Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:
"Update to turbostat v20.03.20.
These patches unlock the full turbostat features for some new
machines, plus a couple other minor tweaks"
* 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
tools/power turbostat: update version
tools/power turbostat: Print cpuidle information
tools/power turbostat: Fix 32-bit capabilities warning
tools/power turbostat: Fix missing SYS_LPI counter on some Chromebooks
tools/power turbostat: Support Elkhart Lake
tools/power turbostat: Support Jasper Lake
tools/power turbostat: Support Ice Lake server
tools/power turbostat: Support Tiger Lake
tools/power turbostat: Fix gcc build warnings
tools/power turbostat: Support Cometlake
diff --git a/Documentation/kbuild/kbuild.rst b/Documentation/kbuild/kbuild.rst
index f1e5dce..510f38d 100644
--- a/Documentation/kbuild/kbuild.rst
+++ b/Documentation/kbuild/kbuild.rst
@@ -237,7 +237,7 @@
KBUILD_EXTRA_SYMBOLS
--------------------
For modules that use symbols from other modules.
-See more details in modules.txt.
+See more details in modules.rst.
ALLSOURCE_ARCHS
---------------
diff --git a/Documentation/kbuild/kconfig-macro-language.rst b/Documentation/kbuild/kconfig-macro-language.rst
index 35b3263..8b413ef 100644
--- a/Documentation/kbuild/kconfig-macro-language.rst
+++ b/Documentation/kbuild/kconfig-macro-language.rst
@@ -44,7 +44,7 @@
def_bool y
Then, Kconfig moves onto the evaluation stage to resolve inter-symbol
-dependency as explained in kconfig-language.txt.
+dependency as explained in kconfig-language.rst.
Variables
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 6bc126a..04d5c01 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -924,7 +924,7 @@
$(KBUILD_AFLAGS_MODULE) is used to add arch-specific options that
are used for assembler.
- From commandline AFLAGS_MODULE shall be used (see kbuild.txt).
+ From commandline AFLAGS_MODULE shall be used (see kbuild.rst).
KBUILD_CFLAGS_KERNEL
$(CC) options specific for built-in
@@ -937,7 +937,7 @@
$(KBUILD_CFLAGS_MODULE) is used to add arch-specific options that
are used for $(CC).
- From commandline CFLAGS_MODULE shall be used (see kbuild.txt).
+ From commandline CFLAGS_MODULE shall be used (see kbuild.rst).
KBUILD_LDFLAGS_MODULE
Options for $(LD) when linking modules
@@ -945,7 +945,7 @@
$(KBUILD_LDFLAGS_MODULE) is used to add arch-specific options
used when linking modules. This is often a linker script.
- From commandline LDFLAGS_MODULE shall be used (see kbuild.txt).
+ From commandline LDFLAGS_MODULE shall be used (see kbuild.rst).
KBUILD_LDS
diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst
index 69fa48e..e0b45a2 100644
--- a/Documentation/kbuild/modules.rst
+++ b/Documentation/kbuild/modules.rst
@@ -470,9 +470,9 @@
The syntax of the Module.symvers file is::
- <CRC> <Symbol> <Namespace> <Module> <Export Type>
+ <CRC> <Symbol> <Module> <Export Type> <Namespace>
- 0xe1cc2a05 usb_stor_suspend USB_STORAGE drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL
+ 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE
The fields are separated by tabs and values may be empty (e.g.
if no namespace is defined for an exported symbol).
diff --git a/Makefile b/Makefile
index 171f2b0..16d8271 100644
--- a/Makefile
+++ b/Makefile
@@ -1804,7 +1804,7 @@
-include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
-endif # config-targets
+endif # config-build
endif # mixed-build
endif # need-sub-make
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index db857d0..1fc32b6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -307,13 +307,15 @@
ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y)
prepare: stack_protector_prepare
stack_protector_prepare: prepare0
- $(eval KBUILD_CFLAGS += \
+ $(eval SSP_PLUGIN_CFLAGS := \
-fplugin-arg-arm_ssp_per_task_plugin-tso=$(shell \
awk '{if ($$2 == "THREAD_SZ_ORDER") print $$3;}'\
include/generated/asm-offsets.h) \
-fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \
awk '{if ($$2 == "TI_STACK_CANARY") print $$3;}'\
include/generated/asm-offsets.h))
+ $(eval KBUILD_CFLAGS += $(SSP_PLUGIN_CFLAGS))
+ $(eval GCC_PLUGINS_CFLAGS += $(SSP_PLUGIN_CFLAGS))
endif
all: $(notdir $(KBUILD_IMAGE))
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index da599c3..9c11e74 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -101,7 +101,6 @@
$(libfdt) $(libfdt_hdrs) hyp-stub.S
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
-KBUILD_CFLAGS += $(DISABLE_ARM_SSP_PER_TASK_PLUGIN)
ifeq ($(CONFIG_FUNCTION_TRACER),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
@@ -117,7 +116,8 @@
CFLAGS_fdt_rw.o := $(nossp-flags-y)
CFLAGS_fdt_wip.o := $(nossp-flags-y)
-ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
+ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \
+ -I$(obj) $(DISABLE_ARM_SSP_PER_TASK_PLUGIN)
asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index c89ac1b..e0330a2 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -95,6 +95,8 @@ static bool __init cntvct_functional(void)
*/
np = of_find_compatible_node(NULL, NULL, "arm,armv7-timer");
if (!np)
+ np = of_find_compatible_node(NULL, NULL, "arm,armv8-timer");
+ if (!np)
goto out_put;
if (of_property_read_bool(np, "arm,cpu-registers-not-fw-configured"))
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 95b2e1c..f8016e3 100644
--- a/arch/arm/lib/copy_from_user.S
+++ b/arch/arm/lib/copy_from_user.S
@@ -118,7 +118,7 @@
ENDPROC(arm_copy_from_user)
- .pushsection .fixup,"ax"
+ .pushsection .text.fixup,"ax"
.align 0
copy_abort_preamble
ldmfd sp!, {r1, r2, r3}
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index e4d8624..d79ce6d 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -29,11 +29,9 @@ typedef struct {
*/
#define ASID(mm) ((mm)->context.id.counter & 0xffff)
-extern bool arm64_use_ng_mappings;
-
static inline bool arm64_kernel_unmapped_at_el0(void)
{
- return arm64_use_ng_mappings;
+ return cpus_have_const_cap(ARM64_UNMAP_KERNEL_AT_EL0);
}
typedef void (*bp_hardening_cb_t)(void);
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h
index 6f87839..1305e28 100644
--- a/arch/arm64/include/asm/pgtable-prot.h
+++ b/arch/arm64/include/asm/pgtable-prot.h
@@ -23,11 +23,13 @@
#include <asm/pgtable-types.h>
+extern bool arm64_use_ng_mappings;
+
#define _PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED)
#define _PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S)
-#define PTE_MAYBE_NG (arm64_kernel_unmapped_at_el0() ? PTE_NG : 0)
-#define PMD_MAYBE_NG (arm64_kernel_unmapped_at_el0() ? PMD_SECT_NG : 0)
+#define PTE_MAYBE_NG (arm64_use_ng_mappings ? PTE_NG : 0)
+#define PMD_MAYBE_NG (arm64_use_ng_mappings ? PMD_SECT_NG : 0)
#define PROT_DEFAULT (_PROT_DEFAULT | PTE_MAYBE_NG)
#define PROT_SECT_DEFAULT (_PROT_SECT_DEFAULT | PMD_MAYBE_NG)
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 1dd22da..803039d 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -25,8 +25,8 @@
#define __NR_compat_gettimeofday 78
#define __NR_compat_sigreturn 119
#define __NR_compat_rt_sigreturn 173
-#define __NR_compat_clock_getres 247
#define __NR_compat_clock_gettime 263
+#define __NR_compat_clock_getres 264
#define __NR_compat_clock_gettime64 403
#define __NR_compat_clock_getres_time64 406
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index d4ed9a1..5407bf5 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -958,11 +958,22 @@ void tick_broadcast(const struct cpumask *mask)
}
#endif
+/*
+ * The number of CPUs online, not counting this CPU (which may not be
+ * fully online and so not counted in num_online_cpus()).
+ */
+static inline unsigned int num_other_online_cpus(void)
+{
+ unsigned int this_cpu_online = cpu_online(smp_processor_id());
+
+ return num_online_cpus() - this_cpu_online;
+}
+
void smp_send_stop(void)
{
unsigned long timeout;
- if (num_online_cpus() > 1) {
+ if (num_other_online_cpus()) {
cpumask_t mask;
cpumask_copy(&mask, cpu_online_mask);
@@ -975,10 +986,10 @@ void smp_send_stop(void)
/* Wait up to one second for other CPUs to stop */
timeout = USEC_PER_SEC;
- while (num_online_cpus() > 1 && timeout--)
+ while (num_other_online_cpus() && timeout--)
udelay(1);
- if (num_online_cpus() > 1)
+ if (num_other_online_cpus())
pr_warn("SMP: failed to stop secondary CPUs %*pbl\n",
cpumask_pr_args(cpu_online_mask));
@@ -1001,7 +1012,11 @@ void crash_smp_send_stop(void)
cpus_stopped = 1;
- if (num_online_cpus() == 1) {
+ /*
+ * If this cpu is the only one alive at this point in time, online or
+ * not, there are no stop messages to be sent around, so just back out.
