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Message-ID: <2023112007-reimburse-duffel-86bd@gregkh>
Date: Mon, 20 Nov 2023 11:28:07 +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 5.10.201
diff --git a/Documentation/process/deprecated.rst b/Documentation/process/deprecated.rst
index 9d83b8db8874..86ea327b7e3a 100644
--- a/Documentation/process/deprecated.rst
+++ b/Documentation/process/deprecated.rst
@@ -70,6 +70,9 @@ Instead, the 2-factor form of the allocator should be used::
foo = kmalloc_array(count, size, GFP_KERNEL);
+Specifically, kmalloc() can be replaced with kmalloc_array(), and
+kzalloc() can be replaced with kcalloc().
+
If no 2-factor form is available, the saturate-on-overflow helpers should
be used::
@@ -90,9 +93,20 @@ Instead, use the helper::
array usage and switch to a `flexible array member
<#zero-length-and-one-element-arrays>`_ instead.
-See array_size(), array3_size(), and struct_size(),
-for more details as well as the related check_add_overflow() and
-check_mul_overflow() family of functions.
+For other calculations, please compose the use of the size_mul(),
+size_add(), and size_sub() helpers. For example, in the case of::
+
+ foo = krealloc(current_size + chunk_size * (count - 3), GFP_KERNEL);
+
+Instead, use the helpers::
+
+ foo = krealloc(size_add(current_size,
+ size_mul(chunk_size,
+ size_sub(count, 3))), GFP_KERNEL);
+
+For more details, also see array3_size() and flex_array_size(),
+as well as the related check_mul_overflow(), check_add_overflow(),
+check_sub_overflow(), and check_shl_overflow() family of functions.
simple_strtol(), simple_strtoll(), simple_strtoul(), simple_strtoull()
----------------------------------------------------------------------
diff --git a/Makefile b/Makefile
index da4a3de444cf..7ef22771de76 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 200
+SUBLEVEL = 201
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
index ad9b52d53ef9..982f3c392196 100644
--- a/arch/arm/boot/dts/qcom-mdm9615.dtsi
+++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -82,14 +82,12 @@ cxo_board {
};
};
- regulators {
- vsdcc_fixed: vsdcc-regulator {
- compatible = "regulator-fixed";
- regulator-name = "SDCC Power";
- regulator-min-microvolt = <2700000>;
- regulator-max-microvolt = <2700000>;
- regulator-always-on;
- };
+ vsdcc_fixed: vsdcc-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "SDCC Power";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-always-on;
};
soc: soc {
diff --git a/arch/arm/lib/memset.S b/arch/arm/lib/memset.S
index 6ca4535c47fb..e36d053a8a90 100644
--- a/arch/arm/lib/memset.S
+++ b/arch/arm/lib/memset.S
@@ -16,6 +16,7 @@
ENTRY(mmioset)
ENTRY(memset)
UNWIND( .fnstart )
+ and r1, r1, #255 @ cast to unsigned char
ands r3, r0, #3 @ 1 unaligned?
mov ip, r0 @ preserve r0 as return value
bne 6f @ 1
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 8ad576ecd0f1..3d25fd615250 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -158,9 +158,6 @@ static int xen_starting_cpu(unsigned int cpu)
BUG_ON(err);
per_cpu(xen_vcpu, cpu) = vcpup;
- if (!xen_kernel_unmapped_at_usr())
- xen_setup_runstate_info(cpu);
-
after_register_vcpu_info:
enable_percpu_irq(xen_events_irq, 0);
return 0;
@@ -386,9 +383,6 @@ static int __init xen_guest_init(void)
return -EINVAL;
}
- if (!xen_kernel_unmapped_at_usr())
- xen_time_setup_guest();
-
if (xen_initial_domain())
pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier);
@@ -398,7 +392,13 @@ static int __init xen_guest_init(void)
}
early_initcall(xen_guest_init);
-static int __init xen_pm_init(void)
+static int xen_starting_runstate_cpu(unsigned int cpu)
+{
+ xen_setup_runstate_info(cpu);
+ return 0;
+}
+
+static int __init xen_late_init(void)
{
if (!xen_domain())
return -ENODEV;
@@ -411,9 +411,16 @@ static int __init xen_pm_init(void)
do_settimeofday64(&ts);
}
- return 0;
+ if (xen_kernel_unmapped_at_usr())
+ return 0;
+
+ xen_time_setup_guest();
+
+ return cpuhp_setup_state(CPUHP_AP_ARM_XEN_RUNSTATE_STARTING,
+ "arm/xen_runstate:starting",
+ xen_starting_runstate_cpu, NULL);
}
-late_initcall(xen_pm_init);
+late_initcall(xen_late_init);
/* empty stubs */
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5b79e4a37331..c39a299fc636 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1175,7 +1175,7 @@ apps_iommu: iommu@...0000 {
#size-cells = <1>;
#iommu-cells = <1>;
compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
- ranges = <0 0x01e20000 0x40000>;
+ ranges = <0 0x01e20000 0x20000>;
reg = <0x01ef0000 0x3000>;
clocks = <&gcc GCC_SMMU_CFG_CLK>,
<&gcc GCC_APSS_TCU_CLK>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 1372fe8601f5..e3d2fb9aafe4 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -564,6 +564,8 @@ &wifi {
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+ qcom,snoc-host-cap-8bit-quirk;
};
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h
index 2d3153cfc0d7..acf61242e85b 100644
--- a/arch/powerpc/include/asm/nohash/32/pte-40x.h
+++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h
@@ -69,9 +69,6 @@
#define _PTE_NONE_MASK 0
-/* Until my rework is finished, 40x still needs atomic PTE updates */
-#define PTE_ATOMIC_UPDATES 1
-
#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED)
#define _PAGE_BASE (_PAGE_BASE_NC)
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index b773c411aa5c..3e15d0d054b2 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -50,7 +50,7 @@ static int trace_imc_mem_size;
* core and trace-imc
*/
static struct imc_pmu_ref imc_global_refc = {
- .lock = __SPIN_LOCK_INITIALIZER(imc_global_refc.lock),
+ .lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock),
.id = 0,
.refc = 0,
};
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 68f3b082245e..4a3425fb1939 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -523,8 +523,10 @@ static ssize_t vcpudispatch_stats_write(struct file *file, const char __user *p,
if (cmd) {
rc = init_cpu_associativity();
- if (rc)
+ if (rc) {
+ destroy_cpu_associativity();
goto out;
+ }
for_each_possible_cpu(cpu) {
disp = per_cpu_ptr(&vcpu_disp_data, cpu);
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index cb58ec7ce77a..1c7e49d9eaee 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -779,7 +779,7 @@ int xive_native_get_queue_info(u32 vp_id, u32 prio,
if (out_qpage)
*out_qpage = be64_to_cpu(qpage);
if (out_qsize)
- *out_qsize = be32_to_cpu(qsize);
+ *out_qsize = be64_to_cpu(qsize);
if (out_qeoi_page)
*out_qeoi_page = be64_to_cpu(qeoi_page);
if (out_escalate_irq)
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 7bc1b10b81c9..f030dd4c0860 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -25,6 +25,17 @@ config STACK_DEBUG
every function call and will therefore incur a major
performance hit. Most users should say N.
+config EARLY_PRINTK
+ bool "Early printk"
+ depends on SH_STANDARD_BIOS
+ help
+ Say Y here to redirect kernel printk messages to the serial port
+ used by the SH-IPL bootloader, starting very early in the boot
+ process and ending when the kernel's serial console is initialised.
+ This option is only useful while porting the kernel to a new machine,
+ when the kernel may crash or hang before the serial console is
+ initialised. If unsure, say N.
+
config 4KSTACKS
bool "Use 4Kb for kernel stacks instead of 8Kb"
depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index d87421acddc3..5667b8b994e3 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -1360,20 +1360,10 @@ static void pt_addr_filters_fini(struct perf_event *event)
}
#ifdef CONFIG_X86_64
-static u64 canonical_address(u64 vaddr, u8 vaddr_bits)
-{
- return ((s64)vaddr << (64 - vaddr_bits)) >> (64 - vaddr_bits);
-}
-
-static u64 is_canonical_address(u64 vaddr, u8 vaddr_bits)
-{
- return canonical_address(vaddr, vaddr_bits) == vaddr;
-}
-
/* Clamp to a canonical address greater-than-or-equal-to the address given */
static u64 clamp_to_ge_canonical_addr(u64 vaddr, u8 vaddr_bits)
{
- return is_canonical_address(vaddr, vaddr_bits) ?
+ return __is_canonical_address(vaddr, vaddr_bits) ?
vaddr :
-BIT_ULL(vaddr_bits - 1);
}
@@ -1381,7 +1371,7 @@ static u64 clamp_to_ge_canonical_addr(u64 vaddr, u8 vaddr_bits)
/* Clamp to a canonical address less-than-or-equal-to the address given */
static u64 clamp_to_le_canonical_addr(u64 vaddr, u8 vaddr_bits)
{
- return is_canonical_address(vaddr, vaddr_bits) ?
+ return __is_canonical_address(vaddr, vaddr_bits) ?
vaddr :
BIT_ULL(vaddr_bits - 1) - 1;
}
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h
index 7555b48803a8..ffae5ea9fd4e 100644
--- a/arch/x86/include/asm/page.h
+++ b/arch/x86/include/asm/page.h
@@ -71,6 +71,16 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
extern bool __virt_addr_valid(unsigned long kaddr);
#define virt_addr_valid(kaddr) __virt_addr_valid((unsigned long) (kaddr))
+static __always_inline u64 __canonical_address(u64 vaddr, u8 vaddr_bits)
+{
+ return ((s64)vaddr << (64 - vaddr_bits)) >> (64 - vaddr_bits);
+}
+
+static __always_inline u64 __is_canonical_address(u64 vaddr, u8 vaddr_bits)
+{
+ return __canonical_address(vaddr, vaddr_bits) == vaddr;
+}
+
#endif /* __ASSEMBLY__ */
#include <asm-generic/memory_model.h>
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index bb1430283c72..bf2561a5eb58 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -446,7 +446,7 @@ copy_mc_to_kernel(void *to, const void *from, unsigned len);
#define copy_mc_to_kernel copy_mc_to_kernel
unsigned long __must_check
-copy_mc_to_user(void *to, const void *from, unsigned len);
+copy_mc_to_user(void __user *to, const void *from, unsigned len);
#endif
/*
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index ec3ddb9a456b..d9fda0b6eb19 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -2407,7 +2407,7 @@ static void __init srso_select_mitigation(void)
pr_info("%s%s\n", srso_strings[srso_mitigation], (has_microcode ? "" : ", no microcode"));
pred_cmd:
- if ((boot_cpu_has(X86_FEATURE_SRSO_NO) || srso_cmd == SRSO_CMD_OFF) &&
+ if ((!boot_cpu_has_bug(X86_BUG_SRSO) || srso_cmd == SRSO_CMD_OFF) &&
boot_cpu_has(X86_FEATURE_SBPB))
x86_pred_cmd = PRED_CMD_SBPB;
}
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index efe13ab366f4..8596b4dca945 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -80,7 +80,7 @@ static struct desc_struct startup_gdt[GDT_ENTRIES] = {
* while the kernel still uses a direct mapping.
*/
static struct desc_ptr startup_gdt_descr = {
- .size = sizeof(startup_gdt),
+ .size = sizeof(startup_gdt)-1,
.address = 0,
};
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 63efccc8f429..56750febf460 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -688,7 +688,7 @@ static inline u8 ctxt_virt_addr_bits(struct x86_emulate_ctxt *ctxt)
static inline bool emul_is_noncanonical_address(u64 la,
struct x86_emulate_ctxt *ctxt)
{
- return get_canonical(la, ctxt_virt_addr_bits(ctxt)) != la;
+ return !__is_canonical_address(la, ctxt_virt_addr_bits(ctxt));
}
/*
@@ -738,7 +738,7 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt,
case X86EMUL_MODE_PROT64:
*linear = la;
va_bits = ctxt_virt_addr_bits(ctxt);
- if (get_canonical(la, va_bits) != la)
+ if (!__is_canonical_address(la, va_bits))
goto bad;
*max_size = min_t(u64, ~0u, (1ull << va_bits) - la);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9d3015863e58..c2899ff31a06 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1640,7 +1640,7 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data,
* value, and that something deterministic happens if the guest
* invokes 64-bit SYSENTER.
*/
- data = get_canonical(data, vcpu_virt_addr_bits(vcpu));
+ data = __canonical_address(data, vcpu_virt_addr_bits(vcpu));
}
msr.data = data;
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 2bff44f1efec..4037b3cc704e 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -156,14 +156,9 @@ static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu)
return kvm_read_cr4_bits(vcpu, X86_CR4_LA57) ? 57 : 48;
}
-static inline u64 get_canonical(u64 la, u8 vaddr_bits)
-{
- return ((int64_t)la << (64 - vaddr_bits)) >> (64 - vaddr_bits);
-}
-
static inline bool is_noncanonical_address(u64 la, struct kvm_vcpu *vcpu)
{
- return get_canonical(la, vcpu_virt_addr_bits(vcpu)) != la;
+ return !__is_canonical_address(la, vcpu_virt_addr_bits(vcpu));
}
static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu,
diff --git a/arch/x86/lib/copy_mc.c b/arch/x86/lib/copy_mc.c
index c13e8c9ee926..e058ef2d454d 100644
--- a/arch/x86/lib/copy_mc.c
+++ b/arch/x86/lib/copy_mc.c
@@ -74,23 +74,23 @@ unsigned long __must_check copy_mc_to_kernel(void *dst, const void *src, unsigne
}
EXPORT_SYMBOL_GPL(copy_mc_to_kernel);
-unsigned long __must_check copy_mc_to_user(void *dst, const void *src, unsigned len)
+unsigned long __must_check copy_mc_to_user(void __user *dst, const void *src, unsigned len)
{
unsigned long ret;
if (copy_mc_fragile_enabled) {
__uaccess_begin();
- ret = copy_mc_fragile(dst, src, len);
+ ret = copy_mc_fragile((__force void *)dst, src, len);
__uaccess_end();
return ret;
}
if (static_cpu_has(X86_FEATURE_ERMS)) {
__uaccess_begin();
- ret = copy_mc_enhanced_fast_string(dst, src, len);
+ ret = copy_mc_enhanced_fast_string((__force void *)dst, src, len);
__uaccess_end();
return ret;
}
- return copy_user_generic(dst, src, len);
+ return copy_user_generic((__force void *)dst, src, len);
}
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
index 92ec176a7293..6993f026adec 100644
--- a/arch/x86/mm/maccess.c
+++ b/arch/x86/mm/maccess.c
@@ -4,22 +4,26 @@
#include <linux/kernel.h>
#ifdef CONFIG_X86_64
-static __always_inline u64 canonical_address(u64 vaddr, u8 vaddr_bits)
-{
- return ((s64)vaddr << (64 - vaddr_bits)) >> (64 - vaddr_bits);
-}
-
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
{
unsigned long vaddr = (unsigned long)unsafe_src;
/*
- * Range covering the highest possible canonical userspace address
- * as well as non-canonical address range. For the canonical range
- * we also need to include the userspace guard page.
+ * Do not allow userspace addresses. This disallows
+ * normal userspace and the userspace guard page:
*/
- return vaddr >= TASK_SIZE_MAX + PAGE_SIZE &&
- canonical_address(vaddr, boot_cpu_data.x86_virt_bits) == vaddr;
+ if (vaddr < TASK_SIZE_MAX + PAGE_SIZE)
+ return false;
+
+ /*
+ * Allow everything during early boot before 'x86_virt_bits'
+ * is initialized. Needed for instruction decoding in early
+ * exception handlers.
+ */
+ if (!boot_cpu_data.x86_virt_bits)
+ return true;
+
+ return __is_canonical_address(vaddr, boot_cpu_data.x86_virt_bits);
}
#else
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index fe8c7e79f472..566067a855a1 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -156,8 +156,8 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias,
return 0;
len = snprintf(modalias, size, "acpi:");
- if (len <= 0)
- return len;
+ if (len >= size)
+ return -ENOMEM;
size -= len;
@@ -210,8 +210,10 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias,
len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer);
ACPI_FREE(buf.pointer);
- if (len <= 0)
- return len;
+ if (len >= size)
+ return -ENOMEM;
+
+ size -= len;
of_compatible = acpi_dev->data.of_compatible;
if (of_compatible->type == ACPI_TYPE_PACKAGE) {
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 211a335a608d..ed54dc31e6fd 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -48,7 +48,7 @@ static ssize_t regmap_name_read_file(struct file *file,
name = map->dev->driver->name;
ret = snprintf(buf, PAGE_SIZE, "%s\n", name);
- if (ret < 0) {
+ if (ret >= PAGE_SIZE) {
kfree(buf);
return ret;
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 3edff8606ac9..7bc603145bd9 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1643,17 +1643,19 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
}
if (!map->cache_bypass && map->format.parse_val) {
- unsigned int ival;
+ unsigned int ival, offset;
int val_bytes = map->format.val_bytes;
- for (i = 0; i < val_len / val_bytes; i++) {
- ival = map->format.parse_val(val + (i * val_bytes));
- ret = regcache_write(map,
- reg + regmap_get_offset(map, i),
- ival);
+
+ /* Cache the last written value for noinc writes */
+ i = noinc ? val_len - val_bytes : 0;
+ for (; i < val_len; i += val_bytes) {
+ ival = map->format.parse_val(val + i);
+ offset = noinc ? 0 : regmap_get_offset(map, i / val_bytes);
+ ret = regcache_write(map, reg + offset, ival);
if (ret) {
dev_err(map->dev,
"Error in caching of register: %x ret: %d\n",
- reg + regmap_get_offset(map, i), ret);
+ reg + offset, ret);
return ret;
}
}
diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
index 207272979f23..2f8289865ec8 100644
--- a/drivers/char/hw_random/geode-rng.c
+++ b/drivers/char/hw_random/geode-rng.c
@@ -58,7 +58,8 @@ struct amd_geode_priv {
static int geode_rng_data_read(struct hwrng *rng, u32 *data)
{
- void __iomem *mem = (void __iomem *)rng->priv;
+ struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv;
+ void __iomem *mem = priv->membase;
*data = readl(mem + GEODE_RNG_DATA_REG);
@@ -67,7 +68,8 @@ static int geode_rng_data_read(struct hwrng *rng, u32 *data)
static int geode_rng_data_present(struct hwrng *rng, int wait)
{
- void __iomem *mem = (void __iomem *)rng->priv;
+ struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv;
+ void __iomem *mem = priv->membase;
int data, i;
for (i = 0; i < 20; i++) {
diff --git a/drivers/clk/clk-asm9260.c b/drivers/clk/clk-asm9260.c
index bacebd457e6f..8b3c059e19a1 100644
--- a/drivers/clk/clk-asm9260.c
+++ b/drivers/clk/clk-asm9260.c
@@ -80,7 +80,7 @@ struct asm9260_mux_clock {
u8 mask;
u32 *table;
const char *name;
- const char **parent_names;
+ const struct clk_parent_data *parent_data;
u8 num_parents;
unsigned long offset;
unsigned long flags;
@@ -232,10 +232,10 @@ static const struct asm9260_gate_data asm9260_ahb_gates[] __initconst = {
HW_AHBCLKCTRL1, 16 },
};
-static const char __initdata *main_mux_p[] = { NULL, NULL };
-static const char __initdata *i2s0_mux_p[] = { NULL, NULL, "i2s0m_div"};
-static const char __initdata *i2s1_mux_p[] = { NULL, NULL, "i2s1m_div"};
-static const char __initdata *clkout_mux_p[] = { NULL, NULL, "rtc"};
+static struct clk_parent_data __initdata main_mux_p[] = { { .index = 0, }, { .name = "pll" } };
+static struct clk_parent_data __initdata i2s0_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "i2s0m_div"} };
+static struct clk_parent_data __initdata i2s1_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "i2s1m_div"} };
+static struct clk_parent_data __initdata clkout_mux_p[] = { { .index = 0, }, { .name = "pll" }, { .name = "rtc"} };
static u32 three_mux_table[] = {0, 1, 3};
static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
@@ -255,9 +255,10 @@ static struct asm9260_mux_clock asm9260_mux_clks[] __initdata = {
static void __init asm9260_acc_init(struct device_node *np)
{
- struct clk_hw *hw;
+ struct clk_hw *hw, *pll_hw;
struct clk_hw **hws;
- const char *ref_clk, *pll_clk = "pll";
+ const char *pll_clk = "pll";
+ struct clk_parent_data pll_parent_data = { .index = 0 };
u32 rate;
int n;
@@ -274,21 +275,15 @@ static void __init asm9260_acc_init(struct device_node *np)
/* register pll */
rate = (ioread32(base + HW_SYSPLLCTRL) & 0xffff) * 1000000;
- /* TODO: Convert to DT parent scheme */
- ref_clk = of_clk_get_parent_name(np, 0);
- hw = __clk_hw_register_fixed_rate(NULL, NULL, pll_clk,
- ref_clk, NULL, NULL, 0, rate, 0,
- CLK_FIXED_RATE_PARENT_ACCURACY);
-
- if (IS_ERR(hw))
+ pll_hw = clk_hw_register_fixed_rate_parent_accuracy(NULL, pll_clk, &pll_parent_data,
+ 0, rate);
+ if (IS_ERR(pll_hw))
panic("%pOFn: can't register REFCLK. Check DT!", np);
for (n = 0; n < ARRAY_SIZE(asm9260_mux_clks); n++) {
const struct asm9260_mux_clock *mc = &asm9260_mux_clks[n];
- mc->parent_names[0] = ref_clk;
- mc->parent_names[1] = pll_clk;
- hw = clk_hw_register_mux_table(NULL, mc->name, mc->parent_names,
+ hw = clk_hw_register_mux_table_parent_data(NULL, mc->name, mc->parent_data,
mc->num_parents, mc->flags, base + mc->offset,
0, mc->mask, 0, mc->table, &asm9260_clk_lock);
}
diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index 27a86b7a34db..c82df105b0a2 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -647,7 +647,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np)
return;
npcm7xx_init_fail:
- kfree(npcm7xx_clk_data->hws);
+ kfree(npcm7xx_clk_data);
npcm7xx_init_np_err:
iounmap(clk_base);
npcm7xx_init_error:
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index c754dfbb73fd..c62636fb4aca 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -170,6 +170,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
sclk->info = handle->clk_ops->info_get(handle, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
+ devm_kfree(dev, sclk);
continue;
}
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index 47d9ec3abd2f..d3d730610cb4 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -96,5 +96,6 @@ config CLK_IMX8QXP
depends on (ARCH_MXC && ARM64) || COMPILE_TEST
depends on IMX_SCU && HAVE_ARM_SMCCC
select MXC_CLK_SCU
+ select MXC_CLK
help
Build the driver for IMX8QXP SCU based clocks.
