diff --git a/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
b/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
index 64b2c64ca806..a1e2be737eec 100644
--- a/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
@@ -9,6 +9,14 @@ title: PCIe RC controller on Intel Gateway SoCs
maintainers:
- Dilip Kota <[email protected]>
+select:
+ properties:
+ compatible:
+ contains:
+ const: intel,lgm-pcie
+ required:
+ - compatible
+
properties:
compatible:
items:
diff --git a/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
index f5e518d099f2..62d4ed2d7fd7 100644
--- a/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
+++ b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
@@ -23,8 +23,8 @@ Required properties:
- compatible:
Must be one of :
- "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
- "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
+ "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on BRCMSTB SoCs
+ "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm7425-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" :
Second Instance of MSPI
BRCMSTB SoCs
@@ -36,8 +36,8 @@ Required properties:
BRCMSTB SoCs
"brcm,spi-bcm7278-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" :
Second Instance of MSPI
BRCMSTB SoCs
- "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
- "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi" : NS2 SoCs
+ "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on Cygnus, NSP
+ "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi" : NS2 SoCs
- reg:
Define the bases and ranges of the associated I/O address spaces.
@@ -86,7 +86,7 @@ BRCMSTB SoC Example:
spi@f03e3400 {
#address-cells = <0x1>;
#size-cells = <0x0>;
- compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-qspi";
+ compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi";
reg = <0xf03e0920 0x4 0xf03e3400 0x188 0xf03e3200 0x50>;
reg-names = "cs_reg", "mspi", "bspi";
interrupts = <0x6 0x5 0x4 0x3 0x2 0x1 0x0>;
@@ -149,7 +149,7 @@ BRCMSTB SoC Example:
#address-cells = <1>;
#size-cells = <0>;
clocks = <&upg_fixed>;
- compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-mspi";
+ compatible = "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi";
reg = <0xf0416000 0x180>;
reg-names = "mspi";
interrupts = <0x14>;
@@ -160,7 +160,7 @@ BRCMSTB SoC Example:
iProc SoC Example:
qspi: spi@18027200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18027200 0x184>,
<0x18027000 0x124>,
<0x1811c408 0x004>,
@@ -191,7 +191,7 @@ iProc SoC Example:
NS2 SoC Example:
qspi: spi@66470200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
+ compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,
diff --git a/Makefile b/Makefile
index d937530d3342..0b025b3a5640 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 8
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 2c0b82db825b..422ed2e38a6c 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -910,8 +910,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.desc = "ARM erratum 1418040",
.capability = ARM64_WORKAROUND_1418040,
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
- .type = (ARM64_CPUCAP_SCOPE_LOCAL_CPU |
- ARM64_CPUCAP_PERMITTED_FOR_LATE_CPU),
+ /*
+ * We need to allow affected CPUs to come in late, but
+ * also need the non-affected CPUs to be able to come
+ * in at any point in time. Wonderful.
+ */
+ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
},
#endif
#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT
diff --git a/arch/arm64/kernel/paravirt.c b/arch/arm64/kernel/paravirt.c
index 295d66490584..c07d7a034941 100644
--- a/arch/arm64/kernel/paravirt.c
+++ b/arch/arm64/kernel/paravirt.c
@@ -50,16 +50,19 @@ static u64 pv_steal_clock(int cpu)
struct pv_time_stolen_time_region *reg;
reg = per_cpu_ptr(&stolen_time_region, cpu);
- if (!reg->kaddr) {
- pr_warn_once("stolen time enabled but not configured for cpu
%d\n",
- cpu);
+
+ /*
+ * paravirt_steal_clock() may be called before the CPU
+ * online notification callback runs. Until the callback
+ * has run we just return zero.
+ */
+ if (!reg->kaddr)
return 0;
- }
return le64_to_cpu(READ_ONCE(reg->kaddr->stolen_time));
}
-static int stolen_time_dying_cpu(unsigned int cpu)
+static int stolen_time_cpu_down_prepare(unsigned int cpu)
{
struct pv_time_stolen_time_region *reg;
@@ -73,7 +76,7 @@ static int stolen_time_dying_cpu(unsigned int cpu)
return 0;
}
-static int init_stolen_time_cpu(unsigned int cpu)
+static int stolen_time_cpu_online(unsigned int cpu)
{
struct pv_time_stolen_time_region *reg;
struct arm_smccc_res res;
@@ -103,19 +106,20 @@ static int init_stolen_time_cpu(unsigned int cpu)
return 0;
}
-static int pv_time_init_stolen_time(void)
+static int __init pv_time_init_stolen_time(void)
{
int ret;
- ret = cpuhp_setup_state(CPUHP_AP_ARM_KVMPV_STARTING,
- "hypervisor/arm/pvtime:starting",
- init_stolen_time_cpu, stolen_time_dying_cpu);
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
+ "hypervisor/arm/pvtime:online",
+ stolen_time_cpu_online,
+ stolen_time_cpu_down_prepare);
if (ret < 0)
return ret;
return 0;
}
-static bool has_pv_steal_clock(void)
+static bool __init has_pv_steal_clock(void)
{
struct arm_smccc_res res;
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 3cb25b43b368..1b2d82755e41 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -141,14 +141,17 @@ static inline void emit_addr_mov_i64(const int reg, const
u64 val,
}
}
-static inline int bpf2a64_offset(int bpf_to, int bpf_from,
+static inline int bpf2a64_offset(int bpf_insn, int off,
const struct jit_ctx *ctx)
{
- int to = ctx->offset[bpf_to];
- /* -1 to account for the Branch instruction */
- int from = ctx->offset[bpf_from] - 1;
-
- return to - from;
+ /* BPF JMP offset is relative to the next instruction */
+ bpf_insn++;
+ /*
+ * Whereas arm64 branch instructions encode the offset
+ * from the branch itself, so we must subtract 1 from the
+ * instruction offset.
+ */
+ return ctx->offset[bpf_insn + off] - (ctx->offset[bpf_insn] - 1);
}
static void jit_fill_hole(void *area, unsigned int size)
@@ -578,7 +581,7 @@ static int build_insn(const struct bpf_insn *insn, struct
jit_ctx *ctx,
/* JUMP off */
case BPF_JMP | BPF_JA:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm26(jmp_offset);
emit(A64_B(jmp_offset), ctx);
break;
@@ -605,7 +608,7 @@ static int build_insn(const struct bpf_insn *insn, struct
jit_ctx *ctx,
case BPF_JMP32 | BPF_JSLE | BPF_X:
emit(A64_CMP(is64, dst, src), ctx);
emit_cond_jmp:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm19(jmp_offset);
switch (BPF_OP(code)) {
case BPF_JEQ:
@@ -837,10 +840,21 @@ static int build_body(struct jit_ctx *ctx, bool
extra_pass)
const struct bpf_prog *prog = ctx->prog;
int i;
+ /*
+ * - offset[0] offset of the end of prologue,
+ * start of the 1st instruction.
+ * - offset[1] - offset of the end of 1st instruction,
+ * start of the 2nd instruction
+ * [....]
+ * - offset[3] - offset of the end of 3rd instruction,
+ * start of 4th instruction
+ */
for (i = 0; i < prog->len; i++) {
const struct bpf_insn *insn = &prog->insnsi[i];
int ret;
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
ret = build_insn(insn, ctx, extra_pass);
if (ret > 0) {
i++;
@@ -848,11 +862,16 @@ static int build_body(struct jit_ctx *ctx, bool
extra_pass)
ctx->offset[i] = ctx->idx;
continue;
}
- if (ctx->image == NULL)
- ctx->offset[i] = ctx->idx;
if (ret)
return ret;
}
+ /*
+ * offset is allocated with prog->len + 1 so fill in
+ * the last element with the offset after the last
+ * instruction (end of program)
+ */
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
return 0;
}
@@ -928,7 +947,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;
- ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
+ ctx.offset = kcalloc(prog->len + 1, sizeof(int), GFP_KERNEL);
if (ctx.offset == NULL) {
prog = orig_prog;
goto out_off;
@@ -1008,7 +1027,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog
*prog)
prog->jited_len = image_size;
if (!prog->is_func || extra_pass) {
- bpf_prog_fill_jited_linfo(prog, ctx.offset);
+ bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
kfree(jit_data);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c43ad3b3cea4..daa24f1e1483 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -876,6 +876,7 @@ config SNI_RM
select I8253
select I8259
select ISA
+ select MIPS_L1_CACHE_SHIFT_6
select SWAP_IO_SPACE if CPU_BIG_ENDIAN
select SYS_HAS_CPU_R4X00
select SYS_HAS_CPU_R5000
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 666d3350b4ac..6c6836669ce1 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -137,6 +137,8 @@ extern void kvm_init_loongson_ipi(struct kvm *kvm);
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
switch (type) {
+ case KVM_VM_MIPS_AUTO:
+ break;
#ifdef CONFIG_KVM_MIPS_VZ
case KVM_VM_MIPS_VZ:
#else
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index b09dc844985a..eeeec18c420a 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -143,7 +143,10 @@ static struct platform_device sc26xx_pdev = {
},
};
-static u32 a20r_ack_hwint(void)
+/*
+ * Trigger chipset to update CPU's CAUSE IP field
+ */
+static u32 a20r_update_cause_ip(void)
{
u32 status = read_c0_status();
@@ -205,12 +208,14 @@ static void a20r_hwint(void)
int irq;
clear_c0_status(IE_IRQ0);
- status = a20r_ack_hwint();
+ status = a20r_update_cause_ip();
cause = read_c0_cause();
irq = ffs(((cause & status) >> 8) & 0xf8);
if (likely(irq > 0))
do_IRQ(SNI_A20R_IRQ_BASE + irq - 1);
+
+ a20r_update_cause_ip();
set_c0_status(IE_IRQ0);
}
diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c
index 08f56af387ac..534a52ec5e66 100644
--- a/arch/openrisc/mm/cache.c
+++ b/arch/openrisc/mm/cache.c
@@ -16,7 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
-static void cache_loop(struct page *page, const unsigned int reg)
+static __always_inline void cache_loop(struct page *page, const unsigned int
reg)
{
unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h
b/arch/powerpc/include/asm/book3s/64/mmu.h
index 5393a535240c..dfbbffa0eb2e 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -228,14 +228,14 @@ static inline void early_init_mmu_secondary(void)
extern void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size);
-extern void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size);
static inline void setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size)
{
- if (early_radix_enabled())
- return radix__setup_initial_memory_limit(first_memblock_base,
- first_memblock_size);
+ /*
+ * Hash has more strict restrictions. At this point we don't
+ * know which translations we will pick. Hence go with hash
+ * restrictions.
+ */
return hash__setup_initial_memory_limit(first_memblock_base,
first_memblock_size);
}
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index e486d1d78de2..f4cb2c546adb 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -160,7 +160,8 @@ u64 dma_iommu_get_required_mask(struct device *dev)
return bypass_mask;
}
- mask = 1ULL < (fls_long(tbl->it_offset + tbl->it_size) - 1);
+ mask = 1ULL << (fls_long(tbl->it_offset + tbl->it_size) +
+ tbl->it_page_shift - 1);
mask += mask - 1;
return mask;
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c
b/arch/powerpc/mm/book3s64/radix_pgtable.c
index c2989c171883..1e9a298020a6 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -654,21 +654,6 @@ void radix__mmu_cleanup_all(void)
}
}
-void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size)
-{
- /*
- * We don't currently support the first MEMBLOCK not mapping 0
- * physical on those processors
- */
- BUG_ON(first_memblock_base != 0);
-
- /*
- * Radix mode is not limited by RMA / VRMA addressing.
- */
- ppc64_rma_size = ULONG_MAX;
-}
-
#ifdef CONFIG_MEMORY_HOTPLUG
static void free_pte_table(pte_t *pte_start, pmd_t *pmd)
{
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index bc73abf0bc25..ef566fc43933 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -431,9 +431,16 @@ void __init mmu_early_init_devtree(void)
if (!(mfmsr() & MSR_HV))
early_check_vec5();
- if (early_radix_enabled())
+ if (early_radix_enabled()) {
radix__early_init_devtree();
- else
+ /*
+ * We have finalized the translation we are going to use by now.
+ * Radix mode is not limited by RMA / VRMA addressing.
+ * Hence don't limit memblock allocations.
+ */
+ ppc64_rma_size = ULONG_MAX;
+ memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
+ } else
hash__early_init_devtree();
}
#endif /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 79e9d55bdf1a..e229d95f470b 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -226,12 +226,11 @@ void __set_fixmap(enum fixed_addresses idx, phys_addr_t
phys, pgprot_t prot)
ptep = &fixmap_pte[pte_index(addr)];
- if (pgprot_val(prot)) {
+ if (pgprot_val(prot))
set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot));
- } else {
+ else
pte_clear(&init_mm, addr, ptep);
- local_flush_tlb_page(addr);
- }
+ local_flush_tlb_page(addr);
}
static pte_t *__init get_pte_virt(phys_addr_t pa)
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index faca269d5f27..a44ddc2f2dec 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -26,6 +26,7 @@ void do_protection_exception(struct pt_regs *regs);
void do_dat_exception(struct pt_regs *regs);
void do_secure_storage_access(struct pt_regs *regs);
void do_non_secure_storage_access(struct pt_regs *regs);
+void do_secure_storage_violation(struct pt_regs *regs);
void addressing_exception(struct pt_regs *regs);
void data_exception(struct pt_regs *regs);
diff --git a/arch/s390/kernel/pgm_check.S b/arch/s390/kernel/pgm_check.S
index 2c27907a5ffc..9a92638360ee 100644
--- a/arch/s390/kernel/pgm_check.S
+++ b/arch/s390/kernel/pgm_check.S
@@ -80,7 +80,7 @@ PGM_CHECK(do_dat_exception) /* 3b */
PGM_CHECK_DEFAULT /* 3c */
PGM_CHECK(do_secure_storage_access) /* 3d */
PGM_CHECK(do_non_secure_storage_access) /* 3e */
-PGM_CHECK_DEFAULT /* 3f */
+PGM_CHECK(do_secure_storage_violation) /* 3f */
PGM_CHECK(monitor_event_exception) /* 40 */
PGM_CHECK_DEFAULT /* 41 */
PGM_CHECK_DEFAULT /* 42 */
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index d53c2e2ea1fd..48d9fc5b699b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -875,6 +875,21 @@ void do_non_secure_storage_access(struct pt_regs *regs)
}
NOKPROBE_SYMBOL(do_non_secure_storage_access);
+void do_secure_storage_violation(struct pt_regs *regs)
+{
+ /*
+ * Either KVM messed up the secure guest mapping or the same
+ * page is mapped into multiple secure guests.
+ *
+ * This exception is only triggered when a guest 2 is running
+ * and can therefore never occur in kernel context.
+ */
+ printk_ratelimited(KERN_WARNING
+ "Secure storage violation in task: %s, pid %d\n",
+ current->comm, current->pid);
+ send_sig(SIGSEGV, current, 0);
+}
+
#else
void do_secure_storage_access(struct pt_regs *regs)
{
@@ -885,4 +900,9 @@ void do_non_secure_storage_access(struct pt_regs *regs)
{
default_trap_handler(regs);
}
+
+void do_secure_storage_violation(struct pt_regs *regs)
+{
+ default_trap_handler(regs);
+}
#endif
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 4b62d6b55024..1804230dd8d8 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -668,6 +668,10 @@ EXPORT_SYMBOL_GPL(zpci_enable_device);
int zpci_disable_device(struct zpci_dev *zdev)
{
zpci_dma_exit_device(zdev);
+ /*
+ * The zPCI function may already be disabled by the platform, this is
+ * detected in clp_disable_fh() which becomes a no-op.
