq->sq.entries[pi], cmd, cmd_size_in_bytes);
+ aqe = &aq->sq.entries[pi];
+ memset(aqe, 0, sizeof(*aqe));
+ memcpy(aqe, cmd, cmd_size_in_bytes);
aq->sq.pc++;
atomic64_inc(&aq->stats.submitted_cmd);
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 0a31d0a3d657..06871731ac43 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -98,11 +98,15 @@ static int hns_roce_fill_res_cq_entry(struct sk_buff *msg,
goto err;
table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER);
- if (!table_attr)
+ if (!table_attr) {
+ ret = -EMSGSIZE;
goto err;
+ }
- if (hns_roce_fill_cq(msg, context))
+ if (hns_roce_fill_cq(msg, context)) {
+ ret = -EMSGSIZE;
goto err_cancel_table;
+ }
nla_nest_end(msg, table_attr);
kfree(context);
@@ -113,7 +117,7 @@ static int hns_roce_fill_res_cq_entry(struct sk_buff *msg,
nla_nest_cancel(msg, table_attr);
err:
kfree(context);
- return -EMSGSIZE;
+ return ret;
}
int hns_roce_fill_res_entry(struct sk_buff *msg,
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 43ea2c13b212..108667ae6b14 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -180,8 +180,7 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
{
struct hns_roce_dev *hr_dev = to_hr_dev(srq->ibsrq.device);
struct hns_roce_ib_create_srq ucmd;
- u32 page_shift;
- u32 npages;
+ struct hns_roce_buf *buf;
int ret;
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)))
@@ -191,11 +190,13 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
if (IS_ERR(srq->umem))
return PTR_ERR(srq->umem);
- npages = (ib_umem_page_count(srq->umem) +
- (1 << hr_dev->caps.srqwqe_buf_pg_sz) - 1) /
- (1 << hr_dev->caps.srqwqe_buf_pg_sz);
- page_shift = PAGE_SHIFT + hr_dev->caps.srqwqe_buf_pg_sz;
- ret = hns_roce_mtt_init(hr_dev, npages, page_shift, &srq->mtt);
+ buf = &srq->buf;
+ buf->npages = (ib_umem_page_count(srq->umem) +
+ (1 << hr_dev->caps.srqwqe_buf_pg_sz) - 1) /
+ (1 << hr_dev->caps.srqwqe_buf_pg_sz);
+ buf->page_shift = PAGE_SHIFT + hr_dev->caps.srqwqe_buf_pg_sz;
+ ret = hns_roce_mtt_init(hr_dev, buf->npages, buf->page_shift,
+ &srq->mtt);
if (ret)
goto err_user_buf;
@@ -212,9 +213,12 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
goto err_user_srq_mtt;
}
- ret = hns_roce_mtt_init(hr_dev, ib_umem_page_count(srq->idx_que.umem),
- PAGE_SHIFT, &srq->idx_que.mtt);
-
+ buf = &srq->idx_que.idx_buf;
+ buf->npages = DIV_ROUND_UP(ib_umem_page_count(srq->idx_que.umem),
+ 1 << hr_dev->caps.idx_buf_pg_sz);
+ buf->page_shift = PAGE_SHIFT + hr_dev->caps.idx_buf_pg_sz;
+ ret = hns_roce_mtt_init(hr_dev, buf->npages, buf->page_shift,
+ &srq->idx_que.mtt);
if (ret) {
dev_err(hr_dev->dev, "hns_roce_mtt_init error for idx que\n");
goto err_user_idx_mtt;
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index dc71b6e16a07..b462eaca1ee3 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -357,6 +357,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
return -ENOMEM;
spin_lock_init(&dev->sgid_lock);
+ xa_init_flags(&dev->srqs, XA_FLAGS_LOCK_IRQ);
if (IS_IWARP(dev)) {
xa_init_flags(&dev->qps, XA_FLAGS_LOCK_IRQ);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 6f3ce86019b7..a7ccca3c4f89 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1577,6 +1577,14 @@ static void qedr_cleanup_user(struct qedr_dev *dev, struct qedr_qp *qp)
ib_umem_release(qp->urq.umem);
qp->urq.umem = NULL;
+
+ if (rdma_protocol_roce(&dev->ibdev, 1)) {
+ qedr_free_pbl(dev, &qp->usq.pbl_info, qp->usq.pbl_tbl);
+ qedr_free_pbl(dev, &qp->urq.pbl_info, qp->urq.pbl_tbl);
+ } else {
+ kfree(qp->usq.pbl_tbl);
+ kfree(qp->urq.pbl_tbl);
+ }
}
static int qedr_create_user_qp(struct qedr_dev *dev,
@@ -2673,8 +2681,8 @@ int qedr_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata)
dev->ops->rdma_free_tid(dev->rdma_ctx, mr->hw_mr.itid);
- if ((mr->type != QEDR_MR_DMA) && (mr->type != QEDR_MR_FRMR))
- qedr_free_pbl(dev, &mr->info.pbl_info, mr->info.pbl_table);
+ if (mr->type != QEDR_MR_DMA)
+ free_mr_info(dev, &mr->info);
/* it could be user registered memory. */
ib_umem_release(mr->umem);
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index 05a92f997f60..fb01407a310f 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -248,24 +248,6 @@ static struct ib_qp *siw_get_base_qp(struct ib_device *base_dev, int id)
return NULL;
}
-static void siw_verbs_sq_flush(struct ib_qp *base_qp)
-{
- struct siw_qp *qp = to_siw_qp(base_qp);
-
- down_write(&qp->state_lock);
- siw_sq_flush(qp);
- up_write(&qp->state_lock);
-}
-
-static void siw_verbs_rq_flush(struct ib_qp *base_qp)
-{
- struct siw_qp *qp = to_siw_qp(base_qp);
-
- down_write(&qp->state_lock);
- siw_rq_flush(qp);
- up_write(&qp->state_lock);
-}
-
static const struct ib_device_ops siw_device_ops = {
.owner = THIS_MODULE,
.uverbs_abi_ver = SIW_ABI_VERSION,
@@ -284,8 +266,6 @@ static const struct ib_device_ops siw_device_ops = {
.destroy_cq = siw_destroy_cq,
.destroy_qp = siw_destroy_qp,
.destroy_srq = siw_destroy_srq,
- .drain_rq = siw_verbs_rq_flush,
- .drain_sq = siw_verbs_sq_flush,
.get_dma_mr = siw_get_dma_mr,
.get_port_immutable = siw_get_port_immutable,
.iw_accept = siw_accept,
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index b18a677832e1..1b1a40db529c 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -685,6 +685,47 @@ static int siw_copy_inline_sgl(const struct ib_send_wr *core_wr,
return bytes;
}
+/* Complete SQ WR's without processing */
+static int siw_sq_flush_wr(struct siw_qp *qp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr)
+{
+ struct siw_sqe sqe = {};
+ int rv = 0;
+
+ while (wr) {
+ sqe.id = wr->wr_id;
+ sqe.opcode = wr->opcode;
+ rv = siw_sqe_complete(qp, &sqe, 0, SIW_WC_WR_FLUSH_ERR);
+ if (rv) {
+ if (bad_wr)
+ *bad_wr = wr;
+ break;
+ }
+ wr = wr->next;
+ }
+ return rv;
+}
+
+/* Complete RQ WR's without processing */
+static int siw_rq_flush_wr(struct siw_qp *qp, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
+{
+ struct siw_rqe rqe = {};
+ int rv = 0;
+
+ while (wr) {
+ rqe.id = wr->wr_id;
+ rv = siw_rqe_complete(qp, &rqe, 0, 0, SIW_WC_WR_FLUSH_ERR);
+ if (rv) {
+ if (bad_wr)
+ *bad_wr = wr;
+ break;
+ }
+ wr = wr->next;
+ }
+ return rv;
+}
+
/*
* siw_post_send()
*
@@ -703,26 +744,54 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
unsigned long flags;
int rv = 0;
+ if (wr && !qp->kernel_verbs) {
+ siw_dbg_qp(qp, "wr must be empty for user mapped sq\n");
+ *bad_wr = wr;
+ return -EINVAL;
+ }
+
/*
* Try to acquire QP state lock. Must be non-blocking
* to accommodate kernel clients needs.
*/
if (!down_read_trylock(&qp->state_lock)) {
- *bad_wr = wr;
- siw_dbg_qp(qp, "QP locked, state %d\n", qp->attrs.state);
- return -ENOTCONN;
+ if (qp->attrs.state == SIW_QP_STATE_ERROR) {
+ /*
+ * ERROR state is final, so we can be sure
+ * this state will not change as long as the QP
+ * exists.
+ *
+ * This handles an ib_drain_sq() call with
+ * a concurrent request to set the QP state
+ * to ERROR.
+ */
+ rv = siw_sq_flush_wr(qp, wr, bad_wr);
+ } else {
+ siw_dbg_qp(qp, "QP locked, state %d\n",
+ qp->attrs.state);
+ *bad_wr = wr;
+ rv = -ENOTCONN;
+ }
+ return rv;
}
if (unlikely(qp->attrs.state != SIW_QP_STATE_RTS)) {
+ if (qp->attrs.state == SIW_QP_STATE_ERROR) {
+ /*
+ * Immediately flush this WR to CQ, if QP
+ * is in ERROR state. SQ is guaranteed to
+ * be empty, so WR complets in-order.
+ *
+ * Typically triggered by ib_drain_sq().
+ */
+ rv = siw_sq_flush_wr(qp, wr, bad_wr);
+ } else {
+ siw_dbg_qp(qp, "QP out of state %d\n",
+ qp->attrs.state);
+ *bad_wr = wr;
+ rv = -ENOTCONN;
+ }
up_read(&qp->state_lock);
- *bad_wr = wr;
- siw_dbg_qp(qp, "QP out of state %d\n", qp->attrs.state);
- return -ENOTCONN;
- }
- if (wr && !qp->kernel_verbs) {
- siw_dbg_qp(qp, "wr must be empty for user mapped sq\n");
- up_read(&qp->state_lock);
- *bad_wr = wr;
- return -EINVAL;
+ return rv;
}
spin_lock_irqsave(&qp->sq_lock, flags);
@@ -917,24 +986,54 @@ int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
*bad_wr = wr;
return -EOPNOTSUPP; /* what else from errno.h? */
}
+ if (!qp->kernel_verbs) {
+ siw_dbg_qp(qp, "no kernel post_recv for user mapped sq\n");
+ *bad_wr = wr;
+ return -EINVAL;
+ }
+
/*
* Try to acquire QP state lock. Must be non-blocking
* to accommodate kernel clients needs.
*/
if (!down_read_trylock(&qp->state_lock)) {
- *bad_wr = wr;
- return -ENOTCONN;
- }
- if (!qp->kernel_verbs) {
- siw_dbg_qp(qp, "no kernel post_recv for user mapped sq\n");
- up_read(&qp->state_lock);
- *bad_wr = wr;
- return -EINVAL;
+ if (qp->attrs.state == SIW_QP_STATE_ERROR) {
+ /*
+ * ERROR state is final, so we can be sure
+ * this state will not change as long as the QP
+ * exists.
+ *
+ * This handles an ib_drain_rq() call with
+ * a concurrent request to set the QP state
+ * to ERROR.
+ */
+ rv = siw_rq_flush_wr(qp, wr, bad_wr);
+ } else {
+ siw_dbg_qp(qp, "QP locked, state %d\n",
+ qp->attrs.state);
+ *bad_wr = wr;
+ rv = -ENOTCONN;
+ }
+ return rv;
}
if (qp->attrs.state > SIW_QP_STATE_RTS) {
+ if (qp->attrs.state == SIW_QP_STATE_ERROR) {
+ /*
+ * Immediately flush this WR to CQ, if QP
+ * is in ERROR state. RQ is guaranteed to
+ * be empty, so WR complets in-order.
+ *
+ * Typically triggered by ib_drain_rq().
+ */
+ rv = siw_rq_flush_wr(qp, wr, bad_wr);
+ } else {
+ siw_dbg_qp(qp, "QP out of state %d\n",
+ qp->attrs.state);
+ *bad_wr = wr;
+ rv = -ENOTCONN;
+ }
up_read(&qp->state_lock);
- *bad_wr = wr;
- return -EINVAL;
+ return rv;
}
/*
* Serialize potentially multiple producers.
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 2e72fc5af157..c4c015c60446 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -646,6 +646,7 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
if (ib_conn->pi_support) {
u32 sig_caps = ib_dev->attrs.sig_prot_cap;
+ shost->sg_prot_tablesize = shost->sg_tablesize;
scsi_host_set_prot(shost, iser_dif_prot_caps(sig_caps));
scsi_host_set_guard(shost, SHOST_DIX_GUARD_IP |
SHOST_DIX_GUARD_CRC);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 6db6d969e31c..4ce797d4259f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5447,9 +5447,6 @@ static int intel_iommu_map(struct iommu_domain *domain,
int prot = 0;
int ret;
- if (dmar_domain->flags & DOMAIN_FLAG_LOSE_CHILDREN)
- return -EINVAL;
-
if (iommu_prot & IOMMU_READ)
prot |= DMA_PTE_READ;
if (iommu_prot & IOMMU_WRITE)
@@ -5492,8 +5489,6 @@ static size_t intel_iommu_unmap(struct iommu_domain *domain,
/* Cope with horrid API which requires us to unmap more than the
size argument if it happens to be a large-page mapping. */
BUG_ON(!pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level));
- if (dmar_domain->flags & DOMAIN_FLAG_LOSE_CHILDREN)
- return 0;
if (size < VTD_PAGE_SIZE << level_to_offset_bits(level))
size = VTD_PAGE_SIZE << level_to_offset_bits(level);
@@ -5525,9 +5520,6 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
int level = 0;
u64 phys = 0;
- if (dmar_domain->flags & DOMAIN_FLAG_LOSE_CHILDREN)
- return 0;
-
pte = pfn_to_dma_pte(dmar_domain, iova >> VTD_PAGE_SHIFT, &level);
if (pte)
phys = dma_pte_addr(pte);
@@ -5705,8 +5697,8 @@ static void intel_iommu_get_resv_regions(struct device *device,
struct pci_dev *pdev = to_pci_dev(device);
if ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA) {
- reg = iommu_alloc_resv_region(0, 1UL << 24, 0,
- IOMMU_RESV_DIRECT);
+ reg = iommu_alloc_resv_region(0, 1UL << 24, prot,
+ IOMMU_RESV_DIRECT_RELAXABLE);
if (reg)
list_add_tail(®->list, head);
}
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index d658c7c6a2ab..24248aa8a7e5 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -312,8 +312,8 @@ int iommu_insert_resv_region(struct iommu_resv_region *new,
list_for_each_entry_safe(iter, tmp, regions, list) {
phys_addr_t top_end, iter_end = iter->start + iter->length - 1;
- /* no merge needed on elements of different types than @nr */
- if (iter->type != nr->type) {
+ /* no merge needed on elements of different types than @new */
+ if (iter->type != new->type) {
list_move_tail(&iter->list, &stack);
continue;
}
@@ -2221,13 +2221,13 @@ request_default_domain_for_dev(struct device *dev, unsigned long type)
goto out;
}
- iommu_group_create_direct_mappings(group, dev);
-
/* Make the domain the default for this group */
if (group->default_domain)
iommu_domain_free(group->default_domain);
group->default_domain = domain;
+ iommu_group_create_direct_mappings(group, dev);
+
dev_info(dev, "Using iommu %s mapping\n",
type == IOMMU_DOMAIN_DMA ? "dma" : "direct");
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 6f776823b9ba..a1df0d95151c 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -377,7 +377,10 @@ static int bch_allocator_thread(void *arg)
if (!fifo_full(&ca->free_inc))
goto retry_invalidate;
- bch_prio_write(ca);
+ if (bch_prio_write(ca, false) < 0) {
+ ca->invalidate_needs_gc = 1;
+ wake_up_gc(ca->set);
+ }
}
}
out:
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 013e35a9e317..deb924e1d790 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -977,7 +977,7 @@ bool bch_cached_dev_error(struct cached_dev *dc);
__printf(2, 3)
bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...);
-void bch_prio_write(struct cache *ca);
+int bch_prio_write(struct cache *ca, bool wait);
void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent);
extern struct workqueue_struct *bcache_wq;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 20ed838e9413..64999c7a8033 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -529,12 +529,29 @@ static void prio_io(struct cache *ca, uint64_t bucket, int op,
closure_sync(cl);
}
-void bch_prio_write(struct cache *ca)
+int bch_prio_write(struct cache *ca, bool wait)
{
int i;
struct bucket *b;
struct closure cl;
+ pr_debug("free_prio=%zu, free_none=%zu, free_inc=%zu",
+ fifo_used(&ca->free[RESERVE_PRIO]),
+ fifo_used(&ca->free[RESERVE_NONE]),
+ fifo_used(&ca->free_inc));
+
+ /*
+ * Pre-check if there are enough free buckets. In the non-blocking
+ * scenario it's better to fail early rather than starting to allocate
+ * buckets and do a cleanup later in case of failure.
+ */
+ if (!wait) {
+ size_t avail = fifo_used(&ca->free[RESERVE_PRIO]) +
+ fifo_used(&ca->free[RESERVE_NONE]);
+ if (prio_buckets(ca) > avail)
+ return -ENOMEM;
+ }
+
closure_init_stack(&cl);
lockdep_assert_held(&ca->set->bucket_lock);
@@ -544,9 +561,6 @@ void bch_prio_write(struct cache *ca)
atomic_long_add(ca->sb.bucket_size * prio_buckets(ca),
&ca->meta_sectors_written);
- //pr_debug("free %zu, free_inc %zu, unused %zu", fifo_used(&ca->free),
- // fifo_used(&ca->free_inc), fifo_used(&ca->unused));
-
for (i = prio_buckets(ca) - 1; i >= 0; --i) {
long bucket;
struct prio_set *p = ca->disk_buckets;
@@ -564,7 +578,7 @@ void bch_prio_write(struct cache *ca)
p->magic = pset_magic(&ca->sb);
p->csum = bch_crc64(&p->magic, bucket_bytes(ca) - 8);
- bucket = bch_bucket_alloc(ca, RESERVE_PRIO, true);
+ bucket = bch_bucket_alloc(ca, RESERVE_PRIO, wait);
BUG_ON(bucket == -1);
mutex_unlock(&ca->set->bucket_lock);
@@ -593,6 +607,7 @@ void bch_prio_write(struct cache *ca)
ca->prio_last_buckets[i] = ca->prio_buckets[i];
}
+ return 0;
}
static void prio_read(struct cache *ca, uint64_t bucket)
@@ -761,20 +776,28 @@ static inline int idx_to_first_minor(int idx)
static void bcache_device_free(struct bcache_device *d)
{
+ struct gendisk *disk = d->disk;
+
lockdep_assert_held(&bch_register_lock);
- pr_info("%s stopped", d->disk->disk_name);
+ if (disk)
+ pr_info("%s stopped", disk->disk_name);
+ else
+ pr_err("bcache device (NULL gendisk) stopped");
if (d->c)
bcache_device_detach(d);
- if (d->disk && d->disk->flags & GENHD_FL_UP)
- del_gendisk(d->disk);
- if (d->disk && d->disk->queue)
- blk_cleanup_queue(d->disk->queue);
- if (d->disk) {
+
+ if (disk) {
+ if (disk->flags & GENHD_FL_UP)
+ del_gendisk(disk);
+
+ if (disk->queue)
+ blk_cleanup_queue(disk->queue);
+
ida_simple_remove(&bcache_device_idx,
- first_minor_to_idx(d->disk->first_minor));
- put_disk(d->disk);
+ first_minor_to_idx(disk->first_minor));
+ put_disk(disk);
}
bioset_exit(&d->bio_split);
@@ -1954,7 +1977,7 @@ static int run_cache_set(struct cache_set *c)
mutex_lock(&c->bucket_lock);
for_each_cache(ca, c, i)
- bch_prio_write(ca);
+ bch_prio_write(ca, true);
mutex_unlock(&c->bucket_lock);
err = "cannot allocate new UUID bucket";
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index b092c7b5282f..3ad18246fcb3 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2139,6 +2139,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
memcpy(page_address(store.sb_page),
page_address(bitmap->storage.sb_page),
sizeof(bitmap_super_t));
+ spin_lock_irq(&bitmap->counts.lock);
md_bitmap_file_unmap(&bitmap->storage);
bitmap->storage = store;
@@ -2154,7 +2155,6 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
blocks = min(old_counts.chunks << old_counts.chunkshift,
chunks << chunkshift);
- spin_lock_irq(&bitmap->counts.lock);
/* For cluster raid, need to pre-allocate bitmap */
if (mddev_is_clustered(bitmap->mddev)) {
unsigned long page;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b8dd56b746da..805b33e27496 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1105,6 +1105,7 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
mdp_super_t *sb;
int ret;
+ bool spare_disk = true;
/*
* Calculate the position of the superblock (512byte sectors),
@@ -1155,8 +1156,18 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
else
rdev->desc_nr = sb->this_disk.number;
+ /* not spare disk, or LEVEL_MULTIPATH */
+ if (sb->level == LEVEL_MULTIPATH ||
+ (rdev->desc_nr >= 0 &&
+ sb->disks[rdev->desc_nr].state &
+ ((1<<MD_DISK_SYNC) | (1 << MD_DISK_ACTIVE))))
+ spare_disk = false;
+
if (!refdev) {
- ret = 1;
+ if (!spare_disk)
+ ret = 1;
+ else
+ ret = 0;
} else {
__u64 ev1, ev2;
mdp_super_t *refsb = page_address(refdev->sb_page);
@@ -1172,7 +1183,8 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
}
ev1 = md_event(sb);
ev2 = md_event(refsb);
- if (ev1 > ev2)
+
+ if (!spare_disk && ev1 > ev2)
ret = 1;
else
ret = 0;
@@ -1532,6 +1544,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
sector_t sectors;
char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
int bmask;
+ bool spare_disk = true;
/*
* Calculate the position of the superblock in 512byte sectors.
@@ -1665,8 +1678,19 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
sb->level != 0)
return -EINVAL;
+ /* not spare disk, or LEVEL_MULTIPATH */
+ if (sb->level == cpu_to_le32(LEVEL_MULTIPATH) ||
+ (rdev->desc_nr >= 0 &&
+ rdev->desc_nr < le32_to_cpu(sb->max_dev) &&
+ (le16_to_cpu(sb->dev_roles[rdev->desc_nr]) < MD_DISK_ROLE_MAX ||
+ le16_to_cpu(sb->dev_roles[rdev->desc_nr]) == MD_DISK_ROLE_JOURNAL)))
+ spare_disk = false;
+
if (!refdev) {
- ret = 1;
+ if (!spare_disk)
+ ret = 1;
+ else
+ ret = 0;
} else {
__u64 ev1, ev2;
struct mdp_superblock_1 *refsb = page_address(refdev->sb_page);
@@ -1683,7 +1707,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
ev1 = le64_to_cpu(sb->events);
ev2 = le64_to_cpu(refsb->events);
- if (ev1 > ev2)
+ if (!spare_disk && ev1 > ev2)
ret = 1;
else
ret = 0;
@@ -3604,7 +3628,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
* Check a full RAID array for plausibility
*/
-static void analyze_sbs(struct mddev *mddev)
+static int analyze_sbs(struct mddev *mddev)
{
int i;
struct md_rdev *rdev, *freshest, *tmp;
@@ -3625,6 +3649,12 @@ static void analyze_sbs(struct mddev *mddev)
md_kick_rdev_from_array(rdev);
}
+ /* Cannot find a valid fresh disk */
+ if (!freshest) {
+ pr_warn("md: cannot find a valid disk\n");
+ return -EINVAL;
+ }
+
super_types[mddev->major_version].
validate_super(mddev, freshest);
@@ -3659,6 +3689,8 @@ static void analyze_sbs(struct mddev *mddev)
clear_bit(In_sync, &rdev->flags);
}
}
+
+ return 0;
}
/* Read a fixed-point number.
@@ -5577,7 +5609,9 @@ int md_run(struct mddev *mddev)
if (!mddev->raid_disks) {
if (!mddev->persistent)
return -EINVAL;
- analyze_sbs(mddev);
+ err = analyze_sbs(mddev);
+ if (err)
+ return -EINVAL;
}
if (mddev->level != LEVEL_NONE)
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 7eee1812bba3..fcffcc31d168 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -1113,6 +1113,7 @@ comment "SDR tuner chips"
config SDR_MAX2175
tristate "Maxim 2175 RF to Bits tuner"
depends on VIDEO_V4L2 && MEDIA_SDR_SUPPORT && I2C
+ select REGMAP_I2C
help
Support for Maxim 2175 tuner. It is an advanced analog/digital
radio receiver with RF-to-Bits front-end designed for SDR solutions.
diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 925c171e7797..7a49651f4d1f 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c
@@ -309,6 +309,7 @@ static int ad5820_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&coil->subdev, client, &ad5820_ops);
coil->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
coil->subdev.internal_ops = &ad5820_internal_ops;
+ coil->subdev.entity.function = MEDIA_ENT_F_LENS;
strscpy(coil->subdev.name, "ad5820 focus", sizeof(coil->subdev.name));
ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index f4ded0669ff9..e1ff38009cf0 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -419,10 +419,14 @@ static struct sensor_register ov2659_720p[] = {
{ REG_TIMING_YINC, 0x11 },
{ REG_TIMING_VERT_FORMAT, 0x80 },
{ REG_TIMING_HORIZ_FORMAT, 0x00 },
+ { 0x370a, 0x12 },
{ 0x3a03, 0xe8 },
{ 0x3a09, 0x6f },
{ 0x3a0b, 0x5d },
{ 0x3a15, 0x9a },
+ { REG_VFIFO_READ_START_H, 0x00 },
+ { REG_VFIFO_READ_START_L, 0x80 },
+ { REG_ISP_CTRL02, 0x00 },
{ REG_NULL, 0x00 },
};
@@ -1201,11 +1205,15 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on)
goto unlock;
}
- ov2659_set_pixel_clock(ov2659);
- ov2659_set_frame_size(ov2659);
- ov2659_set_format(ov2659);
- ov2659_set_streaming(ov2659, 1);
- ov2659->streaming = on;
+ ret = ov2659_set_pixel_clock(ov2659);
+ if (!ret)
+ ret = ov2659_set_frame_size(ov2659);
+ if (!ret)
+ ret = ov2659_set_format(ov2659);
+ if (!ret) {
+ ov2659_set_streaming(ov2659, 1);
+ ov2659->streaming = on;
+ }
unlock:
mutex_unlock(&ov2659->lock);
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 500d9bbff10b..18dd2d717088 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -1611,6 +1611,11 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
!(mode->hact == 640 && mode->vact == 480))
return NULL;
+ /* 2592x1944 only works at 15fps max */
+ if ((mode->hact == 2592 && mode->vact == 1944) &&
+ fr > OV5640_15_FPS)
+ return NULL;
+
return mode;
}
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 5b9af5e5b7f1..a5b2448c0abc 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -130,6 +130,7 @@
#define CLKRC_24MHz 0xc0
#define CLKRC_DIV_MASK 0x3f
#define GET_CLKRC_DIV(x) (((x) & CLKRC_DIV_MASK) + 1)
+#define DEF_CLKRC 0x00
#define COMA_RESET BIT(7)
#define COMA_QCIF BIT(5)
@@ -465,38 +466,39 @@ static int ov6650_set_selection(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov6650 *priv = to_ov6650(client);
- struct v4l2_rect rect = sel->r;
int ret;
if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
- v4l_bound_align_image(&rect.width, 2, W_CIF, 1,
- &rect.height, 2, H_CIF, 1, 0);
- v4l_bound_align_image(&rect.left, DEF_HSTRT << 1,
- (DEF_HSTRT << 1) + W_CIF - (__s32)rect.width, 1,
- &rect.top, DEF_VSTRT << 1,
- (DEF_VSTRT << 1) + H_CIF - (__s32)rect.height, 1,
- 0);
+ v4l_bound_align_image(&sel->r.width, 2, W_CIF, 1,
+ &sel->r.height, 2, H_CIF, 1, 0);
+ v4l_bound_align_image(&sel->r.left, DEF_HSTRT << 1,
+ (DEF_HSTRT << 1) + W_CIF - (__s32)sel->r.width, 1,
+ &sel->r.top, DEF_VSTRT << 1,
+ (DEF_VSTRT << 1) + H_CIF - (__s32)sel->r.height,
+ 1, 0);
- ret = ov6650_reg_write(client, REG_HSTRT, rect.left >> 1);
+ ret = ov6650_reg_write(client, REG_HSTRT, sel->r.left >> 1);
if (!ret) {
- priv->rect.left = rect.left;
+ priv->rect.width += priv->rect.left - sel->r.left;
+ priv->rect.left = sel->r.left;
ret = ov6650_reg_write(client, REG_HSTOP,
- (rect.left + rect.width) >> 1);
+ (sel->r.left + sel->r.width) >> 1);
}
if (!ret) {
- priv->rect.width = rect.width;
- ret = ov6650_reg_write(client, REG_VSTRT, rect.top >> 1);
+ priv->rect.width = sel->r.width;
+ ret = ov6650_reg_write(client, REG_VSTRT, sel->r.top >> 1);
}
if (!ret) {
- priv->rect.top = rect.top;
+ priv->rect.height += priv->rect.top - sel->r.top;
+ priv->rect.top = sel->r.top;
ret = ov6650_reg_write(client, REG_VSTOP,
- (rect.top + rect.height) >> 1);
+ (sel->r.top + sel->r.height) >> 1);
}
if (!ret)
- priv->rect.height = rect.height;
+ priv->rect.height = sel->r.height;
return ret;
}
@@ -610,7 +612,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
dev_err(&client->dev, "Pixel format not handled: 0x%x\n", code);
return -EINVAL;
}
- priv->code = code;
if (code == MEDIA_BUS_FMT_Y8_1X8 ||
code == MEDIA_BUS_FMT_SBGGR8_1X8) {
@@ -636,7 +637,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
dev_dbg(&client->dev, "max resolution: CIF\n");
coma_mask |= COMA_QCIF;
}
- priv->half_scale = half_scale;
clkrc = CLKRC_12MHz;
mclk = 12000000;
@@ -654,8 +654,13 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
ret = ov6650_reg_rmw(client, REG_COMA, coma_set, coma_mask);
if (!ret)
ret = ov6650_reg_write(client, REG_CLKRC, clkrc);
- if (!ret)
+ if (!ret) {
+ priv->half_scale = half_scale;
+
ret = ov6650_reg_rmw(client, REG_COML, coml_set, coml_mask);
+ }
+ if (!ret)
+ priv->code = code;
if (!ret) {
mf->colorspace = priv->colorspace;
@@ -754,19 +759,17 @@ static int ov6650_s_frame_interval(struct v4l2_subdev *sd,
else if (div > GET_CLKRC_DIV(CLKRC_DIV_MASK))
div = GET_CLKRC_DIV(CLKRC_DIV_MASK);
- /*
- * Keep result to be used as tpf limit
- * for subsequent clock divider calculations
- */
- priv->tpf.numerator = div;
- priv->tpf.denominator = FRAME_RATE_MAX;
+ tpf->numerator = div;
+ tpf->denominator = FRAME_RATE_MAX;
- clkrc = to_clkrc(&priv->tpf, priv->pclk_limit, priv->pclk_max);
+ clkrc = to_clkrc(tpf, priv->pclk_limit, priv->pclk_max);
ret = ov6650_reg_rmw(client, REG_CLKRC, clkrc, CLKRC_DIV_MASK);
if (!ret) {
- tpf->numerator = GET_CLKRC_DIV(clkrc);
- tpf->denominator = FRAME_RATE_MAX;
+ priv->tpf.numerator = GET_CLKRC_DIV(clkrc);
+ priv->tpf.denominator = FRAME_RATE_MAX;
+
+ *tpf = priv->tpf;
}
return ret;
@@ -989,8 +992,10 @@ static int ov6650_probe(struct i2c_client *client,
V4L2_CID_GAMMA, 0, 0xff, 1, 0x12);
priv->subdev.ctrl_handler = &priv->hdl;
- if (priv->hdl.error)
- return priv->hdl.error;
+ if (priv->hdl.error) {
+ ret = priv->hdl.error;
+ goto ectlhdlfree;
+ }
v4l2_ctrl_auto_cluster(2, &priv->autogain, 0, true);
v4l2_ctrl_auto_cluster(3, &priv->autowb, 0, true);
@@ -1005,11 +1010,17 @@ static int ov6650_probe(struct i2c_client *client,
priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
priv->colorspace = V4L2_COLORSPACE_JPEG;
+ /* Hardware default frame interval */
+ priv->tpf.numerator = GET_CLKRC_DIV(DEF_CLKRC);
+ priv->tpf.denominator = FRAME_RATE_MAX;
+
priv->subdev.internal_ops = &ov6650_internal_ops;
ret = v4l2_async_register_subdev(&priv->subdev);
- if (ret)
- v4l2_ctrl_handler_free(&priv->hdl);
+ if (!ret)
+ return 0;
+ectlhdlfree:
+ v4l2_ctrl_handler_free(&priv->hdl);
return ret;
}
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 9adf8e034e7d..42805dfbffeb 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -3101,19 +3101,23 @@ static int smiapp_probe(struct i2c_client *client)
if (rval < 0)
goto out_media_entity_cleanup;
- rval = v4l2_async_register_subdev_sensor_common(&sensor->src->sd);
- if (rval < 0)
- goto out_media_entity_cleanup;
-
pm_runtime_set_active(&client->dev);
pm_runtime_get_noresume(&client->dev);
pm_runtime_enable(&client->dev);
+
+ rval = v4l2_async_register_subdev_sensor_common(&sensor->src->sd);
+ if (rval < 0)
+ goto out_disable_runtime_pm;
+
pm_runtime_set_autosuspend_delay(&client->dev, 1000);
pm_runtime_use_autosuspend(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return 0;
+out_disable_runtime_pm:
+ pm_runtime_disable(&client->dev);
+
out_media_entity_cleanup:
media_entity_cleanup(&sensor->src->sd.entity);
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index 81285b8d5cfb..003ba22334cd 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -971,6 +971,11 @@ static int mipid02_probe(struct i2c_client *client)
bridge->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
+ if (IS_ERR(bridge->reset_gpio)) {
+ dev_err(dev, "failed to get reset GPIO\n");
+ return PTR_ERR(bridge->reset_gpio);
+ }
+
ret = mipid02_get_regulators(bridge);
if (ret) {
dev_err(dev, "failed to get regulators %d", ret);
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index dcc0f02aeb70..b8abcd550604 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -1277,7 +1277,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
core = cx88_core_get(dev->pci);
if (!core) {
err = -EINVAL;
- goto fail_free;
+ goto fail_disable;
}
dev->core = core;
@@ -1323,7 +1323,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
cc->step, cc->default_value);
if (!vc) {
err = core->audio_hdl.error;
- goto fail_core;
+ goto fail_irq;
}
vc->priv = (void *)cc;
}
@@ -1337,7 +1337,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
cc->step, cc->default_value);
if (!vc) {
err = core->video_hdl.error;
- goto fail_core;
+ goto fail_irq;
}
vc->priv = (void *)cc;
if (vc->id == V4L2_CID_CHROMA_AGC)
@@ -1509,11 +1509,14 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
fail_unreg:
cx8800_unregister_video(dev);
- free_irq(pci_dev->irq, dev);
mutex_unlock(&core->lock);
+fail_irq:
+ free_irq(pci_dev->irq, dev);
fail_core:
core->v4ldev = NULL;
cx88_core_put(core, dev->pci);
+fail_disable:
+ pci_disable_device(pci_dev);
fail_free:
kfree(dev);
return err;
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 2b42ba1f5949..e13dbf27a9c2 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -1830,6 +1830,10 @@ static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
if (!(sdinfo->inputs[0].capabilities & V4L2_IN_CAP_STD))
return -ENODATA;
+ /* if trying to set the same std then nothing to do */
+ if (vpfe_standards[vpfe->std_index].std_id == std_id)
+ return 0;
+
/* If streaming is started, return error */
if (vb2_is_busy(&vpfe->buffer_queue)) {
vpfe_err(vpfe, "%s device busy\n", __func__);
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index eb12f3793062..096a7c9a8963 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -606,6 +606,16 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
aspeed_video_start_frame(video);
}
+ /*
+ * CAPTURE_COMPLETE and FRAME_COMPLETE interrupts come even when these
+ * are disabled in the VE_INTERRUPT_CTRL register so clear them to
+ * prevent unnecessary interrupt calls.