+ */
+ if (num_other_online_cpus() == 0) {
sdei_mask_local_cpu();
return;
}
@@ -1009,7 +1024,7 @@ void crash_smp_send_stop(void)
cpumask_copy(&mask, cpu_online_mask);
cpumask_clear_cpu(smp_processor_id(), &mask);
- atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
+ atomic_set(&waiting_for_crash_ipi, num_other_online_cpus());
pr_crit("SMP: stopping secondary CPUs\n");
smp_cross_call(&mask, IPI_CPU_CRASH_STOP);
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 729a0f1..db3a873 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1817,6 +1817,7 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu);
+ kvmppc_mmu_destroy_pr(vcpu);
free_page((unsigned long)vcpu->arch.shared & PAGE_MASK);
#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
kfree(vcpu->arch.shadow_vcpu);
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 1af96fb5..302e9dc 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -759,7 +759,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
return 0;
out_vcpu_uninit:
- kvmppc_mmu_destroy(vcpu);
kvmppc_subarch_vcpu_uninit(vcpu);
return err;
}
@@ -792,7 +791,6 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
kvmppc_core_vcpu_free(vcpu);
- kvmppc_mmu_destroy(vcpu);
kvmppc_subarch_vcpu_uninit(vcpu);
}
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index db5664d..d2bed3f 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -120,12 +120,6 @@ static void __init kasan_unmap_early_shadow_vmalloc(void)
unsigned long k_cur;
phys_addr_t pa = __pa(kasan_early_shadow_page);
- if (!early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
- int ret = kasan_init_shadow_page_tables(k_start, k_end);
-
- if (ret)
- panic("kasan: kasan_init_shadow_page_tables() failed");
- }
for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) {
pmd_t *pmd = pmd_offset(pud_offset(pgd_offset_k(k_cur), k_cur), k_cur);
pte_t *ptep = pte_offset_kernel(pmd, k_cur);
@@ -143,7 +137,8 @@ void __init kasan_mmu_init(void)
int ret;
struct memblock_region *reg;
- if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) {
+ if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE) ||
+ IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END);
if (ret)
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 110e41f..f303106 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -448,6 +448,7 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
inode->i_uid = info->root_uid;
inode->i_gid = info->root_gid;
+ refcount_set(&device->ref, 1);
device->binderfs_inode = inode;
device->miscdev.minor = minor;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index f24ed9a..337d7cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -781,11 +781,11 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
ssize_t result = 0;
uint32_t offset, se, sh, cu, wave, simd, thread, bank, *data;
- if (size & 3 || *pos & 3)
+ if (size > 4096 || size & 3 || *pos & 3)
return -EINVAL;
/* decode offset */
- offset = *pos & GENMASK_ULL(11, 0);
+ offset = (*pos & GENMASK_ULL(11, 0)) >> 2;
se = (*pos & GENMASK_ULL(19, 12)) >> 12;
sh = (*pos & GENMASK_ULL(27, 20)) >> 20;
cu = (*pos & GENMASK_ULL(35, 28)) >> 28;
@@ -823,7 +823,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
while (size) {
uint32_t value;
- value = data[offset++];
+ value = data[result >> 2];
r = put_user(value, (uint32_t *)buf);
if (r) {
result = r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 39cd545..b897585 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3913,6 +3913,8 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
if (r)
goto out;
+ amdgpu_fbdev_set_suspend(tmp_adev, 0);
+
/* must succeed. */
amdgpu_ras_resume(tmp_adev);
@@ -4086,6 +4088,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
+ amdgpu_fbdev_set_suspend(adev, 1);
+
/* disable ras on ALL IPs */
if (!(in_ras_intr && !use_baco) &&
amdgpu_device_ip_need_full_reset(tmp_adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index ff2e6e1..6173951 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -693,7 +693,7 @@ static int jpeg_v2_0_set_clockgating_state(void *handle,
bool enable = (state == AMD_CG_STATE_GATE);
if (enable) {
- if (jpeg_v2_0_is_idle(handle))
+ if (!jpeg_v2_0_is_idle(handle))
return -EBUSY;
jpeg_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index c6d046d..c04c207 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -477,7 +477,7 @@ static int jpeg_v2_5_set_clockgating_state(void *handle,
continue;
if (enable) {
- if (jpeg_v2_5_is_idle(handle))
+ if (!jpeg_v2_5_is_idle(handle))
return -EBUSY;
jpeg_v2_5_enable_clock_gating(adev, i);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 71f61af..09b0572 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1352,7 +1352,7 @@ static int vcn_v1_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v1_0_is_idle(handle))
+ if (!vcn_v1_0_is_idle(handle))
return -EBUSY;
vcn_v1_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index c387c81..b7f1734 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1217,7 +1217,7 @@ static int vcn_v2_0_set_clockgating_state(void *handle,
if (enable) {
/* wait for STATUS to clear */
- if (vcn_v2_0_is_idle(handle))
+ if (!vcn_v2_0_is_idle(handle))
return -EBUSY;
vcn_v2_0_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 2d64ba1..678253d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1672,7 +1672,7 @@ static int vcn_v2_5_set_clockgating_state(void *handle,
return 0;
if (enable) {
- if (vcn_v2_5_is_idle(handle))
+ if (!vcn_v2_5_is_idle(handle))
return -EBUSY;
vcn_v2_5_enable_clock_gating(adev);
} else {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e997251..6240259 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -522,8 +522,9 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
acrtc_state = to_dm_crtc_state(acrtc->base.state);
- DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id,
- amdgpu_dm_vrr_active(acrtc_state));
+ DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id,
+ amdgpu_dm_vrr_active(acrtc_state),
+ acrtc_state->active_planes);
amdgpu_dm_crtc_handle_crc_irq(&acrtc->base);
drm_crtc_handle_vblank(&acrtc->base);
@@ -543,7 +544,18 @@ static void dm_dcn_crtc_high_irq(void *interrupt_params)
&acrtc_state->vrr_params.adjust);
}
- if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) {
+ /*
+ * If there aren't any active_planes then DCH HUBP may be clock-gated.
+ * In that case, pageflip completion interrupts won't fire and pageflip
+ * completion events won't get delivered. Prevent this by sending
+ * pending pageflip events from here if a flip is still pending.
+ *
+ * If any planes are enabled, use dm_pflip_high_irq() instead, to
+ * avoid race conditions between flip programming and completion,
+ * which could cause too early flip completion events.
+ */
+ if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED &&
+ acrtc_state->active_planes == 0) {
if (acrtc->event) {
drm_crtc_send_vblank_event(&acrtc->base, acrtc->event);
acrtc->event = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb731c1..fd9e696 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3401,6 +3401,17 @@ static bool retrieve_link_cap(struct dc_link *link)
sink_id.ieee_device_id,
sizeof(sink_id.ieee_device_id));
+ /* Quirk Apple MBP 2017 15" Retina panel: Wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2017[] = { 101, 68, 21, 101, 98, 97 };
+
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2017,
+ sizeof(str_mbp_2017))) {
+ link->reported_link_cap.link_rate = 0x0c;
+ }
+ }
+
core_link_read_dpcd(
link,
DP_SINK_HW_REVISION_START,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index d51e02f..5e640f1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -108,7 +108,6 @@ static const struct hwseq_private_funcs dcn20_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 4861aa5..fddbd59 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -116,7 +116,6 @@ static const struct hwseq_private_funcs dcn21_private_funcs = {
.enable_power_gating_plane = dcn20_enable_power_gating_plane,
.dpp_pg_control = dcn20_dpp_pg_control,
.hubp_pg_control = dcn20_hubp_pg_control,
- .dsc_pg_control = NULL,
.update_odm = dcn20_update_odm,
.dsc_pg_control = dcn20_dsc_pg_control,
.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index ea5cd1e..e793393 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -146,14 +146,14 @@ static const struct of_device_id komeda_of_match[] = {
MODULE_DEVICE_TABLE(of, komeda_of_match);
-static int komeda_rt_pm_suspend(struct device *dev)
+static int __maybe_unused komeda_rt_pm_suspend(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
return komeda_dev_suspend(mdrv->mdev);
}
-static int komeda_rt_pm_resume(struct device *dev)
+static int __maybe_unused komeda_rt_pm_resume(struct device *dev)
{
struct komeda_drv *mdrv = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
index b615b7d..a4fc4e6 100644
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ b/drivers/gpu/drm/bochs/bochs_hw.c
@@ -156,10 +156,8 @@ int bochs_hw_init(struct drm_device *dev)
size = min(size, mem);
}
- if (pci_request_region(pdev, 0, "bochs-drm") != 0) {
- DRM_ERROR("Cannot request framebuffer\n");
- return -EBUSY;
- }
+ if (pci_request_region(pdev, 0, "bochs-drm") != 0)
+ DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
bochs->fb_map = ioremap(addr, size);
if (bochs->fb_map == NULL) {
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 67fca43..24965e5 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1624,28 +1624,34 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode)
frame.colorspace = HDMI_COLORSPACE_RGB;
/* Set up colorimetry */
- switch (hdmi->hdmi_data.enc_out_encoding) {
- case V4L2_YCBCR_ENC_601:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
+ if (!hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) {
+ switch (hdmi->hdmi_data.enc_out_encoding) {
+ case V4L2_YCBCR_ENC_601:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ case V4L2_YCBCR_ENC_709:
+ if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
+ frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
+ else
+ frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
+ break;
+ default: /* Carries no data */
frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
+ frame.extended_colorimetry =
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
+ break;
+ }
+ } else {
+ frame.colorimetry = HDMI_COLORIMETRY_NONE;
frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
- case V4L2_YCBCR_ENC_709:
- if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709)
- frame.colorimetry = HDMI_COLORIMETRY_EXTENDED;
- else
- frame.colorimetry = HDMI_COLORIMETRY_ITU_709;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_709;
- break;
- default: /* Carries no data */
- frame.colorimetry = HDMI_COLORIMETRY_ITU_601;
- frame.extended_colorimetry =
- HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
- break;
+ HDMI_EXTENDED_COLORIMETRY_XV_YCC_601;
}
frame.scan_mode = HDMI_SCAN_MODE_NONE;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b481caf..825abe3 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -542,10 +542,12 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
}
DRM_DEBUG_LEASE("Creating lease\n");
+ /* lessee will take the ownership of leases */
lessee = drm_lease_create(lessor, &leases);
if (IS_ERR(lessee)) {
ret = PTR_ERR(lessee);
+ idr_destroy(&leases);
goto out_leases;
}
@@ -580,7 +582,6 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
out_leases:
put_unused_fd(fd);
- idr_destroy(&leases);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 940e7f7..31455ec 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1600,17 +1600,6 @@ static void virtual_xfer_breadcrumbs(struct virtual_engine *ve,
spin_unlock(&old->breadcrumbs.irq_lock);
}
-static struct i915_request *
-last_active(const struct intel_engine_execlists *execlists)
-{
- struct i915_request * const *last = READ_ONCE(execlists->active);
-
- while (*last && i915_request_completed(*last))
- last++;
-
- return *last;
-}
-
#define for_each_waiter(p__, rq__) \
list_for_each_entry_lockless(p__, \
&(rq__)->sched.waiters_list, \
@@ -1740,11 +1729,9 @@ static void record_preemption(struct intel_engine_execlists *execlists)
(void)I915_SELFTEST_ONLY(execlists->preempt_hang.count++);
}
-static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
+static unsigned long active_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
- struct i915_request *rq;
-
- rq = last_active(&engine->execlists);
if (!rq)
return 0;
@@ -1755,13 +1742,14 @@ static unsigned long active_preempt_timeout(struct intel_engine_cs *engine)
return READ_ONCE(engine->props.preempt_timeout_ms);
}
-static void set_preempt_timeout(struct intel_engine_cs *engine)
+static void set_preempt_timeout(struct intel_engine_cs *engine,
+ const struct i915_request *rq)
{
if (!intel_engine_has_preempt_reset(engine))
return;
set_timer_ms(&engine->execlists.preempt,
- active_preempt_timeout(engine));
+ active_preempt_timeout(engine, rq));
}
static inline void clear_ports(struct i915_request **ports, int count)
@@ -1774,6 +1762,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
struct intel_engine_execlists * const execlists = &engine->execlists;
struct i915_request **port = execlists->pending;
struct i915_request ** const last_port = port + execlists->port_mask;
+ struct i915_request * const *active;
struct i915_request *last;
struct rb_node *rb;
bool submit = false;
@@ -1828,7 +1817,10 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* i.e. we will retrigger preemption following the ack in case
* of trouble.