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index f679e5cc320b..89313dd7a57f 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -280,8 +280,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
void __iomem *base;
int err;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
- IMX8MQ_CLK_END), GFP_KERNEL);
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MQ_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -298,10 +297,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
hws[IMX8MQ_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop");
- base = of_iomap(np, 0);
+ base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(base))) {
+ err = PTR_ERR(base);
+ goto unregister_hws;
+ }
hws[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
@@ -373,8 +374,10 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
np = dev->of_node;
base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(base)))
- return PTR_ERR(base);
+ if (WARN_ON(IS_ERR(base))) {
+ err = PTR_ERR(base);
+ goto unregister_hws;
+ }
/* CORE */
hws[IMX8MQ_CLK_A53_DIV] = imx8m_clk_hw_composite_core("arm_a53_div", imx8mq_a53_sels, base + 0x8000);
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index ee5c72369334..6bbdd4705d71 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -281,12 +281,13 @@ static void __init of_pll_div_clk_init(struct device_node *node)
clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift,
mask, 0, NULL);
- if (clk) {
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- } else {
+ if (IS_ERR(clk)) {
pr_err("%s: error registering divider %s\n", __func__, clk_name);
iounmap(reg);
+ return;
}
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init);
@@ -328,10 +329,12 @@ static void __init of_pll_mux_clk_init(struct device_node *node)
clk = clk_register_mux(NULL, clk_name, (const char **)&parents,
ARRAY_SIZE(parents) , 0, reg, shift, mask,
0, NULL);
- if (clk)
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- else
+ if (IS_ERR(clk)) {
pr_err("%s: error registering mux %s\n", __func__, clk_name);
+ return;
+ }
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init);
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 695be0f77427..c67cd73aca17 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -675,6 +675,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -742,6 +744,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
@@ -768,6 +772,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
@@ -896,6 +902,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c
index d77ea5aff292..17352342b698 100644
--- a/drivers/clk/mediatek/clk-mt6765.c
+++ b/drivers/clk/mediatek/clk-mt6765.c
@@ -785,6 +785,8 @@ static int clk_mt6765_apmixed_probe(struct platform_device *pdev)
}
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -820,6 +822,8 @@ static int clk_mt6765_top_probe(struct platform_device *pdev)
}
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks),
clk_data);
@@ -860,6 +864,8 @@ static int clk_mt6765_ifr_probe(struct platform_device *pdev)
}
clk_data = mtk_alloc_clk_data(CLK_IFR_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, ifr_clks, ARRAY_SIZE(ifr_clks),
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6779.c b/drivers/clk/mediatek/clk-mt6779.c
index 6e0d3a166729..cf720651fc53 100644
--- a/drivers/clk/mediatek/clk-mt6779.c
+++ b/drivers/clk/mediatek/clk-mt6779.c
@@ -1216,6 +1216,8 @@ static int clk_mt6779_apmixed_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
@@ -1236,6 +1238,8 @@ static int clk_mt6779_top_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 428eb24ffec5..98d456023f4e 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -391,6 +391,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
clk_data);
@@ -563,6 +565,8 @@ static void mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
@@ -587,6 +591,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
index 88279d0ea1a7..3ab7b672f8c7 100644
--- a/drivers/clk/mediatek/clk-mt7629-eth.c
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -83,6 +83,8 @@ static int clk_mt7629_ethsys_init(struct platform_device *pdev)
int r;
clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data);
@@ -105,6 +107,8 @@ static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
int r;
clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK,
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
index a0ee079670c7..f791e53b812a 100644
--- a/drivers/clk/mediatek/clk-mt7629.c
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -580,6 +580,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -603,6 +605,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
struct clk_onecell_data *clk_data;
clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
clk_data);
@@ -626,6 +630,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
clk_data);
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 3a965bd326d5..3998e25c4192 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -110,6 +110,7 @@ config IPQ_APSS_6018
tristate "IPQ APSS Clock Controller"
select IPQ_APSS_PLL
depends on QCOM_APCS_IPC || COMPILE_TEST
+ depends on QCOM_SMEM
help
Support for APSS clock controller on IPQ platforms. The
APSS clock controller manages the Mux and enable block that feeds the
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 71a0d30cf44d..eb4fd803bae0 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -147,17 +147,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
static unsigned long
calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div)
{
- if (hid_div) {
- rate *= 2;
- rate /= hid_div + 1;
- }
+ if (hid_div)
+ rate = mult_frac(rate, 2, hid_div + 1);
- if (mode) {
- u64 tmp = rate;
- tmp *= m;
- do_div(tmp, n);
- rate = tmp;
- }
+ if (mode)
+ rate = mult_frac(rate, m, n);
return rate;
}
diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
index 8e9b5b3cceaf..3d9ba3ccb6b6 100644
--- a/drivers/clk/qcom/gcc-sm8150.c
+++ b/drivers/clk/qcom/gcc-sm8150.c
@@ -241,7 +241,7 @@ static struct clk_rcg2 gcc_cpuss_ahb_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_cpuss_ahb_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -264,7 +264,7 @@ static struct clk_rcg2 gcc_emac_ptp_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_emac_ptp_clk_src",
.parent_data = gcc_parents_5,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_5),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -290,7 +290,7 @@ static struct clk_rcg2 gcc_emac_rgmii_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_emac_rgmii_clk_src",
.parent_data = gcc_parents_5,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_5),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -314,7 +314,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_gp1_clk_src",
.parent_data = gcc_parents_1,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -329,7 +329,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_gp2_clk_src",
.parent_data = gcc_parents_1,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -344,7 +344,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_gp3_clk_src",
.parent_data = gcc_parents_1,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_1),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -365,7 +365,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_aux_clk_src",
.parent_data = gcc_parents_2,
- .num_parents = 3,
+ .num_parents = ARRAY_SIZE(gcc_parents_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -380,7 +380,7 @@ static struct clk_rcg2 gcc_pcie_1_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_aux_clk_src",
.parent_data = gcc_parents_2,
- .num_parents = 3,
+ .num_parents = ARRAY_SIZE(gcc_parents_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -401,7 +401,7 @@ static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_phy_refgen_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -423,7 +423,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_pdm2_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -446,7 +446,7 @@ static struct clk_rcg2 gcc_qspi_core_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_core_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -480,7 +480,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -495,7 +495,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -510,7 +510,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -525,7 +525,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -540,7 +540,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -555,7 +555,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -570,7 +570,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s6_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -585,7 +585,7 @@ static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap0_s7_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -600,7 +600,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s0_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -615,7 +615,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s1_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -630,7 +630,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s2_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -645,7 +645,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s3_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -660,7 +660,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s4_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -675,7 +675,7 @@ static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap1_s5_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -690,7 +690,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s0_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -705,7 +705,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s1_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -720,7 +720,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s2_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -735,7 +735,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s3_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -750,7 +750,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s4_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -765,7 +765,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qupv3_wrap2_s5_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -791,8 +791,8 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_apps_clk_src",
.parent_data = gcc_parents_6,
- .num_parents = 5,
- .flags = CLK_SET_RATE_PARENT,
+ .num_parents = ARRAY_SIZE(gcc_parents_6),
+ .flags = CLK_OPS_PARENT_ENABLE,
.ops = &clk_rcg2_floor_ops,
},
};
@@ -816,7 +816,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_apps_clk_src",
.parent_data = gcc_parents_3,
- .num_parents = 3,
+ .num_parents = ARRAY_SIZE(gcc_parents_3),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_floor_ops,
},
@@ -836,7 +836,7 @@ static struct clk_rcg2 gcc_tsif_ref_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ref_clk_src",
.parent_data = gcc_parents_7,
- .num_parents = 5,
+ .num_parents = ARRAY_SIZE(gcc_parents_7),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -860,7 +860,7 @@ static struct clk_rcg2 gcc_ufs_card_axi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_axi_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -883,7 +883,7 @@ static struct clk_rcg2 gcc_ufs_card_ice_core_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_ice_core_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -903,7 +903,7 @@ static struct clk_rcg2 gcc_ufs_card_phy_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_phy_aux_clk_src",
.parent_data = gcc_parents_4,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_parents_4),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -925,7 +925,7 @@ static struct clk_rcg2 gcc_ufs_card_unipro_core_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_card_unipro_core_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -949,7 +949,7 @@ static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_axi_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -964,7 +964,7 @@ static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_ice_core_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -979,7 +979,7 @@ static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_phy_aux_clk_src",
.parent_data = gcc_parents_4,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_parents_4),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -994,7 +994,7 @@ static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_phy_unipro_core_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1018,7 +1018,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_prim_master_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1040,7 +1040,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_prim_mock_utmi_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1055,7 +1055,7 @@ static struct clk_rcg2 gcc_usb30_sec_master_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_sec_master_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1070,7 +1070,7 @@ static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_sec_mock_utmi_clk_src",
.parent_data = gcc_parents_0,
- .num_parents = 4,
+ .num_parents = ARRAY_SIZE(gcc_parents_0),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1085,7 +1085,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb3_prim_phy_aux_clk_src",
.parent_data = gcc_parents_2,
- .num_parents = 3,
+ .num_parents = ARRAY_SIZE(gcc_parents_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
@@ -1100,7 +1100,7 @@ static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_usb3_sec_phy_aux_clk_src",
.parent_data = gcc_parents_2,
- .num_parents = 3,
+ .num_parents = ARRAY_SIZE(gcc_parents_2),
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_rcg2_ops,
},
diff --git a/drivers/clk/qcom/mmcc-msm8998.c b/drivers/clk/qcom/mmcc-msm8998.c
index dd68983fe22e..a68764cfb793 100644
--- a/drivers/clk/qcom/mmcc-msm8998.c
+++ b/drivers/clk/qcom/mmcc-msm8998.c
@@ -1211,6 +1211,8 @@ static struct clk_rcg2 vfe1_clk_src = {
static struct clk_branch misc_ahb_clk = {
.halt_reg = 0x328,
+ .hwcg_reg = 0x328,
+ .hwcg_bit = 1,
.clkr = {
.enable_reg = 0x328,
.enable_mask = BIT(0),
@@ -1241,6 +1243,8 @@ static struct clk_branch video_core_clk = {
static struct clk_branch video_ahb_clk = {
.halt_reg = 0x1030,
+ .hwcg_reg = 0x1030,
+ .hwcg_bit = 1,
.clkr = {
.enable_reg = 0x1030,
.enable_mask = BIT(0),
@@ -1315,6 +1319,8 @@ static struct clk_branch video_subcore1_clk = {
static struct clk_branch mdss_ahb_clk = {
.halt_reg = 0x2308,
+ .hwcg_reg = 0x2308,
+ .hwcg_bit = 1,
.clkr = {
.enable_reg = 0x2308,
.enable_mask = BIT(0),
@@ -2481,6 +2487,7 @@ static struct clk_branch fd_ahb_clk = {
static struct clk_branch mnoc_ahb_clk = {
.halt_reg = 0x5024,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x5024,
.enable_mask = BIT(0),
@@ -2496,6 +2503,9 @@ static struct clk_branch mnoc_ahb_clk = {
static struct clk_branch bimc_smmu_ahb_clk = {
.halt_reg = 0xe004,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xe004,
+ .hwcg_bit = 1,
.clkr = {
.enable_reg = 0xe004,
.enable_mask = BIT(0),
@@ -2511,6 +2521,9 @@ static struct clk_branch bimc_smmu_ahb_clk = {
static struct clk_branch bimc_smmu_axi_clk = {
.halt_reg = 0xe008,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0xe008,
+ .hwcg_bit = 1,
.clkr = {
.enable_reg = 0xe008,
.enable_mask = BIT(0),
@@ -2649,11 +2662,13 @@ static struct gdsc camss_cpp_gdsc = {
static struct gdsc bimc_smmu_gdsc = {
.gdscr = 0xe020,
.gds_hw_ctrl = 0xe024,
+ .cxcs = (unsigned int []){ 0xe008 },
+ .cxc_count = 1,
.pd = {
.name = "bimc_smmu",
},
.pwrsts = PWRSTS_OFF_ON,
- .flags = HW_CTRL,
+ .flags = VOTABLE,
};
static struct clk_regmap *mmcc_msm8998_clocks[] = {
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index ac5bc8857a51..f921c6812852 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -139,6 +139,7 @@ static void __init omap_clk_register_apll(void *user,
struct clk_hw *hw = user;
struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
struct dpll_data *ad = clk_hw->dpll_data;
+ const char *name;
struct clk *clk;
const struct clk_init_data *init = clk_hw->hw.init;
@@ -166,7 +167,8 @@ static void __init omap_clk_register_apll(void *user,
ad->clk_bypass = __clk_get_hw(clk);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
+ name = ti_dt_clk_name(node);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init->parent_names);
@@ -198,7 +200,7 @@ static void __init of_dra7_apll_setup(struct device_node *node)
clk_hw->dpll_data = ad;
clk_hw->hw.init = init;
- init->name = node->name;
+ init->name = ti_dt_clk_name(node);
init->ops = &apll_ck_ops;
init->num_parents = of_clk_get_parent_count(node);
@@ -347,6 +349,7 @@ static void __init of_omap2_apll_setup(struct device_node *node)
struct dpll_data *ad = NULL;
struct clk_hw_omap *clk_hw = NULL;
struct clk_init_data *init = NULL;
+ const char *name;
struct clk *clk;
const char *parent_name;
u32 val;
@@ -362,7 +365,8 @@ static void __init of_omap2_apll_setup(struct device_node *node)
clk_hw->dpll_data = ad;
clk_hw->hw.init = init;
init->ops = &omap2_apll_ops;
- init->name = node->name;
+ name = ti_dt_clk_name(node);
+ init->name = name;
clk_hw->ops = &omap2_apll_hwops;
init->num_parents = of_clk_get_parent_count(node);
@@ -403,7 +407,8 @@ static void __init of_omap2_apll_setup(struct device_node *node)
if (ret)
goto cleanup;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
+ name = ti_dt_clk_name(node);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init);
diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c
index f6f8a409f148..d6e5f1511ace 100644
--- a/drivers/clk/ti/autoidle.c
+++ b/drivers/clk/ti/autoidle.c
@@ -205,7 +205,7 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node)
return -ENOMEM;
clk->shift = shift;
- clk->name = node->name;
+ clk->name = ti_dt_clk_name(node);
ret = ti_clk_get_reg_addr(node, 0, &clk->reg);
if (ret) {
kfree(clk);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index e2e59d78c173..62508e74a47a 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -173,6 +173,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
struct dra7_atl_desc *clk_hw = NULL;
struct clk_init_data init = { NULL };
const char **parent_names = NULL;
+ const char *name;
struct clk *clk;
clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
@@ -183,7 +184,8 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
clk_hw->hw.init = &init;
clk_hw->divider = 1;
- init.name = node->name;
+ name = ti_dt_clk_name(node);
+ init.name = name;
init.ops = &atl_clk_ops;
init.flags = CLK_IGNORE_UNUSED;
init.num_parents = of_clk_get_parent_count(node);
@@ -203,7 +205,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
init.parent_names = parent_names;
- clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
+ clk = of_ti_clk_register(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 29eafab4353e..6a39fb051b2e 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -402,6 +402,24 @@ static const struct of_device_id simple_clk_match_table[] __initconst = {
{ }
};
+/**
+ * ti_dt_clk_name - init clock name from first output name or node name
+ * @np: device node
+ *
+ * Use the first clock-output-name for the clock name if found. Fall back
+ * to legacy naming based on node name.
+ */
+const char *ti_dt_clk_name(struct device_node *np)
+{
+ const char *name;
+
+ if (!of_property_read_string_index(np, "clock-output-names", 0,
+ &name))
+ return name;
+
+ return np->name;
+}
+
/**
* ti_clk_add_aliases - setup clock aliases
*
@@ -418,7 +436,7 @@ void __init ti_clk_add_aliases(void)
clkspec.np = np;
clk = of_clk_get_from_provider(&clkspec);
- ti_clk_add_alias(NULL, clk, np->name);
+ ti_clk_add_alias(clk, ti_dt_clk_name(np));
}
}
@@ -471,7 +489,6 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
/**
* ti_clk_add_alias - add a clock alias for a TI clock
- * @dev: device alias for this clock
* @clk: clock handle to create alias for
* @con: connection ID for this clock
*
@@ -479,7 +496,7 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
* and assigns the data to it. Returns 0 if successful, negative error
* value otherwise.
*/
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
+int ti_clk_add_alias(struct clk *clk, const char *con)
{
struct clk_lookup *cl;
@@ -493,8 +510,6 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
if (!cl)
return -ENOMEM;
- if (dev)
- cl->dev_id = dev_name(dev);
cl->con_id = con;
cl->clk = clk;
@@ -504,8 +519,8 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
}
/**
- * ti_clk_register - register a TI clock to the common clock framework
- * @dev: device for this clock
+ * of_ti_clk_register - register a TI clock to the common clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -513,17 +528,18 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
* alias for it. Returns a handle to the registered clock if successful,
* ERR_PTR value in failure.
*/
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con)
{
struct clk *clk;
int ret;
- clk = clk_register(dev, hw);
- if (IS_ERR(clk))
- return clk;
+ ret = of_clk_hw_register(node, hw);
+ if (ret)
+ return ERR_PTR(ret);
- ret = ti_clk_add_alias(dev, clk, con);
+ clk = hw->clk;
+ ret = ti_clk_add_alias(clk, con);
if (ret) {
clk_unregister(clk);
return ERR_PTR(ret);
@@ -533,8 +549,8 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
}
/**
- * ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
- * @dev: device for this clock
+ * of_ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -543,13 +559,13 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
* Returns a handle to the registered clock if successful, ERR_PTR value
* in failure.