+ */
+ if (sts & VE_INTERRUPT_CAPTURE_COMPLETE)
+ sts &= ~VE_INTERRUPT_CAPTURE_COMPLETE;
+ if (sts & VE_INTERRUPT_FRAME_COMPLETE)
+ sts &= ~VE_INTERRUPT_FRAME_COMPLETE;
+
return sts ? IRQ_NONE : IRQ_HANDLED;
}
@@ -741,6 +751,8 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
}
set_bit(VIDEO_RES_DETECT, &video->flags);
+ aspeed_video_update(video, VE_CTRL,
+ VE_CTRL_VSYNC_POL | VE_CTRL_HSYNC_POL, 0);
aspeed_video_enable_mode_detect(video);
rc = wait_event_interruptible_timeout(video->wait,
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index a838189d4490..9aaf3b8060d5 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1457,12 +1457,12 @@ static int fimc_md_probe(struct platform_device *pdev)
ret = v4l2_device_register(dev, &fmd->v4l2_dev);
if (ret < 0) {
v4l2_err(v4l2_dev, "Failed to register v4l2_device: %d\n", ret);
- return ret;
+ goto err_md;
}
ret = fimc_md_get_clocks(fmd);
if (ret)
- goto err_md;
+ goto err_v4l2dev;
ret = fimc_md_get_pinctrl(fmd);
if (ret < 0) {
@@ -1519,9 +1519,10 @@ static int fimc_md_probe(struct platform_device *pdev)
fimc_md_unregister_entities(fmd);
err_clk:
fimc_md_put_clocks(fmd);
+err_v4l2dev:
+ v4l2_device_unregister(&fmd->v4l2_dev);
err_md:
media_device_cleanup(&fmd->media_dev);
- v4l2_device_unregister(&fmd->v4l2_dev);
return ret;
}
diff --git a/drivers/media/platform/meson/ao-cec-g12a.c b/drivers/media/platform/meson/ao-cec-g12a.c
index 3b39e875292e..3d8fe854feb0 100644
--- a/drivers/media/platform/meson/ao-cec-g12a.c
+++ b/drivers/media/platform/meson/ao-cec-g12a.c
@@ -662,34 +662,27 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
if (IS_ERR(ao_cec->adap))
return PTR_ERR(ao_cec->adap);
- ao_cec->notify = cec_notifier_cec_adap_register(hdmi_dev, NULL,
- ao_cec->adap);
- if (!ao_cec->notify) {
- ret = -ENOMEM;
- goto out_probe_adapter;
- }
-
ao_cec->adap->owner = THIS_MODULE;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ao_cec->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&meson_ao_cec_g12a_regmap_conf);
if (IS_ERR(ao_cec->regmap)) {
ret = PTR_ERR(ao_cec->regmap);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ao_cec->regmap_cec = devm_regmap_init(&pdev->dev, NULL, ao_cec,
&meson_ao_cec_g12a_cec_regmap_conf);
if (IS_ERR(ao_cec->regmap_cec)) {
ret = PTR_ERR(ao_cec->regmap_cec);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
irq = platform_get_irq(pdev, 0);
@@ -699,45 +692,52 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev)
0, NULL, ao_cec);
if (ret) {
dev_err(&pdev->dev, "irq request failed\n");
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ao_cec->oscin = devm_clk_get(&pdev->dev, "oscin");
if (IS_ERR(ao_cec->oscin)) {
dev_err(&pdev->dev, "oscin clock request failed\n");
ret = PTR_ERR(ao_cec->oscin);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ret = meson_ao_cec_g12a_setup_clk(ao_cec);
if (ret)
- goto out_probe_notify;
+ goto out_probe_adapter;
ret = clk_prepare_enable(ao_cec->core);
if (ret) {
dev_err(&pdev->dev, "core clock enable failed\n");
- goto out_probe_notify;
+ goto out_probe_adapter;
}
device_reset_optional(&pdev->dev);
platform_set_drvdata(pdev, ao_cec);
+ ao_cec->notify = cec_notifier_cec_adap_register(hdmi_dev, NULL,
+ ao_cec->adap);
+ if (!ao_cec->notify) {
+ ret = -ENOMEM;
+ goto out_probe_core_clk;
+ }
+
ret = cec_register_adapter(ao_cec->adap, &pdev->dev);
if (ret < 0)
- goto out_probe_core_clk;
+ goto out_probe_notify;
/* Setup Hardware */
regmap_write(ao_cec->regmap, CECB_GEN_CNTL_REG, CECB_GEN_CNTL_RESET);
return 0;
-out_probe_core_clk:
- clk_disable_unprepare(ao_cec->core);
-
out_probe_notify:
cec_notifier_cec_adap_unregister(ao_cec->notify);
+out_probe_core_clk:
+ clk_disable_unprepare(ao_cec->core);
+
out_probe_adapter:
cec_delete_adapter(ao_cec->adap);
diff --git a/drivers/media/platform/meson/ao-cec.c b/drivers/media/platform/meson/ao-cec.c
index 64ed549bf012..03600e8b3ef0 100644
--- a/drivers/media/platform/meson/ao-cec.c
+++ b/drivers/media/platform/meson/ao-cec.c
@@ -624,20 +624,13 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
if (IS_ERR(ao_cec->adap))
return PTR_ERR(ao_cec->adap);
- ao_cec->notify = cec_notifier_cec_adap_register(hdmi_dev, NULL,
- ao_cec->adap);
- if (!ao_cec->notify) {
- ret = -ENOMEM;
- goto out_probe_adapter;
- }
-
ao_cec->adap->owner = THIS_MODULE;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ao_cec->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(ao_cec->base)) {
ret = PTR_ERR(ao_cec->base);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
irq = platform_get_irq(pdev, 0);
@@ -647,20 +640,20 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
0, NULL, ao_cec);
if (ret) {
dev_err(&pdev->dev, "irq request failed\n");
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ao_cec->core = devm_clk_get(&pdev->dev, "core");
if (IS_ERR(ao_cec->core)) {
dev_err(&pdev->dev, "core clock request failed\n");
ret = PTR_ERR(ao_cec->core);
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ret = clk_prepare_enable(ao_cec->core);
if (ret) {
dev_err(&pdev->dev, "core clock enable failed\n");
- goto out_probe_notify;
+ goto out_probe_adapter;
}
ret = clk_set_rate(ao_cec->core, CEC_CLK_RATE);
@@ -674,9 +667,16 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
ao_cec->pdev = pdev;
platform_set_drvdata(pdev, ao_cec);
+ ao_cec->notify = cec_notifier_cec_adap_register(hdmi_dev, NULL,
+ ao_cec->adap);
+ if (!ao_cec->notify) {
+ ret = -ENOMEM;
+ goto out_probe_clk;
+ }
+
ret = cec_register_adapter(ao_cec->adap, &pdev->dev);
if (ret < 0)
- goto out_probe_clk;
+ goto out_probe_notify;
/* Setup Hardware */
writel_relaxed(CEC_GEN_CNTL_RESET,
@@ -684,12 +684,12 @@ static int meson_ao_cec_probe(struct platform_device *pdev)
return 0;
-out_probe_clk:
- clk_disable_unprepare(ao_cec->core);
-
out_probe_notify:
cec_notifier_cec_adap_unregister(ao_cec->notify);
+out_probe_clk:
+ clk_disable_unprepare(ao_cec->core);
+
out_probe_adapter:
cec_delete_adapter(ao_cec->adap);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index e6eff512a8a1..84e982f259a0 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -427,10 +427,11 @@ static const struct venus_resources msm8916_res = {
};
static const struct freq_tbl msm8996_freq_table[] = {
- { 1944000, 490000000 }, /* 4k UHD @ 60 */
- { 972000, 320000000 }, /* 4k UHD @ 30 */
- { 489600, 150000000 }, /* 1080p @ 60 */
- { 244800, 75000000 }, /* 1080p @ 30 */
+ { 1944000, 520000000 }, /* 4k UHD @ 60 (decode only) */
+ { 972000, 520000000 }, /* 4k UHD @ 30 */
+ { 489600, 346666667 }, /* 1080p @ 60 */
+ { 244800, 150000000 }, /* 1080p @ 30 */
+ { 108000, 75000000 }, /* 720p @ 30 */
};
static const struct reg_val msm8996_reg_preset[] = {
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 7129a2aea09a..0d8855014ab3 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -1472,6 +1472,7 @@ static int venus_suspend_3xx(struct venus_core *core)
{
struct venus_hfi_device *hdev = to_hfi_priv(core);
struct device *dev = core->dev;
+ u32 ctrl_status;
bool val;
int ret;
@@ -1487,6 +1488,10 @@ static int venus_suspend_3xx(struct venus_core *core)
return -EINVAL;
}
+ ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);
+ if (ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)
+ goto power_off;
+
/*
* Power collapse sequence for Venus 3xx and 4xx versions:
* 1. Check for ARM9 and video core to be idle by checking WFI bit
@@ -1511,6 +1516,7 @@ static int venus_suspend_3xx(struct venus_core *core)
if (ret)
return ret;
+power_off:
mutex_lock(&hdev->lock);
ret = venus_power_off(hdev);
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index 608e5217ccd5..0f267a237b42 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -912,6 +912,7 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv,
{
struct rcar_drif_sdr *sdr = video_drvdata(file);
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
f->fmt.sdr.buffersize = sdr->fmt->buffersize;
diff --git a/drivers/media/platform/seco-cec/seco-cec.c b/drivers/media/platform/seco-cec/seco-cec.c
index 9cd60fe1867c..a86b6e8f9196 100644
--- a/drivers/media/platform/seco-cec/seco-cec.c
+++ b/drivers/media/platform/seco-cec/seco-cec.c
@@ -675,6 +675,7 @@ static int secocec_probe(struct platform_device *pdev)
err_delete_adapter:
cec_delete_adapter(secocec->cec_adap);
err:
+ release_region(BRA_SMB_BASE_ADDR, 7);
dev_err(dev, "%s device probe failed\n", dev_name(dev));
return ret;
diff --git a/drivers/media/platform/ti-vpe/vpdma.h b/drivers/media/platform/ti-vpe/vpdma.h
index 28bc94129348..9bacfd603250 100644
--- a/drivers/media/platform/ti-vpe/vpdma.h
+++ b/drivers/media/platform/ti-vpe/vpdma.h
@@ -57,6 +57,7 @@ struct vpdma_data_format {
* line stride of source and dest
* buffers should be 16 byte aligned
*/
+#define VPDMA_MAX_STRIDE 65520 /* Max line stride 16 byte aligned */
#define VPDMA_DTD_DESC_SIZE 32 /* 8 words */
#define VPDMA_CFD_CTD_DESC_SIZE 16 /* 4 words */
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index 60b575bb44c4..8b14ba4a3d9e 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -338,20 +338,25 @@ enum {
};
/* find our format description corresponding to the passed v4l2_format */
-static struct vpe_fmt *find_format(struct v4l2_format *f)
+static struct vpe_fmt *__find_format(u32 fourcc)
{
struct vpe_fmt *fmt;
unsigned int k;
for (k = 0; k < ARRAY_SIZE(vpe_formats); k++) {
fmt = &vpe_formats[k];
- if (fmt->fourcc == f->fmt.pix.pixelformat)
+ if (fmt->fourcc == fourcc)
return fmt;
}
return NULL;
}
+static struct vpe_fmt *find_format(struct v4l2_format *f)
+{
+ return __find_format(f->fmt.pix.pixelformat);
+}
+
/*
* there is one vpe_dev structure in the driver, it is shared by
* all instances.
@@ -1013,11 +1018,14 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
dma_addr_t dma_addr;
u32 flags = 0;
u32 offset = 0;
+ u32 stride;
if (port == VPE_PORT_MV_OUT) {
vpdma_fmt = &vpdma_misc_fmts[VPDMA_DATA_FMT_MV];
dma_addr = ctx->mv_buf_dma[mv_buf_selector];
q_data = &ctx->q_data[Q_DATA_SRC];
+ stride = ALIGN((q_data->width * vpdma_fmt->depth) >> 3,
+ VPDMA_STRIDE_ALIGN);
} else {
/* to incorporate interleaved formats */
int plane = fmt->coplanar ? p_data->vb_part : 0;
@@ -1044,6 +1052,7 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
}
/* Apply the offset */
dma_addr += offset;
+ stride = q_data->bytesperline[VPE_LUMA];
}
if (q_data->flags & Q_DATA_FRAME_1D)
@@ -1055,7 +1064,7 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
MAX_W, MAX_H);
vpdma_add_out_dtd(&ctx->desc_list, q_data->width,
- q_data->bytesperline[VPE_LUMA], &q_data->c_rect,
+ stride, &q_data->c_rect,
vpdma_fmt, dma_addr, MAX_OUT_WIDTH_REG1,
MAX_OUT_HEIGHT_REG1, p_data->channel, flags);
}
@@ -1074,10 +1083,13 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
dma_addr_t dma_addr;
u32 flags = 0;
u32 offset = 0;
+ u32 stride;
if (port == VPE_PORT_MV_IN) {
vpdma_fmt = &vpdma_misc_fmts[VPDMA_DATA_FMT_MV];
dma_addr = ctx->mv_buf_dma[mv_buf_selector];
+ stride = ALIGN((q_data->width * vpdma_fmt->depth) >> 3,
+ VPDMA_STRIDE_ALIGN);
} else {
/* to incorporate interleaved formats */
int plane = fmt->coplanar ? p_data->vb_part : 0;
@@ -1104,6 +1116,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
}
/* Apply the offset */
dma_addr += offset;
+ stride = q_data->bytesperline[VPE_LUMA];
if (q_data->flags & Q_DATA_INTERLACED_SEQ_TB) {
/*
@@ -1139,10 +1152,10 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
if (p_data->vb_part && fmt->fourcc == V4L2_PIX_FMT_NV12)
frame_height /= 2;
- vpdma_add_in_dtd(&ctx->desc_list, q_data->width,
- q_data->bytesperline[VPE_LUMA], &q_data->c_rect,
- vpdma_fmt, dma_addr, p_data->channel, field, flags, frame_width,
- frame_height, 0, 0);
+ vpdma_add_in_dtd(&ctx->desc_list, q_data->width, stride,
+ &q_data->c_rect, vpdma_fmt, dma_addr,
+ p_data->channel, field, flags, frame_width,
+ frame_height, 0, 0);
}
/*
@@ -1391,9 +1404,6 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
/* the previous dst mv buffer becomes the next src mv buffer */
ctx->src_mv_buf_selector = !ctx->src_mv_buf_selector;
- if (ctx->aborting)
- goto finished;
-
s_vb = ctx->src_vbs[0];
d_vb = ctx->dst_vb;
@@ -1404,6 +1414,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
d_vb->timecode = s_vb->timecode;
d_vb->sequence = ctx->sequence;
+ s_vb->sequence = ctx->sequence;
d_q_data = &ctx->q_data[Q_DATA_DST];
if (d_q_data->flags & Q_IS_INTERLACED) {
@@ -1457,6 +1468,9 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
ctx->src_vbs[0] = NULL;
ctx->dst_vb = NULL;
+ if (ctx->aborting)
+ goto finished;
+
ctx->bufs_completed++;
if (ctx->bufs_completed < ctx->bufs_per_job && job_ready(ctx)) {
device_run(ctx);
@@ -1566,9 +1580,9 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
unsigned int stride = 0;
if (!fmt || !(fmt->types & type)) {
- vpe_err(ctx->dev, "Fourcc format (0x%08x) invalid.\n",
+ vpe_dbg(ctx->dev, "Fourcc format (0x%08x) invalid.\n",
pix->pixelformat);
- return -EINVAL;
+ fmt = __find_format(V4L2_PIX_FMT_YUYV);
}
if (pix->field != V4L2_FIELD_NONE && pix->field != V4L2_FIELD_ALTERNATE
@@ -1615,7 +1629,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
&pix->height, MIN_H, MAX_H, H_ALIGN,
S_ALIGN);
- if (!pix->num_planes)
+ if (!pix->num_planes || pix->num_planes > 2)
pix->num_planes = fmt->coplanar ? 2 : 1;
else if (pix->num_planes > 1 && !fmt->coplanar)
pix->num_planes = 1;
@@ -1654,6 +1668,10 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
if (stride > plane_fmt->bytesperline)
plane_fmt->bytesperline = stride;
+ plane_fmt->bytesperline = clamp_t(u32, plane_fmt->bytesperline,
+ stride,
+ VPDMA_MAX_STRIDE);
+
plane_fmt->bytesperline = ALIGN(plane_fmt->bytesperline,
VPDMA_STRIDE_ALIGN);
@@ -2274,7 +2292,7 @@ static int vpe_open(struct file *file)
v4l2_ctrl_handler_setup(hdl);
s_q_data = &ctx->q_data[Q_DATA_SRC];
- s_q_data->fmt = &vpe_formats[2];
+ s_q_data->fmt = __find_format(V4L2_PIX_FMT_YUYV);
s_q_data->width = 1920;
s_q_data->height = 1080;
s_q_data->nplanes = 1;
@@ -2352,6 +2370,12 @@ static int vpe_release(struct file *file)
mutex_lock(&dev->dev_mutex);
free_mv_buffers(ctx);
+
+ vpdma_unmap_desc_buf(dev->vpdma, &ctx->desc_list.buf);
+ vpdma_unmap_desc_buf(dev->vpdma, &ctx->mmr_adb);
+ vpdma_unmap_desc_buf(dev->vpdma, &ctx->sc_coeff_h);
+ vpdma_unmap_desc_buf(dev->vpdma, &ctx->sc_coeff_v);
+
vpdma_free_desc_list(&ctx->desc_list);
vpdma_free_desc_buf(&ctx->mmr_adb);
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 0ee143ae0f6b..82350097503e 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -2139,6 +2139,9 @@ static void vicodec_v4l2_dev_release(struct v4l2_device *v4l2_dev)
v4l2_m2m_release(dev->stateful_enc.m2m_dev);
v4l2_m2m_release(dev->stateful_dec.m2m_dev);
v4l2_m2m_release(dev->stateless_dec.m2m_dev);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ media_device_cleanup(&dev->mdev);
+#endif
kfree(dev);
}
@@ -2250,7 +2253,6 @@ static int vicodec_remove(struct platform_device *pdev)
v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev);
v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev);
v4l2_m2m_unregister_media_controller(dev->stateless_dec.m2m_dev);
- media_device_cleanup(&dev->mdev);
#endif
video_unregister_device(&dev->stateful_enc.vfd);
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index acd3bd48c7e2..8d6b09623d88 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -1073,6 +1073,9 @@ static int vim2m_start_streaming(struct vb2_queue *q, unsigned int count)
if (!q_data)
return -EINVAL;
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ ctx->aborting = 0;
+
q_data->sequence = 0;
return 0;
}
@@ -1272,6 +1275,9 @@ static void vim2m_device_release(struct video_device *vdev)
v4l2_device_unregister(&dev->v4l2_dev);
v4l2_m2m_release(dev->m2m_dev);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ media_device_cleanup(&dev->mdev);
+#endif
kfree(dev);
}
@@ -1343,6 +1349,7 @@ static int vim2m_probe(struct platform_device *pdev)
if (IS_ERR(dev->m2m_dev)) {
v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
ret = PTR_ERR(dev->m2m_dev);
+ dev->m2m_dev = NULL;
goto error_dev;
}
@@ -1395,7 +1402,6 @@ static int vim2m_remove(struct platform_device *pdev)
#ifdef CONFIG_MEDIA_CONTROLLER
media_device_unregister(&dev->mdev);
v4l2_m2m_unregister_media_controller(dev->m2m_dev);
- media_device_cleanup(&dev->mdev);
#endif
video_unregister_device(&dev->vfd);
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 7e1ae0b12f1e..a3120f4f7a90 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -375,7 +375,7 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
{
int ret;
- /* Allocate the pads */
+ /* Allocate the pads. Should be released from the sd_int_op release */
ved->pads = vimc_pads_init(num_pads, pads_flag);
if (IS_ERR(ved->pads))
return PTR_ERR(ved->pads);
@@ -424,7 +424,6 @@ EXPORT_SYMBOL_GPL(vimc_ent_sd_register);
void vimc_ent_sd_unregister(struct vimc_ent_device *ved, struct v4l2_subdev *sd)
{
media_entity_cleanup(ved->ent);
- vimc_pads_cleanup(ved->pads);
v4l2_device_unregister_subdev(sd);
}
EXPORT_SYMBOL_GPL(vimc_ent_sd_unregister);
diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c
index b72b8385067b..baafd9d7fb2c 100644
--- a/drivers/media/platform/vimc/vimc-debayer.c
+++ b/drivers/media/platform/vimc/vimc-debayer.c
@@ -484,6 +484,7 @@ static void vimc_deb_release(struct v4l2_subdev *sd)
struct vimc_deb_device *vdeb =
container_of(sd, struct vimc_deb_device, sd);
+ vimc_pads_cleanup(vdeb->ved.pads);
kfree(vdeb);
}
diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c
index 49ab8d9dd9c9..c0d9f43d5777 100644
--- a/drivers/media/platform/vimc/vimc-scaler.c
+++ b/drivers/media/platform/vimc/vimc-scaler.c
@@ -343,6 +343,7 @@ static void vimc_sca_release(struct v4l2_subdev *sd)
struct vimc_sca_device *vsca =
container_of(sd, struct vimc_sca_device, sd);
+ vimc_pads_cleanup(vsca->ved.pads);
kfree(vsca);
}
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index 4a6a7e8e66c2..420573e5f6d6 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -292,6 +292,7 @@ static void vimc_sen_release(struct v4l2_subdev *sd)
v4l2_ctrl_handler_free(&vsen->hdl);
tpg_free(&vsen->tpg);
+ vimc_pads_cleanup(vsen->ved.pads);
kfree(vsen);
}
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 53315c8dd2bb..f6a5cdbd74e7 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -616,6 +616,9 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev)
vivid_free_controls(dev);
v4l2_device_unregister(&dev->v4l2_dev);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ media_device_cleanup(&dev->mdev);
+#endif
vfree(dev->scaled_line);
vfree(dev->blended_line);
vfree(dev->edid);
@@ -1580,7 +1583,6 @@ static int vivid_remove(struct platform_device *pdev)
#ifdef CONFIG_MEDIA_CONTROLLER
media_device_unregister(&dev->mdev);
- media_device_cleanup(&dev->mdev);
#endif
if (dev->has_vid_cap) {
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 7541698a0be1..f491420d7b53 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -482,6 +482,8 @@ static int si470x_i2c_remove(struct i2c_client *client)
if (radio->gpio_reset)
gpiod_set_value(radio->gpio_reset, 0);
+ v4l2_ctrl_handler_free(&radio->hdl);
+ v4l2_device_unregister(&radio->v4l2_dev);
return 0;
}
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 1a801dc286f8..d1331f828108 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -504,7 +504,13 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
static int flexcop_usb_init(struct flexcop_usb *fc_usb)
{
/* use the alternate setting with the larges buffer */
- usb_set_interface(fc_usb->udev,0,1);
+ int ret = usb_set_interface(fc_usb->udev, 0, 1);
+
+ if (ret) {
+ err("set interface failed.");
+ return ret;
+ }
+
switch (fc_usb->udev->speed) {
case USB_SPEED_LOW:
err("cannot handle USB speed because it is too slow.");
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index a34717eba409..eaa08c7999d4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -898,8 +898,12 @@ static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
pvr2_v4l2_dev_disassociate_parent(vp->dev_video);
pvr2_v4l2_dev_disassociate_parent(vp->dev_radio);
if (!list_empty(&vp->dev_video->devbase.fh_list) ||
- !list_empty(&vp->dev_radio->devbase.fh_list))
+ (vp->dev_radio &&
+ !list_empty(&vp->dev_radio->devbase.fh_list))) {
+ pvr2_trace(PVR2_TRACE_STRUCT,
+ "pvr2_v4l2 internal_check exit-empty id=%p", vp);
return;
+ }
pvr2_v4l2_destroy_no_lock(vp);
}
@@ -935,7 +939,8 @@ static int pvr2_v4l2_release(struct file *file)
kfree(fhp);
if (vp->channel.mc_head->disconnect_flag &&
list_empty(&vp->dev_video->devbase.fh_list) &&
- list_empty(&vp->dev_radio->devbase.fh_list)) {
+ (!vp->dev_radio ||
+ list_empty(&vp->dev_radio->devbase.fh_list))) {
pvr2_v4l2_destroy_no_lock(vp);
}
return 0;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 1d8f38824631..cd84dbbf6a89 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -3144,6 +3144,7 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj)
struct v4l2_ctrl_handler *prev_hdl = NULL;
struct v4l2_ctrl_ref *ref_ctrl, *ref_ctrl_prev = NULL;
+ mutex_lock(main_hdl->lock);
if (list_empty(&main_hdl->requests_queued))
goto queue;
@@ -3175,18 +3176,22 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj)
queue:
list_add_tail(&hdl->requests_queued, &main_hdl->requests_queued);
hdl->request_is_queued = true;
+ mutex_unlock(main_hdl->lock);
}
static void v4l2_ctrl_request_unbind(struct media_request_object *obj)
{
struct v4l2_ctrl_handler *hdl =
container_of(obj, struct v4l2_ctrl_handler, req_obj);
+ struct v4l2_ctrl_handler *main_hdl = obj->priv;
list_del_init(&hdl->requests);
+ mutex_lock(main_hdl->lock);
if (hdl->request_is_queued) {
list_del_init(&hdl->requests_queued);
hdl->request_is_queued = false;
}
+ mutex_unlock(main_hdl->lock);
}
static void v4l2_ctrl_request_release(struct media_request_object *obj)
@@ -4128,9 +4133,11 @@ void v4l2_ctrl_request_complete(struct media_request *req,
v4l2_ctrl_unlock(ctrl);
}
+ mutex_lock(main_hdl->lock);
WARN_ON(!hdl->request_is_queued);
list_del_init(&hdl->requests_queued);
hdl->request_is_queued = false;
+ mutex_unlock(main_hdl->lock);
media_request_object_complete(obj);
media_request_object_put(obj);
}
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 51b912743f0f..21bb96ce4cd6 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1466,10 +1466,26 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
return ret;
}
+static void v4l_pix_format_touch(struct v4l2_pix_format *p)
+{
+ /*
+ * The v4l2_pix_format structure contains fields that make no sense for
+ * touch. Set them to default values in this case.
+ */
+
+ p->field = V4L2_FIELD_NONE;
+ p->colorspace = V4L2_COLORSPACE_RAW;
+ p->flags = 0;
+ p->ycbcr_enc = 0;
+ p->quantization = 0;
+ p->xfer_func = 0;
+}
+
static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
+ struct video_device *vfd = video_devdata(file);
int ret = check_fmt(file, p->type);
if (ret)
@@ -1507,6 +1523,8 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
+ if (vfd->vfl_type == VFL_TYPE_TOUCH)
+ v4l_pix_format_touch(&p->fmt.pix);
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
return ops->vidioc_g_fmt_vid_cap_mplane(file, fh, arg);
@@ -1544,21 +1562,6 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
return -EINVAL;
}
-static void v4l_pix_format_touch(struct v4l2_pix_format *p)
-{
- /*
- * The v4l2_pix_format structure contains fields that make no sense for
- * touch. Set them to default values in this case.
- */
-
- p->field = V4L2_FIELD_NONE;
- p->colorspace = V4L2_COLORSPACE_RAW;
- p->flags = 0;
- p->ycbcr_enc = 0;
- p->quantization = 0;
- p->xfer_func = 0;
-}
-
static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 1b1a794d639d..842f2210dc7e 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1430,8 +1430,8 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
return -ENOMEM;
data->miscdev.minor = MISC_DYNAMIC_MINOR;
- data->miscdev.name = kasprintf(GFP_KERNEL, "fastrpc-%s",
- domains[domain_id]);
+ data->miscdev.name = devm_kasprintf(rdev, GFP_KERNEL, "fastrpc-%s",
+ domains[domain_id]);
data->miscdev.fops = &fastrpc_fops;
err = misc_register(&data->miscdev);
if (err)
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index 2870c25da166..4d1b44de1492 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -18,18 +18,15 @@ static struct class *ocxl_class;
static struct mutex minors_idr_lock;
static struct idr minors_idr;
-static struct ocxl_file_info *find_file_info(dev_t devno)
+static struct ocxl_file_info *find_and_get_file_info(dev_t devno)
{
struct ocxl_file_info *info;
- /*
- * We don't declare an RCU critical section here, as our AFU
- * is protected by a reference counter on the device. By the time the
- * info reference is removed from the idr, the ref count of
- * the device is already at 0, so no user API will access that AFU and
- * this function can't return it.
- */
+ mutex_lock(&minors_idr_lock);
info = idr_find(&minors_idr, MINOR(devno));
+ if (info)
+ get_device(&info->dev);
+ mutex_unlock(&minors_idr_lock);
return info;
}
@@ -58,14 +55,16 @@ static int afu_open(struct inode *inode, struct file *file)
pr_debug("%s for device %x\n", __func__, inode->i_rdev);
- info = find_file_info(inode->i_rdev);
+ info = find_and_get_file_info(inode->i_rdev);
if (!info)
return -ENODEV;
rc = ocxl_context_alloc(&ctx, info->afu, inode->i_mapping);
- if (rc)
+ if (rc) {
+ put_device(&info->dev);
return rc;
-
+ }
+ put_device(&info->dev);
file->private_data = ctx;
return 0;
}
@@ -487,7 +486,6 @@ static void info_release(struct device *dev)
{
struct ocxl_file_info *info = container_of(dev, struct ocxl_file_info, dev);
- free_minor(info);
ocxl_afu_put(info->afu);
kfree(info);
}
@@ -577,6 +575,7 @@ void ocxl_file_unregister_afu(struct ocxl_afu *afu)
ocxl_file_make_invisible(info);
ocxl_sysfs_unregister_afu(info);
+ free_minor(info);
device_unregister(&info->dev);
}
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 189e42674d85..010fe29a4888 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -228,6 +228,7 @@
#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */
#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */
+#define MSDC_PATCH_BIT1_CMDTA (0x7 << 3) /* RW */
#define MSDC_PATCH_BIT1_STOP_DLY (0xf << 8) /* RW */
#define MSDC_PATCH_BIT2_CFGRESP (0x1 << 15) /* RW */
@@ -1881,6 +1882,7 @@ static int hs400_tune_response(struct mmc_host *mmc, u32 opcode)
/* select EMMC50 PAD CMD tune */
sdr_set_bits(host->base + PAD_CMD_TUNE, BIT(0));
+ sdr_set_field(host->base + MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMDTA, 2);
if (mmc->ios.timing == MMC_TIMING_MMC_HS200 ||
mmc->ios.timing == MMC_TIMING_UHS_SDR104)
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index b75c82d8d6c1..3d0bb5e2e09b 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -99,7 +99,7 @@
#define CORE_PWRSAVE_DLL BIT(3)
-#define DDR_CONFIG_POR_VAL 0x80040853
+#define DDR_CONFIG_POR_VAL 0x80040873
#define INVALID_TUNING_PHASE -1
@@ -148,8 +148,9 @@ struct sdhci_msm_offset {
u32 core_ddr_200_cfg;
u32 core_vendor_spec3;
u32 core_dll_config_2;
+ u32 core_dll_config_3;
+ u32 core_ddr_config_old; /* Applicable to sdcc minor ver < 0x49 */
u32 core_ddr_config;
- u32 core_ddr_config_2;
};
static const struct sdhci_msm_offset sdhci_msm_v5_offset = {
@@ -177,8 +178,8 @@ static const struct sdhci_msm_offset sdhci_msm_v5_offset = {
.core_ddr_200_cfg = 0x224,
.core_vendor_spec3 = 0x250,
.core_dll_config_2 = 0x254,
- .core_ddr_config = 0x258,
- .core_ddr_config_2 = 0x25c,
+ .core_dll_config_3 = 0x258,
+ .core_ddr_config = 0x25c,
};
static const struct sdhci_msm_offset sdhci_msm_mci_offset = {
@@ -207,8 +208,8 @@ static const struct sdhci_msm_offset sdhci_msm_mci_offset = {
.core_ddr_200_cfg = 0x184,
.core_vendor_spec3 = 0x1b0,
.core_dll_config_2 = 0x1b4,
- .core_ddr_config = 0x1b8,
- .core_ddr_config_2 = 0x1bc,
+ .core_ddr_config_old = 0x1b8,
+ .core_ddr_config = 0x1bc,
};
struct sdhci_msm_variant_ops {
@@ -253,6 +254,7 @@ struct sdhci_msm_host {
const struct sdhci_msm_offset *offset;
bool use_cdr;
u32 transfer_mode;
+ bool updated_ddr_cfg;
};
static const struct sdhci_msm_offset *sdhci_priv_msm_offset(struct sdhci_host *host)
@@ -924,8 +926,10 @@ static int sdhci_msm_cdclp533_calibration(struct sdhci_host *host)
static int sdhci_msm_cm_dll_sdc4_calibration(struct sdhci_host *host)
{
struct mmc_host *mmc = host->mmc;
- u32 dll_status, config;
+ u32 dll_status, config, ddr_cfg_offset;
int ret;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
const struct sdhci_msm_offset *msm_offset =
sdhci_priv_msm_offset(host);
@@ -938,8 +942,11 @@ static int sdhci_msm_cm_dll_sdc4_calibration(struct sdhci_host *host)
* bootloaders. In the future, if this changes, then the desired
* values will need to be programmed appropriately.
*/
- writel_relaxed(DDR_CONFIG_POR_VAL, host->ioaddr +
- msm_offset->core_ddr_config);
+ if (msm_host->updated_ddr_cfg)
+ ddr_cfg_offset = msm_offset->core_ddr_config;
+ else
+ ddr_cfg_offset = msm_offset->core_ddr_config_old;
+ writel_relaxed(DDR_CONFIG_POR_VAL, host->ioaddr + ddr_cfg_offset);
if (mmc->ios.enhanced_strobe) {
config = readl_relaxed(host->ioaddr +
@@ -1899,6 +1906,9 @@ static int sdhci_msm_probe(struct platform_device *pdev)
msm_offset->core_vendor_spec_capabilities0);
}
+ if (core_major == 1 && core_minor >= 0x49)
+ msm_host->updated_ddr_cfg = true;
+
/*
* Power on reset state may trigger power irq if previous status of
* PWRCTL was either BUS_ON or IO_HIGH_V. So before enabling pwr irq
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 1d1953dfc54b..889ed98ec0e7 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -710,9 +710,6 @@ static void esdhc_reset(struct sdhci_host *host, u8 mask)
sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
- if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc"))
- mdelay(5);
-
if (mask & SDHCI_RESET_ALL) {
val = sdhci_readl(host, ESDHC_TBCTL);
val &= ~ESDHC_TB_EN;
@@ -1126,8 +1123,8 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ;
if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc")) {
- host->quirks2 |= SDHCI_QUIRK_RESET_AFTER_REQUEST;
- host->quirks2 |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
+ host->quirks |= SDHCI_QUIRK_RESET_AFTER_REQUEST;
+ host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
}
if (of_device_is_compatible(np, "fsl,p5040-esdhc") ||
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index eaffa85bc728..642a9667db4d 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -26,6 +26,7 @@
#include <linux/mmc/slot-gpio.h>
#include <linux/mmc/sdhci-pci-data.h>
#include <linux/acpi.h>
+#include <linux/dmi.h>
#ifdef CONFIG_X86
#include <asm/iosf_mbi.h>
@@ -782,11 +783,18 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
return 0;
}
+static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
+{
+ return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
+ dmi_match(DMI_BIOS_VENDOR, "LENOVO");
+}
+
static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
{
int ret = byt_emmc_probe_slot(slot);
- slot->host->mmc->caps2 |= MMC_CAP2_CQE;
+ if (!glk_broken_cqhci(slot))
+ slot->host->mmc->caps2 |= MMC_CAP2_CQE;
if (slot->chip->pdev->device != PCI_DEVICE_ID_INTEL_GLK_EMMC) {
slot->host->mmc->caps2 |= MMC_CAP2_HS400_ES,
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b056400e34b1..5f9df2dbde06 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1871,9 +1871,7 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
ctrl_2 |= SDHCI_CTRL_UHS_SDR104;
else if (timing == MMC_TIMING_UHS_SDR12)
ctrl_2 |= SDHCI_CTRL_UHS_SDR12;
- else if (timing == MMC_TIMING_SD_HS ||
- timing == MMC_TIMING_MMC_HS ||
- timing == MMC_TIMING_UHS_SDR25)
+ else if (timing == MMC_TIMING_UHS_SDR25)
ctrl_2 |= SDHCI_CTRL_UHS_SDR25;
else if (timing == MMC_TIMING_UHS_SDR50)
ctrl_2 |= SDHCI_CTRL_UHS_SDR50;
@@ -2408,8 +2406,8 @@ static int __sdhci_execute_tuning(struct sdhci_host *host, u32 opcode)
sdhci_send_tuning(host, opcode);
if (!host->tuning_done) {
- pr_info("%s: Tuning timeout, falling back to fixed sampling clock\n",
- mmc_hostname(host->mmc));
+ pr_debug("%s: Tuning timeout, falling back to fixed sampling clock\n",
+ mmc_hostname(host->mmc));
sdhci_abort_tuning(host, opcode);
return -ETIMEDOUT;
}
@@ -3758,6 +3756,9 @@ int sdhci_setup_host(struct sdhci_host *host)
mmc_hostname(mmc), host->version);
}
+ if (host->quirks & SDHCI_QUIRK_BROKEN_CQE)
+ mmc->caps2 &= ~MMC_CAP2_CQE;
+
if (host->quirks & SDHCI_QUIRK_FORCE_DMA)
host->flags |= SDHCI_USE_SDMA;
else if (!(host->caps & SDHCI_CAN_DO_SDMA))
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 0ed3e0eaef5f..fe83ece6965b 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -409,6 +409,8 @@ struct sdhci_host {
#define SDHCI_QUIRK_BROKEN_CARD_DETECTION (1<<15)
/* Controller reports inverted write-protect state */
#define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16)
+/* Controller has unusable command queue engine */
+#define SDHCI_QUIRK_BROKEN_CQE (1<<17)
/* Controller does not like fast PIO transfers */
#define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18)
/* Controller does not have a LED */
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 9b6e1001e77c..dec5a99f52cf 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1184,7 +1184,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
if (ret == -EPROBE_DEFER)
return ret;
- mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
+ mmc->caps |= MMC_CAP_ERASE | MMC_CAP_4_BIT_DATA | pdata->capabilities;
mmc->caps2 |= pdata->capabilities2;
mmc->max_segs = pdata->max_segs ? : 32;
mmc->max_blk_size = TMIO_MAX_BLK_SIZE;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 62f65573eb04..face00c622ed 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3612,32 +3612,35 @@ static int bond_neigh_init(struct neighbour *n)
const struct net_device_ops *slave_ops;
struct neigh_parms parms;
struct slave *slave;
- int ret;
+ int ret = 0;
- slave = bond_first_slave(bond);
+ rcu_read_lock();
+ slave = bond_first_slave_rcu(bond);
if (!slave)
- return 0;
+ goto out;
slave_ops = slave->dev->netdev_ops;
if (!slave_ops->ndo_neigh_setup)
- return 0;
-
- parms.neigh_setup = NULL;
- parms.neigh_cleanup = NULL;
- ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (ret)
- return ret;
+ goto out;
- /* Assign slave's neigh_cleanup to neighbour in case cleanup is called
- * after the last slave has been detached. Assumes that all slaves
- * utilize the same neigh_cleanup (true at this writing as only user
- * is ipoib).