*/
- last = last_active(execlists);
+ active = READ_ONCE(execlists->active);
+ while ((last = *active) && i915_request_completed(last))
+ active++;
+
if (last) {
if (need_preempt(engine, last, rb)) {
ENGINE_TRACE(engine,
@@ -2110,7 +2102,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* Skip if we ended up with exactly the same set of requests,
* e.g. trying to timeslice a pair of ordered contexts
*/
- if (!memcmp(execlists->active, execlists->pending,
+ if (!memcmp(active, execlists->pending,
(port - execlists->pending + 1) * sizeof(*port))) {
do
execlists_schedule_out(fetch_and_zero(port));
@@ -2121,7 +2113,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
clear_ports(port + 1, last_port - port);
execlists_submit_ports(engine);
- set_preempt_timeout(engine);
+ set_preempt_timeout(engine, *active);
} else {
skip_submit:
ring_set_paused(engine, 0);
@@ -4008,26 +4000,6 @@ static int gen12_emit_flush_render(struct i915_request *request,
*cs++ = preparser_disable(false);
intel_ring_advance(request, cs);
-
- /*
- * Wa_1604544889:tgl
- */
- if (IS_TGL_REVID(request->i915, TGL_REVID_A0, TGL_REVID_A0)) {
- flags = 0;
- flags |= PIPE_CONTROL_CS_STALL;
- flags |= PIPE_CONTROL_HDC_PIPELINE_FLUSH;
-
- flags |= PIPE_CONTROL_STORE_DATA_INDEX;
- flags |= PIPE_CONTROL_QW_WRITE;
-
- cs = intel_ring_begin(request, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- cs = gen8_emit_pipe_control(cs, flags,
- LRC_PPHWSP_SCRATCH_ADDR);
- intel_ring_advance(request, cs);
- }
}
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 173a7f2..6c2f846 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1529,15 +1529,34 @@ create_scratch(struct i915_address_space *vm, int count)
return ERR_PTR(err);
}
+static const struct {
+ u32 start;
+ u32 end;
+} mcr_ranges_gen8[] = {
+ { .start = 0x5500, .end = 0x55ff },
+ { .start = 0x7000, .end = 0x7fff },
+ { .start = 0x9400, .end = 0x97ff },
+ { .start = 0xb000, .end = 0xb3ff },
+ { .start = 0xe000, .end = 0xe7ff },
+ {},
+};
+
static bool mcr_range(struct drm_i915_private *i915, u32 offset)
{
+ int i;
+
+ if (INTEL_GEN(i915) < 8)
+ return false;
+
/*
- * Registers in this range are affected by the MCR selector
+ * Registers in these ranges are affected by the MCR selector
* which only controls CPU initiated MMIO. Routing does not
* work for CS access so we cannot verify them on this path.
*/
- if (INTEL_GEN(i915) >= 8 && (offset >= 0xb000 && offset <= 0xb4ff))
- return true;
+ for (i = 0; mcr_ranges_gen8[i].start; i++)
+ if (offset >= mcr_ranges_gen8[i].start &&
+ offset <= mcr_ranges_gen8[i].end)
+ return true;
return false;
}
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 2aa4ed1..85a054f 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -533,6 +533,8 @@ static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MASTERBALL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MOONBALL) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_STAFF) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_WAND) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3a400ce..9f22134 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -478,6 +478,7 @@
#define USB_DEVICE_ID_GOOGLE_WHISKERS 0x5030
#define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
+#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -726,6 +727,7 @@
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
+#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index a549c42..33c102a 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -458,9 +458,9 @@ static ssize_t picolcd_fb_update_rate_show(struct device *dev,
if (ret >= PAGE_SIZE)
break;
else if (i == fb_update_rate)
- ret += snprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
+ ret += scnprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
else
- ret += snprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
+ ret += scnprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
if (ret > 0)
buf[min(ret, (size_t)PAGE_SIZE)-1] = '\n';
return ret;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0e7b2d9..3735546 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -103,6 +103,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS), HID_QUIRK_NOGET },
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index fb827c2..4d25577 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -313,7 +313,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
while (i < ret) {
if (i + attribute->size > ret) {
- len += snprintf(&buf[len],
+ len += scnprintf(&buf[len],
PAGE_SIZE - len,
"%d ", values[i]);
break;
@@ -336,10 +336,10 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
++i;
break;
}
- len += snprintf(&buf[len], PAGE_SIZE - len,
+ len += scnprintf(&buf[len], PAGE_SIZE - len,
"%lld ", value);
}
- len += snprintf(&buf[len], PAGE_SIZE - len, "\n");
+ len += scnprintf(&buf[len], PAGE_SIZE - len, "\n");
return len;
} else if (input)
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 8e48c74..255f8f4 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -718,9 +718,6 @@ static int msc_win_set_lockout(struct msc_window *win,
if (old != expect) {
ret = -EINVAL;
- dev_warn_ratelimited(msc_dev(win->msc),
- "expected lockout state %d, got %d\n",
- expect, old);
goto unlock;
}
@@ -741,6 +738,10 @@ static int msc_win_set_lockout(struct msc_window *win,
/* from intel_th_msc_window_unlock(), don't warn if not locked */
if (expect == WIN_LOCKED && old == new)
return 0;
+
+ dev_warn_ratelimited(msc_dev(win->msc),
+ "expected lockout state %d, got %d\n",
+ expect, old);
}
return ret;
@@ -760,7 +761,7 @@ static int msc_configure(struct msc *msc)
lockdep_assert_held(&msc->buf_mutex);
if (msc->mode > MSC_MODE_MULTI)
- return -ENOTSUPP;
+ return -EINVAL;
if (msc->mode == MSC_MODE_MULTI) {
if (msc_win_set_lockout(msc->cur_win, WIN_READY, WIN_INUSE))
@@ -1294,7 +1295,7 @@ static int msc_buffer_alloc(struct msc *msc, unsigned long *nr_pages,
} else if (msc->mode == MSC_MODE_MULTI) {
ret = msc_buffer_multi_alloc(msc, nr_pages, nr_wins);
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
if (!ret) {
@@ -1530,7 +1531,7 @@ static ssize_t intel_th_msc_read(struct file *file, char __user *buf,
if (ret >= 0)
*ppos = iter->offset;
} else {
- ret = -ENOTSUPP;
+ ret = -EINVAL;
}
put_count:
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index e9d90b5..86aa6a4 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -235,6 +235,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Elkhart Lake CPU */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Elkhart Lake */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26),
.driver_data = (kernel_ulong_t)&intel_th_2x,
diff --git a/drivers/hwtracing/stm/p_sys-t.c b/drivers/hwtracing/stm/p_sys-t.c
index b178a54..360b5c0 100644
--- a/drivers/hwtracing/stm/p_sys-t.c
+++ b/drivers/hwtracing/stm/p_sys-t.c
@@ -238,7 +238,7 @@ static struct configfs_attribute *sys_t_policy_attrs[] = {
static inline bool sys_t_need_ts(struct sys_t_output *op)
{
if (op->node.ts_interval &&
- time_after(op->ts_jiffies + op->node.ts_interval, jiffies)) {
+ time_after(jiffies, op->ts_jiffies + op->node.ts_interval)) {
op->ts_jiffies = jiffies;
return true;
@@ -250,8 +250,8 @@ static inline bool sys_t_need_ts(struct sys_t_output *op)
static bool sys_t_need_clock_sync(struct sys_t_output *op)
{
if (op->node.clocksync_interval &&
- time_after(op->clocksync_jiffies + op->node.clocksync_interval,
- jiffies)) {
+ time_after(jiffies,
+ op->clocksync_jiffies + op->node.clocksync_interval)) {
op->clocksync_jiffies = jiffies;
return true;
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 67b8817..60daf04 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -237,6 +237,7 @@ static const struct adxl372_axis_lookup adxl372_axis_lookup_table[] = {
.realbits = 12, \
.storagebits = 16, \
.shift = 4, \
+ .endianness = IIO_BE, \
}, \
}
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 633955d..849cf74 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -110,7 +110,7 @@ MODULE_DEVICE_TABLE(of, st_accel_of_match);
#ifdef CONFIG_ACPI
static const struct acpi_device_id st_accel_acpi_match[] = {
- {"SMO8840", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
+ {"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
{ },
};
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index a5c7771..9d96f7d 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -723,6 +723,7 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
for_each_set_bit(bit, indio->active_scan_mask, indio->num_channels) {
struct iio_chan_spec const *chan = at91_adc_chan_get(indio, bit);
+ u32 cor;
if (!chan)
continue;
@@ -732,6 +733,20 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
continue;
if (state) {
+ cor = at91_adc_readl(st, AT91_SAMA5D2_COR);
+
+ if (chan->differential)
+ cor |= (BIT(chan->channel) |
+ BIT(chan->channel2)) <<
+ AT91_SAMA5D2_COR_DIFF_OFFSET;
+ else
+ cor &= ~(BIT(chan->channel) <<
+ AT91_SAMA5D2_COR_DIFF_OFFSET);
+
+ at91_adc_writel(st, AT91_SAMA5D2_COR, cor);
+ }
+
+ if (state) {
at91_adc_writel(st, AT91_SAMA5D2_CHER,
BIT(chan->channel));
/* enable irq only if not using DMA */
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 2aad2cd..76a60d9 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -842,31 +842,6 @@ static inline void stm32_dfsdm_process_data(struct stm32_dfsdm_adc *adc,
}
}
-static irqreturn_t stm32_dfsdm_adc_trigger_handler(int irq, void *p)
-{
- struct iio_poll_func *pf = p;
- struct iio_dev *indio_dev = pf->indio_dev;
- struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
- int available = stm32_dfsdm_adc_dma_residue(adc);
-
- while (available >= indio_dev->scan_bytes) {
- s32 *buffer = (s32 *)&adc->rx_buf[adc->bufi];
-
- stm32_dfsdm_process_data(adc, buffer);
-
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- pf->timestamp);
- available -= indio_dev->scan_bytes;
- adc->bufi += indio_dev->scan_bytes;
- if (adc->bufi >= adc->buf_sz)
- adc->bufi = 0;
- }
-
- iio_trigger_notify_done(indio_dev->trig);
-
- return IRQ_HANDLED;
-}
-
static void stm32_dfsdm_dma_buffer_done(void *data)
{
struct iio_dev *indio_dev = data;
@@ -874,11 +849,6 @@ static void stm32_dfsdm_dma_buffer_done(void *data)
int available = stm32_dfsdm_adc_dma_residue(adc);
size_t old_pos;
- if (indio_dev->currentmode & INDIO_BUFFER_TRIGGERED) {
- iio_trigger_poll_chained(indio_dev->trig);
- return;
- }
-
/*
* FIXME: In Kernel interface does not support cyclic DMA buffer,and
* offers only an interface to push data samples per samples.