*/
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con)
{
struct clk *clk;
struct clk_hw_omap *oclk;
- clk = ti_clk_register(dev, hw, con);
+ clk = of_ti_clk_register(node, hw, con);
if (IS_ERR(clk))
return clk;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 157abc46dcf4..1424b615a4cc 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -317,7 +317,7 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
init.ops = ops;
init.flags = 0;
- clk = ti_clk_register(NULL, clk_hw, init.name);
+ clk = of_ti_clk_register(node, clk_hw, init.name);
if (IS_ERR_OR_NULL(clk)) {
ret = -EINVAL;
goto cleanup;
@@ -701,7 +701,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
init.ops = &omap4_clkctrl_clk_ops;
hw->hw.init = &init;
- clk = ti_clk_register_omap_hw(NULL, &hw->hw, init.name);
+ clk = of_ti_clk_register_omap_hw(node, &hw->hw, init.name);
if (IS_ERR_OR_NULL(clk))
goto cleanup;
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index f1dd62de2bfc..821f33ee330e 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -210,11 +210,12 @@ extern const struct omap_clkctrl_data dm816_clkctrl_data[];
typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con);
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con);
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con);
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con);
+const char *ti_dt_clk_name(struct device_node *np);
+int ti_clk_add_alias(struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
void ti_clk_latch(struct clk_omap_reg *reg, s8 shift);
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index 700b7f44f671..e5f447f4377b 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -131,7 +131,7 @@ static void __init of_ti_clockdomain_setup(struct device_node *node)
{
struct clk *clk;
struct clk_hw *clk_hw;
- const char *clkdm_name = node->name;
+ const char *clkdm_name = ti_dt_clk_name(node);
int i;
unsigned int num_clks;
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index eaa43575cfa5..78d44158fb7d 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -125,6 +125,7 @@ static void __init _register_composite(void *user,
struct component_clk *comp;
int num_parents = 0;
const char **parent_names = NULL;
+ const char *name;
int i;
int ret;
@@ -172,7 +173,8 @@ static void __init _register_composite(void *user,
goto cleanup;
}
- clk = clk_register_composite(NULL, node->name,
+ name = ti_dt_clk_name(node);
+ clk = clk_register_composite(NULL, name,
parent_names, num_parents,
_get_hw(cclk, CLK_COMPONENT_TYPE_MUX),
&ti_clk_mux_ops,
@@ -182,7 +184,7 @@ static void __init _register_composite(void *user,
&ti_composite_gate_ops, 0);
if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, node->name);
+ ret = ti_clk_add_alias(clk, name);
if (ret) {
clk_unregister(clk);
goto cleanup;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 28080df92f72..4cc0aaa6cb13 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -317,13 +317,14 @@ static struct clk *_register_divider(struct device_node *node,
u32 flags,
struct clk_omap_divider *div)
{
- struct clk *clk;
struct clk_init_data init;
const char *parent_name;
+ const char *name;
parent_name = of_clk_get_parent_name(node, 0);
- init.name = node->name;
+ name = ti_dt_clk_name(node);
+ init.name = name;
init.ops = &ti_clk_divider_ops;
init.flags = flags;
init.parent_names = (parent_name ? &parent_name : NULL);
@@ -332,12 +333,7 @@ static struct clk *_register_divider(struct device_node *node,
div->hw.init = &init;
/* register the clock */
- clk = ti_clk_register(NULL, &div->hw, node->name);
-
- if (IS_ERR(clk))
- kfree(div);
-
- return clk;
+ return of_ti_clk_register(node, &div->hw, name);
}
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 247510e306e2..13d01594516d 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -164,6 +164,7 @@ static void __init _register_dpll(void *user,
struct clk_hw *hw = user;
struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
struct dpll_data *dd = clk_hw->dpll_data;
+ const char *name;
struct clk *clk;
const struct clk_init_data *init = hw->init;
@@ -193,7 +194,8 @@ static void __init _register_dpll(void *user,
dd->clk_bypass = __clk_get_hw(clk);
/* register the clock */
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
+ name = ti_dt_clk_name(node);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
@@ -227,7 +229,7 @@ static void _register_dpll_x2(struct device_node *node,
struct clk *clk;
struct clk_init_data init = { NULL };
struct clk_hw_omap *clk_hw;
- const char *name = node->name;
+ const char *name = ti_dt_clk_name(node);
const char *parent_name;
parent_name = of_clk_get_parent_name(node, 0);
@@ -265,7 +267,7 @@ static void _register_dpll_x2(struct device_node *node,
#endif
/* register the clock */
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -302,7 +304,7 @@ static void __init of_ti_dpll_setup(struct device_node *node,
clk_hw->ops = &clkhwops_omap3_dpll;
clk_hw->hw.init = init;
- init->name = node->name;
+ init->name = ti_dt_clk_name(node);
init->ops = ops;
init->num_parents = of_clk_get_parent_count(node);
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index 8024c6d2b9e9..749c6b73abff 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -19,6 +19,8 @@
#include <linux/of_address.h>
#include <linux/clk/ti.h>
+#include "clock.h"
+
/* FAPLL Control Register PLL_CTRL */
#define FAPLL_MAIN_MULT_N_SHIFT 16
#define FAPLL_MAIN_DIV_P_SHIFT 8
@@ -542,6 +544,7 @@ static void __init ti_fapll_setup(struct device_node *node)
struct clk_init_data *init = NULL;
const char *parent_name[2];
struct clk *pll_clk;
+ const char *name;
int i;
fd = kzalloc(sizeof(*fd), GFP_KERNEL);
@@ -559,7 +562,8 @@ static void __init ti_fapll_setup(struct device_node *node)
goto free;
init->ops = &ti_fapll_ops;
- init->name = node->name;
+ name = ti_dt_clk_name(node);
+ init->name = name;
init->num_parents = of_clk_get_parent_count(node);
if (init->num_parents != 2) {
@@ -591,7 +595,7 @@ static void __init ti_fapll_setup(struct device_node *node)
if (fapll_is_ddr_pll(fd->base))
fd->bypass_bit_inverted = true;
- fd->name = node->name;
+ fd->name = name;
fd->hw.init = init;
/* Register the parent PLL */
@@ -638,8 +642,7 @@ static void __init ti_fapll_setup(struct device_node *node)
freq = NULL;
}
synth_clk = ti_fapll_synth_setup(fd, freq, div, output_instance,
- output_name, node->name,
- pll_clk);
+ output_name, name, pll_clk);
if (IS_ERR(synth_clk))
continue;
diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c
index 7cbe896db071..a4f9c1c15613 100644
--- a/drivers/clk/ti/fixed-factor.c
+++ b/drivers/clk/ti/fixed-factor.c
@@ -36,7 +36,7 @@
static void __init of_ti_fixed_factor_clk_setup(struct device_node *node)
{
struct clk *clk;
- const char *clk_name = node->name;
+ const char *clk_name = ti_dt_clk_name(node);
const char *parent_name;
u32 div, mult;
u32 flags = 0;
@@ -62,7 +62,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node)
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
of_ti_clk_autoidle_setup(node);
- ti_clk_add_alias(NULL, clk, clk_name);
+ ti_clk_add_alias(clk, clk_name);
}
}
CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock",
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 42389558418c..0cc1babad661 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -93,7 +93,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
return ret;
}
-static struct clk *_register_gate(struct device *dev, const char *name,
+static struct clk *_register_gate(struct device_node *node, const char *name,
const char *parent_name, unsigned long flags,
struct clk_omap_reg *reg, u8 bit_idx,
u8 clk_gate_flags, const struct clk_ops *ops,
@@ -123,7 +123,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.flags = flags;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -138,6 +138,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
struct clk *clk;
const char *parent_name;
struct clk_omap_reg reg;
+ const char *name;
u8 enable_bit = 0;
u32 val;
u32 flags = 0;
@@ -164,7 +165,8 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
if (of_property_read_bool(node, "ti,set-bit-to-disable"))
clk_gate_flags |= INVERT_ENABLE;
- clk = _register_gate(NULL, node->name, parent_name, flags, ®,
+ name = ti_dt_clk_name(node);
+ clk = _register_gate(node, name, parent_name, flags, ®,
enable_bit, clk_gate_flags, ops, hw_ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index 83e34429d3b1..1ccd5dbf2bb4 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -32,7 +32,8 @@ static const struct clk_ops ti_interface_clk_ops = {
.is_enabled = &omap2_dflt_clk_is_enabled,
};
-static struct clk *_register_interface(struct device *dev, const char *name,
+static struct clk *_register_interface(struct device_node *node,
+ const char *name,
const char *parent_name,
struct clk_omap_reg *reg, u8 bit_idx,
const struct clk_hw_omap_ops *ops)
@@ -57,7 +58,7 @@ static struct clk *_register_interface(struct device *dev, const char *name,
init.num_parents = 1;
init.parent_names = &parent_name;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -72,6 +73,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node,
const char *parent_name;
struct clk_omap_reg reg;
u8 enable_bit = 0;
+ const char *name;
u32 val;
if (ti_clk_get_reg_addr(node, 0, ®))
@@ -86,7 +88,8 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node,
return;
}
- clk = _register_interface(NULL, node->name, parent_name, ®,
+ name = ti_dt_clk_name(node);
+ clk = _register_interface(node, name, parent_name, ®,
enable_bit, ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 0069e7cf3ebc..4205ff4bad21 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -126,7 +126,7 @@ const struct clk_ops ti_clk_mux_ops = {
.restore_context = clk_mux_restore_context,
};
-static struct clk *_register_mux(struct device *dev, const char *name,
+static struct clk *_register_mux(struct device_node *node, const char *name,
const char * const *parent_names,
u8 num_parents, unsigned long flags,
struct clk_omap_reg *reg, u8 shift, u32 mask,
@@ -156,7 +156,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
mux->table = table;
mux->hw.init = &init;
- clk = ti_clk_register(dev, &mux->hw, name);
+ clk = of_ti_clk_register(node, &mux->hw, name);
if (IS_ERR(clk))
kfree(mux);
@@ -176,6 +176,7 @@ static void of_mux_clk_setup(struct device_node *node)
struct clk_omap_reg reg;
unsigned int num_parents;
const char **parent_names;
+ const char *name;
u8 clk_mux_flags = 0;
u32 mask = 0;
u32 shift = 0;
@@ -213,7 +214,8 @@ static void of_mux_clk_setup(struct device_node *node)
mask = (1 << fls(mask)) - 1;
- clk = _register_mux(NULL, node->name, parent_names, num_parents,
+ name = ti_dt_clk_name(node);
+ clk = _register_mux(node, name, parent_names, num_parents,
flags, ®, shift, mask, latch, clk_mux_flags,
NULL);
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 8697ae53b063..6b513555df34 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -566,7 +566,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- ctx->cdata.key_virt = key;
+ memcpy(ctx->key, key, keylen);
+ ctx->cdata.key_virt = ctx->key;
ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead);
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 5a40c7d10cc9..43bed47ce59b 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -636,7 +636,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
if (keylen != CHACHA_KEY_SIZE + saltlen)
return -EINVAL;
- ctx->cdata.key_virt = key;
+ memcpy(ctx->key, key, keylen);
+ ctx->cdata.key_virt = ctx->key;
ctx->cdata.keylen = keylen - saltlen;
return chachapoly_set_sh_desc(aead);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index a33394d91bbf..8da9d6dc6e87 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -637,7 +637,7 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm)
for (i = 0; i < HPRE_CLUSTERS_NUM; i++) {
ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i);
- if (ret < 0)
+ if (ret >= HPRE_DBGFS_VAL_MAX_LEN)
return -EINVAL;
tmp_d = debugfs_create_dir(buf, qm->debug.debug_root);
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
index aee494d3da52..4b2f5aa83391 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
@@ -17,15 +17,33 @@ static struct adf_hw_device_class c3xxx_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
- return (~fuse) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET &
- ADF_C3XXX_ACCELERATORS_MASK;
+ u32 straps = self->straps;
+ u32 fuses = self->fuses;
+ u32 accel;
+
+ accel = ~(fuses | straps) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET;
+ accel &= ADF_C3XXX_ACCELERATORS_MASK;
+
+ return accel;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
- return (~fuse) & ADF_C3XXX_ACCELENGINES_MASK;
+ u32 straps = self->straps;
+ u32 fuses = self->fuses;
+ unsigned long disabled;
+ u32 ae_disable;
+ int accel;
+
+ /* If an accel is disabled, then disable the corresponding two AEs */
+ disabled = ~get_accel_mask(self) & ADF_C3XXX_ACCELERATORS_MASK;
+ ae_disable = BIT(1) | BIT(0);
+ for_each_set_bit(accel, &disabled, ADF_C3XXX_MAX_ACCELERATORS)
+ straps |= ae_disable << (accel << 1);
+
+ return ~(fuses | straps) & ADF_C3XXX_ACCELENGINES_MASK;
}
static u32 get_num_accels(struct adf_hw_device_data *self)
@@ -109,11 +127,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C3XXX_PMISC_BAR];
+ unsigned long accel_mask = hw_device->accel_mask;
+ unsigned long ae_mask = hw_device->ae_mask;
void __iomem *csr = misc_bar->virt_addr;
unsigned int val, i;
/* Enable Accel Engine error detection & correction */
- for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
+ for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
val = ADF_CSR_RD(csr, ADF_C3XXX_AE_CTX_ENABLES(i));
val |= ADF_C3XXX_ENABLE_AE_ECC_ERR;
ADF_CSR_WR(csr, ADF_C3XXX_AE_CTX_ENABLES(i), val);
@@ -123,7 +143,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
}
/* Enable shared memory error detection & correction */
- for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
+ for_each_set_bit(i, &accel_mask, ADF_C3XXX_MAX_ACCELERATORS) {
val = ADF_CSR_RD(csr, ADF_C3XXX_UERRSSMSH(i));
val |= ADF_C3XXX_ERRSSMSH_EN;
ADF_CSR_WR(csr, ADF_C3XXX_UERRSSMSH(i), val);
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.h b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.h
index 8b5dd2c94ebf..94097816f68a 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.h
+++ b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.h
@@ -18,6 +18,7 @@
#define ADF_C3XXX_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
#define ADF_C3XXX_SMIA0_MASK 0xFFFF
#define ADF_C3XXX_SMIA1_MASK 0x1
+#define ADF_C3XXX_SOFTSTRAP_CSR_OFFSET 0x2EC
/* Error detection and correction */
#define ADF_C3XXX_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
#define ADF_C3XXX_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index ed0e8e33fe4b..da6e88026988 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -126,10 +126,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
&hw_data->fuses);
+ pci_read_config_dword(pdev, ADF_C3XXX_SOFTSTRAP_CSR_OFFSET,
+ &hw_data->straps);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* If the device has no acceleration engines then ignore it. */
if (!hw_data->accel_mask || !hw_data->ae_mask ||
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index 9709f29b6454..26b13973f9ac 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -11,12 +11,12 @@ static struct adf_hw_device_class c3xxxiov_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
return ADF_C3XXXIOV_ACCELERATORS_MASK;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
return ADF_C3XXXIOV_ACCELENGINES_MASK;
}
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index ea932b6c4534..067ca5e17d38 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adf_init_hw_data_c3xxxiov(accel_dev->hw_device);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* Create dev top level debugfs entry */
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
index 844ad5ed33fc..c0b5751e9682 100644
--- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
+++ b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
@@ -22,15 +22,33 @@ static struct adf_hw_device_class c62x_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
- return (~fuse) >> ADF_C62X_ACCELERATORS_REG_OFFSET &
- ADF_C62X_ACCELERATORS_MASK;
+ u32 straps = self->straps;
+ u32 fuses = self->fuses;
+ u32 accel;
+
+ accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET;
+ accel &= ADF_C62X_ACCELERATORS_MASK;
+
+ return accel;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
- return (~fuse) & ADF_C62X_ACCELENGINES_MASK;
+ u32 straps = self->straps;
+ u32 fuses = self->fuses;
+ unsigned long disabled;
+ u32 ae_disable;
+ int accel;
+
+ /* If an accel is disabled, then disable the corresponding two AEs */
+ disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK;
+ ae_disable = BIT(1) | BIT(0);
+ for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS)
+ straps |= ae_disable << (accel << 1);
+
+ return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK;
}
static u32 get_num_accels(struct adf_hw_device_data *self)
@@ -119,11 +137,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR];
+ unsigned long accel_mask = hw_device->accel_mask;
+ unsigned long ae_mask = hw_device->ae_mask;
void __iomem *csr = misc_bar->virt_addr;
unsigned int val, i;
/* Enable Accel Engine error detection & correction */
- for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
+ for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
val = ADF_CSR_RD(csr, ADF_C62X_AE_CTX_ENABLES(i));
val |= ADF_C62X_ENABLE_AE_ECC_ERR;
ADF_CSR_WR(csr, ADF_C62X_AE_CTX_ENABLES(i), val);
@@ -133,7 +153,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
}
/* Enable shared memory error detection & correction */
- for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
+ for_each_set_bit(i, &accel_mask, ADF_C62X_MAX_ACCELERATORS) {
val = ADF_CSR_RD(csr, ADF_C62X_UERRSSMSH(i));
val |= ADF_C62X_ERRSSMSH_EN;
ADF_CSR_WR(csr, ADF_C62X_UERRSSMSH(i), val);
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.h b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.h
index 88504d2bf30d..a2e2961a2102 100644
--- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.h
+++ b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.h
@@ -19,6 +19,7 @@
#define ADF_C62X_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
#define ADF_C62X_SMIA0_MASK 0xFFFF
#define ADF_C62X_SMIA1_MASK 0x1
+#define ADF_C62X_SOFTSTRAP_CSR_OFFSET 0x2EC
/* Error detection and correction */
#define ADF_C62X_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
#define ADF_C62X_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index d8e7c9c25590..3da697a566ad 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -126,10 +126,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
&hw_data->fuses);
+ pci_read_config_dword(pdev, ADF_C62X_SOFTSTRAP_CSR_OFFSET,
+ &hw_data->straps);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* If the device has no acceleration engines then ignore it. */
if (!hw_data->accel_mask || !hw_data->ae_mask ||
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index 5e6909d6cfc6..ff5a57824eca 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -11,12 +11,12 @@ static struct adf_hw_device_class c62xiov_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
return ADF_C62XIOV_ACCELERATORS_MASK;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
return ADF_C62XIOV_ACCELENGINES_MASK;
}
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 6200ad448b11..51ea88c0b17d 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adf_init_hw_data_c62xiov(accel_dev->hw_device);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* Create dev top level debugfs entry */
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 06952ece53d9..961a8b3650c7 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -23,7 +23,7 @@
#define ADF_PCI_MAX_BARS 3
#define ADF_DEVICE_NAME_LENGTH 32
#define ADF_ETR_MAX_RINGS_PER_BANK 16
-#define ADF_MAX_MSIX_VECTOR_NAME 16
+#define ADF_MAX_MSIX_VECTOR_NAME 48
#define ADF_DEVICE_NAME_PREFIX "qat_"
enum adf_accel_capabilities {
@@ -104,8 +104,8 @@ struct adf_etr_ring_data;
struct adf_hw_device_data {
struct adf_hw_device_class *dev_class;
- u32 (*get_accel_mask)(u32 fuse);
- u32 (*get_ae_mask)(u32 fuse);
+ u32 (*get_accel_mask)(struct adf_hw_device_data *self);
+ u32 (*get_ae_mask)(struct adf_hw_device_data *self);
u32 (*get_sram_bar_id)(struct adf_hw_device_data *self);
u32 (*get_misc_bar_id)(struct adf_hw_device_data *self);
u32 (*get_etr_bar_id)(struct adf_hw_device_data *self);
@@ -131,6 +131,7 @@ struct adf_hw_device_data {
const char *fw_name;
const char *fw_mmp_name;
u32 fuses;
+ u32 straps;
u32 accel_capabilities_mask;
u32 instance_id;
u16 accel_mask;
diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c
index dac25ba47260..e6bdbd3c9b1f 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c
@@ -89,7 +89,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug);
int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name)
{
struct adf_etr_ring_debug_entry *ring_debug;
- char entry_name[8];
+ char entry_name[16];
ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL);
if (!ring_debug)
@@ -184,7 +184,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank)
{
struct adf_accel_dev *accel_dev = bank->accel_dev;
struct dentry *parent = accel_dev->transport->debug;
- char name[8];
+ char name[16];
snprintf(name, sizeof(name), "bank_%02d", bank->bank_number);
bank->bank_debug_dir = debugfs_create_dir(name, parent);
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index b40e81e0088f..76d8470651b8 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -346,11 +346,12 @@ static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle,
static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle)
{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
unsigned int base_cnt, cur_cnt;
unsigned char ae;
int times = MAX_RETRY_TIMES;
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
base_cnt &= 0xffff;
@@ -384,6 +385,7 @@ int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
unsigned int misc_ctl;
unsigned char ae;
@@ -393,7 +395,7 @@ static void qat_hal_reset_timestamp(struct icp_qat_fw_loader_handle *handle)
SET_GLB_CSR(handle, MISC_CONTROL, misc_ctl &
(~MC_TIMESTAMP_ENABLE));
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_LOW, 0);
qat_hal_wr_ae_csr(handle, ae, TIMESTAMP_HIGH, 0);
}
@@ -438,6 +440,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle)
#define SHRAM_INIT_CYCLES 2060
int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle)