+ /* TODO: find another way [1] to implement this.
+ * Passing a zeroed structure is fragile,
+ * but at least we do not pass garbage.
+ *
+ * [1] One way would be that ndo_neigh_setup() never touch
+ * struct neigh_parms, but propagate the new neigh_setup()
+ * back to ___neigh_create() / neigh_parms_alloc()
*/
- n->parms->neigh_cleanup = parms.neigh_cleanup;
+ memset(&parms, 0, sizeof(parms));
+ ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (!parms.neigh_setup)
- return 0;
+ if (ret)
+ goto out;
- return parms.neigh_setup(n);
+ if (parms.neigh_setup)
+ ret = parms.neigh_setup(n);
+out:
+ rcu_read_unlock();
+ return ret;
}
/* The bonding ndo_neigh_setup is called at init time beofre any
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 57f9a2f51085..e5c207ad3c77 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -389,6 +389,34 @@ static struct flexcan_mb __iomem *flexcan_get_mb(const struct flexcan_priv *priv
(&priv->regs->mb[bank][priv->mb_size * mb_index]);
}
+static int flexcan_low_power_enter_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && !(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (!(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int flexcan_low_power_exit_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
{
struct flexcan_regs __iomem *regs = priv->regs;
@@ -407,7 +435,6 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
reg_mcr = priv->read(®s->mcr);
@@ -418,36 +445,24 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, ackval & (1 << priv->stm.ack_bit),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
/* remove stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, !(ackval & (1 << priv->stm.ack_bit)),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
reg_mcr = priv->read(®s->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, ®s->mcr);
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
@@ -506,39 +521,25 @@ static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(®s->mcr);
reg &= ~FLEXCAN_MCR_MDIS;
priv->write(reg, ®s->mcr);
- while (timeout-- && (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static int flexcan_chip_disable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(®s->mcr);
reg |= FLEXCAN_MCR_MDIS;
priv->write(reg, ®s->mcr);
- while (timeout-- && !(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (!(priv->read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static int flexcan_chip_freeze(struct flexcan_priv *priv)
@@ -1703,6 +1704,9 @@ static int __maybe_unused flexcan_resume(struct device *device)
netif_start_queue(dev);
if (device_may_wakeup(device)) {
disable_irq_wake(dev->irq);
+ err = flexcan_exit_stop_mode(priv);
+ if (err)
+ return err;
} else {
err = pm_runtime_force_resume(device);
if (err)
@@ -1748,14 +1752,9 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
- if (netif_running(dev) && device_may_wakeup(device)) {
+ if (netif_running(dev) && device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
- err = flexcan_exit_stop_mode(priv);
- if (err)
- return err;
- }
return 0;
}
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 3db619209fe1..d5d4bfa9c8fd 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -354,6 +354,8 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
if (IS_ERR(tcan4x5x->reset_gpio))
tcan4x5x->reset_gpio = NULL;
+ usleep_range(700, 1000);
+
tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
"device-state",
GPIOD_IN);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 07d2f3aa2c02..ae4c37e1bb75 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -608,7 +608,7 @@ static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
struct kvaser_cmd *cmd;
int err;
- cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
return -ENOMEM;
@@ -1140,7 +1140,7 @@ static int kvaser_usb_leaf_set_opt_mode(const struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
@@ -1206,7 +1206,7 @@ static int kvaser_usb_leaf_flush_queue(struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 7c482b2d78d2..2be846ee627d 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -60,6 +60,8 @@ enum xcan_reg {
XCAN_TXMSG_BASE_OFFSET = 0x0100, /* TX Message Space */
XCAN_RXMSG_BASE_OFFSET = 0x1100, /* RX Message Space */
XCAN_RXMSG_2_BASE_OFFSET = 0x2100, /* RX Message Space */
+ XCAN_AFR_2_MASK_OFFSET = 0x0A00, /* Acceptance Filter MASK */
+ XCAN_AFR_2_ID_OFFSET = 0x0A04, /* Acceptance Filter ID */
};
#define XCAN_FRAME_ID_OFFSET(frame_base) ((frame_base) + 0x00)
@@ -1803,6 +1805,11 @@ static int xcan_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
+ if (priv->devtype.flags & XCAN_FLAG_CANFD_2) {
+ priv->write_reg(priv, XCAN_AFR_2_ID_OFFSET, 0x00000000);
+ priv->write_reg(priv, XCAN_AFR_2_MASK_OFFSET, 0x00000000);
+ }
+
netdev_dbg(ndev, "reg_base=0x%p irq=%d clock=%d, tx buffers: actual %d, using %d\n",
priv->reg_base, ndev->irq, priv->can.clock.freq,
hw_tx_max, priv->tx_max);
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f6232ce8481f..685e12b05a7c 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -77,6 +77,7 @@ config NET_DSA_REALTEK_SMI
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
+ select REGMAP
---help---
This enables support for the SMSC/Microchip LAN9303 3 port ethernet
switch chips.
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index cc3536315eff..a7132c1593c3 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -347,7 +347,7 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
* frames should be flooded or not.
*/
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN;
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
@@ -526,6 +526,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = ds->ports[port].cpu_dp->index;
+ b53_br_egress_floods(ds, port, true, true);
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -641,6 +643,8 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
+
+ b53_br_egress_floods(dev->ds, port, true, true);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -1766,19 +1770,26 @@ int b53_br_egress_floods(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
u16 uc, mc;
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, &uc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
if (unicast)
uc |= BIT(port);
else
uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, uc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, &mc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
if (multicast)
mc |= BIT(port);
else
mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, mc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
return 0;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index aa140662c7c2..4e5a428ab1a4 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1389,6 +1389,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv)
int speed_mbps[SJA1105_NUM_PORTS];
int rc, i;
+ mutex_lock(&priv->mgmt_lock);
+
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
/* Back up the dynamic link speed changed by sja1105_adjust_port_config
@@ -1420,6 +1422,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv)
goto out;
}
out:
+ mutex_unlock(&priv->mgmt_lock);
+
return rc;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 7c941eba0bc9..0ce37d54ed10 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -72,7 +72,7 @@
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
-#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196
+#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 64
#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 16553d92fad2..8c1c73b0ced7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -315,10 +315,9 @@ static int ena_get_coalesce(struct net_device *net_dev,
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
ena_dev->intr_delay_resolution;
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- coalesce->rx_coalesce_usecs =
- ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
- * ena_dev->intr_delay_resolution;
+ coalesce->rx_coalesce_usecs =
+ ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
+ * ena_dev->intr_delay_resolution;
coalesce->use_adaptive_rx_coalesce =
ena_com_get_adaptive_moderation_enabled(ena_dev);
@@ -367,12 +366,6 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_tx_rings_intr_moderation(adapter);
- if (coalesce->use_adaptive_rx_coalesce) {
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_enable_adaptive_moderation(ena_dev);
- return 0;
- }
-
rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
coalesce->rx_coalesce_usecs);
if (rc)
@@ -380,10 +373,13 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_rx_rings_intr_moderation(adapter);
- if (!coalesce->use_adaptive_rx_coalesce) {
- if (ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_disable_adaptive_moderation(ena_dev);
- }
+ if (coalesce->use_adaptive_rx_coalesce &&
+ !ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_enable_adaptive_moderation(ena_dev);
+
+ if (!coalesce->use_adaptive_rx_coalesce &&
+ ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_disable_adaptive_moderation(ena_dev);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 0edbb0a76847..5097a44686b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2397,15 +2397,21 @@ static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable)
/* send the ramrod on all the queues of the PF */
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
+ int tx_idx;
/* Set the appropriate Queue object */
q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
- /* Update the Queue state */
- rc = bnx2x_queue_state_change(bp, &q_params);
- if (rc) {
- BNX2X_ERR("Failed to configure Tx switching\n");
- return rc;
+ for (tx_idx = FIRST_TX_COS_INDEX;
+ tx_idx < fp->max_cos; tx_idx++) {
+ q_params.params.update.cid_index = tx_idx;
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to configure Tx switching\n");
+ return rc;
+ }
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 04ec909e06df..527e1bf93116 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1767,8 +1767,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
- netdev_warn(bp->dev, "RX buffer error %x\n", rx_err);
- bnxt_sched_reset(bp, rxr);
+ bnapi->cp_ring.rx_buf_errors++;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
+ netdev_warn(bp->dev, "RX buffer error %x\n",
+ rx_err);
+ bnxt_sched_reset(bp, rxr);
+ }
}
goto next_rx_no_len;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d333589811a5..5163bb848618 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -927,6 +927,7 @@ struct bnxt_cp_ring_info {
dma_addr_t hw_stats_map;
u32 hw_stats_ctx_id;
u64 rx_l4_csum_errors;
+ u64 rx_buf_errors;
u64 missed_irqs;
struct bnxt_ring_struct cp_ring_struct;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 7151244f8c7d..7d2cfea05737 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -311,10 +311,17 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
} else {
rc = hwrm_send_message_silent(bp, msg, msg_len,
HWRM_CMD_TIMEOUT);
- if (!rc)
+ if (!rc) {
bnxt_copy_from_nvm_data(val, data,
nvm_param.nvm_num_bits,
nvm_param.dl_num_bytes);
+ } else {
+ struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+
+ if (resp->cmd_err ==
+ NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST)
+ rc = -EOPNOTSUPP;
+ }
}
dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
if (rc == -EACCES)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 51c140476717..89f95428556e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -173,6 +173,7 @@ static const char * const bnxt_ring_tpa2_stats_str[] = {
static const char * const bnxt_ring_sw_stats_str[] = {
"rx_l4_csum_errors",
+ "rx_buf_errors",
"missed_irqs",
};
@@ -552,6 +553,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
for (k = 0; k < stat_fields; j++, k++)
buf[j] = le64_to_cpu(hw_stats[k]);
buf[j++] = cpr->rx_l4_csum_errors;
+ buf[j++] = cpr->rx_buf_errors;
buf[j++] = cpr->missed_irqs;
bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index a8f4c69252ff..2814b96751b4 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -576,6 +576,8 @@ static int gmac_setup_txqs(struct net_device *netdev)
if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
dev_warn(geth->dev, "TX queue base is not aligned\n");
+ dma_free_coherent(geth->dev, len * sizeof(*desc_ring),
+ desc_ring, port->txq_dma_base);
kfree(skb_tab);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index a9503aea527f..6437fe6b9abf 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -160,10 +160,10 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
irq = mc_dev->irqs[0];
ptp_qoriq->irq = irq->msi_desc->irq;
- err = devm_request_threaded_irq(dev, ptp_qoriq->irq, NULL,
- dpaa2_ptp_irq_handler_thread,
- IRQF_NO_SUSPEND | IRQF_ONESHOT,
- dev_name(dev), ptp_qoriq);
+ err = request_threaded_irq(ptp_qoriq->irq, NULL,
+ dpaa2_ptp_irq_handler_thread,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ dev_name(dev), ptp_qoriq);
if (err < 0) {
dev_err(dev, "devm_request_threaded_irq(): %d\n", err);
goto err_free_mc_irq;
@@ -173,18 +173,20 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
DPRTC_IRQ_INDEX, 1);
if (err < 0) {
dev_err(dev, "dprtc_set_irq_enable(): %d\n", err);
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
}
err = ptp_qoriq_init(ptp_qoriq, base, &dpaa2_ptp_caps);
if (err)
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
dpaa2_phc_index = ptp_qoriq->phc_index;
dev_set_drvdata(dev, ptp_qoriq);
return 0;
+err_free_threaded_irq:
+ free_irq(ptp_qoriq->irq, ptp_qoriq);
err_free_mc_irq:
fsl_mc_free_irqs(mc_dev);
err_unmap:
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 4606a7e4a6d1..2ffe035e96d6 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -543,9 +543,9 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_tx_timestamp(skb);
hip04_set_xmit_desc(priv, phys);
- priv->tx_head = TX_NEXT(tx_head);
count++;
netdev_sent_queue(ndev, skb->len);
+ priv->tx_head = TX_NEXT(tx_head);
stats->tx_bytes += skb->len;
stats->tx_packets++;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 616cad0faa21..84d8816c8681 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1692,6 +1692,9 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
time_after(jiffies,
(trans_start + ndev->watchdog_timeo))) {
timeout_queue = i;
+ netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n",
+ q->state,
+ jiffies_to_msecs(jiffies - trans_start));
break;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c052bb33b3d3..162881005a6d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9443,6 +9443,9 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
+ /* Log and clear the hw errors those already occurred */
+ hclge_handle_all_hns_hw_errors(ae_dev);
+
/* Re-enable the hw error interrupts because
* the interrupts get disabled on global reset.
*/
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 0686ded7ad3a..e1ab2feeae53 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -176,7 +176,7 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
ltb->map_id = adapter->map_id;
adapter->map_id++;
- init_completion(&adapter->fw_done);
+ reinit_completion(&adapter->fw_done);
rc = send_request_map(adapter, ltb->addr,
ltb->size, ltb->map_id);
if (rc) {
@@ -215,7 +215,7 @@ static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
memset(ltb->buff, 0, ltb->size);
- init_completion(&adapter->fw_done);
+ reinit_completion(&adapter->fw_done);
rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
if (rc)
return rc;
@@ -943,7 +943,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter)
if (adapter->vpd->buff)
len = adapter->vpd->len;
- init_completion(&adapter->fw_done);
+ reinit_completion(&adapter->fw_done);
crq.get_vpd_size.first = IBMVNIC_CRQ_CMD;
crq.get_vpd_size.cmd = GET_VPD_SIZE;
rc = ibmvnic_send_crq(adapter, &crq);
@@ -1689,7 +1689,7 @@ static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr)
crq.change_mac_addr.cmd = CHANGE_MAC_ADDR;
ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr);
- init_completion(&adapter->fw_done);
+ reinit_completion(&adapter->fw_done);
rc = ibmvnic_send_crq(adapter, &crq);
if (rc) {
rc = -EIO;
@@ -2316,7 +2316,7 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter)
adapter->fallback.rx_entries = adapter->req_rx_add_entries_per_subcrq;
adapter->fallback.tx_entries = adapter->req_tx_entries_per_subcrq;
- init_completion(&adapter->reset_done);
+ reinit_completion(&adapter->reset_done);
adapter->wait_for_reset = true;
rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM);
if (rc)
@@ -2332,7 +2332,7 @@ static int wait_for_reset(struct ibmvnic_adapter *adapter)
adapter->desired.rx_entries = adapter->fallback.rx_entries;
adapter->desired.tx_entries = adapter->fallback.tx_entries;
- init_completion(&adapter->reset_done);
+ reinit_completion(&adapter->reset_done);
adapter->wait_for_reset = true;
rc = ibmvnic_reset(adapter, VNIC_RESET_CHANGE_PARAM);
if (rc)
@@ -2603,7 +2603,7 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
cpu_to_be32(sizeof(struct ibmvnic_statistics));
/* Wait for data to be written */
- init_completion(&adapter->stats_done);
+ reinit_completion(&adapter->stats_done);
rc = ibmvnic_send_crq(adapter, &crq);
if (rc)
return;
@@ -4408,7 +4408,7 @@ static int send_query_phys_parms(struct ibmvnic_adapter *adapter)
memset(&crq, 0, sizeof(crq));
crq.query_phys_parms.first = IBMVNIC_CRQ_CMD;
crq.query_phys_parms.cmd = QUERY_PHYS_PARMS;
- init_completion(&adapter->fw_done);
+ reinit_completion(&adapter->fw_done);
rc = ibmvnic_send_crq(adapter, &crq);
if (rc)
return rc;
@@ -4960,6 +4960,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
INIT_LIST_HEAD(&adapter->rwi_list);
spin_lock_init(&adapter->rwi_lock);
init_completion(&adapter->init_done);
+ init_completion(&adapter->fw_done);
+ init_completion(&adapter->reset_done);
+ init_completion(&adapter->stats_done);
clear_bit(0, &adapter->resetting);
do {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 7560f06768e0..3160b5bbe672 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -2571,9 +2571,16 @@ noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
if (status)
return status;
- hw->phy.link_info.req_fec_info =
- abilities.fec_cfg_curr_mod_ext_info &
- (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
+ if (abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_ENABLE_FEC_AUTO)
+ hw->phy.link_info.req_fec_info =
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
+ else
+ hw->phy.link_info.req_fec_info =
+ abilities.fec_cfg_curr_mod_ext_info &
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
memcpy(hw->phy.link_info.module_type, &abilities.module_type,
sizeof(hw->phy.link_info.module_type));
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 41e1240acaea..b577e6adf3bf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -722,7 +722,14 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
+ if ((I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) &&
+ (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info)) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ } else if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
} else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -730,12 +737,6 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
} else {
ethtool_link_ksettings_add_link_mode(ks, advertising,
FEC_NONE);
- if (I40E_AQ_SET_FEC_AUTO & req_fec_info) {
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
- }
}
}
@@ -1437,6 +1438,7 @@ static int i40e_get_fec_param(struct net_device *netdev,
struct i40e_hw *hw = &pf->hw;
i40e_status status = 0;
int err = 0;
+ u8 fec_cfg;
/* Get the current phy config */
memset(&abilities, 0, sizeof(abilities));
@@ -1448,18 +1450,16 @@ static int i40e_get_fec_param(struct net_device *netdev,
}
fecparam->fec = 0;
- if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO)
+ fec_cfg = abilities.fec_cfg_curr_mod_ext_info;
+ if (fec_cfg & I40E_AQ_SET_FEC_AUTO)
fecparam->fec |= ETHTOOL_FEC_AUTO;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_RS) ||
- (abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_ABILITY_RS))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_RS |
+ I40E_AQ_SET_FEC_ABILITY_RS))
fecparam->fec |= ETHTOOL_FEC_RS;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_KR) ||
- (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_KR |
+ I40E_AQ_SET_FEC_ABILITY_KR))
fecparam->fec |= ETHTOOL_FEC_BASER;
- if (abilities.fec_cfg_curr_mod_ext_info == 0)
+ if (fec_cfg == 0)
fecparam->fec |= ETHTOOL_FEC_OFF;
if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6031223eafab..339925af0206 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3534,14 +3534,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
q_vector->rx.target_itr =
ITR_TO_REG(vsi->rx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1),
- q_vector->rx.target_itr);
+ q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr =
ITR_TO_REG(vsi->tx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
- q_vector->tx.target_itr);
+ q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
wr32(hw, I40E_PFINT_RATEN(vector - 1),
@@ -3646,11 +3646,11 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
/* set the ITR configuration */
q_vector->rx.next_update = jiffies + 1;
q_vector->rx.target_itr = ITR_TO_REG(vsi->rx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr = ITR_TO_REG(vsi->tx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
i40e_enable_misc_int_causes(pf);
@@ -11396,7 +11396,7 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
/* associate no queues to the misc vector */
wr32(hw, I40E_PFINT_LNKLST0, I40E_QUEUE_END_OF_LIST);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K >> 1);
i40e_flush(hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 2353166c654e..c68709c7ef81 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -948,7 +948,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (ice_sq_done(hw, cq))
break;
- mdelay(1);
+ udelay(ICE_CTL_Q_SQ_CMD_USEC);
total_delay++;
} while (total_delay < cq->sq_cmd_timeout);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index 44945c2165d8..4df9da359135 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -31,8 +31,9 @@ enum ice_ctl_q {
ICE_CTL_Q_MAILBOX,
};
-/* Control Queue default settings */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT 250 /* msecs */
+/* Control Queue timeout settings - max delay 250ms */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */
+#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */
struct ice_ctl_q_ring {
void *dma_head; /* Virtual address to DMA head */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 7e23034df955..1fe9f6050635 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3368,10 +3368,17 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
struct ice_vsi *vsi = np->vsi;
if (q_num < 0) {
- int i;
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ /* In some cases if DCB is configured the num_[rx|tx]q
+ * can be less than vsi->num_q_vectors. This check
+ * accounts for that so we don't report a false failure
+ */
+ if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq)
+ goto set_complete;
- ice_for_each_q_vector(vsi, i) {
- if (ice_set_q_coalesce(vsi, ec, i))
+ if (ice_set_q_coalesce(vsi, ec, v_idx))
return -EINVAL;
}
goto set_complete;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 214cd6eca405..2408f0de95fc 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3970,8 +3970,13 @@ int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
}
ice_for_each_txq(vsi, i) {
- vsi->tx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_tx_ring(vsi->tx_rings[i]);
+ struct ice_ring *ring = vsi->tx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_tx_ring(ring);
if (err)
break;
}
@@ -3996,8 +4001,13 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
ice_for_each_rxq(vsi, i) {
- vsi->rx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_rx_ring(vsi->rx_rings[i]);
+ struct ice_ring *ring = vsi->rx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_rx_ring(ring);
if (err)
break;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index b45797f39b2f..c0637a0cbfe8 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -317,8 +317,9 @@ void ice_free_vfs(struct ice_pf *pf)
pf->num_alloc_vfs = 0;
for (i = 0; i < tmp; i++) {
if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
- /* disable VF qp mappings */
+ /* disable VF qp mappings and set VF disable state */
ice_dis_vf_mappings(&pf->vf[i]);
+ set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states);
ice_free_vf_res(&pf->vf[i]);
}
}
@@ -1287,9 +1288,12 @@ static void ice_vc_notify_vf_reset(struct ice_vf *vf)
if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
return;
- /* verify if the VF is in either init or active before proceeding */
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ /* Bail out if VF is in disabled state, neither initialized, nor active
+ * state - otherwise proceed with notifications
+ */
+ if ((!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states))
return;
pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 91b3780ddb04..1a7203fede12 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8639,7 +8639,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
adapter->ptp_clock) {
- if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+ if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
+ !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
&adapter->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index c2c7f214a56a..814a4ba4e7fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3443,6 +3443,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
+ if (!(attr->action &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG(extack, "Rule must have at least one forward/drop action");
+ return -EOPNOTSUPP;
+ }
+
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 39d600c8b92d..210ebc91d3d6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5637,8 +5637,13 @@ static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
if (mlxsw_sp_fib6_rt_should_ignore(rt))
return;
+ /* Multipath routes are first added to the FIB trie and only then
+ * notified. If we vetoed the addition, we will get a delete
+ * notification for a route we do not have. Therefore, do not warn if
+ * route was not found.
+ */
fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
- if (WARN_ON(!fib6_entry))
+ if (!fib6_entry)
return;
/* If not all the nexthops are deleted, then only reduce the nexthop
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 7c4a15e967df..5defd31d481c 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -65,17 +65,17 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
freed_stats_id = priv->stats_ring_size;
/* Check for unallocated entries first. */
if (priv->stats_ids.init_unalloc > 0) {
- if (priv->active_mem_unit == priv->total_mem_units) {
- priv->stats_ids.init_unalloc--;
- priv->active_mem_unit = 0;
- }
-
*stats_context_id =
FIELD_PREP(NFP_FL_STAT_ID_STAT,
priv->stats_ids.init_unalloc - 1) |
FIELD_PREP(NFP_FL_STAT_ID_MU_NUM,
priv->active_mem_unit);
- priv->active_mem_unit++;
+
+ if (++priv->active_mem_unit == priv->total_mem_units) {
+ priv->stats_ids.init_unalloc--;
+ priv->active_mem_unit = 0;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 9a6a9a008714..c8bdbf057d5a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1230,7 +1230,7 @@ qede_configure_mcast_filtering(struct net_device *ndev,
netif_addr_lock_bh(ndev);
mc_count = netdev_mc_count(ndev);
- if (mc_count < 64) {
+ if (mc_count <= 64) {
netdev_for_each_mc_addr(ha, ndev) {
ether_addr_copy(temp, ha->addr);
temp += ETH_ALEN;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index a220cc7c947a..ba53612ae0df 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1406,6 +1406,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
rxq->rx_buf_seg_size = roundup_pow_of_two(size);
} else {
rxq->rx_buf_seg_size = PAGE_SIZE;
+ edev->ndev->features &= ~NETIF_F_GRO_HW;
}
/* Allocate the parallel driver ring for Rx buffers */
@@ -1450,6 +1451,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
}
}
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
if (!edev->gro_disable)
qede_set_tpa_param(rxq);
err:
@@ -1702,8 +1704,6 @@ static void qede_init_fp(struct qede_dev *edev)
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
edev->ndev->name, queue_id);
}
-
- edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b4b8ba00ee01..986f26578d34 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2756,6 +2756,9 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
int err;
for (i = 0; i < qdev->num_large_buffers; i++) {
+ lrg_buf_cb = &qdev->lrg_buf[i];
+ memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
+
skb = netdev_alloc_skb(qdev->ndev,
qdev->lrg_buffer_len);
if (unlikely(!skb)) {
@@ -2766,11 +2769,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
ql_free_large_buffers(qdev);
return -ENOMEM;
} else {
-
- lrg_buf_cb = &qdev->lrg_buf[i];
- memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
lrg_buf_cb->index = i;
- lrg_buf_cb->skb = skb;
/*
* We save some space to copy the ethhdr from first
* buffer
@@ -2792,6 +2791,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
return -ENOMEM;
}
+ lrg_buf_cb->skb = skb;
dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4fe0977d01fa..5ae0b5663d54 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -680,6 +680,7 @@ struct rtl8169_private {
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
+ int eee_adv;
const char *fw_name;
struct rtl_fw *rtl_fw;
@@ -2075,6 +2076,10 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
}
ret = phy_ethtool_set_eee(tp->phydev, data);
+
+ if (!ret)
+ tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
+ MDIO_AN_EEE_ADV);
out:
pm_runtime_put_noidle(d);
return ret;
@@ -2105,10 +2110,16 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
static void rtl_enable_eee(struct rtl8169_private *tp)
{
struct phy_device *phydev = tp->phydev;
- int supported = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
+ int adv;
+
+ /* respect EEE advertisement the user may have set */
+ if (tp->eee_adv >= 0)
+ adv = tp->eee_adv;
+ else
+ adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
- if (supported > 0)
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, supported);
+ if (adv >= 0)
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv);
}
static void rtl8169_get_mac_version(struct rtl8169_private *tp)
@@ -7064,6 +7075,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->pci_dev = pdev;
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1;
+ tp->eee_adv = -1;
/* Get the *optional* external "ether_clk" used on some boards */
rc = rtl_get_ether_clk(tp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 170c3a052b14..1f230bd854c4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = true;
+ bool mdio = false;
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 834afca3a019..137632b09c72 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -22,6 +22,7 @@ config TI_DAVINCI_EMAC
depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 ) || COMPILE_TEST
select TI_DAVINCI_MDIO
select PHYLIB
+ select GENERIC_ALLOCATOR
---help---
This driver supports TI's DaVinci Ethernet .
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 84025dcc78d5..e7c24396933e 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -779,6 +779,7 @@ void cpsw_ale_start(struct cpsw_ale *ale)
void cpsw_ale_stop(struct cpsw_ale *ale)
{
del_timer_sync(&ale->timer);
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
}
@@ -862,6 +863,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
}
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
return ale;
}
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 37ba708ac781..6614fa3089b2 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1018,7 +1018,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
struct cpdma_chan *chan = si->chan;
struct cpdma_ctlr *ctlr = chan->ctlr;
int len = si->len;
- int swlen = len;
struct cpdma_desc __iomem *desc;
dma_addr_t buffer;
u32 mode;
@@ -1046,7 +1045,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
if (si->data_dma) {
buffer = si->data_dma;
dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir);
- swlen |= CPDMA_DMA_EXT_MAP;
} else {
buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir);
ret = dma_mapping_error(ctlr->dev, buffer);
@@ -1065,7 +1063,8 @@ static int cpdma_chan_submit_si(struct submit_info *si)
writel_relaxed(mode | len, &desc->hw_mode);
writel_relaxed((uintptr_t)si->token, &desc->sw_token);
writel_relaxed(buffer, &desc->sw_buffer);
- writel_relaxed(swlen, &desc->sw_len);
+ writel_relaxed(si->data_dma ? len | CPDMA_DMA_EXT_MAP : len,
+ &desc->sw_len);
desc_read(desc, sw_len);
__cpdma_chan_submit(chan, desc);
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index b517c1af9de0..91a1059517f5 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -166,6 +166,9 @@ static int fjes_acpi_add(struct acpi_device *device)
/* create platform_device */
plat_dev = platform_device_register_simple(DRV_NAME, 0, fjes_resource,
ARRAY_SIZE(fjes_resource));
+ if (IS_ERR(plat_dev))
+ return PTR_ERR(plat_dev);
+
device->driver_data = plat_dev;
return 0;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 37fceaf9fa10..cf4455bbf888 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -95,6 +95,10 @@
#define DP83867_IO_MUX_CFG_CLK_O_SEL_MASK (0x1f << 8)
#define DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT 8
+/* CFG3 bits */
+#define DP83867_CFG3_INT_OE BIT(7)
+#define DP83867_CFG3_ROBUST_AUTO_MDIX BIT(9)
+
/* CFG4 bits */
#define DP83867_CFG4_PORT_MIRROR_EN BIT(0)
@@ -410,12 +414,13 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
}
+ val = phy_read(phydev, DP83867_CFG3);
/* Enable Interrupt output INT_OE in CFG3 register */
- if (phy_interrupt_is_valid(phydev)) {
- val = phy_read(phydev, DP83867_CFG3);
- val |= BIT(7);
- phy_write(phydev, DP83867_CFG3, val);
- }
+ if (phy_interrupt_is_valid(phydev))
+ val |= DP83867_CFG3_INT_OE;
+
+ val |= DP83867_CFG3_ROBUST_AUTO_MDIX;
+ phy_write(phydev, DP83867_CFG3, val);
if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP)
dp83867_config_port_mirroring(phydev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index adb66a2fae18..2bf0fda209a8 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -488,7 +488,7 @@ static int phy_bus_match(struct device *dev, struct device_driver *drv)
if (phydev->is_c45) {
for (i = 1; i < num_ids; i++) {
- if (!(phydev->c45_ids.devices_in_package & (1 << i)))
+ if (phydev->c45_ids.device_ids[i] == 0xffffffff)
continue;
if ((phydrv->phy_id & phydrv->phy_id_mask) ==
@@ -552,7 +552,7 @@ static const struct device_type mdio_bus_phy_type = {
.pm = MDIO_BUS_PHY_PM_OPS,
};
-static int phy_request_driver_module(struct phy_device *dev, int phy_id)
+static int phy_request_driver_module(struct phy_device *dev, u32 phy_id)
{
int ret;
@@ -564,15 +564,15 @@ static int phy_request_driver_module(struct phy_device *dev, int phy_id)
* then modprobe isn't available.
