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 #include #include +#include #include #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 #define __ARCH_USE_5LEVEL_HACK -#if defined(CONFIG_PAGE_SIZE_64KB) && !defined(CONFIG_MIPS_VA_BITS_48) +#if CONFIG_PGTABLE_LEVELS == 2 #include -#elif !(defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_MIPS_VA_BITS_48)) +#elif CONFIG_PGTABLE_LEVELS == 3 #include +#else +#include #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 +#include #include +#include /* 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 #include #include +#include #include #include #include @@ -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 @@ skip_init_ctx: 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 @@ out_free_page: 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 #include 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 <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 @@ failure: /* 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 #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 @@ out: } 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 @@ out: 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 @@ err_cancel_table: 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 @@ retry_invalidate: 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<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 @@ abort_free: * 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 @@ err_m_ent: 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 @@ err_notifier: 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 @@ urb_error: 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 @@ out: 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 #include #include +#include #ifdef CONFIG_X86 #include @@ -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 @@ out: 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 #include #include #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 @@ out_err: 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 @@ out: 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 @@ err_activate_card: 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 @@ out: 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 @@ error_out2: _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 @@ unset_supplies: 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 @@ exit_free_irq: 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 #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 @@ out: } } -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 @@ out_fail: 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 @@ again: 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 @@ again: &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 @@ again: 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 @@ again_search_slot: } 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 @@ no_journal: } 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 */ +#include + #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 @@ err_close_new_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 -#include #ifdef HAVE_LIBELF_SUPPORT +#include + 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 @@ retry: 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 @@ error: 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 @@ out_err: } 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 @@ remap: } 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;