{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
unsigned int ae_reset_csr;
unsigned char ae;
unsigned int clk_csr;
@@ -464,7 +467,7 @@ int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle)
goto out_err;
/* Set undefined power-up/reset states to reasonable default values */
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES,
INIT_CTX_ENABLE_VALUE);
qat_hal_wr_indr_csr(handle, ae, ICP_QAT_UCLO_AE_ALL_CTX,
@@ -570,10 +573,11 @@ static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle,
static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle)
{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
unsigned char ae;
unsigned short reg;
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
for (reg = 0; reg < ICP_QAT_UCLO_MAX_GPR_REG; reg++) {
qat_hal_init_rd_xfer(handle, ae, 0, ICP_SR_RD_ABS,
reg, 0);
@@ -585,6 +589,7 @@ static void qat_hal_clear_xfer(struct icp_qat_fw_loader_handle *handle)
static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
{
+ unsigned long ae_mask = handle->hal_handle->ae_mask;
unsigned char ae;
unsigned int ctx_mask = ICP_QAT_UCLO_AE_ALL_CTX;
int times = MAX_RETRY_TIMES;
@@ -592,7 +597,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
unsigned int savctx = 0;
int ret = 0;
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
csr_val &= ~(1 << MMC_SHARE_CS_BITPOS);
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, csr_val);
@@ -613,7 +618,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
qat_hal_wr_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, 0);
qat_hal_enable_ctx(handle, ae, ctx_mask);
}
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
/* wait for AE to finish */
do {
ret = qat_hal_wait_cycles(handle, ae, 20, 1);
@@ -654,6 +659,8 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
struct adf_bar *misc_bar =
&pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)];
+ unsigned long ae_mask = hw_data->ae_mask;
+ unsigned int csr_val = 0;
struct adf_bar *sram_bar;
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
@@ -689,9 +696,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
/* create AE objects */
handle->hal_handle->upc_mask = 0x1ffff;
handle->hal_handle->max_ustore = 0x4000;
- for (ae = 0; ae < ICP_QAT_UCLO_MAX_AE; ae++) {
- if (!(hw_data->ae_mask & (1 << ae)))
- continue;
+ for_each_set_bit(ae, &ae_mask, ICP_QAT_UCLO_MAX_AE) {
handle->hal_handle->aes[ae].free_addr = 0;
handle->hal_handle->aes[ae].free_size =
handle->hal_handle->max_ustore;
@@ -714,9 +719,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
}
/* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */
- for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
- unsigned int csr_val = 0;
-
+ for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE);
csr_val |= 0x1;
qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index b975c263446d..6a0d01103136 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -24,15 +24,19 @@ static struct adf_hw_device_class dh895xcc_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
- return (~fuse) >> ADF_DH895XCC_ACCELERATORS_REG_OFFSET &
- ADF_DH895XCC_ACCELERATORS_MASK;
+ u32 fuses = self->fuses;
+
+ return ~fuses >> ADF_DH895XCC_ACCELERATORS_REG_OFFSET &
+ ADF_DH895XCC_ACCELERATORS_MASK;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
- return (~fuse) & ADF_DH895XCC_ACCELENGINES_MASK;
+ u32 fuses = self->fuses;
+
+ return ~fuses & ADF_DH895XCC_ACCELENGINES_MASK;
}
static u32 get_num_accels(struct adf_hw_device_data *self)
@@ -131,11 +135,13 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
{
struct adf_hw_device_data *hw_device = accel_dev->hw_device;
struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_DH895XCC_PMISC_BAR];
+ unsigned long accel_mask = hw_device->accel_mask;
+ unsigned long ae_mask = hw_device->ae_mask;
void __iomem *csr = misc_bar->virt_addr;
unsigned int val, i;
/* Enable Accel Engine error detection & correction */
- for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
+ for_each_set_bit(i, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) {
val = ADF_CSR_RD(csr, ADF_DH895XCC_AE_CTX_ENABLES(i));
val |= ADF_DH895XCC_ENABLE_AE_ECC_ERR;
ADF_CSR_WR(csr, ADF_DH895XCC_AE_CTX_ENABLES(i), val);
@@ -145,7 +151,7 @@ static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
}
/* Enable shared memory error detection & correction */
- for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
+ for_each_set_bit(i, &accel_mask, ADF_DH895XCC_MAX_ACCELERATORS) {
val = ADF_CSR_RD(csr, ADF_DH895XCC_UERRSSMSH(i));
val |= ADF_DH895XCC_ERRSSMSH_EN;
ADF_CSR_WR(csr, ADF_DH895XCC_UERRSSMSH(i), val);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index ecb4f6f20e22..d7941bc2bafd 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -128,8 +128,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
&hw_data->fuses);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* If the device has no acceleration engines then ignore it. */
if (!hw_data->accel_mask || !hw_data->ae_mask ||
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index fc4cf141b1de..7930e4c7883d 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -11,12 +11,12 @@ static struct adf_hw_device_class dh895xcciov_class = {
.instances = 0
};
-static u32 get_accel_mask(u32 fuse)
+static u32 get_accel_mask(struct adf_hw_device_data *self)
{
return ADF_DH895XCCIOV_ACCELERATORS_MASK;
}
-static u32 get_ae_mask(u32 fuse)
+static u32 get_ae_mask(struct adf_hw_device_data *self)
{
return ADF_DH895XCCIOV_ACCELENGINES_MASK;
}
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 737508ded37b..29999da716cc 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -119,8 +119,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adf_init_hw_data_dh895xcciov(accel_dev->hw_device);
/* Get Accelerators and Accelerators Engines masks */
- hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
- hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
accel_pci_dev->sku = hw_data->get_sku(hw_data);
/* Create dev top level debugfs entry */
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 9a88faaf8b27..4dafdf23197b 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -194,14 +194,15 @@ static int rockchip_dfi_probe(struct platform_device *pdev)
return PTR_ERR(data->clk);
}
- /* try to find the optional reference to the pmu syscon */
node = of_parse_phandle(np, "rockchip,pmu", 0);
- if (node) {
- data->regmap_pmu = syscon_node_to_regmap(node);
- of_node_put(node);
- if (IS_ERR(data->regmap_pmu))
- return PTR_ERR(data->regmap_pmu);
- }
+ if (!node)
+ return dev_err_probe(&pdev->dev, -ENODEV, "Can't find pmu_grf registers\n");
+
+ data->regmap_pmu = syscon_node_to_regmap(node);
+ of_node_put(node);
+ if (IS_ERR(data->regmap_pmu))
+ return PTR_ERR(data->regmap_pmu);
+
data->dev = dev;
desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 68d9d60c051d..9ce75ff9fa1c 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -723,7 +723,6 @@ static void pxad_free_desc(struct virt_dma_desc *vd)
dma_addr_t dma;
struct pxad_desc_sw *sw_desc = to_pxad_sw_desc(vd);
- BUG_ON(sw_desc->nb_desc == 0);
for (i = sw_desc->nb_desc - 1; i >= 0; i--) {
if (i > 0)
dma = sw_desc->hw_desc[i - 1]->ddadr;
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index 35d81bd857f1..a1adc8d91fd8 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2459,7 +2459,7 @@ static int edma_probe(struct platform_device *pdev)
if (irq < 0 && node)
irq = irq_of_parse_and_map(node, 0);
- if (irq >= 0) {
+ if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint",
dev_name(dev));
ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name,
@@ -2475,7 +2475,7 @@ static int edma_probe(struct platform_device *pdev)
if (irq < 0 && node)
irq = irq_of_parse_and_map(node, 2);
- if (irq >= 0) {
+ if (irq > 0) {
irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint",
dev_name(dev));
ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name,
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 896f53ec7857..fe6be0771a07 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -190,19 +190,6 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
return 0;
}
-/**
- * ti_sci_debugfs_destroy() - clean up log debug file
- * @pdev: platform device pointer
- * @info: Pointer to SCI entity information
- */
-static void ti_sci_debugfs_destroy(struct platform_device *pdev,
- struct ti_sci_info *info)
-{
- if (IS_ERR(info->debug_region))
- return;
-
- debugfs_remove(info->d);
-}
#else /* CONFIG_DEBUG_FS */
static inline int ti_sci_debugfs_create(struct platform_device *dev,
struct ti_sci_info *info)
@@ -3510,43 +3497,12 @@ static int ti_sci_probe(struct platform_device *pdev)
return ret;
}
-static int ti_sci_remove(struct platform_device *pdev)
-{
- struct ti_sci_info *info;
- struct device *dev = &pdev->dev;
- int ret = 0;
-
- of_platform_depopulate(dev);
-
- info = platform_get_drvdata(pdev);
-
- if (info->nb.notifier_call)
- unregister_restart_handler(&info->nb);
-
- mutex_lock(&ti_sci_list_mutex);
- if (info->users)
- ret = -EBUSY;
- else
- list_del(&info->node);
- mutex_unlock(&ti_sci_list_mutex);
-
- if (!ret) {
- ti_sci_debugfs_destroy(pdev, info);
-
- /* Safe to free channels since no more users */
- mbox_free_channel(info->chan_tx);
- mbox_free_channel(info->chan_rx);
- }
-
- return ret;
-}
-
static struct platform_driver ti_sci_driver = {
.probe = ti_sci_probe,
- .remove = ti_sci_remove,
.driver = {
.name = "ti-sci",
.of_match_table = of_match_ptr(ti_sci_of_match),
+ .suppress_bind_attrs = true,
},
};
module_platform_driver(ti_sci_driver);
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index b4a69b210451..48dab19f3e23 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -217,6 +217,10 @@ static void tc358768_update_bits(struct tc358768_priv *priv, u32 reg, u32 mask,
u32 tmp, orig;
tc358768_read(priv, reg, &orig);
+
+ if (priv->error)
+ return;
+
tmp = orig & ~mask;
tmp |= val & mask;
if (tmp != orig)
@@ -633,6 +637,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
{
struct tc358768_priv *priv = bridge_to_tc358768(bridge);
struct mipi_dsi_device *dsi_dev = priv->output.dev;
+ unsigned long mode_flags = dsi_dev->mode_flags;
u32 val, val2, lptxcnt, hact, data_type;
s32 raw_val;
const struct drm_display_mode *mode;
@@ -640,6 +645,11 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
u32 dsiclk, dsibclk;
int ret, i;
+ if (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
+ dev_warn_once(priv->dev, "Non-continuous mode unimplemented, falling back to continuous\n");
+ mode_flags &= ~MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ }
+
tc358768_hw_enable(priv);
ret = tc358768_sw_reset(priv);
@@ -775,8 +785,8 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val |= BIT(i + 1);
tc358768_write(priv, TC358768_HSTXVREGEN, val);
- if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
- tc358768_write(priv, TC358768_TXOPTIONCNTRL, 0x1);
+ tc358768_write(priv, TC358768_TXOPTIONCNTRL,
+ (mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) ? 0 : BIT(0));
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
@@ -812,11 +822,12 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
tc358768_write(priv, TC358768_DSI_HACT, hact);
/* VSYNC polarity */
- if (!(mode->flags & DRM_MODE_FLAG_NVSYNC))
- tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5), BIT(5));
+ tc358768_update_bits(priv, TC358768_CONFCTL, BIT(5),
+ (mode->flags & DRM_MODE_FLAG_PVSYNC) ? BIT(5) : 0);
+
/* HSYNC polarity */
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0), BIT(0));
+ tc358768_update_bits(priv, TC358768_PP_MISC, BIT(0),
+ (mode->flags & DRM_MODE_FLAG_PHSYNC) ? BIT(0) : 0);
/* Start DSI Tx */
tc358768_write(priv, TC358768_DSI_START, 0x1);
@@ -832,7 +843,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val |= TC358768_DSI_CONTROL_TXMD;
- if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
+ if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
val |= TC358768_DSI_CONTROL_HSCKMD;
if (dsi_dev->mode_flags & MIPI_DSI_MODE_EOT_PACKET)
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 993898a2c779..738e60139db9 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -983,7 +983,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
fence = drm_syncobj_fence_get(syncobjs[i]);
if (!fence || dma_fence_chain_find_seqno(&fence, points[i])) {
dma_fence_put(fence);
- if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+ if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+ DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) {
continue;
} else {
timeout = -EINVAL;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index e83b1c406b96..cc3cb5b63d44 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -320,6 +320,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
unsigned int local_layer;
plane_state = to_mtk_plane_state(plane->state);
+
+ /* should not enable layer before crtc enabled */
+ plane_state->pending.enable = false;
comp = mtk_drm_ddp_comp_for_plane(crtc, plane, &local_layer);
if (comp)
mtk_ddp_comp_layer_config(comp, local_layer,
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 14d90dc376e7..061ef6c00859 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4819,14 +4819,15 @@ int evergreen_irq_process(struct radeon_device *rdev)
break;
case 44: /* hdmi */
afmt_idx = src_data;
- if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG))
- DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
-
if (afmt_idx > 5) {
DRM_ERROR("Unhandled interrupt: %d %d\n",
src_id, src_data);
break;
}
+
+ if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG))
+ DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
+
afmt_status[afmt_idx] &= ~AFMT_AZ_FORMAT_WTRIG;
queue_hdmi = true;
DRM_DEBUG("IH: HDMI%d\n", afmt_idx + 1);
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index adeaa0140f0f..53cad1003ad7 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1145,6 +1145,7 @@ static int cdn_dp_probe(struct platform_device *pdev)
struct cdn_dp_device *dp;
struct extcon_dev *extcon;
struct phy *phy;
+ int ret;
int i;
dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
@@ -1185,9 +1186,19 @@ static int cdn_dp_probe(struct platform_device *pdev)
mutex_init(&dp->lock);
dev_set_drvdata(dev, dp);
- cdn_dp_audio_codec_init(dp, dev);
+ ret = cdn_dp_audio_codec_init(dp, dev);
+ if (ret)
+ return ret;
+
+ ret = component_add(dev, &cdn_dp_component_ops);
+ if (ret)
+ goto err_audio_deinit;
- return component_add(dev, &cdn_dp_component_ops);
+ return 0;
+
+err_audio_deinit:
+ platform_device_unregister(dp->audio_pdev);
+ return ret;
}
static int cdn_dp_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 22ff4a592976..6038aafa29c6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -38,7 +38,7 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj)
ret = iommu_map_sgtable(private->domain, rk_obj->dma_addr, rk_obj->sgt,
prot);
- if (ret < rk_obj->base.size) {
+ if (ret < (ssize_t)rk_obj->base.size) {
DRM_ERROR("failed to map buffer: size=%zd request_size=%zd\n",
ret, rk_obj->base.size);
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 65dde9df9793..05fcc9e078d6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1533,7 +1533,8 @@ static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
if (WARN_ON(!crtc->state))
return NULL;
- rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL);
+ rockchip_state = kmemdup(to_rockchip_crtc_state(crtc->state),
+ sizeof(*rockchip_state), GFP_KERNEL);
if (!rockchip_state)
return NULL;
@@ -1558,7 +1559,10 @@ static void vop_crtc_reset(struct drm_crtc *crtc)
if (crtc->state)
vop_crtc_destroy_state(crtc, crtc->state);
- __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base);
+ if (crtc_state)
+ __drm_atomic_helper_crtc_reset(crtc, &crtc_state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
}
#ifdef CONFIG_DRM_ANALOGIX_DP
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index d902fe43cb81..6a11b3a329ae 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -1157,8 +1157,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
- INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
-
if (!dev->gpio_poll) {
dev->gpio_poll = true;
schedule_delayed_work(&dev->gpio_poll_worker, 0);
@@ -1173,7 +1171,10 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
- cancel_delayed_work_sync(&dev->gpio_poll_worker);
+ if (!dev->irq_mask) {
+ dev->gpio_poll = false;
+ cancel_delayed_work_sync(&dev->gpio_poll_worker);
+ }
}
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
@@ -1354,6 +1355,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
girq->handler = handle_simple_irq;
girq->threaded = true;
+ INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
+
ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 651fa0966939..8bdcd4027416 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -31,11 +31,6 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@...il.com>");
MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@...itech.com>");
-static bool disable_raw_mode;
-module_param(disable_raw_mode, bool, 0644);
-MODULE_PARM_DESC(disable_raw_mode,
- "Disable Raw mode reporting for touchpads and keep firmware gestures.");
-
static bool disable_tap_to_click;
module_param(disable_tap_to_click, bool, 0644);
MODULE_PARM_DESC(disable_tap_to_click,
@@ -66,7 +61,7 @@ MODULE_PARM_DESC(disable_tap_to_click,
/* bits 2..20 are reserved for classes */
/* #define HIDPP_QUIRK_CONNECT_EVENTS BIT(21) disabled */
#define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS BIT(22)
-#define HIDPP_QUIRK_NO_HIDINPUT BIT(23)
+#define HIDPP_QUIRK_DELAYED_INIT BIT(23)
#define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24)
#define HIDPP_QUIRK_UNIFYING BIT(25)
#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(26)
@@ -85,8 +80,6 @@ MODULE_PARM_DESC(disable_tap_to_click,
HIDPP_QUIRK_HI_RES_SCROLL_X2120 | \
HIDPP_QUIRK_HI_RES_SCROLL_X2121)
-#define HIDPP_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT
-
#define HIDPP_CAPABILITY_HIDPP10_BATTERY BIT(0)
#define HIDPP_CAPABILITY_HIDPP20_BATTERY BIT(1)
#define HIDPP_CAPABILITY_BATTERY_MILEAGE BIT(2)
@@ -1495,15 +1488,14 @@ static int hidpp_battery_get_property(struct power_supply *psy,
/* -------------------------------------------------------------------------- */
#define HIDPP_PAGE_WIRELESS_DEVICE_STATUS 0x1d4b
-static int hidpp_set_wireless_feature_index(struct hidpp_device *hidpp)
+static int hidpp_get_wireless_feature_index(struct hidpp_device *hidpp, u8 *feature_index)
{
u8 feature_type;
int ret;
ret = hidpp_root_get_feature(hidpp,
HIDPP_PAGE_WIRELESS_DEVICE_STATUS,
- &hidpp->wireless_feature_index,
- &feature_type);
+ feature_index, &feature_type);
return ret;
}
@@ -3673,6 +3665,13 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
}
}
+ if (hidpp->protocol_major >= 2) {
+ u8 feature_index;
+
+ if (!hidpp_get_wireless_feature_index(hidpp, &feature_index))
+ hidpp->wireless_feature_index = feature_index;
+ }
+
if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) {
name = hidpp_get_device_name(hidpp);
if (name) {
@@ -3707,7 +3706,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL)
hi_res_scroll_enable(hidpp);
- if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
+ if (!(hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT) || hidpp->delayed_input)
/* if the input nodes are already created, we can stop now */
return;
@@ -3810,7 +3809,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
bool connected;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
struct hidpp_ff_private_data data;
- bool will_restart = false;
/* report_fixup needs drvdata to be set before we call hid_parse */
hidpp = devm_kzalloc(&hdev->dev, sizeof(*hidpp), GFP_KERNEL);
@@ -3851,11 +3849,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hidpp_application_equals(hdev, HID_GD_KEYBOARD))
hidpp->quirks |= HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS;
- if (disable_raw_mode) {
- hidpp->quirks &= ~HIDPP_QUIRK_CLASS_WTP;
- hidpp->quirks &= ~HIDPP_QUIRK_NO_HIDINPUT;
- }
-
if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
ret = wtp_allocate(hdev, id);
if (ret)
@@ -3866,10 +3859,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
- if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT ||
- hidpp->quirks & HIDPP_QUIRK_UNIFYING)
- will_restart = true;
-
INIT_WORK(&hidpp->work, delayed_work_cb);
mutex_init(&hidpp->send_mutex);
init_waitqueue_head(&hidpp->wait);
@@ -3881,10 +3870,12 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hdev->name);
/*
- * Plain USB connections need to actually call start and open
- * on the transport driver to allow incoming data.
+ * First call hid_hw_start(hdev, 0) to allow IO without connecting any
+ * hid subdrivers (hid-input, hidraw). This allows retrieving the dev's
+ * name and serial number and store these in hdev->name and hdev->uniq,
+ * before the hid-input and hidraw drivers expose these to userspace.
*/
- ret = hid_hw_start(hdev, will_restart ? 0 : connect_mask);
+ ret = hid_hw_start(hdev, 0);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto hid_hw_start_fail;
@@ -3917,15 +3908,6 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hidpp_overwrite_name(hdev);
}
- if (connected && hidpp->protocol_major >= 2) {
- ret = hidpp_set_wireless_feature_index(hidpp);
- if (ret == -ENOENT)
- hidpp->wireless_feature_index = 0;
- else if (ret)
- goto hid_hw_init_fail;
- ret = 0;
- }
-
if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) {
ret = wtp_get_config(hidpp);
if (ret)
@@ -3939,21 +3921,14 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
schedule_work(&hidpp->work);
flush_work(&hidpp->work);
- if (will_restart) {
- /* Reset the HID node state */
- hid_device_io_stop(hdev);
- hid_hw_close(hdev);
- hid_hw_stop(hdev);
+ if (hidpp->quirks & HIDPP_QUIRK_DELAYED_INIT)
+ connect_mask &= ~HID_CONNECT_HIDINPUT;
- if (hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT)
- connect_mask &= ~HID_CONNECT_HIDINPUT;
-
- /* Now export the actual inputs and hidraw nodes to the world */
- ret = hid_hw_start(hdev, connect_mask);
- if (ret) {
- hid_err(hdev, "%s:hid_hw_start returned error\n", __func__);
- goto hid_hw_start_fail;
- }
+ /* Now export the actual inputs and hidraw nodes to the world */
+ ret = hid_connect(hdev, connect_mask);
+ if (ret) {
+ hid_err(hdev, "%s:hid_connect returned error %d\n", __func__, ret);
+ goto hid_hw_init_fail;
}
if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
@@ -3964,6 +3939,11 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret);
}
+ /*
+ * This relies on logi_dj_ll_close() being a no-op so that DJ connection
+ * events will still be received.