*/
if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) {
- phydev_err(dev, "error %d loading PHY driver module for ID 0x%08x\n",
- ret, phy_id);
+ phydev_err(dev, "error %d loading PHY driver module for ID 0x%08lx\n",
+ ret, (unsigned long)phy_id);
return ret;
}
return 0;
}
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids)
{
@@ -596,8 +596,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
mdiodev->device_free = phy_mdio_device_free;
mdiodev->device_remove = phy_mdio_device_remove;
- dev->speed = 0;
- dev->duplex = -1;
+ dev->speed = SPEED_UNKNOWN;
+ dev->duplex = DUPLEX_UNKNOWN;
dev->pause = 0;
dev->asym_pause = 0;
dev->link = 0;
@@ -632,7 +632,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
int i;
for (i = 1; i < num_ids; i++) {
- if (!(c45_ids->devices_in_package & (1 << i)))
+ if (c45_ids->device_ids[i] == 0xffffffff)
continue;
ret = phy_request_driver_module(dev,
@@ -812,10 +812,13 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
*/
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
- struct phy_c45_device_ids c45_ids = {0};
+ struct phy_c45_device_ids c45_ids;
u32 phy_id = 0;
int r;
+ c45_ids.devices_in_package = 0;
+ memset(c45_ids.device_ids, 0xff, sizeof(c45_ids.device_ids));
+
r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids);
if (r)
return ERR_PTR(r);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 8156b33ee3e7..ca70a1d840eb 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2074,7 +2074,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
cmd->base.duplex = DUPLEX_UNKNOWN;
cmd->base.port = PORT_OTHER;
- list_for_each_entry(port, &team->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
if (team_port_txable(port)) {
if (port->state.speed != SPEED_UNKNOWN)
speed += port->state.speed;
@@ -2083,6 +2084,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
cmd->base.duplex = port->state.duplex;
}
}
+ rcu_read_unlock();
+
cmd->base.speed = speed ? : SPEED_UNKNOWN;
return 0;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a8d3141582a5..16564ebcde50 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,8 +313,8 @@ static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile,
tfile->napi_enabled = napi_en;
tfile->napi_frags_enabled = napi_en && napi_frags;
if (napi_en) {
- netif_napi_add(tun->dev, &tfile->napi, tun_napi_poll,
- NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(tun->dev, &tfile->napi, tun_napi_poll,
+ NAPI_POLL_WEIGHT);
napi_enable(&tfile->napi);
}
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f24a1b0b801f..0becc79fd431 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1808,6 +1808,7 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
dev->mdiobus->read = lan78xx_mdiobus_read;
dev->mdiobus->write = lan78xx_mdiobus_write;
dev->mdiobus->name = "lan78xx-mdiobus";
+ dev->mdiobus->parent = &dev->udev->dev;
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index b6d2932383cf..1cfe75a2d0c3 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -1208,9 +1208,11 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
- memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
- crash_data->ramdump_buf_len);
- sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ if (crash_data->ramdump_buf_len) {
+ memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
+ crash_data->ramdump_buf_len);
+ sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ }
}
mutex_unlock(&ar->dump_mutex);
@@ -1257,6 +1259,9 @@ int ath10k_coredump_register(struct ath10k *ar)
if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
+ if (!crash_data->ramdump_buf_len)
+ return 0;
+
crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
if (!crash_data->ramdump_buf)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 53f1095de8ff..9f0e7b4943ec 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2726,7 +2726,7 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
- if (!peer) {
+ if (!peer || !peer->sta) {
spin_unlock_bh(&ar->data_lock);
rcu_read_unlock();
continue;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a6d21856b7e7..36d24ea126a2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3708,7 +3708,7 @@ static int ath10k_mac_tx(struct ath10k *ar,
struct ieee80211_vif *vif,
enum ath10k_hw_txrx_mode txmode,
enum ath10k_mac_tx_path txpath,
- struct sk_buff *skb)
+ struct sk_buff *skb, bool noque_offchan)
{
struct ieee80211_hw *hw = ar->hw;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -3738,10 +3738,10 @@ static int ath10k_mac_tx(struct ath10k *ar,
}
}
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+ if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
if (!ath10k_mac_tx_frm_has_freq(ar)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n",
+ skb, skb->len);
skb_queue_tail(&ar->offchan_tx_queue, skb);
ieee80211_queue_work(hw, &ar->offchan_tx_work);
@@ -3803,8 +3803,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
mutex_lock(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK len %d\n",
+ skb, skb->len);
hdr = (struct ieee80211_hdr *)skb->data;
peer_addr = ieee80211_get_DA(hdr);
@@ -3850,7 +3850,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, true);
if (ret) {
ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
ret);
@@ -3860,8 +3860,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
time_left =
wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
if (time_left == 0)
- ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n",
- skb);
+ ath10k_warn(ar, "timed out waiting for offchannel skb %pK, len: %d\n",
+ skb, skb->len);
if (!peer && tmp_peer_created) {
ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
@@ -3903,8 +3903,10 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
ar->running_fw->fw_file.fw_features)) {
paddr = dma_map_single(ar->dev, skb->data,
skb->len, DMA_TO_DEVICE);
- if (!paddr)
+ if (dma_mapping_error(ar->dev, paddr)) {
+ ieee80211_free_txskb(ar->hw, skb);
continue;
+ }
ret = ath10k_wmi_mgmt_tx_send(ar, skb, paddr);
if (ret) {
ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n",
@@ -4097,7 +4099,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (unlikely(ret)) {
ath10k_warn(ar, "failed to push frame: %d\n", ret);
@@ -4378,7 +4380,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (ret) {
ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
if (is_htt) {
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 4102df016931..39abf8b12903 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -95,6 +95,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
+ info->status.rates[0].idx = -1;
+
trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 406b367c284c..85cf96461dde 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1350,6 +1350,11 @@ void brcmf_detach(struct device *dev)
brcmf_fweh_detach(drvr);
brcmf_proto_detach(drvr);
+ if (drvr->mon_if) {
+ brcmf_net_detach(drvr->mon_if->ndev, false);
+ drvr->mon_if = NULL;
+ }
+
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
if (drvr->iflist[i])
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index dd387aba3317..e8a4d604b910 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv)
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
+ if (!priv->led.name)
+ return;
+
priv->led.brightness_set = iwl_led_brightness_set;
priv->led.blink_set = iwl_led_blink_set;
priv->led.max_brightness = 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index d104da9170ca..72c4b2b8399d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
+ if (!mvm->led.name)
+ return -ENOMEM;
+
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 0ad8ed23a455..5ee33c8ae9d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -60,6 +60,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
+#include <asm/unaligned.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include "iwl-trans.h"
@@ -357,7 +358,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
hdr = (struct ieee80211_hdr *)(pkt->data + sizeof(*rx_res));
len = le16_to_cpu(rx_res->byte_count);
- rx_pkt_status = le32_to_cpup((__le32 *)
+ rx_pkt_status = get_unaligned_le32((__le32 *)
(pkt->data + sizeof(*rx_res) + len));
/* Dont use dev_alloc_skb(), we'll have enough headroom once
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 19dd075f2f63..041dd75ac72b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1429,6 +1429,7 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct napi_struct *napi;
struct iwl_rxq *rxq;
u32 r, i, count = 0;
bool emergency = false;
@@ -1534,8 +1535,16 @@ static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
if (unlikely(emergency && count))
iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq);
- if (rxq->napi.poll)
- napi_gro_flush(&rxq->napi, false);
+ napi = &rxq->napi;
+ if (napi->poll) {
+ if (napi->rx_count) {
+ netif_receive_skb_list(&napi->rx_list);
+ INIT_LIST_HEAD(&napi->rx_list);
+ napi->rx_count = 0;
+ }
+
+ napi_gro_flush(napi, false);
+ }
iwl_pcie_rxq_restock(trans, rxq);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ca3bb4d65b00..df8455f14e4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -57,24 +57,6 @@
#include "internal.h"
#include "fw/dbg.h"
-static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
-{
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
- udelay(20);
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_PG_EN |
- HPM_HIPM_GEN_CFG_CR_SLP_EN);
- udelay(20);
- iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
-
- iwl_trans_sw_reset(trans);
- iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
- return 0;
-}
-
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -110,13 +92,6 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
- trans->cfg->integrated) {
- ret = iwl_pcie_gen2_force_power_gating(trans);
- if (ret)
- return ret;
- }
-
ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 6961f00ff812..d3db38c3095b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1783,6 +1783,29 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
return 0;
}
+static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
+{
+ int ret;
+
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
+ if (ret < 0)
+ return ret;
+
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+ udelay(20);
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_PG_EN |
+ HPM_HIPM_GEN_CFG_CR_SLP_EN);
+ udelay(20);
+ iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+
+ iwl_trans_pcie_sw_reset(trans);
+
+ return 0;
+}
+
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1802,6 +1825,13 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_trans_pcie_sw_reset(trans);
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ trans->cfg->integrated) {
+ err = iwl_pcie_gen2_force_power_gating(trans);
+ if (err)
+ return err;
+ }
+
err = iwl_pcie_apm_init(trans);
if (err)
return err;
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 242d8845da3f..30f1025ecb9b 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1179,6 +1179,10 @@ static int if_sdio_probe(struct sdio_func *func,
spin_lock_init(&card->lock);
card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
+ if (unlikely(!card->workqueue)) {
+ ret = -ENOMEM;
+ goto err_queue;
+ }
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1230,6 +1234,7 @@ static int if_sdio_probe(struct sdio_func *func,
lbs_remove_card(priv);
free:
destroy_workqueue(card->workqueue);
+err_queue:
while (card->packets) {
packet = card->packets;
card->packets = card->packets->next;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index eff06d59e9df..096334e941a1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -687,8 +687,11 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
+ kfree(card->evtbd_ring_vbase);
return -1;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index c328192307c4..ff3f3d98b625 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1032,8 +1032,10 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
if (idx && (cur_rate->idx != info->status.rates[i].idx ||
cur_rate->flags != info->status.rates[i].flags)) {
i++;
- if (i == ARRAY_SIZE(info->status.rates))
+ if (i == ARRAY_SIZE(info->status.rates)) {
+ i--;
break;
+ }
info->status.rates[i] = *cur_rate;
info->status.rates[i].count = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index e07ce2c10013..111e38ff954a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -914,8 +914,10 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (idx && (cur_rate->idx != info->status.rates[i].idx ||
cur_rate->flags != info->status.rates[i].flags)) {
i++;
- if (i == ARRAY_SIZE(info->status.rates))
+ if (i == ARRAY_SIZE(info->status.rates)) {
+ i--;
break;
+ }
info->status.rates[i] = *cur_rate;
info->status.rates[i].count = 0;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index dc0c7244b60e..c0c32805fb8d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -83,6 +83,7 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
struct qlink_cmd *cmd;
struct qlink_resp *resp = NULL;
struct sk_buff *resp_skb = NULL;
+ int resp_res = 0;
u16 cmd_id;
u8 mac_id;
u8 vif_id;
@@ -113,6 +114,7 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
}
resp = (struct qlink_resp *)resp_skb->data;
+ resp_res = le16_to_cpu(resp->result);
ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
const_resp_size);
if (ret)
@@ -128,8 +130,8 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
else
consume_skb(resp_skb);
- if (!ret && resp)
- return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result));
+ if (!ret)
+ return qtnf_cmd_resp_result_decode(resp_res);
pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
mac_id, vif_id, cmd_id, ret);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index b57c8c18a8d0..7846383c8828 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -171,8 +171,9 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
return -EPROTO;
}
- pr_debug("VIF%u.%u: BSSID:%pM status:%u\n",
- vif->mac->macid, vif->vifid, join_info->bssid, status);
+ pr_debug("VIF%u.%u: BSSID:%pM chan:%u status:%u\n",
+ vif->mac->macid, vif->vifid, join_info->bssid,
+ le16_to_cpu(join_info->chan.chan.center_freq), status);
if (status != WLAN_STATUS_SUCCESS)
goto done;
@@ -181,7 +182,7 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
if (!cfg80211_chandef_valid(&chandef)) {
pr_warn("MAC%u.%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
vif->mac->macid, vif->vifid,
- chandef.chan->center_freq,
+ chandef.chan ? chandef.chan->center_freq : 0,
chandef.center_freq1,
chandef.center_freq2,
chandef.width);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index 8ae318b5fe54..4824be0c6231 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -130,6 +130,8 @@ static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
{
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ char card_id[64];
int ret;
bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
@@ -137,7 +139,9 @@ int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
if (ret) {
pr_err("failed to attach core\n");
} else {
- qtnf_debugfs_init(bus, DRV_NAME);
+ snprintf(card_id, sizeof(card_id), "%s:%s",
+ DRV_NAME, pci_name(priv->pdev));
+ qtnf_debugfs_init(bus, card_id);
qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index ade057d868f7..5e9ce03067de 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1341,6 +1341,7 @@ struct rtl8xxxu_fileops {
u8 has_s0s1:1;
u8 has_tx_report:1;
u8 gen2_thermal_meter:1;
+ u8 needs_full_init:1;
u32 adda_1t_init;
u32 adda_1t_path_on;
u32 adda_2t_path_on_a;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index ceffe05bd65b..f3cd314d1a9c 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1670,6 +1670,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.has_s0s1 = 1,
.has_tx_report = 1,
.gen2_thermal_meter = 1,
+ .needs_full_init = 1,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index c6c41fb962ff..361248e97568 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3902,6 +3902,9 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
else
macpower = true;
+ if (fops->needs_full_init)
+ macpower = false;
+
ret = fops->power_on(priv);
if (ret < 0) {
dev_warn(dev, "%s: Failed power on\n", __func__);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 56cc3bc30860..f070f25bb735 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -1540,6 +1540,8 @@ static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
* This is maybe necessary:
* rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
*/
+ dev_kfree_skb(skb);
+
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 4b59f3b46b28..348b0072cdd6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1021,8 +1021,10 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->hw = hw;
rtlpriv->usb_data = kcalloc(RTL_USB_MAX_RX_COUNT, sizeof(u32),
GFP_KERNEL);
- if (!rtlpriv->usb_data)
+ if (!rtlpriv->usb_data) {
+ ieee80211_free_hw(hw);
return -ENOMEM;
+ }
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
@@ -1083,6 +1085,7 @@ int rtl_usb_probe(struct usb_interface *intf,
_rtl_usb_io_handler_release(hw);
usb_put_dev(udev);
complete(&rtlpriv->firmware_loading_complete);
+ kfree(rtlpriv->usb_data);
return -ENODEV;
}
EXPORT_SYMBOL(rtl_usb_probe);
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 793b40bdbf7c..3e95ad198912 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1308,6 +1308,7 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
struct rtw_chip_info *chip = rtwdev->chip;
bool wl_hi_pri = false;
u8 table_case, tdma_case;
+ u32 slot_type = 0;
if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
coex_stat->wl_hi_pri_task2)
@@ -1318,14 +1319,16 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
if (wl_hi_pri) {
table_case = 15;
if (coex_stat->bt_a2dp_exist &&
- !coex_stat->bt_pan_exist)
+ !coex_stat->bt_pan_exist) {
+ slot_type = TDMA_4SLOT;
tdma_case = 11;
- else if (coex_stat->wl_hi_pri_task1)
+ } else if (coex_stat->wl_hi_pri_task1) {
tdma_case = 6;
- else if (!coex_stat->bt_page)
+ } else if (!coex_stat->bt_page) {
tdma_case = 8;
- else
+ } else {
tdma_case = 9;
+ }
} else if (coex_stat->wl_connected) {
table_case = 10;
tdma_case = 10;
@@ -1361,7 +1364,7 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
rtw_coex_table(rtwdev, table_case);
- rtw_coex_tdma(rtwdev, false, tdma_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
@@ -1475,13 +1478,13 @@ static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
if (efuse->share_ant) {
/* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
table_case = 10;
else
table_case = 9;
- slot_type = TDMA_4SLOT;
-
if (coex_stat->wl_gl_busy)
tdma_case = 13;
else
@@ -1585,13 +1588,14 @@ static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
if (efuse->share_ant) {
/* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
if (coex_stat->bt_ble_exist)
table_case = 26;
else
table_case = 9;
if (coex_stat->wl_gl_busy) {
- slot_type = TDMA_4SLOT;
tdma_case = 13;
} else {
tdma_case = 14;
@@ -1794,10 +1798,12 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_chip_info *chip = rtwdev->chip;
u8 table_case, tdma_case;
+ u32 slot_type = 0;
if (efuse->share_ant) {
/* Shared-Ant */
if (coex_stat->bt_a2dp_exist) {
+ slot_type = TDMA_4SLOT;
table_case = 9;
tdma_case = 11;
} else {
@@ -1818,7 +1824,7 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
rtw_coex_table(rtwdev, table_case);
- rtw_coex_tdma(rtwdev, false, tdma_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 6dd457741b15..7a3a4911bde2 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1020,7 +1020,8 @@ static int rtw_dump_hw_feature(struct rtw_dev *rtwdev)
rtw_hw_config_rf_ant_num(rtwdev, efuse->hw_cap.ant_num);
- if (efuse->hw_cap.nss == EFUSE_HW_CAP_IGNORE)
+ if (efuse->hw_cap.nss == EFUSE_HW_CAP_IGNORE ||
+ efuse->hw_cap.nss > rtwdev->hal.rf_path_num)
efuse->hw_cap.nss = rtwdev->hal.rf_path_num;
rtw_dbg(rtwdev, RTW_DBG_EFUSE,
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 4d1909aecd6c..9f60e4dc5a90 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -278,7 +278,7 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
r = devm_acpi_dev_add_driver_gpios(dev, acpi_nxp_nci_gpios);
if (r)
- return r;
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
phy->gpiod_en = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_en)) {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index af3212aec871..a6b7b242d516 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -313,7 +313,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
if (blk_mq_request_completed(req))
return true;
- nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR;
+ nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD;
blk_mq_complete_request(req);
return true;
}
@@ -611,8 +611,14 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
struct nvme_dsm_range *range;
struct bio *bio;
- range = kmalloc_array(segments, sizeof(*range),
- GFP_ATOMIC | __GFP_NOWARN);
+ /*
+ * Some devices do not consider the DSM 'Number of Ranges' field when
+ * determining how much data to DMA. Always allocate memory for maximum
+ * number of segments to prevent device reading beyond end of buffer.
+ */
+ static const size_t alloc_size = sizeof(*range) * NVME_DSM_MAX_RANGES;
+
+ range = kzalloc(alloc_size, GFP_ATOMIC | __GFP_NOWARN);
if (!range) {
/*
* If we fail allocation our range, fallback to the controller
@@ -652,7 +658,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
req->special_vec.bv_page = virt_to_page(range);
req->special_vec.bv_offset = offset_in_page(range);
- req->special_vec.bv_len = sizeof(*range) * segments;
+ req->special_vec.bv_len = alloc_size;
req->rq_flags |= RQF_SPECIAL_PAYLOAD;
return BLK_STS_OK;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index e0f064dcbd02..132ade51ee87 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -95,6 +95,7 @@ void nvme_failover_req(struct request *req)
}
break;
case NVME_SC_HOST_PATH_ERROR:
+ case NVME_SC_HOST_ABORTED_CMD:
/*
* Temporary transport disruption in talking to the controller.
* Try to send on a new path.
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index dff2f3c357f5..fc40555ca4cd 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -521,6 +521,10 @@ static int imx_ocotp_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
+ clk_prepare_enable(priv->clk);
+ imx_ocotp_clr_err_if_set(priv->base);
+ clk_disable_unprepare(priv->clk);
+
priv->params = of_device_get_match_data(&pdev->dev);
imx_ocotp_nvmem_config.size = 4 * priv->params->nregs;
imx_ocotp_nvmem_config.dev = dev;
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 7b4ee33c1935..15c81cffd2de 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -230,6 +230,18 @@ static int port_check(struct device *dev, void *dev_drv)
return 0;
}
+/*
+ * Iterates through all the devices connected to the bus and return 1
+ * if the device is a parallel port.
+ */
+
+static int port_detect(struct device *dev, void *dev_drv)
+{
+ if (is_parport(dev))
+ return 1;
+ return 0;
+}
+
/**
* parport_register_driver - register a parallel port device driver
* @drv: structure describing the driver
@@ -282,6 +294,15 @@ int __parport_register_driver(struct parport_driver *drv, struct module *owner,
if (ret)
return ret;
+ /*
+ * check if bus has any parallel port registered, if
+ * none is found then load the lowlevel driver.
+ */
+ ret = bus_for_each_dev(&parport_bus_type, NULL, NULL,
+ port_detect);
+ if (!ret)
+ get_lowlevel_driver();
+
mutex_lock(®istration_lock);
if (drv->match_port)
bus_for_each_dev(&parport_bus_type, NULL, drv,
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs.c b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
index b163b3a1558d..61054272a7c8 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
@@ -158,8 +158,8 @@ static int qcom_usb_hs_phy_power_on(struct phy *phy)
/* setup initial state */
qcom_usb_hs_phy_vbus_notifier(&uphy->vbus_notify, state,
uphy->vbus_edev);
- ret = devm_extcon_register_notifier(&ulpi->dev, uphy->vbus_edev,
- EXTCON_USB, &uphy->vbus_notify);
+ ret = extcon_register_notifier(uphy->vbus_edev, EXTCON_USB,
+ &uphy->vbus_notify);
if (ret)
goto err_ulpi;
}
@@ -180,6 +180,9 @@ static int qcom_usb_hs_phy_power_off(struct phy *phy)
{
struct qcom_usb_hs_phy *uphy = phy_get_drvdata(phy);
+ if (uphy->vbus_edev)
+ extcon_unregister_notifier(uphy->vbus_edev, EXTCON_USB,
+ &uphy->vbus_notify);
regulator_disable(uphy->v3p3);
regulator_disable(uphy->v1p8);
clk_disable_unprepare(uphy->sleep_clk);
diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c
index 2926e4937301..2e279ac0fa4d 100644
--- a/drivers/phy/renesas/phy-rcar-gen2.c
+++ b/drivers/phy/renesas/phy-rcar-gen2.c
@@ -71,6 +71,7 @@ struct rcar_gen2_phy_driver {
struct rcar_gen2_phy_data {
const struct phy_ops *gen2_phy_ops;
const u32 (*select_value)[PHYS_PER_CHANNEL];
+ const u32 num_channels;
};
static int rcar_gen2_phy_init(struct phy *p)
@@ -271,11 +272,13 @@ static const u32 usb20_select_value[][PHYS_PER_CHANNEL] = {
static const struct rcar_gen2_phy_data rcar_gen2_usb_phy_data = {
.gen2_phy_ops = &rcar_gen2_phy_ops,
.select_value = pci_select_value,
+ .num_channels = ARRAY_SIZE(pci_select_value),
};
static const struct rcar_gen2_phy_data rz_g1c_usb_phy_data = {
.gen2_phy_ops = &rz_g1c_phy_ops,
.select_value = usb20_select_value,
+ .num_channels = ARRAY_SIZE(usb20_select_value),
};
static const struct of_device_id rcar_gen2_phy_match_table[] = {
@@ -389,7 +392,7 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
channel->selected_phy = -1;
error = of_property_read_u32(np, "reg", &channel_num);
- if (error || channel_num > 2) {
+ if (error || channel_num >= data->num_channels) {
dev_err(dev, "Invalid \"reg\" property\n");
of_node_put(np);
return error;
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 5d6d8b1e9062..dbaacde1b36a 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -29,6 +29,13 @@ struct pinctrl_dt_map {
static void dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map, unsigned num_maps)
{
+ int i;
+
+ for (i = 0; i < num_maps; ++i) {
+ kfree_const(map[i].dev_name);
+ map[i].dev_name = NULL;
+ }
+
if (pctldev) {
const struct pinctrl_ops *ops = pctldev->desc->pctlops;
if (ops->dt_free_map)
@@ -63,7 +70,13 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename,
/* Initialize common mapping table entry fields */
for (i = 0; i < num_maps; i++) {
- map[i].dev_name = dev_name(p->dev);
+ const char *devname;
+
+ devname = kstrdup_const(dev_name(p->dev), GFP_KERNEL);
+ if (!devname)
+ goto err_free_map;
+
+ map[i].dev_name = devname;
map[i].name = statename;
if (pctldev)
map[i].ctrl_dev_name = dev_name(pctldev->dev);
@@ -71,10 +84,8 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename,
/* Remember the converted mapping table entries */
dt_map = kzalloc(sizeof(*dt_map), GFP_KERNEL);
- if (!dt_map) {
- dt_free_map(pctldev, map, num_maps);
- return -ENOMEM;
- }
+ if (!dt_map)
+ goto err_free_map;
dt_map->pctldev = pctldev;
dt_map->map = map;
@@ -82,6 +93,10 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename,
list_add_tail(&dt_map->node, &p->dt_maps);
return pinctrl_register_map(map, num_maps, false);
+
+err_free_map:
+ dt_free_map(pctldev, map, num_maps);
+ return -ENOMEM;
}
struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 9ffb22211d2b..7d658e6627e7 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -110,7 +110,6 @@ struct byt_gpio {
struct platform_device *pdev;
struct pinctrl_dev *pctl_dev;
struct pinctrl_desc pctl_desc;
- raw_spinlock_t lock;
const struct intel_pinctrl_soc_data *soc_data;
struct intel_community *communities_copy;
struct byt_gpio_pin_context *saved_context;
@@ -549,6 +548,8 @@ static const struct intel_pinctrl_soc_data *byt_soc_data[] = {
NULL
};
+static DEFINE_RAW_SPINLOCK(byt_lock);
+
static struct intel_community *byt_get_community(struct byt_gpio *vg,
unsigned int pin)
{
@@ -658,7 +659,7 @@ static void byt_set_group_simple_mux(struct byt_gpio *vg,
unsigned long flags;
int i;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
for (i = 0; i < group.npins; i++) {
void __iomem *padcfg0;
@@ -678,7 +679,7 @@ static void byt_set_group_simple_mux(struct byt_gpio *vg,
writel(value, padcfg0);
}
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
}
static void byt_set_group_mixed_mux(struct byt_gpio *vg,
@@ -688,7 +689,7 @@ static void byt_set_group_mixed_mux(struct byt_gpio *vg,
unsigned long flags;
int i;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
for (i = 0; i < group.npins; i++) {
void __iomem *padcfg0;
@@ -708,7 +709,7 @@ static void byt_set_group_mixed_mux(struct byt_gpio *vg,
writel(value, padcfg0);
}
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
}
static int byt_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector,
@@ -749,11 +750,11 @@ static void byt_gpio_clear_triggering(struct byt_gpio *vg, unsigned int offset)
unsigned long flags;
u32 value;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(reg);
value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
writel(value, reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
}
static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev,
@@ -765,7 +766,7 @@ static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev,
u32 value, gpio_mux;
unsigned long flags;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
/*
* In most cases, func pin mux 000 means GPIO function.
@@ -787,7 +788,7 @@ static int byt_gpio_request_enable(struct pinctrl_dev *pctl_dev,
"pin %u forcibly re-configured as GPIO\n", offset);
}
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
pm_runtime_get(&vg->pdev->dev);
@@ -815,7 +816,7 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev,
unsigned long flags;
u32 value;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(val_reg);
value &= ~BYT_DIR_MASK;
@@ -832,7 +833,7 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev,
"Potential Error: Setting GPIO with direct_irq_en to output");
writel(value, val_reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return 0;
}
@@ -901,11 +902,11 @@ static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
u32 conf, pull, val, debounce;
u16 arg = 0;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
conf = readl(conf_reg);
pull = conf & BYT_PULL_ASSIGN_MASK;
val = readl(val_reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
@@ -932,9 +933,9 @@ static int byt_pin_config_get(struct pinctrl_dev *pctl_dev, unsigned int offset,
if (!(conf & BYT_DEBOUNCE_EN))
return -EINVAL;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
debounce = readl(db_reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
switch (debounce & BYT_DEBOUNCE_PULSE_MASK) {
case BYT_DEBOUNCE_PULSE_375US:
@@ -986,7 +987,7 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
u32 conf, val, debounce;
int i, ret = 0;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
conf = readl(conf_reg);
val = readl(val_reg);
@@ -1094,7 +1095,7 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
if (!ret)
writel(conf, conf_reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return ret;
}
@@ -1119,9 +1120,9 @@ static int byt_gpio_get(struct gpio_chip *chip, unsigned int offset)
unsigned long flags;
u32 val;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
val = readl(reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return !!(val & BYT_LEVEL);
}
@@ -1136,13 +1137,13 @@ static void byt_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
if (!reg)
return;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
old_val = readl(reg);
if (value)
writel(old_val | BYT_LEVEL, reg);
else
writel(old_val & ~BYT_LEVEL, reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
}
static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
@@ -1155,9 +1156,9 @@ static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
if (!reg)
return -EINVAL;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
if (!(value & BYT_OUTPUT_EN))
return 0;
@@ -1200,14 +1201,14 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
const char *label;
unsigned int pin;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
pin = vg->soc_data->pins[i].number;
reg = byt_gpio_reg(vg, pin, BYT_CONF0_REG);
if (!reg) {
seq_printf(s,
"Could not retrieve pin %i conf0 reg\n",
pin);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
continue;
}
conf0 = readl(reg);
@@ -1216,11 +1217,11 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
if (!reg) {
seq_printf(s,
"Could not retrieve pin %i val reg\n", pin);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
continue;
}
val = readl(reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
comm = byt_get_community(vg, pin);
if (!comm) {
@@ -1304,9 +1305,9 @@ static void byt_irq_ack(struct irq_data *d)
if (!reg)
return;
- raw_spin_lock(&vg->lock);
+ raw_spin_lock(&byt_lock);
writel(BIT(offset % 32), reg);
- raw_spin_unlock(&vg->lock);
+ raw_spin_unlock(&byt_lock);
}
static void byt_irq_mask(struct irq_data *d)
@@ -1330,7 +1331,7 @@ static void byt_irq_unmask(struct irq_data *d)
if (!reg)
return;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(reg);
switch (irqd_get_trigger_type(d)) {
@@ -1353,7 +1354,7 @@ static void byt_irq_unmask(struct irq_data *d)
writel(value, reg);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
}
static int byt_irq_type(struct irq_data *d, unsigned int type)
@@ -1367,7 +1368,7 @@ static int byt_irq_type(struct irq_data *d, unsigned int type)
if (!reg || offset >= vg->chip.ngpio)
return -EINVAL;
- raw_spin_lock_irqsave(&vg->lock, flags);
+ raw_spin_lock_irqsave(&byt_lock, flags);
value = readl(reg);
WARN(value & BYT_DIRECT_IRQ_EN,
@@ -1389,7 +1390,7 @@ static int byt_irq_type(struct irq_data *d, unsigned int type)
else if (type & IRQ_TYPE_LEVEL_MASK)
irq_set_handler_locked(d, handle_level_irq);
- raw_spin_unlock_irqrestore(&vg->lock, flags);
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return 0;
}
@@ -1425,9 +1426,9 @@ static void byt_gpio_irq_handler(struct irq_desc *desc)
continue;
}
- raw_spin_lock(&vg->lock);
+ raw_spin_lock(&byt_lock);
pending = readl(reg);
- raw_spin_unlock(&vg->lock);
+ raw_spin_unlock(&byt_lock);
for_each_set_bit(pin, &pending, 32) {
virq = irq_find_mapping(vg->chip.irq.domain, base + pin);
generic_handle_irq(virq);
@@ -1638,8 +1639,6 @@ static int byt_pinctrl_probe(struct platform_device *pdev)
return PTR_ERR(vg->pctl_dev);
}
- raw_spin_lock_init(&vg->lock);
-
ret = byt_gpio_probe(vg);
if (ret)
return ret;
@@ -1654,8 +1653,11 @@ static int byt_pinctrl_probe(struct platform_device *pdev)
static int byt_gpio_suspend(struct device *dev)
{
struct byt_gpio *vg = dev_get_drvdata(dev);
+ unsigned long flags;
int i;
+ raw_spin_lock_irqsave(&byt_lock, flags);
+
for (i = 0; i < vg->soc_data->npins; i++) {
void __iomem *reg;
u32 value;
@@ -1676,14 +1678,18 @@ static int byt_gpio_suspend(struct device *dev)
vg->saved_context[i].val = value;
}
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return 0;
}
static int byt_gpio_resume(struct device *dev)
{
struct byt_gpio *vg = dev_get_drvdata(dev);
+ unsigned long flags;
int i;
+ raw_spin_lock_irqsave(&byt_lock, flags);
+
for (i = 0; i < vg->soc_data->npins; i++) {
void __iomem *reg;
u32 value;
@@ -1721,6 +1727,7 @@ static int byt_gpio_resume(struct device *dev)
}
}
+ raw_spin_unlock_irqrestore(&byt_lock, flags);
return 0;
}
#endif
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 2c61141519f8..eab078244a4c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -540,7 +540,8 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
irqreturn_t ret = IRQ_NONE;
unsigned int i, irqnr;
unsigned long flags;
- u32 *regs, regval;
+ u32 __iomem *regs;
+ u32 regval;
u64 status, mask;
/* Read the wake status */
