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Message-Id: <16165841199111@kroah.com>
Date: Wed, 24 Mar 2021 12:08:40 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.11.9
diff --git a/MAINTAINERS b/MAINTAINERS
index bfc1b86e3e73..b6ab9c1a2119 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1169,7 +1169,7 @@ M: Joel Fernandes <joel@...lfernandes.org>
M: Christian Brauner <christian@...uner.io>
M: Hridya Valsaraju <hridya@...gle.com>
M: Suren Baghdasaryan <surenb@...gle.com>
-L: devel@...verdev.osuosl.org
+L: linux-kernel@...r.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
F: drivers/android/
@@ -8079,7 +8079,6 @@ F: drivers/crypto/hisilicon/sec2/sec_main.c
HISILICON STAGING DRIVERS FOR HIKEY 960/970
M: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
-L: devel@...verdev.osuosl.org
S: Maintained
F: drivers/staging/hikey9xx/
@@ -16911,7 +16910,7 @@ F: drivers/staging/vt665?/
STAGING SUBSYSTEM
M: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
-L: devel@...verdev.osuosl.org
+L: linux-staging@...ts.linux.dev
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
F: drivers/staging/
@@ -18993,7 +18992,7 @@ VME SUBSYSTEM
M: Martyn Welch <martyn@...chs.me.uk>
M: Manohar Vanga <manohar.vanga@...il.com>
M: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
-L: devel@...verdev.osuosl.org
+L: linux-kernel@...r.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: Documentation/driver-api/vme.rst
diff --git a/Makefile b/Makefile
index d8a39ece170d..23403c8e0838 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 11
-SUBLEVEL = 8
+SUBLEVEL = 9
EXTRAVERSION =
NAME = 💕 Valentine's Day Edition 💕
@@ -1248,15 +1248,17 @@ endef
define filechk_version.h
if [ $(SUBLEVEL) -gt 255 ]; then \
echo \#define LINUX_VERSION_CODE $(shell \
- expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 255); \
+ expr $(VERSION) \* 65536 + $(PATCHLEVEL) \* 256 + 255); \
else \
echo \#define LINUX_VERSION_CODE $(shell \
- expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + $(SUBLEVEL)); \
+ expr $(VERSION) \* 65536 + $(PATCHLEVEL) \* 256 + $(SUBLEVEL)); \
fi; \
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + \
((c) > 255 ? 255 : (c)))'
endef
+$(version_h): PATCHLEVEL := $(if $(PATCHLEVEL), $(PATCHLEVEL), 0)
+$(version_h): SUBLEVEL := $(if $(SUBLEVEL), $(SUBLEVEL), 0)
$(version_h): FORCE
$(call filechk,version.h)
$(Q)rm -f $(old_version_h)
diff --git a/arch/powerpc/include/asm/cpu_has_feature.h b/arch/powerpc/include/asm/cpu_has_feature.h
index 7897d16e0990..727d4b321937 100644
--- a/arch/powerpc/include/asm/cpu_has_feature.h
+++ b/arch/powerpc/include/asm/cpu_has_feature.h
@@ -7,7 +7,7 @@
#include <linux/bug.h>
#include <asm/cputable.h>
-static inline bool early_cpu_has_feature(unsigned long feature)
+static __always_inline bool early_cpu_has_feature(unsigned long feature)
{
return !!((CPU_FTRS_ALWAYS & feature) ||
(CPU_FTRS_POSSIBLE & cur_cpu_spec->cpu_features & feature));
@@ -46,7 +46,7 @@ static __always_inline bool cpu_has_feature(unsigned long feature)
return static_branch_likely(&cpu_feature_keys[i]);
}
#else
-static inline bool cpu_has_feature(unsigned long feature)
+static __always_inline bool cpu_has_feature(unsigned long feature)
{
return early_cpu_has_feature(feature);
}
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index a6e29f880e0e..d21d08140a5e 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -65,3 +65,14 @@ V_FUNCTION_END(__kernel_clock_getres)
V_FUNCTION_BEGIN(__kernel_time)
cvdso_call_time __c_kernel_time
V_FUNCTION_END(__kernel_time)
+
+/* Routines for restoring integer registers, called by the compiler. */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the integer restore area. */
+_GLOBAL(_restgpr_31_x)
+_GLOBAL(_rest32gpr_31_x)
+ lwz r0,4(r11)
+ lwz r31,-4(r11)
+ mtlr r0
+ mr r1,r11
+ blr
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index e0a34eb5ed3b..e6d569ae817d 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -87,7 +87,6 @@ config RISCV
select PCI_MSI if PCI
select RISCV_INTC
select RISCV_TIMER if RISCV_SBI
- select SPARSEMEM_STATIC if 32BIT
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
@@ -148,7 +147,8 @@ config ARCH_FLATMEM_ENABLE
config ARCH_SPARSEMEM_ENABLE
def_bool y
depends on MMU
- select SPARSEMEM_VMEMMAP_ENABLE
+ select SPARSEMEM_STATIC if 32BIT && SPARSMEM
+ select SPARSEMEM_VMEMMAP_ENABLE if 64BIT
config ARCH_SELECT_MEMORY_MODEL
def_bool ARCH_SPARSEMEM_ENABLE
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 653edb25d495..c0fdb05ffa0b 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -51,10 +51,10 @@ enum sbi_ext_rfence_fid {
SBI_EXT_RFENCE_REMOTE_FENCE_I = 0,
SBI_EXT_RFENCE_REMOTE_SFENCE_VMA,
SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID,
- SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID,
- SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
+ SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID,
+ SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
};
enum sbi_ext_hsm_fid {
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index c7c0655dd45b..968202561d47 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -147,7 +147,8 @@ static void __init init_resources(void)
bss_res.end = __pa_symbol(__bss_stop) - 1;
bss_res.flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
- mem_res_sz = (memblock.memory.cnt + memblock.reserved.cnt) * sizeof(*mem_res);
+ /* + 1 as memblock_alloc() might increase memblock.reserved.cnt */
+ mem_res_sz = (memblock.memory.cnt + memblock.reserved.cnt + 1) * sizeof(*mem_res);
mem_res = memblock_alloc(mem_res_sz, SMP_CACHE_BYTES);
if (!mem_res)
panic("%s: Failed to allocate %zu bytes\n", __func__, mem_res_sz);
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 212628932ddc..a75d94a9bcb2 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -201,8 +201,8 @@ extern unsigned int s390_pci_no_rid;
Prototypes
----------------------------------------------------------------------------- */
/* Base stuff */
-int zpci_create_device(struct zpci_dev *);
-void zpci_remove_device(struct zpci_dev *zdev);
+int zpci_create_device(u32 fid, u32 fh, enum zpci_state state);
+void zpci_remove_device(struct zpci_dev *zdev, bool set_error);
int zpci_enable_device(struct zpci_dev *);
int zpci_disable_device(struct zpci_dev *);
int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64);
@@ -212,7 +212,7 @@ void zpci_remove_reserved_devices(void);
/* CLP */
int clp_setup_writeback_mio(void);
int clp_scan_pci_devices(void);
-int clp_add_pci_device(u32, u32, int);
+int clp_query_pci_fn(struct zpci_dev *zdev);
int clp_enable_fh(struct zpci_dev *, u8);
int clp_disable_fh(struct zpci_dev *);
int clp_get_state(u32 fid, enum zpci_state *state);
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 978a35ea6081..9b3c5978b668 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -217,7 +217,7 @@ void vtime_flush(struct task_struct *tsk)
avg_steal = S390_lowcore.avg_steal_timer / 2;
if ((s64) steal > 0) {
S390_lowcore.steal_timer = 0;
- account_steal_time(steal);
+ account_steal_time(cputime_to_nsecs(steal));
avg_steal += steal;
}
S390_lowcore.avg_steal_timer = avg_steal;
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 41df8fcfddde..91064077526d 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -682,56 +682,101 @@ int zpci_disable_device(struct zpci_dev *zdev)
}
EXPORT_SYMBOL_GPL(zpci_disable_device);
-void zpci_remove_device(struct zpci_dev *zdev)
+/* zpci_remove_device - Removes the given zdev from the PCI core
+ * @zdev: the zdev to be removed from the PCI core
+ * @set_error: if true the device's error state is set to permanent failure
+ *
+ * Sets a zPCI device to a configured but offline state; the zPCI
+ * device is still accessible through its hotplug slot and the zPCI
+ * API but is removed from the common code PCI bus, making it
+ * no longer available to drivers.
+ */
+void zpci_remove_device(struct zpci_dev *zdev, bool set_error)
{
struct zpci_bus *zbus = zdev->zbus;
struct pci_dev *pdev;
+ if (!zdev->zbus->bus)
+ return;
+
pdev = pci_get_slot(zbus->bus, zdev->devfn);
if (pdev) {
- if (pdev->is_virtfn)
- return zpci_iov_remove_virtfn(pdev, zdev->vfn);
+ if (set_error)
+ pdev->error_state = pci_channel_io_perm_failure;
+ if (pdev->is_virtfn) {
+ zpci_iov_remove_virtfn(pdev, zdev->vfn);
+ /* balance pci_get_slot */
+ pci_dev_put(pdev);
+ return;
+ }
pci_stop_and_remove_bus_device_locked(pdev);
+ /* balance pci_get_slot */
+ pci_dev_put(pdev);
}
}
-int zpci_create_device(struct zpci_dev *zdev)
+/**
+ * zpci_create_device() - Create a new zpci_dev and add it to the zbus
+ * @fid: Function ID of the device to be created
+ * @fh: Current Function Handle of the device to be created
+ * @state: Initial state after creation either Standby or Configured
+ *
+ * Creates a new zpci device and adds it to its, possibly newly created, zbus
+ * as well as zpci_list.
+ *
+ * Returns: 0 on success, an error value otherwise
+ */
+int zpci_create_device(u32 fid, u32 fh, enum zpci_state state)
{
+ struct zpci_dev *zdev;
int rc;
- kref_init(&zdev->kref);
+ zpci_dbg(3, "add fid:%x, fh:%x, c:%d\n", fid, fh, state);
+ zdev = kzalloc(sizeof(*zdev), GFP_KERNEL);
+ if (!zdev)
+ return -ENOMEM;
- spin_lock(&zpci_list_lock);
- list_add_tail(&zdev->entry, &zpci_list);
- spin_unlock(&zpci_list_lock);
+ /* FID and Function Handle are the static/dynamic identifiers */
+ zdev->fid = fid;
+ zdev->fh = fh;
- rc = zpci_init_iommu(zdev);
+ /* Query function properties and update zdev */
+ rc = clp_query_pci_fn(zdev);
if (rc)
- goto out;
+ goto error;
+ zdev->state = state;
+ kref_init(&zdev->kref);
mutex_init(&zdev->lock);
+
+ rc = zpci_init_iommu(zdev);
+ if (rc)
+ goto error;
+
if (zdev->state == ZPCI_FN_STATE_CONFIGURED) {
rc = zpci_enable_device(zdev);
if (rc)
- goto out_destroy_iommu;
+ goto error_destroy_iommu;
}
rc = zpci_bus_device_register(zdev, &pci_root_ops);
if (rc)
- goto out_disable;
+ goto error_disable;
+
+ spin_lock(&zpci_list_lock);
+ list_add_tail(&zdev->entry, &zpci_list);
+ spin_unlock(&zpci_list_lock);
return 0;
-out_disable:
+error_disable:
if (zdev->state == ZPCI_FN_STATE_ONLINE)
zpci_disable_device(zdev);
-
-out_destroy_iommu:
+error_destroy_iommu:
zpci_destroy_iommu(zdev);
-out:
- spin_lock(&zpci_list_lock);
- list_del(&zdev->entry);
- spin_unlock(&zpci_list_lock);
+error:
+ zpci_dbg(0, "add fid:%x, rc:%d\n", fid, rc);
+ kfree(zdev);
return rc;
}
@@ -740,7 +785,7 @@ void zpci_release_device(struct kref *kref)
struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref);
if (zdev->zbus->bus)
- zpci_remove_device(zdev);
+ zpci_remove_device(zdev, false);
switch (zdev->state) {
case ZPCI_FN_STATE_ONLINE:
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 153720d21ae7..d3331596ddbe 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -181,7 +181,7 @@ static int clp_store_query_pci_fn(struct zpci_dev *zdev,
return 0;
}
-static int clp_query_pci_fn(struct zpci_dev *zdev, u32 fh)
+int clp_query_pci_fn(struct zpci_dev *zdev)
{
struct clp_req_rsp_query_pci *rrb;
int rc;
@@ -194,7 +194,7 @@ static int clp_query_pci_fn(struct zpci_dev *zdev, u32 fh)
rrb->request.hdr.len = sizeof(rrb->request);
rrb->request.hdr.cmd = CLP_QUERY_PCI_FN;
rrb->response.hdr.len = sizeof(rrb->response);
- rrb->request.fh = fh;
+ rrb->request.fh = zdev->fh;
rc = clp_req(rrb, CLP_LPS_PCI);
if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
@@ -212,40 +212,6 @@ static int clp_query_pci_fn(struct zpci_dev *zdev, u32 fh)
return rc;
}
-int clp_add_pci_device(u32 fid, u32 fh, int configured)
-{
- struct zpci_dev *zdev;
- int rc = -ENOMEM;
-
- zpci_dbg(3, "add fid:%x, fh:%x, c:%d\n", fid, fh, configured);
- zdev = kzalloc(sizeof(*zdev), GFP_KERNEL);
- if (!zdev)
- goto error;
-
- zdev->fh = fh;
- zdev->fid = fid;
-
- /* Query function properties and update zdev */
- rc = clp_query_pci_fn(zdev, fh);
- if (rc)
- goto error;
-
- if (configured)
- zdev->state = ZPCI_FN_STATE_CONFIGURED;
- else
- zdev->state = ZPCI_FN_STATE_STANDBY;
-
- rc = zpci_create_device(zdev);
- if (rc)
- goto error;
- return 0;
-
-error:
- zpci_dbg(0, "add fid:%x, rc:%d\n", fid, rc);
- kfree(zdev);
- return rc;
-}
-
static int clp_refresh_fh(u32 fid);
/*
* Enable/Disable a given PCI function and update its function handle if
@@ -408,7 +374,7 @@ static void __clp_add(struct clp_fh_list_entry *entry, void *data)
zdev = get_zdev_by_fid(entry->fid);
if (!zdev)
- clp_add_pci_device(entry->fid, entry->fh, entry->config_state);
+ zpci_create_device(entry->fid, entry->fh, entry->config_state);
}
int clp_scan_pci_devices(void)
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 9a6bae503fe6..ac0c65cdd69d 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -76,20 +76,17 @@ void zpci_event_error(void *data)
static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
{
struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid);
- struct pci_dev *pdev = NULL;
enum zpci_state state;
+ struct pci_dev *pdev;
int ret;
- if (zdev && zdev->zbus && zdev->zbus->bus)
- pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);
-
zpci_err("avail CCDF:\n");
zpci_err_hex(ccdf, sizeof(*ccdf));
switch (ccdf->pec) {
case 0x0301: /* Reserved|Standby -> Configured */
if (!zdev) {
- ret = clp_add_pci_device(ccdf->fid, ccdf->fh, 1);
+ zpci_create_device(ccdf->fid, ccdf->fh, ZPCI_FN_STATE_CONFIGURED);
break;
}
/* the configuration request may be stale */
@@ -116,7 +113,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
break;
case 0x0302: /* Reserved -> Standby */
if (!zdev) {
- clp_add_pci_device(ccdf->fid, ccdf->fh, 0);
+ zpci_create_device(ccdf->fid, ccdf->fh, ZPCI_FN_STATE_STANDBY);
break;
}
zdev->fh = ccdf->fh;
@@ -124,8 +121,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
case 0x0303: /* Deconfiguration requested */
if (!zdev)
break;
- if (pdev)
- zpci_remove_device(zdev);
+ zpci_remove_device(zdev, false);
ret = zpci_disable_device(zdev);
if (ret)
@@ -140,12 +136,10 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
case 0x0304: /* Configured -> Standby|Reserved */
if (!zdev)
break;
- if (pdev) {
- /* Give the driver a hint that the function is
- * already unusable. */
- pdev->error_state = pci_channel_io_perm_failure;
- zpci_remove_device(zdev);
- }
+ /* Give the driver a hint that the function is
+ * already unusable.