+ */
+ hid_hw_close(hdev);
return ret;
hid_hw_init_fail:
diff --git a/drivers/hwmon/axi-fan-control.c b/drivers/hwmon/axi-fan-control.c
index e3f6b03e6764..4b8250f2bb42 100644
--- a/drivers/hwmon/axi-fan-control.c
+++ b/drivers/hwmon/axi-fan-control.c
@@ -8,6 +8,7 @@
#include <linux/clk.h>
#include <linux/fpga/adi-axi-common.h>
#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
@@ -23,6 +24,14 @@
#define ADI_REG_PWM_PERIOD 0x00c0
#define ADI_REG_TACH_MEASUR 0x00c4
#define ADI_REG_TEMPERATURE 0x00c8
+#define ADI_REG_TEMP_00_H 0x0100
+#define ADI_REG_TEMP_25_L 0x0104
+#define ADI_REG_TEMP_25_H 0x0108
+#define ADI_REG_TEMP_50_L 0x010c
+#define ADI_REG_TEMP_50_H 0x0110
+#define ADI_REG_TEMP_75_L 0x0114
+#define ADI_REG_TEMP_75_H 0x0118
+#define ADI_REG_TEMP_100_L 0x011c
#define ADI_REG_IRQ_MASK 0x0040
#define ADI_REG_IRQ_PENDING 0x0044
@@ -62,6 +71,39 @@ static inline u32 axi_ioread(const u32 reg,
return ioread32(ctl->base + reg);
}
+/*
+ * The core calculates the temperature as:
+ * T = /raw * 509.3140064 / 65535) - 280.2308787
+ */
+static ssize_t axi_fan_control_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ struct axi_fan_control_data *ctl = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+ u32 temp = axi_ioread(attr->index, ctl);
+
+ temp = DIV_ROUND_CLOSEST_ULL(temp * 509314ULL, 65535) - 280230;
+
+ return sprintf(buf, "%u\n", temp);
+}
+
+static ssize_t axi_fan_control_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
+{
+ struct axi_fan_control_data *ctl = dev_get_drvdata(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+ u32 temp;
+ int ret;
+
+ ret = kstrtou32(buf, 10, &temp);
+ if (ret)
+ return ret;
+
+ temp = DIV_ROUND_CLOSEST_ULL((temp + 280230) * 65535ULL, 509314);
+ axi_iowrite(temp, attr->index, ctl);
+
+ return count;
+}
+
static long axi_fan_control_get_pwm_duty(const struct axi_fan_control_data *ctl)
{
u32 pwm_width = axi_ioread(ADI_REG_PWM_WIDTH, ctl);
@@ -370,6 +412,36 @@ static const struct hwmon_chip_info axi_chip_info = {
.info = axi_fan_control_info,
};
+/* temperature threshold below which PWM should be 0% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_temp_hyst, axi_fan_control, ADI_REG_TEMP_00_H);
+/* temperature threshold above which PWM should be 25% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_temp, axi_fan_control, ADI_REG_TEMP_25_L);
+/* temperature threshold below which PWM should be 25% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_temp_hyst, axi_fan_control, ADI_REG_TEMP_25_H);
+/* temperature threshold above which PWM should be 50% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_temp, axi_fan_control, ADI_REG_TEMP_50_L);
+/* temperature threshold below which PWM should be 50% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_temp_hyst, axi_fan_control, ADI_REG_TEMP_50_H);
+/* temperature threshold above which PWM should be 75% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_temp, axi_fan_control, ADI_REG_TEMP_75_L);
+/* temperature threshold below which PWM should be 75% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_temp_hyst, axi_fan_control, ADI_REG_TEMP_75_H);
+/* temperature threshold above which PWM should be 100% */
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_temp, axi_fan_control, ADI_REG_TEMP_100_L);
+
+static struct attribute *axi_fan_control_attrs[] = {
+ &sensor_dev_attr_pwm1_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(axi_fan_control);
+
static const u32 version_1_0_0 = ADI_AXI_PCORE_VER(1, 0, 'a');
static const struct of_device_id axi_fan_control_of_match[] = {
@@ -423,6 +495,21 @@ static int axi_fan_control_probe(struct platform_device *pdev)
return -ENODEV;
}
+ ret = axi_fan_control_init(ctl, pdev->dev.of_node);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize device\n");
+ return ret;
+ }
+
+ ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
+ name,
+ ctl,
+ &axi_chip_info,
+ axi_fan_control_groups);
+
+ if (IS_ERR(ctl->hdev))
+ return PTR_ERR(ctl->hdev);
+
ctl->irq = platform_get_irq(pdev, 0);
if (ctl->irq < 0)
return ctl->irq;
@@ -436,19 +523,7 @@ static int axi_fan_control_probe(struct platform_device *pdev)
return ret;
}
- ret = axi_fan_control_init(ctl, pdev->dev.of_node);
- if (ret) {
- dev_err(&pdev->dev, "Failed to initialize device\n");
- return ret;
- }
-
- ctl->hdev = devm_hwmon_device_register_with_info(&pdev->dev,
- name,
- ctl,
- &axi_chip_info,
- NULL);
-
- return PTR_ERR_OR_ZERO(ctl->hdev);
+ return 0;
}
static struct platform_driver axi_fan_control_driver = {
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index eaae5de2ab61..5b2057ce5a59 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */
-#define CORETEMP_NAME_LENGTH 19 /* String Length of attrs */
+#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
#define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 1c6b78ad5ade..828fb236a63a 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -1509,9 +1509,11 @@ i3c_master_register_new_i3c_devs(struct i3c_master_controller *master)
desc->dev->dev.of_node = desc->boardinfo->of_node;
ret = device_register(&desc->dev->dev);
- if (ret)
+ if (ret) {
dev_err(&master->dev,
"Failed to add I3C device (err = %d)\n", ret);
+ put_device(&desc->dev->dev);
+ }
}
}
diff --git a/drivers/infiniband/hw/hfi1/efivar.c b/drivers/infiniband/hw/hfi1/efivar.c
index c22ab7b5163b..49b2c751197e 100644
--- a/drivers/infiniband/hw/hfi1/efivar.c
+++ b/drivers/infiniband/hw/hfi1/efivar.c
@@ -152,7 +152,7 @@ int read_hfi1_efi_var(struct hfi1_devdata *dd, const char *kind,
unsigned long *size, void **return_data)
{
char prefix_name[64];
- char name[64];
+ char name[128];
int result;
int i;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 322f341f4145..518b38e9158d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -247,7 +247,7 @@ static bool check_inl_data_len(struct hns_roce_qp *qp, unsigned int len)
struct hns_roce_dev *hr_dev = to_hr_dev(qp->ibqp.device);
int mtu = ib_mtu_enum_to_int(qp->path_mtu);
- if (len > qp->max_inline_data || len > mtu) {
+ if (mtu < 0 || len > qp->max_inline_data || len > mtu) {
ibdev_err(&hr_dev->ib_dev,
"invalid length of data, data len = %u, max inline len = %u, path mtu = %d.\n",
len, qp->max_inline_data, mtu);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index c42c6761382d..d1c07f1f8fe9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -906,7 +906,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
{
struct hns_roce_ib_create_qp_resp resp = {};
struct ib_device *ibdev = &hr_dev->ib_dev;
- struct hns_roce_ib_create_qp ucmd;
+ struct hns_roce_ib_create_qp ucmd = {};
int ret;
mutex_init(&hr_qp->mutex);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 0c47e3e24b2a..e3cc856e70e5 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3714,6 +3714,30 @@ static unsigned int get_tx_affinity(struct ib_qp *qp,
return tx_affinity;
}
+static int __mlx5_ib_qp_set_raw_qp_counter(struct mlx5_ib_qp *qp, u32 set_id,
+ struct mlx5_core_dev *mdev)
+{
+ struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
+ struct mlx5_ib_rq *rq = &raw_packet_qp->rq;
+ u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {};
+ void *rqc;
+
+ if (!qp->rq.wqe_cnt)
+ return 0;
+
+ MLX5_SET(modify_rq_in, in, rq_state, rq->state);
+ MLX5_SET(modify_rq_in, in, uid, to_mpd(qp->ibqp.pd)->uid);
+
+ rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
+ MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
+
+ MLX5_SET64(modify_rq_in, in, modify_bitmask,
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID);
+ MLX5_SET(rqc, rqc, counter_set_id, set_id);
+
+ return mlx5_core_modify_rq(mdev, rq->base.mqp.qpn, in);
+}
+
static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
struct rdma_counter *counter)
{
@@ -3729,6 +3753,9 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
else
set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1);
+ if (mqp->type == IB_QPT_RAW_PACKET)
+ return __mlx5_ib_qp_set_raw_qp_counter(mqp, set_id, dev->mdev);
+
base = &mqp->trans_qp.base;
MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP);
MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn);
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index 47d1b97ed6cf..a1b2c86ef611 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -276,11 +276,11 @@ void rmi_unregister_function(struct rmi_function *fn)
device_del(&fn->dev);
of_node_put(fn->dev.of_node);
- put_device(&fn->dev);
for (i = 0; i < fn->num_of_irqs; i++)
irq_dispose_mapping(fn->irq[i]);
+ put_device(&fn->dev);
}
/**
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index 597a7ee7a9bb..f5b3c68bb66c 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -153,30 +153,238 @@ DEFINE_QNODE(srvc_snoc, SC7180_SLAVE_SERVICE_SNOC, 1, 4);
DEFINE_QNODE(xs_qdss_stm, SC7180_SLAVE_QDSS_STM, 1, 4);
DEFINE_QNODE(xs_sys_tcu_cfg, SC7180_SLAVE_TCU, 1, 8);
-DEFINE_QBCM(bcm_acv, "ACV", false, &ebi);
-DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
-DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
-DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf);
-DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc);
-DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9);
-DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu);
-DEFINE_QBCM(bcm_mm2, "MM2", false, &qns_mem_noc_sf);
-DEFINE_QBCM(bcm_qup0, "QUP0", false, &qup_core_master_1, &qup_core_master_2);
-DEFINE_QBCM(bcm_sh3, "SH3", false, &qnm_cmpnoc);
-DEFINE_QBCM(bcm_sh4, "SH4", false, &acm_apps0);
-DEFINE_QBCM(bcm_sn0, "SN0", true, &qns_gemnoc_sf);
-DEFINE_QBCM(bcm_co0, "CO0", false, &qns_cdsp_gemnoc);
-DEFINE_QBCM(bcm_sn1, "SN1", false, &qxs_imem);
-DEFINE_QBCM(bcm_cn1, "CN1", false, &qhm_qspi, &xm_sdc2, &xm_emmc, &qhs_ahb2phy2, &qhs_emmc_cfg, &qhs_pdm, &qhs_qspi, &qhs_sdc2);
-DEFINE_QBCM(bcm_sn2, "SN2", false, &qxm_pimem, &qns_gemnoc_gc);
-DEFINE_QBCM(bcm_co2, "CO2", false, &qnm_npu);
-DEFINE_QBCM(bcm_sn3, "SN3", false, &qxs_pimem);
-DEFINE_QBCM(bcm_co3, "CO3", false, &qxm_npu_dsp);
-DEFINE_QBCM(bcm_sn4, "SN4", false, &xs_qdss_stm);
-DEFINE_QBCM(bcm_sn7, "SN7", false, &qnm_aggre1_noc);
-DEFINE_QBCM(bcm_sn9, "SN9", false, &qnm_aggre2_noc);
-DEFINE_QBCM(bcm_sn12, "SN12", false, &qnm_gemnoc);
+static struct qcom_icc_bcm bcm_acv = {
+ .name = "ACV",
+ .enable_mask = BIT(3),
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &ebi },
+};
+
+static struct qcom_icc_bcm bcm_mc0 = {
+ .name = "MC0",
+ .keepalive = true,
+ .num_nodes = 1,
+ .nodes = { &ebi },
+};
+
+static struct qcom_icc_bcm bcm_sh0 = {
+ .name = "SH0",
+ .keepalive = true,
+ .num_nodes = 1,
+ .nodes = { &qns_llcc },
+};
+
+static struct qcom_icc_bcm bcm_mm0 = {
+ .name = "MM0",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qns_mem_noc_hf },
+};
+
+static struct qcom_icc_bcm bcm_ce0 = {
+ .name = "CE0",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qxm_crypto },
+};
+
+static struct qcom_icc_bcm bcm_cn0 = {
+ .name = "CN0",
+ .keepalive = true,
+ .num_nodes = 48,
+ .nodes = { &qnm_snoc,
+ &xm_qdss_dap,
+ &qhs_a1_noc_cfg,
+ &qhs_a2_noc_cfg,
+ &qhs_ahb2phy0,
+ &qhs_aop,
+ &qhs_aoss,
+ &qhs_boot_rom,
+ &qhs_camera_cfg,
+ &qhs_camera_nrt_throttle_cfg,
+ &qhs_camera_rt_throttle_cfg,
+ &qhs_clk_ctl,
+ &qhs_cpr_cx,
+ &qhs_cpr_mx,
+ &qhs_crypto0_cfg,
+ &qhs_dcc_cfg,
+ &qhs_ddrss_cfg,
+ &qhs_display_cfg,
+ &qhs_display_rt_throttle_cfg,
+ &qhs_display_throttle_cfg,
+ &qhs_glm,
+ &qhs_gpuss_cfg,
+ &qhs_imem_cfg,
+ &qhs_ipa,
+ &qhs_mnoc_cfg,
+ &qhs_mss_cfg,
+ &qhs_npu_cfg,
+ &qhs_npu_dma_throttle_cfg,
+ &qhs_npu_dsp_throttle_cfg,
+ &qhs_pimem_cfg,
+ &qhs_prng,
+ &qhs_qdss_cfg,
+ &qhs_qm_cfg,
+ &qhs_qm_mpu_cfg,
+ &qhs_qup0,
+ &qhs_qup1,
+ &qhs_security,
+ &qhs_snoc_cfg,
+ &qhs_tcsr,
+ &qhs_tlmm_1,
+ &qhs_tlmm_2,
+ &qhs_tlmm_3,
+ &qhs_ufs_mem_cfg,
+ &qhs_usb3,
+ &qhs_venus_cfg,
+ &qhs_venus_throttle_cfg,
+ &qhs_vsense_ctrl_cfg,
+ &srvc_cnoc
+ },
+};
+
+static struct qcom_icc_bcm bcm_mm1 = {
+ .name = "MM1",
+ .keepalive = false,
+ .num_nodes = 8,
+ .nodes = { &qxm_camnoc_hf0_uncomp,
+ &qxm_camnoc_hf1_uncomp,
+ &qxm_camnoc_sf_uncomp,
+ &qhm_mnoc_cfg,
+ &qxm_mdp0,
+ &qxm_rot,
+ &qxm_venus0,
+ &qxm_venus_arm9
+ },
+};
+
+static struct qcom_icc_bcm bcm_sh2 = {
+ .name = "SH2",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &acm_sys_tcu },
+};
+
+static struct qcom_icc_bcm bcm_mm2 = {
+ .name = "MM2",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qns_mem_noc_sf },
+};
+
+static struct qcom_icc_bcm bcm_qup0 = {
+ .name = "QUP0",
+ .keepalive = false,
+ .num_nodes = 2,
+ .nodes = { &qup_core_master_1, &qup_core_master_2 },
+};
+
+static struct qcom_icc_bcm bcm_sh3 = {
+ .name = "SH3",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qnm_cmpnoc },
+};
+
+static struct qcom_icc_bcm bcm_sh4 = {
+ .name = "SH4",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &acm_apps0 },
+};
+
+static struct qcom_icc_bcm bcm_sn0 = {
+ .name = "SN0",
+ .keepalive = true,
+ .num_nodes = 1,
+ .nodes = { &qns_gemnoc_sf },
+};
+
+static struct qcom_icc_bcm bcm_co0 = {
+ .name = "CO0",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qns_cdsp_gemnoc },
+};
+
+static struct qcom_icc_bcm bcm_sn1 = {
+ .name = "SN1",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qxs_imem },
+};
+
+static struct qcom_icc_bcm bcm_cn1 = {
+ .name = "CN1",
+ .keepalive = false,
+ .num_nodes = 8,
+ .nodes = { &qhm_qspi,
+ &xm_sdc2,
+ &xm_emmc,
+ &qhs_ahb2phy2,
+ &qhs_emmc_cfg,
+ &qhs_pdm,
+ &qhs_qspi,
+ &qhs_sdc2
+ },
+};
+
+static struct qcom_icc_bcm bcm_sn2 = {
+ .name = "SN2",
+ .keepalive = false,
+ .num_nodes = 2,
+ .nodes = { &qxm_pimem, &qns_gemnoc_gc },
+};
+
+static struct qcom_icc_bcm bcm_co2 = {
+ .name = "CO2",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qnm_npu },
+};
+
+static struct qcom_icc_bcm bcm_sn3 = {
+ .name = "SN3",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qxs_pimem },
+};
+
+static struct qcom_icc_bcm bcm_co3 = {
+ .name = "CO3",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qxm_npu_dsp },
+};
+
+static struct qcom_icc_bcm bcm_sn4 = {
+ .name = "SN4",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &xs_qdss_stm },
+};
+
+static struct qcom_icc_bcm bcm_sn7 = {
+ .name = "SN7",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qnm_aggre1_noc },
+};
+
+static struct qcom_icc_bcm bcm_sn9 = {
+ .name = "SN9",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qnm_aggre2_noc },
+};
+
+static struct qcom_icc_bcm bcm_sn12 = {
+ .name = "SN12",
+ .keepalive = false,
+ .num_nodes = 1,
+ .nodes = { &qnm_gemnoc },
+};
static struct qcom_icc_bcm *aggre1_noc_bcms[] = {
&bcm_cn1,
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index f53f9309ca6c..f4c0507becb3 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -51,7 +51,7 @@ static int led_pwm_set(struct led_classdev *led_cdev,
duty = led_dat->pwmstate.period - duty;
led_dat->pwmstate.duty_cycle = duty;
- led_dat->pwmstate.enabled = duty > 0;
+ led_dat->pwmstate.enabled = true;
return pwm_apply_state(led_dat->pwm, &led_dat->pwmstate);
}
diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c
index fca62d503590..f19baed61502 100644
--- a/drivers/leds/trigger/ledtrig-cpu.c
+++ b/drivers/leds/trigger/ledtrig-cpu.c
@@ -130,7 +130,7 @@ static int ledtrig_prepare_down_cpu(unsigned int cpu)
static int __init ledtrig_cpu_init(void)
{
- int cpu;
+ unsigned int cpu;
int ret;
/* Supports up to 9999 cpu cores */
@@ -152,7 +152,7 @@ static int __init ledtrig_cpu_init(void)
if (cpu >= 8)
continue;
- snprintf(trig->name, MAX_NAME_LEN, "cpu%d", cpu);
+ snprintf(trig->name, MAX_NAME_LEN, "cpu%u", cpu);
led_trigger_register_simple(trig->name, &trig->_trig);
}
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index 62ce27552dd3..a358eb3fe0f4 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -1143,7 +1143,6 @@ static int max9286_parse_dt(struct max9286_priv *priv)
i2c_mux_mask |= BIT(id);
}
- of_node_put(node);
of_node_put(i2c_mux);
/* Parse the endpoints */
@@ -1207,7 +1206,6 @@ static int max9286_parse_dt(struct max9286_priv *priv)
priv->source_mask |= BIT(ep.port);
priv->nsources++;
}
- of_node_put(node);
priv->route_mask = priv->source_mask;
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 1f0e4b913a05..5f1bd9b38e75 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4258,6 +4258,7 @@ static void bttv_remove(struct pci_dev *pci_dev)
/* free resources */
free_irq(btv->c.pci->irq,btv);
+ del_timer_sync(&btv->timeout);
iounmap(btv->bt848_mmio);
release_mem_region(pci_resource_start(btv->c.pci,0),
pci_resource_len(btv->c.pci,0));
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index 9ca49af29542..a3ba72a08dae 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -1132,12 +1132,12 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
ret = vb2_queue_init(q);
if (ret)
- goto err_vd_rel;
+ return ret;
vp->pad.flags = MEDIA_PAD_FL_SINK;
ret = media_entity_pads_init(&vfd->entity, 1, &vp->pad);
if (ret)
- goto err_vd_rel;
+ return ret;
video_set_drvdata(vfd, vp);
@@ -1170,8 +1170,6 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
v4l2_ctrl_handler_free(&vp->ctrl_handler);
err_me_cleanup:
media_entity_cleanup(&vfd->entity);
-err_vd_rel:
- video_device_release(vfd);
return ret;
}
diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c
index b51e6a3b8cbe..f99878eff7ac 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_mux.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c
@@ -504,13 +504,16 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe,
m->priv = args->priv;
m->network_id = args->network_id;
m->network_name = kstrdup(args->network_name, GFP_KERNEL);
+ if (!m->network_name)
+ goto free_mux_buf;
+
m->timing.current_jiffies = get_jiffies_64();
if (args->channels)
m->channels = args->channels;
else
if (vidtv_channels_init(m) < 0)
- goto free_mux_buf;
+ goto free_mux_network_name;
/* will alloc data for pmt_sections after initializing pat */
if (vidtv_channel_si_init(m) < 0)
@@ -527,6 +530,8 @@ struct vidtv_mux *vidtv_mux_init(struct dvb_frontend *fe,
vidtv_channel_si_destroy(m);
free_channels:
vidtv_channels_destroy(m);
+free_mux_network_name:
+ kfree(m->network_name);
free_mux_buf:
vfree(m->mux_buf);
free_mux:
diff --git a/drivers/media/test-drivers/vidtv/vidtv_psi.c b/drivers/media/test-drivers/vidtv/vidtv_psi.c
index 1724bb485e67..1726e76f0106 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_psi.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_psi.c
@@ -308,16 +308,29 @@ struct vidtv_psi_desc_service *vidtv_psi_service_desc_init(struct vidtv_psi_desc
desc->service_name_len = service_name_len;
- if (service_name && service_name_len)
+ if (service_name && service_name_len) {
desc->service_name = kstrdup(service_name, GFP_KERNEL);
+ if (!desc->service_name)
+ goto free_desc;
+ }
desc->provider_name_len = provider_name_len;
- if (provider_name && provider_name_len)
+ if (provider_name && provider_name_len) {
desc->provider_name = kstrdup(provider_name, GFP_KERNEL);
+ if (!desc->provider_name)
+ goto free_desc_service_name;
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
+
+free_desc_service_name:
+ if (service_name && service_name_len)
+ kfree(desc->service_name);
+free_desc:
+ kfree(desc);
+ return NULL;
}
struct vidtv_psi_desc_registration
@@ -362,8 +375,13 @@ struct vidtv_psi_desc_network_name
desc->length = network_name_len;
- if (network_name && network_name_len)
+ if (network_name && network_name_len) {
desc->network_name = kstrdup(network_name, GFP_KERNEL);
+ if (!desc->network_name) {
+ kfree(desc);
+ return NULL;
+ }
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
@@ -449,15 +467,32 @@ struct vidtv_psi_desc_short_event
iso_language_code = "eng";
desc->iso_language_code = kstrdup(iso_language_code, GFP_KERNEL);
+ if (!desc->iso_language_code)
+ goto free_desc;
- if (event_name && event_name_len)
+ if (event_name && event_name_len) {
desc->event_name = kstrdup(event_name, GFP_KERNEL);
+ if (!desc->event_name)
+ goto free_desc_language_code;
+ }
- if (text && text_len)
+ if (text && text_len) {
desc->text = kstrdup(text, GFP_KERNEL);
+ if (!desc->text)
+ goto free_desc_event_name;
+ }
vidtv_psi_desc_chain(head, (struct vidtv_psi_desc *)desc);
return desc;
+
+free_desc_event_name:
+ if (event_name && event_name_len)
+ kfree(desc->event_name);
+free_desc_language_code:
+ kfree(desc->iso_language_code);
+free_desc:
+ kfree(desc);
+ return NULL;
}
struct vidtv_psi_desc *vidtv_psi_desc_clone(struct vidtv_psi_desc *desc)
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 8cbaab9a6084..f0bc3e060ab8 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -322,8 +322,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
- if (msg[0].len < 3 || msg[1].len < 1)
- return -EOPNOTSUPP;
+ if (msg[0].len < 3 || msg[1].len < 1) {
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
/* demod access via firmware interface */
reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@@ -383,8 +385,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
} else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
(msg[0].addr == state->af9033_i2c_addr[1])) {
- if (msg[0].len < 3)
- return -EOPNOTSUPP;
+ if (msg[0].len < 3) {
+ ret = -EOPNOTSUPP;
+ goto unlock;
+ }
/* demod access via firmware interface */
reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
@@ -459,6 +463,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EOPNOTSUPP;
}
+unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index fc65f9e25fda..852129ea0766 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -836,7 +836,6 @@ static int dln2_probe(struct usb_interface *interface,
dln2_stop_rx_urbs(dln2);
out_free:
- usb_put_dev(dln2->usb_dev);
dln2_free(dln2);
return ret;
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index a3a6faa99de0..c0083e38d527 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -171,6 +171,7 @@ static int mfd_add_device(struct device *parent, int id,
struct platform_device *pdev;
struct device_node *np = NULL;
struct mfd_of_node_entry *of_entry, *tmp;
+ bool disabled = false;
int ret = -ENOMEM;
int platform_id;
int r;
@@ -208,11 +209,10 @@ static int mfd_add_device(struct device *parent, int id,
if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) {
for_each_child_of_node(parent->of_node, np) {
if (of_device_is_compatible(np, cell->of_compatible)) {
- /* Ignore 'disabled' devices error free */
+ /* Skip 'disabled' devices */
if (!of_device_is_available(np)) {
- of_node_put(np);
- ret = 0;
- goto fail_alias;
+ disabled = true;
+ continue;
}
ret = mfd_match_of_node_to_dev(pdev, np, cell);
@@ -222,10 +222,17 @@ static int mfd_add_device(struct device *parent, int id,
if (ret)
goto fail_alias;
- break;
+ goto match;
}
}
+ if (disabled) {
+ /* Ignore 'disabled' devices error free */
+ ret = 0;
+ goto fail_alias;
+ }
+
+match:
if (!pdev->dev.of_node)
pr_warn("%s: Failed to locate of_node [id: %d]\n",
cell->name, platform_id);
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index f4ddd1e67015..ca115f344fa2 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -15,6 +15,7 @@
#include <linux/skbuff.h>
#include <linux/ti_wilink_st.h>
+#include <linux/netdevice.h>
extern void st_kim_recv(void *, const unsigned char *, long);
void st_int_recv(void *, const unsigned char *, long);
@@ -436,7 +437,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
case ST_LL_AWAKE_TO_ASLEEP:
pr_err("ST LL is illegal state(%ld),"
"purging received skb.", st_ll_getstate(st_gdata));
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
case ST_LL_ASLEEP:
skb_queue_tail(&st_gdata->tx_waitq, skb);
@@ -445,7 +446,7 @@ static void st_int_enqueue(struct st_data_s *st_gdata, struct sk_buff *skb)
default:
pr_err("ST LL is illegal state(%ld),"
"purging received skb.", st_ll_getstate(st_gdata));
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}
@@ -499,7 +500,7 @@ void st_tx_wakeup(struct st_data_s *st_data)
spin_unlock_irqrestore(&st_data->lock, flags);
break;
}
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
spin_unlock_irqrestore(&st_data->lock, flags);
}
/* if wake-up is set in another context- restart sending */
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 91c929bd69c0..87807ef010a9 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -95,7 +95,7 @@ static int mmc_decode_cid(struct mmc_card *card)
case 3: /* MMC v3.1 - v3.3 */
case 4: /* MMC v4 */
card->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
- card->cid.oemid = UNSTUFF_BITS(resp, 104, 8);
+ card->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
card->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
card->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
card->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 2b38a99884f2..b5e79d63d59b 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -578,7 +578,8 @@ static void can_restart(struct net_device *dev)
struct can_frame *cf;
int err;
- BUG_ON(netif_carrier_ok(dev));
+ if (netif_carrier_ok(dev))
+ netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
/* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
@@ -602,11 +603,12 @@ static void can_restart(struct net_device *dev)
priv->can_stats.restarts++;
/* Now restart the device */
- err = priv->do_set_mode(dev, CAN_MODE_START);
-
netif_carrier_on(dev);
- if (err)
+ err = priv->do_set_mode(dev, CAN_MODE_START);
+ if (err) {
netdev_err(dev, "Error %d during restart", err);
+ netif_carrier_off(dev);
+ }
}
static void can_restart_work(struct work_struct *work)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d14f37be1eb3..5647833303a4 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18156,7 +18156,8 @@ static void tg3_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
dev_close(dev);
- tg3_power_down(tp);
+ if (system_state == SYSTEM_POWER_OFF)
+ tg3_power_down(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index cd6e016e6210..ccf2bec283d3 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -2259,7 +2259,7 @@ static void chtls_rx_ack(struct sock *sk, struct sk_buff *skb)
if (tp->snd_una != snd_una) {
tp->snd_una = snd_una;
- tp->rcv_tstamp = tcp_time_stamp(tp);
+ tp->rcv_tstamp = tcp_jiffies32;
if (tp->snd_una == tp->snd_nxt &&
!csk_flag_nochk(csk, CSK_TX_FAILOVER))
csk_reset_flag(csk, CSK_TX_WAIT_IDLE);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index f0c1e6c80b61..b76d1d019a81 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -128,7 +128,7 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) *
priv->rx_cfg.num_queues;
priv->stats_report_len = struct_size(priv->stats_report, stats,
- tx_stats_num + rx_stats_num);
+ size_add(tx_stats_num, rx_stats_num));
priv->stats_report =
dma_alloc_coherent(&priv->pdev->dev, priv->stats_report_len,
&priv->stats_report_bus, GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d23a467d0d20..64e1f6f407b4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15601,11 +15601,15 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_switch_branch_release(pf->veb[i]);
}
- /* Now we can shutdown the PF's VSI, just before we kill
+ /* Now we can shutdown the PF's VSIs, just before we kill
* adminq and hmc.