+ */
return clp_disable_fh(zdev);
}
EXPORT_SYMBOL_GPL(zpci_disable_device);
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 9a3a291cad43..d9ae7456dd4c 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -143,6 +143,8 @@ static void __zpci_event_availability(struct
zpci_ccdf_avail *ccdf)
zpci_remove_device(zdev);
}
+ zdev->fh = ccdf->fh;
+ zpci_disable_device(zdev);
zdev->state = ZPCI_FN_STATE_STANDBY;
if (!clp_get_state(ccdf->fid, &state) &&
state == ZPCI_FN_STATE_RESERVED) {
diff --git a/arch/x86/boot/compressed/Makefile
b/arch/x86/boot/compressed/Makefile
index 5a828fde7a42..be38af7bea89 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -42,6 +42,8 @@ KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_CFLAGS += -Wno-pointer-sign
KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
+# Disable relocation relaxation in case the link is not PIE.
+KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
diff --git a/arch/x86/include/asm/frame.h b/arch/x86/include/asm/frame.h
index 296b346184b2..fb42659f6e98 100644
--- a/arch/x86/include/asm/frame.h
+++ b/arch/x86/include/asm/frame.h
@@ -60,12 +60,26 @@
#define FRAME_END "pop %" _ASM_BP "\n"
#ifdef CONFIG_X86_64
+
#define ENCODE_FRAME_POINTER \
"lea 1(%rsp), %rbp\n\t"
+
+static inline unsigned long encode_frame_pointer(struct pt_regs *regs)
+{
+ return (unsigned long)regs + 1;
+}
+
#else /* !CONFIG_X86_64 */
+
#define ENCODE_FRAME_POINTER \
"movl %esp, %ebp\n\t" \
"andl $0x7fffffff, %ebp\n\t"
+
+static inline unsigned long encode_frame_pointer(struct pt_regs *regs)
+{
+ return (unsigned long)regs & 0x7fffffff;
+}
+
#endif /* CONFIG_X86_64 */
#endif /* __ASSEMBLY__ */
@@ -83,6 +97,11 @@
#define ENCODE_FRAME_POINTER
+static inline unsigned long encode_frame_pointer(struct pt_regs *regs)
+{
+ return 0;
+}
+
#endif
#define FRAME_BEGIN
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index fe67dbd76e51..bff502e779e4 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -42,6 +42,7 @@
#include <asm/spec-ctrl.h>
#include <asm/io_bitmap.h>
#include <asm/proto.h>
+#include <asm/frame.h>
#include "process.h"
@@ -133,7 +134,7 @@ int copy_thread_tls(unsigned long clone_flags, unsigned
long sp,
fork_frame = container_of(childregs, struct fork_frame, regs);
frame = &fork_frame->frame;
- frame->bp = 0;
+ frame->bp = encode_frame_pointer(childregs);
frame->ret_addr = (unsigned long) ret_from_fork;
p->thread.sp = (unsigned long) fork_frame;
p->thread.io_bitmap = NULL;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 50c8f034c01c..caa4fa7f42b8 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5895,18 +5895,6 @@ static void bfq_finish_requeue_request(struct request
*rq)
struct bfq_queue *bfqq = RQ_BFQQ(rq);
struct bfq_data *bfqd;
- /*
- * Requeue and finish hooks are invoked in blk-mq without
- * checking whether the involved request is actually still
- * referenced in the scheduler. To handle this fact, the
- * following two checks make this function exit in case of
- * spurious invocations, for which there is nothing to do.
- *
- * First, check whether rq has nothing to do with an elevator.
- */
- if (unlikely(!(rq->rq_flags & RQF_ELVPRIV)))
- return;
-
/*
* rq either is not associated with any icq, or is an already
* requeued request that has not (yet) been re-inserted into
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 126021fc3a11..e81ca1bf6e10 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -66,7 +66,7 @@ static inline void blk_mq_sched_requeue_request(struct
request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.requeue_request)
+ if ((rq->rq_flags & RQF_ELVPRIV) && e && e->type->ops.requeue_request)
e->type->ops.requeue_request(rq);
}
diff --git a/drivers/base/firmware_loader/firmware.h
b/drivers/base/firmware_loader/firmware.h
index 933e2192fbe8..d08efc77cf16 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -142,10 +142,12 @@ int assign_fw(struct firmware *fw, struct device *device,
u32 opt_flags);
void fw_free_paged_buf(struct fw_priv *fw_priv);
int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed);
int fw_map_paged_buf(struct fw_priv *fw_priv);
+bool fw_is_paged_buf(struct fw_priv *fw_priv);
#else
static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {}
static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed)
{ return -ENXIO; }
static inline int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; }
+static inline bool fw_is_paged_buf(struct fw_priv *fw_priv) { return false; }
#endif
#endif /* __FIRMWARE_LOADER_H */
diff --git a/drivers/base/firmware_loader/main.c
b/drivers/base/firmware_loader/main.c
index ca871b13524e..36bf45509e0b 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -252,9 +252,11 @@ static void __free_fw_priv(struct kref *ref)
list_del(&fw_priv->list);
spin_unlock(&fwc->lock);
- fw_free_paged_buf(fw_priv); /* free leftover pages */
- if (!fw_priv->allocated_size)
+ if (fw_is_paged_buf(fw_priv))
+ fw_free_paged_buf(fw_priv);
+ else if (!fw_priv->allocated_size)
vfree(fw_priv->data);
+
kfree_const(fw_priv->fw_name);
kfree(fw_priv);
}
@@ -268,6 +270,11 @@ static void free_fw_priv(struct fw_priv *fw_priv)
}
#ifdef CONFIG_FW_LOADER_PAGED_BUF
+bool fw_is_paged_buf(struct fw_priv *fw_priv)
+{
+ return fw_priv->is_paged_buf;
+}
+
void fw_free_paged_buf(struct fw_priv *fw_priv)
{
int i;
@@ -275,6 +282,8 @@ void fw_free_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->pages)
return;
+ vunmap(fw_priv->data);
+
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kvfree(fw_priv->pages);
@@ -328,10 +337,6 @@ int fw_map_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->data)
return -ENOMEM;
- /* page table is no longer needed after mapping, let's free */
- kvfree(fw_priv->pages);
- fw_priv->pages = NULL;
-
return 0;
}
#endif
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 84433922aed1..dfc66038bef9 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1114,8 +1114,6 @@ static int loop_configure(struct loop_device *lo, fmode_t
mode,
mapping = file->f_mapping;
inode = mapping->host;
- size = get_loop_size(lo, file);
-
if ((config->info.lo_flags & ~LOOP_CONFIGURE_SETTABLE_FLAGS) != 0) {
error = -EINVAL;
goto out_unlock;
@@ -1165,6 +1163,8 @@ static int loop_configure(struct loop_device *lo, fmode_t
mode,
loop_update_rotational(lo);
loop_update_dio(lo);
loop_sysfs_init(lo);
+
+ size = get_loop_size(lo, file);
loop_set_size(lo, size);
set_blocksize(bdev, S_ISBLK(inode->i_mode) ?
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 8a23d5dfd1f8..5f063e1be4b1 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -491,7 +491,7 @@ struct clk *davinci_pll_clk_register(struct device *dev,
parent_name = postdiv_name;
}
- pllen = kzalloc(sizeof(*pllout), GFP_KERNEL);
+ pllen = kzalloc(sizeof(*pllen), GFP_KERNEL);
if (!pllen) {
ret = -ENOMEM;
goto err_unregister_postdiv;
diff --git a/drivers/clk/rockchip/clk-rk3228.c
b/drivers/clk/rockchip/clk-rk3228.c
index d7243c09cc84..47d6482dda9d 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -137,7 +137,7 @@ PNAME(mux_usb480m_p) = { "usb480m_phy",
"xin24m" };
PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" };
PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu",
"hdmiphy_aclk_cpu" };
-PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy" "usb480m" };
+PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" };
PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" };
PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" };
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 8e32345be0f7..af95d7e723f7 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -318,11 +318,15 @@ EXPORT_SYMBOL_GPL(dax_direct_access);
bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
int blocksize, sector_t start, sector_t len)
{
+ if (!dax_dev)
+ return false;
+
if (!dax_alive(dax_dev))
return false;
return dax_dev->ops->dax_supported(dax_dev, bdev, blocksize, start,
len);
}
+EXPORT_SYMBOL_GPL(dax_supported);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void
*addr,
size_t bytes, struct iov_iter *i)
diff --git a/drivers/firmware/efi/efibc.c b/drivers/firmware/efi/efibc.c
index 35dccc88ac0a..15a47539dc56 100644
--- a/drivers/firmware/efi/efibc.c
+++ b/drivers/firmware/efi/efibc.c
@@ -84,7 +84,7 @@ static int __init efibc_init(void)
{
int ret;
- if (!efi_enabled(EFI_RUNTIME_SERVICES))
+ if (!efivars_kobject() || !efivar_supports_writes())
return -ENODEV;
ret = register_reboot_notifier(&efibc_reboot_notifier);
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 e9c4867abeff..aa1e0f055083 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1287,7 +1287,7 @@ static int create_queue_cpsch(struct device_queue_manager
*dqm, struct queue *q,
if (q->properties.is_active) {
increment_queue_count(dqm, q->properties.type);
- retval = execute_queues_cpsch(dqm,
+ execute_queues_cpsch(dqm,
KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 30c229fcb404..c5c549177d72 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -440,29 +440,36 @@ static bool __cancel_engine(struct intel_engine_cs
*engine)
return __reset_engine(engine);
}
-static struct intel_engine_cs *__active_engine(struct i915_request *rq)
+static bool
+__active_engine(struct i915_request *rq, struct intel_engine_cs **active)
{
struct intel_engine_cs *engine, *locked;
+ bool ret = false;
/*
* Serialise with __i915_request_submit() so that it sees
* is-banned?, or we know the request is already inflight.
+ *
+ * Note that rq->engine is unstable, and so we double
+ * check that we have acquired the lock on the final engine.
*/
locked = READ_ONCE(rq->engine);
spin_lock_irq(&locked->active.lock);
while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
spin_unlock(&locked->active.lock);
- spin_lock(&engine->active.lock);
locked = engine;
+ spin_lock(&locked->active.lock);
}
- engine = NULL;
- if (i915_request_is_active(rq) && rq->fence.error != -EIO)
- engine = rq->engine;
+ if (!i915_request_completed(rq)) {
+ if (i915_request_is_active(rq) && rq->fence.error != -EIO)
+ *active = locked;
+ ret = true;
+ }
spin_unlock_irq(&locked->active.lock);
- return engine;
+ return ret;
}
static struct intel_engine_cs *active_engine(struct intel_context *ce)
@@ -473,17 +480,16 @@ static struct intel_engine_cs *active_engine(struct
intel_context *ce)
if (!ce->timeline)
return NULL;
- mutex_lock(&ce->timeline->mutex);
- list_for_each_entry_reverse(rq, &ce->timeline->requests, link) {
- if (i915_request_completed(rq))
- break;
+ rcu_read_lock();
+ list_for_each_entry_rcu(rq, &ce->timeline->requests, link) {
+ if (i915_request_is_active(rq) && i915_request_completed(rq))
+ continue;
/* Check with the backend if the request is inflight */
- engine = __active_engine(rq);
- if (engine)
+ if (__active_engine(rq, &engine))
break;
}
- mutex_unlock(&ce->timeline->mutex);
+ rcu_read_unlock();
return engine;
}
@@ -714,6 +720,7 @@ __create_context(struct drm_i915_private *i915)
ctx->i915 = i915;
ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
mutex_init(&ctx->mutex);
+ INIT_LIST_HEAD(&ctx->link);
spin_lock_init(&ctx->stale.lock);
INIT_LIST_HEAD(&ctx->stale.engines);
@@ -740,10 +747,6 @@ __create_context(struct drm_i915_private *i915)
for (i = 0; i < ARRAY_SIZE(ctx->hang_timestamp); i++)
ctx->hang_timestamp[i] = jiffies - CONTEXT_FAST_HANG_JIFFIES;
- spin_lock(&i915->gem.contexts.lock);
- list_add_tail(&ctx->link, &i915->gem.contexts.list);
- spin_unlock(&i915->gem.contexts.lock);
-
return ctx;
err_free:
@@ -931,6 +934,7 @@ static int gem_context_register(struct i915_gem_context
*ctx,
struct drm_i915_file_private *fpriv,
u32 *id)
{
+ struct drm_i915_private *i915 = ctx->i915;
struct i915_address_space *vm;
int ret;
@@ -949,8 +953,16 @@ static int gem_context_register(struct i915_gem_context
*ctx,
/* And finally expose ourselves to userspace via the idr */
ret = xa_alloc(&fpriv->context_xa, id, ctx, xa_limit_32b, GFP_KERNEL);
if (ret)
- put_pid(fetch_and_zero(&ctx->pid));
+ goto err_pid;
+
+ spin_lock(&i915->gem.contexts.lock);
+ list_add_tail(&ctx->link, &i915->gem.contexts.list);
+ spin_unlock(&i915->gem.contexts.lock);
+
+ return 0;
+err_pid:
+ put_pid(fetch_and_zero(&ctx->pid));
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c
b/drivers/gpu/drm/i915/i915_sw_fence.c
index 295b9829e2da..4cd2038cbe35 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -164,9 +164,13 @@ static void __i915_sw_fence_wake_up_all(struct
i915_sw_fence *fence,
do {
list_for_each_entry_safe(pos, next, &x->head, entry) {
- pos->func(pos,
- TASK_NORMAL, fence->error,
- &extra);
+ int wake_flags;
+
+ wake_flags = fence->error;
+ if (pos->func == autoremove_wake_function)
+ wake_flags = 0;
+
+ pos->func(pos, TASK_NORMAL, wake_flags, &extra);
}
if (list_empty(&extra))
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 7cd8f415fd02..d8b43500f12d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -834,13 +834,19 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
drm_crtc_index(&mtk_crtc->base));
mtk_crtc->cmdq_client = NULL;
}
- ret = of_property_read_u32_index(priv->mutex_node,
- "mediatek,gce-events",
- drm_crtc_index(&mtk_crtc->base),
- &mtk_crtc->cmdq_event);
- if (ret)
- dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events
property\n",
- drm_crtc_index(&mtk_crtc->base));
+
+ if (mtk_crtc->cmdq_client) {
+ ret = of_property_read_u32_index(priv->mutex_node,
+ "mediatek,gce-events",
+
drm_crtc_index(&mtk_crtc->base),
+ &mtk_crtc->cmdq_event);
+ if (ret) {
+ dev_dbg(dev, "mtk_crtc %d failed to get
mediatek,gce-events property\n",
+ drm_crtc_index(&mtk_crtc->base));
+ cmdq_mbox_destroy(mtk_crtc->cmdq_client);
+ mtk_crtc->cmdq_client = NULL;
+ }
+ }
#endif
return 0;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 57c88de9a329..526648885b97 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -496,6 +496,7 @@ int mtk_ddp_comp_init(struct device *dev, struct
device_node *node,
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
if (of_address_to_resource(node, 0, &res) != 0) {
dev_err(dev, "Missing reg in %s node\n", node->full_name);
+ put_device(&larb_pdev->dev);
return -EINVAL;
}
comp->regs_pa = res.start;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 040a8f393fe2..b77dc36be422 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -165,7 +165,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
drm->mode_config.min_width = 64;
drm->mode_config.min_height = 64;
@@ -182,7 +182,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = component_bind_all(drm->dev, drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
/*
* We currently support two fixed data streams, each optional,
@@ -229,7 +229,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
if (!dma_dev->dma_parms) {
ret = -ENOMEM;
- goto err_component_unbind;
+ goto put_dma_dev;
}
ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
@@ -256,9 +256,12 @@ static int mtk_drm_kms_init(struct drm_device *drm)
err_unset_dma_parms:
if (private->dma_parms_allocated)
dma_dev->dma_parms = NULL;
+put_dma_dev:
+ put_device(private->dma_dev);
err_component_unbind:
component_unbind_all(drm->dev, drm);
-
+put_mutex_dev:
+ put_device(private->mutex_dev);
return ret;
}
@@ -544,8 +547,13 @@ static int mtk_drm_probe(struct platform_device *pdev)
pm_runtime_disable(dev);
err_node:
of_node_put(private->mutex_node);
- for (i = 0; i < DDP_COMPONENT_ID_MAX; i++)
+ for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) {
of_node_put(private->comp_node[i]);
+ if (private->ddp_comp[i]) {
+ put_device(private->ddp_comp[i]->larb_dev);
+ private->ddp_comp[i] = NULL;
+ }
+ }
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 02ac55c13a80..ee011a063384 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -470,14 +470,13 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi)
horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10);
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
- horizontal_backporch_byte =
- (vm->hback_porch * dsi_tmp_buf_bpp - 10);
+ horizontal_backporch_byte = vm->hback_porch * dsi_tmp_buf_bpp;
else
- horizontal_backporch_byte = ((vm->hback_porch + vm->hsync_len) *
- dsi_tmp_buf_bpp - 10);
+ horizontal_backporch_byte = (vm->hback_porch + vm->hsync_len) *
+ dsi_tmp_buf_bpp;
data_phy_cycles = timing->lpx + timing->da_hs_prepare +
- timing->da_hs_zero + timing->da_hs_exit + 3;
+ timing->da_hs_zero + timing->da_hs_exit;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) {
if ((vm->hfront_porch + vm->hback_porch) * dsi_tmp_buf_bpp >
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c
b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 1eebe310470a..a9704822c033 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1507,25 +1507,30 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi
*hdmi,
dev_err(dev,
"Failed to get system configuration registers: %d\n",
ret);
- return ret;
+ goto put_device;
}
hdmi->sys_regmap = regmap;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdmi->regs = devm_ioremap_resource(dev, mem);
- if (IS_ERR(hdmi->regs))
- return PTR_ERR(hdmi->regs);
+ if (IS_ERR(hdmi->regs)) {
+ ret = PTR_ERR(hdmi->regs);
+ goto put_device;
+ }
remote = of_graph_get_remote_node(np, 1, 0);
- if (!remote)
- return -EINVAL;
+ if (!remote) {
+ ret = -EINVAL;
+ goto put_device;
+ }
if (!of_device_is_compatible(remote, "hdmi-connector")) {
hdmi->next_bridge = of_drm_find_bridge(remote);
if (!hdmi->next_bridge) {
dev_err(dev, "Waiting for external bridge\n");
of_node_put(remote);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto put_device;
}
}
@@ -1534,7 +1539,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
dev_err(dev, "Failed to find ddc-i2c-bus node in %pOF\n",
remote);
of_node_put(remote);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
of_node_put(remote);
@@ -1542,10 +1548,14 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi
*hdmi,
of_node_put(i2c_np);
if (!hdmi->ddc_adpt) {
dev_err(dev, "Failed to get ddc i2c adapter by node\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
return 0;
+put_device:
+ put_device(hdmi->cec_dev);
+ return ret;
}
/*
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 417a95e5094d..af7832e13167 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -750,7 +750,7 @@ static void vmbus_wait_for_unload(void)
void *page_addr;
struct hv_message *msg;
struct vmbus_channel_message_header *hdr;
- u32 message_type;
+ u32 message_type, i;
/*
* CHANNELMSG_UNLOAD_RESPONSE is always delivered to the CPU which was
@@ -760,8 +760,11 @@ static void vmbus_wait_for_unload(void)
* functional and vmbus_unload_response() will complete
* vmbus_connection.unload_event. If not, the last thing we can do is
* read message pages for all CPUs directly.
+ *
+ * Wait no more than 10 seconds so that the panic path can't get
+ * hung forever in case the response message isn't seen.
*/
- while (1) {
+ for (i = 0; i < 1000; i++) {
if (completion_done(&vmbus_connection.unload_event))
break;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index d69f4efa3719..dacdd8d2eb1b 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2383,7 +2383,10 @@ static int vmbus_bus_suspend(struct device *dev)
if (atomic_read(&vmbus_connection.nr_chan_close_on_suspend) > 0)
wait_for_completion(&vmbus_connection.ready_for_suspend_event);
- WARN_ON(atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0);
+ if (atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0) {
+ pr_err("Can not suspend due to a previous failed resuming\n");
+ return -EBUSY;
+ }
mutex_lock(&vmbus_connection.channel_mutex);
@@ -2459,7 +2462,9 @@ static int vmbus_bus_resume(struct device *dev)
vmbus_request_offers();
- wait_for_completion(&vmbus_connection.ready_for_resume_event);
+ if (wait_for_completion_timeout(
+ &vmbus_connection.ready_for_resume_event, 10 * HZ) == 0)
+ pr_err("Some vmbus device is missing after suspending?\n");
/* Reset the event for the next suspend. */
reinit_completion(&vmbus_connection.ready_for_suspend_event);
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 388978775be0..edc6985c696f 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -41,8 +41,22 @@ static void pca_reset(struct i2c_algo_pca_data *adap)
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IPRESET);
pca_outw(adap, I2C_PCA_IND, 0xA5);
pca_outw(adap, I2C_PCA_IND, 0x5A);
+
+ /*
+ * After a reset we need to re-apply any configuration
+ * (calculated in pca_init) to get the bus in a working state.
+ */
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IMODE);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.tlow);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.thi);
+
+ pca_set_con(adap, I2C_PCA_CON_ENSIO);
} else {
adap->reset_chip(adap->data);
+ pca_set_con(adap, I2C_PCA_CON_ENSIO |
adap->bus_settings.clock_freq);
}
}
@@ -423,13 +437,14 @@ static int pca_init(struct i2c_adapter *adap)
" Use the nominal frequency.\n", adap->name);
}
- pca_reset(pca_data);
-
clock = pca_clock(pca_data);
printk(KERN_INFO "%s: Clock frequency is %dkHz\n",
adap->name, freqs[clock]);
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock);
+ /* Store settings as these will be needed when the PCA chip is
reset */
+ pca_data->bus_settings.clock_freq = clock;
+
+ pca_reset(pca_data);
} else {
int clock;
int mode;
@@ -496,19 +511,15 @@ static int pca_init(struct i2c_adapter *adap)
thi = tlow * min_thi / min_tlow;
}
+ /* Store settings as these will be needed when the PCA chip is
reset */
+ pca_data->bus_settings.mode = mode;
+ pca_data->bus_settings.tlow = tlow;
+ pca_data->bus_settings.thi = thi;
+
pca_reset(pca_data);
printk(KERN_INFO
"%s: Clock frequency is %dHz\n", adap->name, clock * 100);
-
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_IMODE);
- pca_outw(pca_data, I2C_PCA_IND, mode);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
- pca_outw(pca_data, I2C_PCA_IND, tlow);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
- pca_outw(pca_data, I2C_PCA_IND, thi);
-
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO);
}
udelay(500); /* 500 us for oscillator to stabilise */
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index f206e28af583..3843eabeddda 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1706,6 +1706,16 @@ static inline int i801_acpi_probe(struct i801_priv
*priv) { return 0; }
static inline void i801_acpi_remove(struct i801_priv *priv) { }
#endif
+static unsigned char i801_setup_hstcfg(struct i801_priv *priv)
+{
+ unsigned char hstcfg = priv->original_hstcfg;
+
+ hstcfg &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
+ hstcfg |= SMBHSTCFG_HST_EN;
+ pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hstcfg);
+ return hstcfg;
+}
+
static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
unsigned char temp;
@@ -1826,14 +1836,10 @@ static int i801_probe(struct pci_dev *dev, const struct
pci_device_id *id)
return err;
}
- pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &temp);
- priv->original_hstcfg = temp;
- temp &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
- if (!(temp & SMBHSTCFG_HST_EN)) {
+ pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &priv->original_hstcfg);
+ temp = i801_setup_hstcfg(priv);
+ if (!(priv->original_hstcfg & SMBHSTCFG_HST_EN))
dev_info(&dev->dev, "Enabling SMBus device\n");
- temp |= SMBHSTCFG_HST_EN;
- }
- pci_write_config_byte(priv->pci_dev, SMBHSTCFG, temp);
if (temp & SMBHSTCFG_SMB_SMI_EN) {
dev_dbg(&dev->dev, "SMBus using interrupt SMI#\n");
@@ -1959,6 +1965,7 @@ static int i801_resume(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ i801_setup_hstcfg(priv);
i801_enable_host_notify(&priv->adapter);
return 0;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index deef69e56906..b099139cbb91 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -658,8 +658,8 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c,
unsigned int clk_src,
unsigned int cnt_mul;
int ret = -EINVAL;
- if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
- target_speed = I2C_MAX_FAST_MODE_PLUS_FREQ;
+ if (target_speed > I2C_MAX_HIGH_SPEED_MODE_FREQ)
+ target_speed = I2C_MAX_HIGH_SPEED_MODE_FREQ;
max_step_cnt = mtk_i2c_max_step_cnt(target_speed);
base_step_cnt = max_step_cnt;
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 9587347447f0..c4b08a924461 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -25,6 +25,7 @@
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/dma/mxs-dma.h>
#define DRIVER_NAME "mxs-i2c"
@@ -200,7 +201,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[0], 1, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -228,7 +230,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[1], 1, DMA_FROM_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
DMA_DEV_TO_MEM,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -260,7 +263,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 4cd475ea97a2..64d44f51db4b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -149,7 +149,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
attr->l2_db_size = (sb->l2_db_space_size + 1) *
(0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
- attr->max_sgid = le32_to_cpu(sb->max_gid);
+ attr->max_sgid = BNXT_QPLIB_NUM_GIDS_SUPPORTED;
bnxt_qplib_query_version(rcfw, attr->fw_ver);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 6404f0da1051..967890cd81f2 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -47,6 +47,7 @@
struct bnxt_qplib_dev_attr {
#define FW_VER_ARR_LEN 4
u8 fw_ver[FW_VER_ARR_LEN];
+#define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256
u16 max_sgid;
u16 max_mrw;
u32 max_qp;
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 3eefee2ee2a1..854d5e758724 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -17,10 +17,12 @@
#include "trackpoint.h"
static const char * const trackpoint_variants[] = {
- [TP_VARIANT_IBM] = "IBM",
- [TP_VARIANT_ALPS] = "ALPS",
- [TP_VARIANT_ELAN] = "Elan",
- [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_IBM] = "IBM",
+ [TP_VARIANT_ALPS] = "ALPS",
+ [TP_VARIANT_ELAN] = "Elan",
+ [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_JYT_SYNAPTICS] = "JYT_Synaptics",
+ [TP_VARIANT_SYNAPTICS] = "Synaptics",
};
/*
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 5cb93ed26085..eb5412904fe0 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -24,10 +24,12 @@
* 0x01 was the original IBM trackpoint, others implement very limited
* subset of trackpoint features.