+ */
+ zpci_remove_device(zdev, true);
zdev->fh = ccdf->fh;
zpci_disable_device(zdev);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index d3f5cf70c1a0..bfd42e0853ed 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3575,6 +3575,9 @@ static int intel_pmu_hw_config(struct perf_event *event)
return ret;
if (event->attr.precise_ip) {
+ if ((event->attr.config & INTEL_ARCH_EVENT_MASK) == INTEL_FIXED_VLBR_EVENT)
+ return -EINVAL;
+
if (!(event->attr.freq || (event->attr.wakeup_events && !event->attr.watermark))) {
event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD;
if (!(event->attr.sample_type &
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 67dbc91bccfe..6e84e79bea72 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1899,7 +1899,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs, struct perf_sample_d
*/
if (!pebs_status && cpuc->pebs_enabled &&
!(cpuc->pebs_enabled & (cpuc->pebs_enabled-1)))
- pebs_status = cpuc->pebs_enabled;
+ pebs_status = p->status = cpuc->pebs_enabled;
bit = find_first_bit((unsigned long *)&pebs_status,
x86_pmu.max_pebs_events);
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index c20a52b5534b..c66df6368909 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -552,15 +552,6 @@ static inline void arch_thread_struct_whitelist(unsigned long *offset,
*size = fpu_kernel_xstate_size;
}
-/*
- * Thread-synchronous status.
- *
- * This is different from the flags in that nobody else
- * ever touches our thread-synchronous status, so we don't
- * have to worry about atomic accesses.
- */
-#define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/
-
static inline void
native_load_sp0(unsigned long sp0)
{
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 0d751d5da702..30d1d187019f 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -205,10 +205,31 @@ static inline int arch_within_stack_frames(const void * const stack,
#endif
+/*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ */
+#define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/
+
+#ifndef __ASSEMBLY__
#ifdef CONFIG_COMPAT
#define TS_I386_REGS_POKED 0x0004 /* regs poked by 32-bit ptracer */
+#define TS_COMPAT_RESTART 0x0008
+
+#define arch_set_restart_data arch_set_restart_data
+
+static inline void arch_set_restart_data(struct restart_block *restart)
+{
+ struct thread_info *ti = current_thread_info();
+ if (ti->status & TS_COMPAT)
+ ti->status |= TS_COMPAT_RESTART;
+ else
+ ti->status &= ~TS_COMPAT_RESTART;
+}
#endif
-#ifndef __ASSEMBLY__
#ifdef CONFIG_X86_32
#define in_ia32_syscall() true
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 7f4c081f59f0..2745c24453f2 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2334,6 +2334,11 @@ static int cpuid_to_apicid[] = {
[0 ... NR_CPUS - 1] = -1,
};
+bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
+{
+ return phys_id == cpuid_to_apicid[cpu];
+}
+
#ifdef CONFIG_SMP
/**
* apic_id_is_primary_thread - Check whether APIC ID belongs to a primary thread
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index e4ab4804b20d..04ef995d1200 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1032,6 +1032,16 @@ static int mp_map_pin_to_irq(u32 gsi, int idx, int ioapic, int pin,
if (idx >= 0 && test_bit(mp_irqs[idx].srcbus, mp_bus_not_pci)) {
irq = mp_irqs[idx].srcbusirq;
legacy = mp_is_legacy_irq(irq);
+ /*
+ * IRQ2 is unusable for historical reasons on systems which
+ * have a legacy PIC. See the comment vs. IRQ2 further down.
+ *
+ * If this gets removed at some point then the related code
+ * in lapic_assign_system_vectors() needs to be adjusted as
+ * well.
+ */
+ if (legacy && irq == PIC_CASCADE_IR)
+ return -EINVAL;
}
mutex_lock(&ioapic_mutex);
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index ea794a083c44..6c26d2c3a2e4 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -766,30 +766,8 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs)
static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs)
{
- /*
- * This function is fundamentally broken as currently
- * implemented.
- *
- * The idea is that we want to trigger a call to the
- * restart_block() syscall and that we want in_ia32_syscall(),
- * in_x32_syscall(), etc. to match whatever they were in the
- * syscall being restarted. We assume that the syscall
- * instruction at (regs->ip - 2) matches whatever syscall
- * instruction we used to enter in the first place.
- *
- * The problem is that we can get here when ptrace pokes
- * syscall-like values into regs even if we're not in a syscall
- * at all.
- *
- * For now, we maintain historical behavior and guess based on
- * stored state. We could do better by saving the actual
- * syscall arch in restart_block or (with caveats on x32) by
- * checking if regs->ip points to 'int $0x80'. The current
- * behavior is incorrect if a tracer has a different bitness
- * than the tracee.
- */
#ifdef CONFIG_IA32_EMULATION
- if (current_thread_info()->status & (TS_COMPAT|TS_I386_REGS_POKED))
+ if (current_thread_info()->status & TS_COMPAT_RESTART)
return __NR_ia32_restart_syscall;
#endif
#ifdef CONFIG_X86_X32_ABI
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 87682dcb64ec..bfda153b1a41 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -325,22 +325,22 @@ static void rpm_put_suppliers(struct device *dev)
static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
__releases(&dev->power.lock) __acquires(&dev->power.lock)
{
- bool use_links = dev->power.links_count > 0;
- bool get = false;
int retval, idx;
- bool put;
+ bool use_links = dev->power.links_count > 0;
if (dev->power.irq_safe) {
spin_unlock(&dev->power.lock);
- } else if (!use_links) {
- spin_unlock_irq(&dev->power.lock);
} else {
- get = dev->power.runtime_status == RPM_RESUMING;
-
spin_unlock_irq(&dev->power.lock);
- /* Resume suppliers if necessary. */
- if (get) {
+ /*
+ * Resume suppliers if necessary.
+ *
+ * The device's runtime PM status cannot change until this
+ * routine returns, so it is safe to read the status outside of
+ * the lock.
+ */
+ if (use_links && dev->power.runtime_status == RPM_RESUMING) {
idx = device_links_read_lock();
retval = rpm_get_suppliers(dev);
@@ -355,36 +355,24 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
if (dev->power.irq_safe) {
spin_lock(&dev->power.lock);
- return retval;
- }
-
- spin_lock_irq(&dev->power.lock);
-
- if (!use_links)
- return retval;
-
- /*
- * If the device is suspending and the callback has returned success,
- * drop the usage counters of the suppliers that have been reference
- * counted on its resume.
- *
- * Do that if the resume fails too.
- */
- put = dev->power.runtime_status == RPM_SUSPENDING && !retval;
- if (put)
- __update_runtime_status(dev, RPM_SUSPENDED);
- else
- put = get && retval;
-
- if (put) {
- spin_unlock_irq(&dev->power.lock);
-
- idx = device_links_read_lock();
+ } else {
+ /*
+ * If the device is suspending and the callback has returned
+ * success, drop the usage counters of the suppliers that have
+ * been reference counted on its resume.
+ *
+ * Do that if resume fails too.
+ */
+ if (use_links
+ && ((dev->power.runtime_status == RPM_SUSPENDING && !retval)
+ || (dev->power.runtime_status == RPM_RESUMING && retval))) {
+ idx = device_links_read_lock();
-fail:
- rpm_put_suppliers(dev);
+ fail:
+ rpm_put_suppliers(dev);
- device_links_read_unlock(idx);
+ device_links_read_unlock(idx);
+ }
spin_lock_irq(&dev->power.lock);
}
diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index ef2a974a2f10..75bc401fdd18 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -31,7 +31,7 @@ struct stm32_timer_cnt {
struct counter_device counter;
struct regmap *regmap;
struct clk *clk;
- u32 ceiling;
+ u32 max_arr;
bool enabled;
struct stm32_timer_regs bak;
};
@@ -44,13 +44,14 @@ struct stm32_timer_cnt {
* @STM32_COUNT_ENCODER_MODE_3: counts on both TI1FP1 and TI2FP2 edges
*/
enum stm32_count_function {
- STM32_COUNT_SLAVE_MODE_DISABLED = -1,
+ STM32_COUNT_SLAVE_MODE_DISABLED,
STM32_COUNT_ENCODER_MODE_1,
STM32_COUNT_ENCODER_MODE_2,
STM32_COUNT_ENCODER_MODE_3,
};
static enum counter_count_function stm32_count_functions[] = {
+ [STM32_COUNT_SLAVE_MODE_DISABLED] = COUNTER_COUNT_FUNCTION_INCREASE,
[STM32_COUNT_ENCODER_MODE_1] = COUNTER_COUNT_FUNCTION_QUADRATURE_X2_A,
[STM32_COUNT_ENCODER_MODE_2] = COUNTER_COUNT_FUNCTION_QUADRATURE_X2_B,
[STM32_COUNT_ENCODER_MODE_3] = COUNTER_COUNT_FUNCTION_QUADRATURE_X4,
@@ -73,8 +74,10 @@ static int stm32_count_write(struct counter_device *counter,
const unsigned long val)
{
struct stm32_timer_cnt *const priv = counter->priv;
+ u32 ceiling;
- if (val > priv->ceiling)
+ regmap_read(priv->regmap, TIM_ARR, &ceiling);
+ if (val > ceiling)
return -EINVAL;
return regmap_write(priv->regmap, TIM_CNT, val);
@@ -90,6 +93,9 @@ static int stm32_count_function_get(struct counter_device *counter,
regmap_read(priv->regmap, TIM_SMCR, &smcr);
switch (smcr & TIM_SMCR_SMS) {
+ case 0:
+ *function = STM32_COUNT_SLAVE_MODE_DISABLED;
+ return 0;
case 1:
*function = STM32_COUNT_ENCODER_MODE_1;
return 0;
@@ -99,9 +105,9 @@ static int stm32_count_function_get(struct counter_device *counter,
case 3:
*function = STM32_COUNT_ENCODER_MODE_3;
return 0;
+ default:
+ return -EINVAL;
}
-
- return -EINVAL;
}
static int stm32_count_function_set(struct counter_device *counter,
@@ -112,6 +118,9 @@ static int stm32_count_function_set(struct counter_device *counter,
u32 cr1, sms;
switch (function) {
+ case STM32_COUNT_SLAVE_MODE_DISABLED:
+ sms = 0;
+ break;
case STM32_COUNT_ENCODER_MODE_1:
sms = 1;
break;
@@ -122,8 +131,7 @@ static int stm32_count_function_set(struct counter_device *counter,
sms = 3;
break;
default:
- sms = 0;
- break;
+ return -EINVAL;
}
/* Store enable status */
@@ -131,10 +139,6 @@ static int stm32_count_function_set(struct counter_device *counter,
regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_CEN, 0);
- /* TIMx_ARR register shouldn't be buffered (ARPE=0) */
- regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0);
- regmap_write(priv->regmap, TIM_ARR, priv->ceiling);
-
regmap_update_bits(priv->regmap, TIM_SMCR, TIM_SMCR_SMS, sms);
/* Make sure that registers are updated */
@@ -185,11 +189,13 @@ static ssize_t stm32_count_ceiling_write(struct counter_device *counter,
if (ret)
return ret;
+ if (ceiling > priv->max_arr)
+ return -ERANGE;
+
/* TIMx_ARR register shouldn't be buffered (ARPE=0) */
regmap_update_bits(priv->regmap, TIM_CR1, TIM_CR1_ARPE, 0);
regmap_write(priv->regmap, TIM_ARR, ceiling);
- priv->ceiling = ceiling;
return len;
}
@@ -274,31 +280,36 @@ static int stm32_action_get(struct counter_device *counter,
size_t function;
int err;
- /* Default action mode (e.g. STM32_COUNT_SLAVE_MODE_DISABLED) */
- *action = STM32_SYNAPSE_ACTION_NONE;
-
err = stm32_count_function_get(counter, count, &function);
if (err)
- return 0;
+ return err;
switch (function) {
+ case STM32_COUNT_SLAVE_MODE_DISABLED:
+ /* counts on internal clock when CEN=1 */
+ *action = STM32_SYNAPSE_ACTION_NONE;
+ return 0;
case STM32_COUNT_ENCODER_MODE_1:
/* counts up/down on TI1FP1 edge depending on TI2FP2 level */
if (synapse->signal->id == count->synapses[0].signal->id)
*action = STM32_SYNAPSE_ACTION_BOTH_EDGES;
- break;
+ else
+ *action = STM32_SYNAPSE_ACTION_NONE;
+ return 0;
case STM32_COUNT_ENCODER_MODE_2:
/* counts up/down on TI2FP2 edge depending on TI1FP1 level */
if (synapse->signal->id == count->synapses[1].signal->id)
*action = STM32_SYNAPSE_ACTION_BOTH_EDGES;
- break;
+ else
+ *action = STM32_SYNAPSE_ACTION_NONE;
+ return 0;
case STM32_COUNT_ENCODER_MODE_3:
/* counts up/down on both TI1FP1 and TI2FP2 edges */
*action = STM32_SYNAPSE_ACTION_BOTH_EDGES;
- break;
+ return 0;
+ default:
+ return -EINVAL;
}
-
- return 0;
}
static const struct counter_ops stm32_timer_cnt_ops = {
@@ -359,7 +370,7 @@ static int stm32_timer_cnt_probe(struct platform_device *pdev)
priv->regmap = ddata->regmap;
priv->clk = ddata->clk;
- priv->ceiling = ddata->max_arr;
+ priv->max_arr = ddata->max_arr;
priv->counter.name = dev_name(dev);
priv->counter.parent = dev;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index df3f9bcab581..4b7ee3fa9224 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -927,7 +927,7 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
}
/* first try to find a slot in an existing linked list entry */
- for (prsv = efi_memreserve_root->next; prsv; prsv = rsv->next) {
+ for (prsv = efi_memreserve_root->next; prsv; ) {
rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
if (index < rsv->size) {
@@ -937,6 +937,7 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
memunmap(rsv);
return efi_mem_reserve_iomem(addr, size);
}
+ prsv = rsv->next;
memunmap(rsv);
}
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 41c1d00bf933..abdc8a6a3963 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -484,6 +484,10 @@ int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
}
}
+ break;
+ case EFI_UNSUPPORTED:
+ err = -EOPNOTSUPP;
+ status = EFI_NOT_FOUND;
break;
case EFI_NOT_FOUND:
break;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e4cfa27f6893..a4a47305574c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -573,6 +573,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
struct lock_class_key *lock_key,
struct lock_class_key *request_key)
{
+ struct fwnode_handle *fwnode = gc->parent ? dev_fwnode(gc->parent) : NULL;
unsigned long flags;
int ret = 0;
unsigned i;
@@ -602,6 +603,12 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
gc->of_node = gdev->dev.of_node;
#endif
+ /*
+ * Assign fwnode depending on the result of the previous calls,
+ * if none of them succeed, assign it to the parent's one.