@@ -906,7 +876,15 @@ static void stm32_dfsdm_dma_buffer_done(void *data)
adc->bufi = 0;
old_pos = 0;
}
- /* regular iio buffer without trigger */
+ /*
+ * In DMA mode the trigger services of IIO are not used
+ * (e.g. no call to iio_trigger_poll).
+ * Calling irq handler associated to the hardware trigger is not
+ * relevant as the conversions have already been done. Data
+ * transfers are performed directly in DMA callback instead.
+ * This implementation avoids to call trigger irq handler that
+ * may sleep, in an atomic context (DMA irq handler context).
+ */
if (adc->dev_data->type == DFSDM_IIO)
iio_push_to_buffers(indio_dev, buffer);
}
@@ -1536,8 +1514,7 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
}
ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time,
- &stm32_dfsdm_adc_trigger_handler,
+ &iio_pollfunc_store_time, NULL,
&stm32_dfsdm_buffer_setup_ops);
if (ret) {
stm32_dfsdm_dma_release(indio_dev);
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index 0b91de4..a7e65a5 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -91,6 +91,8 @@
tristate "SPS30 particulate matter sensor"
depends on I2C
select CRC8
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here to build support for the Sensirion SPS30 particulate
matter sensor.
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index b0e241a..e5b00a6 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -167,16 +167,17 @@ static int vcnl4200_init(struct vcnl4000_data *data)
data->vcnl4200_ps.reg = VCNL4200_PS_DATA;
switch (id) {
case VCNL4200_PROD_ID:
- /* Integration time is 50ms, but the experiments */
- /* show 54ms in total. */
- data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
- data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+ /* Default wait time is 50ms, add 20% tolerance. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 60000 * 1000);
+ /* Default wait time is 4.8ms, add 20% tolerance. */
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 5760 * 1000);
data->al_scale = 24000;
break;
case VCNL4040_PROD_ID:
- /* Integration time is 80ms, add 10ms. */
- data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000);
- data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000);
+ /* Default wait time is 80ms, add 20% tolerance. */
+ data->vcnl4200_al.sampling_rate = ktime_set(0, 96000 * 1000);
+ /* Default wait time is 5ms, add 20% tolerance. */
+ data->vcnl4200_ps.sampling_rate = ktime_set(0, 6000 * 1000);
data->al_scale = 120000;
break;
}
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index fc7e910..d329967 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -564,7 +564,7 @@ static int ak8974_read_raw(struct iio_dev *indio_dev,
* We read all axes and discard all but one, for optimized
* reading, use the triggered buffer.
*/
- *val = le16_to_cpu(hw_values[chan->address]);
+ *val = (s16)le16_to_cpu(hw_values[chan->address]);
ret = IIO_VAL_INT;
}
diff --git a/drivers/iio/proximity/ping.c b/drivers/iio/proximity/ping.c
index 34aff10..12b893c 100644
--- a/drivers/iio/proximity/ping.c
+++ b/drivers/iio/proximity/ping.c
@@ -269,7 +269,7 @@ static const struct iio_chan_spec ping_chan_spec[] = {
static const struct of_device_id of_ping_match[] = {
{ .compatible = "parallax,ping", .data = &pa_ping_cfg},
- { .compatible = "parallax,laserping", .data = &pa_ping_cfg},
+ { .compatible = "parallax,laserping", .data = &pa_laser_ping_cfg},
{},
};
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index 2e0d32a..2f82e8c 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -161,7 +161,8 @@ static int stm32_timer_start(struct stm32_timer_trigger *priv,
return 0;
}
-static void stm32_timer_stop(struct stm32_timer_trigger *priv)
+static void stm32_timer_stop(struct stm32_timer_trigger *priv,
+ struct iio_trigger *trig)
{
u32 ccer, cr1;
@@ -179,6 +180,12 @@ static void stm32_timer_stop(struct stm32_timer_trigger *priv)
regmap_write(priv->regmap, TIM_PSC, 0);
regmap_write(priv->regmap, TIM_ARR, 0);
+ /* Force disable master mode */
+ if (stm32_timer_is_trgo2_name(trig->name))
+ regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS2, 0);
+ else
+ regmap_update_bits(priv->regmap, TIM_CR2, TIM_CR2_MMS, 0);
+
/* Make sure that registers are updated */
regmap_update_bits(priv->regmap, TIM_EGR, TIM_EGR_UG, TIM_EGR_UG);
}
@@ -197,7 +204,7 @@ static ssize_t stm32_tt_store_frequency(struct device *dev,
return ret;
if (freq == 0) {
- stm32_timer_stop(priv);
+ stm32_timer_stop(priv, trig);
} else {
ret = stm32_timer_start(priv, trig, freq);
if (ret)
diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c
index 4feed29..423fecc 100644
--- a/drivers/misc/cardreader/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -394,7 +394,7 @@ static const struct pcr_ops rts522a_pcr_ops = {
void rts522a_init_params(struct rtsx_pcr *pcr)
{
rts5227_init_params(pcr);
-
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 20, 11);
pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3;
pcr->option.ocp_en = 1;
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index db936e4..1a81cda 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -618,6 +618,7 @@ static const struct pcr_ops rts524a_pcr_ops = {
void rts524a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
@@ -733,6 +734,7 @@ static const struct pcr_ops rts525a_pcr_ops = {
void rts525a_init_params(struct rtsx_pcr *pcr)
{
rts5249_init_params(pcr);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(25, 29, 11);
pcr->option.ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
pcr->option.ltr_l1off_snooze_sspwrgate =
LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
index 4214f02..711054e 100644
--- a/drivers/misc/cardreader/rts5260.c
+++ b/drivers/misc/cardreader/rts5260.c
@@ -662,7 +662,7 @@ void rts5260_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
- pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 29, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
pcr->ic_version = rts5260_get_ic_version(pcr);
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index bc4967a..78c3b1d 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -764,7 +764,7 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
pcr->aspm_en = ASPM_L1_EN;
- pcr->tx_initial_phase = SET_CLOCK_PHASE(20, 27, 16);
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(27, 27, 11);
pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
pcr->ic_version = rts5261_get_ic_version(pcr);
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index bd50935..1108797 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -606,19 +606,22 @@ static int sd_change_phase(struct realtek_pci_sdmmc *host,
u8 sample_point, bool rx)
{
struct rtsx_pcr *pcr = host->pcr;
-
+ u16 SD_VP_CTL = 0;
dev_dbg(sdmmc_dev(host), "%s(%s): sample_point = %d\n",
__func__, rx ? "RX" : "TX", sample_point);
rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, CHANGE_CLK);
- if (rx)
+ if (rx) {
+ SD_VP_CTL = SD_VPRX_CTL;
rtsx_pci_write_register(pcr, SD_VPRX_CTL,
PHASE_SELECT_MASK, sample_point);
- else
+ } else {
+ SD_VP_CTL = SD_VPTX_CTL;
rtsx_pci_write_register(pcr, SD_VPTX_CTL,
PHASE_SELECT_MASK, sample_point);
- rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0);
- rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET,
+ }
+ rtsx_pci_write_register(pcr, SD_VP_CTL, PHASE_NOT_RESET, 0);
+ rtsx_pci_write_register(pcr, SD_VP_CTL, PHASE_NOT_RESET,
PHASE_NOT_RESET);
rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, 0);
rtsx_pci_write_register(pcr, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 9651dca..2a2173d 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -23,6 +23,7 @@
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/delay.h>
+#include <linux/dmi.h>
#include <linux/mmc/host.h>
#include <linux/mmc/pm.h>
@@ -72,9 +73,16 @@ struct sdhci_acpi_host {
const struct sdhci_acpi_slot *slot;
struct platform_device *pdev;
bool use_runtime_pm;
+ bool is_intel;
+ bool reset_signal_volt_on_suspend;
unsigned long private[0] ____cacheline_aligned;
};
+enum {
+ DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP = BIT(0),
+ DMI_QUIRK_SD_NO_WRITE_PROTECT = BIT(1),
+};
+
static inline void *sdhci_acpi_priv(struct sdhci_acpi_host *c)
{
return (void *)c->private;
@@ -391,6 +399,8 @@ static int intel_probe_slot(struct platform_device *pdev, struct acpi_device *ad
host->mmc_host_ops.start_signal_voltage_switch =
intel_start_signal_voltage_switch;
+ c->is_intel = true;
+
return 0;
}
@@ -647,6 +657,36 @@ static const struct acpi_device_id sdhci_acpi_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids);
+static const struct dmi_system_id sdhci_acpi_quirks[] = {
+ {
+ /*
+ * The Lenovo Miix 320-10ICR has a bug in the _PS0 method of
+ * the SHC1 ACPI device, this bug causes it to reprogram the
+ * wrong LDO (DLDO3) to 1.8V if 1.8V modes are used and the
+ * card is (runtime) suspended + resumed. DLDO3 is used for
+ * the LCD and setting it to 1.8V causes the LCD to go black.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ },
+ .driver_data = (void *)DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP,
+ },
+ {
+ /*
+ * The Acer Aspire Switch 10 (SW5-012) microSD slot always
+ * reports the card being write-protected even though microSD
+ * cards do not have a write-protect switch at all.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