*/
-#define TP_VARIANT_IBM 0x01
-#define TP_VARIANT_ALPS 0x02
-#define TP_VARIANT_ELAN 0x03
-#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_IBM 0x01
+#define TP_VARIANT_ALPS 0x02
+#define TP_VARIANT_ELAN 0x03
+#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_JYT_SYNAPTICS 0x05
+#define TP_VARIANT_SYNAPTICS 0x06
/*
* Commands
diff --git a/drivers/input/serio/i8042-x86ia64io.h
b/drivers/input/serio/i8042-x86ia64io.h
index 7d7f73702726..37fb9aa88f9c 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -548,6 +548,14 @@ static const struct dmi_system_id __initconst
i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
@@ -676,6 +684,14 @@ static const struct dmi_system_id __initconst
i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 9e1ab701785c..0162a9af9323 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -55,12 +55,18 @@ static int icc_summary_show(struct seq_file *s, void *data)
icc_summary_show_one(s, n);
hlist_for_each_entry(r, &n->req_list, req_node) {
+ u32 avg_bw = 0, peak_bw = 0;
+
if (!r->dev)
continue;
+ if (r->enabled) {
+ avg_bw = r->avg_bw;
+ peak_bw = r->peak_bw;
+ }
+
seq_printf(s, " %-27s %12u %12u %12u\n",
- dev_name(r->dev), r->tag, r->avg_bw,
- r->peak_bw);
+ dev_name(r->dev), r->tag, avg_bw,
peak_bw);
}
}
}
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 37c74c842f3a..a51dcf26b09f 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3831,14 +3831,18 @@ int amd_iommu_activate_guest_mode(void *data)
{
struct amd_ir_data *ir_data = (struct amd_ir_data *)data;
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
+ u64 valid;
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
!entry || entry->lo.fields_vapic.guest_mode)
return 0;
+ valid = entry->lo.fields_vapic.valid;
+
entry->lo.val = 0;
entry->hi.val = 0;
+ entry->lo.fields_vapic.valid = valid;
entry->lo.fields_vapic.guest_mode = 1;
entry->lo.fields_vapic.ga_log_intr = 1;
entry->hi.fields.ga_root_ptr = ir_data->ga_root_ptr;
@@ -3855,12 +3859,14 @@ int amd_iommu_deactivate_guest_mode(void *data)
struct amd_ir_data *ir_data = (struct amd_ir_data *)data;
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
struct irq_cfg *cfg = ir_data->cfg;
- u64 valid = entry->lo.fields_remap.valid;
+ u64 valid;
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
!entry || !entry->lo.fields_vapic.guest_mode)
return 0;
+ valid = entry->lo.fields_remap.valid;
+
entry->lo.val = 0;
entry->hi.val = 0;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 8277b959e00b..6a4057b844e2 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -865,10 +865,14 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- int blocksize = *(int *) data;
+ int blocksize = *(int *) data, id;
+ bool rc;
- return generic_fsdax_supported(dev->dax_dev, dev->bdev, blocksize,
- start, len);
+ id = dax_read_lock();
+ rc = dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len);
+ dax_read_unlock(id);
+
+ return rc;
}
/* Check devices support synchronous DAX */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 88b391ff9bea..49c758fef8cb 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1136,15 +1136,16 @@ static bool dm_dax_supported(struct dax_device
*dax_dev, struct block_device *bd
{
struct mapped_device *md = dax_get_private(dax_dev);
struct dm_table *map;
+ bool ret = false;
int srcu_idx;
- bool ret;
map = dm_get_live_table(md, &srcu_idx);
if (!map)
- return false;
+ goto out;
ret = dm_table_supports_dax(map, device_supports_dax, &blocksize);
+out:
dm_put_live_table(md, srcu_idx);
return ret;
diff --git a/drivers/misc/habanalabs/debugfs.c
b/drivers/misc/habanalabs/debugfs.c
index 6c2b9cf45e83..650922061bdc 100644
--- a/drivers/misc/habanalabs/debugfs.c
+++ b/drivers/misc/habanalabs/debugfs.c
@@ -982,7 +982,7 @@ static ssize_t hl_clk_gate_read(struct file *f, char __user
*buf,
return 0;
sprintf(tmp_buf, "0x%llx\n", hdev->clock_gating_mask);
- rc = simple_read_from_buffer(buf, strlen(tmp_buf) + 1, ppos, tmp_buf,
+ rc = simple_read_from_buffer(buf, count, ppos, tmp_buf,
strlen(tmp_buf) + 1);
return rc;
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
index 96f08050ef0f..6c50f015eda4 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
@@ -378,15 +378,15 @@ enum axi_id {
((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \
(((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT))
-#define RAZWI_INITIATOR_ID_X_Y_TPC0_NIC0 RAZWI_INITIATOR_ID_X_Y(1, 0)
-#define RAZWI_INITIATOR_ID_X_Y_TPC1 RAZWI_INITIATOR_ID_X_Y(2, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME0_0 RAZWI_INITIATOR_ID_X_Y(3, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME0_1 RAZWI_INITIATOR_ID_X_Y(4, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME1_0 RAZWI_INITIATOR_ID_X_Y(5, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME1_1 RAZWI_INITIATOR_ID_X_Y(6, 0)
-#define RAZWI_INITIATOR_ID_X_Y_TPC2 RAZWI_INITIATOR_ID_X_Y(7, 0)
+#define RAZWI_INITIATOR_ID_X_Y_TPC0_NIC0 RAZWI_INITIATOR_ID_X_Y(1, 1)
+#define RAZWI_INITIATOR_ID_X_Y_TPC1 RAZWI_INITIATOR_ID_X_Y(2, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME0_0 RAZWI_INITIATOR_ID_X_Y(3, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME0_1 RAZWI_INITIATOR_ID_X_Y(4, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME1_0 RAZWI_INITIATOR_ID_X_Y(5, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME1_1 RAZWI_INITIATOR_ID_X_Y(6, 1)
+#define RAZWI_INITIATOR_ID_X_Y_TPC2 RAZWI_INITIATOR_ID_X_Y(7, 1)
#define RAZWI_INITIATOR_ID_X_Y_TPC3_PCI_CPU_PSOC \
- RAZWI_INITIATOR_ID_X_Y(8, 0)
+ RAZWI_INITIATOR_ID_X_Y(8, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_0 RAZWI_INITIATOR_ID_X_Y(0, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_0 RAZWI_INITIATOR_ID_X_Y(9, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_1 RAZWI_INITIATOR_ID_X_Y(0, 2)
@@ -395,14 +395,14 @@ enum axi_id {
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_0 RAZWI_INITIATOR_ID_X_Y(9, 3)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_1 RAZWI_INITIATOR_ID_X_Y(0, 4)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_1 RAZWI_INITIATOR_ID_X_Y(9, 4)
-#define RAZWI_INITIATOR_ID_X_Y_TPC4_NIC1_NIC2 RAZWI_INITIATOR_ID_X_Y(1, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC5 RAZWI_INITIATOR_ID_X_Y(2, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME2_0 RAZWI_INITIATOR_ID_X_Y(3, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME2_1 RAZWI_INITIATOR_ID_X_Y(4, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME3_0 RAZWI_INITIATOR_ID_X_Y(5, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME3_1 RAZWI_INITIATOR_ID_X_Y(6, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC6 RAZWI_INITIATOR_ID_X_Y(7, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC7_NIC4_NIC5 RAZWI_INITIATOR_ID_X_Y(8, 5)
+#define RAZWI_INITIATOR_ID_X_Y_TPC4_NIC1_NIC2 RAZWI_INITIATOR_ID_X_Y(1, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC5 RAZWI_INITIATOR_ID_X_Y(2, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME2_0 RAZWI_INITIATOR_ID_X_Y(3, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME2_1 RAZWI_INITIATOR_ID_X_Y(4, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME3_0 RAZWI_INITIATOR_ID_X_Y(5, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME3_1 RAZWI_INITIATOR_ID_X_Y(6, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC6 RAZWI_INITIATOR_ID_X_Y(7, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC7_NIC4_NIC5 RAZWI_INITIATOR_ID_X_Y(8, 6)
#define PSOC_ETR_AXICTL_PROTCTRLBIT1_SHIFT 1
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 6b81c04ab5e2..47159b31e6b3 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -367,7 +367,7 @@ static u16 netvsc_select_queue(struct net_device *ndev,
struct sk_buff *skb,
}
rcu_read_unlock();
- while (unlikely(txq >= ndev->real_num_tx_queues))
+ while (txq >= ndev->real_num_tx_queues)
txq -= ndev->real_num_tx_queues;
return txq;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 1a2b6910509c..92c966ac34c2 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2158,6 +2158,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
struct nvme_fc_fcp_op *aen_op;
int i;
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
aen_op = ctrl->aen_ops;
for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
__nvme_fc_exit_request(ctrl, aen_op);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 6c07bb55b0f8..4a0bc8927048 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -809,6 +809,7 @@ static void nvme_rdma_destroy_admin_queue(struct
nvme_rdma_ctrl *ctrl,
blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
}
if (ctrl->async_event_sqe.data) {
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
sizeof(struct nvme_command), DMA_TO_DEVICE);
ctrl->async_event_sqe.data = NULL;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index f1f66bf96cbb..24467eea7399 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1567,6 +1567,7 @@ static struct blk_mq_tag_set
*nvme_tcp_alloc_tagset(struct nvme_ctrl *nctrl,
static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl)
{
if (to_tcp_ctrl(ctrl)->async_req.pdu) {
+ cancel_work_sync(&ctrl->async_event_work);
nvme_tcp_free_async_req(to_tcp_ctrl(ctrl));
to_tcp_ctrl(ctrl)->async_req.pdu = NULL;
}
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 6344e73c9354..9c4f25796242 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -583,6 +583,9 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct
device *dev,
if (ret)
goto out_put_ctrl;
+ changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING);
+ WARN_ON_ONCE(!changed);
+
ret = -ENOMEM;
ctrl->ctrl.sqsize = opts->queue_size - 1;
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index cb2dd3230fa7..507f79d14adb 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -22,10 +22,15 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of_platform.h>
+#include <linux/sys_soc.h>
#define USB2PHY_ANA_CONFIG1 0x4c
#define USB2PHY_DISCON_BYP_LATCH BIT(31)
+#define USB2PHY_CHRG_DET 0x14
+#define USB2PHY_CHRG_DET_USE_CHG_DET_REG BIT(29)
+#define USB2PHY_CHRG_DET_DIS_CHG_DET BIT(28)
+
/* SoC Specific USB2_OTG register definitions */
#define AM654_USB2_OTG_PD BIT(8)
#define AM654_USB2_VBUS_DET_EN BIT(5)
@@ -43,6 +48,7 @@
#define OMAP_USB2_HAS_START_SRP BIT(0)
#define OMAP_USB2_HAS_SET_VBUS BIT(1)
#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT BIT(2)
+#define OMAP_USB2_DISABLE_CHRG_DET BIT(3)
struct omap_usb {
struct usb_phy phy;
@@ -236,6 +242,13 @@ static int omap_usb_init(struct phy *x)
omap_usb_writel(phy->phy_base, USB2PHY_ANA_CONFIG1, val);
}
+ if (phy->flags & OMAP_USB2_DISABLE_CHRG_DET) {
+ val = omap_usb_readl(phy->phy_base, USB2PHY_CHRG_DET);
+ val |= USB2PHY_CHRG_DET_USE_CHG_DET_REG |
+ USB2PHY_CHRG_DET_DIS_CHG_DET;
+ omap_usb_writel(phy->phy_base, USB2PHY_CHRG_DET, val);
+ }
+
return 0;
}
@@ -329,6 +342,26 @@ static const struct of_device_id omap_usb2_id_table[] = {
};
MODULE_DEVICE_TABLE(of, omap_usb2_id_table);
+static void omap_usb2_init_errata(struct omap_usb *phy)
+{
+ static const struct soc_device_attribute am65x_sr10_soc_devices[] = {
+ { .family = "AM65X", .revision = "SR1.0" },
+ { /* sentinel */ }
+ };
+
+ /*
+ * Errata i2075: USB2PHY: USB2PHY Charger Detect is Enabled by
+ * Default Without VBUS Presence.
+ *
+ * AM654x SR1.0 has a silicon bug due to which D+ is pulled high after
+ * POR, which could cause enumeration failure with some USB hubs.
+ * Disabling the USB2_PHY Charger Detect function will put D+
+ * into the normal state.
+ */
+ if (soc_device_match(am65x_sr10_soc_devices))
+ phy->flags |= OMAP_USB2_DISABLE_CHRG_DET;
+}
+
static int omap_usb2_probe(struct platform_device *pdev)
{
struct omap_usb *phy;
@@ -366,14 +399,14 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy->mask = phy_data->mask;
phy->power_on = phy_data->power_on;
phy->power_off = phy_data->power_off;
+ phy->flags = phy_data->flags;
- if (phy_data->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- phy->phy_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(phy->phy_base))
- return PTR_ERR(phy->phy_base);
- phy->flags |= OMAP_USB2_CALIBRATE_FALSE_DISCONNECT;
- }
+ omap_usb2_init_errata(phy);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ phy->phy_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->phy_base))
+ return PTR_ERR(phy->phy_base);
phy->syscon_phy_power = syscon_regmap_lookup_by_phandle(node,
"syscon-phy-power");
diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
index e4c422d806be..b9f8514909bf 100644
--- a/drivers/rapidio/Kconfig
+++ b/drivers/rapidio/Kconfig
@@ -37,7 +37,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
config RAPIDIO_DMA_ENGINE
bool "DMA Engine support for RapidIO"
depends on RAPIDIO
- select DMADEVICES
+ depends on DMADEVICES
select DMA_ENGINE
help
Say Y here if you want to use DMA Engine frameork for RapidIO data
diff --git a/drivers/regulator/pwm-regulator.c
b/drivers/regulator/pwm-regulator.c
index 638329bd0745..62ad7c4e7e7c 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -279,7 +279,7 @@ static int pwm_regulator_init_table(struct platform_device
*pdev,
return ret;
}
- drvdata->state = -EINVAL;
+ drvdata->state = -ENOTRECOVERABLE;
drvdata->duty_cycle_table = duty_cycle_table;
drvdata->desc.ops = &pwm_regulator_voltage_table_ops;
drvdata->desc.n_voltages = length / sizeof(*duty_cycle_table);
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c
b/drivers/s390/crypto/zcrypt_ccamisc.c
index 1b835398feec..d1e3ee9ddf28 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -1685,9 +1685,9 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr,
u16 domain,
*nr_apqns = 0;
/* fetch status of all crypto cards */
- device_status = kmalloc_array(MAX_ZDEV_ENTRIES_EXT,
- sizeof(struct zcrypt_device_status_ext),
- GFP_KERNEL);
+ device_status = kvmalloc_array(MAX_ZDEV_ENTRIES_EXT,
+ sizeof(struct zcrypt_device_status_ext),
+ GFP_KERNEL);
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask_ext(device_status);
@@ -1755,7 +1755,7 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr,
u16 domain,
verify = 0;
}
- kfree(device_status);
+ kvfree(device_status);
return rc;
}
EXPORT_SYMBOL(cca_findcard2);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index e00dc4693fcb..589ddf003886 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -634,8 +634,6 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct
fc_frame *fp,
fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
- if (!IS_ERR(fp))
- fc_frame_free(fp);
}
/**
diff --git a/drivers/scsi/libsas/sas_discover.c
b/drivers/scsi/libsas/sas_discover.c
index daf951b0b3f5..13ad2b3d314e 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -182,10 +182,11 @@ int sas_notify_lldd_dev_found(struct domain_device *dev)
pr_warn("driver on host %s cannot handle device %016llx,
error:%d\n",
dev_name(sas_ha->dev),
SAS_ADDR(dev->sas_addr), res);
+ return res;
}
set_bit(SAS_DEV_FOUND, &dev->state);
kref_get(&dev->kref);
- return res;
+ return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 3d670568a276..519c7be404e7 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3512,6 +3512,9 @@ lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t
retry)
FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1));
prdf->reg_d1.reg_desc.count = cpu_to_be32(ELS_RDF_REG_TAG_CNT);
prdf->reg_d1.desc_tags[0] = cpu_to_be32(ELS_DTAG_LNK_INTEGRITY);
+ prdf->reg_d1.desc_tags[1] = cpu_to_be32(ELS_DTAG_DELIVERY);
+ prdf->reg_d1.desc_tags[2] = cpu_to_be32(ELS_DTAG_PEER_CONGEST);
+ prdf->reg_d1.desc_tags[3] = cpu_to_be32(ELS_DTAG_CONGESTION);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue RDF: did:x%x",
@@ -4644,7 +4647,9 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct
lpfc_iocbq *cmdiocb,
out:
if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
+ if (mbox)
+ ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
+ ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
spin_unlock_irq(shost->host_lock);
/* If the node is not being used by another discovery thread,
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 6dfff0376547..c7085769170d 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -4797,7 +4797,7 @@ struct send_frame_wqe {
uint32_t fc_hdr_wd5; /* word 15 */
};
-#define ELS_RDF_REG_TAG_CNT 1
+#define ELS_RDF_REG_TAG_CNT 4
struct lpfc_els_rdf_reg_desc {
struct fc_df_desc_fpin_reg reg_desc; /* descriptor header */
__be32 desc_tags[ELS_RDF_REG_TAG_CNT];
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index b7cbc312843e..da9fd8a5f8ca 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -818,7 +818,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info
*pm8001_ha,
res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
if (res)
- return res;
+ goto ex_err;
ccb = &pm8001_ha->ccb_info[ccb_tag];
ccb->device = pm8001_dev;
ccb->ccb_tag = ccb_tag;
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index b6d79cd156fb..da1153ec9f0e 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -90,7 +90,7 @@ static struct spi_test spi_tests[] = {
{
.description = "tx/rx-transfer - crossing PAGE_SIZE",
.fill_option = FILL_COUNT_8,
- .iterate_len = { ITERATE_MAX_LEN },
+ .iterate_len = { ITERATE_LEN },
.iterate_tx_align = ITERATE_ALIGN,
.iterate_rx_align = ITERATE_ALIGN,
.transfer_count = 1,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 5c5a95792c0d..65ca55265479 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1305,8 +1305,6 @@ static int spi_transfer_one_message(struct spi_controller
*ctlr,
if (msg->status && ctlr->handle_err)
ctlr->handle_err(ctlr, msg);
- spi_res_release(ctlr, msg);
-
spi_finalize_current_message(ctlr);
return ret;
@@ -1694,6 +1692,13 @@ void spi_finalize_current_message(struct spi_controller
*ctlr)
spi_unmap_msg(ctlr, mesg);
+ /* In the prepare_messages callback the spi bus has the opportunity to
+ * split a transfer to smaller chunks.