+ */
+ gdev->dev.fwnode = dev_fwnode(&gdev->dev) ?: fwnode;
+
gdev->id = ida_alloc(&gpio_ida, GFP_KERNEL);
if (gdev->id < 0) {
ret = gdev->id;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 480d928cb1ca..09b9732424e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1501,38 +1501,8 @@ static void dcn20_update_dchubp_dpp(
if (pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed
|| pipe_ctx->stream->update_flags.bits.gamut_remap
|| pipe_ctx->stream->update_flags.bits.out_csc) {
- struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
-
- if (mpc->funcs->set_gamut_remap) {
- int i;
- int mpcc_id = hubp->inst;
- struct mpc_grph_gamut_adjustment adjust;
- bool enable_remap_dpp = false;
-
- memset(&adjust, 0, sizeof(adjust));
- adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
-
- /* save the enablement of gamut remap for dpp */
- enable_remap_dpp = pipe_ctx->stream->gamut_remap_matrix.enable_remap;
-
- /* force bypass gamut remap for dpp/cm */
- pipe_ctx->stream->gamut_remap_matrix.enable_remap = false;
- dc->hwss.program_gamut_remap(pipe_ctx);
-
- /* restore gamut remap flag and use this remap into mpc */
- pipe_ctx->stream->gamut_remap_matrix.enable_remap = enable_remap_dpp;
-
- /* build remap matrix for top plane if enabled */
- if (enable_remap_dpp && pipe_ctx->top_pipe == NULL) {
- adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
- for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
- adjust.temperature_matrix[i] =
- pipe_ctx->stream->gamut_remap_matrix.matrix[i];
- }
- mpc->funcs->set_gamut_remap(mpc, mpcc_id, &adjust);
- } else
- /* dpp/cm gamut remap*/
- dc->hwss.program_gamut_remap(pipe_ctx);
+ /* dpp/cm gamut remap*/
+ dc->hwss.program_gamut_remap(pipe_ctx);
/*call the dcn2 method which uses mpc csc*/
dc->hwss.program_output_csc(dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 94ee2cab26b7..4caeab6a09b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1595,6 +1595,11 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
dcn2_1_soc.num_chans = bw_params->num_channels;
ASSERT(clk_table->num_entries);
+ /* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over null states later */
+ for (i = 0; i < dcn2_1_soc.num_states + 1; i++) {
+ clock_limits[i] = dcn2_1_soc.clock_limits[i];
+ }
+
for (i = 0; i < clk_table->num_entries; i++) {
/* loop backwards*/
for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
index 41a1d0e9b7e2..e0df9b0065f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
@@ -113,6 +113,7 @@ bool cm3_helper_translate_curve_to_hw_format(
struct pwl_result_data *rgb_resulted;
struct pwl_result_data *rgb;
struct pwl_result_data *rgb_plus_1;
+ struct pwl_result_data *rgb_minus_1;
struct fixed31_32 end_value;
int32_t region_start, region_end;
@@ -140,7 +141,7 @@ bool cm3_helper_translate_curve_to_hw_format(
region_start = -MAX_LOW_POINT;
region_end = NUMBER_REGIONS - MAX_LOW_POINT;
} else {
- /* 10 segments
+ /* 11 segments
* segment is from 2^-10 to 2^0
* There are less than 256 points, for optimization
*/
@@ -154,9 +155,10 @@ bool cm3_helper_translate_curve_to_hw_format(
seg_distr[7] = 4;
seg_distr[8] = 4;
seg_distr[9] = 4;
+ seg_distr[10] = 1;
region_start = -10;
- region_end = 0;
+ region_end = 1;
}
for (i = region_end - region_start; i < MAX_REGIONS_NUMBER ; i++)
@@ -189,6 +191,10 @@ bool cm3_helper_translate_curve_to_hw_format(
rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index];
rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index];
+ rgb_resulted[hw_points].red = rgb_resulted[hw_points - 1].red;
+ rgb_resulted[hw_points].green = rgb_resulted[hw_points - 1].green;
+ rgb_resulted[hw_points].blue = rgb_resulted[hw_points - 1].blue;
+
// All 3 color channels have same x
corner_points[0].red.x = dc_fixpt_pow(dc_fixpt_from_int(2),
dc_fixpt_from_int(region_start));
@@ -259,15 +265,18 @@ bool cm3_helper_translate_curve_to_hw_format(
rgb = rgb_resulted;
rgb_plus_1 = rgb_resulted + 1;
+ rgb_minus_1 = rgb;
i = 1;
while (i != hw_points + 1) {
- if (dc_fixpt_lt(rgb_plus_1->red, rgb->red))
- rgb_plus_1->red = rgb->red;
- if (dc_fixpt_lt(rgb_plus_1->green, rgb->green))
- rgb_plus_1->green = rgb->green;
- if (dc_fixpt_lt(rgb_plus_1->blue, rgb->blue))
- rgb_plus_1->blue = rgb->blue;
+ if (i >= hw_points - 1) {
+ if (dc_fixpt_lt(rgb_plus_1->red, rgb->red))
+ rgb_plus_1->red = dc_fixpt_add(rgb->red, rgb_minus_1->delta_red);
+ if (dc_fixpt_lt(rgb_plus_1->green, rgb->green))
+ rgb_plus_1->green = dc_fixpt_add(rgb->green, rgb_minus_1->delta_green);
+ if (dc_fixpt_lt(rgb_plus_1->blue, rgb->blue))
+ rgb_plus_1->blue = dc_fixpt_add(rgb->blue, rgb_minus_1->delta_blue);
+ }
rgb->delta_red = dc_fixpt_sub(rgb_plus_1->red, rgb->red);
rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);
@@ -283,6 +292,7 @@ bool cm3_helper_translate_curve_to_hw_format(
}
++rgb_plus_1;
+ rgb_minus_1 = rgb;
++rgb;
++i;
}
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 649c26518d26..8d9ab4a91544 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -600,7 +600,6 @@ static int append_oa_sample(struct i915_perf_stream *stream,
{
int report_size = stream->oa_buffer.format_size;
struct drm_i915_perf_record_header header;
- u32 sample_flags = stream->sample_flags;
header.type = DRM_I915_PERF_RECORD_SAMPLE;
header.pad = 0;
@@ -614,10 +613,8 @@ static int append_oa_sample(struct i915_perf_stream *stream,
return -EFAULT;
buf += sizeof(header);
- if (sample_flags & SAMPLE_OA_REPORT) {
- if (copy_to_user(buf, report, report_size))
- return -EFAULT;
- }
+ if (copy_to_user(buf, report, report_size))
+ return -EFAULT;
(*offset) += header.size;
@@ -2678,7 +2675,7 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream)
stream->perf->ops.oa_enable(stream);
- if (stream->periodic)
+ if (stream->sample_flags & SAMPLE_OA_REPORT)
hrtimer_start(&stream->poll_check_timer,
ns_to_ktime(stream->poll_oa_period),
HRTIMER_MODE_REL_PINNED);
@@ -2741,7 +2738,7 @@ static void i915_oa_stream_disable(struct i915_perf_stream *stream)
{
stream->perf->ops.oa_disable(stream);
- if (stream->periodic)
+ if (stream->sample_flags & SAMPLE_OA_REPORT)
hrtimer_cancel(&stream->poll_check_timer);
}
@@ -3024,7 +3021,7 @@ static ssize_t i915_perf_read(struct file *file,
* disabled stream as an error. In particular it might otherwise lead
* to a deadlock for blocking file descriptors...
*/
- if (!stream->enabled)
+ if (!stream->enabled || !(stream->sample_flags & SAMPLE_OA_REPORT))
return -EIO;
if (!(file->f_flags & O_NONBLOCK)) {
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 22073e77fdf9..a76eb2c14e8c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -514,7 +514,7 @@ static void ttm_bo_release(struct kref *kref)
* shrinkers, now that they are queued for
* destruction.
*/
- if (bo->pin_count) {
+ if (WARN_ON(bo->pin_count)) {
bo->pin_count = 0;
ttm_bo_del_from_lru(bo);
ttm_bo_add_mem_to_lru(bo, &bo->mem);
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 15587a1bc80d..be1f73166a32 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -266,6 +266,8 @@ config ADI_AXI_ADC
select IIO_BUFFER
select IIO_BUFFER_HW_CONSUMER
select IIO_BUFFER_DMAENGINE
+ depends on HAS_IOMEM
+ depends on OF
help
Say yes here to build support for Analog Devices Generic
AXI ADC IP core. The IP core is used for interfacing with
@@ -923,6 +925,7 @@ config STM32_ADC_CORE
depends on ARCH_STM32 || COMPILE_TEST
depends on OF
depends on REGULATOR
+ depends on HAS_IOMEM
select IIO_BUFFER
select MFD_STM32_TIMERS
select IIO_STM32_TIMER_TRIGGER
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
index 1bb987a4acba..8d81505282dd 100644
--- a/drivers/iio/adc/ab8500-gpadc.c
+++ b/drivers/iio/adc/ab8500-gpadc.c
@@ -918,7 +918,7 @@ static int ab8500_gpadc_read_raw(struct iio_dev *indio_dev,
return processed;
/* Return millivolt or milliamps or millicentigrades */
- *val = processed * 1000;
+ *val = processed;
return IIO_VAL_INT;
}
diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c
index 5d597e5050f6..1b4b3203e428 100644
--- a/drivers/iio/adc/ad7949.c
+++ b/drivers/iio/adc/ad7949.c
@@ -91,7 +91,7 @@ static int ad7949_spi_read_channel(struct ad7949_adc_chip *ad7949_adc, int *val,
int ret;
int i;
int bits_per_word = ad7949_adc->resolution;
- int mask = GENMASK(ad7949_adc->resolution, 0);
+ int mask = GENMASK(ad7949_adc->resolution - 1, 0);
struct spi_message msg;
struct spi_transfer tx[] = {
{
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
index b0388f8a69f4..7e7d408452ec 100644
--- a/drivers/iio/adc/qcom-spmi-vadc.c
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -598,7 +598,7 @@ static const struct vadc_channels vadc_chans[] = {
VADC_CHAN_NO_SCALE(P_MUX16_1_3, 1)
VADC_CHAN_NO_SCALE(LR_MUX1_BAT_THERM, 0)
- VADC_CHAN_NO_SCALE(LR_MUX2_BAT_ID, 0)
+ VADC_CHAN_VOLT(LR_MUX2_BAT_ID, 0, SCALE_DEFAULT)
VADC_CHAN_NO_SCALE(LR_MUX3_XO_THERM, 0)
VADC_CHAN_NO_SCALE(LR_MUX4_AMUX_THM1, 0)
VADC_CHAN_NO_SCALE(LR_MUX5_AMUX_THM2, 0)
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index dfa31a23500f..ac90be03332a 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -551,6 +551,8 @@ static irqreturn_t mpu3050_trigger_handler(int irq, void *p)
MPU3050_FIFO_R,
&fifo_values[offset],
toread);
+ if (ret)
+ goto out_trigger_unlock;
dev_dbg(mpu3050->dev,
"%04x %04x %04x %04x %04x\n",
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index 52f605114ef7..d62705448ae2 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -15,7 +15,10 @@
struct hid_humidity_state {
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info humidity_attr;
- s32 humidity_data;
+ struct {
+ s32 humidity_data;
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
@@ -125,9 +128,8 @@ static int humidity_proc_event(struct hid_sensor_hub_device *hsdev,
struct hid_humidity_state *humid_st = iio_priv(indio_dev);
if (atomic_read(&humid_st->common_attributes.data_ready))
- iio_push_to_buffers_with_timestamp(indio_dev,
- &humid_st->humidity_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_timestamp(indio_dev, &humid_st->scan,
+ iio_get_time_ns(indio_dev));
return 0;
}
@@ -142,7 +144,7 @@ static int humidity_capture_sample(struct hid_sensor_hub_device *hsdev,
switch (usage_id) {
case HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY:
- humid_st->humidity_data = *(s32 *)raw_data;
+ humid_st->scan.humidity_data = *(s32 *)raw_data;
return 0;
default:
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 54af2ed664f6..785a4ce606d8 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -462,8 +462,7 @@ static int adis16400_initial_setup(struct iio_dev *indio_dev)
if (ret)
goto err_ret;
- ret = sscanf(indio_dev->name, "adis%u\n", &device_id);
- if (ret != 1) {
+ if (sscanf(indio_dev->name, "adis%u\n", &device_id) != 1) {
ret = -EINVAL;
goto err_ret;
}
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 330cf359e0b8..e9e00ce0c6d4 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -23,6 +23,9 @@ struct prox_state {
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info prox_attr;
u32 human_presence;
+ int scale_pre_decml;
+ int scale_post_decml;
+ int scale_precision;
};
/* Channel definitions */
@@ -93,8 +96,9 @@ static int prox_read_raw(struct iio_dev *indio_dev,
ret_type = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SCALE:
- *val = prox_state->prox_attr.units;
- ret_type = IIO_VAL_INT;
+ *val = prox_state->scale_pre_decml;
+ *val2 = prox_state->scale_post_decml;
+ ret_type = prox_state->scale_precision;
break;
case IIO_CHAN_INFO_OFFSET:
*val = hid_sensor_convert_exponent(
@@ -234,6 +238,11 @@ static int prox_parse_report(struct platform_device *pdev,
HID_USAGE_SENSOR_HUMAN_PRESENCE,
&st->common_attributes.sensitivity);
+ st->scale_precision = hid_sensor_format_scale(
+ hsdev->usage,
+ &st->prox_attr,
+ &st->scale_pre_decml, &st->scale_post_decml);
+
return ret;
}
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index 81688f1b932f..da9a247097fa 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -15,7 +15,10 @@
struct temperature_state {
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info temperature_attr;
- s32 temperature_data;
+ struct {
+ s32 temperature_data;
+ u64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
@@ -32,7 +35,7 @@ static const struct iio_chan_spec temperature_channels[] = {
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
},
- IIO_CHAN_SOFT_TIMESTAMP(3),
+ IIO_CHAN_SOFT_TIMESTAMP(1),
};
/* Adjust channel real bits based on report descriptor */
@@ -123,9 +126,8 @@ static int temperature_proc_event(struct hid_sensor_hub_device *hsdev,
struct temperature_state *temp_st = iio_priv(indio_dev);
if (atomic_read(&temp_st->common_attributes.data_ready))
- iio_push_to_buffers_with_timestamp(indio_dev,
- &temp_st->temperature_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_timestamp(indio_dev, &temp_st->scan,
+ iio_get_time_ns(indio_dev));
return 0;
}
@@ -140,7 +142,7 @@ static int temperature_capture_sample(struct hid_sensor_hub_device *hsdev,
switch (usage_id) {
case HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE:
- temp_st->temperature_data = *(s32 *)raw_data;
+ temp_st->scan.temperature_data = *(s32 *)raw_data;
return 0;
default:
return -EINVAL;
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 01da76dc1caa..78339b0bb8e5 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2712,7 +2712,6 @@ static int __init early_amd_iommu_init(void)
struct acpi_table_header *ivrs_base;
acpi_status status;
int i, remap_cache_sz, ret = 0;
- u32 pci_id;
if (!amd_iommu_detected)
return -ENODEV;
@@ -2802,16 +2801,6 @@ static int __init early_amd_iommu_init(void)