+ },
+ .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+ },
+ {} /* Terminating entry */
+};
+
static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(struct acpi_device *adev)
{
const struct sdhci_acpi_uid_slot *u;
@@ -663,17 +703,23 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
const struct sdhci_acpi_slot *slot;
struct acpi_device *device, *child;
+ const struct dmi_system_id *id;
struct sdhci_acpi_host *c;
struct sdhci_host *host;
struct resource *iomem;
resource_size_t len;
size_t priv_size;
+ int quirks = 0;
int err;
device = ACPI_COMPANION(dev);
if (!device)
return -ENODEV;
+ id = dmi_first_match(sdhci_acpi_quirks);
+ if (id)
+ quirks = (long)id->driver_data;
+
slot = sdhci_acpi_get_slot(device);
/* Power on the SDHCI controller and its children */
@@ -759,6 +805,12 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
dev_warn(dev, "failed to setup card detect gpio\n");
c->use_runtime_pm = false;
}
+
+ if (quirks & DMI_QUIRK_RESET_SD_SIGNAL_VOLT_ON_SUSP)
+ c->reset_signal_volt_on_suspend = true;
+
+ if (quirks & DMI_QUIRK_SD_NO_WRITE_PROTECT)
+ host->mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
}
err = sdhci_setup_host(host);
@@ -823,17 +875,39 @@ static int sdhci_acpi_remove(struct platform_device *pdev)
return 0;
}
+static void __maybe_unused sdhci_acpi_reset_signal_voltage_if_needed(
+ struct device *dev)
+{
+ struct sdhci_acpi_host *c = dev_get_drvdata(dev);
+ struct sdhci_host *host = c->host;
+
+ if (c->is_intel && c->reset_signal_volt_on_suspend &&
+ host->mmc->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_330) {
+ struct intel_host *intel_host = sdhci_acpi_priv(c);
+ unsigned int fn = INTEL_DSM_V33_SWITCH;
+ u32 result = 0;
+
+ intel_dsm(intel_host, dev, fn, &result);
+ }
+}
+
#ifdef CONFIG_PM_SLEEP
static int sdhci_acpi_suspend(struct device *dev)
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
struct sdhci_host *host = c->host;
+ int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- return sdhci_suspend_host(host);
+ ret = sdhci_suspend_host(host);
+ if (ret)
+ return ret;
+
+ sdhci_acpi_reset_signal_voltage_if_needed(dev);
+ return 0;
}
static int sdhci_acpi_resume(struct device *dev)
@@ -853,11 +927,17 @@ static int sdhci_acpi_runtime_suspend(struct device *dev)
{
struct sdhci_acpi_host *c = dev_get_drvdata(dev);
struct sdhci_host *host = c->host;
+ int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- return sdhci_runtime_suspend_host(host);
+ ret = sdhci_runtime_suspend_host(host);
+ if (ret)
+ return ret;
+
+ sdhci_acpi_reset_signal_voltage_if_needed(dev);
+ return 0;
}
static int sdhci_acpi_runtime_resume(struct device *dev)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 5827d37..e573495 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -11,6 +11,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include "sdhci-pltfm.h"
@@ -235,6 +236,11 @@ static const struct sdhci_ops sdhci_cdns_ops = {
.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
};
+static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
+ .ops = &sdhci_cdns_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
.ops = &sdhci_cdns_ops,
};
@@ -334,6 +340,7 @@ static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
static int sdhci_cdns_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
+ const struct sdhci_pltfm_data *data;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_cdns_priv *priv;
struct clk *clk;
@@ -350,8 +357,12 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (ret)
return ret;
+ data = of_device_get_match_data(dev);
+ if (!data)
+ data = &sdhci_cdns_pltfm_data;
+
nr_phy_params = sdhci_cdns_phy_param_count(dev->of_node);
- host = sdhci_pltfm_init(pdev, &sdhci_cdns_pltfm_data,
+ host = sdhci_pltfm_init(pdev, data,
struct_size(priv, phy_params, nr_phy_params));
if (IS_ERR(host)) {
ret = PTR_ERR(host);
@@ -431,7 +442,10 @@ static const struct dev_pm_ops sdhci_cdns_pm_ops = {
};
static const struct of_device_id sdhci_cdns_match[] = {
- { .compatible = "socionext,uniphier-sd4hc" },
+ {
+ .compatible = "socionext,uniphier-sd4hc",
+ .data = &sdhci_cdns_uniphier_pltfm_data,
+ },
{ .compatible = "cdns,sd4hc" },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index ab2bd31..fcef5c0 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -132,7 +132,8 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
if (priv->cal_always_on && (mask & SDHCI_RESET_ALL))
@@ -427,8 +428,11 @@ static int sdhci_at91_probe(struct platform_device *pdev)
* detection procedure using the SDMCC_CD signal is bypassed.
* This bit is reset when a software reset for all command is performed
* so we need to implement our own reset function to set back this bit.
+ *
+ * WA: SAMA5D2 doesn't drive CMD if using CD GPIO line.
*/
- if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE)
+ || mmc_gpio_get_cd(host->mmc) >= 0)
sdhci_at91_set_force_card_detect(host);
pm_runtime_put_autosuspend(&pdev->dev);
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 34c8b6c..8e50388 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -327,6 +327,7 @@
config RTC_DRV_MAX8907
tristate "Maxim MAX8907"
depends on MFD_MAX8907 || COMPILE_TEST
+ select REGMAP_IRQ
help
If you say yes here you will get support for the
RTC of Maxim MAX8907 PMIC.
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index e3f5ebc..fc2575f 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1320,6 +1320,9 @@ static const struct of_device_id qcom_slim_ngd_dt_match[] = {
{
.compatible = "qcom,slim-ngd-v1.5.0",
.data = &ngd_v1_5_offset_info,
+ },{
+ .compatible = "qcom,slim-ngd-v2.1.0",
+ .data = &ngd_v1_5_offset_info,
},
{}
};
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index ba6f905..69c6dce 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -19,6 +19,7 @@
#include <signal.h>
#define MAX_NUM_DEVICES 10
+#define MAX_SYSFS_PREFIX 0x80
#define MAX_SYSFS_PATH 0x200
#define CSV_MAX_LINE 0x1000
#define SYSFS_MAX_INT 0x20
@@ -67,7 +68,7 @@ struct loopback_results {
};
struct loopback_device {
- char name[MAX_SYSFS_PATH];
+ char name[MAX_STR_LEN];
char sysfs_entry[MAX_SYSFS_PATH];
char debugfs_entry[MAX_SYSFS_PATH];
struct loopback_results results;
@@ -93,8 +94,8 @@ struct loopback_test {
int stop_all;
int poll_count;
char test_name[MAX_STR_LEN];
- char sysfs_prefix[MAX_SYSFS_PATH];
- char debugfs_prefix[MAX_SYSFS_PATH];
+ char sysfs_prefix[MAX_SYSFS_PREFIX];
+ char debugfs_prefix[MAX_SYSFS_PREFIX];
struct timespec poll_timeout;
struct loopback_device devices[MAX_NUM_DEVICES];
struct loopback_results aggregate_results;
@@ -637,7 +638,7 @@ int find_loopback_devices(struct loopback_test *t)
static int open_poll_files(struct loopback_test *t)
{
struct loopback_device *dev;
- char buf[MAX_STR_LEN];
+ char buf[MAX_SYSFS_PATH + MAX_STR_LEN];
char dummy;
int fds_idx = 0;
int i;
@@ -655,7 +656,7 @@ static int open_poll_files(struct loopback_test *t)
goto err;
}
read(t->fds[fds_idx].fd, &dummy, 1);
- t->fds[fds_idx].events = EPOLLERR|EPOLLPRI;
+ t->fds[fds_idx].events = POLLERR | POLLPRI;
t->fds[fds_idx].revents = 0;
fds_idx++;
}
@@ -748,7 +749,7 @@ static int wait_for_complete(struct loopback_test *t)
}
for (i = 0; i < t->poll_count; i++) {
- if (t->fds[i].revents & EPOLLPRI) {
+ if (t->fds[i].revents & POLLPRI) {
/* Dummy read to clear the event */
read(t->fds[i].fd, &dummy, 1);
number_of_events++;
@@ -907,10 +908,10 @@ int main(int argc, char *argv[])
t.iteration_max = atoi(optarg);
break;
case 'S':
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'D':
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", optarg);
break;
case 'm':
t.mask = atol(optarg);
@@ -961,10 +962,10 @@ int main(int argc, char *argv[])
}
if (!strcmp(t.sysfs_prefix, ""))
- snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", sysfs_prefix);
+ snprintf(t.sysfs_prefix, MAX_SYSFS_PREFIX, "%s", sysfs_prefix);
if (!strcmp(t.debugfs_prefix, ""))
- snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", debugfs_prefix);
+ snprintf(t.debugfs_prefix, MAX_SYSFS_PREFIX, "%s", debugfs_prefix);
ret = find_loopback_devices(&t);
if (ret)
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index b5d42f4..845c881 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -38,6 +38,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
+ {USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 488f253..81ecfd1 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -561,7 +561,7 @@ static u_long get_word(struct vc_data *vc)
return 0;
} else if (tmpx < vc->vc_cols - 2 &&
(ch == SPACE || ch == 0 || (ch < 0x100 && IS_WDLM(ch))) &&
- get_char(vc, (u_short *)&tmp_pos + 1, &temp) > SPACE) {
+ get_char(vc, (u_short *)tmp_pos + 1, &temp) > SPACE) {
tmp_pos += 2;
tmpx++;
} else {
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 2428363..77bca43 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -140,6 +140,7 @@ int hif_shutdown(struct wfx_dev *wdev)
else
control_reg_write(wdev, 0);
mutex_unlock(&wdev->hif_cmd.lock);
+ mutex_unlock(&wdev->hif_cmd.key_renew_lock);
kfree(hif);
return ret;
}
@@ -289,7 +290,7 @@ int hif_stop_scan(struct wfx_vif *wvif)
}
int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
- const struct ieee80211_channel *channel, const u8 *ssidie)
+ struct ieee80211_channel *channel, const u8 *ssid, int ssidlen)
{
int ret;