+ * Release splited transfers here since spi_map_msg is done on the
+ * splited transfers.
+ */
+ spi_res_release(ctlr, mesg);
+
if (ctlr->cur_msg_prepared && ctlr->unprepare_message) {
ret = ctlr->unprepare_message(ctlr, mesg);
if (ret) {
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index b451a5aa90b5..2db6532d3923 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -7,6 +7,7 @@
*/
#include <linux/crc32.h>
+#include <linux/delay.h>
#include <linux/property.h>
#include <linux/slab.h>
#include "tb.h"
@@ -389,8 +390,8 @@ static int tb_drom_parse_entries(struct tb_switch *sw)
struct tb_drom_entry_header *entry = (void *) (sw->drom + pos);
if (pos + 1 == drom_size || pos + entry->len > drom_size
|| !entry->len) {
- tb_sw_warn(sw, "drom buffer overrun, aborting\n");
- return -EIO;
+ tb_sw_warn(sw, "DROM buffer overrun\n");
+ return -EILSEQ;
}
switch (entry->type) {
@@ -526,7 +527,8 @@ int tb_drom_read(struct tb_switch *sw)
u16 size;
u32 crc;
struct tb_drom_header *header;
- int res;
+ int res, retries = 1;
+
if (sw->drom)
return 0;
@@ -611,7 +613,17 @@ int tb_drom_read(struct tb_switch *sw)
tb_sw_warn(sw, "drom device_rom_revision %#x unknown\n",
header->device_rom_revision);
- return tb_drom_parse_entries(sw);
+ res = tb_drom_parse_entries(sw);
+ /* If the DROM parsing fails, wait a moment and retry once */
+ if (res == -EILSEQ && retries--) {
+ tb_sw_warn(sw, "parsing DROM failed, retrying\n");
+ msleep(100);
+ res = tb_drom_read_n(sw, 0, sw->drom, size);
+ if (!res)
+ goto parse;
+ }
+
+ return res;
err:
kfree(sw->drom);
sw->drom = NULL;
diff --git a/drivers/tty/serial/8250/8250_pci.c
b/drivers/tty/serial/8250/8250_pci.c
index 1a74d511b02a..81c0b67f2264 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -5566,6 +5566,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_wch384_4 },
+ /*
+ * Realtek RealManage
+ */
+ { PCI_VENDOR_ID_REALTEK, 0x816a,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_REALTEK, 0x816b,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
/* Fintek PCI serial cards */
{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 5f3daabdc916..ef1cdc82bc1f 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1914,24 +1914,12 @@ static inline bool uart_console_enabled(struct
uart_port *port)
return uart_console(port) && (port->cons->flags & CON_ENABLED);
}
-static void __uart_port_spin_lock_init(struct uart_port *port)
+static void uart_port_spin_lock_init(struct uart_port *port)
{
spin_lock_init(&port->lock);
lockdep_set_class(&port->lock, &port_lock_key);
}
-/*
- * Ensure that the serial console lock is initialised early.
- * If this port is a console, then the spinlock is already initialised.
- */
-static inline void uart_port_spin_lock_init(struct uart_port *port)
-{
- if (uart_console(port))
- return;
-
- __uart_port_spin_lock_init(port);
-}
-
#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
/**
* uart_console_write - write a console message to a serial port
@@ -2084,7 +2072,15 @@ uart_set_options(struct uart_port *port, struct console
*co,
struct ktermios termios;
static struct ktermios dummy;
- uart_port_spin_lock_init(port);
+ /*
+ * Ensure that the serial-console lock is initialised early.
+ *
+ * Note that the console-enabled check is needed because of kgdboc,
+ * which can end up calling uart_set_options() for an already enabled
+ * console via tty_find_polling_driver() and uart_poll_init().
+ */
+ if (!uart_console_enabled(port) && !port->console_reinit)
+ uart_port_spin_lock_init(port);
memset(&termios, 0, sizeof(struct ktermios));
@@ -2375,13 +2371,6 @@ uart_configure_port(struct uart_driver *drv, struct
uart_state *state,
/* Power up port for set_mctrl() */
uart_change_pm(state, UART_PM_STATE_ON);
- /*
- * If this driver supports console, and it hasn't been
- * successfully registered yet, initialise spin lock for it.
- */
- if (port->cons && !(port->cons->flags & CON_ENABLED))
- __uart_port_spin_lock_init(port);
-
/*
* Ensure that the modem control lines are de-activated.
* keep the DTR setting that is set in uart_set_options()
@@ -2798,10 +2787,12 @@ static ssize_t console_store(struct device *dev,
if (oldconsole && !newconsole) {
ret = unregister_console(uport->cons);
} else if (!oldconsole && newconsole) {
- if (uart_console(uport))
+ if (uart_console(uport)) {
+ uport->console_reinit = 1;
register_console(uport->cons);
- else
+ } else {
ret = -ENOENT;
+ }
}
} else {
ret = -ENXIO;
@@ -2897,7 +2888,12 @@ int uart_add_one_port(struct uart_driver *drv, struct
uart_port *uport)
goto out;
}
- uart_port_spin_lock_init(uport);
+ /*
+ * If this port is in use as a console then the spinlock is already
+ * initialised.
+ */
+ if (!uart_console_enabled(uport))
+ uart_port_spin_lock_init(uport);
if (uport->cons && uport->dev)
of_console_check(uport->dev->of_node, uport->cons->name,
uport->line);
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 084c48c5848f..67cbd42421be 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -827,6 +827,11 @@ static ssize_t usblp_read(struct file *file, char __user
*buffer, size_t len, lo
if (rv < 0)
return rv;
+ if (!usblp->present) {
+ count = -ENODEV;
+ goto done;
+ }
+
if ((avail = usblp->rstatus) < 0) {
printk(KERN_ERR "usblp%d: error %d reading from printer\n",
usblp->minor, (int)avail);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2f068e525a37..4ee810531098 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -397,6 +397,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Generic RTL8153 based ethernet adapters */
{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+ /* SONiX USB DEVICE Touchpad */
+ { USB_DEVICE(0x0c45, 0x7056), .driver_info =
+ USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index cf2b7ae93b7e..0e5c56e06559 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
+#include <linux/usb/otg.h>
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index ce0eaf7d7c12..087402aec5cb 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -14,7 +14,6 @@
*/
/*-------------------------------------------------------------------------*/
-#include <linux/usb/otg.h>
#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index d592071119ba..13696f03f800 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -662,8 +662,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
if (devinfo->resetting) {
cmnd->result = DID_ERROR << 16;
cmnd->scsi_done(cmnd);
- spin_unlock_irqrestore(&devinfo->lock, flags);
- return 0;
+ goto zombie;
}
/* Find a free uas-tag */
@@ -699,6 +698,16 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
cmdinfo->state &= ~(SUBMIT_DATA_IN_URB | SUBMIT_DATA_OUT_URB);
err = uas_submit_urbs(cmnd, devinfo);
+ /*
+ * in case of fatal errors the SCSI layer is peculiar
+ * a command that has finished is a success for the purpose
+ * of queueing, no matter how fatal the error
+ */
+ if (err == -ENODEV) {
+ cmnd->result = DID_ERROR << 16;
+ cmnd->scsi_done(cmnd);
+ goto zombie;
+ }
if (err) {
/* If we did nothing, give up now */
if (cmdinfo->state & SUBMIT_STATUS_URB) {
@@ -709,6 +718,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
}
devinfo->cmnd[idx] = cmnd;
+zombie:
spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 2999217c8109..e2af10301c77 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -216,14 +216,18 @@ void ucsi_altmode_update_active(struct ucsi_connector
*con)
con->partner_altmode[i] == altmode);
}
-static u8 ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
+static int ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
{
u8 mode = 1;
int i;
- for (i = 0; alt[i]; i++)
+ for (i = 0; alt[i]; i++) {
+ if (i > MODE_DISCOVERY_MAX)
+ return -ERANGE;
+
if (alt[i]->svid == svid)
mode++;
+ }
return mode;
}
@@ -258,8 +262,11 @@ static int ucsi_register_altmode(struct ucsi_connector
*con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->port_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->port_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
switch (desc->svid) {
case USB_TYPEC_DP_SID:
@@ -292,8 +299,11 @@ static int ucsi_register_altmode(struct ucsi_connector
*con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->partner_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->partner_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
alt = typec_partner_register_altmode(con->partner, desc);
if (IS_ERR(alt)) {
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c
b/drivers/usb/typec/ucsi/ucsi_acpi.c
index c0aca2f0f23f..fbfe8f5933af 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -78,7 +78,7 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned
int offset,
if (ret)
goto out_clear_bit;
- if (!wait_for_completion_timeout(&ua->complete, msecs_to_jiffies(5000)))
+ if (!wait_for_completion_timeout(&ua->complete, 60 * HZ))
ret = -ETIMEDOUT;
out_clear_bit:
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index b36bfe10c712..09cb46e94f40 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2018,7 +2018,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int
width,
struct fb_var_screeninfo var = info->var;
int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
- if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
+ if (p->userfont && FNTSIZE(vc->vc_font.data)) {
int size;
int pitch = PITCH(vc->vc_font.width);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index ce95801e9b66..7708175062eb 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1017,6 +1017,8 @@ cifs_get_inode_info(struct inode **inode,
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, true,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Get mode from SID failed. rc=%d\n",
__func__, rc);
@@ -1025,6 +1027,8 @@ cifs_get_inode_info(struct inode **inode,
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, false,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Getting ACL failed with error: %d\n",
__func__, rc);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 6e9017e6a819..403e8033c974 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3463,6 +3463,9 @@ static int check_direct_IO(struct inode *inode, struct
iov_iter *iter,
unsigned long align = offset | iov_iter_alignment(iter);
struct block_device *bdev = inode->i_sb->s_bdev;
+ if (iov_iter_rw(iter) == READ && offset >= i_size_read(inode))
+ return 1;
+
if (align & blocksize_mask) {
if (bdev)
blkbits = blksize_bits(bdev_logical_block_size(bdev));
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 98736d0598b8..0fde35611df1 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2375,6 +2375,9 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info
*sbi,
if (unlikely(nid >= nm_i->max_nid))
nid = 0;
+ if (unlikely(nid % NAT_ENTRY_PER_BLOCK))
+ nid = NAT_BLOCK_OFFSET(nid) * NAT_ENTRY_PER_BLOCK;
+
/* Enough entries */
if (nm_i->nid_cnt[FREE_NID] >= NAT_ENTRY_PER_BLOCK)
return 0;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 45e0585e0667..08b1fb0a9225 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3272,8 +3272,10 @@ static int _nfs4_do_setattr(struct inode *inode,
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- if (!truncate)
+ if (!truncate) {
+ nfs4_inode_make_writeable(inode);
goto zero_stateid;
+ }
if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid,
&delegation_cred)) {
/* Use that stateid */
@@ -7271,7 +7273,12 @@ int nfs4_lock_delegation_recall(struct file_lock *fl,
struct nfs4_state *state,
err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ do {
+ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ if (err != -NFS4ERR_DELAY)
+ break;
+ ssleep(1);
+ } while (err == -NFS4ERR_DELAY);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl,
err);
}
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 191772d4a4d7..67ba16c7e118 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -141,7 +141,6 @@ enum cpuhp_state {
/* Must be the last timer callback */
CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_ARM_XEN_STARTING,
- CPUHP_AP_ARM_KVMPV_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 6904d4e0b2e0..43b39ab9de1a 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -58,6 +58,8 @@ static inline void set_dax_synchronous(struct dax_device
*dax_dev)
{
__set_dax_synchronous(dax_dev);
}
+bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
+ int blocksize, sector_t start, sector_t len);
/*
* Check if given mapping is supported by the file / underlying device.
*/
@@ -104,6 +106,12 @@ static inline bool dax_synchronous(struct dax_device
*dax_dev)
static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
}
+static inline bool dax_supported(struct dax_device *dax_dev,
+ struct block_device *bdev, int blocksize, sector_t start,
+ sector_t len)
+{
+ return false;
+}
static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
struct dax_device *dax_dev)
{
@@ -189,14 +197,23 @@ static inline void dax_unlock_page(struct page *page,
dax_entry_t cookie)
}
#endif
+#if IS_ENABLED(CONFIG_DAX)
int dax_read_lock(void);
void dax_read_unlock(int id);
+#else
+static inline int dax_read_lock(void)
+{
+ return 0;
+}
+
+static inline void dax_read_unlock(int id)
+{
+}
+#endif /* CONFIG_DAX */
bool dax_alive(struct dax_device *dax_dev);
void *dax_get_private(struct dax_device *dax_dev);
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long
nr_pages,
void **kaddr, pfn_t *pfn);
-bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
- int blocksize, sector_t start, sector_t len);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void
*addr,
size_t bytes, struct iov_iter *i);
size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index d03071732db4..7c522fdd9ea7 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -53,6 +53,20 @@
#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+ int mode;
+ int tlow;
+ int thi;
+ int clock_freq;
+};
+
struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
@@ -64,6 +78,7 @@ struct i2c_algo_pca_data {
* For PCA9665, use the frequency you want here. */
unsigned int i2c_clock;
unsigned int chip;
+ struct pca_i2c_bus_settings bus_settings;
};
int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 5e033fe1ff4e..5fda40f97fe9 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -60,7 +60,7 @@ static inline void percpu_down_read(struct
percpu_rw_semaphore *sem)
* anything we did within this RCU-sched read-size critical section.
*/
if (likely(rcu_sync_is_idle(&sem->rss)))
- __this_cpu_inc(*sem->read_count);
+ this_cpu_inc(*sem->read_count);
else
__percpu_down_read(sem, false); /* Unconditional memory barrier
*/
/*
@@ -79,7 +79,7 @@ static inline bool percpu_down_read_trylock(struct
percpu_rw_semaphore *sem)
* Same as in percpu_down_read().
*/
if (likely(rcu_sync_is_idle(&sem->rss)))
- __this_cpu_inc(*sem->read_count);
+ this_cpu_inc(*sem->read_count);
else
ret = __percpu_down_read(sem, true); /* Unconditional memory
barrier */
preempt_enable();
@@ -103,7 +103,7 @@ static inline void percpu_up_read(struct
percpu_rw_semaphore *sem)
* Same as in percpu_down_read().
*/
if (likely(rcu_sync_is_idle(&sem->rss))) {
- __this_cpu_dec(*sem->read_count);
+ this_cpu_dec(*sem->read_count);
} else {
/*
* slowpath; reader will only ever wake a single blocked
@@ -115,7 +115,7 @@ static inline void percpu_up_read(struct
percpu_rw_semaphore *sem)
* aggregate zero, as that is the only time it matters) they
* will also see our critical section.