if (ret)
goto out;
- /* Disable IOMMU if there's Stoney Ridge graphics */
- for (i = 0; i < 32; i++) {
- pci_id = read_pci_config(0, i, 0, 0);
- if ((pci_id & 0xffff) == 0x1002 && (pci_id >> 16) == 0x98e4) {
- pr_info("Disable IOMMU on Stoney Ridge\n");
- amd_iommu_disabled = true;
- break;
- }
- }
-
/* Disable any previously enabled IOMMUs */
if (!is_kdump_kernel() || amd_iommu_disabled)
disable_iommus();
@@ -2879,6 +2868,7 @@ static bool detect_ivrs(void)
{
struct acpi_table_header *ivrs_base;
acpi_status status;
+ int i;
status = acpi_get_table("IVRS", 0, &ivrs_base);
if (status == AE_NOT_FOUND)
@@ -2891,6 +2881,17 @@ static bool detect_ivrs(void)
acpi_put_table(ivrs_base);
+ /* Don't use IOMMU if there is Stoney Ridge graphics */
+ for (i = 0; i < 32; i++) {
+ u32 pci_id;
+
+ pci_id = read_pci_config(0, i, 0, 0);
+ if ((pci_id & 0xffff) == 0x1002 && (pci_id >> 16) == 0x98e4) {
+ pr_info("Disable IOMMU on Stoney Ridge\n");
+ return false;
+ }
+ }
+
/* Make sure ACS will be enabled during PCI probe */
pci_request_acs();
@@ -2917,12 +2918,12 @@ static int __init state_next(void)
}
break;
case IOMMU_IVRS_DETECTED:
- ret = early_amd_iommu_init();
- init_state = ret ? IOMMU_INIT_ERROR : IOMMU_ACPI_FINISHED;
- if (init_state == IOMMU_ACPI_FINISHED && amd_iommu_disabled) {
- pr_info("AMD IOMMU disabled\n");
+ if (amd_iommu_disabled) {
init_state = IOMMU_CMDLINE_DISABLED;
ret = -EINVAL;
+ } else {
+ ret = early_amd_iommu_init();
+ init_state = ret ? IOMMU_INIT_ERROR : IOMMU_ACPI_FINISHED;
}
break;
case IOMMU_ACPI_FINISHED:
@@ -3000,8 +3001,11 @@ int __init amd_iommu_prepare(void)
amd_iommu_irq_remap = true;
ret = iommu_go_to_state(IOMMU_ACPI_FINISHED);
- if (ret)
+ if (ret) {
+ amd_iommu_irq_remap = false;
return ret;
+ }
+
return amd_iommu_irq_remap ? 0 : -ENODEV;
}
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 97eb62f667d2..602aab98c079 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -849,12 +849,11 @@ static struct iommu_device *tegra_smmu_probe_device(struct device *dev)
smmu = tegra_smmu_find(args.np);
if (smmu) {
err = tegra_smmu_configure(smmu, dev, &args);
- of_node_put(args.np);
- if (err < 0)
+ if (err < 0) {
+ of_node_put(args.np);
return ERR_PTR(err);
-
- break;
+ }
}
of_node_put(args.np);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 129e2b6bd6d3..f848ba16427e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1948,30 +1948,18 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
blk_queue_max_write_zeroes_sectors(queue, UINT_MAX);
}
-static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
+/*
+ * Even though NVMe spec explicitly states that MDTS is not applicable to the
+ * write-zeroes, we are cautious and limit the size to the controllers
+ * max_hw_sectors value, which is based on the MDTS field and possibly other
+ * limiting factors.
+ */
+static void nvme_config_write_zeroes(struct request_queue *q,
+ struct nvme_ctrl *ctrl)
{
- u64 max_blocks;
-
- if (!(ns->ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES) ||
- (ns->ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
- return;
- /*
- * Even though NVMe spec explicitly states that MDTS is not
- * applicable to the write-zeroes:- "The restriction does not apply to
- * commands that do not transfer data between the host and the
- * controller (e.g., Write Uncorrectable ro Write Zeroes command).".
- * In order to be more cautious use controller's max_hw_sectors value
- * to configure the maximum sectors for the write-zeroes which is
- * configured based on the controller's MDTS field in the
- * nvme_init_identify() if available.
- */
- if (ns->ctrl->max_hw_sectors == UINT_MAX)
- max_blocks = (u64)USHRT_MAX + 1;
- else
- max_blocks = ns->ctrl->max_hw_sectors + 1;
-
- blk_queue_max_write_zeroes_sectors(disk->queue,
- nvme_lba_to_sect(ns, max_blocks));
+ if ((ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES) &&
+ !(ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
+ blk_queue_max_write_zeroes_sectors(q, ctrl->max_hw_sectors);
}
static bool nvme_ns_ids_valid(struct nvme_ns_ids *ids)
@@ -2143,7 +2131,7 @@ static void nvme_update_disk_info(struct gendisk *disk,
set_capacity_and_notify(disk, capacity);
nvme_config_discard(disk, ns);
- nvme_config_write_zeroes(disk, ns);
+ nvme_config_write_zeroes(disk->queue, ns->ctrl);
if ((id->nsattr & NVME_NS_ATTR_RO) ||
test_bit(NVME_NS_FORCE_RO, &ns->flags))
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 746392eade45..0c3da10c1f29 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -736,8 +736,11 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
return ret;
ctrl->ctrl.queue_count = nr_io_queues + 1;
- if (ctrl->ctrl.queue_count < 2)
- return 0;
+ if (ctrl->ctrl.queue_count < 2) {
+ dev_err(ctrl->ctrl.device,
+ "unable to set any I/O queues\n");
+ return -ENOMEM;
+ }
dev_info(ctrl->ctrl.device,
"creating %d I/O queues.\n", nr_io_queues);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 30d24a5a5b82..c6958e5bc91d 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -287,7 +287,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
* directly, otherwise queue io_work. Also, only do that if we
* are on the same cpu, so we don't introduce contention.
*/
- if (queue->io_cpu == __smp_processor_id() &&
+ if (queue->io_cpu == raw_smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
queue->more_requests = !last;
nvme_tcp_send_all(queue);
@@ -568,6 +568,13 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
req->pdu_len = le32_to_cpu(pdu->r2t_length);
req->pdu_sent = 0;
+ if (unlikely(!req->pdu_len)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len is %u, probably a bug...\n",
+ rq->tag, req->pdu_len);
+ return -EPROTO;
+ }
+
if (unlikely(req->data_sent + req->pdu_len > req->data_len)) {
dev_err(queue->ctrl->ctrl.device,
"req %d r2t len %u exceeded data len %u (%zu sent)\n",
@@ -1748,8 +1755,11 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
return ret;
ctrl->queue_count = nr_io_queues + 1;
- if (ctrl->queue_count < 2)
- return 0;
+ if (ctrl->queue_count < 2) {
+ dev_err(ctrl->device,
+ "unable to set any I/O queues\n");
+ return -ENOMEM;
+ }
dev_info(ctrl->device,
"creating %d I/O queues.\n", nr_io_queues);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 8ce4d59cc9e7..870d06cfd815 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1107,9 +1107,20 @@ static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl)
{
lockdep_assert_held(&ctrl->lock);
- if (nvmet_cc_iosqes(ctrl->cc) != NVME_NVM_IOSQES ||
- nvmet_cc_iocqes(ctrl->cc) != NVME_NVM_IOCQES ||
- nvmet_cc_mps(ctrl->cc) != 0 ||
+ /*
+ * Only I/O controllers should verify iosqes,iocqes.
+ * Strictly speaking, the spec says a discovery controller
+ * should verify iosqes,iocqes are zeroed, however that
+ * would break backwards compatibility, so don't enforce it.
+ */
+ if (ctrl->subsys->type != NVME_NQN_DISC &&
+ (nvmet_cc_iosqes(ctrl->cc) != NVME_NVM_IOSQES ||
+ nvmet_cc_iocqes(ctrl->cc) != NVME_NVM_IOCQES)) {
+ ctrl->csts = NVME_CSTS_CFS;
+ return;
+ }
+
+ if (nvmet_cc_mps(ctrl->cc) != 0 ||
nvmet_cc_ams(ctrl->cc) != 0 ||
nvmet_cc_css(ctrl->cc) != 0) {
ctrl->csts = NVME_CSTS_CFS;
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index cdbfa5df3a51..dbfa0b55d31a 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -34,12 +34,11 @@ static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr,
if (nbytes >= MAX_DRC_NAME_LEN)
return 0;
- memcpy(drc_name, buf, nbytes);
+ strscpy(drc_name, buf, nbytes + 1);
end = strchr(drc_name, '\n');
- if (!end)
- end = &drc_name[nbytes];
- *end = '\0';
+ if (end)
+ *end = '\0';
rc = dlpar_add_slot(drc_name);
if (rc)
@@ -65,12 +64,11 @@ static ssize_t remove_slot_store(struct kobject *kobj,
if (nbytes >= MAX_DRC_NAME_LEN)
return 0;
- memcpy(drc_name, buf, nbytes);
+ strscpy(drc_name, buf, nbytes + 1);
end = strchr(drc_name, '\n');
- if (!end)
- end = &drc_name[nbytes];
- *end = '\0';
+ if (end)
+ *end = '\0';
rc = dlpar_remove_slot(drc_name);
if (rc)
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index c9e790c74051..a047c421debe 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -93,8 +93,9 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
pci_dev_put(pdev);
return -EBUSY;
}
+ pci_dev_put(pdev);
- zpci_remove_device(zdev);
+ zpci_remove_device(zdev, false);
rc = zpci_disable_device(zdev);
if (rc)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index bc79a017e1a2..46a8f2d1d2b8 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2421,7 +2421,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
memset(dstbuf, 0, 33);
size = (nbytes < 32) ? nbytes : 32;
if (copy_from_user(dstbuf, buf, size))
- return 0;
+ return -EFAULT;
if (dent == phba->debug_InjErrLBA) {
if ((dstbuf[0] == 'o') && (dstbuf[1] == 'f') &&
@@ -2430,7 +2430,7 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
}
if ((tmp == 0) && (kstrtoull(dstbuf, 0, &tmp)))
- return 0;
+ return -EINVAL;
if (dent == phba->debug_writeGuard)
phba->lpfc_injerr_wgrd_cnt = (uint32_t)tmp;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index c8b09a81834d..72439d6aa057 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -407,7 +407,7 @@ mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc,
* And add this object to port_table_list.
*/
if (!ioc->multipath_on_hba) {
- port = kzalloc(sizeof(struct hba_port), GFP_KERNEL);
+ port = kzalloc(sizeof(struct hba_port), GFP_ATOMIC);
if (!port)
return NULL;
diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 4adf9ded296a..329fd025c718 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -2273,12 +2273,12 @@ static void myrs_cleanup(struct myrs_hba *cs)
if (cs->mmio_base) {
cs->disable_intr(cs);
iounmap(cs->mmio_base);
+ cs->mmio_base = NULL;
}
if (cs->irq)
free_irq(cs->irq, cs);
if (cs->io_addr)
release_region(cs->io_addr, 0x80);
- iounmap(cs->mmio_base);
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
scsi_host_put(cs->host);
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index c55202b92a43..a981f261b304 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -911,7 +911,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
if (!hba->vreg_info.vccq2 || !hba->vreg_info.vcc)
return;
- if (lpm & !hba->vreg_info.vcc->enabled)
+ if (lpm && !hba->vreg_info.vcc->enabled)
regulator_set_mode(hba->vreg_info.vccq2->reg,
REGULATOR_MODE_IDLE);
else if (!lpm)
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 826b01f34624..2e1255bf1b42 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1198,6 +1198,7 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi = spi_master_get_devdata(master);
cqspi->pdev = pdev;
+ platform_set_drvdata(pdev, cqspi);
/* Obtain configuration from OF. */
ret = cqspi_of_get_pdata(cqspi);
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index a8572f49d3ad..0fc2dae329e5 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -762,12 +762,6 @@ static int tb_init_port(struct tb_port *port)
tb_dump_port(port->sw->tb, &port->config);
- /* Control port does not need HopID allocation */
- if (port->port) {
- ida_init(&port->in_hopids);
- ida_init(&port->out_hopids);
- }
-
INIT_LIST_HEAD(&port->list);
return 0;
@@ -1789,10 +1783,8 @@ static void tb_switch_release(struct device *dev)
dma_port_free(sw->dma_port);
tb_switch_for_each_port(sw, port) {
- if (!port->disabled) {
- ida_destroy(&port->in_hopids);
- ida_destroy(&port->out_hopids);
- }
+ ida_destroy(&port->in_hopids);
+ ida_destroy(&port->out_hopids);
}
kfree(sw->uuid);
@@ -1972,6 +1964,12 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, struct device *parent,
/* minimum setup for tb_find_cap and tb_drom_read to work */
sw->ports[i].sw = sw;
sw->ports[i].port = i;
+
+ /* Control port does not need HopID allocation */
+ if (i) {
+ ida_init(&sw->ports[i].in_hopids);
+ ida_init(&sw->ports[i].out_hopids);
+ }
}
ret = tb_switch_find_vse_cap(sw, TB_VSE_CAP_PLUG_EVENTS);
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 51d5b031cada..9932b1870e56 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -138,6 +138,10 @@ static void tb_discover_tunnels(struct tb_switch *sw)
parent->boot = true;
parent = tb_switch_parent(parent);
}
+ } else if (tb_tunnel_is_dp(tunnel)) {
+ /* Keep the domain from powering down */
+ pm_runtime_get_sync(&tunnel->src_port->sw->dev);
+ pm_runtime_get_sync(&tunnel->dst_port->sw->dev);
}
list_add_tail(&tunnel->list, &tcm->tunnel_list);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 56f7235bc068..2a86ad4b12b3 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -783,8 +783,6 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
trace_dwc3_gadget_ep_disable(dep);
- dwc3_remove_requests(dwc, dep);
-
/* make sure HW endpoint isn't stalled */
if (dep->flags & DWC3_EP_STALL)
__dwc3_gadget_ep_set_halt(dep, 0, false);
@@ -803,6 +801,8 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
dep->endpoint.desc = NULL;
}
+ dwc3_remove_requests(dwc, dep);
+
return 0;
}
@@ -1617,7 +1617,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
{
struct dwc3 *dwc = dep->dwc;
- if (!dep->endpoint.desc || !dwc->pullups_connected) {
+ if (!dep->endpoint.desc || !dwc->pullups_connected || !dwc->connected) {
dev_err(dwc->dev, "%s: can't queue to disabled endpoint\n",
dep->name);
return -ESHUTDOWN;
@@ -2125,6 +2125,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
}
}
+ /*
+ * Check the return value for successful resume, or error. For a
+ * successful resume, the DWC3 runtime PM resume routine will handle
+ * the run stop sequence, so avoid duplicate operations here.