struct hif_msg *hif;
@@ -307,9 +308,9 @@ int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
body->basic_rate_set =
cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, conf->basic_rates));
memcpy(body->bssid, conf->bssid, sizeof(body->bssid));
- if (!conf->ibss_joined && ssidie) {
- body->ssid_length = cpu_to_le32(ssidie[1]);
- memcpy(body->ssid, &ssidie[2], ssidie[1]);
+ if (!conf->ibss_joined && ssid) {
+ body->ssid_length = cpu_to_le32(ssidlen);
+ memcpy(body->ssid, ssid, ssidlen);
}
wfx_fill_header(hif, wvif->id, HIF_REQ_ID_JOIN, sizeof(*body));
ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
@@ -427,9 +428,9 @@ int hif_start(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
struct hif_msg *hif;
struct hif_req_start *body = wfx_alloc_hif(sizeof(*body), &hif);
- body->dtim_period = conf->dtim_period,
- body->short_preamble = conf->use_short_preamble,
- body->channel_number = cpu_to_le16(channel->hw_value),
+ body->dtim_period = conf->dtim_period;
+ body->short_preamble = conf->use_short_preamble;
+ body->channel_number = cpu_to_le16(channel->hw_value);
body->beacon_interval = cpu_to_le32(conf->beacon_int);
body->basic_rate_set =
cpu_to_le32(wfx_rate_mask_to_hw(wvif->wdev, conf->basic_rates));
diff --git a/drivers/staging/wfx/hif_tx.h b/drivers/staging/wfx/hif_tx.h
index 20977e4..f8520a1 100644
--- a/drivers/staging/wfx/hif_tx.h
+++ b/drivers/staging/wfx/hif_tx.h
@@ -46,7 +46,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req80211,
int chan_start, int chan_num);
int hif_stop_scan(struct wfx_vif *wvif);
int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf,
- const struct ieee80211_channel *channel, const u8 *ssidie);
+ struct ieee80211_channel *channel, const u8 *ssid, int ssidlen);
int hif_set_pm(struct wfx_vif *wvif, bool ps, int dynamic_ps_timeout);
int hif_set_bss_params(struct wfx_vif *wvif,
const struct hif_req_set_bss_params *arg);
diff --git a/drivers/staging/wfx/hif_tx_mib.h b/drivers/staging/wfx/hif_tx_mib.h
index bf3769c..26b1406 100644
--- a/drivers/staging/wfx/hif_tx_mib.h
+++ b/drivers/staging/wfx/hif_tx_mib.h
@@ -191,10 +191,10 @@ static inline int hif_set_block_ack_policy(struct wfx_vif *wvif,
}
static inline int hif_set_association_mode(struct wfx_vif *wvif,
- struct ieee80211_bss_conf *info,
- struct ieee80211_sta_ht_cap *ht_cap)
+ struct ieee80211_bss_conf *info)
{
int basic_rates = wfx_rate_mask_to_hw(wvif->wdev, info->basic_rates);
+ struct ieee80211_sta *sta = NULL;
struct hif_mib_set_association_mode val = {
.preambtype_use = 1,
.mode = 1,
@@ -204,12 +204,17 @@ static inline int hif_set_association_mode(struct wfx_vif *wvif,
.basic_rate_set = cpu_to_le32(basic_rates)
};
+ rcu_read_lock(); // protect sta
+ if (info->bssid && !info->ibss_joined)
+ sta = ieee80211_find_sta(wvif->vif, info->bssid);
+
// FIXME: it is strange to not retrieve all information from bss_info
- if (ht_cap && ht_cap->ht_supported) {
- val.mpdu_start_spacing = ht_cap->ampdu_density;
+ if (sta && sta->ht_cap.ht_supported) {
+ val.mpdu_start_spacing = sta->ht_cap.ampdu_density;
if (!(info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
- val.greenfield = !!(ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD);
+ val.greenfield = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
}
+ rcu_read_unlock();
return hif_write_mib(wvif->wdev, wvif->id,
HIF_MIB_ID_SET_ASSOCIATION_MODE, &val, sizeof(val));
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 03d0f22..af4f4bb 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -491,9 +491,11 @@ static void wfx_set_mfp(struct wfx_vif *wvif,
static void wfx_do_join(struct wfx_vif *wvif)
{
int ret;
- const u8 *ssidie;
struct ieee80211_bss_conf *conf = &wvif->vif->bss_conf;
struct cfg80211_bss *bss = NULL;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ const u8 *ssidie = NULL;
+ int ssidlen = 0;
wfx_tx_lock_flush(wvif->wdev);
@@ -514,11 +516,14 @@ static void wfx_do_join(struct wfx_vif *wvif)
if (!wvif->beacon_int)
wvif->beacon_int = 1;
- rcu_read_lock();
+ rcu_read_lock(); // protect ssidie
if (!conf->ibss_joined)
ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
- else
- ssidie = NULL;
+ if (ssidie) {
+ ssidlen = ssidie[1];
+ memcpy(ssid, &ssidie[2], ssidie[1]);
+ }
+ rcu_read_unlock();
wfx_tx_flush(wvif->wdev);
@@ -527,10 +532,8 @@ static void wfx_do_join(struct wfx_vif *wvif)
wfx_set_mfp(wvif, bss);
- /* Perform actual join */
wvif->wdev->tx_burst_idx = -1;
- ret = hif_join(wvif, conf, wvif->channel, ssidie);
- rcu_read_unlock();
+ ret = hif_join(wvif, conf, wvif->channel, ssid, ssidlen);
if (ret) {
ieee80211_connection_loss(wvif->vif);
wvif->join_complete_status = -1;
@@ -605,7 +608,9 @@ int wfx_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int i;
for (i = 0; i < ARRAY_SIZE(sta_priv->buffered); i++)
- WARN(sta_priv->buffered[i], "release station while Tx is in progress");
+ if (sta_priv->buffered[i])
+ dev_warn(wvif->wdev->dev, "release station while %d pending frame on queue %d",
+ sta_priv->buffered[i], i);
// FIXME: see note in wfx_sta_add()
if (vif->type == NL80211_IFTYPE_STATION)
return 0;
@@ -689,6 +694,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
wfx_rate_mask_to_hw(wvif->wdev, sta->supp_rates[wvif->channel->band]);
else
wvif->bss_params.operational_rate_set = -1;
+ rcu_read_unlock();
if (sta &&
info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
hif_dual_cts_protection(wvif, true);
@@ -701,8 +707,7 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
wvif->bss_params.beacon_lost_count = 20;
wvif->bss_params.aid = info->aid;
- hif_set_association_mode(wvif, info, sta ? &sta->ht_cap : NULL);
- rcu_read_unlock();
+ hif_set_association_mode(wvif, info);
if (!info->ibss_joined) {
hif_keep_alive_period(wvif, 30 /* sec */);
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 7d6ecc3..a2ce990 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -954,7 +954,7 @@ static bool tb_port_is_width_supported(struct tb_port *port, int width)
ret = tb_port_read(port, &phy, TB_CFG_PORT,
port->cap_phy + LANE_ADP_CS_0, 1);
if (ret)
- return ret;
+ return false;
widths = (phy & LANE_ADP_CS_0_SUPPORTED_WIDTH_MASK) >>
LANE_ADP_CS_0_SUPPORTED_WIDTH_SHIFT;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index a1453fe..5a6f36b 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1589,9 +1589,7 @@ void tty_kclose(struct tty_struct *tty)
tty_debug_hangup(tty, "freeing structure\n");
/*
* The release_tty function takes care of the details of clearing
- * the slots and preserving the termios structure. The tty_unlock_pair
- * should be safe as we keep a kref while the tty is locked (so the
- * unlock never unlocks a freed tty).
+ * the slots and preserving the termios structure.
*/
mutex_lock(&tty_mutex);
tty_port_set_kopened(tty->port, 0);
@@ -1621,9 +1619,7 @@ void tty_release_struct(struct tty_struct *tty, int idx)
tty_debug_hangup(tty, "freeing structure\n");
/*
* The release_tty function takes care of the details of clearing
- * the slots and preserving the termios structure. The tty_unlock_pair
- * should be safe as we keep a kref while the tty is locked (so the
- * unlock never unlocks a freed tty).
+ * the slots and preserving the termios structure.
*/
mutex_lock(&tty_mutex);
release_tty(tty, idx);
@@ -2734,9 +2730,11 @@ static int compat_tty_tiocgserial(struct tty_struct *tty,
struct serial_struct32 v32;
struct serial_struct v;
int err;
- memset(&v, 0, sizeof(struct serial_struct));
- if (!tty->ops->set_serial)
+ memset(&v, 0, sizeof(v));
+ memset(&v32, 0, sizeof(v32));
+
+ if (!tty->ops->get_serial)
return -ENOTTY;
err = tty->ops->get_serial(tty, &v);
if (!err) {
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index ffaf46f..4c4ac30 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1530,18 +1530,19 @@ static const struct usb_ep_ops usb_ep_ops = {
static void ci_hdrc_gadget_connect(struct usb_gadget *_gadget, int is_active)
{
struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
- unsigned long flags;
if (is_active) {
pm_runtime_get_sync(&_gadget->dev);
hw_device_reset(ci);
- spin_lock_irqsave(&ci->lock, flags);
+ spin_lock_irq(&ci->lock);
if (ci->driver) {
hw_device_state(ci, ci->ep0out->qh.dma);
usb_gadget_set_state(_gadget, USB_STATE_POWERED);
+ spin_unlock_irq(&ci->lock);
usb_udc_vbus_handler(_gadget, true);
+ } else {
+ spin_unlock_irq(&ci->lock);
}
- spin_unlock_irqrestore(&ci->lock, flags);
} else {
usb_udc_vbus_handler(_gadget, false);
if (ci->driver)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 62f4fb9..47f09a6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -896,10 +896,10 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
ss->xmit_fifo_size = acm->writesize;
ss->baud_base = le32_to_cpu(acm->line.dwDTERate);
- ss->close_delay = acm->port.close_delay / 10;
+ ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
- acm->port.closing_wait / 10;
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
return 0;
}
@@ -907,24 +907,32 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
{
struct acm *acm = tty->driver_data;
unsigned int closing_wait, close_delay;
+ unsigned int old_closing_wait, old_close_delay;
int retval = 0;
- close_delay = ss->close_delay * 10;
+ close_delay = msecs_to_jiffies(ss->close_delay * 10);
closing_wait = ss->closing_wait == ASYNC_CLOSING_WAIT_NONE ?