*/
- __this_cpu_dec(*sem->read_count);
+ this_cpu_dec(*sem->read_count);
rcuwait_wake_up(&sem->writer);
}
preempt_enable();
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 791f4844efeb..d3266caefe04 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -248,6 +248,7 @@ struct uart_port {
unsigned char hub6; /* this should be in
the 8250 driver */
unsigned char suspended;
+ unsigned char console_reinit;
const char *name; /* port name */
struct attribute_group *attr_group; /* port specific
attributes */
const struct attribute_group **tty_groups; /* all attributes
(serial core use only) */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 3ce7f0f5aa92..ca765062787b 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1205,6 +1205,8 @@ struct snd_soc_pcm_runtime {
((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \
((dai) = (rtd)->dais[i]); \
(i)++)
+#define for_each_rtd_dais_rollback(rtd, i, dai) \
+ for (; (--(i) >= 0) && ((dai) = (rtd)->dais[i]);)
void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);
@@ -1373,6 +1375,8 @@ void snd_soc_unregister_dai(struct snd_soc_dai *dai);
struct snd_soc_dai *snd_soc_find_dai(
const struct snd_soc_dai_link_component *dlc);
+struct snd_soc_dai *snd_soc_find_dai_with_mutex(
+ const struct snd_soc_dai_link_component *dlc);
#include <sound/soc-dai.h>
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 4fdf30316582..65fd95f9784c 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -789,9 +789,10 @@ struct kvm_ppc_resize_hpt {
#define KVM_VM_PPC_HV 1
#define KVM_VM_PPC_PR 2
-/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
-#define KVM_VM_MIPS_TE 0
+/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
+#define KVM_VM_MIPS_AUTO 0
#define KVM_VM_MIPS_VZ 1
+#define KVM_VM_MIPS_TE 2
#define KVM_S390_SIE_PAGE_OFFSET 1
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 72af5d37e9ff..a264246ff85a 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2108,6 +2108,9 @@ static void kill_kprobe(struct kprobe *p)
lockdep_assert_held(&kprobe_mutex);
+ if (WARN_ON_ONCE(kprobe_gone(p)))
+ return;
+
p->flags |= KPROBE_FLAG_GONE;
if (kprobe_aggrprobe(p)) {
/*
@@ -2365,7 +2368,10 @@ static int kprobes_module_callback(struct notifier_block
*nb,
mutex_lock(&kprobe_mutex);
for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
head = &kprobe_table[i];
- hlist_for_each_entry(p, head, hlist)
+ hlist_for_each_entry(p, head, hlist) {
+ if (kprobe_gone(p))
+ continue;
+
if (within_module_init((unsigned long)p->addr, mod) ||
(checkcore &&
within_module_core((unsigned long)p->addr, mod))) {
@@ -2382,6 +2388,7 @@ static int kprobes_module_callback(struct notifier_block
*nb,
*/
kill_kprobe(p);
}
+ }
}
if (val == MODULE_STATE_GOING)
remove_module_kprobe_blacklist(mod);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 29a8de4c50b9..a611dedac7d6 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3923,13 +3923,18 @@ static int separate_irq_context(struct task_struct
*curr,
static int mark_lock(struct task_struct *curr, struct held_lock *this,
enum lock_usage_bit new_bit)
{
- unsigned int new_mask = 1 << new_bit, ret = 1;
+ unsigned int old_mask, new_mask, ret = 1;
if (new_bit >= LOCK_USAGE_STATES) {
DEBUG_LOCKS_WARN_ON(1);
return 0;
}
+ if (new_bit == LOCK_USED && this->read)
+ new_bit = LOCK_USED_READ;
+
+ new_mask = 1 << new_bit;
+
/*
* If already set then do not dirty the cacheline,
* nor do any checks:
@@ -3942,13 +3947,22 @@ static int mark_lock(struct task_struct *curr, struct
held_lock *this,
/*
* Make sure we didn't race:
*/
- if (unlikely(hlock_class(this)->usage_mask & new_mask)) {
- graph_unlock();
- return 1;
- }
+ if (unlikely(hlock_class(this)->usage_mask & new_mask))
+ goto unlock;
+ old_mask = hlock_class(this)->usage_mask;
hlock_class(this)->usage_mask |= new_mask;
+ /*
+ * Save one usage_traces[] entry and map both LOCK_USED and
+ * LOCK_USED_READ onto the same entry.
+ */
+ if (new_bit == LOCK_USED || new_bit == LOCK_USED_READ) {
+ if (old_mask & (LOCKF_USED | LOCKF_USED_READ))
+ goto unlock;
+ new_bit = LOCK_USED;
+ }
+
if (!(hlock_class(this)->usage_traces[new_bit] = save_trace()))
return 0;
@@ -3962,6 +3976,7 @@ static int mark_lock(struct task_struct *curr, struct
held_lock *this,
return 0;
}
+unlock:
graph_unlock();
/*
@@ -4896,12 +4911,20 @@ static void verify_lock_unused(struct lockdep_map
*lock, struct held_lock *hlock
{
#ifdef CONFIG_PROVE_LOCKING
struct lock_class *class = look_up_lock_class(lock, subclass);
+ unsigned long mask = LOCKF_USED;
/* if it doesn't have a class (yet), it certainly hasn't been used yet
*/
if (!class)
return;
- if (!(class->usage_mask & LOCK_USED))
+ /*
+ * READ locks only conflict with USED, such that if we only ever use
+ * READ locks, there is no deadlock possible -- RCU.
+ */
+ if (!hlock->read)
+ mask |= LOCKF_USED_READ;
+
+ if (!(class->usage_mask & mask))
return;
hlock->class_idx = class - lock_classes;
diff --git a/kernel/locking/lockdep_internals.h
b/kernel/locking/lockdep_internals.h
index baca699b94e9..b0be1560ed17 100644
--- a/kernel/locking/lockdep_internals.h
+++ b/kernel/locking/lockdep_internals.h
@@ -19,6 +19,7 @@ enum lock_usage_bit {
#include "lockdep_states.h"
#undef LOCKDEP_STATE
LOCK_USED,
+ LOCK_USED_READ,
LOCK_USAGE_STATES
};
@@ -40,6 +41,7 @@ enum {
#include "lockdep_states.h"
#undef LOCKDEP_STATE
__LOCKF(USED)
+ __LOCKF(USED_READ)
};
#define LOCKDEP_STATE(__STATE) LOCKF_ENABLED_##__STATE |
diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c
index 8bbafe3e5203..70a32a576f3f 100644
--- a/kernel/locking/percpu-rwsem.c
+++ b/kernel/locking/percpu-rwsem.c
@@ -45,7 +45,7 @@ EXPORT_SYMBOL_GPL(percpu_free_rwsem);
static bool __percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
{
- __this_cpu_inc(*sem->read_count);
+ this_cpu_inc(*sem->read_count);
/*
* Due to having preemption disabled the decrement happens on
@@ -71,7 +71,7 @@ static bool __percpu_down_read_trylock(struct
percpu_rw_semaphore *sem)
if (likely(!atomic_read_acquire(&sem->block)))
return true;
- __this_cpu_dec(*sem->read_count);
+ this_cpu_dec(*sem->read_count);
/* Prod writer to re-evaluate readers_active_check() */
rcuwait_wake_up(&sem->writer);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 78c84bee7e29..74300e337c3c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2048,7 +2048,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct
*vma, pmd_t *pmd,
put_page(page);
add_mm_counter(mm, mm_counter_file(page), -HPAGE_PMD_NR);
return;
- } else if (is_huge_zero_pmd(*pmd)) {
+ } else if (pmd_trans_huge(*pmd) && is_huge_zero_pmd(*pmd)) {
/*
* FIXME: Do we want to invalidate secondary mmu by calling
* mmu_notifier_invalidate_range() see comments below inside
@@ -2142,30 +2142,34 @@ static void __split_huge_pmd_locked(struct
vm_area_struct *vma, pmd_t *pmd,
pte = pte_offset_map(&_pmd, addr);
BUG_ON(!pte_none(*pte));
set_pte_at(mm, addr, pte, entry);
- atomic_inc(&page[i]._mapcount);
- pte_unmap(pte);
- }
-
- /*
- * Set PG_double_map before dropping compound_mapcount to avoid
- * false-negative page_mapped().
- */
- if (compound_mapcount(page) > 1 && !TestSetPageDoubleMap(page)) {
- for (i = 0; i < HPAGE_PMD_NR; i++)
+ if (!pmd_migration)
atomic_inc(&page[i]._mapcount);
+ pte_unmap(pte);
}
- lock_page_memcg(page);
- if (atomic_add_negative(-1, compound_mapcount_ptr(page))) {
- /* Last compound_mapcount is gone. */
- __dec_lruvec_page_state(page, NR_ANON_THPS);
- if (TestClearPageDoubleMap(page)) {
- /* No need in mapcount reference anymore */
+ if (!pmd_migration) {
+ /*
+ * Set PG_double_map before dropping compound_mapcount to avoid
+ * false-negative page_mapped().
+ */
+ if (compound_mapcount(page) > 1 &&
+ !TestSetPageDoubleMap(page)) {
for (i = 0; i < HPAGE_PMD_NR; i++)
- atomic_dec(&page[i]._mapcount);
+ atomic_inc(&page[i]._mapcount);
+ }
+
+ lock_page_memcg(page);
+ if (atomic_add_negative(-1, compound_mapcount_ptr(page))) {
+ /* Last compound_mapcount is gone. */
+ __dec_lruvec_page_state(page, NR_ANON_THPS);
+ if (TestClearPageDoubleMap(page)) {
+ /* No need in mapcount reference anymore */
+ for (i = 0; i < HPAGE_PMD_NR; i++)
+ atomic_dec(&page[i]._mapcount);
+ }
}
+ unlock_page_memcg(page);
}
- unlock_page_memcg(page);
smp_wmb(); /* make pte visible before pmd */
pmd_populate(mm, pmd, pgtable);
diff --git a/mm/ksm.c b/mm/ksm.c
index 4102034cd55a..f16983394b22 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2585,6 +2585,10 @@ struct page *ksm_might_need_to_copy(struct page *page,
return page; /* let do_swap_page report the error */
new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, address);
+ if (new_page && mem_cgroup_charge(new_page, vma->vm_mm, GFP_KERNEL)) {
+ put_page(new_page);
+ new_page = NULL;
+ }
if (new_page) {
copy_user_highpage(new_page, page, address, vma);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 76c75a599da3..e76de2067bfd 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1557,6 +1557,20 @@ static int __ref __offline_pages(unsigned long start_pfn,
/* check again */
ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn,
NULL, check_pages_isolated_cb);
+ /*
+ * per-cpu pages are drained in start_isolate_page_range, but if
+ * there are still pages that are not free, make sure that we
+ * drain again, because when we isolated range we might
+ * have raced with another thread that was adding pages to pcp
+ * list.
+ *
+ * Forward progress should be still guaranteed because
+ * pages on the pcp list can only belong to MOVABLE_ZONE
+ * because has_unmovable_pages explicitly checks for
+ * PageBuddy on freed pages on other zones.
+ */
+ if (ret)
+ drain_all_pages(zone);
} while (ret);
/* Ok, all of our target is isolated.
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index f6d07c5f0d34..5b4a28b2dbf5 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -170,6 +170,14 @@ __first_valid_page(unsigned long pfn, unsigned long
nr_pages)
* pageblocks we may have modified and return -EBUSY to caller. This
* prevents two threads from simultaneously working on overlapping ranges.
*
+ * Please note that there is no strong synchronization with the page allocator
+ * either. Pages might be freed while their page blocks are marked ISOLATED.
+ * In some cases pages might still end up on pcp lists and that would allow
+ * for their allocation even when they are in fact isolated already. Depending
+ * on how strong of a guarantee the caller needs drain_all_pages might be
needed
+ * (e.g. __offline_pages will need to call it after check for isolated range
for
+ * a next retry).
+ *
* Return: the number of isolated pageblocks on success and -EBUSY if any part
* of range cannot be isolated.
*/
diff --git a/mm/percpu.c b/mm/percpu.c
index 696367b18222..d83e0032cb20 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1300,7 +1300,7 @@ static struct pcpu_chunk * __init
pcpu_alloc_first_chunk(unsigned long tmp_addr,
/* allocate chunk */
alloc_size = sizeof(struct pcpu_chunk) +
- BITS_TO_LONGS(region_size >> PAGE_SHIFT);
+ BITS_TO_LONGS(region_size >> PAGE_SHIFT) * sizeof(unsigned
long);
chunk = memblock_alloc(alloc_size, SMP_CACHE_BYTES);
if (!chunk)
panic("%s: Failed to allocate %zu bytes\n", __func__,
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 749d239c62b2..8b97bc615d8c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2619,6 +2619,14 @@ static void shrink_node_memcgs(pg_data_t *pgdat, struct
scan_control *sc)
unsigned long reclaimed;
unsigned long scanned;
+ /*
+ * This loop can become CPU-bound when target memcgs
+ * aren't eligible for reclaim - either because they
+ * don't have any reclaimable pages, or because their
+ * memory is explicitly protected. Avoid soft lockups.
+ */
+ cond_resched();
+
switch (mem_cgroup_protected(target_memcg, memcg)) {
case MEMCG_PROT_MIN:
/*
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7afe52bd038b..c50bd7a7943a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -5988,9 +5988,13 @@ static int pskb_carve_inside_nonlinear(struct sk_buff
*skb, const u32 off,
if (skb_has_frag_list(skb))
skb_clone_fraglist(skb);
- if (k == 0) {
- /* split line is in frag list */
- pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask);
+ /* split line is in frag list */
+ if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) {
+ /* skb_frag_unref() is not needed here as shinfo->nr_frags = 0.