+ */
+ ret = pm_runtime_get_sync(dwc->dev);
+ if (!ret || ret < 0) {
+ pm_runtime_put(dwc->dev);
+ return 0;
+ }
+
/*
* Synchronize any pending event handling before executing the controller
* halt routine.
@@ -2139,6 +2150,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
if (!is_on) {
u32 count;
+ dwc->connected = false;
/*
* In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
* Section 4.1.8 Table 4-7, it states that for a device-initiated
@@ -2169,6 +2181,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
ret = dwc3_gadget_run_stop(dwc, is_on, false);
spin_unlock_irqrestore(&dwc->lock, flags);
+ pm_runtime_put(dwc->dev);
return ret;
}
@@ -3254,8 +3267,6 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
{
u32 reg;
- dwc->connected = true;
-
/*
* WORKAROUND: DWC3 revisions <1.88a have an issue which
* would cause a missing Disconnect Event if there's a
@@ -3295,6 +3306,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
* transfers."
*/
dwc3_stop_active_transfers(dwc);
+ dwc->connected = true;
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg &= ~DWC3_DCTL_TSTCTRL_MASK;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 36ffb43f9c1a..9b7fa53d6642 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -97,6 +97,8 @@ struct gadget_config_name {
struct list_head list;
};
+#define USB_MAX_STRING_WITH_NULL_LEN (USB_MAX_STRING_LEN+1)
+
static int usb_string_copy(const char *s, char **s_copy)
{
int ret;
@@ -106,12 +108,16 @@ static int usb_string_copy(const char *s, char **s_copy)
if (ret > USB_MAX_STRING_LEN)
return -EOVERFLOW;
- str = kstrdup(s, GFP_KERNEL);
- if (!str)
- return -ENOMEM;
+ if (copy) {
+ str = copy;
+ } else {
+ str = kmalloc(USB_MAX_STRING_WITH_NULL_LEN, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+ }
+ strcpy(str, s);
if (str[ret - 1] == '\n')
str[ret - 1] = '\0';
- kfree(copy);
*s_copy = str;
return 0;
}
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 5eb895b19c55..f4304ce69350 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -656,6 +656,13 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
need_auto_sense = 1;
}
+ /* Some devices (Kindle) require another command after SYNC CACHE */
+ if ((us->fflags & US_FL_SENSE_AFTER_SYNC) &&
+ srb->cmnd[0] == SYNCHRONIZE_CACHE) {
+ usb_stor_dbg(us, "-- sense after SYNC CACHE\n");
+ need_auto_sense = 1;
+ }
+
/*
* If we have a failure, we're going to do a REQUEST_SENSE
* automatically. Note that we differentiate between a command
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 5732e9691f08..efa972be2ee3 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2211,6 +2211,18 @@ UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_READ_DISC_INFO ),
+/*
+ * Reported by Matthias Schwarzott <zzam@...too.org>
+ * The Amazon Kindle treats SYNCHRONIZE CACHE as an indication that
+ * the host may be finished with it, and automatically ejects its
+ * emulated media unless it receives another command within one second.
+ */
+UNUSUAL_DEV( 0x1949, 0x0004, 0x0000, 0x9999,
+ "Amazon",
+ "Kindle",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_SENSE_AFTER_SYNC ),
+
/*
* Reported by Oliver Neukum <oneukum@...e.com>
* This device morphes spontaneously into another device if the access
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 22a85b396f69..3cd4859ffab5 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -797,6 +797,7 @@ static int tcpm_set_current_limit(struct tcpm_port *port, u32 max_ma, u32 mv)
port->supply_voltage = mv;
port->current_limit = max_ma;
+ power_supply_changed(port->psy);
if (port->tcpc->set_current_limit)
ret = port->tcpc->set_current_limit(port->tcpc, max_ma, mv);
@@ -2345,6 +2346,7 @@ static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo,
port->pps_data.supported = false;
port->usb_type = POWER_SUPPLY_USB_TYPE_PD;
+ power_supply_changed(port->psy);
/*
* Select the source PDO providing the most power which has a
@@ -2369,6 +2371,7 @@ static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo,
port->pps_data.supported = true;
port->usb_type =
POWER_SUPPLY_USB_TYPE_PD_PPS;
+ power_supply_changed(port->psy);
}
continue;
default:
@@ -2526,6 +2529,7 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port)
port->pps_data.out_volt));
port->pps_data.op_curr = min(port->pps_data.max_curr,
port->pps_data.op_curr);
+ power_supply_changed(port->psy);
}
return src_pdo;
@@ -2761,6 +2765,7 @@ static int tcpm_set_charge(struct tcpm_port *port, bool charge)
return ret;
}
port->vbus_charge = charge;
+ power_supply_changed(port->psy);
return 0;
}
@@ -2935,6 +2940,7 @@ static void tcpm_reset_port(struct tcpm_port *port)
port->try_src_count = 0;
port->try_snk_count = 0;
port->usb_type = POWER_SUPPLY_USB_TYPE_C;
+ power_supply_changed(port->psy);
port->nr_sink_caps = 0;
port->sink_cap_done = false;
if (port->tcpc->enable_frs)
@@ -5129,7 +5135,7 @@ static int tcpm_psy_set_prop(struct power_supply *psy,
ret = -EINVAL;
break;
}
-
+ power_supply_changed(port->psy);
return ret;
}
@@ -5281,6 +5287,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
err = devm_tcpm_psy_register(port);
if (err)
goto out_role_sw_put;
+ power_supply_changed(port->psy);
port->typec_port = typec_register_port(port->dev, &port->typec_caps);
if (IS_ERR(port->typec_port)) {
diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index 6e6ef6317523..29bd1c5a283c 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -64,7 +64,6 @@ enum {
struct tps6598x_rx_identity_reg {
u8 status;
struct usb_pd_identity identity;
- u32 vdo[3];
} __packed;
/* Standard Task return codes */
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index a3ec39fc6177..7383a543c6d1 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -174,7 +174,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
udc->ud.tcp_socket = socket;
udc->ud.tcp_rx = tcp_rx;
- udc->ud.tcp_rx = tcp_tx;
+ udc->ud.tcp_tx = tcp_tx;
udc->ud.status = SDEV_ST_USED;
spin_unlock_irq(&udc->ud.lock);
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index 5533df91b257..90c0525b1e0c 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -21,7 +21,7 @@ config VFIO_VIRQFD
menuconfig VFIO
tristate "VFIO Non-Privileged userspace driver framework"
- depends on IOMMU_API
+ select IOMMU_API
select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM || ARM64)
help
VFIO provides a framework for secure userspace device drivers.
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index ef688c8c0e0e..e0a27e336293 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -308,8 +308,10 @@ static long vhost_vdpa_get_vring_num(struct vhost_vdpa *v, u16 __user *argp)
static void vhost_vdpa_config_put(struct vhost_vdpa *v)
{
- if (v->config_ctx)
+ if (v->config_ctx) {
eventfd_ctx_put(v->config_ctx);
+ v->config_ctx = NULL;
+ }
}
static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
@@ -329,8 +331,12 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
if (!IS_ERR_OR_NULL(ctx))
eventfd_ctx_put(ctx);
- if (IS_ERR(v->config_ctx))
- return PTR_ERR(v->config_ctx);
+ if (IS_ERR(v->config_ctx)) {
+ long ret = PTR_ERR(v->config_ctx);
+
+ v->config_ctx = NULL;
+ return ret;
+ }
v->vdpa->config->set_config_cb(v->vdpa, &cb);
@@ -900,14 +906,10 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
static void vhost_vdpa_clean_irq(struct vhost_vdpa *v)
{
- struct vhost_virtqueue *vq;
int i;
- for (i = 0; i < v->nvqs; i++) {
- vq = &v->vqs[i];
- if (vq->call_ctx.producer.irq)
- irq_bypass_unregister_producer(&vq->call_ctx.producer);
- }
+ for (i = 0; i < v->nvqs; i++)
+ vhost_vdpa_unsetup_vq_irq(v, i);
}
static int vhost_vdpa_release(struct inode *inode, struct file *filep)
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 7bd659ad959e..7cb0604e2841 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -69,7 +69,6 @@ const struct inode_operations afs_dir_inode_operations = {
.permission = afs_permission,
.getattr = afs_getattr,
.setattr = afs_setattr,
- .listxattr = afs_listxattr,
};
const struct address_space_operations afs_dir_aops = {
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 85f5adf21aa0..960b64268623 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -43,7 +43,6 @@ const struct inode_operations afs_file_inode_operations = {
.getattr = afs_getattr,
.setattr = afs_setattr,
.permission = afs_permission,
- .listxattr = afs_listxattr,
};
const struct address_space_operations afs_fs_aops = {
diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index 97cab12b0a6c..71c58723763d 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -181,10 +181,13 @@ void afs_wait_for_operation(struct afs_operation *op)
if (test_bit(AFS_SERVER_FL_IS_YFS, &op->server->flags) &&
op->ops->issue_yfs_rpc)
op->ops->issue_yfs_rpc(op);
- else
+ else if (op->ops->issue_afs_rpc)
op->ops->issue_afs_rpc(op);
+ else
+ op->ac.error = -ENOTSUPP;
- op->error = afs_wait_for_call_to_complete(op->call, &op->ac);
+ if (op->call)
+ op->error = afs_wait_for_call_to_complete(op->call, &op->ac);
}
switch (op->error) {
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index b0d7b892090d..1d03eb1920ec 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -27,7 +27,6 @@
static const struct inode_operations afs_symlink_inode_operations = {
.get_link = page_get_link,
- .listxattr = afs_listxattr,
};
static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *parent_vnode)
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 0d150a29e39e..525ef075fcd9 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1508,7 +1508,6 @@ extern int afs_launder_page(struct page *);
* xattr.c
*/
extern const struct xattr_handler *afs_xattr_handlers[];
-extern ssize_t afs_listxattr(struct dentry *, char *, size_t);
/*
* yfsclient.c
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 052dab2f5c03..bbb2c210d139 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -32,7 +32,6 @@ const struct inode_operations afs_mntpt_inode_operations = {
.lookup = afs_mntpt_lookup,
.readlink = page_readlink,
.getattr = afs_getattr,
- .listxattr = afs_listxattr,
};
const struct inode_operations afs_autocell_inode_operations = {
diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index 95c573dcda11..6a29337bd562 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -11,29 +11,6 @@
#include <linux/xattr.h>
#include "internal.h"
-static const char afs_xattr_list[] =
- "afs.acl\0"
- "afs.cell\0"
- "afs.fid\0"
- "afs.volume\0"
- "afs.yfs.acl\0"
- "afs.yfs.acl_inherited\0"
- "afs.yfs.acl_num_cleaned\0"
- "afs.yfs.vol_acl";
-
-/*
- * Retrieve a list of the supported xattrs.
- */
-ssize_t afs_listxattr(struct dentry *dentry, char *buffer, size_t size)
-{
- if (size == 0)
- return sizeof(afs_xattr_list);
- if (size < sizeof(afs_xattr_list))
- return -ERANGE;
- memcpy(buffer, afs_xattr_list, sizeof(afs_xattr_list));
- return sizeof(afs_xattr_list);
-}
-
/*
* Deal with the result of a successful fetch ACL operation.
*/
@@ -230,6 +207,8 @@ static int afs_xattr_get_yfs(const struct xattr_handler *handler,
else
ret = -ERANGE;
}
+ } else if (ret == -ENOTSUPP) {
+ ret = -ENODATA;
}
error_yacl:
@@ -254,6 +233,7 @@ static int afs_xattr_set_yfs(const struct xattr_handler *handler,
{
struct afs_operation *op;
struct afs_vnode *vnode = AFS_FS_I(inode);
+ int ret;
if (flags == XATTR_CREATE ||
strcmp(name, "acl") != 0)
@@ -268,7 +248,10 @@ static int afs_xattr_set_yfs(const struct xattr_handler *handler,
return afs_put_operation(op);
op->ops = &yfs_store_opaque_acl2_operation;
- return afs_do_sync_operation(op);
+ ret = afs_do_sync_operation(op);
+ if (ret == -ENOTSUPP)
+ ret = -ENODATA;
+ return ret;
}
static const struct xattr_handler afs_xattr_yfs_handler = {
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 40bf27a65c5d..33fe5d839c11 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1365,7 +1365,9 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
"failed to read tree block %llu from get_old_root",
logical);
} else {
+ btrfs_tree_read_lock(old);
eb = btrfs_clone_extent_buffer(old);
+ btrfs_tree_read_unlock(old);
free_extent_buffer(old);
}
} else if (old_root) {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9b4f75568261..df25d3e300f0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8806,7 +8806,7 @@ int __init btrfs_init_cachep(void)
btrfs_free_space_bitmap_cachep = kmem_cache_create("btrfs_free_space_bitmap",
PAGE_SIZE, PAGE_SIZE,
- SLAB_RED_ZONE, NULL);
+ SLAB_MEM_SPREAD, NULL);
if (!btrfs_free_space_bitmap_cachep)
goto fail;
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 798c32cab146..3a26ad47b220 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -1175,9 +1175,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
pr_warn_once("Witness protocol support is experimental\n");
break;
case Opt_rootfs:
-#ifdef CONFIG_CIFS_ROOT
- ctx->rootfs = true;
+#ifndef CONFIG_CIFS_ROOT
+ cifs_dbg(VFS, "rootfs support requires CONFIG_CIFS_ROOT config option\n");
+ goto cifs_parse_mount_err;
#endif
+ ctx->rootfs = true;
break;
case Opt_posixpaths:
if (result.negated)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index a83b3a8ffaac..cbff8a7e36a9 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2383,7 +2383,7 @@ int cifs_getattr(const struct path *path, struct kstat *stat,
* We need to be sure that all dirty pages are written and the server
* has actual ctime, mtime and file length.