- ASYNC_CLOSING_WAIT_NONE : ss->closing_wait * 10;
+ ASYNC_CLOSING_WAIT_NONE :
+ msecs_to_jiffies(ss->closing_wait * 10);
+
+ /* we must redo the rounding here, so that the values match */
+ old_close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
+ old_closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
+ ASYNC_CLOSING_WAIT_NONE :
+ jiffies_to_msecs(acm->port.closing_wait) / 10;
mutex_lock(&acm->port.mutex);
- if (!capable(CAP_SYS_ADMIN)) {
- if ((close_delay != acm->port.close_delay) ||
- (closing_wait != acm->port.closing_wait))
+ if ((ss->close_delay != old_close_delay) ||
+ (ss->closing_wait != old_closing_wait)) {
+ if (!capable(CAP_SYS_ADMIN))
retval = -EPERM;
- else
- retval = -EOPNOTSUPP;
- } else {
- acm->port.close_delay = close_delay;
- acm->port.closing_wait = closing_wait;
- }
+ else {
+ acm->port.close_delay = close_delay;
+ acm->port.closing_wait = closing_wait;
+ }
+ } else
+ retval = -EOPNOTSUPP;
mutex_unlock(&acm->port.mutex);
return retval;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2dac3e7..da30b56 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -378,6 +378,12 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Realtek hub in Dell WD19 (Type-C) */
+ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+
+ /* Generic RTL8153 based ethernet adapters */
+ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5e9b537..1fddc41 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -136,7 +136,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_AMD_PLL_FIX;
if (pdev->vendor == PCI_VENDOR_ID_AMD &&
- (pdev->device == 0x15e0 ||
+ (pdev->device == 0x145c ||
+ pdev->device == 0x15e0 ||
pdev->device == 0x15e1 ||
pdev->device == 0x43bb))
xhci->quirks |= XHCI_SUSPEND_DELAY;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index d90cd5e..315b455 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -445,6 +445,7 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match);
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
+ .shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "xhci-hcd",
.pm = &xhci_plat_pm_ops,
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 56eb867..b19582b 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -289,23 +289,12 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
),
TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
__entry->epnum, __entry->dir_in ? "in" : "out",
- ({ char *s;
- switch (__entry->type) {
- case USB_ENDPOINT_XFER_INT:
- s = "intr";
- break;
- case USB_ENDPOINT_XFER_CONTROL:
- s = "control";
- break;
- case USB_ENDPOINT_XFER_BULK:
- s = "bulk";
- break;
- case USB_ENDPOINT_XFER_ISOC:
- s = "isoc";
- break;
- default:
- s = "UNKNOWN";
- } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
+ __print_symbolic(__entry->type,
+ { USB_ENDPOINT_XFER_INT, "intr" },
+ { USB_ENDPOINT_XFER_CONTROL, "control" },
+ { USB_ENDPOINT_XFER_BULK, "bulk" },
+ { USB_ENDPOINT_XFER_ISOC, "isoc" }),
+ __entry->urb, __entry->pipe, __entry->slot_id,
__entry->actual, __entry->length, __entry->num_mapped_sgs,
__entry->num_sgs, __entry->stream, __entry->flags
)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 084cc2f..0b5dcf9 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1183,6 +1183,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */
.driver_info = NCTRL(0) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110b, 0xff), /* Telit ME910G1 (ECM) */
+ .driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index aab737e..c5a2995 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -99,6 +99,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
+ { USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index a019ea7..52db551 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -130,6 +130,7 @@
#define HP_LM920_PRODUCT_ID 0x026b
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
+#define HP_LD381_PRODUCT_ID 0x0f7f
#define HP_LCM220_PRODUCT_ID 0x3139
#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index 0f1273ae..048381c 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -271,6 +271,9 @@ void ucsi_displayport_remove_partner(struct typec_altmode *alt)
return;
dp = typec_altmode_get_drvdata(alt);
+ if (!dp)
+ return;
+
dp->data.conf = 0;
dp->data.status = 0;
dp->initialized = false;
@@ -285,6 +288,8 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
struct typec_altmode *alt;
struct ucsi_dp *dp;
+ mutex_lock(&con->lock);
+
/* We can't rely on the firmware with the capabilities. */
desc->vdo |= DP_CAP_DP_SIGNALING | DP_CAP_RECEPTACLE;
@@ -293,12 +298,15 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
desc->vdo |= all_assignments << 16;
alt = typec_port_register_altmode(con->port, desc);
- if (IS_ERR(alt))
+ if (IS_ERR(alt)) {
+ mutex_unlock(&con->lock);
return alt;
+ }
dp = devm_kzalloc(&alt->dev, sizeof(*dp), GFP_KERNEL);
if (!dp) {
typec_unregister_altmode(alt);
+ mutex_unlock(&con->lock);
return ERR_PTR(-ENOMEM);
}
@@ -311,5 +319,7 @@ struct typec_altmode *ucsi_register_displayport(struct ucsi_connector *con,
alt->ops = &ucsi_displayport_ops;
typec_altmode_set_drvdata(alt, dp);
+ mutex_unlock(&con->lock);
+
return alt;
}
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 3b942ec..8f9d849 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1169,7 +1169,8 @@ cifs_posix_lock_set(struct file *file, struct file_lock *flock)
rc = posix_lock_file(file, flock, NULL);
up_write(&cinode->lock_sem);
if (rc == FILE_LOCK_DEFERRED) {
- rc = wait_event_interruptible(flock->fl_wait, !flock->fl_blocker);
+ rc = wait_event_interruptible(flock->fl_wait,
+ list_empty(&flock->fl_blocked_member));
if (!rc)
goto try_again;
locks_delete_block(flock);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 1e8a4b1..b16f8d2 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2191,7 +2191,7 @@ int cifs_getattr(const struct path *path, struct kstat *stat,
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID))
stat->gid = current_fsgid();
}
- return rc;
+ return 0;
}
int cifs_fiemap(struct inode *inode, struct fiemap_extent_info *fei, u64 start,
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index c31e84e..cfe9b80 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2222,6 +2222,8 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
goto qdf_free;
}
+ atomic_inc(&tcon->num_remote_opens);
+
qd_rsp = (struct smb2_query_directory_rsp *)rsp_iov[1].iov_base;
if (qd_rsp->sync_hdr.Status == STATUS_NO_MORE_FILES) {
trace_smb3_query_dir_done(xid, fid->persistent_fid,
@@ -3417,7 +3419,7 @@ static int smb3_fiemap(struct cifs_tcon *tcon,
if (rc)
goto out;
- if (out_data_len < sizeof(struct file_allocated_range_buffer)) {
+ if (out_data_len && out_data_len < sizeof(struct file_allocated_range_buffer)) {
rc = -EINVAL;
goto out;
}
diff --git a/fs/locks.c b/fs/locks.c
index 426b55d..b8a31c1 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -725,7 +725,6 @@ static void __locks_delete_block(struct file_lock *waiter)
{
locks_delete_global_blocked(waiter);
list_del_init(&waiter->fl_blocked_member);
- waiter->fl_blocker = NULL;
}
static void __locks_wake_up_blocks(struct file_lock *blocker)
@@ -740,6 +739,13 @@ static void __locks_wake_up_blocks(struct file_lock *blocker)
waiter->fl_lmops->lm_notify(waiter);
else
wake_up(&waiter->fl_wait);
+
+ /*
+ * The setting of fl_blocker to NULL marks the "done"
+ * point in deleting a block. Paired with acquire at the top
+ * of locks_delete_block().
+ */
+ smp_store_release(&waiter->fl_blocker, NULL);
}
}
@@ -753,11 +759,42 @@ int locks_delete_block(struct file_lock *waiter)
{
int status = -ENOENT;
+ /*
+ * If fl_blocker is NULL, it won't be set again as this thread "owns"
+ * the lock and is the only one that might try to claim the lock.
+ *
+ * We use acquire/release to manage fl_blocker so that we can
+ * optimize away taking the blocked_lock_lock in many cases.
+ *
+ * The smp_load_acquire guarantees two things:
+ *
+ * 1/ that fl_blocked_requests can be tested locklessly. If something
+ * was recently added to that list it must have been in a locked region
+ * *before* the locked region when fl_blocker was set to NULL.
+ *
+ * 2/ that no other thread is accessing 'waiter', so it is safe to free
+ * it. __locks_wake_up_blocks is careful not to touch waiter after
+ * fl_blocker is released.
+ *
+ * If a lockless check of fl_blocker shows it to be NULL, we know that
+ * no new locks can be inserted into its fl_blocked_requests list, and
+ * can avoid doing anything further if the list is empty.
+ */
+ if (!smp_load_acquire(&waiter->fl_blocker) &&
+ list_empty(&waiter->fl_blocked_requests))
+ return status;
+
spin_lock(&blocked_lock_lock);
if (waiter->fl_blocker)
status = 0;
__locks_wake_up_blocks(waiter);
__locks_delete_block(waiter);
+
+ /*
+ * The setting of fl_blocker to NULL marks the "done" point in deleting
+ * a block. Paired with acquire at the top of this function.
+ */
+ smp_store_release(&waiter->fl_blocker, NULL);
spin_unlock(&blocked_lock_lock);
return status;
}
@@ -1350,7 +1387,8 @@ static int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl)
error = posix_lock_inode(inode, fl, NULL);
if (error != FILE_LOCK_DEFERRED)
break;
- error = wait_event_interruptible(fl->fl_wait, !fl->fl_blocker);
+ error = wait_event_interruptible(fl->fl_wait,
+ list_empty(&fl->fl_blocked_member));
if (error)
break;
}
@@ -1435,7 +1473,8 @@ int locks_mandatory_area(struct inode *inode, struct file *filp, loff_t start,
error = posix_lock_inode(inode, &fl, NULL);
if (error != FILE_LOCK_DEFERRED)
break;
- error = wait_event_interruptible(fl.fl_wait, !fl.fl_blocker);
+ error = wait_event_interruptible(fl.fl_wait,
+ list_empty(&fl.fl_blocked_member));
if (!error) {
/*
* If we've been sleeping someone might have
@@ -1638,7 +1677,8 @@ int __break_lease(struct inode *inode, unsigned int mode, unsigned int type)
locks_dispose_list(&dispose);
error = wait_event_interruptible_timeout(new_fl->fl_wait,
- !new_fl->fl_blocker, break_time);
+ list_empty(&new_fl->fl_blocked_member),
+ break_time);
percpu_down_read(&file_rwsem);
spin_lock(&ctx->flc_lock);
@@ -2122,7 +2162,8 @@ static int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl)
error = flock_lock_inode(inode, fl);
if (error != FILE_LOCK_DEFERRED)
break;
- error = wait_event_interruptible(fl->fl_wait, !fl->fl_blocker);
+ error = wait_event_interruptible(fl->fl_wait,
+ list_empty(&fl->fl_blocked_member));
if (error)
break;
}
@@ -2399,7 +2440,8 @@ static int do_lock_file_wait(struct file *filp, unsigned int cmd,
error = vfs_lock_file(filp, cmd, fl, NULL);
if (error != FILE_LOCK_DEFERRED)
break;
- error = wait_event_interruptible(fl->fl_wait, !fl->fl_blocker);
+ error = wait_event_interruptible(fl->fl_wait,
+ list_empty(&fl->fl_blocked_member));
if (error)
break;
}
diff --git a/init/Kconfig b/init/Kconfig
index 20a6ac3..4f717bf 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -767,8 +767,7 @@
bool
config CC_HAS_INT128
- def_bool y
- depends on !$(cc-option,-D__SIZEOF_INT128__=0)
+ def_bool !$(cc-option,$(m64-flag) -D__SIZEOF_INT128__=0) && 64BIT
#
# For architectures that know their GCC __int128 support is sound
diff --git a/mm/slub.c b/mm/slub.c
index 17dc00e..97580b4 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2997,11 +2997,13 @@ static __always_inline void do_slab_free(struct kmem_cache *s,
barrier();
if (likely(page == c->page)) {
- set_freepointer(s, tail_obj, c->freelist);
+ void **freelist = READ_ONCE(c->freelist);
+
+ set_freepointer(s, tail_obj, freelist);
if (unlikely(!this_cpu_cmpxchg_double(
s->cpu_slab->freelist, s->cpu_slab->tid,
- c->freelist, tid,
+ freelist, tid,
head, next_tid(tid)))) {
note_cmpxchg_failure("slab_free", s, tid);
@@ -3175,6 +3177,15 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
if (unlikely(!object)) {
/*
+ * We may have removed an object from c->freelist using
+ * the fastpath in the previous iteration; in that case,
+ * c->tid has not been bumped yet.
+ * Since ___slab_alloc() may reenable interrupts while
+ * allocating memory, we should bump c->tid now.