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7180.c b/drivers/pinctrl/qcom/pinctrl-sc7180.c
index 6399c8a2bc22..d6cfad7417b1 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7180.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7180.c
@@ -77,6 +77,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
+ .tile = SOUTH, \
.mux_bit = -1, \
.pull_bit = pull, \
.drv_bit = drv, \
@@ -102,6 +103,7 @@ enum {
.intr_cfg_reg = 0, \
.intr_status_reg = 0, \
.intr_target_reg = 0, \
+ .tile = SOUTH, \
.mux_bit = -1, \
.pull_bit = 3, \
.drv_bit = 0, \
@@ -1087,14 +1089,14 @@ static const struct msm_pingroup sc7180_groups[] = {
[116] = PINGROUP(116, WEST, qup04, qup04, _, _, _, _, _, _, _),
[117] = PINGROUP(117, WEST, dp_hot, _, _, _, _, _, _, _, _),
[118] = PINGROUP(118, WEST, _, _, _, _, _, _, _, _, _),
- [119] = UFS_RESET(ufs_reset, 0x97f000),
- [120] = SDC_QDSD_PINGROUP(sdc1_rclk, 0x97a000, 15, 0),
- [121] = SDC_QDSD_PINGROUP(sdc1_clk, 0x97a000, 13, 6),
- [122] = SDC_QDSD_PINGROUP(sdc1_cmd, 0x97a000, 11, 3),
- [123] = SDC_QDSD_PINGROUP(sdc1_data, 0x97a000, 9, 0),
- [124] = SDC_QDSD_PINGROUP(sdc2_clk, 0x97b000, 14, 6),
- [125] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x97b000, 11, 3),
- [126] = SDC_QDSD_PINGROUP(sdc2_data, 0x97b000, 9, 0),
+ [119] = UFS_RESET(ufs_reset, 0x7f000),
+ [120] = SDC_QDSD_PINGROUP(sdc1_rclk, 0x7a000, 15, 0),
+ [121] = SDC_QDSD_PINGROUP(sdc1_clk, 0x7a000, 13, 6),
+ [122] = SDC_QDSD_PINGROUP(sdc1_cmd, 0x7a000, 11, 3),
+ [123] = SDC_QDSD_PINGROUP(sdc1_data, 0x7a000, 9, 0),
+ [124] = SDC_QDSD_PINGROUP(sdc2_clk, 0x7b000, 14, 6),
+ [125] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x7b000, 11, 3),
+ [126] = SDC_QDSD_PINGROUP(sdc2_data, 0x7b000, 9, 0),
};
static const struct msm_pinctrl_soc_data sc7180_pinctrl = {
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
index 2dfb8d9cfda1..5200dadd6b3e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
@@ -448,6 +448,8 @@ FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM
#define MOD_SEL0_1_0 REV4(FM(SEL_SPEED_PULSE_IF_0), FM(SEL_SPEED_PULSE_IF_1), FM(SEL_SPEED_PULSE_IF_2), F_(0, 0))
/* MOD_SEL1 */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */
+#define MOD_SEL1_31 FM(SEL_SIMCARD_0) FM(SEL_SIMCARD_1)
+#define MOD_SEL1_30 FM(SEL_SSI2_0) FM(SEL_SSI2_1)
#define MOD_SEL1_29 FM(SEL_TIMER_TMU_0) FM(SEL_TIMER_TMU_1)
#define MOD_SEL1_28 FM(SEL_USB_20_CH0_0) FM(SEL_USB_20_CH0_1)
#define MOD_SEL1_26 FM(SEL_DRIF2_0) FM(SEL_DRIF2_1)
@@ -468,7 +470,8 @@ FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM
#define PINMUX_MOD_SELS \
\
-MOD_SEL0_30_29 \
+ MOD_SEL1_31 \
+MOD_SEL0_30_29 MOD_SEL1_30 \
MOD_SEL1_29 \
MOD_SEL0_28 MOD_SEL1_28 \
MOD_SEL0_27_26 \
@@ -1058,7 +1061,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP10_27_24, RIF0_CLK_B, SEL_DRIF0_1),
PINMUX_IPSR_MSEL(IP10_27_24, SCL2_B, SEL_I2C2_1),
PINMUX_IPSR_MSEL(IP10_27_24, TCLK1_A, SEL_TIMER_TMU_0),
- PINMUX_IPSR_GPSR(IP10_27_24, SSI_SCK2_B),
+ PINMUX_IPSR_MSEL(IP10_27_24, SSI_SCK2_B, SEL_SSI2_1),
PINMUX_IPSR_GPSR(IP10_27_24, TS_SCK0),
PINMUX_IPSR_GPSR(IP10_31_28, SD0_WP),
@@ -1067,7 +1070,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP10_31_28, RIF0_D0_B, SEL_DRIF0_1),
PINMUX_IPSR_MSEL(IP10_31_28, SDA2_B, SEL_I2C2_1),
PINMUX_IPSR_MSEL(IP10_31_28, TCLK2_A, SEL_TIMER_TMU_0),
- PINMUX_IPSR_GPSR(IP10_31_28, SSI_WS2_B),
+ PINMUX_IPSR_MSEL(IP10_31_28, SSI_WS2_B, SEL_SSI2_1),
PINMUX_IPSR_GPSR(IP10_31_28, TS_SDAT0),
/* IPSR11 */
@@ -1085,13 +1088,13 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP11_11_8, RX0_A, SEL_SCIF0_0),
PINMUX_IPSR_MSEL(IP11_11_8, HRX1_A, SEL_HSCIF1_0),
- PINMUX_IPSR_GPSR(IP11_11_8, SSI_SCK2_A),
+ PINMUX_IPSR_MSEL(IP11_11_8, SSI_SCK2_A, SEL_SSI2_0),
PINMUX_IPSR_GPSR(IP11_11_8, RIF1_SYNC),
PINMUX_IPSR_GPSR(IP11_11_8, TS_SCK1),
PINMUX_IPSR_MSEL(IP11_15_12, TX0_A, SEL_SCIF0_0),
PINMUX_IPSR_GPSR(IP11_15_12, HTX1_A),
- PINMUX_IPSR_GPSR(IP11_15_12, SSI_WS2_A),
+ PINMUX_IPSR_MSEL(IP11_15_12, SSI_WS2_A, SEL_SSI2_0),
PINMUX_IPSR_GPSR(IP11_15_12, RIF1_D0),
PINMUX_IPSR_GPSR(IP11_15_12, TS_SDAT1),
@@ -1196,7 +1199,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP13_19_16, RIF0_D1_A, SEL_DRIF0_0),
PINMUX_IPSR_MSEL(IP13_19_16, SDA1_B, SEL_I2C1_1),
PINMUX_IPSR_MSEL(IP13_19_16, TCLK2_B, SEL_TIMER_TMU_1),
- PINMUX_IPSR_GPSR(IP13_19_16, SIM0_D_A),
+ PINMUX_IPSR_MSEL(IP13_19_16, SIM0_D_A, SEL_SIMCARD_0),
PINMUX_IPSR_GPSR(IP13_23_20, MLB_DAT),
PINMUX_IPSR_MSEL(IP13_23_20, TX0_B, SEL_SCIF0_1),
@@ -1264,7 +1267,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP15_15_12, TPU0TO2),
PINMUX_IPSR_MSEL(IP15_15_12, SDA1_D, SEL_I2C1_3),
PINMUX_IPSR_MSEL(IP15_15_12, FSO_CFE_1_N_B, SEL_FSO_1),
- PINMUX_IPSR_GPSR(IP15_15_12, SIM0_D_B),
+ PINMUX_IPSR_MSEL(IP15_15_12, SIM0_D_B, SEL_SIMCARD_1),
PINMUX_IPSR_GPSR(IP15_19_16, SSI_SDATA6),
PINMUX_IPSR_MSEL(IP15_19_16, HRTS2_N_A, SEL_HSCIF2_0),
@@ -4957,11 +4960,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
MOD_SEL0_1_0 ))
},
{ PINMUX_CFG_REG_VAR("MOD_SEL1", 0xe6060504, 32,
- GROUP(2, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1,
- 2, 2, 2, 1, 1, 2, 1, 4),
+ GROUP(1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1,
+ 1, 2, 2, 2, 1, 1, 2, 1, 4),
GROUP(
- /* RESERVED 31, 30 */
- 0, 0, 0, 0,
+ MOD_SEL1_31
+ MOD_SEL1_30
MOD_SEL1_29
MOD_SEL1_28
/* RESERVED 27 */
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 5dfd991ffdaa..dbc36079c381 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -1450,7 +1450,7 @@ static const struct pinmux_func pinmux_func_gpios[] = {
GPIO_FN(ET0_ETXD2_A),
GPIO_FN(EX_CS5), GPIO_FN(SD1_CMD_A), GPIO_FN(ATADIR), GPIO_FN(QSSL_B),
GPIO_FN(ET0_ETXD3_A),
- GPIO_FN(RD_WR), GPIO_FN(TCLK1_B),
+ GPIO_FN(RD_WR), GPIO_FN(TCLK0), GPIO_FN(CAN_CLK_B), GPIO_FN(ET0_ETXD4),
GPIO_FN(EX_WAIT0), GPIO_FN(TCLK1_B),
GPIO_FN(EX_WAIT1), GPIO_FN(SD1_DAT0_A), GPIO_FN(DREQ2),
GPIO_FN(CAN1_TX_C), GPIO_FN(ET0_LINK_C), GPIO_FN(ET0_ETXD5_A),
@@ -1949,7 +1949,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
/* IP3_20 [1] */
FN_EX_WAIT0, FN_TCLK1_B,
/* IP3_19_18 [2] */
- FN_RD_WR, FN_TCLK1_B, 0, 0,
+ FN_RD_WR, FN_TCLK0, FN_CAN_CLK_B, FN_ET0_ETXD4,
/* IP3_17_15 [3] */
FN_EX_CS5, FN_SD1_CMD_A, FN_ATADIR, FN_QSSL_B,
FN_ET0_ETXD3_A, 0, 0, 0,
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 9579a706fc08..a881b709af25 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -300,7 +300,7 @@ static int __init hp_wmi_bios_2008_later(void)
static int __init hp_wmi_bios_2009_later(void)
{
- int state = 0;
+ u8 state[128];
int ret = hp_wmi_perform_query(HPWMI_FEATURE2_QUERY, HPWMI_READ, &state,
sizeof(state), sizeof(state));
if (!ret)
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index 61d6447d1966..00a96e4a1cdc 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -562,12 +562,14 @@ static irqreturn_t cpcap_battery_irq_thread(int irq, void *data)
switch (d->action) {
case CPCAP_BATTERY_IRQ_ACTION_BATTERY_LOW:
if (latest->current_ua >= 0)
- dev_warn(ddata->dev, "Battery low at 3.3V!\n");
+ dev_warn(ddata->dev, "Battery low at %imV!\n",
+ latest->voltage / 1000);
break;
case CPCAP_BATTERY_IRQ_ACTION_POWEROFF:
- if (latest->current_ua >= 0) {
+ if (latest->current_ua >= 0 && latest->voltage <= 3200000) {
dev_emerg(ddata->dev,
- "Battery empty at 3.1V, powering off\n");
+ "Battery empty at %imV, powering off\n",
+ latest->voltage / 1000);
orderly_poweroff(true);
}
break;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a46be221dbdc..87bc06b386a0 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1403,7 +1403,9 @@ static int set_machine_constraints(struct regulator_dev *rdev,
rdev_err(rdev, "failed to enable\n");
return ret;
}
- rdev->use_count++;
+
+ if (rdev->constraints->always_on)
+ rdev->use_count++;
}
print_constraints(rdev);
@@ -5198,6 +5200,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
regulator_remove_coupling(rdev);
mutex_unlock(®ulator_list_mutex);
wash:
+ kfree(rdev->coupling_desc.coupled_rdevs);
kfree(rdev->constraints);
mutex_lock(®ulator_list_mutex);
regulator_ena_gpio_free(rdev);
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index 76152aaa330b..96dc0eea7659 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -296,7 +296,10 @@ static int max8907_regulator_probe(struct platform_device *pdev)
memcpy(pmic->desc, max8907_regulators, sizeof(pmic->desc));
/* Backwards compatibility with MAX8907B; SD1 uses different voltages */
- regmap_read(max8907->regmap_gen, MAX8907_REG_II2RR, &val);
+ ret = regmap_read(max8907->regmap_gen, MAX8907_REG_II2RR, &val);
+ if (ret)
+ return ret;
+
if ((val & MAX8907_II2RR_VERSION_MASK) ==
MAX8907_II2RR_VERSION_REV_B) {
pmic->desc[MAX8907_SD1].min_uV = 637500;
@@ -333,14 +336,20 @@ static int max8907_regulator_probe(struct platform_device *pdev)
}
if (pmic->desc[i].ops == &max8907_ldo_ops) {
- regmap_read(config.regmap, pmic->desc[i].enable_reg,
+ ret = regmap_read(config.regmap, pmic->desc[i].enable_reg,
&val);
+ if (ret)
+ return ret;
+
if ((val & MAX8907_MASK_LDO_SEQ) !=
MAX8907_MASK_LDO_SEQ)
pmic->desc[i].ops = &max8907_ldo_hwctl_ops;
} else if (pmic->desc[i].ops == &max8907_out5v_ops) {
- regmap_read(config.regmap, pmic->desc[i].enable_reg,
+ ret = regmap_read(config.regmap, pmic->desc[i].enable_reg,
&val);
+ if (ret)
+ return ret;
+
if ((val & (MAX8907_MASK_OUT5V_VINEN |
MAX8907_MASK_OUT5V_ENSRC)) !=
MAX8907_MASK_OUT5V_ENSRC)
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 13c54eac0cc3..d1839707128a 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -479,7 +479,10 @@ intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
unsigned int link_id = sdw->instance;
int pdi_conf = 0;
- pdi->intel_alh_id = (link_id * 16) + pdi->num + 5;
+ /* the Bulk and PCM streams are not contiguous */
+ pdi->intel_alh_id = (link_id * 16) + pdi->num + 3;
+ if (pdi->num >= 2)
+ pdi->intel_alh_id += 2;
/*
* Program stream parameters to stream SHIM register
@@ -508,7 +511,10 @@ intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
unsigned int link_id = sdw->instance;
unsigned int conf;
- pdi->intel_alh_id = (link_id * 16) + pdi->num + 5;
+ /* the Bulk and PCM streams are not contiguous */
+ pdi->intel_alh_id = (link_id * 16) + pdi->num + 3;
+ if (pdi->num >= 2)
+ pdi->intel_alh_id += 2;
/* Program Stream config ALH register */
conf = intel_readl(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id));
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index c36587b42e95..82a0ee09cbe1 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -168,16 +168,16 @@ static void cdns_spi_init_hw(struct cdns_spi *xspi)
/**
* cdns_spi_chipselect - Select or deselect the chip select line
* @spi: Pointer to the spi_device structure
- * @enable: Select (1) or deselect (0) the chip select line
+ * @is_high: Select(0) or deselect (1) the chip select line
*/
-static void cdns_spi_chipselect(struct spi_device *spi, bool enable)
+static void cdns_spi_chipselect(struct spi_device *spi, bool is_high)
{
struct cdns_spi *xspi = spi_master_get_devdata(spi->master);
u32 ctrl_reg;
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
- if (!enable) {
+ if (is_high) {
/* Deselect the slave */
ctrl_reg |= CDNS_SPI_CR_SSCTRL;
} else {
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 9a49e073e8b7..45972056ed8c 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -129,10 +129,11 @@ void dw_spi_set_cs(struct spi_device *spi, bool enable)
struct dw_spi *dws = spi_controller_get_devdata(spi->controller);
struct chip_data *chip = spi_get_ctldata(spi);
+ /* Chip select logic is inverted from spi_set_cs() */
if (chip && chip->cs_control)
- chip->cs_control(enable);
+ chip->cs_control(!enable);
- if (enable)
+ if (!enable)
dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select));
else if (dws->cs_override)
dw_writel(dws, DW_SPI_SER, 0);
@@ -308,7 +309,8 @@ static int dw_spi_transfer_one(struct spi_controller *master,
cr0 = (transfer->bits_per_word - 1)
| (chip->type << SPI_FRF_OFFSET)
| ((((spi->mode & SPI_CPOL) ? 1 : 0) << SPI_SCOL_OFFSET) |
- (((spi->mode & SPI_CPHA) ? 1 : 0) << SPI_SCPH_OFFSET))
+ (((spi->mode & SPI_CPHA) ? 1 : 0) << SPI_SCPH_OFFSET) |
+ (((spi->mode & SPI_LOOP) ? 1 : 0) << SPI_SRL_OFFSET))
| (chip->tmode << SPI_TMOD_OFFSET);
/*
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 4b80ace1d137..2d563874b4ac 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -736,9 +736,9 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
if (ret)
goto err;
- irq = irq_of_parse_and_map(np, 0);
- if (!irq) {
- ret = -EINVAL;
+ irq = platform_get_irq(ofdev, 0);
+ if (irq < 0) {
+ ret = irq;
goto err;
}
@@ -751,7 +751,6 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
return 0;
err:
- irq_dispose_mapping(irq);
return ret;
}
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 1d3e23ec20a6..f9c5bbb74714 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -371,8 +371,10 @@ static int spi_gpio_probe(struct platform_device *pdev)
return -ENOMEM;
status = devm_add_action_or_reset(&pdev->dev, spi_gpio_put, master);
- if (status)
+ if (status) {
+ spi_master_put(master);
return status;
+ }
if (of_id)
status = spi_gpio_probe_dt(pdev, master);
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index 439b01e4a2c8..f4a8f470aecc 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -673,6 +673,8 @@ static int img_spfi_probe(struct platform_device *pdev)
dma_release_channel(spfi->tx_ch);
if (spfi->rx_ch)
dma_release_channel(spfi->rx_ch);
+ spfi->tx_ch = NULL;
+ spfi->rx_ch = NULL;
dev_warn(spfi->dev, "Failed to get DMA channels, falling back to PIO mode\n");
} else {
master->dma_tx = spfi->tx_ch;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index bb6a14d1ab0f..2e73d75a6ac5 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1565,7 +1565,13 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
#endif
ssp->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(ssp->clk))
+ return NULL;
+
ssp->irq = platform_get_irq(pdev, 0);
+ if (ssp->irq < 0)
+ return NULL;
+
ssp->type = type;
ssp->pdev = pdev;
ssp->port_id = pxa2xx_spi_get_port_id(adev);
diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c
index 35254bdc42c4..f7c1e20432e0 100644
--- a/drivers/spi/spi-sifive.c
+++ b/drivers/spi/spi-sifive.c
@@ -357,14 +357,14 @@ static int sifive_spi_probe(struct platform_device *pdev)
if (!cs_bits) {
dev_err(&pdev->dev, "Could not auto probe CS lines\n");
ret = -EINVAL;
- goto put_master;
+ goto disable_clk;
}
num_cs = ilog2(cs_bits) + 1;
if (num_cs > SIFIVE_SPI_MAX_CS) {
dev_err(&pdev->dev, "Invalid number of spi slaves\n");
ret = -EINVAL;
- goto put_master;
+ goto disable_clk;
}
/* Define our master */
@@ -393,7 +393,7 @@ static int sifive_spi_probe(struct platform_device *pdev)
dev_name(&pdev->dev), spi);
if (ret) {
dev_err(&pdev->dev, "Unable to bind to interrupt\n");
- goto put_master;
+ goto disable_clk;
}
dev_info(&pdev->dev, "mapped; irq=%d, cs=%d\n",
@@ -402,11 +402,13 @@ static int sifive_spi_probe(struct platform_device *pdev)
ret = devm_spi_register_master(&pdev->dev, master);
if (ret < 0) {
dev_err(&pdev->dev, "spi_register_master failed\n");
- goto put_master;
+ goto disable_clk;
}
return 0;
+disable_clk:
+ clk_disable_unprepare(spi->clk);
put_master:
spi_master_put(master);
@@ -420,6 +422,7 @@ static int sifive_spi_remove(struct platform_device *pdev)
/* Disable all the interrupts just in case */
sifive_spi_write(spi, SIFIVE_SPI_REG_IE, 0);
+ clk_disable_unprepare(spi->clk);
return 0;
}
diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
index 9a051286f120..9613cfe3c0a2 100644
--- a/drivers/spi/spi-sprd-adi.c
+++ b/drivers/spi/spi-sprd-adi.c
@@ -393,6 +393,9 @@ static int sprd_adi_restart_handler(struct notifier_block *this,
val |= BIT_WDG_RUN | BIT_WDG_RST;
sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_CTRL, val);
+ /* Lock the watchdog */
+ sprd_adi_write(sadi, sadi->slave_pbase + REG_WDG_LOCK, ~WDG_UNLOCK_KEY);
+
mdelay(1000);
dev_emerg(sadi->dev, "Unable to restart system\n");
diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index 0c24c494f386..77d26d64541a 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -381,6 +381,7 @@ static int spi_st_probe(struct platform_device *pdev)
return 0;
clk_disable:
+ pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(spi_st->clk);
put_master:
spi_master_put(master);
@@ -392,6 +393,8 @@ static int spi_st_remove(struct platform_device *pdev)
struct spi_master *master = platform_get_drvdata(pdev);
struct spi_st *spi_st = spi_master_get_devdata(master);
+ pm_runtime_disable(&pdev->dev);
+
clk_disable_unprepare(spi_st->clk);
pinctrl_pm_select_sleep_state(&pdev->dev);
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 111fffc91435..374a2a32edcd 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1073,7 +1073,7 @@ static int tegra_slink_probe(struct platform_device *pdev)
ret = clk_enable(tspi->clk);
if (ret < 0) {
dev_err(&pdev->dev, "Clock enable failed %d\n", ret);
- goto exit_free_master;
+ goto exit_clk_unprepare;
}
spi_irq = platform_get_irq(pdev, 0);
@@ -1146,6 +1146,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
free_irq(spi_irq, tspi);
exit_clk_disable:
clk_disable(tspi->clk);
+exit_clk_unprepare:
+ clk_unprepare(tspi->clk);
exit_free_master:
spi_master_put(master);
return ret;
@@ -1159,6 +1161,7 @@ static int tegra_slink_remove(struct platform_device *pdev)
free_irq(tspi->irq, tspi);
clk_disable(tspi->clk);
+ clk_unprepare(tspi->clk);
if (tspi->tx_dma_chan)
tegra_slink_deinit_dma_param(tspi, false);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 255786f2e844..3ea9d8a3e6e8 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -627,6 +627,9 @@ static int spidev_release(struct inode *inode, struct file *filp)
if (dofree)
kfree(spidev);
}
+#ifdef CONFIG_SPI_SLAVE
+ spi_slave_abort(spidev->spi);
+#endif
mutex_unlock(&device_list_lock);
return 0;
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index 4bdf44d82879..dc62db1ee1dd 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -623,6 +623,11 @@ static int gsc_hpdi_auto_attach(struct comedi_device *dev,
dma_alloc_coherent(&pcidev->dev, DMA_BUFFER_SIZE,
&devpriv->dio_buffer_phys_addr[i],
GFP_KERNEL);
+ if (!devpriv->dio_buffer[i]) {
+ dev_warn(dev->class_dev,
+ "failed to allocate DMA buffer\n");
+ return -ENOMEM;
+ }
}
/* allocate dma descriptors */
devpriv->dma_desc = dma_alloc_coherent(&pcidev->dev,
@@ -630,6 +635,11 @@ static int gsc_hpdi_auto_attach(struct comedi_device *dev,
NUM_DMA_DESCRIPTORS,
&devpriv->dma_desc_phys_addr,
GFP_KERNEL);
+ if (!devpriv->dma_desc) {
+ dev_warn(dev->class_dev,
+ "failed to allocate DMA descriptors\n");
+ return -ENOMEM;
+ }
if (devpriv->dma_desc_phys_addr & 0xf) {
dev_warn(dev->class_dev,
" dma descriptors not quad-word aligned (bug)\n");
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index a0a67aa517f0..61f0286fb157 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -666,7 +666,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
fbdefio->deferred_io = fbtft_deferred_io;
fb_deferred_io_init(info);
- strncpy(info->fix.id, dev->driver->name, 16);
+ snprintf(info->fix.id, sizeof(info->fix.id), "%s", dev->driver->name);
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.xpanstep = 0;
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 038d6732c3fd..23026978a5a5 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -417,6 +417,10 @@ static int ad9834_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
mutex_init(&st->lock);
st->mclk = devm_clk_get(&spi->dev, NULL);
+ if (IS_ERR(st->mclk)) {
+ ret = PTR_ERR(st->mclk);
+ goto error_disable_reg;
+ }
ret = clk_prepare_enable(st->mclk);
if (ret) {
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index b33a07bc9105..46576e32581f 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -26,6 +26,8 @@
#include <media/imx.h>
#include "imx-media.h"
+#define IMX_CAPTURE_NAME "imx-capture"
+
struct capture_priv {
struct imx_media_video_dev vdev;
@@ -69,8 +71,8 @@ static int vidioc_querycap(struct file *file, void *fh,
{
struct capture_priv *priv = video_drvdata(file);
- strscpy(cap->driver, "imx-media-capture", sizeof(cap->driver));
- strscpy(cap->card, "imx-media-capture", sizeof(cap->card));
+ strscpy(cap->driver, IMX_CAPTURE_NAME, sizeof(cap->driver));
+ strscpy(cap->card, IMX_CAPTURE_NAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", priv->src_sd->name);
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 73d8354e618c..e50b1f88e25b 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -350,6 +350,8 @@ static void mipi_csis_sw_reset(struct csi_state *state)
static int mipi_csis_phy_init(struct csi_state *state)
{
state->mipi_phy_regulator = devm_regulator_get(state->dev, "phy");
+ if (IS_ERR(state->mipi_phy_regulator))
+ return PTR_ERR(state->mipi_phy_regulator);
return regulator_set_voltage(state->mipi_phy_regulator, 1000000,
1000000);
@@ -966,7 +968,10 @@ static int mipi_csis_probe(struct platform_device *pdev)
return ret;
}
- mipi_csis_phy_init(state);
+ ret = mipi_csis_phy_init(state);
+ if (ret < 0)
+ return ret;
+
mipi_csis_phy_reset(state);
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 2d3ea8b74dfd..3439f6ad6338 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -357,6 +357,8 @@ static int cedrus_probe(struct platform_device *pdev)
dev->mdev.dev = &pdev->dev;
strscpy(dev->mdev.model, CEDRUS_NAME, sizeof(dev->mdev.model));
+ strscpy(dev->mdev.bus_info, "platform:" CEDRUS_NAME,
+ sizeof(dev->mdev.bus_info));
media_device_init(&dev->mdev);
dev->mdev.ops = &cedrus_m2m_media_ops;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 2f017a651848..3758a1c4e2d0 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -179,12 +179,16 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf,
static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
int index, unsigned int plane)
{
- struct vb2_buffer *buf;
+ struct vb2_buffer *buf = NULL;
+ struct vb2_queue *vq;
if (index < 0)
return 0;
- buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (vq)
+ buf = vb2_get_buffer(vq, index);
+
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index d6a782703c9b..08c6c9c410cc 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -96,7 +96,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params;
const struct v4l2_ctrl_h264_slice_params *slice = run->h264.slice_params;
const struct v4l2_ctrl_h264_sps *sps = run->h264.sps;
- struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct vb2_queue *cap_q;
struct cedrus_buffer *output_buf;
struct cedrus_dev *dev = ctx->dev;
unsigned long used_dpbs = 0;
@@ -104,6 +104,8 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
unsigned int output = 0;
unsigned int i;
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
memset(pic_list, 0, sizeof(pic_list));
for (i = 0; i < ARRAY_SIZE(decode->dpb); i++) {
@@ -167,12 +169,14 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
enum cedrus_h264_sram_off sram)
{
const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params;
- struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct vb2_queue *cap_q;
struct cedrus_dev *dev = ctx->dev;
u8 sram_array[CEDRUS_MAX_REF_IDX];
unsigned int i;
size_t size;
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
memset(sram_array, 0, sizeof(sram_array));
for (i = 0; i < num_ref; i++) {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index ddd29788d685..f9dd8cbf3458 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -10,6 +10,9 @@
#ifndef _CEDRUS_REGS_H_
#define _CEDRUS_REGS_H_
+#define SHIFT_AND_MASK_BITS(v, h, l) \
+ (((unsigned long)(v) << (l)) & GENMASK(h, l))
+
/*
* Common acronyms and contractions used in register descriptions:
* * VLD : Variable-Length Decoder
@@ -37,8 +40,8 @@
#define VE_PRIMARY_CHROMA_BUF_LEN 0xc4
#define VE_PRIMARY_FB_LINE_STRIDE 0xc8
-#define VE_PRIMARY_FB_LINE_STRIDE_CHROMA(s) (((s) << 16) & GENMASK(31, 16))
-#define VE_PRIMARY_FB_LINE_STRIDE_LUMA(s) (((s) << 0) & GENMASK(15, 0))
+#define VE_PRIMARY_FB_LINE_STRIDE_CHROMA(s) SHIFT_AND_MASK_BITS(s, 31, 16)
+#define VE_PRIMARY_FB_LINE_STRIDE_LUMA(s) SHIFT_AND_MASK_BITS(s, 15, 0)
#define VE_CHROMA_BUF_LEN 0xe8
@@ -46,7 +49,7 @@
#define VE_SECONDARY_OUT_FMT_EXT (0x01 << 30)
#define VE_SECONDARY_OUT_FMT_YU12 (0x02 << 30)
#define VE_SECONDARY_OUT_FMT_YV12 (0x03 << 30)
-#define VE_CHROMA_BUF_LEN_SDRT(l) ((l) & GENMASK(27, 0))
+#define VE_CHROMA_BUF_LEN_SDRT(l) SHIFT_AND_MASK_BITS(l, 27, 0)
#define VE_PRIMARY_OUT_FMT 0xec
@@ -69,15 +72,15 @@
#define VE_DEC_MPEG_MP12HDR (VE_ENGINE_DEC_MPEG + 0x00)
-#define VE_DEC_MPEG_MP12HDR_SLICE_TYPE(t) (((t) << 28) & GENMASK(30, 28))
+#define VE_DEC_MPEG_MP12HDR_SLICE_TYPE(t) SHIFT_AND_MASK_BITS(t, 30, 28)
#define VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) (24 - 4 * (y) - 8 * (x))
#define VE_DEC_MPEG_MP12HDR_F_CODE(__x, __y, __v) \
- (((__v) & GENMASK(3, 0)) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(__x, __y))
+ (((unsigned long)(__v) & GENMASK(3, 0)) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(__x, __y))
#define VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(p) \
- (((p) << 10) & GENMASK(11, 10))
+ SHIFT_AND_MASK_BITS(p, 11, 10)
#define VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(s) \
- (((s) << 8) & GENMASK(9, 8))
+ SHIFT_AND_MASK_BITS(s, 9, 8)
#define VE_DEC_MPEG_MP12HDR_TOP_FIELD_FIRST(v) \
((v) ? BIT(7) : 0)
#define VE_DEC_MPEG_MP12HDR_FRAME_PRED_FRAME_DCT(v) \
@@ -98,19 +101,19 @@
#define VE_DEC_MPEG_PICCODEDSIZE (VE_ENGINE_DEC_MPEG + 0x08)
#define VE_DEC_MPEG_PICCODEDSIZE_WIDTH(w) \
- ((DIV_ROUND_UP((w), 16) << 8) & GENMASK(15, 8))
+ SHIFT_AND_MASK_BITS(DIV_ROUND_UP((w), 16), 15, 8)
#define VE_DEC_MPEG_PICCODEDSIZE_HEIGHT(h) \
- ((DIV_ROUND_UP((h), 16) << 0) & GENMASK(7, 0))
+ SHIFT_AND_MASK_BITS(DIV_ROUND_UP((h), 16), 7, 0)
#define VE_DEC_MPEG_PICBOUNDSIZE (VE_ENGINE_DEC_MPEG + 0x0c)
-#define VE_DEC_MPEG_PICBOUNDSIZE_WIDTH(w) (((w) << 16) & GENMASK(27, 16))
-#define VE_DEC_MPEG_PICBOUNDSIZE_HEIGHT(h) (((h) << 0) & GENMASK(11, 0))
+#define VE_DEC_MPEG_PICBOUNDSIZE_WIDTH(w) SHIFT_AND_MASK_BITS(w, 27, 16)
+#define VE_DEC_MPEG_PICBOUNDSIZE_HEIGHT(h) SHIFT_AND_MASK_BITS(h, 11, 0)
#define VE_DEC_MPEG_MBADDR (VE_ENGINE_DEC_MPEG + 0x10)
-#define VE_DEC_MPEG_MBADDR_X(w) (((w) << 8) & GENMASK(15, 8))
-#define VE_DEC_MPEG_MBADDR_Y(h) (((h) << 0) & GENMASK(7, 0))
+#define VE_DEC_MPEG_MBADDR_X(w) SHIFT_AND_MASK_BITS(w, 15, 8)
+#define VE_DEC_MPEG_MBADDR_Y(h) SHIFT_AND_MASK_BITS(h, 7, 0)
#define VE_DEC_MPEG_CTRL (VE_ENGINE_DEC_MPEG + 0x14)
@@ -225,7 +228,7 @@
#define VE_DEC_MPEG_IQMINPUT_FLAG_INTRA (0x01 << 14)
#define VE_DEC_MPEG_IQMINPUT_FLAG_NON_INTRA (0x00 << 14)
#define VE_DEC_MPEG_IQMINPUT_WEIGHT(i, v) \
- (((v) & GENMASK(7, 0)) | (((i) << 8) & GENMASK(13, 8)))
+ (SHIFT_AND_MASK_BITS(i, 13, 8) | SHIFT_AND_MASK_BITS(v, 7, 0))
#define VE_DEC_MPEG_ERROR (VE_ENGINE_DEC_MPEG + 0xc4)
#define VE_DEC_MPEG_CRTMBADDR (VE_ENGINE_DEC_MPEG + 0xc8)
diff --git a/drivers/staging/mt7621-pci/Kconfig b/drivers/staging/mt7621-pci/Kconfig
index af928b75a940..ce58042f2f21 100644
--- a/drivers/staging/mt7621-pci/Kconfig
+++ b/drivers/staging/mt7621-pci/Kconfig
@@ -2,7 +2,6 @@
config PCI_MT7621
tristate "MediaTek MT7621 PCI Controller"
depends on RALINK
- depends on PCI
select PCI_DRIVERS_GENERIC
help
This selects a driver for the MediaTek MT7621 PCI Controller.
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index 952f2ab51347..c37591657bac 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -776,7 +776,7 @@ s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattr
memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
- if (psta->qos_option)
+ if (psta && psta->qos_option)
qos_option = true;
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
@@ -784,7 +784,7 @@ s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattr
memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
- if (psta->qos_option)
+ if (psta && psta->qos_option)
qos_option = true;
} else {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv)));
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 2821411878ce..511136dce3a4 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1422,7 +1422,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
(struct tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN);
struct usb_device *udev = priv->udev;
int pend;
- int status;
+ int status, rt = -1;
struct urb *tx_urb = NULL, *tx_urb_zero = NULL;
unsigned int idx_pipe;
@@ -1566,8 +1566,10 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
}
if (bSend0Byte) {
tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC);
- if (!tx_urb_zero)
- return -ENOMEM;
+ if (!tx_urb_zero) {
+ rt = -ENOMEM;
+ goto error;
+ }
usb_fill_bulk_urb(tx_urb_zero, udev,
usb_sndbulkpipe(udev, idx_pipe),
&zero, 0, tx_zero_isr, dev);
@@ -1577,7 +1579,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
"Error TX URB for zero byte %d, error %d",
atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
status);
- return -1;
+ goto error;
}
}
netif_trans_update(dev);
@@ -1588,7 +1590,12 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
RT_TRACE(COMP_ERR, "Error TX URB %d, error %d",
atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
status);
- return -1;
+
+error:
+ dev_kfree_skb_any(skb);
+ usb_free_urb(tx_urb);
+ usb_free_urb(tx_urb_zero);
+ return rt;
}
static short rtl8192_usb_initendpoints(struct net_device *dev)
diff --git a/drivers/staging/wilc1000/wilc_hif.c b/drivers/staging/wilc1000/wilc_hif.c
index d3d9ea284816..77d0732f451b 100644
--- a/drivers/staging/wilc1000/wilc_hif.c
+++ b/drivers/staging/wilc1000/wilc_hif.c
@@ -473,6 +473,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies->data, ies->len);
if (rates_ie) {
rates_len = rates_ie[1];
+ if (rates_len > WILC_MAX_RATES_SUPPORTED)
+ rates_len = WILC_MAX_RATES_SUPPORTED;
param->supp_rates[0] = rates_len;
memcpy(¶m->supp_rates[1], rates_ie + 2, rates_len);
}
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 22f21831649b..c3cd6f389a98 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1419,8 +1419,10 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE)
wilc_wfi_deinit_mon_interface(wl, true);
vif->iftype = WILC_STATION_MODE;
- wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
- WILC_STATION_MODE, vif->idx);
+
+ if (wl->initialized)
+ wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+ WILC_STATION_MODE, vif->idx);
memset(priv->assoc_stainfo.sta_associated_bss, 0,
WILC_MAX_NUM_STA * ETH_ALEN);
@@ -1432,8 +1434,10 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
priv->wdev.iftype = type;
vif->monitor_flag = 0;
vif->iftype = WILC_CLIENT_MODE;
- wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
- WILC_STATION_MODE, vif->idx);
+
+ if (wl->initialized)
+ wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+ WILC_STATION_MODE, vif->idx);
break;
case NL80211_IFTYPE_AP:
@@ -1450,8 +1454,10 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
dev->ieee80211_ptr->iftype = type;
priv->wdev.iftype = type;
vif->iftype = WILC_GO_MODE;
- wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
- WILC_AP_MODE, vif->idx);
+
+ if (wl->initialized)
+ wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+ WILC_AP_MODE, vif->idx);
break;
default:
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index a8dc8af83f39..1ba9bc667e13 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2270,27 +2270,6 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
mode |= ATMEL_US_USMODE_NORMAL;
}
- /* set the mode, clock divisor, parity, stop bits and data size */
- atmel_uart_writel(port, ATMEL_US_MR, mode);
-
- /*
- * when switching the mode, set the RTS line state according to the
- * new mode, otherwise keep the former state
- */
- if ((old_mode & ATMEL_US_USMODE) != (mode & ATMEL_US_USMODE)) {
- unsigned int rts_state;
-
- if ((mode & ATMEL_US_USMODE) == ATMEL_US_USMODE_HWHS) {
- /* let the hardware control the RTS line */
- rts_state = ATMEL_US_RTSDIS;
- } else {
- /* force RTS line to low level */
- rts_state = ATMEL_US_RTSEN;
- }
-
- atmel_uart_writel(port, ATMEL_US_CR, rts_state);
- }
-
/*
* Set the baud rate:
* Fractional baudrate allows to setup output frequency more
@@ -2317,6 +2296,28 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
if (!(port->iso7816.flags & SER_ISO7816_ENABLED))
atmel_uart_writel(port, ATMEL_US_BRGR, quot);
+
+ /* set the mode, clock divisor, parity, stop bits and data size */
+ atmel_uart_writel(port, ATMEL_US_MR, mode);
+
+ /*
+ * when switching the mode, set the RTS line state according to the
+ * new mode, otherwise keep the former state
+ */
+ if ((old_mode & ATMEL_US_USMODE) != (mode & ATMEL_US_USMODE)) {
+ unsigned int rts_state;
+
+ if ((mode & ATMEL_US_USMODE) == ATMEL_US_USMODE_HWHS) {
+ /* let the hardware control the RTS line */
+ rts_state = ATMEL_US_RTSDIS;
+ } else {
+ /* force RTS line to low level */
+ rts_state = ATMEL_US_RTSEN;
+ }
+
+ atmel_uart_writel(port, ATMEL_US_CR, rts_state);
+ }
+
atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_RSTSTA | ATMEL_US_RSTRX);
atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN | ATMEL_US_RXEN);
atmel_port->tx_stopped = false;
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 771d11196523..494e2672ebd7 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -679,6 +679,9 @@ static irqreturn_t sprd_handle_irq(int irq, void *dev_id)
if (ims & SPRD_IMSR_TIMEOUT)
serial_out(port, SPRD_ICLR, SPRD_ICLR_TIMEOUT);
+ if (ims & SPRD_IMSR_BREAK_DETECT)
+ serial_out(port, SPRD_ICLR, SPRD_IMSR_BREAK_DETECT);
+
if (ims & (SPRD_IMSR_RX_FIFO_FULL | SPRD_IMSR_BREAK_DETECT |
SPRD_IMSR_TIMEOUT))
sprd_rx(port);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 3f899552f6e3..6ca40d135430 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -764,8 +764,15 @@ static int claimintf(struct usb_dev_state *ps, unsigned int ifnum)
intf = usb_ifnum_to_if(dev, ifnum);
if (!intf)
err = -ENOENT;
- else
+ else {
+ unsigned int old_suppress;
+
+ /* suppress uevents while claiming interface */
+ old_suppress = dev_get_uevent_suppress(&intf->dev);
+ dev_set_uevent_suppress(&intf->dev, 1);
err = usb_driver_claim_interface(&usbfs_driver, intf, ps);
+ dev_set_uevent_suppress(&intf->dev, old_suppress);
+ }
if (err == 0)
set_bit(ifnum, &ps->ifclaimed);
return err;
@@ -785,7 +792,13 @@ static int releaseintf(struct usb_dev_state *ps, unsigned int ifnum)
if (!intf)
err = -ENOENT;
else if (test_and_clear_bit(ifnum, &ps->ifclaimed)) {
+ unsigned int old_suppress;
+
+ /* suppress uevents while releasing interface */
+ old_suppress = dev_get_uevent_suppress(&intf->dev);
+ dev_set_uevent_suppress(&intf->dev, 1);
usb_driver_release_interface(&usbfs_driver, intf);
+ dev_set_uevent_suppress(&intf->dev, old_suppress);
err = 0;
}
return err;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index aa2f77f1506d..8a5c9b3ebe1e 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -27,6 +27,10 @@
/*-------------------------------------------------------------------------*/
+/* PID Codes that are used here, from EHCI specification, Table 3-16. */
+#define PID_CODE_IN 1
+#define PID_CODE_SETUP 2
+
/* fill a qtd, returning how much of the buffer we were able to queue up */
static int
@@ -190,7 +194,7 @@ static int qtd_copy_status (
int status = -EINPROGRESS;
/* count IN/OUT bytes, not SETUP (even short packets) */
- if (likely (QTD_PID (token) != 2))
+ if (likely(QTD_PID(token) != PID_CODE_SETUP))
urb->actual_length += length - QTD_LENGTH (token);
/* don't modify error codes */
@@ -206,6 +210,13 @@ static int qtd_copy_status (
if (token & QTD_STS_BABBLE) {
/* FIXME "must" disable babbling device's port too */
status = -EOVERFLOW;
+ /*
+ * When MMF is active and PID Code is IN, queue is halted.
+ * EHCI Specification, Table 4-13.