*/
- if ((request_mask & (STATX_CTIME | STATX_MTIME | STATX_SIZE)) &&
+ if ((request_mask & (STATX_CTIME | STATX_MTIME | STATX_SIZE | STATX_BLOCKS)) &&
!CIFS_CACHE_READ(CIFS_I(inode)) &&
inode->i_mapping && inode->i_mapping->nrpages != 0) {
rc = filemap_fdatawait(inode->i_mapping);
@@ -2573,6 +2573,14 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
if (rc == 0) {
cifsInode->server_eof = attrs->ia_size;
cifs_setsize(inode, attrs->ia_size);
+ /*
+ * i_blocks is not related to (i_size / i_blksize), but instead
+ * 512 byte (2**9) size is required for calculating num blocks.
+ * Until we can query the server for actual allocation size,
+ * this is best estimate we have for blocks allocated for a file
+ * Number of blocks must be rounded up so size 1 is not 0 blocks
+ */
+ inode->i_blocks = (512 - 1 + attrs->ia_size) >> 9;
/*
* The man page of truncate says if the size changed,
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 14ecf1a9f11a..64fccb8809ec 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -1171,9 +1171,12 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
/*
* Compounding is never used during session establish.
*/
- if ((ses->status == CifsNew) || (optype & CIFS_NEG_OP))
+ if ((ses->status == CifsNew) || (optype & CIFS_NEG_OP)) {
+ mutex_lock(&server->srv_mutex);
smb311_update_preauth_hash(ses, rqst[0].rq_iov,
rqst[0].rq_nvec);
+ mutex_unlock(&server->srv_mutex);
+ }
for (i = 0; i < num_rqst; i++) {
rc = wait_for_response(server, midQ[i]);
@@ -1241,7 +1244,9 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
.iov_base = resp_iov[0].iov_base,
.iov_len = resp_iov[0].iov_len
};
+ mutex_lock(&server->srv_mutex);
smb311_update_preauth_hash(ses, &iov, 1);
+ mutex_unlock(&server->srv_mutex);
}
out:
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 2866d249f3d2..e5c81593d972 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2792,6 +2792,8 @@ void __ext4_fc_track_link(handle_t *handle, struct inode *inode,
struct dentry *dentry);
void ext4_fc_track_unlink(handle_t *handle, struct dentry *dentry);
void ext4_fc_track_link(handle_t *handle, struct dentry *dentry);
+void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
+ struct dentry *dentry);
void ext4_fc_track_create(handle_t *handle, struct dentry *dentry);
void ext4_fc_track_inode(handle_t *handle, struct inode *inode);
void ext4_fc_mark_ineligible(struct super_block *sb, int reason);
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 0a14a7c87bf8..62e9e5535fa7 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -513,10 +513,10 @@ void ext4_fc_track_link(handle_t *handle, struct dentry *dentry)
__ext4_fc_track_link(handle, d_inode(dentry), dentry);
}
-void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
+void __ext4_fc_track_create(handle_t *handle, struct inode *inode,
+ struct dentry *dentry)
{
struct __track_dentry_update_args args;
- struct inode *inode = d_inode(dentry);
int ret;
args.dentry = dentry;
@@ -527,6 +527,11 @@ void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
trace_ext4_fc_track_create(inode, dentry, ret);
}
+void ext4_fc_track_create(handle_t *handle, struct dentry *dentry)
+{
+ __ext4_fc_track_create(handle, d_inode(dentry), dentry);
+}
+
/* __track_fn for inode tracking */
static int __track_inode(struct inode *inode, void *arg, bool update)
{
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c173c8405856..ed498538a749 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5029,7 +5029,7 @@ static int ext4_do_update_inode(handle_t *handle,
struct ext4_inode_info *ei = EXT4_I(inode);
struct buffer_head *bh = iloc->bh;
struct super_block *sb = inode->i_sb;
- int err = 0, rc, block;
+ int err = 0, block;
int need_datasync = 0, set_large_file = 0;
uid_t i_uid;
gid_t i_gid;
@@ -5141,9 +5141,9 @@ static int ext4_do_update_inode(handle_t *handle,
bh->b_data);
BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata");
- rc = ext4_handle_dirty_metadata(handle, NULL, bh);
- if (!err)
- err = rc;
+ err = ext4_handle_dirty_metadata(handle, NULL, bh);
+ if (err)
+ goto out_brelse;
ext4_clear_inode_state(inode, EXT4_STATE_NEW);
if (set_large_file) {
BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get write access");
@@ -5389,8 +5389,10 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
inode->i_gid = attr->ia_gid;
error = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
- if (unlikely(error))
+ if (unlikely(error)) {
+ ext4_fc_stop_update(inode);
return error;
+ }
}
if (attr->ia_valid & ATTR_SIZE) {
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index df0368d578b1..078f26f4b56e 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3601,6 +3601,31 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
return retval;
}
+static void ext4_resetent(handle_t *handle, struct ext4_renament *ent,
+ unsigned ino, unsigned file_type)
+{
+ struct ext4_renament old = *ent;
+ int retval = 0;
+
+ /*
+ * old->de could have moved from under us during make indexed dir,
+ * so the old->de may no longer valid and need to find it again
+ * before reset old inode info.
+ */
+ old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL);
+ if (IS_ERR(old.bh))
+ retval = PTR_ERR(old.bh);
+ if (!old.bh)
+ retval = -ENOENT;
+ if (retval) {
+ ext4_std_error(old.dir->i_sb, retval);
+ return;
+ }
+
+ ext4_setent(handle, &old, ino, file_type);
+ brelse(old.bh);
+}
+
static int ext4_find_delete_entry(handle_t *handle, struct inode *dir,
const struct qstr *d_name)
{
@@ -3836,6 +3861,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
retval = ext4_mark_inode_dirty(handle, whiteout);
if (unlikely(retval))
goto end_rename;
+
}
if (!new.bh) {
retval = ext4_add_entry(handle, new.dentry, old.inode);
@@ -3909,6 +3935,8 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
ext4_fc_track_unlink(handle, new.dentry);
__ext4_fc_track_link(handle, old.inode, new.dentry);
__ext4_fc_track_unlink(handle, old.inode, old.dentry);
+ if (whiteout)
+ __ext4_fc_track_create(handle, whiteout, old.dentry);
}
if (new.inode) {
@@ -3923,8 +3951,8 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
end_rename:
if (whiteout) {
if (retval) {
- ext4_setent(handle, &old,
- old.inode->i_ino, old_file_type);
+ ext4_resetent(handle, &old,
+ old.inode->i_ino, old_file_type);
drop_nlink(whiteout);
}
unlock_new_inode(whiteout);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2ae0af1c88c7..a1353b0825ea 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5149,8 +5149,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
failed_mount3a:
ext4_es_unregister_shrinker(sbi);
failed_mount3:
- del_timer_sync(&sbi->s_err_report);
flush_work(&sbi->s_error_work);
+ del_timer_sync(&sbi->s_err_report);
if (sbi->s_mmp_tsk)
kthread_stop(sbi->s_mmp_tsk);
failed_mount2:
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
index 5b7ba8f71153..00e3cbde472e 100644
--- a/fs/ext4/verity.c
+++ b/fs/ext4/verity.c
@@ -201,55 +201,76 @@ static int ext4_end_enable_verity(struct file *filp, const void *desc,
struct inode *inode = file_inode(filp);
const int credits = 2; /* superblock and inode for ext4_orphan_del() */
handle_t *handle;
+ struct ext4_iloc iloc;
int err = 0;
- int err2;
- if (desc != NULL) {
- /* Succeeded; write the verity descriptor. */
- err = ext4_write_verity_descriptor(inode, desc, desc_size,
- merkle_tree_size);
-
- /* Write all pages before clearing VERITY_IN_PROGRESS. */
- if (!err)
- err = filemap_write_and_wait(inode->i_mapping);
- }
+ /*
+ * If an error already occurred (which fs/verity/ signals by passing
+ * desc == NULL), then only clean-up is needed.
+ */
+ if (desc == NULL)
+ goto cleanup;
- /* If we failed, truncate anything we wrote past i_size. */
- if (desc == NULL || err)
- ext4_truncate(inode);
+ /* Append the verity descriptor. */
+ err = ext4_write_verity_descriptor(inode, desc, desc_size,
+ merkle_tree_size);
+ if (err)
+ goto cleanup;
/*
- * We must always clean up by clearing EXT4_STATE_VERITY_IN_PROGRESS and
- * deleting the inode from the orphan list, even if something failed.
- * If everything succeeded, we'll also set the verity bit in the same
- * transaction.
+ * Write all pages (both data and verity metadata). Note that this must
+ * happen before clearing EXT4_STATE_VERITY_IN_PROGRESS; otherwise pages
+ * beyond i_size won't be written properly. For crash consistency, this
+ * also must happen before the verity inode flag gets persisted.
*/
+ err = filemap_write_and_wait(inode->i_mapping);
+ if (err)
+ goto cleanup;
- ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
+ /*
+ * Finally, set the verity inode flag and remove the inode from the
+ * orphan list (in a single transaction).
+ */
handle = ext4_journal_start(inode, EXT4_HT_INODE, credits);
if (IS_ERR(handle)) {
- ext4_orphan_del(NULL, inode);
- return PTR_ERR(handle);
+ err = PTR_ERR(handle);
+ goto cleanup;
}
- err2 = ext4_orphan_del(handle, inode);
- if (err2)
- goto out_stop;
+ err = ext4_orphan_del(handle, inode);
+ if (err)
+ goto stop_and_cleanup;
- if (desc != NULL && !err) {
- struct ext4_iloc iloc;
+ err = ext4_reserve_inode_write(handle, inode, &iloc);
+ if (err)
+ goto stop_and_cleanup;
- err = ext4_reserve_inode_write(handle, inode, &iloc);
- if (err)
- goto out_stop;
- ext4_set_inode_flag(inode, EXT4_INODE_VERITY);
- ext4_set_inode_flags(inode, false);
- err = ext4_mark_iloc_dirty(handle, inode, &iloc);
- }
-out_stop:
+ ext4_set_inode_flag(inode, EXT4_INODE_VERITY);
+ ext4_set_inode_flags(inode, false);
+ err = ext4_mark_iloc_dirty(handle, inode, &iloc);
+ if (err)
+ goto stop_and_cleanup;
+
+ ext4_journal_stop(handle);
+
+ ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
+ return 0;
+
+stop_and_cleanup:
ext4_journal_stop(handle);
- return err ?: err2;
+cleanup:
+ /*
+ * Verity failed to be enabled, so clean up by truncating any verity
+ * metadata that was written beyond i_size (both from cache and from
+ * disk), removing the inode from the orphan list (if it wasn't done
+ * already), and clearing EXT4_STATE_VERITY_IN_PROGRESS.
+ */
+ truncate_inode_pages(inode->i_mapping, inode->i_size);
+ ext4_truncate(inode);
+ ext4_orphan_del(NULL, inode);
+ ext4_clear_inode_state(inode, EXT4_STATE_VERITY_IN_PROGRESS);
+ return err;
}
static int ext4_get_verity_descriptor_location(struct inode *inode,
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 372208500f4e..6aef74f7c9ee 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2400,7 +2400,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
* external inode if possible.
*/
if (ext4_has_feature_ea_inode(inode->i_sb) &&
- !i.in_inode) {
+ i.value_len && !i.in_inode) {
i.in_inode = 1;
goto retry_inode;
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 262fd4cfd3ad..ef078182e7ca 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2221,6 +2221,7 @@ static void __io_req_task_submit(struct io_kiocb *req)
__io_req_task_cancel(req, -EFAULT);
mutex_unlock(&ctx->uring_lock);
+ ctx->flags &= ~IORING_SETUP_R_DISABLED;
if (ctx->flags & IORING_SETUP_SQPOLL)
io_sq_thread_drop_mm_files();
}
@@ -8965,6 +8966,8 @@ static void io_disable_sqo_submit(struct io_ring_ctx *ctx)
{
mutex_lock(&ctx->uring_lock);
ctx->sqo_dead = 1;
+ if (ctx->flags & IORING_SETUP_R_DISABLED)
+ io_sq_offload_start(ctx);
mutex_unlock(&ctx->uring_lock);
/* make sure callers enter the ring to get error */
@@ -9980,10 +9983,7 @@ static int io_register_enable_rings(struct io_ring_ctx *ctx)
if (ctx->restrictions.registered)
ctx->restricted = 1;
- ctx->flags &= ~IORING_SETUP_R_DISABLED;
-
io_sq_offload_start(ctx);
-
return 0;
}
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 53fcbf79bdca..7629248fdd53 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -898,6 +898,8 @@ nfsd_file_find_locked(struct inode *inode, unsigned int may_flags,
continue;
if (!nfsd_match_cred(nf->nf_cred, current_cred()))
continue;
+ if (!test_bit(NFSD_FILE_HASHED, &nf->nf_flags))
+ continue;
if (nfsd_file_get(nf) != NULL)
return nf;
}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 8d6d2678abad..3581ce737e85 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1304,7 +1304,7 @@ nfsd4_cleanup_inter_ssc(struct vfsmount *ss_mnt, struct nfsd_file *src,
struct nfsd_file *dst)
{
nfs42_ssc_close(src->nf_file);
- /* 'src' is freed by nfsd4_do_async_copy */
+ fput(src->nf_file);
nfsd_file_put(dst);
mntput(ss_mnt);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index cf8b91b1ed37..a501bb9a2fac 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5372,7 +5372,7 @@ nfs4_laundromat(struct nfsd_net *nn)
idr_for_each_entry(&nn->s2s_cp_stateids, cps_t, i) {
cps = container_of(cps_t, struct nfs4_cpntf_state, cp_stateid);
if (cps->cp_stateid.sc_type == NFS4_COPYNOTIFY_STID &&
- cps->cpntf_time > cutoff)
+ cps->cpntf_time < cutoff)
_free_cpntf_state_locked(nn, cps);
}
spin_unlock(&nn->s2s_cp_lock);
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 93a217e4f563..14658b009f1b 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -467,7 +467,7 @@ static struct dentry *pstore_mount(struct file_system_type *fs_type,
static void pstore_kill_sb(struct super_block *sb)
{
mutex_lock(&pstore_sb_lock);
- WARN_ON(pstore_sb != sb);
+ WARN_ON(pstore_sb && pstore_sb != sb);
kill_litter_super(sb);
pstore_sb = NULL;
diff --git a/fs/select.c b/fs/select.c
index 37aaa8317f3a..945896d0ac9e 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -1055,10 +1055,9 @@ static long do_restart_poll(struct restart_block *restart_block)
ret = do_sys_poll(ufds, nfds, to);
- if (ret == -ERESTARTNOHAND) {
- restart_block->fn = do_restart_poll;
- ret = -ERESTART_RESTARTBLOCK;
- }
+ if (ret == -ERESTARTNOHAND)
+ ret = set_restart_fn(restart_block, do_restart_poll);
+
return ret;
}
@@ -1080,7 +1079,6 @@ SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,
struct restart_block *restart_block;
restart_block = ¤t->restart_block;
- restart_block->fn = do_restart_poll;
restart_block->poll.ufds = ufds;
restart_block->poll.nfds = nfds;
@@ -1091,7 +1089,7 @@ SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds,
} else
restart_block->poll.has_timeout = 0;
- ret = -ERESTART_RESTARTBLOCK;
+ ret = set_restart_fn(restart_block, do_restart_poll);
}
return ret;
}
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 3fe933b1010c..2243dc1fb48f 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -159,6 +159,21 @@ static int zonefs_writepages(struct address_space *mapping,
return iomap_writepages(mapping, wbc, &wpc, &zonefs_writeback_ops);
}
+static int zonefs_swap_activate(struct swap_info_struct *sis,
+ struct file *swap_file, sector_t *span)
+{
+ struct inode *inode = file_inode(swap_file);
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+
+ if (zi->i_ztype != ZONEFS_ZTYPE_CNV) {
+ zonefs_err(inode->i_sb,
+ "swap file: not a conventional zone file\n");
+ return -EINVAL;
+ }
+
+ return iomap_swapfile_activate(sis, swap_file, span, &zonefs_iomap_ops);
+}
+
static const struct address_space_operations zonefs_file_aops = {
.readpage = zonefs_readpage,
.readahead = zonefs_readahead,
@@ -171,6 +186,7 @@ static const struct address_space_operations zonefs_file_aops = {
.is_partially_uptodate = iomap_is_partially_uptodate,
.error_remove_page = generic_error_remove_page,
.direct_IO = noop_direct_IO,
+ .swap_activate = zonefs_swap_activate,
};
static void zonefs_update_stats(struct inode *inode, loff_t new_isize)
@@ -719,6 +735,68 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
return ret;
}
+/*
+ * Do not exceed the LFS limits nor the file zone size. If pos is under the
+ * limit it becomes a short access. If it exceeds the limit, return -EFBIG.