*/
- if (pf->vsi[pf->lan_vsi])
- i40e_vsi_release(pf->vsi[pf->lan_vsi]);
+ for (i = pf->num_alloc_vsi; i--;)
+ if (pf->vsi[i]) {
+ i40e_vsi_close(pf->vsi[i]);
+ i40e_vsi_release(pf->vsi[i]);
+ pf->vsi[i] = NULL;
+ }
i40e_cloud_filter_exit(pf);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
index dbd3bebf11ec..2e8b17e3b935 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
@@ -251,7 +251,7 @@ mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks)
* is 2^ACL_MAX_BF_LOG
*/
bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG);
- bf = kzalloc(struct_size(bf, refcnt, bf_bank_size * num_erp_banks),
+ bf = kzalloc(struct_size(bf, refcnt, size_mul(bf_bank_size, num_erp_banks)),
GFP_KERNEL);
if (!bf)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 37e34d8f7946..6e0fe77d1019 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2577,9 +2577,13 @@ static void rtl_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
rx_mode |= AcceptAllPhys;
+ } else if (!(dev->flags & IFF_MULTICAST)) {
+ rx_mode &= ~AcceptMulticast;
} else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
dev->flags & IFF_ALLMULTI ||
- tp->mac_version == RTL_GIGA_MAC_VER_35) {
+ tp->mac_version == RTL_GIGA_MAC_VER_35 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_46 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_48) {
/* accept all multicasts */
} else if (netdev_mc_empty(dev)) {
rx_mode &= ~AcceptMulticast;
@@ -4688,12 +4692,17 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
static void r8169_phylink_handler(struct net_device *ndev)
{
struct rtl8169_private *tp = netdev_priv(ndev);
+ struct device *d = tp_to_dev(tp);
if (netif_carrier_ok(ndev)) {
rtl_link_chg_patch(tp);
- pm_request_resume(&tp->pci_dev->dev);
+ pm_request_resume(d);
+ netif_wake_queue(tp->dev);
} else {
- pm_runtime_idle(&tp->pci_dev->dev);
+ /* In few cases rx is broken after link-down otherwise */
+ if (rtl_is_8125(tp))
+ rtl_reset_work(tp);
+ pm_runtime_idle(d);
}
if (net_ratelimit())
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 6c3b8a950f58..eee58e051387 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -222,7 +222,7 @@
((val) << XGMAC_PPS_MINIDX(x))
#define XGMAC_PPSCMD_START 0x2
#define XGMAC_PPSCMD_STOP 0x5
-#define XGMAC_PPSEN0 BIT(4)
+#define XGMAC_PPSENx(x) BIT(4 + (x) * 8)
#define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10)
#define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10)
#define XGMAC_TRGTBUSY0 BIT(31)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index ad4df9bddcf3..b06066746302 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1132,7 +1132,19 @@ static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index,
val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START);
val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START);
- val |= XGMAC_PPSEN0;
+
+ /* XGMAC Core has 4 PPS outputs at most.
+ *
+ * Prior XGMAC Core 3.20, Fixed mode or Flexible mode are selectable for
+ * PPS0 only via PPSEN0. PPS{1,2,3} are in Flexible mode by default,
+ * and can not be switched to Fixed mode, since PPSEN{1,2,3} are
+ * read-only reserved to 0.
+ * But we always set PPSEN{1,2,3} do not make things worse ;-)
+ *
+ * From XGMAC Core 3.20 and later, PPSEN{0,1,2,3} are writable and must
+ * be set, or the PPS outputs stay in Fixed PPS mode by default.
+ */
+ val |= XGMAC_PPSENx(index);
writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index));
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 5f5b33e6653b..9d4c49f28d31 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2311,7 +2311,7 @@ spider_net_alloc_card(void)
struct spider_net_card *card;
netdev = alloc_etherdev(struct_size(card, darray,
- tx_descriptors + rx_descriptors));
+ size_add(tx_descriptors, rx_descriptors)));
if (!netdev)
return NULL;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index ab09d110760e..b5a61b16a7ea 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -442,12 +442,12 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
err = ip_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out;
err:
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out:
return ret;
@@ -483,12 +483,12 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
err = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out;
err:
- dev->stats.tx_errors++;
+ DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out:
return ret;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 93be7dd571fc..f59ef2e2a614 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -322,6 +322,7 @@ static void ipvlan_get_stats64(struct net_device *dev,
s->rx_dropped = rx_errs;
s->tx_dropped = tx_drps;
}
+ s->tx_errors = DEV_STATS_READ(dev, tx_errors);
}
static int ipvlan_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 0ffcef2fa10a..83b02dc7dfd2 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3686,9 +3686,9 @@ static void macsec_get_stats64(struct net_device *dev,
dev_fetch_sw_netstats(s, dev->tstats);
- s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped);
- s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped);
- s->rx_errors = atomic_long_read(&dev->stats.__rx_errors);
+ s->rx_dropped = DEV_STATS_READ(dev, rx_dropped);
+ s->tx_dropped = DEV_STATS_READ(dev, tx_dropped);
+ s->rx_errors = DEV_STATS_READ(dev, rx_errors);
}
static int macsec_get_iflink(const struct net_device *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index 60a996b63c0c..915b8349146a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -42,11 +42,13 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
}
if (intr & MT_INT_RX_DONE(0)) {
+ dev->rx_pse_check = 0;
mt7603_irq_disable(dev, MT_INT_RX_DONE(0));
napi_schedule(&dev->mt76.napi[0]);
}
if (intr & MT_INT_RX_DONE(1)) {
+ dev->rx_pse_check = 0;
mt7603_irq_disable(dev, MT_INT_RX_DONE(1));
napi_schedule(&dev->mt76.napi[1]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index f665a1c95eed..9eb898ebbb44 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1535,20 +1535,29 @@ static bool mt7603_rx_pse_busy(struct mt7603_dev *dev)
{
u32 addr, val;
- if (mt76_rr(dev, MT_MCU_DEBUG_RESET) & MT_MCU_DEBUG_RESET_QUEUES)
- return true;
-
if (mt7603_rx_fifo_busy(dev))
- return false;
+ goto out;
addr = mt7603_reg_map(dev, MT_CLIENT_BASE_PHYS_ADDR + MT_CLIENT_STATUS);
mt76_wr(dev, addr, 3);
val = mt76_rr(dev, addr) >> 16;
- if (is_mt7628(dev) && (val & 0x4001) == 0x4001)
- return true;
+ if (!(val & BIT(0)))
+ return false;
+
+ if (is_mt7628(dev))
+ val &= 0xa000;
+ else
+ val &= 0x8000;
+ if (!val)
+ return false;
+
+out:
+ if (mt76_rr(dev, MT_INT_SOURCE_CSR) &
+ (MT_INT_RX_DONE(0) | MT_INT_RX_DONE(1)))
+ return false;
- return (val & 0x8001) == 0x8001 || (val & 0xe001) == 0xe001;
+ return true;
}
static bool
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index d10c14c694da..a1b920843b86 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -799,7 +799,7 @@ static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 265a1a336304..c493e50b7bc5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -640,7 +640,7 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
index 8ada31380efa..0ff8e355c23a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
@@ -466,7 +466,7 @@ static void rtl8723e_dm_check_edca_turbo(struct ieee80211_hw *hw)
}
if (rtlpriv->btcoexist.bt_edca_dl != 0) {
- edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
+ edca_be_dl = rtlpriv->btcoexist.bt_edca_dl;
bt_change_edca = true;
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 8bb6cc8ca74e..83413cda9bc5 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -901,9 +901,9 @@ static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
do { \
rtw_debug_priv_ ##name.rtwdev = rtwdev; \
- if (!debugfs_create_file(#name, mode, \
+ if (IS_ERR(debugfs_create_file(#name, mode, \
parent, &rtw_debug_priv_ ##name,\
- &file_ops_ ##fopname)) \
+ &file_ops_ ##fopname))) \
pr_debug("Unable to initialize debugfs:%s\n", \
#name); \
} while (0)
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 10dbdcdfb9ce..0243789ba914 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -30,7 +30,13 @@ static int of_pmem_region_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->bus_desc.provider_name = kstrdup(pdev->name, GFP_KERNEL);
+ priv->bus_desc.provider_name = devm_kstrdup(&pdev->dev, pdev->name,
+ GFP_KERNEL);
+ if (!priv->bus_desc.provider_name) {
+ kfree(priv);
+ return -ENOMEM;
+ }
+
priv->bus_desc.module = THIS_MODULE;
priv->bus_desc.of_node = np;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 1d72653b5c8d..0a75948cde5a 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -959,7 +959,8 @@ unsigned int nd_region_acquire_lane(struct nd_region *nd_region)
{
unsigned int cpu, lane;
- cpu = get_cpu();
+ migrate_disable();
+ cpu = smp_processor_id();
if (nd_region->num_lanes < nr_cpu_ids) {
struct nd_percpu_lane *ndl_lock, *ndl_count;
@@ -978,16 +979,15 @@ EXPORT_SYMBOL(nd_region_acquire_lane);
void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane)
{
if (nd_region->num_lanes < nr_cpu_ids) {
- unsigned int cpu = get_cpu();
+ unsigned int cpu = smp_processor_id();
struct nd_percpu_lane *ndl_lock, *ndl_count;
ndl_count = per_cpu_ptr(nd_region->lane, cpu);
ndl_lock = per_cpu_ptr(nd_region->lane, lane);
if (--ndl_count->count == 0)
spin_unlock(&ndl_lock->lock);
- put_cpu();
}
- put_cpu();
+ migrate_enable();
}
EXPORT_SYMBOL(nd_region_release_lane);
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index f70197154a36..820cce7c8b40 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -605,6 +605,7 @@ static int pccardd(void *__skt)
dev_warn(&skt->dev, "PCMCIA: unable to register socket\n");
skt->thread = NULL;
complete(&skt->thread_done);
+ put_device(&skt->dev);
return 0;
}
ret = pccard_sysfs_add_socket(&skt->dev);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 72114907c0e4..bf2e856f53e9 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -518,9 +518,6 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
/* by default don't allow DMA */
p_dev->dma_mask = 0;
p_dev->dev.dma_mask = &p_dev->dma_mask;
- dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
- if (!dev_name(&p_dev->dev))
- goto err_free;
p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev));
if (!p_dev->devname)
goto err_free;
@@ -578,8 +575,15 @@ static struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s,
pcmcia_device_query(p_dev);
- if (device_register(&p_dev->dev))
- goto err_unreg;
+ dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
+ if (device_register(&p_dev->dev)) {
+ mutex_lock(&s->ops_mutex);
+ list_del(&p_dev->socket_device_list);
+ s->device_count--;
+ mutex_unlock(&s->ops_mutex);
+ put_device(&p_dev->dev);
+ return NULL;
+ }
return p_dev;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 567c28705cb1..62c673660c9a 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -185,7 +185,7 @@ static int get_subobj_info(acpi_handle handle, const char *pathname,
static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable)
{
- struct guid_block *block = NULL;
+ struct guid_block *block;
char method[5];
acpi_status status;
acpi_handle handle;
@@ -259,8 +259,8 @@ EXPORT_SYMBOL_GPL(wmi_evaluate_method);
acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance,
u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
{
- struct guid_block *block = NULL;
- struct wmi_block *wblock = NULL;
+ struct guid_block *block;
+ struct wmi_block *wblock;
acpi_handle handle;
acpi_status status;
struct acpi_object_list input;
@@ -307,7 +307,7 @@ EXPORT_SYMBOL_GPL(wmidev_evaluate_method);
static acpi_status __query_block(struct wmi_block *wblock, u8 instance,
struct acpi_buffer *out)
{
- struct guid_block *block = NULL;
+ struct guid_block *block;
acpi_handle handle;
acpi_status status, wc_status = AE_ERROR;
struct acpi_object_list input;
@@ -420,8 +420,8 @@ EXPORT_SYMBOL_GPL(wmidev_block_query);
acpi_status wmi_set_block(const char *guid_string, u8 instance,
const struct acpi_buffer *in)
{
- struct guid_block *block = NULL;
struct wmi_block *wblock = NULL;
+ struct guid_block *block;
acpi_handle handle;
struct acpi_object_list input;
union acpi_object params[2];
@@ -820,21 +820,13 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
}
static int wmi_char_open(struct inode *inode, struct file *filp)
{
- const char *driver_name = filp->f_path.dentry->d_iname;
- struct wmi_block *wblock = NULL;
- struct wmi_block *next = NULL;
-
- list_for_each_entry_safe(wblock, next, &wmi_block_list, list) {
- if (!wblock->dev.dev.driver)
- continue;
- if (strcmp(driver_name, wblock->dev.dev.driver->name) == 0) {
- filp->private_data = wblock;
- break;
- }
- }
+ /*
+ * The miscdevice already stores a pointer to itself
+ * inside filp->private_data
+ */
+ struct wmi_block *wblock = container_of(filp->private_data, struct wmi_block, char_dev);
- if (!filp->private_data)
- return -ENODEV;
+ filp->private_data = wblock;
return nonseekable_open(inode, filp);
}
@@ -854,8 +846,8 @@ static long wmi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
struct wmi_ioctl_buffer __user *input =
(struct wmi_ioctl_buffer __user *) arg;
struct wmi_block *wblock = filp->private_data;
- struct wmi_ioctl_buffer *buf = NULL;
- struct wmi_driver *wdriver = NULL;
+ struct wmi_ioctl_buffer *buf;
+ struct wmi_driver *wdriver;
int ret;
if (_IOC_TYPE(cmd) != WMI_IOC)
@@ -1157,8 +1149,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
struct wmi_block *wblock, *next;
union acpi_object *obj;
acpi_status status;
- int retval = 0;
u32 i, total;
+ int retval;
status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out);
if (ACPI_FAILURE(status))
@@ -1169,8 +1161,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
return -ENXIO;
if (obj->type != ACPI_TYPE_BUFFER) {
- retval = -ENXIO;
- goto out_free_pointer;
+ kfree(obj);
+ return -ENXIO;
}
gblock = (const struct guid_block *)obj->buffer.pointer;
@@ -1191,8 +1183,8 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL);
if (!wblock) {
- retval = -ENOMEM;
- break;
+ dev_err(wmi_bus_dev, "Failed to allocate %pUL\n", &gblock[i].guid);
+ continue;
}
wblock->acpi_device = device;
@@ -1231,9 +1223,9 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
}
}
-out_free_pointer:
- kfree(out.pointer);
- return retval;
+ kfree(obj);
+
+ return 0;
}
/*
diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c
index fea612c45f20..fd8479cd6771 100644
--- a/drivers/pwm/pwm-brcmstb.c
+++ b/drivers/pwm/pwm-brcmstb.c
@@ -298,7 +298,7 @@ static int brcmstb_pwm_suspend(struct device *dev)
{
struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_disable(p->clk);
+ clk_disable_unprepare(p->clk);
return 0;
}
@@ -307,7 +307,7 @@ static int brcmstb_pwm_resume(struct device *dev)
{
struct brcmstb_pwm *p = dev_get_drvdata(dev);
- clk_enable(p->clk);
+ clk_prepare_enable(p->clk);
return 0;
}
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index 1508616d794c..9b2174adab3d 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -79,6 +79,7 @@ struct sti_pwm_compat_data {
unsigned int cpt_num_devs;
unsigned int max_pwm_cnt;
unsigned int max_prescale;
+ struct sti_cpt_ddata *ddata;
};
struct sti_pwm_chip {
@@ -314,7 +315,7 @@ static int sti_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm,
{
struct sti_pwm_chip *pc = to_sti_pwmchip(chip);
struct sti_pwm_compat_data *cdata = pc->cdata;
- struct sti_cpt_ddata *ddata = pwm_get_chip_data(pwm);
+ struct sti_cpt_ddata *ddata = &cdata->ddata[pwm->hwpwm];
struct device *dev = pc->dev;
unsigned int effective_ticks;
unsigned long long high, low;
@@ -417,7 +418,7 @@ static irqreturn_t sti_pwm_interrupt(int irq, void *data)
while (cpt_int_stat) {
devicenum = ffs(cpt_int_stat) - 1;
- ddata = pwm_get_chip_data(&pc->chip.pwms[devicenum]);
+ ddata = &pc->cdata->ddata[devicenum];
/*
* Capture input:
@@ -593,61 +594,55 @@ static int sti_pwm_probe(struct platform_device *pdev)
if (ret)
return ret;
- if (!cdata->pwm_num_devs)
- goto skip_pwm;
-
- pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
- if (IS_ERR(pc->pwm_clk)) {
- dev_err(dev, "failed to get PWM clock\n");
- return PTR_ERR(pc->pwm_clk);
- }
+ if (cdata->pwm_num_devs) {
+ pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
+ if (IS_ERR(pc->pwm_clk)) {
+ dev_err(dev, "failed to get PWM clock\n");
+ return PTR_ERR(pc->pwm_clk);
+ }
- ret = clk_prepare(pc->pwm_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
+ ret = clk_prepare(pc->pwm_clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare clock\n");
+ return ret;
+ }
}
-skip_pwm:
- if (!cdata->cpt_num_devs)
- goto skip_cpt;
+ if (cdata->cpt_num_devs) {
+ pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
+ if (IS_ERR(pc->cpt_clk)) {
+ dev_err(dev, "failed to get PWM capture clock\n");
+ return PTR_ERR(pc->cpt_clk);
+ }
- pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
- if (IS_ERR(pc->cpt_clk)) {
- dev_err(dev, "failed to get PWM capture clock\n");
- return PTR_ERR(pc->cpt_clk);
- }
+ ret = clk_prepare(pc->cpt_clk);
+ if (ret) {
+ dev_err(dev, "failed to prepare clock\n");
+ return ret;
+ }
- ret = clk_prepare(pc->cpt_clk);
- if (ret) {
- dev_err(dev, "failed to prepare clock\n");
- return ret;
+ cdata->ddata = devm_kzalloc(dev, cdata->cpt_num_devs * sizeof(*cdata->ddata), GFP_KERNEL);
+ if (!cdata->ddata)
+ return -ENOMEM;
}
-skip_cpt:
pc->chip.dev = dev;
pc->chip.ops = &sti_pwm_ops;
pc->chip.base = -1;
pc->chip.npwm = pc->cdata->pwm_num_devs;
- ret = pwmchip_add(&pc->chip);
- if (ret < 0) {
- clk_unprepare(pc->pwm_clk);
- clk_unprepare(pc->cpt_clk);
- return ret;
- }
-
for (i = 0; i < cdata->cpt_num_devs; i++) {
- struct sti_cpt_ddata *ddata;
-
- ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
- if (!ddata)
- return -ENOMEM;
+ struct sti_cpt_ddata *ddata = &cdata->ddata[i];
init_waitqueue_head(&ddata->wait);
mutex_init(&ddata->lock);
+ }
- pwm_set_chip_data(&pc->chip.pwms[i], ddata);
+ ret = pwmchip_add(&pc->chip);
+ if (ret < 0) {
+ clk_unprepare(pc->pwm_clk);
+ clk_unprepare(pc->cpt_clk);
+ return ret;
}
platform_set_drvdata(pdev, pc);
diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c
index 3450d615974d..bb962dce3ab2 100644
--- a/drivers/rtc/rtc-pcf85363.c
+++ b/drivers/rtc/rtc-pcf85363.c
@@ -407,7 +407,7 @@ static int pcf85363_probe(struct i2c_client *client,
if (client->irq > 0) {
regmap_write(pcf85363->regmap, CTRL_FLAGS, 0);
regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO,
- PIN_IO_INTA_OUT, PIN_IO_INTAPM);
+ PIN_IO_INTAPM, PIN_IO_INTA_OUT);
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, pcf85363_rtc_handle_irq,
IRQF_TRIGGER_LOW | IRQF_ONESHOT,
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index f3389e913179..a432aebd14be 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3339,7 +3339,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
*/
ret = utf16s_to_utf8s(uc_str->uc,
uc_str->len - QUERY_DESC_HDR_SIZE,
- UTF16_BIG_ENDIAN, str, ascii_len);
+ UTF16_BIG_ENDIAN, str, ascii_len - 1);
/* replace non-printable or non-ASCII characters with spaces */
for (i = 0; i < ret; i++)
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index c60fe98f03e3..8cf7b142e141 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -413,6 +413,9 @@ static int qcom_llcc_probe(struct platform_device *pdev)
const struct llcc_slice_config *llcc_cfg;
u32 sz;
+ if (!IS_ERR(drv_data))
+ return -EBUSY;
+
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data) {
ret = -ENOMEM;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 4d98ce7571df..5fd9b515f6f1 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -949,6 +949,7 @@ config SPI_XTENSA_XTFPGA
config SPI_ZYNQ_QSPI
tristate "Xilinx Zynq QSPI controller"
depends on ARCH_ZYNQ || COMPILE_TEST
+ depends on SPI_MEM
help
This enables support for the Zynq Quad SPI controller
in master mode.