+ */
+ } else if ((token & QTD_STS_MMF) &&
+ (QTD_PID(token) == PID_CODE_IN)) {
+ status = -EPROTO;
/* CERR nonzero + halt --> stall */
} else if (QTD_CERR(token)) {
status = -EPIPE;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 1904ef56f61c..4917c5b033fa 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -48,6 +48,7 @@
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI 0x15e9
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0
+#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
@@ -212,7 +213,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
@@ -517,7 +519,6 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
retval = xhci_resume(xhci, hibernated);
return retval;
}
-#endif /* CONFIG_PM */
static void xhci_pci_shutdown(struct usb_hcd *hcd)
{
@@ -530,6 +531,7 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
pci_set_power_state(pdev, PCI_D3hot);
}
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 0824099b905e..ef1735d014da 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -161,11 +161,12 @@ struct usbhs_priv;
#define VBSTS (1 << 7) /* VBUS_0 and VBUSIN_0 Input Status */
#define VALID (1 << 3) /* USB Request Receive */
-#define DVSQ_MASK (0x3 << 4) /* Device State */
+#define DVSQ_MASK (0x7 << 4) /* Device State */
#define POWER_STATE (0 << 4)
#define DEFAULT_STATE (1 << 4)
#define ADDRESS_STATE (2 << 4)
#define CONFIGURATION_STATE (3 << 4)
+#define SUSPENDED_STATE (4 << 4)
#define CTSQ_MASK (0x7) /* Control Transfer Stage */
#define IDLE_SETUP_STAGE 0 /* Idle stage or setup stage */
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index cd38d74b3223..53489cafecc1 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -457,12 +457,18 @@ static int usbhsg_irq_dev_state(struct usbhs_priv *priv,
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
struct device *dev = usbhsg_gpriv_to_dev(gpriv);
+ int state = usbhs_status_get_device_state(irq_state);
gpriv->gadget.speed = usbhs_bus_get_speed(priv);
- dev_dbg(dev, "state = %x : speed : %d\n",
- usbhs_status_get_device_state(irq_state),
- gpriv->gadget.speed);
+ dev_dbg(dev, "state = %x : speed : %d\n", state, gpriv->gadget.speed);
+
+ if (gpriv->gadget.speed != USB_SPEED_UNKNOWN &&
+ (state & SUSPENDED_STATE)) {
+ if (gpriv->driver && gpriv->driver->suspend)
+ gpriv->driver->suspend(&gpriv->gadget);
+ usb_gadget_set_state(&gpriv->gadget, USB_STATE_SUSPENDED);
+ }
return 0;
}
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index 6532d68e8808..e4b96674c405 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -727,6 +727,9 @@ int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb)
copy -= recv;
ret += recv;
+
+ if (!copy)
+ break;
}
if (ret != size)
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 33f8972ba842..00fc98741c5d 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -77,16 +77,21 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
usbip_pack_pdu(pdu, urb, USBIP_RET_SUBMIT, 0);
/* recv transfer buffer */
- if (usbip_recv_xbuff(ud, urb) < 0)
- return;
+ if (usbip_recv_xbuff(ud, urb) < 0) {
+ urb->status = -EPROTO;
+ goto error;
+ }
/* recv iso_packet_descriptor */
- if (usbip_recv_iso(ud, urb) < 0)
- return;
+ if (usbip_recv_iso(ud, urb) < 0) {
+ urb->status = -EPROTO;
+ goto error;
+ }
/* restore the padding in iso packets */
usbip_pad_iso(ud, urb);
+error:
if (usbip_dbg_flag_vhci_rx)
usbip_dump_urb(urb);
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 79cc75096f42..a50dadd01093 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -141,7 +141,8 @@ config XEN_GNTDEV
config XEN_GNTDEV_DMABUF
bool "Add support for dma-buf grant access device driver extension"
- depends on XEN_GNTDEV && XEN_GRANT_DMA_ALLOC && DMA_SHARED_BUFFER
+ depends on XEN_GNTDEV && XEN_GRANT_DMA_ALLOC
+ select DMA_SHARED_BUFFER
help
Allows userspace processes and kernel modules to use Xen backed
dma-buf implementation. With this extension grant references to
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index 2e9e13ffbd08..10a04b99798a 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -252,16 +252,17 @@ static inline void thresh_exec_hook(struct __btrfs_workqueue *wq)
}
}
-static void run_ordered_work(struct __btrfs_workqueue *wq)
+static void run_ordered_work(struct __btrfs_workqueue *wq,
+ struct btrfs_work *self)
{
struct list_head *list = &wq->ordered_list;
struct btrfs_work *work;
spinlock_t *lock = &wq->list_lock;
unsigned long flags;
+ void *wtag;
+ bool free_self = false;
while (1) {
- void *wtag;
-
spin_lock_irqsave(lock, flags);
if (list_empty(list))
break;
@@ -287,16 +288,47 @@ static void run_ordered_work(struct __btrfs_workqueue *wq)
list_del(&work->ordered_list);
spin_unlock_irqrestore(lock, flags);
- /*
- * We don't want to call the ordered free functions with the
- * lock held though. Save the work as tag for the trace event,
- * because the callback could free the structure.
- */
- wtag = work;
- work->ordered_free(work);
- trace_btrfs_all_work_done(wq->fs_info, wtag);
+ if (work == self) {
+ /*
+ * This is the work item that the worker is currently
+ * executing.
+ *
+ * The kernel workqueue code guarantees non-reentrancy
+ * of work items. I.e., if a work item with the same
+ * address and work function is queued twice, the second
+ * execution is blocked until the first one finishes. A
+ * work item may be freed and recycled with the same
+ * work function; the workqueue code assumes that the
+ * original work item cannot depend on the recycled work
+ * item in that case (see find_worker_executing_work()).
+ *
+ * Note that the work of one Btrfs filesystem may depend
+ * on the work of another Btrfs filesystem via, e.g., a
+ * loop device. Therefore, we must not allow the current
+ * work item to be recycled until we are really done,
+ * otherwise we break the above assumption and can
+ * deadlock.
+ */
+ free_self = true;
+ } else {
+ /*
+ * We don't want to call the ordered free functions with
+ * the lock held though. Save the work as tag for the
+ * trace event, because the callback could free the
+ * structure.
+ */
+ wtag = work;
+ work->ordered_free(work);
+ trace_btrfs_all_work_done(wq->fs_info, wtag);
+ }
}
spin_unlock_irqrestore(lock, flags);
+
+ if (free_self) {
+ wtag = self;
+ self->ordered_free(self);
+ trace_btrfs_all_work_done(wq->fs_info, wtag);
+ }
}
static void normal_work_helper(struct btrfs_work *work)
@@ -324,7 +356,7 @@ static void normal_work_helper(struct btrfs_work *work)
work->func(work);
if (need_order) {
set_bit(WORK_DONE_BIT, &work->flags);
- run_ordered_work(wq);
+ run_ordered_work(wq, work);
}
if (!need_order)
trace_btrfs_all_work_done(wq->fs_info, wtag);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index e59cde204b2f..da9b0f060a9d 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -383,7 +383,7 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info,
for (node = rb_first(tm_root); node; node = next) {
next = rb_next(node);
tm = rb_entry(node, struct tree_mod_elem, node);
- if (tm->seq > min_seq)
+ if (tm->seq >= min_seq)
continue;
rb_erase(node, tm_root);
kfree(tm);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index fe2b8765d9e6..5e9f80b28fcf 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2785,7 +2785,7 @@ struct btrfs_inode_extref *btrfs_find_name_in_ext_backref(
/* file-item.c */
struct btrfs_dio_private;
int btrfs_del_csums(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u64 bytenr, u64 len);
+ struct btrfs_root *root, u64 bytenr, u64 len);
blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio,
u8 *dst);
blk_status_t btrfs_lookup_bio_sums_dio(struct inode *inode, struct bio *bio,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 402b61bf345c..3895c21853cc 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1657,8 +1657,8 @@ static void end_workqueue_fn(struct btrfs_work *work)
bio->bi_status = end_io_wq->status;
bio->bi_private = end_io_wq->private;
bio->bi_end_io = end_io_wq->end_io;
- kmem_cache_free(btrfs_end_io_wq_cache, end_io_wq);
bio_endio(bio);
+ kmem_cache_free(btrfs_end_io_wq_cache, end_io_wq);
}
static int cleaner_kthread(void *arg)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 49cb26fa7c63..eb95ed78a18e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1848,8 +1848,8 @@ static int cleanup_ref_head(struct btrfs_trans_handle *trans,
btrfs_pin_extent(fs_info, head->bytenr,
head->num_bytes, 1);
if (head->is_data) {
- ret = btrfs_del_csums(trans, fs_info, head->bytenr,
- head->num_bytes);
+ ret = btrfs_del_csums(trans, fs_info->csum_root,
+ head->bytenr, head->num_bytes);
}
}
@@ -3155,7 +3155,8 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
btrfs_release_path(path);
if (is_data) {
- ret = btrfs_del_csums(trans, info, bytenr, num_bytes);
+ ret = btrfs_del_csums(trans, info->csum_root, bytenr,
+ num_bytes);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4905f48587df..be9dc78aa727 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -5066,12 +5066,14 @@ struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
return eb;
eb = alloc_dummy_extent_buffer(fs_info, start);
if (!eb)
- return NULL;
+ return ERR_PTR(-ENOMEM);
eb->fs_info = fs_info;
again:
ret = radix_tree_preload(GFP_NOFS);
- if (ret)
+ if (ret) {
+ exists = ERR_PTR(ret);
goto free_eb;
+ }
spin_lock(&fs_info->buffer_lock);
ret = radix_tree_insert(&fs_info->buffer_radix,
start >> PAGE_SHIFT, eb);
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 1a599f50837b..c878bc25d046 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -590,9 +590,9 @@ static noinline void truncate_one_csum(struct btrfs_fs_info *fs_info,
* range of bytes.
*/
int btrfs_del_csums(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u64 bytenr, u64 len)
+ struct btrfs_root *root, u64 bytenr, u64 len)
{
- struct btrfs_root *root = fs_info->csum_root;
+ struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_path *path;
struct btrfs_key key;
u64 end_byte = bytenr + len;
@@ -602,6 +602,9 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
int blocksize_bits = fs_info->sb->s_blocksize_bits;
+ ASSERT(root == fs_info->csum_root ||
+ root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 10a01dd0c4e6..e5758f62e8d8 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5697,7 +5697,6 @@ static void inode_tree_add(struct inode *inode)
static void inode_tree_del(struct inode *inode)
{
- struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
int empty = 0;
@@ -5710,7 +5709,6 @@ static void inode_tree_del(struct inode *inode)
spin_unlock(&root->inode_lock);
if (empty && btrfs_root_refs(&root->root_item) == 0) {
- synchronize_srcu(&fs_info->subvol_srcu);
spin_lock(&root->inode_lock);
empty = RB_EMPTY_ROOT(&root->inode_tree);
spin_unlock(&root->inode_lock);
@@ -9535,9 +9533,8 @@ static int btrfs_rename_exchange(struct inode *old_dir,
btrfs_init_log_ctx(&ctx_dest, new_inode);
/* close the race window with snapshot create/destroy ioctl */
- if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
- down_read(&fs_info->subvol_sem);
- if (new_ino == BTRFS_FIRST_FREE_OBJECTID)
+ if (old_ino == BTRFS_FIRST_FREE_OBJECTID ||
+ new_ino == BTRFS_FIRST_FREE_OBJECTID)
down_read(&fs_info->subvol_sem);
/*
@@ -9771,9 +9768,8 @@ static int btrfs_rename_exchange(struct inode *old_dir,
ret = ret ? ret : ret2;
}
out_notrans:
- if (new_ino == BTRFS_FIRST_FREE_OBJECTID)
- up_read(&fs_info->subvol_sem);
- if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
+ if (new_ino == BTRFS_FIRST_FREE_OBJECTID ||
+ old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);
ASSERT(list_empty(&ctx_root.list));
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 23272d9154f3..a56dcc0c9c2a 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -705,11 +705,17 @@ static noinline int create_subvol(struct inode *dir,
btrfs_i_size_write(BTRFS_I(dir), dir->i_size + namelen * 2);
ret = btrfs_update_inode(trans, root, dir);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ goto fail;
+ }
ret = btrfs_add_root_ref(trans, objectid, root->root_key.objectid,
btrfs_ino(BTRFS_I(dir)), index, name, namelen);
- BUG_ON(ret);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ goto fail;
+ }
ret = btrfs_uuid_tree_add(trans, root_item->uuid,
BTRFS_UUID_KEY_SUBVOL, objectid);
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index ee6f60547a8d..dd4f9c2b7107 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -752,21 +752,19 @@ static int reada_start_machine_dev(struct btrfs_device *dev)
static void reada_start_machine_worker(struct btrfs_work *work)
{
struct reada_machine_work *rmw;
- struct btrfs_fs_info *fs_info;
int old_ioprio;
rmw = container_of(work, struct reada_machine_work, work);
- fs_info = rmw->fs_info;
-
- kfree(rmw);
old_ioprio = IOPRIO_PRIO_VALUE(task_nice_ioclass(current),
task_nice_ioprio(current));
set_task_ioprio(current, BTRFS_IOPRIO_READA);
- __reada_start_machine(fs_info);
+ __reada_start_machine(rmw->fs_info);
set_task_ioprio(current, old_ioprio);
- atomic_dec(&fs_info->reada_works_cnt);
+ atomic_dec(&rmw->fs_info->reada_works_cnt);
+
+ kfree(rmw);
}
static void __reada_start_machine(struct btrfs_fs_info *fs_info)
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 5cd42b66818c..fd0f4c1696c8 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4555,6 +4555,7 @@ int btrfs_recover_relocation(struct btrfs_root *root)
fs_root = read_fs_root(fs_info, reloc_root->root_key.offset);
if (IS_ERR(fs_root)) {
err = PTR_ERR(fs_root);
+ list_add_tail(&reloc_root->root_list, &reloc_roots);
goto out_free;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index f7d4e03f4c5d..a0770a6aee00 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2149,14 +2149,13 @@ static void scrub_missing_raid56_worker(struct btrfs_work *work)
scrub_write_block_to_dev_replace(sblock);
}
- scrub_block_put(sblock);
-
if (sctx->is_dev_replace && sctx->flush_all_writes) {
mutex_lock(&sctx->wr_lock);
scrub_wr_submit(sctx);
mutex_unlock(&sctx->wr_lock);
}
+ scrub_block_put(sblock);
scrub_pending_bio_dec(sctx);
}
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 518ec1265a0c..3eb0fec2488a 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -7075,12 +7075,6 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
send_root->send_in_progress++;
spin_unlock(&send_root->root_item_lock);
- /*
- * This is done when we lookup the root, it should already be complete
- * by the time we get here.
- */
- WARN_ON(send_root->orphan_cleanup_state != ORPHAN_CLEANUP_DONE);
-
/*
* Userspace tools do the checks and warn the user if it's
* not RO.
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index bc92df977630..6e774d055402 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -463,9 +463,9 @@ static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize,
root->fs_info->tree_root = root;
root->node = alloc_test_extent_buffer(root->fs_info, nodesize);
- if (!root->node) {
+ if (IS_ERR(root->node)) {
test_std_err(TEST_ALLOC_EXTENT_BUFFER);
- ret = -ENOMEM;
+ ret = PTR_ERR(root->node);
goto out;
}
btrfs_set_header_level(root->node, 0);
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 09aaca1efd62..ac035a6fa003 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -484,9 +484,9 @@ int btrfs_test_qgroups(u32 sectorsize, u32 nodesize)
* *cough*backref walking code*cough*
*/
root->node = alloc_test_extent_buffer(root->fs_info, nodesize);
- if (!root->node) {
+ if (IS_ERR(root->node)) {
test_err("couldn't allocate dummy buffer");
- ret = -ENOMEM;
+ ret = PTR_ERR(root->node);
goto out;
}
btrfs_set_header_level(root->node, 0);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 076d5b8014fb..0e44db066641 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -243,7 +243,7 @@ static int check_extent_data_item(struct extent_buffer *leaf,
}
static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key,
- int slot)
+ int slot, struct btrfs_key *prev_key)
{
struct btrfs_fs_info *fs_info = leaf->fs_info;
u32 sectorsize = fs_info->sectorsize;
@@ -267,6 +267,20 @@ static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key,
btrfs_item_size_nr(leaf, slot), csumsize);
return -EUCLEAN;
}
+ if (slot > 0 && prev_key->type == BTRFS_EXTENT_CSUM_KEY) {
+ u64 prev_csum_end;
+ u32 prev_item_size;
+
+ prev_item_size = btrfs_item_size_nr(leaf, slot - 1);
+ prev_csum_end = (prev_item_size / csumsize) * sectorsize;
+ prev_csum_end += prev_key->offset;
+ if (prev_csum_end > key->offset) {
+ generic_err(leaf, slot - 1,
+"csum end range (%llu) goes beyond the start range (%llu) of the next csum item",
+ prev_csum_end, key->offset);
+ return -EUCLEAN;
+ }
+ }
return 0;
}
@@ -1239,7 +1253,7 @@ static int check_leaf_item(struct extent_buffer *leaf,
ret = check_extent_data_item(leaf, key, slot, prev_key);
break;
case BTRFS_EXTENT_CSUM_KEY:
- ret = check_csum_item(leaf, key, slot);
+ ret = check_csum_item(leaf, key, slot, prev_key);
break;
case BTRFS_DIR_ITEM_KEY:
case BTRFS_DIR_INDEX_KEY:
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 8a6cc600bf18..ab27e6cd9b3e 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -808,7 +808,8 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
struct btrfs_ordered_sum,
list);
if (!ret)
- ret = btrfs_del_csums(trans, fs_info,
+ ret = btrfs_del_csums(trans,
+ fs_info->csum_root,
sums->bytenr,
sums->len);
if (!ret)
@@ -3927,6 +3928,28 @@ static int log_inode_item(struct btrfs_trans_handle *trans,
return 0;
}
+static int log_csums(struct btrfs_trans_handle *trans,
+ struct btrfs_root *log_root,
+ struct btrfs_ordered_sum *sums)
+{
+ int ret;
+
+ /*
+ * Due to extent cloning, we might have logged a csum item that covers a
+ * subrange of a cloned extent, and later we can end up logging a csum
+ * item for a larger subrange of the same extent or the entire range.
+ * This would leave csum items in the log tree that cover the same range
+ * and break the searches for checksums in the log tree, resulting in
+ * some checksums missing in the fs/subvolume tree. So just delete (or
+ * trim and adjust) any existing csum items in the log for this range.
+ */
+ ret = btrfs_del_csums(trans, log_root, sums->bytenr, sums->len);
+ if (ret)
+ return ret;
+
+ return btrfs_csum_file_blocks(trans, log_root, sums);
+}
+
static noinline int copy_items(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode,
struct btrfs_path *dst_path,
@@ -4072,7 +4095,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
struct btrfs_ordered_sum,
list);
if (!ret)
- ret = btrfs_csum_file_blocks(trans, log, sums);
+ ret = log_csums(trans, log, sums);
list_del(&sums->list);
kfree(sums);
}
@@ -4292,7 +4315,7 @@ static int log_extent_csums(struct btrfs_trans_handle *trans,
struct btrfs_ordered_sum,
list);
if (!ret)
- ret = btrfs_csum_file_blocks(trans, log_root, sums);
+ ret = log_csums(trans, log_root, sums);
list_del(&sums->list);
kfree(sums);
}
@@ -6314,9 +6337,28 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
wc.replay_dest = btrfs_read_fs_root_no_name(fs_info, &tmp_key);
if (IS_ERR(wc.replay_dest)) {
ret = PTR_ERR(wc.replay_dest);
+
+ /*
+ * We didn't find the subvol, likely because it was
+ * deleted. This is ok, simply skip this log and go to
+ * the next one.
+ *
+ * We need to exclude the root because we can't have
+ * other log replays overwriting this log as we'll read
+ * it back in a few more times. This will keep our
+ * block from being modified, and we'll just bail for
+ * each subsequent pass.
+ */
+ if (ret == -ENOENT)
+ ret = btrfs_pin_extent_for_log_replay(fs_info,
+ log->node->start,
+ log->node->len);
free_extent_buffer(log->node);
free_extent_buffer(log->commit_root);
kfree(log);
+
+ if (!ret)
+ goto next;
btrfs_handle_fs_error(fs_info, ret,
"Couldn't read target root for tree log recovery.");
goto error;
@@ -6348,7 +6390,6 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
&root->highest_objectid);
}
- key.offset = found_key.offset - 1;
wc.replay_dest->log_root = NULL;
free_extent_buffer(log->node);
free_extent_buffer(log->commit_root);
@@ -6356,9 +6397,10 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
if (ret)
goto error;
-
+next:
if (found_key.offset == 0)
break;
+ key.offset = found_key.offset - 1;
}
btrfs_release_path(path);
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 91caab63bdf5..76b84f2397b1 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -324,6 +324,8 @@ int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
}
if (ret < 0 && ret != -ENOENT)
goto out;
+ key.offset++;
+ goto again_search_slot;
}
item_size -= sizeof(subid_le);
offset += sizeof(subid_le);
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 9fdd2b269d61..6305d5ec25af 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -81,6 +81,11 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
error_msg = "rec_len is too small for name_len";
else if (unlikely(((char *) de - buf) + rlen > size))
error_msg = "directory entry overrun";
+ else if (unlikely(((char *) de - buf) + rlen >
+ size - EXT4_DIR_REC_LEN(1) &&
+ ((char *) de - buf) + rlen != size)) {
+ error_msg = "directory entry too close to block end";
+ }
else if (unlikely(le32_to_cpu(de->inode) >
le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count)))
error_msg = "inode out of bounds";
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 91da21890360..53134e4509b8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -6035,7 +6035,7 @@ int ext4_expand_extra_isize(struct inode *inode,
error = ext4_journal_get_write_access(handle, iloc->bh);
if (error) {
brelse(iloc->bh);
- goto out_stop;
+ goto out_unlock;
}
error = __ext4_expand_extra_isize(inode, new_extra_isize, iloc,
@@ -6045,8 +6045,8 @@ int ext4_expand_extra_isize(struct inode *inode,
if (!error)
error = rc;
+out_unlock:
ext4_write_unlock_xattr(inode, &no_expand);
-out_stop:
ext4_journal_stop(handle);
return error;
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 923476e3aefb..f56402e9c11c 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2808,7 +2808,7 @@ bool ext4_empty_dir(struct inode *inode)
{
unsigned int offset;
struct buffer_head *bh;
- struct ext4_dir_entry_2 *de, *de1;
+ struct ext4_dir_entry_2 *de;
struct super_block *sb;
if (ext4_has_inline_data(inode)) {
@@ -2833,19 +2833,25 @@ bool ext4_empty_dir(struct inode *inode)
return true;
de = (struct ext4_dir_entry_2 *) bh->b_data;
- de1 = ext4_next_entry(de, sb->s_blocksize);
- if (le32_to_cpu(de->inode) != inode->i_ino ||
- le32_to_cpu(de1->inode) == 0 ||
- strcmp(".", de->name) || strcmp("..", de1->name)) {
- ext4_warning_inode(inode, "directory missing '.' and/or '..'");
+ if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data, bh->b_size,
+ 0) ||
+ le32_to_cpu(de->inode) != inode->i_ino || strcmp(".", de->name)) {
+ ext4_warning_inode(inode, "directory missing '.'");
+ brelse(bh);
+ return true;
+ }
+ offset = ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
+ de = ext4_next_entry(de, sb->s_blocksize);
+ if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data, bh->b_size,
+ offset) ||
+ le32_to_cpu(de->inode) == 0 || strcmp("..", de->name)) {
+ ext4_warning_inode(inode, "directory missing '..'");
brelse(bh);
return true;
}
- offset = ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize) +
- ext4_rec_len_from_disk(de1->rec_len, sb->s_blocksize);
- de = ext4_next_entry(de1, sb->s_blocksize);
+ offset += ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
while (offset < inode->i_size) {
- if ((void *) de >= (void *) (bh->b_data+sb->s_blocksize)) {
+ if (!(offset & (sb->s_blocksize - 1))) {
unsigned int lblock;
brelse(bh);
lblock = offset >> EXT4_BLOCK_SIZE_BITS(sb);
@@ -2856,12 +2862,11 @@ bool ext4_empty_dir(struct inode *inode)
}
if (IS_ERR(bh))
return true;
- de = (struct ext4_dir_entry_2 *) bh->b_data;
}
+ de = (struct ext4_dir_entry_2 *) (bh->b_data +
+ (offset & (sb->s_blocksize - 1)));
if (ext4_check_dir_entry(inode, NULL, de, bh,
bh->b_data, bh->b_size, offset)) {
- de = (struct ext4_dir_entry_2 *)(bh->b_data +
- sb->s_blocksize);
offset = (offset | (sb->s_blocksize - 1)) + 1;
continue;
}
@@ -2870,7 +2875,6 @@ bool ext4_empty_dir(struct inode *inode)
return false;
}
offset += ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
- de = ext4_next_entry(de, sb->s_blocksize);
}
brelse(bh);
return true;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 98d37b8d0050..66162b430edc 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1887,6 +1887,13 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
}
sbi->s_commit_interval = HZ * arg;
} else if (token == Opt_debug_want_extra_isize) {
+ if ((arg & 1) ||
+ (arg < 4) ||
+ (arg > (sbi->s_inode_size - EXT4_GOOD_OLD_INODE_SIZE))) {
+ ext4_msg(sb, KERN_ERR,
+ "Invalid want_extra_isize %d", arg);
+ return -1;
+ }
sbi->s_want_extra_isize = arg;
} else if (token == Opt_max_batch_time) {
sbi->s_max_batch_time = arg;
@@ -3551,40 +3558,6 @@ int ext4_calculate_overhead(struct super_block *sb)
return 0;
}
-static void ext4_clamp_want_extra_isize(struct super_block *sb)
-{
- struct ext4_sb_info *sbi = EXT4_SB(sb);
- struct ext4_super_block *es = sbi->s_es;
- unsigned def_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
-
- if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
- sbi->s_want_extra_isize = 0;
- return;
- }
- if (sbi->s_want_extra_isize < 4) {
- sbi->s_want_extra_isize = def_extra_isize;
- if (ext4_has_feature_extra_isize(sb)) {
- if (sbi->s_want_extra_isize <
- le16_to_cpu(es->s_want_extra_isize))
- sbi->s_want_extra_isize =
- le16_to_cpu(es->s_want_extra_isize);
- if (sbi->s_want_extra_isize <
- le16_to_cpu(es->s_min_extra_isize))
- sbi->s_want_extra_isize =
- le16_to_cpu(es->s_min_extra_isize);
- }
- }
- /* Check if enough inode space is available */
- if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
- (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
- sbi->s_inode_size)) {
- sbi->s_want_extra_isize = def_extra_isize;
- ext4_msg(sb, KERN_INFO,
- "required extra inode space not available");
- }
-}
-
static void ext4_set_resv_clusters(struct super_block *sb)
{
ext4_fsblk_t resv_clusters;
@@ -3792,6 +3765,68 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
*/
sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT;
+ if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
+ sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
+ sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
+ } else {
+ sbi->s_inode_size = le16_to_cpu(es->s_inode_size);
+ sbi->s_first_ino = le32_to_cpu(es->s_first_ino);
+ if (sbi->s_first_ino < EXT4_GOOD_OLD_FIRST_INO) {
+ ext4_msg(sb, KERN_ERR, "invalid first ino: %u",
+ sbi->s_first_ino);
+ goto failed_mount;
+ }
+ if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
+ (!is_power_of_2(sbi->s_inode_size)) ||
+ (sbi->s_inode_size > blocksize)) {
+ ext4_msg(sb, KERN_ERR,
+ "unsupported inode size: %d",
+ sbi->s_inode_size);
+ goto failed_mount;
+ }
+ /*
+ * i_atime_extra is the last extra field available for
+ * [acm]times in struct ext4_inode. Checking for that
+ * field should suffice to ensure we have extra space
+ * for all three.
+ */
+ if (sbi->s_inode_size >= offsetof(struct ext4_inode, i_atime_extra) +
+ sizeof(((struct ext4_inode *)0)->i_atime_extra)) {
+ sb->s_time_gran = 1;
+ sb->s_time_max = EXT4_EXTRA_TIMESTAMP_MAX;
+ } else {
+ sb->s_time_gran = NSEC_PER_SEC;
+ sb->s_time_max = EXT4_NON_EXTRA_TIMESTAMP_MAX;
+ }
+ sb->s_time_min = EXT4_TIMESTAMP_MIN;
+ }
+ if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
+ sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
+ if (ext4_has_feature_extra_isize(sb)) {
+ unsigned v, max = (sbi->s_inode_size -
+ EXT4_GOOD_OLD_INODE_SIZE);
+
+ v = le16_to_cpu(es->s_want_extra_isize);
+ if (v > max) {
+ ext4_msg(sb, KERN_ERR,
+ "bad s_want_extra_isize: %d", v);
+ goto failed_mount;
+ }
+ if (sbi->s_want_extra_isize < v)
+ sbi->s_want_extra_isize = v;
+
+ v = le16_to_cpu(es->s_min_extra_isize);
+ if (v > max) {
+ ext4_msg(sb, KERN_ERR,
+ "bad s_min_extra_isize: %d", v);
+ goto failed_mount;
+ }
+ if (sbi->s_want_extra_isize < v)
+ sbi->s_want_extra_isize = v;
+ }
+ }
+
if (sbi->s_es->s_mount_opts[0]) {
char *s_mount_opts = kstrndup(sbi->s_es->s_mount_opts,
sizeof(sbi->s_es->s_mount_opts),
@@ -4030,42 +4065,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
has_huge_files);
sb->s_maxbytes = ext4_max_size(sb->s_blocksize_bits, has_huge_files);
- if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV) {
- sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE;
- sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO;
- } else {
- sbi->s_inode_size = le16_to_cpu(es->s_inode_size);
- sbi->s_first_ino = le32_to_cpu(es->s_first_ino);
- if (sbi->s_first_ino < EXT4_GOOD_OLD_FIRST_INO) {
- ext4_msg(sb, KERN_ERR, "invalid first ino: %u",
- sbi->s_first_ino);
- goto failed_mount;
- }
- if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
- (!is_power_of_2(sbi->s_inode_size)) ||
- (sbi->s_inode_size > blocksize)) {
- ext4_msg(sb, KERN_ERR,
- "unsupported inode size: %d",
- sbi->s_inode_size);
- goto failed_mount;
- }
- /*
- * i_atime_extra is the last extra field available for [acm]times in
- * struct ext4_inode. Checking for that field should suffice to ensure
- * we have extra space for all three.
- */
- if (sbi->s_inode_size >= offsetof(struct ext4_inode, i_atime_extra) +
- sizeof(((struct ext4_inode *)0)->i_atime_extra)) {
- sb->s_time_gran = 1;
- sb->s_time_max = EXT4_EXTRA_TIMESTAMP_MAX;
- } else {
- sb->s_time_gran = NSEC_PER_SEC;
- sb->s_time_max = EXT4_NON_EXTRA_TIMESTAMP_MAX;
- }
-
- sb->s_time_min = EXT4_TIMESTAMP_MIN;
- }
-
sbi->s_desc_size = le16_to_cpu(es->s_desc_size);
if (ext4_has_feature_64bit(sb)) {
if (sbi->s_desc_size < EXT4_MIN_DESC_SIZE_64BIT ||
@@ -4521,8 +4520,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
} else if (ret)
goto failed_mount4a;
- ext4_clamp_want_extra_isize(sb);
-
ext4_set_resv_clusters(sb);
err = ext4_setup_system_zone(sb);
@@ -5310,8 +5307,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
- ext4_clamp_want_extra_isize(sb);
-
if ((old_opts.s_mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) ^
test_opt(sb, JOURNAL_CHECKSUM)) {
ext4_msg(sb, KERN_ERR, "changing journal_checksum "
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 2ba6253ea6d3..fc349204a71b 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -334,7 +334,7 @@ struct drm_dp_resource_status_notify {
struct drm_dp_query_payload_ack_reply {
u8 port_number;
- u8 allocated_pbn;
+ u16 allocated_pbn;
};
struct drm_dp_sideband_msg_req_body {
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 92d5fdc8154e..31b1b0e03df8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -595,17 +595,6 @@ struct governor_attr {
size_t count);
};
-static inline bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy)
-{
- /*
- * Allow remote callbacks if:
- * - dvfs_possible_from_any_cpu flag is set
- * - the local and remote CPUs share cpufreq policy
- */
- return policy->dvfs_possible_from_any_cpu ||
- cpumask_test_cpu(smp_processor_id(), policy->cpus);
-}
-
/*********************************************************************
* FREQUENCY TABLE HELPERS *
*********************************************************************/
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 4dc66157d872..deec18b8944a 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -224,10 +224,14 @@ static inline int ipmi_demangle_device_id(uint8_t netfn, uint8_t cmd,
* is called, and the lower layer must get the interface from that
* call.
*/
-int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
- void *send_info,
- struct device *dev,
- unsigned char slave_addr);
+int ipmi_add_smi(struct module *owner,
+ const struct ipmi_smi_handlers *handlers,
+ void *send_info,
+ struct device *dev,
+ unsigned char slave_addr);
+
+#define ipmi_register_smi(handlers, send_info, dev, slave_addr) \
+ ipmi_add_smi(THIS_MODULE, handlers, send_info, dev, slave_addr)
/*
* Remove a low-level interface from the IPMI driver. This will
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5714fd35a83c..e3596db077dc 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -587,9 +587,9 @@ struct platform_device_id {
#define MDIO_NAME_SIZE 32
#define MDIO_MODULE_PREFIX "mdio:"
-#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u"
#define MDIO_ID_ARGS(_id) \
- (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
+ ((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index f61d6906e59d..a260cd754f28 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1368,6 +1368,7 @@ enum {
NVME_SC_ANA_INACCESSIBLE = 0x302,
NVME_SC_ANA_TRANSITION = 0x303,
NVME_SC_HOST_PATH_ERROR = 0x370,
+ NVME_SC_HOST_ABORTED_CMD = 0x371,
NVME_SC_CRD = 0x1800,
NVME_SC_DNR = 0x4000,
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index 8f8be5b00060..5c17cb733224 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -118,7 +118,7 @@ static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
}
static inline int nvmem_cell_write(struct nvmem_cell *cell,
- const char *buf, size_t len)
+ void *buf, size_t len)
{
return -EOPNOTSUPP;
}
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9a0e981df502..3d5d53313e6c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -993,7 +993,7 @@ int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
u16 mask, u16 set);
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids);
#if IS_ENABLED(CONFIG_PHYLIB)
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index afa940cd50dc..cc6bcc1e96bc 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -12,6 +12,8 @@
#define SCHED_CPUFREQ_MIGRATION (1U << 1)
#ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy;
+
struct update_util_data {
void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
};
@@ -20,6 +22,7 @@ void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
void (*func)(struct update_util_data *data, u64 time,
unsigned int flags));
void cpufreq_remove_update_util_hook(int cpu);
+bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
static inline unsigned long map_util_freq(unsigned long util,
unsigned long freq, unsigned long cap)
diff --git a/include/net/arp.h b/include/net/arp.h
index c8f580a0e6b1..4950191f6b2b 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -57,8 +57,8 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/dst.h b/include/net/dst.h
index fe62fe2eb781..8224dad2ae94 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -82,7 +82,7 @@ struct dst_entry {
struct dst_metrics {
u32 metrics[RTAX_MAX];
refcount_t refcnt;
-};
+} __aligned(4); /* Low pointer bits contain DST_METRICS_FLAGS */
extern const struct dst_metrics dst_default_metrics;
u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b2f715ca0567..b5ebeb3b0de0 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -414,8 +414,8 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev,
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
@@ -431,8 +431,8 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev,
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index b8452cc0e059..5e679c8dae0b 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -72,7 +72,6 @@ struct neigh_parms {
struct net_device *dev;
struct list_head list;
int (*neigh_setup)(struct neighbour *);
- void (*neigh_cleanup)(struct neighbour *);
struct neigh_table *tbl;
void *sysctl_table;
diff --git a/include/net/sock.h b/include/net/sock.h
index 718e62fbe869..013396e50b91 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1940,8 +1940,8 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
static inline void sk_dst_confirm(struct sock *sk)
{
- if (!sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 1;
+ if (!READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 1);
}
static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
@@ -1951,10 +1951,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
- if (sk && sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 0;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
+ if (sk && READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
}
}
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index b048694070e2..37342a13c9cb 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,8 @@ TRACE_EVENT(wbt_stat,
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->rmean = stat[0].mean;
__entry->rmin = stat[0].min;
__entry->rmax = stat[0].max;
@@ -67,7 +68,8 @@ TRACE_EVENT(wbt_lat,
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->lat = div_u64(lat, 1000);
),
@@ -103,7 +105,8 @@ TRACE_EVENT(wbt_step,
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->msg = msg;
__entry->step = step;
__entry->window = div_u64(window, 1000);
@@ -138,7 +141,8 @@ TRACE_EVENT(wbt_timer,
),
TP_fast_assign(
- strncpy(__entry->name, dev_name(bdi->dev), 32);
+ strlcpy(__entry->name, dev_name(bdi->dev),
+ ARRAY_SIZE(__entry->name));
__entry->status = status;
__entry->step = step;
__entry->inflight = inflight;
diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index 8997d5068c08..4511b85c84df 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -923,7 +923,8 @@ static inline void cec_msg_give_deck_status(struct cec_msg *msg,
msg->len = 3;
msg->msg[1] = CEC_MSG_GIVE_DECK_STATUS;
msg->msg[2] = status_req;
- msg->reply = reply ? CEC_MSG_DECK_STATUS : 0;
+ msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+ CEC_MSG_DECK_STATUS : 0;
}
static inline void cec_ops_give_deck_status(const struct cec_msg *msg,
@@ -1027,7 +1028,8 @@ static inline void cec_msg_give_tuner_device_status(struct cec_msg *msg,
msg->len = 3;
msg->msg[1] = CEC_MSG_GIVE_TUNER_DEVICE_STATUS;
msg->msg[2] = status_req;
- msg->reply = reply ? CEC_MSG_TUNER_DEVICE_STATUS : 0;
+ msg->reply = (reply && status_req != CEC_OP_STATUS_REQ_OFF) ?