+ */
+static loff_t zonefs_write_check_limits(struct file *file, loff_t pos,
+ loff_t count)
+{
+ struct inode *inode = file_inode(file);
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+ loff_t limit = rlimit(RLIMIT_FSIZE);
+ loff_t max_size = zi->i_max_size;
+
+ if (limit != RLIM_INFINITY) {
+ if (pos >= limit) {
+ send_sig(SIGXFSZ, current, 0);
+ return -EFBIG;
+ }
+ count = min(count, limit - pos);
+ }
+
+ if (!(file->f_flags & O_LARGEFILE))
+ max_size = min_t(loff_t, MAX_NON_LFS, max_size);
+
+ if (unlikely(pos >= max_size))
+ return -EFBIG;
+
+ return min(count, max_size - pos);
+}
+
+static ssize_t zonefs_write_checks(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct file *file = iocb->ki_filp;
+ struct inode *inode = file_inode(file);
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+ loff_t count;
+
+ if (IS_SWAPFILE(inode))
+ return -ETXTBSY;
+
+ if (!iov_iter_count(from))
+ return 0;
+
+ if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT))
+ return -EINVAL;
+
+ if (iocb->ki_flags & IOCB_APPEND) {
+ if (zi->i_ztype != ZONEFS_ZTYPE_SEQ)
+ return -EINVAL;
+ mutex_lock(&zi->i_truncate_mutex);
+ iocb->ki_pos = zi->i_wpoffset;
+ mutex_unlock(&zi->i_truncate_mutex);
+ }
+
+ count = zonefs_write_check_limits(file, iocb->ki_pos,
+ iov_iter_count(from));
+ if (count < 0)
+ return count;
+
+ iov_iter_truncate(from, count);
+ return iov_iter_count(from);
+}
+
/*
* Handle direct writes. For sequential zone files, this is the only possible
* write path. For these files, check that the user is issuing writes
@@ -736,8 +814,7 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
struct super_block *sb = inode->i_sb;
bool sync = is_sync_kiocb(iocb);
bool append = false;
- size_t count;
- ssize_t ret;
+ ssize_t ret, count;
/*
* For async direct IOs to sequential zone files, refuse IOCB_NOWAIT
@@ -755,12 +832,11 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
inode_lock(inode);
}
- ret = generic_write_checks(iocb, from);
- if (ret <= 0)
+ count = zonefs_write_checks(iocb, from);
+ if (count <= 0) {
+ ret = count;
goto inode_unlock;
-
- iov_iter_truncate(from, zi->i_max_size - iocb->ki_pos);
- count = iov_iter_count(from);
+ }
if ((iocb->ki_pos | count) & (sb->s_blocksize - 1)) {
ret = -EINVAL;
@@ -820,12 +896,10 @@ static ssize_t zonefs_file_buffered_write(struct kiocb *iocb,
inode_lock(inode);
}
- ret = generic_write_checks(iocb, from);
+ ret = zonefs_write_checks(iocb, from);
if (ret <= 0)
goto inode_unlock;
- iov_iter_truncate(from, zi->i_max_size - iocb->ki_pos);
-
ret = iomap_file_buffered_write(iocb, from, &zonefs_iomap_ops);
if (ret > 0)
iocb->ki_pos += ret;
@@ -958,9 +1032,7 @@ static int zonefs_open_zone(struct inode *inode)
mutex_lock(&zi->i_truncate_mutex);
- zi->i_wr_refcnt++;
- if (zi->i_wr_refcnt == 1) {
-
+ if (!zi->i_wr_refcnt) {
if (atomic_inc_return(&sbi->s_open_zones) > sbi->s_max_open_zones) {
atomic_dec(&sbi->s_open_zones);
ret = -EBUSY;
@@ -970,7 +1042,6 @@ static int zonefs_open_zone(struct inode *inode)
if (i_size_read(inode) < zi->i_max_size) {
ret = zonefs_zone_mgmt(inode, REQ_OP_ZONE_OPEN);
if (ret) {
- zi->i_wr_refcnt--;
atomic_dec(&sbi->s_open_zones);
goto unlock;
}
@@ -978,6 +1049,8 @@ static int zonefs_open_zone(struct inode *inode)
}
}
+ zi->i_wr_refcnt++;
+
unlock:
mutex_unlock(&zi->i_truncate_mutex);
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 2564e66e67d7..b5bef3199196 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -600,6 +600,7 @@ static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo)
static inline void ttm_bo_pin(struct ttm_buffer_object *bo)
{
dma_resv_assert_held(bo->base.resv);
+ WARN_ON_ONCE(!kref_read(&bo->kref));
++bo->pin_count;
}
@@ -612,8 +613,11 @@ static inline void ttm_bo_pin(struct ttm_buffer_object *bo)
static inline void ttm_bo_unpin(struct ttm_buffer_object *bo)
{
dma_resv_assert_held(bo->base.resv);
- WARN_ON_ONCE(!bo->pin_count);
- --bo->pin_count;
+ WARN_ON_ONCE(!kref_read(&bo->kref));
+ if (bo->pin_count)
+ --bo->pin_count;
+ else
+ WARN_ON_ONCE(true);
}
int ttm_mem_evict_first(struct ttm_bo_device *bdev,
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 763b816ba19c..119262585e9b 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -72,8 +72,10 @@ typedef void *efi_handle_t;
*/
typedef guid_t efi_guid_t __aligned(__alignof__(u32));
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
- GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
+#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \
+ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, d } }
/*
* Generic EFI table header
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 9b2158c69275..157762db9d4b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/restart_block.h>
+#include <linux/errno.h>
#ifdef CONFIG_THREAD_INFO_IN_TASK
/*
@@ -59,6 +60,18 @@ enum syscall_work_bit {
#ifdef __KERNEL__
+#ifndef arch_set_restart_data
+#define arch_set_restart_data(restart) do { } while (0)
+#endif
+
+static inline long set_restart_fn(struct restart_block *restart,
+ long (*fn)(struct restart_block *))
+{
+ restart->fn = fn;
+ arch_set_restart_data(restart);
+ return -ERESTART_RESTARTBLOCK;
+}
+
#ifndef THREAD_ALIGN
#define THREAD_ALIGN THREAD_SIZE
#endif
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 6b03fdd69d27..712363c7a2e8 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -86,6 +86,8 @@
/* lies about caching, so always sync */ \
US_FLAG(NO_SAME, 0x40000000) \
/* Cannot handle WRITE_SAME */ \
+ US_FLAG(SENSE_AFTER_SYNC, 0x80000000) \
+ /* Do REQUEST_SENSE after SYNCHRONIZE_CACHE */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/kernel/futex.c b/kernel/futex.c
index 45a13eb8894e..ab3df9e86a1f 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2728,14 +2728,13 @@ static int futex_wait(u32 __user *uaddr, unsigned int flags, u32 val,
goto out;
restart = ¤t->restart_block;
- restart->fn = futex_wait_restart;
restart->futex.uaddr = uaddr;
restart->futex.val = val;
restart->futex.time = *abs_time;
restart->futex.bitset = bitset;
restart->futex.flags = flags | FLAGS_HAS_TIMEOUT;
- ret = -ERESTART_RESTARTBLOCK;
+ ret = set_restart_fn(restart, futex_wait_restart);
out:
if (to) {
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index dec3f73e8db9..21ea370fccda 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1142,11 +1142,15 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action)
irqreturn_t ret;
local_bh_disable();
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_disable();
ret = action->thread_fn(action->irq, action->dev_id);
if (ret == IRQ_HANDLED)
atomic_inc(&desc->threads_handled);
irq_finalize_oneshot(desc, action);
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_enable();
local_bh_enable();
return ret;
}
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index c6a39d662935..ba39fbb1f8e7 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -407,6 +407,14 @@ static bool jump_label_can_update(struct jump_entry *entry, bool init)
return false;
if (!kernel_text_address(jump_entry_code(entry))) {
+ /*
+ * This skips patching built-in __exit, which
+ * is part of init_section_contains() but is
+ * not part of kernel_text_address().
+ *
+ * Skipping built-in __exit is fine since it
+ * will never be executed.
+ */
WARN_ONCE(!jump_entry_is_init(entry),
"can't patch jump_label at %pS",
(void *)jump_entry_code(entry));
diff --git a/kernel/static_call.c b/kernel/static_call.c
index 84565c2a41b8..db914da6e785 100644
--- a/kernel/static_call.c
+++ b/kernel/static_call.c
@@ -182,7 +182,16 @@ void __static_call_update(struct static_call_key *key, void *tramp, void *func)
}
if (!kernel_text_address((unsigned long)site_addr)) {
- WARN_ONCE(1, "can't patch static call site at %pS",
+ /*
+ * This skips patching built-in __exit, which
+ * is part of init_section_contains() but is
+ * not part of kernel_text_address().
+ *
+ * Skipping built-in __exit is fine since it
+ * will never be executed.