*/
+ if (skb_has_frag_list(skb))
+ kfree_skb_list(skb_shinfo(skb)->frag_list);
+ kfree(data);
+ return -ENOMEM;
}
skb_release_data(skb);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 939e445d5188..5542e8061955 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -605,8 +605,10 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock
*ssk,
if (!psize)
return -EINVAL;
- if (!sk_wmem_schedule(sk, psize + dfrag->overhead))
+ if (!sk_wmem_schedule(sk, psize + dfrag->overhead)) {
+ iov_iter_revert(&msg->msg_iter, psize);
return -ENOMEM;
+ }
} else {
offset = dfrag->offset;
psize = min_t(size_t, dfrag->data_len, avail_size);
@@ -617,8 +619,10 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock
*ssk,
*/
ret = do_tcp_sendpages(ssk, page, offset, psize,
msg->msg_flags | MSG_SENDPAGE_NOTLAST |
MSG_DONTWAIT);
- if (ret <= 0)
+ if (ret <= 0) {
+ iov_iter_revert(&msg->msg_iter, psize);
return ret;
+ }
frag_truesize += ret;
if (!retransmission) {
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index c27123e6ba80..4a67685c83eb 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -982,8 +982,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct
xdr_stream *xdr,
p = xdr_inline_decode(xdr, len);
if (unlikely(p == NULL))
goto out_fail;
- dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid,
- req->rq_task->tk_msg.rpc_proc->p_name, (char *)p);
+ dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid,
+ req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p);
if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len,
sap, sizeof(address)) == 0)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 75c646743df3..ca89f24a1590 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -933,6 +933,8 @@ static void rpcrdma_req_reset(struct rpcrdma_req *req)
rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
rpcrdma_regbuf_dma_unmap(req->rl_recvbuf);
+
+ frwr_reset(req);
}
/* ASSUMPTION: the rb_allreqs list is stable for the duration,
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 5ceb93010a97..aedcc3343719 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1263,7 +1263,7 @@ void ConfigInfoView::clicked(const QUrl &url)
}
free(result);
- delete data;
+ delete[] data;
}
QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0b9907c9cd84..77e2e6ede31d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2467,7 +2467,6 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
- SND_PCI_QUIRK(0x1462, 0x9c37, "MSI X570-A PRO",
ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming",
ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX",
ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -6005,6 +6004,40 @@ static void alc_fixup_disable_mic_vref(struct hda_codec
*codec,
snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
}
+
+static void alc294_gx502_toggle_output(struct hda_codec *codec,
+ struct hda_jack_callback *cb)
+{
+ /* The Windows driver sets the codec up in a very different way where
+ * it appears to leave 0x10 = 0x8a20 set. For Linux we need to toggle it
+ */
+ if (snd_hda_jack_detect_state(codec, 0x21) == HDA_JACK_PRESENT)
+ alc_write_coef_idx(codec, 0x10, 0x8a20);
+ else
+ alc_write_coef_idx(codec, 0x10, 0x0a20);
+}
+
+static void alc294_fixup_gx502_hp(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ /* Pin 0x21: headphones/headset mic */
+ if (!is_jack_detectable(codec, 0x21))
+ return;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_jack_detect_enable_callback(codec, 0x21,
+ alc294_gx502_toggle_output);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ /* Make sure to start in a correct state, i.e. if
+ * headphones have been plugged in before powering up the system
+ */
+ alc294_gx502_toggle_output(codec, NULL);
+ break;
+ }
+}
+
static void alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -6185,6 +6218,9 @@ enum {
ALC285_FIXUP_THINKPAD_HEADSET_JACK,
ALC294_FIXUP_ASUS_HPE,
ALC294_FIXUP_ASUS_COEF_1B,
+ ALC294_FIXUP_ASUS_GX502_HP,
+ ALC294_FIXUP_ASUS_GX502_PINS,
+ ALC294_FIXUP_ASUS_GX502_VERBS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_MUTE_LED,
@@ -6203,6 +6239,7 @@ enum {
ALC269_FIXUP_LEMOTE_A1802,
ALC269_FIXUP_LEMOTE_A190X,
ALC256_FIXUP_INTEL_NUC8_RUGGED,
+ ALC255_FIXUP_XIAOMI_HEADSET_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7350,6 +7387,33 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
},
+ [ALC294_FIXUP_ASUS_GX502_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11050 }, /* front HP mic */
+ { 0x1a, 0x01a11830 }, /* rear external mic */
+ { 0x21, 0x03211020 }, /* front HP out */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_GX502_VERBS
+ },
+ [ALC294_FIXUP_ASUS_GX502_VERBS] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* set 0x15 to HP-OUT ctrl */
+ { 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
+ /* unmute the 0x15 amp */
+ { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_GX502_HP
+ },
+ [ALC294_FIXUP_ASUS_GX502_HP] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc294_fixup_gx502_hp,
+ },
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -7539,6 +7603,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE
},
+ [ALC255_FIXUP_XIAOMI_HEADSET_MIC] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC289_FIXUP_ASUS_GA401
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7723,6 +7797,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15",
ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14",
ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M",
ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE",
ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -7835,6 +7910,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ",
ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
+ SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook",
ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14",
ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100",
ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802",
ALC269_FIXUP_LEMOTE_A1802),
@@ -8012,6 +8088,7 @@ static const struct hda_model_fixup alc269_fixup_models[]
= {
{.id = ALC298_FIXUP_HUAWEI_MBX_STEREO, .name = "huawei-mbx-stereo"},
{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name =
"alc256-medion-headset"},
{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name =
"alc298-samsung-headphone"},
+ {.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name =
"alc255-xiaomi-headset"},
{}
};
#define ALC225_STANDARD_PINS \
diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index b0ba0d2acbdd..56e952a904a3 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -684,8 +684,8 @@ static int rt1308_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
regmap = devm_regmap_init_sdw(slave, &rt1308_sdw_regmap);
- if (!regmap)
- return -EINVAL;
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
rt1308_sdw_init(&slave->dev, regmap, slave);
diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index 4d14048d1197..1d24bf040718 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -452,8 +452,8 @@ static int rt700_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt700_sdw_regmap);
- if (!sdw_regmap)
- return -EINVAL;
+ if (IS_ERR(sdw_regmap))
+ return PTR_ERR(sdw_regmap);
regmap = devm_regmap_init(&slave->dev, NULL,
&slave->dev, &rt700_regmap);
diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c
index 45b928954b58..7efff130a638 100644
--- a/sound/soc/codecs/rt711-sdw.c
+++ b/sound/soc/codecs/rt711-sdw.c
@@ -452,8 +452,8 @@ static int rt711_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt711_sdw_regmap);
- if (!sdw_regmap)
- return -EINVAL;
+ if (IS_ERR(sdw_regmap))
+ return PTR_ERR(sdw_regmap);
regmap = devm_regmap_init(&slave->dev, NULL,
&slave->dev, &rt711_regmap);
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index d11b23d6b240..68a36739f1b0 100644
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -527,8 +527,8 @@ static int rt715_sdw_probe(struct sdw_slave *slave,
/* Regmap Initialization */
sdw_regmap = devm_regmap_init_sdw(slave, &rt715_sdw_regmap);
- if (!sdw_regmap)
- return -EINVAL;
+ if (IS_ERR(sdw_regmap))
+ return PTR_ERR(sdw_regmap);
regmap = devm_regmap_init(&slave->dev, NULL, &slave->dev,
&rt715_regmap);
diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c
index 35fe8ee5bce9..03fb50175d87 100644
--- a/sound/soc/codecs/tlv320adcx140.c
+++ b/sound/soc/codecs/tlv320adcx140.c
@@ -930,6 +930,8 @@ static int adcx140_i2c_probe(struct i2c_client *i2c,
if (!adcx140)
return -ENOMEM;
+ adcx140->dev = &i2c->dev;
+
adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev,
"reset", GPIOD_OUT_LOW);
if (IS_ERR(adcx140->gpio_reset))
@@ -957,7 +959,7 @@ static int adcx140_i2c_probe(struct i2c_client *i2c,
ret);
return ret;
}
- adcx140->dev = &i2c->dev;
+
i2c_set_clientdata(i2c, adcx140);
return devm_snd_soc_register_component(&i2c->dev,
diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c
b/sound/soc/intel/boards/skl_hda_dsp_generic.c
index ca4900036ead..bc50eda297ab 100644
--- a/sound/soc/intel/boards/skl_hda_dsp_generic.c
+++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c
@@ -181,7 +181,7 @@ static void skl_set_hda_codec_autosuspend_delay(struct
snd_soc_card *card)
struct snd_soc_dai *dai;
for_each_card_rtds(card, rtd) {
- if (!strstr(rtd->dai_link->codecs->name, "ehdaudio"))
+ if (!strstr(rtd->dai_link->codecs->name, "ehdaudio0D0"))
continue;
dai = asoc_rtd_to_codec(rtd, 0);
hda_pvt = snd_soc_component_get_drvdata(dai->component);
diff --git a/sound/soc/intel/haswell/sst-haswell-dsp.c
b/sound/soc/intel/haswell/sst-haswell-dsp.c
index de80e19454c1..88c3f63bded9 100644
--- a/sound/soc/intel/haswell/sst-haswell-dsp.c
+++ b/sound/soc/intel/haswell/sst-haswell-dsp.c
@@ -243,92 +243,45 @@ static irqreturn_t hsw_irq(int irq, void *context)
return ret;
}
-#define CSR_DEFAULT_VALUE 0x8480040E
-#define ISC_DEFAULT_VALUE 0x0
-#define ISD_DEFAULT_VALUE 0x0
-#define IMC_DEFAULT_VALUE 0x7FFF0003
-#define IMD_DEFAULT_VALUE 0x7FFF0003
-#define IPCC_DEFAULT_VALUE 0x0
-#define IPCD_DEFAULT_VALUE 0x0
-#define CLKCTL_DEFAULT_VALUE 0x7FF
-#define CSR2_DEFAULT_VALUE 0x0
-#define LTR_CTRL_DEFAULT_VALUE 0x0
-#define HMD_CTRL_DEFAULT_VALUE 0x0
-
-static void hsw_set_shim_defaults(struct sst_dsp *sst)
-{
- sst_dsp_shim_write_unlocked(sst, SST_CSR, CSR_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_ISRX, ISC_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_ISRD, ISD_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_IMRX, IMC_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_IMRD, IMD_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_IPCX, IPCC_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_IPCD, IPCD_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_CLKCTL, CLKCTL_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_CSR2, CSR2_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_LTRC, LTR_CTRL_DEFAULT_VALUE);
- sst_dsp_shim_write_unlocked(sst, SST_HMDC, HMD_CTRL_DEFAULT_VALUE);
-}
-
-/* all clock-gating minus DCLCGE and DTCGE */
-#define SST_VDRTCL2_CG_OTHER 0xB7D
-
static void hsw_set_dsp_D3(struct sst_dsp *sst)
{
+ u32 val;
u32 reg;
- /* disable clock core gating */
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg &= ~(SST_VDRTCL2_DCLCGE);
+ reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE);
writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
- /* stall, reset and set 24MHz XOSC */
- sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
- SST_CSR_24MHZ_LPCS | SST_CSR_STALL | SST_CSR_RST,
- SST_CSR_24MHZ_LPCS | SST_CSR_STALL | SST_CSR_RST);
-
- /* DRAM power gating all */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
- reg |= SST_VDRTCL0_ISRAMPGE_MASK |
- SST_VDRTCL0_DSRAMPGE_MASK;
- reg &= ~(SST_VDRTCL0_D3SRAMPGD);
- reg |= SST_VDRTCL0_D3PGD;
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0);
- udelay(50);
+ /* enable power gating and switch off DRAM & IRAM blocks */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ val |= SST_VDRTCL0_DSRAMPGE_MASK |
+ SST_VDRTCL0_ISRAMPGE_MASK;
+ val &= ~(SST_VDRTCL0_D3PGD | SST_VDRTCL0_D3SRAMPGD);
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL0);
- /* PLL shutdown enable */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_APLLSE_MASK;
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+ /* switch off audio PLL */
+ val = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
+ val |= SST_VDRTCL2_APLLSE_MASK;
+ writel(val, sst->addr.pci_cfg + SST_VDRTCTL2);
- /* disable MCLK */
+ /* disable MCLK(clkctl.smos = 0) */
sst_dsp_shim_update_bits_unlocked(sst, SST_CLKCTL,
- SST_CLKCTL_MASK, 0);
-
- /* switch clock gating */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_CG_OTHER;
- reg &= ~(SST_VDRTCL2_DTCGE);
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
- /* enable DTCGE separatelly */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_DTCGE;
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+ SST_CLKCTL_MASK, 0);
- /* set shim defaults */
- hsw_set_shim_defaults(sst);
-
- /* set D3 */
- reg = readl(sst->addr.pci_cfg + SST_PMCS);
- reg |= SST_PMCS_PS_MASK;
- writel(reg, sst->addr.pci_cfg + SST_PMCS);
+ /* Set D3 state, delay 50 us */
+ val = readl(sst->addr.pci_cfg + SST_PMCS);
+ val |= SST_PMCS_PS_MASK;
+ writel(val, sst->addr.pci_cfg + SST_PMCS);
udelay(50);
- /* enable clock core gating */
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_DCLCGE;
+ reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE;
writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+
udelay(50);
+
}
static void hsw_reset(struct sst_dsp *sst)
@@ -346,62 +299,75 @@ static void hsw_reset(struct sst_dsp *sst)
SST_CSR_RST | SST_CSR_STALL, SST_CSR_STALL);
}
-/* recommended CSR state for power-up */
-#define SST_CSR_D0_MASK (0x18A09C0C | SST_CSR_DCS_MASK)
-
static int hsw_set_dsp_D0(struct sst_dsp *sst)
{
- u32 reg;
+ int tries = 10;
+ u32 reg, fw_dump_bit;
- /* disable clock core gating */
+ /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */
reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg &= ~(SST_VDRTCL2_DCLCGE);
+ reg &= ~(SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE);
writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
- /* switch clock gating */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_CG_OTHER;
- reg &= ~(SST_VDRTCL2_DTCGE);
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
+ /* Disable D3PG (VDRTCTL0.D3PGD = 1) */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ reg |= SST_VDRTCL0_D3PGD;
+ writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0);
- /* set D0 */
+ /* Set D0 state */
reg = readl(sst->addr.pci_cfg + SST_PMCS);
- reg &= ~(SST_PMCS_PS_MASK);
+ reg &= ~SST_PMCS_PS_MASK;
writel(reg, sst->addr.pci_cfg + SST_PMCS);
- /* DRAM power gating none */
- reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
- reg &= ~(SST_VDRTCL0_ISRAMPGE_MASK |
- SST_VDRTCL0_DSRAMPGE_MASK);
- reg |= SST_VDRTCL0_D3SRAMPGD;
- reg |= SST_VDRTCL0_D3PGD;
- writel(reg, sst->addr.pci_cfg + SST_VDRTCTL0);
- mdelay(10);
+ /* check that ADSP shim is enabled */
+ while (tries--) {
+ reg = readl(sst->addr.pci_cfg + SST_PMCS) & SST_PMCS_PS_MASK;
+ if (reg == 0)
+ goto finish;
+
+ msleep(1);
+ }
+
+ return -ENODEV;
- /* set shim defaults */
- hsw_set_shim_defaults(sst);
+finish:
+ /* select SSP1 19.2MHz base clock, SSP clock 0, turn off Low Power
Clock */
+ sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
+ SST_CSR_S1IOCS | SST_CSR_SBCS1 | SST_CSR_LPCS, 0x0);
+
+ /* stall DSP core, set clk to 192/96Mhz */
+ sst_dsp_shim_update_bits_unlocked(sst,
+ SST_CSR, SST_CSR_STALL | SST_CSR_DCS_MASK,
+ SST_CSR_STALL | SST_CSR_DCS(4));
- /* restore MCLK */
+ /* Set 24MHz MCLK, prevent local clock gating, enable SSP0 clock */
sst_dsp_shim_update_bits_unlocked(sst, SST_CLKCTL,
- SST_CLKCTL_MASK, SST_CLKCTL_MASK);
+ SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0,
+ SST_CLKCTL_MASK | SST_CLKCTL_DCPLCG | SST_CLKCTL_SCOE0);
- /* PLL shutdown disable */
+ /* Stall and reset core, set CSR */
+ hsw_reset(sst);
+
+ /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */
reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg &= ~(SST_VDRTCL2_APLLSE_MASK);
+ reg |= SST_VDRTCL2_DCLCGE | SST_VDRTCL2_DTCGE;
writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
- sst_dsp_shim_update_bits_unlocked(sst, SST_CSR,
- SST_CSR_D0_MASK, SST_CSR_SBCS0 | SST_CSR_SBCS1 |
- SST_CSR_STALL | SST_CSR_DCS(4));
udelay(50);
- /* enable clock core gating */
+ /* switch on audio PLL */
reg = readl(sst->addr.pci_cfg + SST_VDRTCTL2);
- reg |= SST_VDRTCL2_DCLCGE;
+ reg &= ~SST_VDRTCL2_APLLSE_MASK;
writel(reg, sst->addr.pci_cfg + SST_VDRTCTL2);
- /* clear reset */
- sst_dsp_shim_update_bits_unlocked(sst, SST_CSR, SST_CSR_RST, 0);
+ /* set default power gating control, enable power gating control for
all blocks. that is,
+ can't be accessed, please enable each block before accessing. */
+ reg = readl(sst->addr.pci_cfg + SST_VDRTCTL0);
+ reg |= SST_VDRTCL0_DSRAMPGE_MASK | SST_VDRTCL0_ISRAMPGE_MASK;
+ /* for D0, always enable the block(DSRAM[0]) used for FW dump */
+ fw_dump_bit = 1 << SST_VDRTCL0_DSRAMPGE_SHIFT;
+ writel(reg & ~fw_dump_bit, sst->addr.pci_cfg + SST_VDRTCTL0);
+
/* disable DMA finish function for SSP0 & SSP1 */
sst_dsp_shim_update_bits_unlocked(sst, SST_CSR2, SST_CSR2_SDFD_SSP1,
@@ -418,6 +384,12 @@ static int hsw_set_dsp_D0(struct sst_dsp *sst)
sst_dsp_shim_update_bits(sst, SST_IMRD, (SST_IMRD_DONE | SST_IMRD_BUSY |
SST_IMRD_SSP0 | SST_IMRD_DMAC), 0x0);
+ /* clear IPC registers */
+ sst_dsp_shim_write(sst, SST_IPCX, 0x0);
+ sst_dsp_shim_write(sst, SST_IPCD, 0x0);
+ sst_dsp_shim_write(sst, 0x80, 0x6);
+ sst_dsp_shim_write(sst, 0xe0, 0x300a);
+
return 0;
}
@@ -443,6 +415,11 @@ static void hsw_sleep(struct sst_dsp *sst)
{
dev_dbg(sst->dev, "HSW_PM dsp runtime suspend\n");
+ /* put DSP into reset and stall */
+ sst_dsp_shim_update_bits(sst, SST_CSR,
+ SST_CSR_24MHZ_LPCS | SST_CSR_RST | SST_CSR_STALL,
+ SST_CSR_RST | SST_CSR_STALL | SST_CSR_24MHZ_LPCS);
+
hsw_set_dsp_D3(sst);
dev_dbg(sst->dev, "HSW_PM dsp runtime suspend exit\n");
}
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index e711abcf8c12..d6adf7edea41 100644
--- a/sound/soc/meson/axg-toddr.c
+++ b/sound/soc/meson/axg-toddr.c
@@ -18,6 +18,7 @@
#define CTRL0_TODDR_SEL_RESAMPLE BIT(30)
#define CTRL0_TODDR_EXT_SIGNED BIT(29)
#define CTRL0_TODDR_PP_MODE BIT(28)
+#define CTRL0_TODDR_SYNC_CH BIT(27)
#define CTRL0_TODDR_TYPE_MASK GENMASK(15, 13)
#define CTRL0_TODDR_TYPE(x) ((x) << 13)
#define CTRL0_TODDR_MSB_POS_MASK GENMASK(12, 8)
@@ -189,10 +190,31 @@ static const struct axg_fifo_match_data
axg_toddr_match_data = {
.dai_drv = &axg_toddr_dai_drv
};
+static int g12a_toddr_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);
+ int ret;
+
+ ret = axg_toddr_dai_startup(substream, dai);
+ if (ret)
+ return ret;
+
+ /*
+ * Make sure the first channel ends up in the at beginning of the output
+ * As weird as it looks, without this the first channel may be misplaced
+ * in memory, with a random shift of 2 channels.