+ CEC_MSG_TUNER_DEVICE_STATUS : 0;
}
static inline void cec_ops_give_tuner_device_status(const struct cec_msg *msg,
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 052580c33d26..173e983619d7 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -287,7 +287,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
bool irq_work_busy = false;
struct stack_map_irq_work *work = NULL;
- if (in_nmi()) {
+ if (irqs_disabled()) {
work = this_cpu_ptr(&up_read_work);
if (work->irq_work.flags & IRQ_WORK_BUSY)
/* cannot queue more up_read, fallback */
@@ -295,8 +295,9 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
}
/*
- * We cannot do up_read() in nmi context. To do build_id lookup
- * in nmi context, we need to run up_read() in irq_work. We use
+ * We cannot do up_read() when the irq is disabled, because of
+ * risk to deadlock with rq_lock. To do build_id lookup when the
+ * irqs are disabled, we need to run up_read() in irq_work. We use
* a percpu variable to do the irq_work. If the irq_work is
* already used by another lookup, we fall back to report ips.
*
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index ffc3e53f5300..9e7cee5307e0 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -978,6 +978,17 @@ static void __reg_bound_offset(struct bpf_reg_state *reg)
reg->umax_value));
}
+static void __reg_bound_offset32(struct bpf_reg_state *reg)
+{
+ u64 mask = 0xffffFFFF;
+ struct tnum range = tnum_range(reg->umin_value & mask,
+ reg->umax_value & mask);
+ struct tnum lo32 = tnum_cast(reg->var_off, 4);
+ struct tnum hi32 = tnum_lshift(tnum_rshift(reg->var_off, 32), 32);
+
+ reg->var_off = tnum_or(hi32, tnum_intersect(lo32, range));
+}
+
/* Reset the min/max bounds of a register */
static void __mark_reg_unbounded(struct bpf_reg_state *reg)
{
@@ -5433,6 +5444,10 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
/* We might have learned some bits from the bounds. */
__reg_bound_offset(false_reg);
__reg_bound_offset(true_reg);
+ if (is_jmp32) {
+ __reg_bound_offset32(false_reg);
+ __reg_bound_offset32(true_reg);
+ }
/* Intersecting with the old var_off might have improved our bounds
* slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
* then new var_off is (0; 0x7f...fc) which improves our umax.
@@ -5542,6 +5557,10 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
/* We might have learned some bits from the bounds. */
__reg_bound_offset(false_reg);
__reg_bound_offset(true_reg);
+ if (is_jmp32) {
+ __reg_bound_offset32(false_reg);
+ __reg_bound_offset32(true_reg);
+ }
/* Intersecting with the old var_off might have improved our bounds
* slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
* then new var_off is (0; 0x7f...fc) which improves our umax.
diff --git a/kernel/cgroup/freezer.c b/kernel/cgroup/freezer.c
index 8cf010680678..3984dd6b8ddb 100644
--- a/kernel/cgroup/freezer.c
+++ b/kernel/cgroup/freezer.c
@@ -230,6 +230,15 @@ void cgroup_freezer_migrate_task(struct task_struct *task,
if (task->flags & PF_KTHREAD)
return;
+ /*
+ * It's not necessary to do changes if both of the src and dst cgroups
+ * are not freezing and task is not frozen.
+ */
+ if (!test_bit(CGRP_FREEZE, &src->flags) &&
+ !test_bit(CGRP_FREEZE, &dst->flags) &&
+ !task->frozen)
+ return;
+
/*
* Adjust counters of freezing and frozen tasks.
* Note, that if the task is frozen, but the destination cgroup is not
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 00a014670ed0..8f66a4833ded 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5607,10 +5607,8 @@ static void perf_mmap_close(struct vm_area_struct *vma)
perf_pmu_output_stop(event);
/* now it's safe to free the pages */
- if (!rb->aux_mmap_locked)
- atomic_long_sub(rb->aux_nr_pages, &mmap_user->locked_vm);
- else
- atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm);
+ atomic_long_sub(rb->aux_nr_pages - rb->aux_mmap_locked, &mmap_user->locked_vm);
+ atomic64_sub(rb->aux_mmap_locked, &vma->vm_mm->pinned_vm);
/* this has to be the last one */
rb_free_aux(rb);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 44123b4d14e8..8dacda4b0362 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -810,7 +810,7 @@ static inline unsigned int uclamp_bucket_base_value(unsigned int clamp_value)
return UCLAMP_BUCKET_DELTA * uclamp_bucket_id(clamp_value);
}
-static inline enum uclamp_id uclamp_none(enum uclamp_id clamp_id)
+static inline unsigned int uclamp_none(enum uclamp_id clamp_id)
{
if (clamp_id == UCLAMP_MIN)
return 0;
@@ -853,7 +853,7 @@ static inline void uclamp_idle_reset(struct rq *rq, enum uclamp_id clamp_id,
}
static inline
-enum uclamp_id uclamp_rq_max_value(struct rq *rq, enum uclamp_id clamp_id,
+unsigned int uclamp_rq_max_value(struct rq *rq, enum uclamp_id clamp_id,
unsigned int clamp_value)
{
struct uclamp_bucket *bucket = rq->uclamp[clamp_id].bucket;
@@ -918,7 +918,7 @@ uclamp_eff_get(struct task_struct *p, enum uclamp_id clamp_id)
return uc_req;
}
-enum uclamp_id uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id)
+unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id)
{
struct uclamp_se uc_eff;
diff --git a/kernel/sched/cpufreq.c b/kernel/sched/cpufreq.c
index b5dcd1d83c7f..7c2fe50fd76d 100644
--- a/kernel/sched/cpufreq.c
+++ b/kernel/sched/cpufreq.c
@@ -5,6 +5,8 @@
* Copyright (C) 2016, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
*/
+#include <linux/cpufreq.h>
+
#include "sched.h"
DEFINE_PER_CPU(struct update_util_data __rcu *, cpufreq_update_util_data);
@@ -57,3 +59,19 @@ void cpufreq_remove_update_util_hook(int cpu)
rcu_assign_pointer(per_cpu(cpufreq_update_util_data, cpu), NULL);
}
EXPORT_SYMBOL_GPL(cpufreq_remove_update_util_hook);
+
+/**
+ * cpufreq_this_cpu_can_update - Check if cpufreq policy can be updated.
+ * @policy: cpufreq policy to check.
+ *
+ * Return 'true' if:
+ * - the local and remote CPUs share @policy,
+ * - dvfs_possible_from_any_cpu is set in @policy and the local CPU is not going
+ * offline (in which case it is not expected to run cpufreq updates any more).
+ */
+bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy)
+{
+ return cpumask_test_cpu(smp_processor_id(), policy->cpus) ||
+ (policy->dvfs_possible_from_any_cpu &&
+ rcu_dereference_sched(*this_cpu_ptr(&cpufreq_update_util_data)));
+}
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 86800b4d5453..b6f56e7c8dd1 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -82,12 +82,10 @@ static bool sugov_should_update_freq(struct sugov_policy *sg_policy, u64 time)
* by the hardware, as calculating the frequency is pointless if
* we cannot in fact act on it.
*
- * For the slow switching platforms, the kthread is always scheduled on
- * the right set of CPUs and any CPU can find the next frequency and
- * schedule the kthread.
+ * This is needed on the slow switching platforms too to prevent CPUs
+ * going offline from leaving stale IRQ work items behind.
*/
- if (sg_policy->policy->fast_switch_enabled &&
- !cpufreq_this_cpu_can_update(sg_policy->policy))
+ if (!cpufreq_this_cpu_can_update(sg_policy->policy))
return false;
if (unlikely(sg_policy->limits_changed)) {
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c8870c5bd7df..49ed949f850c 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2309,7 +2309,7 @@ static inline void cpufreq_update_util(struct rq *rq, unsigned int flags) {}
#endif /* CONFIG_CPU_FREQ */
#ifdef CONFIG_UCLAMP_TASK
-enum uclamp_id uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
+unsigned int uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
static __always_inline
unsigned int uclamp_util_with(struct rq *rq, unsigned int util,
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 6a0ee9178365..2fa72419bbd7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4609,7 +4609,7 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled)
if (mask == TRACE_ITER_RECORD_TGID) {
if (!tgid_map)
- tgid_map = kcalloc(PID_MAX_DEFAULT + 1,
+ tgid_map = kvcalloc(PID_MAX_DEFAULT + 1,
sizeof(*tgid_map),
GFP_KERNEL);
if (!tgid_map) {
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 1552a95c743b..7f890262c8a3 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -435,11 +435,10 @@ static int disable_trace_kprobe(struct trace_event_call *call,
#if defined(CONFIG_KPROBES_ON_FTRACE) && \
!defined(CONFIG_KPROBE_EVENTS_ON_NOTRACE)
-static bool within_notrace_func(struct trace_kprobe *tk)
+static bool __within_notrace_func(unsigned long addr)
{
- unsigned long offset, size, addr;
+ unsigned long offset, size;
- addr = trace_kprobe_address(tk);
if (!addr || !kallsyms_lookup_size_offset(addr, &size, &offset))
return false;
@@ -452,6 +451,28 @@ static bool within_notrace_func(struct trace_kprobe *tk)
*/
return !ftrace_location_range(addr, addr + size - 1);
}
+
+static bool within_notrace_func(struct trace_kprobe *tk)
+{
+ unsigned long addr = addr = trace_kprobe_address(tk);
+ char symname[KSYM_NAME_LEN], *p;
+
+ if (!__within_notrace_func(addr))
+ return false;
+
+ /* Check if the address is on a suffixed-symbol */
+ if (!lookup_symbol_name(addr, symname)) {
+ p = strchr(symname, '.');
+ if (!p)
+ return true;
+ *p = '\0';
+ addr = (unsigned long)kprobe_lookup_name(symname, 0);
+ if (addr)
+ return __within_notrace_func(addr);
+ }
+
+ return true;
+}
#else
#define within_notrace_func(tk) (false)
#endif
diff --git a/lib/ubsan.c b/lib/ubsan.c
index e7d31735950d..0c4681118fcd 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -374,9 +374,10 @@ void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
struct type_descriptor *lhs_type = data->lhs_type;
char rhs_str[VALUE_LENGTH];
char lhs_str[VALUE_LENGTH];
+ unsigned long ua_flags = user_access_save();
if (suppress_report(&data->location))
- return;
+ goto out;
ubsan_prologue(&data->location, &flags);
@@ -402,6 +403,8 @@ void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
lhs_type->type_name);
ubsan_epilogue(&flags);
+out:
+ user_access_restore(ua_flags);
}
EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ee4eecc7e1c2..e7f10c4b40f0 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -422,7 +422,7 @@ void register_shrinker_prepared(struct shrinker *shrinker)
{
down_write(&shrinker_rwsem);
list_add_tail(&shrinker->list, &shrinker_list);
-#ifdef CONFIG_MEMCG_KMEM
+#ifdef CONFIG_MEMCG
if (shrinker->flags & SHRINKER_MEMCG_AWARE)
idr_replace(&shrinker_idr, shrinker, shrinker->id);
#endif
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ad5b0ac1f9ce..7ff92dd4c53c 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -934,6 +934,14 @@ static void hci_req_directed_advertising(struct hci_request *req,
return;
memset(&cp, 0, sizeof(cp));
+
+ /* Some controllers might reject command if intervals are not
+ * within range for undirected advertising.
+ * BCM20702A0 is known to be affected by this.
+ */
+ cp.min_interval = cpu_to_le16(0x0020);
+ cp.max_interval = cpu_to_le16(0x0020);
+
cp.type = LE_ADV_DIRECT_IND;
cp.own_address_type = own_addr_type;
cp.direct_addr_type = conn->dst_type;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 04bc79359a17..0cc9ce917222 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -842,8 +842,8 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
struct hci_cp_le_write_def_data_len cp;
- cp.tx_len = hdev->le_max_tx_len;
- cp.tx_time = hdev->le_max_tx_time;
+ cp.tx_len = cpu_to_le16(hdev->le_max_tx_len);
+ cp.tx_time = cpu_to_le16(hdev->le_max_tx_time);
hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
}
@@ -4440,7 +4440,14 @@ static void hci_rx_work(struct work_struct *work)
hci_send_to_sock(hdev, skb);
}
- if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
+ /* If the device has been opened in HCI_USER_CHANNEL,
+ * the userspace has exclusive access to device.
+ * When device is HCI_INIT, we still need to process
+ * the data packets to the driver in order
+ * to complete its setup().
+ */
+ if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ !test_bit(HCI_INIT, &hdev->flags)) {
kfree_skb(skb);
continue;
}
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 7f6a581b5b7e..3d25dbf10b26 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1273,6 +1273,14 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
instance_flags = get_adv_instance_flags(hdev, instance);
+ /* If instance already has the flags set skip adding it once
+ * again.
+ */
+ if (adv_instance && eir_get_data(adv_instance->adv_data,
+ adv_instance->adv_data_len, EIR_FLAGS,
+ NULL))
+ goto skip_flags;
+
/* The Add Advertising command allows userspace to set both the general
* and limited discoverable flags.
*/
@@ -1305,6 +1313,7 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
}
}
+skip_flags:
if (adv_instance) {
memcpy(ptr, adv_instance->adv_data,
adv_instance->adv_data_len);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index de09b0a65791..f7587428febd 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -423,9 +423,9 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
{
struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
struct j1939_sock *jsk = j1939_sk(sock->sk);
- struct j1939_priv *priv = jsk->priv;
- struct sock *sk = sock->sk;
- struct net *net = sock_net(sk);
+ struct j1939_priv *priv;
+ struct sock *sk;
+ struct net *net;
int ret = 0;
ret = j1939_sk_sanity_check(addr, len);
@@ -434,6 +434,10 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
lock_sock(sock->sk);
+ priv = jsk->priv;
+ sk = sock->sk;
+ net = sock_net(sk);
+
/* Already bound to an interface? */
if (jsk->state & J1939_SOCK_BOUND) {
/* A re-bind() to a different interface is not
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5480edff0c86..08ebc3ac5343 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -98,9 +98,6 @@ static int neigh_blackhole(struct neighbour *neigh, struct sk_buff *skb)
static void neigh_cleanup_and_release(struct neighbour *neigh)
{
- if (neigh->parms->neigh_cleanup)
- neigh->parms->neigh_cleanup(neigh);
-
trace_neigh_cleanup_and_release(neigh, 0);
__neigh_notify(neigh, RTM_DELNEIGH, 0, 0);
call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index ae3bcb1540ec..b4db68e5caa9 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -919,14 +919,17 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger rx_queue_release call which
+ * decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
"rx-%u", index);
if (error)
goto err;
- dev_hold(queue->dev);
-
if (dev->sysfs_rx_queue_group) {
error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group);
if (error)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index ab8ba5835ca0..5a3d645fe1bc 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -1030,7 +1030,8 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
I802_DEBUG_INC(local->dot11FailedCount);
}
- if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc) &&
+ if ((ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
+ ieee80211_has_pm(fc) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&
!(info->flags & IEEE80211_TX_CTL_INJECTED) &&
local->ps_sdata && !(local->scanning)) {
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 78fe622eba65..11b554ce07ff 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -346,7 +346,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
nu->rx_packet_len = -1;
nu->rx_skb = nci_skb_alloc(nu->ndev,
NCI_MAX_PACKET_SIZE,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!nu->rx_skb)
return -ENOMEM;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 82a50e850245..529d4ce945db 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -544,7 +544,8 @@ static int prb_calc_retire_blk_tmo(struct packet_sock *po,
msec = 1;
div = ecmd.base.speed / 1000;
}
- }
+ } else
+ return DEFAULT_PRB_RETIRE_TOV;
mbits = (blk_size_in_bytes * 8) / (1024 * 1024);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 08d14d86ecfb..681ffb3545db 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -227,6 +227,7 @@ static void sctp_v4_from_skb(union sctp_addr *addr, struct sk_buff *skb,
sa->sin_port = sh->dest;
sa->sin_addr.s_addr = ip_hdr(skb)->daddr;
}
+ memset(sa->sin_zero, 0, sizeof(sa->sin_zero));
}
/* Initialize an sctp_addr from a socket. */
@@ -235,6 +236,7 @@ static void sctp_v4_from_sk(union sctp_addr *addr, struct sock *sk)
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = 0;
addr->v4.sin_addr.s_addr = inet_sk(sk)->inet_rcv_saddr;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Initialize sk->sk_rcv_saddr from sctp_addr. */
@@ -257,6 +259,7 @@ static void sctp_v4_from_addr_param(union sctp_addr *addr,
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = port;
addr->v4.sin_addr.s_addr = param->v4.addr.s_addr;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Initialize an address parameter from a sctp_addr and return the length
@@ -281,6 +284,7 @@ static void sctp_v4_dst_saddr(union sctp_addr *saddr, struct flowi4 *fl4,
saddr->v4.sin_family = AF_INET;
saddr->v4.sin_port = port;
saddr->v4.sin_addr.s_addr = fl4->saddr;
+ memset(saddr->v4.sin_zero, 0, sizeof(saddr->v4.sin_zero));
}
/* Compare two addresses exactly. */
@@ -303,6 +307,7 @@ static void sctp_v4_inaddr_any(union sctp_addr *addr, __be16 port)
addr->v4.sin_family = AF_INET;
addr->v4.sin_addr.s_addr = htonl(INADDR_ANY);
addr->v4.sin_port = port;
+ memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
}
/* Is this a wildcard address? */
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index e83cdaa2ab76..6a30392068a0 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -84,8 +84,10 @@ static int sctp_stream_alloc_out(struct sctp_stream *stream, __u16 outcnt,
return 0;
ret = genradix_prealloc(&stream->out, outcnt, gfp);
- if (ret)
+ if (ret) {
+ genradix_free(&stream->out);
return ret;
+ }
stream->outcnt = outcnt;
return 0;
@@ -100,8 +102,10 @@ static int sctp_stream_alloc_in(struct sctp_stream *stream, __u16 incnt,
return 0;
ret = genradix_prealloc(&stream->in, incnt, gfp);
- if (ret)
+ if (ret) {
+ genradix_free(&stream->in);
return ret;
+ }
stream->incnt = incnt;
return 0;
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 2ba97ff325a5..0c5fcb8ed404 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -231,10 +231,12 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
lgr->conns_all = RB_ROOT;
if (ini->is_smcd) {
/* SMC-D specific settings */
+ get_device(&ini->ism_dev->dev);
lgr->peer_gid = ini->ism_gid;
lgr->smcd = ini->ism_dev;
} else {
/* SMC-R specific settings */
+ get_device(&ini->ib_dev->ibdev->dev);
lgr->role = smc->listen_smc ? SMC_SERV : SMC_CLNT;
memcpy(lgr->peer_systemid, ini->ib_lcl->id_for_peer,
SMC_SYSTEMID_LEN);
@@ -433,10 +435,13 @@ static void smc_lgr_free_bufs(struct smc_link_group *lgr)
static void smc_lgr_free(struct smc_link_group *lgr)
{
smc_lgr_free_bufs(lgr);
- if (lgr->is_smcd)
+ if (lgr->is_smcd) {
smc_ism_put_vlan(lgr->smcd, lgr->vlan_id);
- else
+ put_device(&lgr->smcd->dev);
+ } else {
smc_link_clear(&lgr->lnk[SMC_SINGLE_LINK]);
+ put_device(&lgr->lnk[SMC_SINGLE_LINK].smcibdev->ibdev->dev);
+ }
kfree(lgr);
}
diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh
index 4af4046d71be..40873a5d1461 100644
--- a/samples/pktgen/functions.sh
+++ b/samples/pktgen/functions.sh
@@ -5,6 +5,8 @@
# Author: Jesper Dangaaard Brouer
# License: GPL
+set -o errexit
+
## -- General shell logging cmds --
function err() {
local exitcode=$1
@@ -58,6 +60,7 @@ function pg_set() {
function proc_cmd() {
local result
local proc_file=$1
+ local status=0
# after shift, the remaining args are contained in $@
shift
local proc_ctrl=${PROC_DIR}/$proc_file
@@ -73,13 +76,13 @@ function proc_cmd() {
echo "cmd: $@ > $proc_ctrl"
fi
# Quoting of "$@" is important for space expansion
- echo "$@" > "$proc_ctrl"
- local status=$?
+ echo "$@" > "$proc_ctrl" || status=$?
- result=$(grep "Result: OK:" $proc_ctrl)
- # Due to pgctrl, cannot use exit code $? from grep
- if [[ "$result" == "" ]]; then
- grep "Result:" $proc_ctrl >&2
+ if [[ "$proc_file" != "pgctrl" ]]; then
+ result=$(grep "Result: OK:" $proc_ctrl) || true
+ if [[ "$result" == "" ]]; then
+ grep "Result:" $proc_ctrl >&2
+ fi
fi
if (( $status != 0 )); then
err 5 "Write error($status) occurred cmd: \"$@ > $proc_ctrl\""
@@ -105,6 +108,8 @@ function pgset() {
fi
}
+[[ $EUID -eq 0 ]] && trap 'pg_ctrl "reset"' EXIT
+
## -- General shell tricks --
function root_check_run_with_sudo() {
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 91c6ad58729f..d4280568a41e 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -222,7 +222,8 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream)
return false;
if (substream->ops->mmap ||
- substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV)
+ (substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV &&
+ substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV_UC))
return true;
return dma_can_mmap(substream->dma_buffer.dev.dev);
@@ -705,6 +706,10 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size)
runtime->boundary *= 2;
+ /* clear the buffer for avoiding possible kernel info leaks */
+ if (runtime->dma_area && !substream->ops->copy_user)
+ memset(runtime->dma_area, 0, runtime->dma_bytes);
+
snd_pcm_timer_resolution_change(substream);
snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP);
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 59ae21b0bb93..013f0e69ff0f 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -74,6 +74,9 @@ static LIST_HEAD(snd_timer_slave_list);
/* lock for slave active lists */
static DEFINE_SPINLOCK(slave_active_lock);
+#define MAX_SLAVE_INSTANCES 1000
+static int num_slaves;
+
static DEFINE_MUTEX(register_mutex);
static int snd_timer_free(struct snd_timer *timer);
@@ -252,6 +255,10 @@ int snd_timer_open(struct snd_timer_instance **ti,
err = -EINVAL;
goto unlock;
}
+ if (num_slaves >= MAX_SLAVE_INSTANCES) {
+ err = -EBUSY;
+ goto unlock;
+ }
timeri = snd_timer_instance_new(owner, NULL);
if (!timeri) {
err = -ENOMEM;
@@ -261,6 +268,7 @@ int snd_timer_open(struct snd_timer_instance **ti,
timeri->slave_id = tid->device;
timeri->flags |= SNDRV_TIMER_IFLG_SLAVE;
list_add_tail(&timeri->open_list, &snd_timer_slave_list);
+ num_slaves++;
err = snd_timer_check_slave(timeri);
if (err < 0) {
snd_timer_close_locked(timeri, &card_dev_to_put);
@@ -356,6 +364,8 @@ static int snd_timer_close_locked(struct snd_timer_instance *timeri,
}
list_del(&timeri->open_list);
+ if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE)
+ num_slaves--;
/* force to stop the timer */
snd_timer_stop(timeri);
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index 6c1497d9f52b..ce07ea0d4e71 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -415,15 +415,16 @@ static int make_both_connections(struct snd_bebob *bebob)
return 0;
}
-static void
-break_both_connections(struct snd_bebob *bebob)
+static void break_both_connections(struct snd_bebob *bebob)
{
cmp_connection_break(&bebob->in_conn);
cmp_connection_break(&bebob->out_conn);
- /* These models seems to be in transition state for a longer time. */
- if (bebob->maudio_special_quirk != NULL)
- msleep(200);
+ // These models seem to be in transition state for a longer time. When
+ // accessing in the state, any transactions is corrupted. In the worst
+ // case, the device is going to reboot.
+ if (bebob->version < 2)
+ msleep(600);
}
static int
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index b7a1abb3e231..32ed46464af7 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1809,13 +1809,14 @@ struct scp_msg {
static void dspio_clear_response_queue(struct hda_codec *codec)
{
+ unsigned long timeout = jiffies + msecs_to_jiffies(1000);
unsigned int dummy = 0;
- int status = -1;
+ int status;
/* clear all from the response queue */
do {
status = dspio_read(codec, &dummy);
- } while (status == 0);
+ } while (status == 0 && time_before(jiffies, timeout));
}
static int dspio_get_response_data(struct hda_codec *codec)
@@ -7588,12 +7589,14 @@ static void ca0132_process_dsp_response(struct hda_codec *codec,
struct ca0132_spec *spec = codec->spec;
codec_dbg(codec, "ca0132_process_dsp_response\n");
+ snd_hda_power_up_pm(codec);
if (spec->wait_scp) {
if (dspio_get_response_data(codec) >= 0)
spec->wait_scp = 0;
}
dspio_clear_response_queue(codec);
+ snd_hda_power_down_pm(codec);
}
static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
@@ -7604,11 +7607,10 @@ static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
/* Delay enabling the HP amp, to let the mic-detection
* state machine run.
*/
- cancel_delayed_work(&spec->unsol_hp_work);
- schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500));
tbl = snd_hda_jack_tbl_get(codec, cb->nid);
if (tbl)
tbl->block_report = 1;
+ schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500));
}
static void amic_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
@@ -8454,12 +8456,25 @@ static void ca0132_reboot_notify(struct hda_codec *codec)
codec->patch_ops.free(codec);
}
+#ifdef CONFIG_PM
+static int ca0132_suspend(struct hda_codec *codec)
+{
+ struct ca0132_spec *spec = codec->spec;
+
+ cancel_delayed_work_sync(&spec->unsol_hp_work);
+ return 0;
+}
+#endif
+
static const struct hda_codec_ops ca0132_patch_ops = {
.build_controls = ca0132_build_controls,
.build_pcms = ca0132_build_pcms,
.init = ca0132_init,
.free = ca0132_free,
.unsol_event = snd_hda_jack_unsol_event,
+#ifdef CONFIG_PM
+ .suspend = ca0132_suspend,
+#endif
.reboot_notify = ca0132_reboot_notify,
};
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 315a3d39bc09..8bc9450da79c 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -298,6 +298,7 @@ static bool rt5677_volatile_register(struct device *dev, unsigned int reg)
case RT5677_I2C_MASTER_CTRL7:
case RT5677_I2C_MASTER_CTRL8:
case RT5677_HAP_GENE_CTRL2:
+ case RT5677_PWR_ANLG2: /* Modified by DSP firmware */
case RT5677_PWR_DSP_ST:
case RT5677_PRIV_DATA:
case RT5677_ASRC_22:
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index cf64e109c658..7b087d94141b 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -2410,6 +2410,8 @@ static int wm2200_i2c_probe(struct i2c_client *i2c,
err_pm_runtime:
pm_runtime_disable(&i2c->dev);
+ if (i2c->irq)
+ free_irq(i2c->irq, wm2200);
err_reset:
if (wm2200->pdata.reset)
gpio_set_value_cansleep(wm2200->pdata.reset, 0);
@@ -2426,12 +2428,15 @@ static int wm2200_i2c_remove(struct i2c_client *i2c)
{
struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
+ pm_runtime_disable(&i2c->dev);
if (i2c->irq)
free_irq(i2c->irq, wm2200);
if (wm2200->pdata.reset)
gpio_set_value_cansleep(wm2200->pdata.reset, 0);
if (wm2200->pdata.ldo_ena)
gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
+ regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
+ wm2200->core_supplies);
return 0;
}
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 4af0e519e623..91cc63c5a51f 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2617,6 +2617,7 @@ static int wm5100_i2c_probe(struct i2c_client *i2c,
return ret;
err_reset:
+ pm_runtime_disable(&i2c->dev);
if (i2c->irq)
free_irq(i2c->irq, wm5100);
wm5100_free_gpio(i2c);
@@ -2640,6 +2641,7 @@ static int wm5100_i2c_remove(struct i2c_client *i2c)
{
struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
+ pm_runtime_disable(&i2c->dev);
if (i2c->irq)
free_irq(i2c->irq, wm5100);
wm5100_free_gpio(i2c);
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index bcb3c9d5abf0..9e8c564f6e9c 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1917,6 +1917,7 @@ static int wm8904_set_bias_level(struct snd_soc_component *component,
snd_soc_component_update_bits(component, WM8904_BIAS_CONTROL_0,
WM8904_BIAS_ENA, 0);
+ snd_soc_component_write(component, WM8904_SW_RESET_AND_ID, 0);
regcache_cache_only(wm8904->regmap, true);
regcache_mark_dirty(wm8904->regmap);
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 9c1aa4ec9cba..dd2b5ad08659 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -405,10 +405,12 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
},
- .driver_data = (void *)(BYT_RT5640_IN1_MAP |
- BYT_RT5640_MCLK_EN |
- BYT_RT5640_SSP0_AIF1),
-
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
},
{
.matches = {
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
index 74dda8784f1a..67b276a65a8d 100644
--- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -400,6 +400,9 @@ static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
dmic_constraints);
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
return snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index b600d3eaaf5c..a6e96cf1d8ff 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -877,6 +877,11 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
int i, ret = 0;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
+
+ ret = soc_pcm_params_symmetry(substream, params);
+ if (ret)
+ goto out;
+
if (rtd->dai_link->ops->hw_params) {
ret = rtd->dai_link->ops->hw_params(substream, params);
if (ret < 0) {
@@ -958,9 +963,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
}
component = NULL;
- ret = soc_pcm_params_symmetry(substream, params);
- if (ret)
- goto component_err;
out:
mutex_unlock(&rtd->card->pcm_mutex);
return ret;
@@ -1385,6 +1387,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
struct snd_soc_dapm_widget *widget;
struct snd_soc_dai *dai;
int prune = 0;
+ int do_prune;
/* Destroy any old FE <--> BE connections */
for_each_dpcm_be(fe, stream, dpcm) {
@@ -1398,13 +1401,16 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
continue;
/* is there a valid CODEC DAI widget for this BE */
+ do_prune = 1;
for_each_rtd_codec_dai(dpcm->be, i, dai) {
widget = dai_get_widget(dai, stream);
/* prune the BE if it's no longer in our active list */
if (widget && widget_in_list(list, widget))
- continue;
+ do_prune = 0;
}
+ if (!do_prune)
+ continue;
dev_dbg(fe->dev, "ASoC: pruning %s BE %s for %s\n",
stream ? "capture" : "playback",
diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig
index 5acae75f5750..71f318bc2c74 100644
--- a/sound/soc/sof/imx/Kconfig
+++ b/sound/soc/sof/imx/Kconfig
@@ -11,8 +11,8 @@ config SND_SOC_SOF_IMX_TOPLEVEL
if SND_SOC_SOF_IMX_TOPLEVEL
-config SND_SOC_SOF_IMX8
- tristate "SOF support for i.MX8"
+config SND_SOC_SOF_IMX8_SUPPORT
+ bool "SOF support for i.MX8"
depends on IMX_SCU
depends on IMX_DSP
help
@@ -20,4 +20,8 @@ config SND_SOC_SOF_IMX8
Say Y if you have such a device.
If unsure select "N".
+config SND_SOC_SOF_IMX8
+ def_tristate SND_SOC_SOF_OF
+ depends on SND_SOC_SOF_IMX8_SUPPORT
+
endif ## SND_SOC_SOF_IMX_IMX_TOPLEVEL
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 06e84679087b..5a5163eef2ef 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -268,6 +268,7 @@ static int hda_init(struct snd_sof_dev *sdev)
bus->use_posbuf = 1;
bus->bdl_pos_adj = 0;
+ bus->sync_write = 1;
mutex_init(&hbus->prepare_mutex);
hbus->pci = pci;
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 4452594c2e17..fa299e078156 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -2828,6 +2828,10 @@ static int sof_link_load(struct snd_soc_component *scomp, int index,
if (!link->no_pcm) {
link->nonatomic = true;
+ /* set trigger order */
+ link->trigger[0] = SND_SOC_DPCM_TRIGGER_POST;
+ link->trigger[1] = SND_SOC_DPCM_TRIGGER_POST;
+
/* nothing more to do for FE dai links */
return 0;
}
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index e0b85930dd77..0a0e9112f284 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -333,7 +333,7 @@ AVXcode: 1
06: CLTS
07: SYSRET (o64)
08: INVD
-09: WBINVD
+09: WBINVD | WBNOINVD (F3)
0a:
0b: UD2 (1B)
0c:
@@ -364,7 +364,7 @@ AVXcode: 1
# a ModR/M byte.
1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev
1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv
-1c:
+1c: Grp20 (1A),(1C)
1d:
1e:
1f: NOP Ev
@@ -792,6 +792,8 @@ f3: Grp17 (1A)
f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v)
f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v)
f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
+f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3)
+f9: MOVDIRI My,Gy
EndTable
Table: 3-byte opcode 2 (0x0f 0x3a)
@@ -943,9 +945,9 @@ GrpTable: Grp6
EndTable
GrpTable: Grp7
-0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B)
-1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B)
-2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B)
+0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) | PCONFIG (101),(11B) | ENCLV (000),(11B)
+1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) | ENCLS (111),(11B)
+2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B)
3: LIDT Ms
4: SMSW Mw/Rv
5: rdpkru (110),(11B) | wrpkru (111),(11B)
@@ -1020,7 +1022,7 @@ GrpTable: Grp15
3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
4: XSAVE | ptwrite Ey (F3),(11B)
5: XRSTOR | lfence (11B)
-6: XSAVEOPT | clwb (66) | mfence (11B)
+6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv (F3),(11B) | UMWAIT Rd (F2),(11B)
7: clflush | clflushopt (66) | sfence (11B)
EndTable
@@ -1051,6 +1053,10 @@ GrpTable: Grp19
6: vscatterpf1qps/d Wx (66),(ev)
EndTable
+GrpTable: Grp20
+0: cldemote Mb
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile
index 5d1995fd369c..5535650800ab 100644
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -16,7 +16,13 @@ CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
# isn't set and when invoked from selftests build, where srctree
# is set to ".". building_out_of_srctree is undefined for in srctree
# builds
+ifeq ($(srctree),)
+update_srctree := 1
+endif
ifndef building_out_of_srctree
+update_srctree := 1
+endif
+ifeq ($(update_srctree),1)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index ede55fec3618..87f27e2664c5 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -876,7 +876,6 @@ static void btf_dump_emit_struct_def(struct btf_dump *d,
__u16 vlen = btf_vlen(t);
packed = is_struct ? btf_is_struct_packed(d->btf, id, t) : 0;
- align = packed ? 1 : btf_align_of(d->btf, id);
btf_dump_printf(d, "%s%s%s {",
is_struct ? "struct" : "union",
@@ -906,6 +905,13 @@ static void btf_dump_emit_struct_def(struct btf_dump *d,
btf_dump_printf(d, ";");
}
+ /* pad at the end, if necessary */
+ if (is_struct) {
+ align = packed ? 1 : btf_align_of(d->btf, id);
+ btf_dump_emit_bit_padding(d, off, t->size * 8, 0, align,
+ lvl + 1);
+ }
+
if (vlen)
btf_dump_printf(d, "\n");
btf_dump_printf(d, "%s}", pfx(lvl));
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e0276520171b..a267cd0c0ce2 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1897,16 +1897,22 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
return -errno;
new_fd = open("/", O_RDONLY | O_CLOEXEC);
- if (new_fd < 0)
+ if (new_fd < 0) {
+ err = -errno;
goto err_free_new_name;
+ }
new_fd = dup3(fd, new_fd, O_CLOEXEC);
- if (new_fd < 0)
+ if (new_fd < 0) {
+ err = -errno;
goto err_close_new_fd;
+ }
err = zclose(map->fd);
- if (err)
+ if (err) {
+ err = -errno;
goto err_close_new_fd;
+ }
free(map->name);
map->fd = new_fd;
@@ -1925,7 +1931,7 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
close(new_fd);
err_free_new_name:
free(new_name);
- return -errno;
+ return err;
}
int bpf_map__resize(struct bpf_map *map, __u32 max_entries)
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index a902838f9fcc..70f9e10de286 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -163,6 +163,7 @@ int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
umem->umem_area = umem_area;
xsk_set_umem_config(&umem->config, usr_config);
+ memset(&mr, 0, sizeof(mr));
mr.addr = (uintptr_t)umem_area;
mr.len = size;
mr.chunk_size = umem->config.frame_size;
@@ -343,13 +344,18 @@ static int xsk_get_max_queues(struct xsk_socket *xsk)
goto out;
}
- if (err || channels.max_combined == 0)
+ if (err) {
/* If the device says it has no channels, then all traffic
* is sent to a single stream, so max queues = 1.