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index 90b5fbc914ae..f40b93960b89 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -685,7 +685,7 @@ static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op)
f->memmap_len = len > NXP_FSPI_MIN_IOMAP ?
len : NXP_FSPI_MIN_IOMAP;
- f->ahb_addr = ioremap_wc(f->memmap_phy + f->memmap_start,
+ f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start,
f->memmap_len);
if (!f->ahb_addr) {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index bcf050a04ffc..e782731f0a6a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -145,12 +145,12 @@ int cedrus_hw_suspend(struct device *device)
{
struct cedrus_dev *dev = dev_get_drvdata(device);
- reset_control_assert(dev->rstc);
-
clk_disable_unprepare(dev->ram_clk);
clk_disable_unprepare(dev->mod_clk);
clk_disable_unprepare(dev->ahb_clk);
+ reset_control_assert(dev->rstc);
+
return 0;
}
@@ -159,11 +159,18 @@ int cedrus_hw_resume(struct device *device)
struct cedrus_dev *dev = dev_get_drvdata(device);
int ret;
+ ret = reset_control_reset(dev->rstc);
+ if (ret) {
+ dev_err(dev->dev, "Failed to apply reset\n");
+
+ return ret;
+ }
+
ret = clk_prepare_enable(dev->ahb_clk);
if (ret) {
dev_err(dev->dev, "Failed to enable AHB clock\n");
- return ret;
+ goto err_rst;
}
ret = clk_prepare_enable(dev->mod_clk);
@@ -180,21 +187,14 @@ int cedrus_hw_resume(struct device *device)
goto err_mod_clk;
}
- ret = reset_control_reset(dev->rstc);
- if (ret) {
- dev_err(dev->dev, "Failed to apply reset\n");
-
- goto err_ram_clk;
- }
-
return 0;
-err_ram_clk:
- clk_disable_unprepare(dev->ram_clk);
err_mod_clk:
clk_disable_unprepare(dev->mod_clk);
err_ahb_clk:
clk_disable_unprepare(dev->ahb_clk);
+err_rst:
+ reset_control_assert(dev->rstc);
return ret;
}
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index dd449945e1e5..1cf49912dc96 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -879,7 +879,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
if (result)
goto release_ida;
- sprintf(dev->attr_name, "cdev%d_trip_point", dev->id);
+ snprintf(dev->attr_name, sizeof(dev->attr_name), "cdev%d_trip_point",
+ dev->id);
sysfs_attr_init(&dev->attr.attr);
dev->attr.attr.name = dev->attr_name;
dev->attr.attr.mode = 0444;
@@ -888,7 +889,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
if (result)
goto remove_symbol_link;
- sprintf(dev->weight_attr_name, "cdev%d_weight", dev->id);
+ snprintf(dev->weight_attr_name, sizeof(dev->weight_attr_name),
+ "cdev%d_weight", dev->id);
sysfs_attr_init(&dev->weight_attr.attr);
dev->weight_attr.attr.name = dev->weight_attr_name;
dev->weight_attr.attr.mode = S_IWUSR | S_IRUGO;
diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 95d67613b25b..a27d02187174 100644
--- a/drivers/tty/tty_jobctrl.c
+++ b/drivers/tty/tty_jobctrl.c
@@ -291,12 +291,7 @@ void disassociate_ctty(int on_exit)
return;
}
- spin_lock_irq(¤t->sighand->siglock);
- put_pid(current->signal->tty_old_pgrp);
- current->signal->tty_old_pgrp = NULL;
- tty = tty_kref_get(current->signal->tty);
- spin_unlock_irq(¤t->sighand->siglock);
-
+ tty = get_current_tty();
if (tty) {
unsigned long flags;
@@ -311,6 +306,16 @@ void disassociate_ctty(int on_exit)
tty_kref_put(tty);
}
+ /* If tty->ctrl.pgrp is not NULL, it may be assigned to
+ * current->signal->tty_old_pgrp in a race condition, and
+ * cause pid memleak. Release current->signal->tty_old_pgrp
+ * after tty->ctrl.pgrp set to NULL.
+ */
+ spin_lock_irq(¤t->sighand->siglock);
+ put_pid(current->signal->tty_old_pgrp);
+ current->signal->tty_old_pgrp = NULL;
+ spin_unlock_irq(¤t->sighand->siglock);
+
/* Now clear signal->tty under the lock */
read_lock(&tasklist_lock);
session_clear_tty(task_session(current));
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 9279d3d3698c..14925fedb01a 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4684,8 +4684,8 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
if (qh_allocated && qh->channel && qh->channel->qh == qh)
qh->channel->qh = NULL;
fail2:
- spin_unlock_irqrestore(&hsotg->lock, flags);
urb->hcpriv = NULL;
+ spin_unlock_irqrestore(&hsotg->lock, flags);
kfree(qtd);
fail1:
if (qh_allocated) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 8034e643a4af..7d0c2cccbfc0 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -345,6 +345,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* xHC spec requires PCI devices to support D3hot and D3cold */
if (xhci->hci_version >= 0x120)
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
+ else if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version >= 0x110)
+ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 972a44b2a7f1..e56a1fb9715a 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -466,23 +466,38 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
int ret;
if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
- clk_prepare_enable(xhci->clk);
- clk_prepare_enable(xhci->reg_clk);
+ ret = clk_prepare_enable(xhci->clk);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(xhci->reg_clk);
+ if (ret) {
+ clk_disable_unprepare(xhci->clk);
+ return ret;
+ }
}
ret = xhci_priv_resume_quirk(hcd);
if (ret)
- return ret;
+ goto disable_clks;
ret = xhci_resume(xhci, 0);
if (ret)
- return ret;
+ goto disable_clks;
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
return 0;
+
+disable_clks:
+ if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+ clk_disable_unprepare(xhci->clk);
+ clk_disable_unprepare(xhci->reg_clk);
+ }
+
+ return ret;
}
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 3c6d452e3bf4..4104eea03e80 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -462,8 +462,13 @@ static void stub_disconnect(struct usb_device *udev)
/* release port */
rc = usb_hub_release_port(udev->parent, udev->portnum,
(struct usb_dev_state *) udev);
- if (rc) {
- dev_dbg(&udev->dev, "unable to release port\n");
+ /*
+ * NOTE: If a HUB disconnect triggered disconnect of the down stream
+ * device usb_hub_release_port will return -ENODEV so we can safely ignore
+ * that error here.
+ */
+ if (rc && (rc != -ENODEV)) {
+ dev_dbg(&udev->dev, "unable to release port (%i)\n", rc);
return;
}
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index a547c21c7e92..5d564e8670c5 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -490,7 +490,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s)
* Workaround for failed writing desc register of planes.
* Needed with MPC5121 DIU rev 2.0 silicon.
*/
-void wr_reg_wa(u32 *reg, u32 val)
+static void wr_reg_wa(u32 *reg, u32 val)
{
do {
out_be32(reg, val);
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index 1b2fb8ed7623..e559c844436b 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1489,8 +1489,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!request_mem_region(addr, size, "imsttfb")) {
printk(KERN_ERR "imsttfb: Can't reserve memory region\n");
- framebuffer_release(info);
- return -ENODEV;
+ ret = -ENODEV;
+ goto release_info;
}
switch (pdev->device) {
@@ -1507,34 +1507,39 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_INFO "imsttfb: Device 0x%x unknown, "
"contact maintainer.\n", pdev->device);
ret = -ENODEV;
- goto error;
+ goto release_mem_region;
}
info->fix.smem_start = addr;
info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
0x400000 : 0x800000);
if (!info->screen_base)
- goto error;
+ goto release_mem_region;
info->fix.mmio_start = addr + 0x800000;
par->dc_regs = ioremap(addr + 0x800000, 0x1000);
if (!par->dc_regs)
- goto error;
+ goto unmap_screen_base;
par->cmap_regs_phys = addr + 0x840000;
par->cmap_regs = (__u8 *)ioremap(addr + 0x840000, 0x1000);
if (!par->cmap_regs)
- goto error;
+ goto unmap_dc_regs;
info->pseudo_palette = par->palette;
ret = init_imstt(info);
- if (!ret)
- pci_set_drvdata(pdev, info);
- return ret;
+ if (ret)
+ goto unmap_cmap_regs;
+
+ pci_set_drvdata(pdev, info);
+ return 0;
-error:
- if (par->dc_regs)
- iounmap(par->dc_regs);
- if (info->screen_base)
- iounmap(info->screen_base);
+unmap_cmap_regs:
+ iounmap(par->cmap_regs);
+unmap_dc_regs:
+ iounmap(par->dc_regs);
+unmap_screen_base:
+ iounmap(info->screen_base);
+release_mem_region:
release_mem_region(addr, size);
+release_info:
framebuffer_release(info);
return ret;
}
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 059de92aea7d..d47eee6c5143 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -288,12 +288,6 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev)
u16 val;
int ret = 0;
- err = pci_read_config_word(dev, PCI_COMMAND, &val);
- if (err)
- return err;
- if (!(val & PCI_COMMAND_INTX_DISABLE))
- ret |= INTERRUPT_TYPE_INTX;
-
/*
* Do not trust dev->msi(x)_enabled here, as enabling could be done
* bypassing the pci_*msi* functions, by the qemu.
@@ -316,6 +310,19 @@ int xen_pcibk_get_interrupt_type(struct pci_dev *dev)
if (val & PCI_MSIX_FLAGS_ENABLE)
ret |= INTERRUPT_TYPE_MSIX;
}
+
+ /*
+ * PCIe spec says device cannot use INTx if MSI/MSI-X is enabled,
+ * so check for INTx only when both are disabled.
+ */
+ if (!ret) {
+ err = pci_read_config_word(dev, PCI_COMMAND, &val);
+ if (err)
+ return err;
+ if (!(val & PCI_COMMAND_INTX_DISABLE))
+ ret |= INTERRUPT_TYPE_INTX;
+ }
+
return ret ?: INTERRUPT_TYPE_NONE;
}
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c
index 097316a74126..1948a9700c8f 100644
--- a/drivers/xen/xen-pciback/conf_space_capability.c
+++ b/drivers/xen/xen-pciback/conf_space_capability.c
@@ -236,10 +236,16 @@ static int msi_msix_flags_write(struct pci_dev *dev, int offset, u16 new_value,
return PCIBIOS_SET_FAILED;
if (new_value & field_config->enable_bit) {
- /* don't allow enabling together with other interrupt types */
+ /*
+ * Don't allow enabling together with other interrupt type, but do
+ * allow enabling MSI(-X) while INTx is still active to please Linuxes
+ * MSI(-X) startup sequence. It is safe to do, as according to PCI
+ * spec, device with enabled MSI(-X) shouldn't use INTx.
+ */
int int_type = xen_pcibk_get_interrupt_type(dev);
if (int_type == INTERRUPT_TYPE_NONE ||
+ int_type == INTERRUPT_TYPE_INTX ||
int_type == field_config->int_type)
goto write;
return PCIBIOS_SET_FAILED;
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index ac45cdc38e85..fcaa050d692d 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -104,24 +104,9 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
pci_clear_mwi(dev);
}
- if (dev_data && dev_data->allow_interrupt_control) {
- if ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE) {
- if (value & PCI_COMMAND_INTX_DISABLE) {
- pci_intx(dev, 0);
- } else {
- /* Do not allow enabling INTx together with MSI or MSI-X. */
- switch (xen_pcibk_get_interrupt_type(dev)) {
- case INTERRUPT_TYPE_NONE:
- pci_intx(dev, 1);
- break;
- case INTERRUPT_TYPE_INTX:
- break;
- default:
- return PCIBIOS_SET_FAILED;
- }
- }
- }
- }
+ if (dev_data && dev_data->allow_interrupt_control &&
+ ((cmd->val ^ value) & PCI_COMMAND_INTX_DISABLE))
+ pci_intx(dev, !(value & PCI_COMMAND_INTX_DISABLE));
cmd->val = value;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index cffd149faf63..6da8587e2ae3 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2104,7 +2104,7 @@ static noinline int key_in_sk(struct btrfs_key *key,
static noinline int copy_to_sk(struct btrfs_path *path,
struct btrfs_key *key,
struct btrfs_ioctl_search_key *sk,
- size_t *buf_size,
+ u64 *buf_size,
char __user *ubuf,
unsigned long *sk_offset,
int *num_found)
@@ -2236,7 +2236,7 @@ static noinline int copy_to_sk(struct btrfs_path *path,
static noinline int search_ioctl(struct inode *inode,
struct btrfs_ioctl_search_key *sk,
- size_t *buf_size,
+ u64 *buf_size,
char __user *ubuf)
{
struct btrfs_fs_info *info = btrfs_sb(inode->i_sb);
@@ -2306,7 +2306,7 @@ static noinline int btrfs_ioctl_tree_search(struct file *file,
struct btrfs_ioctl_search_key sk;
struct inode *inode;
int ret;
- size_t buf_size;
+ u64 buf_size;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -2340,8 +2340,8 @@ static noinline int btrfs_ioctl_tree_search_v2(struct file *file,
struct btrfs_ioctl_search_args_v2 args;
struct inode *inode;
int ret;
- size_t buf_size;
- const size_t buf_limit = SZ_16M;
+ u64 buf_size;
+ const u64 buf_limit = SZ_16M;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 2c2e1cc43e0e..193b13630ac1 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1003,6 +1003,11 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
ix = curp->p_idx;
}
+ if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) {
+ EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!");
+ return -EFSCORRUPTED;
+ }
+
len = EXT_LAST_INDEX(curp->p_hdr) - ix + 1;
BUG_ON(len < 0);
if (len > 0) {
@@ -1012,11 +1017,6 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
memmove(ix + 1, ix, len * sizeof(struct ext4_extent_idx));
}
- if (unlikely(ix > EXT_MAX_INDEX(curp->p_hdr))) {
- EXT4_ERROR_INODE(inode, "ix > EXT_MAX_INDEX!");
- return -EFSCORRUPTED;
- }
-
ix->ei_block = cpu_to_le32(logical);
ext4_idx_store_pblock(ix, ptr);
le16_add_cpu(&curp->p_hdr->eh_entries, 1);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6e91be5b8c30..4e6b93f16758 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3315,6 +3315,7 @@ int f2fs_precache_extents(struct inode *inode)
return -EOPNOTSUPP;
map.m_lblk = 0;
+ map.m_pblk = 0;
map.m_next_pgofs = NULL;
map.m_next_extent = &m_next_extent;
map.m_seg_type = NO_CHECK_TYPE;
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index ce03c3dbb5c3..d59f13b1fb96 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -558,6 +558,8 @@ static int pstore_write_user_compat(struct pstore_record *record,
*/
int pstore_register(struct pstore_info *psi)
{
+ char *new_backend;
+
if (backend && strcmp(backend, psi->name)) {
pr_warn("ignoring unexpected backend '%s'\n", psi->name);
return -EPERM;
@@ -577,11 +579,16 @@ int pstore_register(struct pstore_info *psi)
return -EINVAL;
}
+ new_backend = kstrdup(psi->name, GFP_KERNEL);
+ if (!new_backend)
+ return -ENOMEM;
+
mutex_lock(&psinfo_lock);
if (psinfo) {
pr_warn("backend '%s' already loaded: ignoring '%s'\n",
psinfo->name, psi->name);
mutex_unlock(&psinfo_lock);
+ kfree(new_backend);
return -EBUSY;
}
@@ -614,7 +621,7 @@ int pstore_register(struct pstore_info *psi)
* Update the module parameter backend, so it is visible
* through /sys/module/pstore/parameters/backend
*/
- backend = kstrdup(psi->name, GFP_KERNEL);
+ backend = new_backend;
pr_info("Registered %s as persistent store backend\n", psi->name);
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 03a5de5f99f4..aa8cbf882914 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -61,7 +61,7 @@ struct clk_rate_request {
};
/**
- * struct clk_duty - Struture encoding the duty cycle ratio of a clock
+ * struct clk_duty - Structure encoding the duty cycle ratio of a clock
*
* @num: Numerator of the duty cycle ratio
* @den: Denominator of the duty cycle ratio
@@ -116,7 +116,7 @@ struct clk_duty {
* @restore_context: Restore the context of the clock after a restoration
* of power.
*
- * @recalc_rate Recalculate the rate of this clock, by querying hardware. The
+ * @recalc_rate: Recalculate the rate of this clock, by querying hardware. The
* parent rate is an input parameter. It is up to the caller to
* ensure that the prepare_mutex is held across this call.
* Returns the calculated rate. Optional, but recommended - if
@@ -429,7 +429,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
* clock with the clock framework
* @dev: device that is registering this clock
* @name: name of this clock
- * @parent_name: name of clock's parent
+ * @parent_data: name of clock's parent
* @flags: framework-specific flags
* @fixed_rate: non-adjustable clock rate
* @fixed_accuracy: non-adjustable clock accuracy
@@ -439,6 +439,20 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
(parent_data), NULL, (flags), \
(fixed_rate), (fixed_accuracy), 0)
+/**
+ * clk_hw_register_fixed_rate_parent_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_accuracy(dev, name, parent_data, \
+ flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ CLK_FIXED_RATE_PARENT_ACCURACY)
void clk_unregister_fixed_rate(struct clk *clk);
void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
@@ -566,7 +580,7 @@ struct clk_div_table {
* Clock with an adjustable divider affecting its output frequency. Implements
* .recalc_rate, .set_rate and .round_rate
*
- * Flags:
+ * @flags:
* CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the
* register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is
* the raw value read from the register, with the value of zero considered
@@ -858,6 +872,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
(parent_names), NULL, NULL, (flags), (reg), \
(shift), (mask), (clk_mux_flags), (table), \
(lock))
+#define clk_hw_register_mux_table_parent_data(dev, name, parent_data, \
+ num_parents, flags, reg, shift, mask, \
+ clk_mux_flags, table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ NULL, NULL, (parent_data), (flags), (reg), \
+ (shift), (mask), (clk_mux_flags), (table), \
+ (lock))
#define clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
shift, width, clk_mux_flags, lock) \
__clk_hw_register_mux((dev), NULL, (name), (num_parents), \
@@ -924,11 +945,12 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
* @mwidth: width of the numerator bit field
* @nshift: shift to the denominator bit field
* @nwidth: width of the denominator bit field
+ * @approximation: clk driver's callback for calculating the divider clock
* @lock: register lock
*
* Clock with adjustable fractional divider affecting its output frequency.
*
- * Flags:
+ * @flags:
* CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator
* is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED
* is set then the numerator and denominator are both the value read
@@ -981,7 +1003,7 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw);
* Clock with an adjustable multiplier affecting its output frequency.
* Implements .recalc_rate, .set_rate and .round_rate
*
- * Flags:
+ * @flags:
* CLK_MULTIPLIER_ZERO_BYPASS - By default, the multiplier is the value read
* from the register, with 0 being a valid value effectively
* zeroing the output clock rate. If CLK_MULTIPLIER_ZERO_BYPASS is
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index cb87247da5ba..7cc2889608e0 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -144,6 +144,7 @@ enum cpuhp_state {
/* Must be the last timer callback */
CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_ARM_XEN_STARTING,
+ CPUHP_AP_ARM_XEN_RUNSTATE_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
diff --git a/include/linux/idr.h b/include/linux/idr.h
index a0dce14090a9..da5f5fa4a3a6 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -200,7 +200,7 @@ static inline void idr_preload_end(void)
*/
#define idr_for_each_entry_ul(idr, entry, tmp, id) \
for (tmp = 0, id = 0; \
- tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \
tmp = id, ++id)
/**
@@ -224,10 +224,12 @@ static inline void idr_preload_end(void)
* @id: Entry ID.