+ */
+ regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_SYNC_CH,
+ CTRL0_TODDR_SYNC_CH);
+
+ return 0;
+}
+
static const struct snd_soc_dai_ops g12a_toddr_ops = {
.prepare = g12a_toddr_dai_prepare,
.hw_params = axg_toddr_dai_hw_params,
- .startup = axg_toddr_dai_startup,
+ .startup = g12a_toddr_dai_startup,
.shutdown = axg_toddr_dai_shutdown,
};
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 2ef090f4af9e..8abc1a95184b 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -234,6 +234,7 @@ static int apq8016_sbc_platform_probe(struct
platform_device *pdev)
return -ENOMEM;
card->dev = dev;
+ card->owner = THIS_MODULE;
card->dapm_widgets = apq8016_sbc_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(apq8016_sbc_dapm_widgets);
data = apq8016_sbc_parse_of(card);
diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index 287ad2aa27f3..d47bedc259c5 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -114,6 +114,7 @@ static int apq8096_platform_probe(struct platform_device
*pdev)
return -ENOMEM;
card->dev = dev;
+ card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret)
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 8ada4ecba847..10322690c0ea 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -45,8 +45,10 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
for_each_child_of_node(dev->of_node, np) {
dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
- if (!dlc)
- return -ENOMEM;
+ if (!dlc) {
+ ret = -ENOMEM;
+ goto err;
+ }
link->cpus = &dlc[0];
link->platforms = &dlc[1];
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 68e9388ff46f..b5b8465caf56 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -557,6 +557,7 @@ static int sdm845_snd_platform_probe(struct platform_device
*pdev)
card->dapm_widgets = sdm845_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sdm845_snd_widgets);
card->dev = dev;
+ card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret)
diff --git a/sound/soc/qcom/storm.c b/sound/soc/qcom/storm.c
index 3a6e18709b9e..4ba111c84137 100644
--- a/sound/soc/qcom/storm.c
+++ b/sound/soc/qcom/storm.c
@@ -96,6 +96,7 @@ static int storm_platform_probe(struct platform_device *pdev)
return -ENOMEM;
card->dev = &pdev->dev;
+ card->owner = THIS_MODULE;
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret) {
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f1d641cd48da..20ca1d38b4b8 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -834,6 +834,19 @@ struct snd_soc_dai *snd_soc_find_dai(
}
EXPORT_SYMBOL_GPL(snd_soc_find_dai);
+struct snd_soc_dai *snd_soc_find_dai_with_mutex(
+ const struct snd_soc_dai_link_component *dlc)
+{
+ struct snd_soc_dai *dai;
+
+ mutex_lock(&client_mutex);
+ dai = snd_soc_find_dai(dlc);
+ mutex_unlock(&client_mutex);
+
+ return dai;
+}
+EXPORT_SYMBOL_GPL(snd_soc_find_dai_with_mutex);
+
static int soc_dai_link_sanity_check(struct snd_soc_card *card,
struct snd_soc_dai_link *link)
{
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index cecbbed2de9d..0e04ad7689cd 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -410,14 +410,14 @@ void snd_soc_dai_link_set_capabilities(struct
snd_soc_dai_link *dai_link)
supported_codec = false;
for_each_link_cpus(dai_link, i, cpu) {
- dai = snd_soc_find_dai(cpu);
+ dai = snd_soc_find_dai_with_mutex(cpu);
if (dai && snd_soc_dai_stream_valid(dai, direction)) {
supported_cpu = true;
break;
}
}
for_each_link_codecs(dai_link, i, codec) {
- dai = snd_soc_find_dai(codec);
+ dai = snd_soc_find_dai_with_mutex(codec);
if (dai && snd_soc_dai_stream_valid(dai, direction)) {
supported_codec = true;
break;
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 74baf1fce053..918ed77726cc 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -811,7 +811,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
return 0;
config_err:
- for_each_rtd_dais(rtd, i, dai)
+ for_each_rtd_dais_rollback(rtd, i, dai)
snd_soc_dai_shutdown(dai, substream);
snd_soc_link_shutdown(substream);
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index da8ec1e8e064..cc9fbcedb364 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -45,10 +45,13 @@ volatile long the_var;
#if defined (__x86_64__)
extern void __test_function(volatile long *ptr);
asm (
+ ".pushsection .text;"
".globl __test_function\n"
+ ".type __test_function, @function;"
"__test_function:\n"
"incq (%rdi)\n"
- "ret\n");
+ "ret\n"
+ ".popsection\n");
#else
static void __test_function(volatile long *ptr)
{
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index ab64b4a4e284..343d36965836 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -274,6 +274,7 @@ static int __test__pmu_event_aliases(char *pmu_name, int
*count)
int res = 0;
bool use_uncore_table;
struct pmu_events_map *map = __test_pmu_get_events_map();
+ struct perf_pmu_alias *a, *tmp;
if (!map)
return -1;
@@ -347,6 +348,10 @@ static int __test__pmu_event_aliases(char *pmu_name, int
*count)
pmu_name, alias->name);
}
+ list_for_each_entry_safe(a, tmp, &aliases, list) {
+ list_del(&a->list);
+ perf_pmu_free_alias(a);
+ }
free(pmu);
return res;
}
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index 5c11fe2b3040..714e6830a758 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -173,6 +173,7 @@ int test__pmu(struct test *test __maybe_unused, int subtest
__maybe_unused)
ret = 0;
} while (0);
+ perf_pmu__del_formats(&formats);
test_format_dir_put(format);
return ret;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ab48be4cf258..b279888bb1aa 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -946,6 +946,10 @@ int perf_evlist__create_maps(struct evlist *evlist, struct
target *target)
perf_evlist__set_maps(&evlist->core, cpus, threads);
+ /* as evlist now has references, put count here */
+ perf_cpu_map__put(cpus);
+ perf_thread_map__put(threads);
+
return 0;
out_delete_threads:
@@ -1273,11 +1277,12 @@ static int perf_evlist__create_syswide_maps(struct
evlist *evlist)
goto out_put;
perf_evlist__set_maps(&evlist->core, cpus, threads);
-out:
- return err;
+
+ perf_thread_map__put(threads);
out_put:
perf_cpu_map__put(cpus);
- goto out;
+out:
+ return err;
}
int evlist__open(struct evlist *evlist)
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 9e21aa767e41..344a75718afc 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -443,6 +443,9 @@ void metricgroup__print(bool metrics, bool metricgroups,
char *filter,
continue;
strlist__add(me->metrics, s);
}
+
+ if (!raw)
+ free(s);
}
free(omg);
}
@@ -726,7 +729,7 @@ int metricgroup__parse_groups(const struct option *opt,
ret = metricgroup__add_metric_list(str, metric_no_group,
&extra_events, &group_list);
if (ret)
- return ret;
+ goto out;
pr_debug("adding %s\n", extra_events.buf);
bzero(&parse_error, sizeof(parse_error));
ret = parse_events(perf_evlist, extra_events.buf, &parse_error);
@@ -734,11 +737,11 @@ int metricgroup__parse_groups(const struct option *opt,
parse_events_print_error(&parse_error, extra_events.buf);
goto out;
}
- strbuf_release(&extra_events);
ret = metricgroup__setup_events(&group_list, metric_no_merge,
perf_evlist, metric_events);
out:
metricgroup__free_egroups(&group_list);
+ strbuf_release(&extra_events);
return ret;
}
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 4476de0e678a..c1120d8196fa 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -410,7 +410,7 @@ static int add_event_tool(struct list_head *list, int *idx,
return -ENOMEM;
evsel->tool_event = tool_event;
if (tool_event == PERF_TOOL_DURATION_TIME)
- evsel->unit = strdup("ns");
+ evsel->unit = "ns";
return 0;
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 93fe72a9dc0b..483da97ac445 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -272,7 +272,7 @@ static void perf_pmu_update_alias(struct perf_pmu_alias
*old,
}
/* Delete an alias entry. */
-static void perf_pmu_free_alias(struct perf_pmu_alias *newalias)
+void perf_pmu_free_alias(struct perf_pmu_alias *newalias)
{
zfree(&newalias->name);
zfree(&newalias->desc);
@@ -1352,6 +1352,17 @@ void perf_pmu__set_format(unsigned long *bits, long
from, long to)
set_bit(b, bits);
}
+void perf_pmu__del_formats(struct list_head *formats)
+{
+ struct perf_pmu_format *fmt, *tmp;
+
+ list_for_each_entry_safe(fmt, tmp, formats, list) {
+ list_del(&fmt->list);
+ free(fmt->name);
+ free(fmt);
+ }
+}
+
static int sub_non_neg(int a, int b)
{
if (b > a)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index f971d9aa4570..28778b47fb4b 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -92,6 +92,7 @@ int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits);
void perf_pmu__set_format(unsigned long *bits, long from, long to);
int perf_pmu__format_parse(char *dir, struct list_head *head);
+void perf_pmu__del_formats(struct list_head *formats);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
@@ -111,6 +112,7 @@ void pmu_add_cpu_aliases_map(struct list_head *head, struct
perf_pmu *pmu,
struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu);
bool pmu_uncore_alias_match(const char *pmu_name, const char *name);
+void perf_pmu_free_alias(struct perf_pmu_alias *alias);
int perf_pmu__convert_scale(const char *scale, char **end, double *sval);
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index a4cc11592f6b..ea9aa1d7cf50 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -2,6 +2,7 @@
#include "debug.h"
#include "evlist.h"
#include "evsel.h"
+#include "evsel_config.h"
#include "parse-events.h"
#include <errno.h>
#include <limits.h>
@@ -33,11 +34,24 @@ static struct evsel *evsel__read_sampler(struct evsel
*evsel, struct evlist *evl
return leader;
}
+static u64 evsel__config_term_mask(struct evsel *evsel)
+{
+ struct evsel_config_term *term;
+ struct list_head *config_terms = &evsel->config_terms;
+ u64 term_types = 0;
+
+ list_for_each_entry(term, config_terms, list) {
+ term_types |= 1 << term->type;
+ }
+ return term_types;
+}
+
static void evsel__config_leader_sampling(struct evsel *evsel, struct evlist
*evlist)
{
struct perf_event_attr *attr = &evsel->core.attr;
struct evsel *leader = evsel->leader;
struct evsel *read_sampler;
+ u64 term_types, freq_mask;
if (!leader->sample_read)
return;
@@ -47,16 +61,20 @@ static void evsel__config_leader_sampling(struct evsel
*evsel, struct evlist *ev
if (evsel == read_sampler)
return;
+ term_types = evsel__config_term_mask(evsel);
/*
- * Disable sampling for all group members other than the leader in
- * case the leader 'leads' the sampling, except when the leader is an
- * AUX area event, in which case the 2nd event in the group is the one
- * that 'leads' the sampling.
+ * Disable sampling for all group members except those with explicit
+ * config terms or the leader. In the case of an AUX area event, the 2nd
+ * event in the group is the one that 'leads' the sampling.
*/
- attr->freq = 0;
- attr->sample_freq = 0;
- attr->sample_period = 0;
- attr->write_backward = 0;
+ freq_mask = (1 << EVSEL__CONFIG_TERM_FREQ) | (1 <<
EVSEL__CONFIG_TERM_PERIOD);
+ if ((term_types & freq_mask) == 0) {
+ attr->freq = 0;
+ attr->sample_freq = 0;
+ attr->sample_period = 0;
+ }
+ if ((term_types & (1 << EVSEL__CONFIG_TERM_OVERWRITE)) == 0)
+ attr->write_backward = 0;
/*
* We don't get a sample for slave events, we make them when delivering
diff --git a/tools/testing/selftests/vm/map_hugetlb.c
b/tools/testing/selftests/vm/map_hugetlb.c
index 6af951900aa3..312889edb84a 100644
--- a/tools/testing/selftests/vm/map_hugetlb.c
+++ b/tools/testing/selftests/vm/map_hugetlb.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
}
if (shift)
- printf("%u kB hugepages\n", 1 << shift);
+ printf("%u kB hugepages\n", 1 << (shift - 10));
else
printf("Default size hugepages\n");
printf("Mapping %lu Mbytes\n", (unsigned long)length >> 20);