+ */
+ c->tid = next_tid(c->tid);
+
+ /*
* Invoking slow path likely have side-effect
* of re-populating per CPU c->freelist
*/
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include
index 85334dc..496d11c 100644
--- a/scripts/Kconfig.include
+++ b/scripts/Kconfig.include
@@ -44,3 +44,10 @@
# gcc version including patch level
gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC))
+
+# machine bit flags
+# $(m32-flag): -m32 if the compiler supports it, or an empty string otherwise.
+# $(m64-flag): -m64 if the compiler supports it, or an empty string otherwise.
+cc-option-bit = $(if-success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null,$(1))
+m32-flag := $(cc-option-bit,-m32)
+m64-flag := $(cc-option-bit,-m64)
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index ecddf83..ca08f2f 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -48,6 +48,7 @@
KBUILD_CFLAGS += -Wno-format
KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
+KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
endif
endif
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 548330e..feb3d55 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -94,7 +94,7 @@
#
while ( <$module_symvers> ) {
chomp;
- my (undef, $symbol, $namespace, $module, $gpl) = split('\t');
+ my (undef, $symbol, $module, $gpl, $namespace) = split('\t');
$SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl];
}
close($module_symvers);
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 0133dfa..3e8dea6 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -195,13 +195,13 @@ static struct sym_entry *read_symbol(FILE *in)
return NULL;
}
- if (is_ignored_symbol(name, type))
- return NULL;
-
- /* Ignore most absolute/undefined (?) symbols. */
if (strcmp(name, "_text") == 0)
_text = addr;
+ /* Ignore most absolute/undefined (?) symbols. */
+ if (is_ignored_symbol(name, type))
+ return NULL;
+
check_symbol_range(name, addr, text_ranges, ARRAY_SIZE(text_ranges));
check_symbol_range(name, addr, &percpu_range, 1);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 7edfdb2..55a0a2e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -308,7 +308,8 @@ static const char *sec_name(struct elf_info *elf, int secindex)
static void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym)
{
- Elf_Shdr *sechdr = &info->sechdrs[sym->st_shndx];
+ unsigned int secindex = get_secindex(info, sym);
+ Elf_Shdr *sechdr = &info->sechdrs[secindex];
unsigned long offset;
offset = sym->st_value;
@@ -2427,7 +2428,7 @@ static void write_if_changed(struct buffer *b, const char *fname)
}
/* parse Module.symvers file. line format:
- * 0x12345678<tab>symbol<tab>module[[<tab>export]<tab>something]
+ * 0x12345678<tab>symbol<tab>module<tab>export<tab>namespace
**/
static void read_dump(const char *fname, unsigned int kernel)
{
@@ -2440,7 +2441,7 @@ static void read_dump(const char *fname, unsigned int kernel)
return;
while ((line = get_next_line(&pos, file, size))) {
- char *symname, *namespace, *modname, *d, *export, *end;
+ char *symname, *namespace, *modname, *d, *export;
unsigned int crc;
struct module *mod;
struct symbol *s;
@@ -2448,16 +2449,16 @@ static void read_dump(const char *fname, unsigned int kernel)
if (!(symname = strchr(line, '\t')))
goto fail;
*symname++ = '\0';
- if (!(namespace = strchr(symname, '\t')))
- goto fail;
- *namespace++ = '\0';
- if (!(modname = strchr(namespace, '\t')))
+ if (!(modname = strchr(symname, '\t')))
goto fail;
*modname++ = '\0';
- if ((export = strchr(modname, '\t')) != NULL)
- *export++ = '\0';
- if (export && ((end = strchr(export, '\t')) != NULL))
- *end = '\0';
+ if (!(export = strchr(modname, '\t')))
+ goto fail;
+ *export++ = '\0';
+ if (!(namespace = strchr(export, '\t')))
+ goto fail;
+ *namespace++ = '\0';
+
crc = strtoul(line, &d, 16);
if (*symname == '\0' || *modname == '\0' || *d != '\0')
goto fail;
@@ -2508,9 +2509,9 @@ static void write_dump(const char *fname)
namespace = symbol->namespace;
buf_printf(&buf, "0x%08x\t%s\t%s\t%s\t%s\n",
symbol->crc, symbol->name,
- namespace ? namespace : "",
symbol->module->name,
- export_str(symbol->export));
+ export_str(symbol->export),
+ namespace ? namespace : "");
}
symbol = symbol->next;
}
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 240e470..752d078 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->next) {
if (plugin->dst_frames)
frames = plugin->dst_frames(plugin, frames);
- if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
+ if ((snd_pcm_sframes_t)frames <= 0)
return -ENXIO;
plugin = plugin->next;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames)
while (plugin->prev) {
if (plugin->src_frames)
frames = plugin->src_frames(plugin, frames);
- if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0))
+ if ((snd_pcm_sframes_t)frames <= 0)
return -ENXIO;
plugin = plugin->prev;
err = snd_pcm_plugin_alloc(plugin, frames);
@@ -209,6 +209,8 @@ snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_p
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
plugin = snd_pcm_plug_last(plug);
while (plugin && drv_frames > 0) {
+ if (drv_frames > plugin->buf_frames)
+ drv_frames = plugin->buf_frames;
plugin_prev = plugin->prev;
if (plugin->src_frames)
drv_frames = plugin->src_frames(plugin, drv_frames);
@@ -220,6 +222,8 @@ snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_p
plugin_next = plugin->next;
if (plugin->dst_frames)
drv_frames = plugin->dst_frames(plugin, drv_frames);
+ if (drv_frames > plugin->buf_frames)
+ drv_frames = plugin->buf_frames;
plugin = plugin_next;
}
} else
@@ -248,11 +252,15 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
if (frames < 0)
return frames;
}
+ if (frames > plugin->buf_frames)
+ frames = plugin->buf_frames;
plugin = plugin_next;
}
} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {
plugin = snd_pcm_plug_last(plug);
while (plugin) {
+ if (frames > plugin->buf_frames)
+ frames = plugin->buf_frames;
plugin_prev = plugin->prev;
if (plugin->src_frames) {
frames = plugin->src_frames(plugin, frames);
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index a88c235..2ddfe22 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -602,6 +602,7 @@ send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq
len = snd_seq_oss_timer_start(dp->timer);
if (ev->type == SNDRV_SEQ_EVENT_SYSEX) {
snd_seq_oss_readq_sysex(dp->readq, mdev->seq_device, ev);
+ snd_midi_event_reset_decode(mdev->coder);
} else {
len = snd_midi_event_decode(mdev->coder, msg, sizeof(msg), ev);
if (len > 0)
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 626d87c..77d7037 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -81,6 +81,7 @@ static int snd_virmidi_dev_receive_event(struct snd_virmidi_dev *rdev,
if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
continue;
snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)snd_rawmidi_receive, vmidi->substream);
+ snd_midi_event_reset_decode(vmidi->parser);
} else {
len = snd_midi_event_decode(vmidi->parser, msg, sizeof(msg), ev);
if (len > 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0ac06ff..63e1a56 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8051,6 +8051,8 @@ static int patch_alc269(struct hda_codec *codec)
spec->gen.mixer_nid = 0;
break;
case 0x10ec0225:
+ codec->power_save_node = 1;
+ /* fall through */
case 0x10ec0295:
case 0x10ec0299:
spec->codec_variant = ALC269_TYPE_ALC225;
@@ -8610,6 +8612,8 @@ enum {
ALC669_FIXUP_ACER_ASPIRE_ETHOS,
ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET,
ALC671_FIXUP_HP_HEADSET_MIC2,
+ ALC662_FIXUP_ACER_X2660G_HEADSET_MODE,
+ ALC662_FIXUP_ACER_NITRO_HEADSET_MODE,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -8955,6 +8959,25 @@ static const struct hda_fixup alc662_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc671_fixup_hp_headset_mic2,
},
+ [ALC662_FIXUP_ACER_X2660G_HEADSET_MODE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x02a1113c }, /* use as headset mic, without its own jack detect */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_USI_FUNC
+ },
+ [ALC662_FIXUP_ACER_NITRO_HEADSET_MODE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x01a11140 }, /* use as headset mic, without its own jack detect */
+ { 0x1b, 0x0221144f },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_USI_FUNC
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -8966,6 +8989,8 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
+ SND_PCI_QUIRK(0x1025, 0x123c, "Acer Nitro N50-600", ALC662_FIXUP_ACER_NITRO_HEADSET_MODE),
+ SND_PCI_QUIRK(0x1025, 0x124e, "Acer 2660G", ALC662_FIXUP_ACER_X2660G_HEADSET_MODE),
SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x05fe, "Dell XPS 15", ALC668_FIXUP_DELL_XPS13),
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index b5a3f75..4f09668 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -305,7 +305,7 @@ static void line6_data_received(struct urb *urb)
line6_midibuf_read(mb, line6->buffer_message,
LINE6_MIDI_MESSAGE_MAXLEN);
- if (done == 0)
+ if (done <= 0)
break;
line6->message_length = done;
diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
index 8d6eefa..6a70463 100644
--- a/sound/usb/line6/midibuf.c
+++ b/sound/usb/line6/midibuf.c
@@ -159,7 +159,7 @@ int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
int midi_length_prev =
midibuf_message_length(this->command_prev);
- if (midi_length_prev > 0) {
+ if (midi_length_prev > 1) {
midi_length = midi_length_prev - 1;
repeat = 1;
} else
diff --git a/usr/Kconfig b/usr/Kconfig
index bdf5bbd..96afb03 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -124,17 +124,6 @@
If in doubt, select 'None'
-config INITRAMFS_COMPRESSION_NONE
- bool "None"
- help
- Do not compress the built-in initramfs at all. This may sound wasteful
- in space, but, you should be aware that the built-in initramfs will be
- compressed at a later stage anyways along with the rest of the kernel,
- on those architectures that support this. However, not compressing the
- initramfs may lead to slightly higher memory consumption during a
- short time at boot, while both the cpio image and the unpacked
- filesystem image will be present in memory simultaneously
-
config INITRAMFS_COMPRESSION_GZIP
bool "Gzip"
depends on RD_GZIP
@@ -207,4 +196,15 @@
If you choose this, keep in mind that most distros don't provide lz4
by default which could cause a build failure.
+config INITRAMFS_COMPRESSION_NONE
+ bool "None"
+ help
+ Do not compress the built-in initramfs at all. This may sound wasteful
+ in space, but, you should be aware that the built-in initramfs will be
+ compressed at a later stage anyways along with the rest of the kernel,
+ on those architectures that support this. However, not compressing the
+ initramfs may lead to slightly higher memory consumption during a
+ short time at boot, while both the cpio image and the unpacked
+ filesystem image will be present in memory simultaneously
+
endchoice