+ */
+ WARN_ONCE(!static_call_is_init(site),
+ "can't patch static call site at %pS",
site_addr);
continue;
}
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index f4ace1bf8382..daeaa7140d0a 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -848,9 +848,9 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags,
if (flags == TIMER_ABSTIME)
return -ERESTARTNOHAND;
- restart->fn = alarm_timer_nsleep_restart;
restart->nanosleep.clockid = type;
restart->nanosleep.expires = exp;
+ set_restart_fn(restart, alarm_timer_nsleep_restart);
return ret;
}
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 788b9d137de4..5c9d968187ae 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -1957,9 +1957,9 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
}
restart = ¤t->restart_block;
- restart->fn = hrtimer_nanosleep_restart;
restart->nanosleep.clockid = t.timer.base->clockid;
restart->nanosleep.expires = hrtimer_get_expires_tv64(&t.timer);
+ set_restart_fn(restart, hrtimer_nanosleep_restart);
out:
destroy_hrtimer_on_stack(&t.timer);
return ret;
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index a71758e34e45..9abe15255bc4 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1480,8 +1480,8 @@ static int posix_cpu_nsleep(const clockid_t which_clock, int flags,
if (flags & TIMER_ABSTIME)
return -ERESTARTNOHAND;
- restart_block->fn = posix_cpu_nsleep_restart;
restart_block->nanosleep.clockid = which_clock;
+ set_restart_fn(restart_block, posix_cpu_nsleep_restart);
}
return error;
}
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index ac2a4a7711da..edb6ac17ceca 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -439,7 +439,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
if (len == 0 || len & 3)
return -EINVAL;
- skb = netdev_alloc_skb(NULL, len);
+ skb = __netdev_alloc_skb(NULL, len, GFP_ATOMIC | __GFP_NOWARN);
if (!skb)
return -ENOMEM;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4187745887f0..7034b4755fa1 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1413,7 +1413,7 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
sendit:
if (svc_authorise(rqstp))
- goto close;
+ goto close_xprt;
return 1; /* Caller can now send it */
release_dropit:
@@ -1425,6 +1425,8 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
return 0;
close:
+ svc_authorise(rqstp);
+close_xprt:
if (rqstp->rq_xprt && test_bit(XPT_TEMP, &rqstp->rq_xprt->xpt_flags))
svc_close_xprt(rqstp->rq_xprt);
dprintk("svc: svc_process close\n");
@@ -1433,7 +1435,7 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
err_short_len:
svc_printk(rqstp, "short len %zd, dropping request\n",
argv->iov_len);
- goto close;
+ goto close_xprt;
err_bad_rpc:
serv->sv_stats->rpcbadfmt++;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index dcc50ae54550..3cdd71a8df1e 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1060,7 +1060,7 @@ static int svc_close_list(struct svc_serv *serv, struct list_head *xprt_list, st
struct svc_xprt *xprt;
int ret = 0;
- spin_lock(&serv->sv_lock);
+ spin_lock_bh(&serv->sv_lock);
list_for_each_entry(xprt, xprt_list, xpt_list) {
if (xprt->xpt_net != net)
continue;
@@ -1068,7 +1068,7 @@ static int svc_close_list(struct svc_serv *serv, struct list_head *xprt_list, st
set_bit(XPT_CLOSE, &xprt->xpt_flags);
svc_xprt_enqueue(xprt);
}
- spin_unlock(&serv->sv_lock);
+ spin_unlock_bh(&serv->sv_lock);
return ret;
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index 63f8be974df2..8186ab6f99f1 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -252,9 +252,9 @@ xprt_setup_rdma_bc(struct xprt_create *args)
xprt->timeout = &xprt_rdma_bc_timeout;
xprt_set_bound(xprt);
xprt_set_connected(xprt);
- xprt->bind_timeout = RPCRDMA_BIND_TO;
- xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;
- xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;
+ xprt->bind_timeout = 0;
+ xprt->reestablish_timeout = 0;
+ xprt->idle_timeout = 0;
xprt->prot = XPRT_TRANSPORT_BC_RDMA;
xprt->ops = &xprt_rdma_bc_procs;
diff --git a/sound/firewire/dice/dice-stream.c b/sound/firewire/dice/dice-stream.c
index 8e0c0380b4c4..1a14c083e8ce 100644
--- a/sound/firewire/dice/dice-stream.c
+++ b/sound/firewire/dice/dice-stream.c
@@ -493,11 +493,10 @@ void snd_dice_stream_stop_duplex(struct snd_dice *dice)
struct reg_params tx_params, rx_params;
if (dice->substreams_counter == 0) {
- if (get_register_params(dice, &tx_params, &rx_params) >= 0) {
- amdtp_domain_stop(&dice->domain);
+ if (get_register_params(dice, &tx_params, &rx_params) >= 0)
finish_session(dice, &tx_params, &rx_params);
- }
+ amdtp_domain_stop(&dice->domain);
release_resources(dice);
}
}
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 8060cc86dfea..96903295a967 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -4065,7 +4065,7 @@ static int add_micmute_led_hook(struct hda_codec *codec)
spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
spec->micmute_led.capture = 0;
- spec->micmute_led.led_value = 0;
+ spec->micmute_led.led_value = -1;
spec->micmute_led.old_hook = spec->cap_sync_hook;
spec->cap_sync_hook = update_micmute_led;
if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b47504fa8dfd..316b9b4ccb32 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4225,6 +4225,12 @@ static void alc_fixup_hp_gpio_led(struct hda_codec *codec,
}
}
+static void alc236_fixup_hp_gpio_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ alc_fixup_hp_gpio_led(codec, action, 0x02, 0x01);
+}
+
static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -6381,6 +6387,7 @@ enum {
ALC294_FIXUP_ASUS_GX502_VERBS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
+ ALC236_FIXUP_HP_GPIO_LED,
ALC236_FIXUP_HP_MUTE_LED,
ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
@@ -7616,6 +7623,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_hp_mute_led,
},
+ [ALC236_FIXUP_HP_GPIO_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc236_fixup_hp_gpio_led,
+ },
[ALC236_FIXUP_HP_MUTE_LED] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc236_fixup_hp_mute_led,
@@ -8045,9 +8056,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8783, "HP ZBook Fury 15 G7 Mobile Workstation",
ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
+ SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x884c, "HP EliteBook 840 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -8242,7 +8256,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 472caad17012..85a1d00894a9 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -812,6 +812,7 @@ static const struct of_device_id ak4458_of_match[] = {
{ .compatible = "asahi-kasei,ak4497", .data = &ak4497_drvdata},
{ },
};
+MODULE_DEVICE_TABLE(of, ak4458_of_match);
static struct i2c_driver ak4458_i2c_driver = {
.driver = {
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 8a32b0139cb0..85bdd0534180 100644
--- a/sound/soc/codecs/ak5558.c
+++ b/sound/soc/codecs/ak5558.c
@@ -419,6 +419,7 @@ static const struct of_device_id ak5558_i2c_dt_ids[] __maybe_unused = {
{ .compatible = "asahi-kasei,ak5558"},
{ }
};
+MODULE_DEVICE_TABLE(of, ak5558_i2c_dt_ids);
static struct i2c_driver ak5558_i2c_driver = {
.driver = {
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 91e6890d6efc..3d6976a3d9e4 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -189,7 +189,6 @@ struct va_macro {
struct device *dev;
unsigned long active_ch_mask[VA_MACRO_MAX_DAIS];
unsigned long active_ch_cnt[VA_MACRO_MAX_DAIS];
- unsigned long active_decimator[VA_MACRO_MAX_DAIS];
u16 dmic_clk_div;
int dec_mode[VA_MACRO_NUM_DECIMATORS];
@@ -549,11 +548,9 @@ static int va_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
if (enable) {
set_bit(dec_id, &va->active_ch_mask[dai_id]);
va->active_ch_cnt[dai_id]++;
- va->active_decimator[dai_id] = dec_id;
} else {
clear_bit(dec_id, &va->active_ch_mask[dai_id]);
va->active_ch_cnt[dai_id]--;
- va->active_decimator[dai_id] = -1;
}
snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
@@ -880,18 +877,19 @@ static int va_macro_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
struct va_macro *va = snd_soc_component_get_drvdata(component);
u16 tx_vol_ctl_reg, decimator;
- decimator = va->active_decimator[dai->id];
-
- tx_vol_ctl_reg = CDC_VA_TX0_TX_PATH_CTL +
- VA_MACRO_TX_PATH_OFFSET * decimator;
- if (mute)
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
- CDC_VA_TX_PATH_PGA_MUTE_EN);
- else
- snd_soc_component_update_bits(component, tx_vol_ctl_reg,
- CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
- CDC_VA_TX_PATH_PGA_MUTE_DISABLE);
+ for_each_set_bit(decimator, &va->active_ch_mask[dai->id],
+ VA_MACRO_DEC_MAX) {
+ tx_vol_ctl_reg = CDC_VA_TX0_TX_PATH_CTL +
+ VA_MACRO_TX_PATH_OFFSET * decimator;
+ if (mute)
+ snd_soc_component_update_bits(component, tx_vol_ctl_reg,
+ CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
+ CDC_VA_TX_PATH_PGA_MUTE_EN);
+ else
+ snd_soc_component_update_bits(component, tx_vol_ctl_reg,
+ CDC_VA_TX_PATH_PGA_MUTE_EN_MASK,
+ CDC_VA_TX_PATH_PGA_MUTE_DISABLE);
+ }
return 0;
}
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 25f1df214ca5..cd59aa439373 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -1214,14 +1214,16 @@ static int wsa_macro_enable_mix_path(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- u16 gain_reg;
+ u16 path_reg, gain_reg;
int val;
- switch (w->reg) {
- case CDC_WSA_RX0_RX_PATH_MIX_CTL:
+ switch (w->shift) {
+ case WSA_MACRO_RX_MIX0:
+ path_reg = CDC_WSA_RX0_RX_PATH_MIX_CTL;
gain_reg = CDC_WSA_RX0_RX_VOL_MIX_CTL;
break;
- case CDC_WSA_RX1_RX_PATH_MIX_CTL:
+ case WSA_MACRO_RX_MIX1:
+ path_reg = CDC_WSA_RX1_RX_PATH_MIX_CTL;
gain_reg = CDC_WSA_RX1_RX_VOL_MIX_CTL;
break;
default:
@@ -1234,7 +1236,7 @@ static int wsa_macro_enable_mix_path(struct snd_soc_dapm_widget *w,
snd_soc_component_write(component, gain_reg, val);
break;
case SND_SOC_DAPM_POST_PMD:
- snd_soc_component_update_bits(component, w->reg,
+ snd_soc_component_update_bits(component, path_reg,
CDC_WSA_RX_PATH_MIX_CLK_EN_MASK,
CDC_WSA_RX_PATH_MIX_CLK_DISABLE);
break;
@@ -2071,14 +2073,14 @@ static const struct snd_soc_dapm_widget wsa_macro_dapm_widgets[] = {
SND_SOC_DAPM_MUX("WSA_RX0 INP0", SND_SOC_NOPM, 0, 0, &rx0_prim_inp0_mux),
SND_SOC_DAPM_MUX("WSA_RX0 INP1", SND_SOC_NOPM, 0, 0, &rx0_prim_inp1_mux),
SND_SOC_DAPM_MUX("WSA_RX0 INP2", SND_SOC_NOPM, 0, 0, &rx0_prim_inp2_mux),
- SND_SOC_DAPM_MUX_E("WSA_RX0 MIX INP", CDC_WSA_RX0_RX_PATH_MIX_CTL,
- 0, 0, &rx0_mix_mux, wsa_macro_enable_mix_path,
+ SND_SOC_DAPM_MUX_E("WSA_RX0 MIX INP", SND_SOC_NOPM, WSA_MACRO_RX_MIX0,
+ 0, &rx0_mix_mux, wsa_macro_enable_mix_path,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("WSA_RX1 INP0", SND_SOC_NOPM, 0, 0, &rx1_prim_inp0_mux),
SND_SOC_DAPM_MUX("WSA_RX1 INP1", SND_SOC_NOPM, 0, 0, &rx1_prim_inp1_mux),
SND_SOC_DAPM_MUX("WSA_RX1 INP2", SND_SOC_NOPM, 0, 0, &rx1_prim_inp2_mux),
- SND_SOC_DAPM_MUX_E("WSA_RX1 MIX INP", CDC_WSA_RX1_RX_PATH_MIX_CTL,
- 0, 0, &rx1_mix_mux, wsa_macro_enable_mix_path,
+ SND_SOC_DAPM_MUX_E("WSA_RX1 MIX INP", SND_SOC_NOPM, WSA_MACRO_RX_MIX1,
+ 0, &rx1_mix_mux, wsa_macro_enable_mix_path,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("WSA_RX INT0 MIX", SND_SOC_NOPM, 0, 0, NULL, 0,
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 40f682f5dab8..d18ae5e3ee80 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -1873,6 +1873,12 @@ static int wcd934x_set_channel_map(struct snd_soc_dai *dai,
wcd = snd_soc_component_get_drvdata(dai->component);
+ if (tx_num > WCD934X_TX_MAX || rx_num > WCD934X_RX_MAX) {
+ dev_err(wcd->dev, "Invalid tx %d or rx %d channel count\n",
+ tx_num, rx_num);
+ return -EINVAL;
+ }
+
if (!tx_slot || !rx_slot) {
dev_err(wcd->dev, "Invalid tx_slot=%p, rx_slot=%p\n",
tx_slot, rx_slot);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 404be27c15fe..1d774c876c52 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -878,6 +878,7 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, unsigned int fmt)
{
u32 strcr = 0, scr = 0, stcr, srcr, mask;
+ unsigned int slots;
ssi->dai_fmt = fmt;
@@ -909,10 +910,11 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi *ssi, unsigned int fmt)
return -EINVAL;
}
+ slots = ssi->slots ? : 2;
regmap_update_bits(ssi->regs, REG_SSI_STCCR,
- SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(2));
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(slots));
regmap_update_bits(ssi->regs, REG_SSI_SRCCR,
- SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(2));
+ SSI_SxCCR_DC_MASK, SSI_SxCCR_DC(slots));
/* Data on rising edge of bclk, frame low, 1clk before data */
strcr |= SSI_STCR_TFSI | SSI_STCR_TSCKP | SSI_STCR_TEFS;
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index ab31045cfc95..6cada4c1e283 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -172,15 +172,16 @@ int asoc_simple_parse_clk(struct device *dev,
* or device's module clock.
*/
clk = devm_get_clk_from_child(dev, node, NULL);
- if (IS_ERR(clk))
- clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
-
if (!IS_ERR(clk)) {
- simple_dai->clk = clk;
simple_dai->sysclk = clk_get_rate(clk);
- } else if (!of_property_read_u32(node, "system-clock-frequency",
- &val)) {
+
+ simple_dai->clk = clk;
+ } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
+ } else {
+ clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
+ if (!IS_ERR(clk))
+ simple_dai->sysclk = clk_get_rate(clk);
}
if (of_property_read_bool(node, "system-clock-direction-out"))
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index f00d4e417b6c..21d2e1cba380 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -577,7 +577,7 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
},
.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
BYT_RT5640_JD_SRC_JD1_IN4P |
- BYT_RT5640_OVCD_TH_1500UA |
+ BYT_RT5640_OVCD_TH_2000UA |
BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MCLK_EN),
},
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index d55851d2049e..cd4fb77e9d51 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -737,7 +737,7 @@ static void of_lpass_cpu_parse_dai_data(struct device *dev,
for_each_child_of_node(dev->of_node, node) {
ret = of_property_read_u32(node, "reg", &id);
- if (ret || id < 0 || id >= data->variant->num_dai) {
+ if (ret || id < 0) {
dev_err(dev, "valid dai id not found: %d\n", ret);
continue;
}
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 6c2760e27ea6..153e9b2de0b5 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -27,18 +27,18 @@
#define SPK_TDM_RX_MASK 0x03
#define NUM_TDM_SLOTS 8
#define SLIM_MAX_TX_PORTS 16
-#define SLIM_MAX_RX_PORTS 16
+#define SLIM_MAX_RX_PORTS 13
#define WCD934X_DEFAULT_MCLK_RATE 9600000
struct sdm845_snd_data {
struct snd_soc_jack jack;
bool jack_setup;
- bool stream_prepared[SLIM_MAX_RX_PORTS];
+ bool stream_prepared[AFE_PORT_MAX];
struct snd_soc_card *card;
uint32_t pri_mi2s_clk_count;
uint32_t sec_mi2s_clk_count;
uint32_t quat_tdm_clk_count;
- struct sdw_stream_runtime *sruntime[SLIM_MAX_RX_PORTS];
+ struct sdw_stream_runtime *sruntime[AFE_PORT_MAX];
};
static unsigned int tdm_slot_offset[8] = {0, 4, 8, 12, 16, 20, 24, 28};
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 1799fc56a3e4..012bac41fee0 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -207,7 +207,7 @@ int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask)
ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR,
HDA_DSP_REG_ADSPCS, adspcs,
- !(adspcs & HDA_DSP_ADSPCS_SPA_MASK(core_mask)),
+ !(adspcs & HDA_DSP_ADSPCS_CPA_MASK(core_mask)),
HDA_DSP_REG_POLL_INTERVAL_US,
HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC);
if (ret < 0)
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 509a9b256423..de6bc501f1b5 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -896,6 +896,7 @@ int hda_dsp_probe(struct snd_sof_dev *sdev)
/* dsp_unmap: not currently used */
iounmap(sdev->bar[HDA_DSP_BAR]);
hdac_bus_unmap:
+ platform_device_unregister(hdev->dmic_dev);
iounmap(bus->remap_addr);
hda_codec_i915_exit(sdev);
err:
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 448de77f43fd..5171b3dc1eb9 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -2883,7 +2883,7 @@ static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_v
u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
u16 value = elem->value.enumerated.item[0];
- kctl->private_value = ((device << SND_DJM_DEVICE_SHIFT) |
+ kctl->private_value = (((unsigned long)device << SND_DJM_DEVICE_SHIFT) |
(group << SND_DJM_GROUP_SHIFT) |
value);
@@ -2921,7 +2921,7 @@ static int snd_djm_controls_create(struct usb_mixer_interface *mixer,
value = device->controls[i].default_value;
knew.name = device->controls[i].name;
knew.private_value = (
- (device_idx << SND_DJM_DEVICE_SHIFT) |
+ ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) |
(i << SND_DJM_GROUP_SHIFT) |
value);
err = snd_djm_controls_update(mixer, device_idx, i, value);
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