*/
ret = 1;
- else
- ret = channels.max_combined;
+ } else {
+ /* Take the max of rx, tx, combined. Drivers return
+ * the number of channels in different ways.
+ */
+ ret = max(channels.max_rx, channels.max_tx);
+ ret = max(ret, (int)channels.max_combined);
+ }
out:
close(fd);
@@ -465,6 +471,8 @@ static int xsk_setup_xdp_prog(struct xsk_socket *xsk)
}
} else {
xsk->prog_fd = bpf_prog_get_fd_by_id(prog_id);
+ if (xsk->prog_fd < 0)
+ return -errno;
err = xsk_lookup_bpf_maps(xsk);
if (err) {
close(xsk->prog_fd);
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index 5b2cd5e58df0..5dbb0dde208c 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -28,7 +28,9 @@ ifeq ($(DEBUG),0)
endif
endif
-ifeq ($(CC_NO_CLANG), 0)
+ifeq ($(DEBUG),1)
+ CFLAGS += -O0
+else ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 552592d153fb..f3cbf86e51ac 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1473,8 +1473,10 @@ static int copy_filter_type(struct tep_event_filter *filter,
if (strcmp(str, "TRUE") == 0 || strcmp(str, "FALSE") == 0) {
/* Add trivial event */
arg = allocate_arg();
- if (arg == NULL)
+ if (arg == NULL) {
+ free(str);
return -1;
+ }
arg->type = TEP_FILTER_ARG_BOOLEAN;
if (strcmp(str, "TRUE") == 0)
@@ -1483,8 +1485,11 @@ static int copy_filter_type(struct tep_event_filter *filter,
arg->boolean.value = 0;
filter_type = add_filter_type(filter, event->id);
- if (filter_type == NULL)
+ if (filter_type == NULL) {
+ free(str);
+ free_arg(arg);
return -1;
+ }
filter_type->filter = arg;
diff --git a/tools/memory-model/linux-kernel.cat b/tools/memory-model/linux-kernel.cat
index ea2ff4b94074..2a9b4fe4a84e 100644
--- a/tools/memory-model/linux-kernel.cat
+++ b/tools/memory-model/linux-kernel.cat
@@ -197,7 +197,7 @@ empty (wr-incoh | rw-incoh | ww-incoh) as plain-coherence
(* Actual races *)
let ww-nonrace = ww-vis & ((Marked * W) | rw-xbstar) & ((W * Marked) | wr-vis)
let ww-race = (pre-race & co) \ ww-nonrace
-let wr-race = (pre-race & (co? ; rf)) \ wr-vis
+let wr-race = (pre-race & (co? ; rf)) \ wr-vis \ rw-xbstar^-1
let rw-race = (pre-race & fr) \ rw-xbstar
flag ~empty (ww-race | wr-race | rw-race) as data-race
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 044c9a3cb247..f53d3c515cdc 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -481,6 +481,7 @@ static const char *uaccess_safe_builtin[] = {
"ubsan_type_mismatch_common",
"__ubsan_handle_type_mismatch",
"__ubsan_handle_type_mismatch_v1",
+ "__ubsan_handle_shift_out_of_bounds",
/* misc */
"csum_partial_copy_generic",
"__memcpy_mcsafe",
diff --git a/tools/perf/arch/arm64/util/sym-handling.c b/tools/perf/arch/arm64/util/sym-handling.c
index 5df788985130..8dfa3e5229f1 100644
--- a/tools/perf/arch/arm64/util/sym-handling.c
+++ b/tools/perf/arch/arm64/util/sym-handling.c
@@ -6,9 +6,10 @@
#include "symbol.h" // for the elf__needs_adjust_symbols() prototype
#include <stdbool.h>
-#include <gelf.h>
#ifdef HAVE_LIBELF_SUPPORT
+#include <gelf.h>
+
bool elf__needs_adjust_symbols(GElf_Ehdr ehdr)
{
return ehdr.e_type == ET_EXEC ||
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index aae0e57c60fb..7accaf8ef689 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -399,6 +399,13 @@ static int report__setup_sample_type(struct report *rep)
PERF_SAMPLE_BRANCH_ANY))
rep->nonany_branch_mode = true;
+#ifndef HAVE_LIBUNWIND_SUPPORT
+ if (dwarf_callchain_users) {
+ ui__warning("Please install libunwind development packages "
+ "during the perf build.\n");
+ }
+#endif
+
return 0;
}
diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-ddrc.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-ddrc.json
index 0d1556fcdffe..99f4fc425564 100644
--- a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-ddrc.json
+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-ddrc.json
@@ -15,7 +15,7 @@
},
{
"EventCode": "0x04",
- "EventName": "uncore_hisi_ddrc.flux_wr",
+ "EventName": "uncore_hisi_ddrc.pre_cmd",
"BriefDescription": "DDRC precharge commands",
"PublicDescription": "DDRC precharge commands",
"Unit": "hisi_sccl,ddrc",
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index e2837260ca4d..99e3fd04a5cb 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -758,6 +758,7 @@ static int process_mapfile(FILE *outfp, char *fpath)
char *line, *p;
int line_num;
char *tblname;
+ int ret = 0;
pr_info("%s: Processing mapfile %s\n", prog, fpath);
@@ -769,6 +770,7 @@ static int process_mapfile(FILE *outfp, char *fpath)
if (!mapfp) {
pr_info("%s: Error %s opening %s\n", prog, strerror(errno),
fpath);
+ free(line);
return -1;
}
@@ -795,7 +797,8 @@ static int process_mapfile(FILE *outfp, char *fpath)
/* TODO Deal with lines longer than 16K */
pr_info("%s: Mapfile %s: line %d too long, aborting\n",
prog, fpath, line_num);
- return -1;
+ ret = -1;
+ goto out;
}
line[strlen(line)-1] = '\0';
@@ -825,7 +828,9 @@ static int process_mapfile(FILE *outfp, char *fpath)
out:
print_mapping_table_suffix(outfp);
- return 0;
+ fclose(mapfp);
+ free(line);
+ return ret;
}
/*
@@ -1122,6 +1127,7 @@ int main(int argc, char *argv[])
goto empty_map;
} else if (rc < 0) {
/* Make build fail */
+ fclose(eventsfp);
free_arch_std_events();
return 1;
} else if (rc) {
@@ -1134,6 +1140,7 @@ int main(int argc, char *argv[])
goto empty_map;
} else if (rc < 0) {
/* Make build fail */
+ fclose(eventsfp);
free_arch_std_events();
return 1;
} else if (rc) {
@@ -1151,6 +1158,8 @@ int main(int argc, char *argv[])
if (process_mapfile(eventsfp, mapfile)) {
pr_info("%s: Error processing mapfile %s\n", prog, mapfile);
/* Make build fail */
+ fclose(eventsfp);
+ free_arch_std_events();
return 1;
}
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index c1c2c13de254..166f411568a5 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -49,14 +49,6 @@ asm (
"__test_function:\n"
"incq (%rdi)\n"
"ret\n");
-#elif defined (__aarch64__)
-extern void __test_function(volatile long *ptr);
-asm (
- ".globl __test_function\n"
- "__test_function:\n"
- "str x30, [x0]\n"
- "ret\n");
-
#else
static void __test_function(volatile long *ptr)
{
@@ -302,10 +294,15 @@ bool test__bp_signal_is_supported(void)
* stepping into the SIGIO handler and getting stuck on the
* breakpointed instruction.
*
+ * Since arm64 has the same issue with arm for the single-step
+ * handling, this case also gets suck on the breakpointed
+ * instruction.
+ *
* Just disable the test for these architectures until these
* issues are resolved.
*/
-#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__)
+#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || \
+ defined(__aarch64__)
return false;
#else
return true;
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index bce3a4cb4c89..d85c9f608564 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -53,6 +53,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
struct mmap *md;
+ int retry_count = 0;
signal(SIGCHLD, sig_handler);
@@ -110,6 +111,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
if (evlist__mmap(evlist, 128) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));
+ err = -1;
goto out_delete_evlist;
}
@@ -131,6 +133,13 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
out_init:
if (!exited || !nr_exit) {
evlist__poll(evlist, -1);
+
+ if (retry_count++ > 1000) {
+ pr_debug("Failed after retrying 1000 times\n");
+ err = -1;
+ goto out_free_maps;
+ }
+
goto retry;
}
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 4ba0f871f086..f5f855fff412 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -110,7 +110,7 @@ static int cs_etm__decode_data_block(struct cs_etm_queue *etmq);
* encode the etm queue number as the upper 16 bit and the channel as
* the lower 16 bit.
*/
-#define TO_CS_QUEUE_NR(queue_nr, trace_id_chan) \
+#define TO_CS_QUEUE_NR(queue_nr, trace_chan_id) \
(queue_nr << 16 | trace_chan_id)
#define TO_QUEUE_NR(cs_queue_nr) (cs_queue_nr >> 16)
#define TO_TRACE_CHAN_ID(cs_queue_nr) (cs_queue_nr & 0x0000ffff)
@@ -819,7 +819,7 @@ static int cs_etm__setup_queue(struct cs_etm_auxtrace *etm,
* Note that packets decoded above are still in the traceID's packet
* queue and will be processed in cs_etm__process_queues().
*/
- cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_id_chan);
+ cs_queue_nr = TO_CS_QUEUE_NR(queue_nr, trace_chan_id);
ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp);
out:
return ret;
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index df6cee5c071f..5544bfbd0f6c 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -307,21 +307,51 @@ bool die_is_func_def(Dwarf_Die *dw_die)
dwarf_attr(dw_die, DW_AT_declaration, &attr) == NULL);
}
+/**
+ * die_entrypc - Returns entry PC (the lowest address) of a DIE
+ * @dw_die: a DIE
+ * @addr: where to store entry PC
+ *
+ * Since dwarf_entrypc() does not return entry PC if the DIE has only address
+ * range, we have to use this to retrieve the lowest address from the address
+ * range attribute.
+ */
+int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
+{
+ Dwarf_Addr base, end;
+
+ if (!addr)
+ return -EINVAL;
+
+ if (dwarf_entrypc(dw_die, addr) == 0)
+ return 0;
+
+ return dwarf_ranges(dw_die, 0, &base, addr, &end) < 0 ? -ENOENT : 0;
+}
+
/**
* die_is_func_instance - Ensure that this DIE is an instance of a subprogram
* @dw_die: a DIE
*
* Ensure that this DIE is an instance (which has an entry address).
- * This returns true if @dw_die is a function instance. If not, you need to
- * call die_walk_instances() to find actual instances.
+ * This returns true if @dw_die is a function instance. If not, the @dw_die
+ * must be a prototype. You can use die_walk_instances() to find actual
+ * instances.
**/
bool die_is_func_instance(Dwarf_Die *dw_die)
{
Dwarf_Addr tmp;
+ Dwarf_Attribute attr_mem;
+ int tag = dwarf_tag(dw_die);
- /* Actually gcc optimizes non-inline as like as inlined */
- return !dwarf_func_inline(dw_die) && dwarf_entrypc(dw_die, &tmp) == 0;
+ if (tag != DW_TAG_subprogram &&
+ tag != DW_TAG_inlined_subroutine)
+ return false;
+
+ return dwarf_entrypc(dw_die, &tmp) == 0 ||
+ dwarf_attr(dw_die, DW_AT_ranges, &attr_mem) != NULL;
}
+
/**
* die_get_data_member_location - Get the data-member offset
* @mb_die: a DIE of a member of a data structure
@@ -598,6 +628,9 @@ static int __die_walk_instances_cb(Dwarf_Die *inst, void *data)
Dwarf_Die *origin;
int tmp;
+ if (!die_is_func_instance(inst))
+ return DIE_FIND_CB_CONTINUE;
+
attr = dwarf_attr(inst, DW_AT_abstract_origin, &attr_mem);
if (attr == NULL)
return DIE_FIND_CB_CONTINUE;
@@ -669,15 +702,14 @@ static int __die_walk_funclines_cb(Dwarf_Die *in_die, void *data)
if (dwarf_tag(in_die) == DW_TAG_inlined_subroutine) {
fname = die_get_call_file(in_die);
lineno = die_get_call_lineno(in_die);
- if (fname && lineno > 0 && dwarf_entrypc(in_die, &addr) == 0) {
+ if (fname && lineno > 0 && die_entrypc(in_die, &addr) == 0) {
lw->retval = lw->callback(fname, lineno, addr, lw->data);
if (lw->retval != 0)
return DIE_FIND_CB_END;
}
+ if (!lw->recursive)
+ return DIE_FIND_CB_SIBLING;
}
- if (!lw->recursive)
- /* Don't need to search recursively */
- return DIE_FIND_CB_SIBLING;
if (addr) {
fname = dwarf_decl_file(in_die);
@@ -710,7 +742,7 @@ static int __die_walk_funclines(Dwarf_Die *sp_die, bool recursive,
/* Handle function declaration line */
fname = dwarf_decl_file(sp_die);
if (fname && dwarf_decl_line(sp_die, &lineno) == 0 &&
- dwarf_entrypc(sp_die, &addr) == 0) {
+ die_entrypc(sp_die, &addr) == 0) {
lw.retval = callback(fname, lineno, addr, data);
if (lw.retval != 0)
goto done;
@@ -724,6 +756,10 @@ static int __die_walk_culines_cb(Dwarf_Die *sp_die, void *data)
{
struct __line_walk_param *lw = data;
+ /*
+ * Since inlined function can include another inlined function in
+ * the same file, we need to walk in it recursively.
+ */
lw->retval = __die_walk_funclines(sp_die, true, lw->callback, lw->data);
if (lw->retval != 0)
return DWARF_CB_ABORT;
@@ -748,11 +784,12 @@ int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data)
Dwarf_Lines *lines;
Dwarf_Line *line;
Dwarf_Addr addr;
- const char *fname, *decf = NULL;
+ const char *fname, *decf = NULL, *inf = NULL;
int lineno, ret = 0;
int decl = 0, inl;
Dwarf_Die die_mem, *cu_die;
size_t nlines, i;
+ bool flag;
/* Get the CU die */
if (dwarf_tag(rt_die) != DW_TAG_compile_unit) {
@@ -783,6 +820,12 @@ int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data)
"Possible error in debuginfo.\n");
continue;
}
+ /* Skip end-of-sequence */
+ if (dwarf_lineendsequence(line, &flag) != 0 || flag)
+ continue;
+ /* Skip Non statement line-info */
+ if (dwarf_linebeginstatement(line, &flag) != 0 || !flag)
+ continue;
/* Filter lines based on address */
if (rt_die != cu_die) {
/*
@@ -792,13 +835,21 @@ int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data)
*/
if (!dwarf_haspc(rt_die, addr))
continue;
+
if (die_find_inlinefunc(rt_die, addr, &die_mem)) {
+ /* Call-site check */
+ inf = die_get_call_file(&die_mem);
+ if ((inf && !strcmp(inf, decf)) &&
+ die_get_call_lineno(&die_mem) == lineno)
+ goto found;
+
dwarf_decl_line(&die_mem, &inl);
if (inl != decl ||
decf != dwarf_decl_file(&die_mem))
continue;
}
}
+found:
/* Get source line */
fname = dwarf_linesrc(line, NULL, NULL);
@@ -813,8 +864,9 @@ int die_walk_lines(Dwarf_Die *rt_die, line_walk_callback_t callback, void *data)
*/
if (rt_die != cu_die)
/*
- * Don't need walk functions recursively, because nested
- * inlined functions don't have lines of the specified DIE.
+ * Don't need walk inlined functions recursively, because
+ * inner inlined functions don't have the lines of the
+ * specified function.
*/
ret = __die_walk_funclines(rt_die, false, callback, data);
else {
@@ -989,7 +1041,7 @@ static int die_get_var_innermost_scope(Dwarf_Die *sp_die, Dwarf_Die *vr_die,
bool first = true;
const char *name;
- ret = dwarf_entrypc(sp_die, &entry);
+ ret = die_entrypc(sp_die, &entry);
if (ret)
return ret;
@@ -1052,7 +1104,7 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf)
bool first = true;
const char *name;
- ret = dwarf_entrypc(sp_die, &entry);
+ ret = die_entrypc(sp_die, &entry);
if (ret)
return ret;
diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h
index f204e5892403..506006e0cf66 100644
--- a/tools/perf/util/dwarf-aux.h
+++ b/tools/perf/util/dwarf-aux.h
@@ -29,6 +29,9 @@ int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr,
/* Get DW_AT_linkage_name (should be NULL for C binary) */
const char *die_get_linkage_name(Dwarf_Die *dw_die);
+/* Get the lowest PC in DIE (including range list) */
+int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr);
+
/* Ensure that this DIE is a subprogram and definition (not declaration) */
bool die_is_func_def(Dwarf_Die *dw_die);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index b5e2adef49de..422ad1888e74 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1365,8 +1365,15 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
if (get_config_terms(head_config, &config_terms))
return -ENOMEM;
- if (perf_pmu__config(pmu, &attr, head_config, parse_state->error))
+ if (perf_pmu__config(pmu, &attr, head_config, parse_state->error)) {
+ struct perf_evsel_config_term *pos, *tmp;
+
+ list_for_each_entry_safe(pos, tmp, &config_terms, list) {
+ list_del_init(&pos->list);
+ free(pos);
+ }
return -EINVAL;
+ }
evsel = __add_event(list, &parse_state->idx, &attr,
get_config_name(head_config), pmu,
@@ -1927,15 +1934,20 @@ int parse_events(struct evlist *evlist, const char *str,
ret = parse_events__scanner(str, &parse_state, PE_START_EVENTS);
perf_pmu__parse_cleanup();
+
+ if (!ret && list_empty(&parse_state.list)) {
+ WARN_ONCE(true, "WARNING: event parser found nothing\n");
+ return -1;
+ }
+
+ /*
+ * Add list to the evlist even with errors to allow callers to clean up.
+ */
+ perf_evlist__splice_list_tail(evlist, &parse_state.list);
+
if (!ret) {
struct evsel *last;
- if (list_empty(&parse_state.list)) {
- WARN_ONCE(true, "WARNING: event parser found nothing\n");
- return -1;
- }
-
- perf_evlist__splice_list_tail(evlist, &parse_state.list);
evlist->nr_groups += parse_state.nr_groups;
last = evlist__last(evlist);
last->cmdline_group_boundary = true;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index cd9f95e5044e..08cccd86447c 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -756,6 +756,16 @@ static int find_best_scope_cb(Dwarf_Die *fn_die, void *data)
return 0;
}
+/* Return innermost DIE */
+static int find_inner_scope_cb(Dwarf_Die *fn_die, void *data)
+{
+ struct find_scope_param *fsp = data;
+
+ memcpy(fsp->die_mem, fn_die, sizeof(Dwarf_Die));
+ fsp->found = true;
+ return 1;
+}
+
/* Find an appropriate scope fits to given conditions */
static Dwarf_Die *find_best_scope(struct probe_finder *pf, Dwarf_Die *die_mem)
{
@@ -767,8 +777,13 @@ static Dwarf_Die *find_best_scope(struct probe_finder *pf, Dwarf_Die *die_mem)
.die_mem = die_mem,
.found = false,
};
+ int ret;
- cu_walk_functions_at(&pf->cu_die, pf->addr, find_best_scope_cb, &fsp);
+ ret = cu_walk_functions_at(&pf->cu_die, pf->addr, find_best_scope_cb,
+ &fsp);
+ if (!ret && !fsp.found)
+ cu_walk_functions_at(&pf->cu_die, pf->addr,
+ find_inner_scope_cb, &fsp);
return fsp.found ? die_mem : NULL;
}
@@ -942,7 +957,7 @@ static int probe_point_inline_cb(Dwarf_Die *in_die, void *data)
ret = find_probe_point_lazy(in_die, pf);
else {
/* Get probe address */
- if (dwarf_entrypc(in_die, &addr) != 0) {
+ if (die_entrypc(in_die, &addr) != 0) {
pr_warning("Failed to get entry address of %s.\n",
dwarf_diename(in_die));
return -ENOENT;
@@ -994,7 +1009,7 @@ static int probe_point_search_cb(Dwarf_Die *sp_die, void *data)
param->retval = find_probe_point_by_line(pf);
} else if (die_is_func_instance(sp_die)) {
/* Instances always have the entry address */
- dwarf_entrypc(sp_die, &pf->addr);
+ die_entrypc(sp_die, &pf->addr);
/* But in some case the entry address is 0 */
if (pf->addr == 0) {
pr_debug("%s has no entry PC. Skipped\n",
@@ -1425,6 +1440,18 @@ static int collect_variables_cb(Dwarf_Die *die_mem, void *data)
return DIE_FIND_CB_END;
}
+static bool available_var_finder_overlap(struct available_var_finder *af)
+{
+ int i;
+
+ for (i = 0; i < af->nvls; i++) {
+ if (af->pf.addr == af->vls[i].point.address)
+ return true;
+ }
+ return false;
+
+}
+
/* Add a found vars into available variables list */
static int add_available_vars(Dwarf_Die *sc_die, struct probe_finder *pf)
{
@@ -1435,6 +1462,14 @@ static int add_available_vars(Dwarf_Die *sc_die, struct probe_finder *pf)
Dwarf_Die die_mem;
int ret;
+ /*
+ * For some reason (e.g. different column assigned to same address),
+ * this callback can be called with the address which already passed.
+ * Ignore it first.
+ */
+ if (available_var_finder_overlap(af))
+ return 0;
+
/* Check number of tevs */
if (af->nvls == af->max_vls) {
pr_warning("Too many( > %d) probe point found.\n", af->max_vls);
@@ -1578,7 +1613,7 @@ int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr,
/* Get function entry information */
func = basefunc = dwarf_diename(&spdie);
if (!func ||
- dwarf_entrypc(&spdie, &baseaddr) != 0 ||
+ die_entrypc(&spdie, &baseaddr) != 0 ||
dwarf_decl_line(&spdie, &baseline) != 0) {
lineno = 0;
goto post;
@@ -1595,7 +1630,7 @@ int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr,
while (die_find_top_inlinefunc(&spdie, (Dwarf_Addr)addr,
&indie)) {
/* There is an inline function */
- if (dwarf_entrypc(&indie, &_addr) == 0 &&
+ if (die_entrypc(&indie, &_addr) == 0 &&
_addr == addr) {
/*
* addr is at an inline function entry.
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 061bb4d6a3f5..5c172845fa5a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1954,8 +1954,8 @@ static int __perf_session__process_pipe_events(struct perf_session *session)
}
static union perf_event *
-fetch_mmaped_event(struct perf_session *session,
- u64 head, size_t mmap_size, char *buf)
+prefetch_event(char *buf, u64 head, size_t mmap_size,
+ bool needs_swap, union perf_event *error)
{
union perf_event *event;
@@ -1967,20 +1967,32 @@ fetch_mmaped_event(struct perf_session *session,
return NULL;
event = (union perf_event *)(buf + head);
+ if (needs_swap)
+ perf_event_header__bswap(&event->header);
- if (session->header.needs_swap)
+ if (head + event->header.size <= mmap_size)
+ return event;
+
+ /* We're not fetching the event so swap back again */
+ if (needs_swap)
perf_event_header__bswap(&event->header);
- if (head + event->header.size > mmap_size) {
- /* We're not fetching the event so swap back again */
- if (session->header.needs_swap)
- perf_event_header__bswap(&event->header);
- pr_debug("%s: head=%#" PRIx64 " event->header_size=%#x, mmap_size=%#zx: fuzzed perf.data?\n",
- __func__, head, event->header.size, mmap_size);
- return ERR_PTR(-EINVAL);
- }
+ pr_debug("%s: head=%#" PRIx64 " event->header_size=%#x, mmap_size=%#zx:"
+ " fuzzed or compressed perf.data?\n",__func__, head, event->header.size, mmap_size);
- return event;
+ return error;
+}
+
+static union perf_event *
+fetch_mmaped_event(u64 head, size_t mmap_size, char *buf, bool needs_swap)
+{
+ return prefetch_event(buf, head, mmap_size, needs_swap, ERR_PTR(-EINVAL));
+}
+
+static union perf_event *
+fetch_decomp_event(u64 head, size_t mmap_size, char *buf, bool needs_swap)
+{
+ return prefetch_event(buf, head, mmap_size, needs_swap, NULL);
}
static int __perf_session__process_decomp_events(struct perf_session *session)
@@ -1993,10 +2005,8 @@ static int __perf_session__process_decomp_events(struct perf_session *session)
return 0;
while (decomp->head < decomp->size && !session_done()) {
- union perf_event *event = fetch_mmaped_event(session, decomp->head, decomp->size, decomp->data);
-
- if (IS_ERR(event))
- return PTR_ERR(event);
+ union perf_event *event = fetch_decomp_event(decomp->head, decomp->size, decomp->data,
+ session->header.needs_swap);
if (!event)
break;
@@ -2096,7 +2106,7 @@ reader__process_events(struct reader *rd, struct perf_session *session,
}
more:
- event = fetch_mmaped_event(session, head, mmap_size, buf);
+ event = fetch_mmaped_event(head, mmap_size, buf, session->header.needs_swap);
if (IS_ERR(event))
return PTR_ERR(event);
diff --git a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
index 7c7451d3f494..58dbdfd4fa13 100644
--- a/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
@@ -39,7 +39,6 @@ static cstate_t hsw_ext_cstates[HSW_EXT_CSTATE_COUNT] = {
{
.name = "PC9",
.desc = N_("Processor Package C9"),
- .desc = N_("Processor Package C2"),
.id = PC9,
.range = RANGE_PACKAGE,
.get_count_percent = hsw_ext_get_count_percent,
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index e95c33e333a4..b29a73fe64db 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -98,7 +98,7 @@ int enable_all_controllers(char *cgroup_path)
*/
int setup_cgroup_environment(void)
{
- char cgroup_workdir[PATH_MAX + 1];
+ char cgroup_workdir[PATH_MAX - 24];
format_cgroup_path(cgroup_workdir, "");
diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
index 3a62119c7498..35c512818a56 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
@@ -62,6 +62,10 @@ struct padded_a_lot {
* long: 64;
* long: 64;
* int b;
+ * long: 32;
+ * long: 64;
+ * long: 64;
+ * long: 64;
*};
*
*/
@@ -95,7 +99,6 @@ struct zone_padding {
struct zone {
int a;
short b;
- short: 16;
struct zone_padding __pad__;
};
diff --git a/tools/testing/selftests/bpf/progs/test_seg6_loop.c b/tools/testing/selftests/bpf/progs/test_seg6_loop.c
index c4d104428643..69880c1e7700 100644
--- a/tools/testing/selftests/bpf/progs/test_seg6_loop.c
+++ b/tools/testing/selftests/bpf/progs/test_seg6_loop.c
@@ -132,8 +132,10 @@ static __always_inline int is_valid_tlv_boundary(struct __sk_buff *skb,
*pad_off = 0;
// we can only go as far as ~10 TLVs due to the BPF max stack size
+ // workaround: define induction variable "i" as "long" instead
+ // of "int" to prevent alu32 sub-register spilling.
#pragma clang loop unroll(disable)
- for (int i = 0; i < 100; i++) {
+ for (long i = 0; i < 100; i++) {
struct sr6_tlv_t tlv;
if (cur_off == *tlv_off)
diff --git a/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c b/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
index 608a06871572..d22e438198cf 100644
--- a/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
+++ b/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
@@ -44,7 +44,10 @@ int sysctl_tcp_mem(struct bpf_sysctl *ctx)
unsigned long tcp_mem[TCP_MEM_LOOPS] = {};
char value[MAX_VALUE_STR_LEN];
unsigned char i, off = 0;
- int ret;
+ /* a workaround to prevent compiler from generating
+ * codes verifier cannot handle yet.
+ */
+ volatile int ret;
if (ctx->write)
return 0;
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index af75a1c7a458..3bf18364c67c 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -20,7 +20,7 @@ struct prog_test_def {
bool tested;
bool need_cgroup_cleanup;
- const char *subtest_name;
+ char *subtest_name;
int subtest_num;
/* store counts before subtest started */
@@ -81,16 +81,17 @@ void test__end_subtest()
fprintf(env.stdout, "#%d/%d %s:%s\n",
test->test_num, test->subtest_num,
test->subtest_name, sub_error_cnt ? "FAIL" : "OK");
+
+ free(test->subtest_name);
+ test->subtest_name = NULL;
}
bool test__start_subtest(const char *name)
{
struct prog_test_def *test = env.test;
- if (test->subtest_name) {
+ if (test->subtest_name)
test__end_subtest();
- test->subtest_name = NULL;
- }
test->subtest_num++;
@@ -104,7 +105,13 @@ bool test__start_subtest(const char *name)
if (!should_run(&env.subtest_selector, test->subtest_num, name))
return false;
- test->subtest_name = name;
+ test->subtest_name = strdup(name);
+ if (!test->subtest_name) {
+ fprintf(env.stderr,
+ "Subtest #%d: failed to copy subtest name!\n",
+ test->subtest_num);
+ return false;
+ }
env.test->old_error_cnt = env.test->error_cnt;
return true;
diff --git a/tools/testing/selftests/bpf/test_tc_tunnel.sh b/tools/testing/selftests/bpf/test_tc_tunnel.sh
index ff0d31d38061..7c76b841b17b 100755
--- a/tools/testing/selftests/bpf/test_tc_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tc_tunnel.sh
@@ -62,6 +62,10 @@ cleanup() {
if [[ -f "${infile}" ]]; then
rm "${infile}"
fi
+
+ if [[ -n $server_pid ]]; then
+ kill $server_pid 2> /dev/null
+ fi
}
server_listen() {
@@ -77,6 +81,7 @@ client_connect() {
verify_data() {
wait "${server_pid}"
+ server_pid=
# sha1sum returns two fields [sha1] [filepath]
# convert to bash array and access first elem
insum=($(sha1sum ${infile}))
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
index fef88eb4b873..fa6a88c50750 100755
--- a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
+++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
@@ -36,7 +36,7 @@ h2_destroy()
{
ip -6 route del 2001:db8:1::/64 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
- simple_if_fini $h2 192.0.2.130/28
+ simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
}
router_create()
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 53f598f06647..34df4c8882af 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -105,8 +105,8 @@ static void do_recv_one(int fdr, struct timed_send *ts)
tstop = (gettime_ns() - glob_tstart) / 1000;
texpect = ts->delay_us >= 0 ? ts->delay_us : 0;
- fprintf(stderr, "payload:%c delay:%ld expected:%ld (us)\n",
- rbuf[0], tstop, texpect);
+ fprintf(stderr, "payload:%c delay:%lld expected:%lld (us)\n",
+ rbuf[0], (long long)tstop, (long long)texpect);
if (rbuf[0] != ts->data)
error(1, 0, "payload mismatch. expected %c", ts->data);
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 13e5ef615026..0ea44d975b6c 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -722,34 +722,6 @@ TEST_F(tls, recv_lowat)
EXPECT_EQ(memcmp(send_mem, recv_mem + 10, 5), 0);
}
-TEST_F(tls, recv_rcvbuf)
-{
- char send_mem[4096];
- char recv_mem[4096];
- int rcv_buf = 1024;
-
- memset(send_mem, 0x1c, sizeof(send_mem));
-
- EXPECT_EQ(setsockopt(self->cfd, SOL_SOCKET, SO_RCVBUF,
- &rcv_buf, sizeof(rcv_buf)), 0);
-
- EXPECT_EQ(send(self->fd, send_mem, 512, 0), 512);
- memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), 512);
- EXPECT_EQ(memcmp(send_mem, recv_mem, 512), 0);
-
- if (self->notls)
- return;
-
- EXPECT_EQ(send(self->fd, send_mem, 4096, 0), 4096);
- memset(recv_mem, 0, sizeof(recv_mem));
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
- EXPECT_EQ(errno, EMSGSIZE);
-
- EXPECT_EQ(recv(self->cfd, recv_mem, sizeof(recv_mem), 0), -1);
- EXPECT_EQ(errno, EMSGSIZE);
-}
-
TEST_F(tls, bidir)
{
char const *test_str = "test_read";
diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c
index 614b31aad168..c66da6ffd6d8 100644
--- a/tools/testing/selftests/net/udpgso.c
+++ b/tools/testing/selftests/net/udpgso.c
@@ -440,7 +440,8 @@ static bool __send_one(int fd, struct msghdr *msg, int flags)
if (ret == -1)
error(1, errno, "sendmsg");
if (ret != msg->msg_iov->iov_len)
- error(1, 0, "sendto: %d != %lu", ret, msg->msg_iov->iov_len);
+ error(1, 0, "sendto: %d != %llu", ret,
+ (unsigned long long)msg->msg_iov->iov_len);
if (msg->msg_flags)
error(1, 0, "sendmsg: return flags 0x%x\n", msg->msg_flags);
diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c
index ada99496634a..17512a43885e 100644
--- a/tools/testing/selftests/net/udpgso_bench_tx.c
+++ b/tools/testing/selftests/net/udpgso_bench_tx.c
@@ -405,7 +405,8 @@ static int send_udp_segment(int fd, char *data)
if (ret == -1)
error(1, errno, "sendmsg");
if (ret != iov.iov_len)
- error(1, 0, "sendmsg: %u != %lu\n", ret, iov.iov_len);
+ error(1, 0, "sendmsg: %u != %llu\n", ret,
+ (unsigned long long)iov.iov_len);
return 1;
}
diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c
index 47b7473dedef..e6aa00a183bc 100644
--- a/tools/testing/selftests/proc/proc-self-map-files-002.c
+++ b/tools/testing/selftests/proc/proc-self-map-files-002.c
@@ -47,7 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b)
int main(void)
{
const int PAGE_SIZE = sysconf(_SC_PAGESIZE);
- const unsigned long va_max = 1UL << 32;
+ /*
+ * va_max must be enough bigger than vm.mmap_min_addr, which is
+ * 64KB/32KB by default. (depends on CONFIG_LSM_MMAP_MIN_ADDR)
+ */
+ const unsigned long va_max = 1UL << 20;
unsigned long va;
void *p;
int fd;
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 38b4c910b6c3..f23c9cd5684f 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -38,6 +38,11 @@ static unsigned long io_map_base;
#define KVM_S2PTE_FLAG_IS_IOMAP (1UL << 0)
#define KVM_S2_FLAG_LOGGING_ACTIVE (1UL << 1)
+static bool is_iomap(unsigned long flags)
+{
+ return flags & KVM_S2PTE_FLAG_IS_IOMAP;
+}
+
static bool memslot_is_logging(struct kvm_memory_slot *memslot)
{
return memslot->dirty_bitmap && !(memslot->flags & KVM_MEM_READONLY);
@@ -1698,6 +1703,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
vma_pagesize = vma_kernel_pagesize(vma);
if (logging_active ||
+ (vma->vm_flags & VM_PFNMAP) ||
!fault_supports_stage2_huge_mapping(memslot, hva, vma_pagesize)) {
force_pte = true;
vma_pagesize = PAGE_SIZE;
@@ -1760,6 +1766,9 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
writable = false;
}
+ if (exec_fault && is_iomap(flags))
+ return -ENOEXEC;
+
spin_lock(&kvm->mmu_lock);
if (mmu_notifier_retry(kvm, mmu_seq))
goto out_unlock;
@@ -1781,7 +1790,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
if (writable)
kvm_set_pfn_dirty(pfn);
- if (fault_status != FSC_PERM)
+ if (fault_status != FSC_PERM && !is_iomap(flags))
clean_dcache_guest_page(pfn, vma_pagesize);
if (exec_fault)
@@ -1948,9 +1957,8 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
if (kvm_is_error_hva(hva) || (write_fault && !writable)) {
if (is_iabt) {
/* Prefetch Abort on I/O address */
- kvm_inject_pabt(vcpu, kvm_vcpu_get_hfar(vcpu));
- ret = 1;
- goto out_unlock;
+ ret = -ENOEXEC;
+ goto out;
}
/*
@@ -1992,6 +2000,11 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
ret = user_mem_abort(vcpu, fault_ipa, memslot, hva, fault_status);
if (ret == 0)
ret = 1;
+out:
+ if (ret == -ENOEXEC) {
+ kvm_inject_pabt(vcpu, kvm_vcpu_get_hfar(vcpu));
+ ret = 1;
+ }
out_unlock:
srcu_read_unlock(&vcpu->kvm->srcu, idx);
return ret;
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