*
* Continue to iterate over entries, continuing after the current position.
+ * After normal termination @entry is left with the value NULL. This
+ * is convenient for a "not found" value.
*/
#define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \
for (tmp = id; \
- tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ ((entry) = tmp <= id ? idr_get_next_ul(idr, &(id)) : NULL) != NULL; \
tmp = id, ++id)
/*
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 4b35baa14d30..8974c7142c94 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -92,7 +92,7 @@ struct mfd_cell {
* (above) when matching OF nodes with devices that have identical
* compatible strings
*/
- const u64 of_reg;
+ u64 of_reg;
/* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */
bool use_of_reg;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e814ce78a196..3380668478e8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5286,5 +5286,6 @@ extern struct net_device *blackhole_netdev;
#define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD)
#define DEV_STATS_ADD(DEV, FIELD, VAL) \
atomic_long_add((VAL), &(DEV)->stats.__##FIELD)
+#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD)
#endif /* _LINUX_NETDEVICE_H */
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index ef74051d5cfe..35af574d006f 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -250,81 +250,94 @@ static inline bool __must_check __must_check_overflow(bool overflow)
}))
/**
- * array_size() - Calculate size of 2-dimensional array.
- *
- * @a: dimension one
- * @b: dimension two
+ * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX
*
- * Calculates size of 2-dimensional array: @a * @b.
+ * @factor1: first factor
+ * @factor2: second factor
*
- * Returns: number of bytes needed to represent the array or SIZE_MAX on
- * overflow.
+ * Returns: calculate @factor1 * @factor2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
*/
-static inline __must_check size_t array_size(size_t a, size_t b)
+static inline size_t __must_check size_mul(size_t factor1, size_t factor2)
{
size_t bytes;
- if (check_mul_overflow(a, b, &bytes))
+ if (check_mul_overflow(factor1, factor2, &bytes))
return SIZE_MAX;
return bytes;
}
/**
- * array3_size() - Calculate size of 3-dimensional array.
+ * size_add() - Calculate size_t addition with saturation at SIZE_MAX
*
- * @a: dimension one
- * @b: dimension two
- * @c: dimension three
- *
- * Calculates size of 3-dimensional array: @a * @b * @c.
+ * @addend1: first addend
+ * @addend2: second addend
*
- * Returns: number of bytes needed to represent the array or SIZE_MAX on
- * overflow.
+ * Returns: calculate @addend1 + @addend2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
*/
-static inline __must_check size_t array3_size(size_t a, size_t b, size_t c)
+static inline size_t __must_check size_add(size_t addend1, size_t addend2)
{
size_t bytes;
- if (check_mul_overflow(a, b, &bytes))
- return SIZE_MAX;
- if (check_mul_overflow(bytes, c, &bytes))
+ if (check_add_overflow(addend1, addend2, &bytes))
return SIZE_MAX;
return bytes;
}
-/*
- * Compute a*b+c, returning SIZE_MAX on overflow. Internal helper for
- * struct_size() below.
+/**
+ * size_sub() - Calculate size_t subtraction with saturation at SIZE_MAX
+ *
+ * @minuend: value to subtract from
+ * @subtrahend: value to subtract from @minuend
+ *
+ * Returns: calculate @minuend - @subtrahend, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. For
+ * composition with the size_add() and size_mul() helpers, neither
+ * argument may be SIZE_MAX (or the result with be forced to SIZE_MAX).
+ * The lvalue must be size_t to avoid implicit type conversion.
*/
-static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
+static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
{
size_t bytes;
- if (check_mul_overflow(a, b, &bytes))
- return SIZE_MAX;
- if (check_add_overflow(bytes, c, &bytes))
+ if (minuend == SIZE_MAX || subtrahend == SIZE_MAX ||
+ check_sub_overflow(minuend, subtrahend, &bytes))
return SIZE_MAX;
return bytes;
}
/**
- * struct_size() - Calculate size of structure with trailing array.
- * @p: Pointer to the structure.
- * @member: Name of the array member.
- * @count: Number of elements in the array.
+ * array_size() - Calculate size of 2-dimensional array.
*
- * Calculates size of memory needed for structure @p followed by an
- * array of @count number of @member elements.
+ * @a: dimension one
+ * @b: dimension two
*
- * Return: number of bytes needed or SIZE_MAX on overflow.
+ * Calculates size of 2-dimensional array: @a * @b.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
*/
-#define struct_size(p, member, count) \
- __ab_c_size(count, \
- sizeof(*(p)->member) + __must_be_array((p)->member),\
- sizeof(*(p)))
+#define array_size(a, b) size_mul(a, b)
+
+/**
+ * array3_size() - Calculate size of 3-dimensional array.
+ *
+ * @a: dimension one
+ * @b: dimension two
+ * @c: dimension three
+ *
+ * Calculates size of 3-dimensional array: @a * @b * @c.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
+ */
+#define array3_size(a, b, c) size_mul(size_mul(a, b), c)
/**
* flex_array_size() - Calculate size of a flexible array member
@@ -340,7 +353,22 @@ static inline __must_check size_t __ab_c_size(size_t a, size_t b, size_t c)
* Return: number of bytes needed or SIZE_MAX on overflow.
*/
#define flex_array_size(p, member, count) \
- array_size(count, \
- sizeof(*(p)->member) + __must_be_array((p)->member))
+ size_mul(count, \
+ sizeof(*(p)->member) + __must_be_array((p)->member))
+
+/**
+ * struct_size() - Calculate size of structure with trailing flexible array.
+ *
+ * @p: Pointer to the structure.
+ * @member: Name of the array member.
+ * @count: Number of elements in the array.
+ *
+ * Calculates size of memory needed for structure @p followed by an
+ * array of @count number of @member elements.
+ *
+ * Return: number of bytes needed or SIZE_MAX on overflow.
+ */
+#define struct_size(p, member, count) \
+ size_add(sizeof(*(p)), flex_array_size(p, member, count))
#endif /* __LINUX_OVERFLOW_H */
diff --git a/include/linux/padata.h b/include/linux/padata.h
index a433f13fc4bf..495b16b6b4d7 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -12,6 +12,7 @@
#ifndef PADATA_H
#define PADATA_H
+#include <linux/refcount.h>
#include <linux/compiler_types.h>
#include <linux/workqueue.h>
#include <linux/spinlock.h>
@@ -96,7 +97,7 @@ struct parallel_data {
struct padata_shell *ps;
struct padata_list __percpu *reorder_list;
struct padata_serial_queue __percpu *squeue;
- atomic_t refcnt;
+ refcount_t refcnt;
unsigned int seq_nr;
unsigned int processed;
int cpu;
diff --git a/include/net/flow.h b/include/net/flow.h
index 236d0941c69f..7ffa1fe1107c 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -39,8 +39,8 @@ struct flowi_common {
#define FLOWI_FLAG_SKIP_NH_OIF 0x04
__u32 flowic_secid;
kuid_t flowic_uid;
- struct flowi_tunnel flowic_tun_key;
__u32 flowic_multipath_hash;
+ struct flowi_tunnel flowic_tun_key;
};
union flowi_uli {
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
index 2418653a66db..279380de904c 100644
--- a/include/net/netfilter/nf_nat_redirect.h
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -6,8 +6,7 @@
#include <uapi/linux/netfilter/nf_nat.h>
unsigned int
-nf_nat_redirect_ipv4(struct sk_buff *skb,
- const struct nf_nat_ipv4_multi_range_compat *mr,
+nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum);
unsigned int
nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 772e59391028..5c03dc6d0f79 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -776,7 +776,7 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp)
}
/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */
-static inline u32 tcp_ns_to_ts(u64 ns)
+static inline u64 tcp_ns_to_ts(u64 ns)
{
return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ);
}
diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index 8dd0bc50ac36..cde0ca876b93 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -514,7 +514,17 @@ static int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key,
* but access_ok() should be faster than find_vma()
*/
if (!fshared) {
- key->private.mm = mm;
+ /*
+ * On no-MMU, shared futexes are treated as private, therefore
+ * we must not include the current process in the key. Since
+ * there is only one address space, the address is a unique key
+ * on its own.
+ */
+ if (IS_ENABLED(CONFIG_MMU))
+ key->private.mm = mm;
+ else
+ key->private.mm = NULL;
+
key->private.address = address;
return 0;
}
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 8e586858bcf4..d25edbb87119 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -466,16 +466,16 @@ unsigned int irq_matrix_reserved(struct irq_matrix *m)
}
/**
- * irq_matrix_allocated - Get the number of allocated irqs on the local cpu
+ * irq_matrix_allocated - Get the number of allocated non-managed irqs on the local CPU
* @m: Pointer to the matrix to search
*
- * This returns number of allocated irqs
+ * This returns number of allocated non-managed interrupts.
*/
unsigned int irq_matrix_allocated(struct irq_matrix *m)
{
struct cpumap *cm = this_cpu_ptr(m->maps);
- return cm->allocated;
+ return cm->allocated - cm->managed_allocated;
}
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index e8bdce6fdd64..f5faf935c2d8 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -245,7 +245,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
* symbols are exported and normal relas can be used instead.
*/
if (!sec_vmlinux && sym_vmlinux) {
- pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section",
+ pr_err("invalid access to vmlinux symbol '%s' from module-specific livepatch relocation section\n",
sym_name);
return -EINVAL;
}
diff --git a/kernel/padata.c b/kernel/padata.c
index 11ca3ebd8b12..7d500219f96b 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -211,7 +211,7 @@ int padata_do_parallel(struct padata_shell *ps,
if ((pinst->flags & PADATA_RESET))
goto out;
- atomic_inc(&pd->refcnt);
+ refcount_inc(&pd->refcnt);
padata->pd = pd;
padata->cb_cpu = *cb_cpu;
@@ -385,7 +385,7 @@ static void padata_serial_worker(struct work_struct *serial_work)
}
local_bh_enable();
- if (atomic_sub_and_test(cnt, &pd->refcnt))
+ if (refcount_sub_and_test(cnt, &pd->refcnt))
padata_free_pd(pd);
}
@@ -598,7 +598,7 @@ static struct parallel_data *padata_alloc_pd(struct padata_shell *ps)
padata_init_reorder_list(pd);
padata_init_squeues(pd);
pd->seq_nr = -1;
- atomic_set(&pd->refcnt, 1);
+ refcount_set(&pd->refcnt, 1);
spin_lock_init(&pd->lock);
pd->cpu = cpumask_first(pd->cpumask.pcpu);
INIT_WORK(&pd->reorder_work, invoke_padata_reorder);
@@ -672,7 +672,7 @@ static int padata_replace(struct padata_instance *pinst)
synchronize_rcu();
list_for_each_entry_continue_reverse(ps, &pinst->pslist, list)
- if (atomic_dec_and_test(&ps->opd->refcnt))
+ if (refcount_dec_and_test(&ps->opd->refcnt))
padata_free_pd(ps->opd);
pinst->flags &= ~PADATA_RESET;
@@ -1107,12 +1107,16 @@ EXPORT_SYMBOL(padata_alloc_shell);
*/
void padata_free_shell(struct padata_shell *ps)
{
+ struct parallel_data *pd;
+
if (!ps)
return;
mutex_lock(&ps->pinst->lock);
list_del(&ps->list);
- padata_free_pd(rcu_dereference_protected(ps->pd, 1));
+ pd = rcu_dereference_protected(ps->pd, 1);
+ if (refcount_dec_and_test(&pd->refcnt))
+ padata_free_pd(pd);
mutex_unlock(&ps->pinst->lock);
kfree(ps);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d53f57ac7609..73a89fbd81be 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3927,22 +3927,6 @@ static inline unsigned long task_util_est(struct task_struct *p)
return max(task_util(p), _task_util_est(p));
}
-#ifdef CONFIG_UCLAMP_TASK
-static inline unsigned long uclamp_task_util(struct task_struct *p,
- unsigned long uclamp_min,
- unsigned long uclamp_max)
-{
- return clamp(task_util_est(p), uclamp_min, uclamp_max);
-}
-#else
-static inline unsigned long uclamp_task_util(struct task_struct *p,
- unsigned long uclamp_min,
- unsigned long uclamp_max)
-{
- return task_util_est(p);
-}
-#endif
-
static inline void util_est_enqueue(struct cfs_rq *cfs_rq,
struct task_struct *p)
{
@@ -6842,7 +6826,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
goto fail;
sync_entity_load_avg(&p->se);
- if (!uclamp_task_util(p, p_util_min, p_util_max))
+ if (!task_util_est(p) && p_util_min == 0)
goto unlock;
for (; pd; pd = pd->next) {
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 37e1ec1d3ee5..718357289899 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -949,9 +949,9 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init);
/**
* __kprobe_event_gen_cmd_start - Generate a kprobe event command from arg list
* @cmd: A pointer to the dynevent_cmd struct representing the new event
+ * @kretprobe: Is this a return probe?
* @name: The name of the kprobe event
* @loc: The location of the kprobe event
- * @kretprobe: Is this a return probe?
* @...: Variable number of arg (pairs), one pair for each field
*
* NOTE: Users normally won't want to call this function directly, but
diff --git a/lib/test_overflow.c b/lib/test_overflow.c
index 7a4b6f6c5473..7a5a5738d2d2 100644
--- a/lib/test_overflow.c
+++ b/lib/test_overflow.c
@@ -588,12 +588,110 @@ static int __init test_overflow_allocation(void)
return err;
}
+struct __test_flex_array {
+ unsigned long flags;
+ size_t count;
+ unsigned long data[];
+};
+
+static int __init test_overflow_size_helpers(void)
+{
+ struct __test_flex_array *obj;
+ int count = 0;
+ int err = 0;
+ int var;
+
+#define check_one_size_helper(expected, func, args...) ({ \
+ bool __failure = false; \
+ size_t _r; \
+ \
+ _r = func(args); \
+ if (_r != (expected)) { \
+ pr_warn("expected " #func "(" #args ") " \
+ "to return %zu but got %zu instead\n", \
+ (size_t)(expected), _r); \
+ __failure = true; \
+ } \
+ count++; \
+ __failure; \
+})
+
+ var = 4;
+ err |= check_one_size_helper(20, size_mul, var++, 5);
+ err |= check_one_size_helper(20, size_mul, 4, var++);
+ err |= check_one_size_helper(0, size_mul, 0, 3);
+ err |= check_one_size_helper(0, size_mul, 3, 0);
+ err |= check_one_size_helper(6, size_mul, 2, 3);
+ err |= check_one_size_helper(SIZE_MAX, size_mul, SIZE_MAX, 1);
+ err |= check_one_size_helper(SIZE_MAX, size_mul, SIZE_MAX, 3);
+ err |= check_one_size_helper(SIZE_MAX, size_mul, SIZE_MAX, -3);
+
+ var = 4;
+ err |= check_one_size_helper(9, size_add, var++, 5);
+ err |= check_one_size_helper(9, size_add, 4, var++);
+ err |= check_one_size_helper(9, size_add, 9, 0);
+ err |= check_one_size_helper(9, size_add, 0, 9);
+ err |= check_one_size_helper(5, size_add, 2, 3);
+ err |= check_one_size_helper(SIZE_MAX, size_add, SIZE_MAX, 1);
+ err |= check_one_size_helper(SIZE_MAX, size_add, SIZE_MAX, 3);
+ err |= check_one_size_helper(SIZE_MAX, size_add, SIZE_MAX, -3);
+
+ var = 4;
+ err |= check_one_size_helper(1, size_sub, var--, 3);
+ err |= check_one_size_helper(1, size_sub, 4, var--);
+ err |= check_one_size_helper(1, size_sub, 3, 2);
+ err |= check_one_size_helper(9, size_sub, 9, 0);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, 9, -3);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, 0, 9);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, 2, 3);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, SIZE_MAX, 0);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, SIZE_MAX, 10);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, 0, SIZE_MAX);
+ err |= check_one_size_helper(SIZE_MAX, size_sub, 14, SIZE_MAX);
+ err |= check_one_size_helper(SIZE_MAX - 2, size_sub, SIZE_MAX - 1, 1);
+ err |= check_one_size_helper(SIZE_MAX - 4, size_sub, SIZE_MAX - 1, 3);
+ err |= check_one_size_helper(1, size_sub, SIZE_MAX - 1, -3);
+
+ var = 4;
+ err |= check_one_size_helper(4 * sizeof(*obj->data),
+ flex_array_size, obj, data, var++);
+ err |= check_one_size_helper(5 * sizeof(*obj->data),
+ flex_array_size, obj, data, var++);
+ err |= check_one_size_helper(0, flex_array_size, obj, data, 0);
+ err |= check_one_size_helper(sizeof(*obj->data),
+ flex_array_size, obj, data, 1);
+ err |= check_one_size_helper(7 * sizeof(*obj->data),
+ flex_array_size, obj, data, 7);
+ err |= check_one_size_helper(SIZE_MAX,
+ flex_array_size, obj, data, -1);
+ err |= check_one_size_helper(SIZE_MAX,
+ flex_array_size, obj, data, SIZE_MAX - 4);
+
+ var = 4;
+ err |= check_one_size_helper(sizeof(*obj) + (4 * sizeof(*obj->data)),
+ struct_size, obj, data, var++);
+ err |= check_one_size_helper(sizeof(*obj) + (5 * sizeof(*obj->data)),
+ struct_size, obj, data, var++);
+ err |= check_one_size_helper(sizeof(*obj), struct_size, obj, data, 0);
+ err |= check_one_size_helper(sizeof(*obj) + sizeof(*obj->data),
+ struct_size, obj, data, 1);
+ err |= check_one_size_helper(SIZE_MAX,
+ struct_size, obj, data, -3);
+ err |= check_one_size_helper(SIZE_MAX,
+ struct_size, obj, data, SIZE_MAX - 3);
+
+ pr_info("%d overflow size helper tests finished\n", count);
+
+ return err;
+}
+
static int __init test_module_init(void)
{
int err = 0;
err |= test_overflow_calculation();
err |= test_overflow_shift();
+ err |= test_overflow_size_helpers();
err |= test_overflow_allocation();
if (err) {
diff --git a/mm/readahead.c b/mm/readahead.c
index c5b0457415be..d30bcf4bc63b 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -625,7 +625,8 @@ ssize_t ksys_readahead(int fd, loff_t offset, size_t count)
*/
ret = -EINVAL;
if (!f.file->f_mapping || !f.file->f_mapping->a_ops ||
- !S_ISREG(file_inode(f.file)->i_mode))
+ (!S_ISREG(file_inode(f.file)->i_mode) &&
+ !S_ISBLK(file_inode(f.file)->i_mode)))
goto out;
ret = vfs_fadvise(f.file, offset, count, POSIX_FADV_WILLNEED);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f2a0a4e6dd74..2c7c1bdd39e1 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -613,9 +613,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (dccp_parse_options(sk, dreq, skb))
goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req))
- goto drop_and_free;
-
ireq = inet_rsk(req);
sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr);
sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr);
@@ -623,6 +620,9 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
ireq->ireq_family = AF_INET;
ireq->ir_iif = sk->sk_bound_dev_if;
+ if (security_inet_conn_request(sk, skb, req))
+ goto drop_and_free;
+
/*
* Step 3: Process LISTEN state
*
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6d6bbd43a141..991ca2dc2c02 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -349,15 +349,15 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
if (dccp_parse_options(sk, dreq, skb))
goto drop_and_free;
- if (security_inet_conn_request(sk, skb, req))
- goto drop_and_free;
-
ireq = inet_rsk(req);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
ireq->ireq_family = AF_INET6;
ireq->ir_mark = inet_request_mark(sk, skb);
+ if (security_inet_conn_request(sk, skb, req))
+ goto drop_and_free;
+
if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 2a02cb2edec2..0c115d8ded03 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -296,9 +296,7 @@ struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame,
skb = skb_copy_expand(frame->skb_std, 0,
skb_tailroom(frame->skb_std) + HSR_HLEN,
GFP_ATOMIC);
- prp_fill_rct(skb, frame, port);
-
- return skb;
+ return prp_fill_rct(skb, frame, port);
}
static void hsr_deliver_master(struct sk_buff *skb, struct net_device *dev,
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 542b66783493..cc860f2dcf65 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -43,7 +43,6 @@ static siphash_key_t syncookie_secret[2] __read_mostly;
* requested/supported by the syn/synack exchange.
*/
#define TSBITS 6
-#define TSMASK (((__u32)1 << TSBITS) - 1)
static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
u32 count, int c)
@@ -64,27 +63,22 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
*/
u64 cookie_init_timestamp(struct request_sock *req, u64 now)
{
- struct inet_request_sock *ireq;
- u32 ts, ts_now = tcp_ns_to_ts(now);
+ const struct inet_request_sock *ireq = inet_rsk(req);
+ u64 ts, ts_now = tcp_ns_to_ts(now);
u32 options = 0;
- ireq = inet_rsk(req);
-
options = ireq->wscale_ok ? ireq->snd_wscale : TS_OPT_WSCALE_MASK;
if (ireq->sack_ok)
options |= TS_OPT_SACK;
if (ireq->ecn_ok)
options |= TS_OPT_ECN;
- ts = ts_now & ~TSMASK;
+ ts = (ts_now >> TSBITS) << TSBITS;
ts |= options;
- if (ts > ts_now) {
- ts >>= TSBITS;
- ts--;
- ts <<= TSBITS;
- ts |= options;
- }
- return (u64)ts * (NSEC_PER_SEC / TCP_TS_HZ);
+ if (ts > ts_now)
+ ts -= (1UL << TSBITS);
+
+ return ts * (NSEC_PER_SEC / TCP_TS_HZ);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 0c935904ced8..a8948c76d19b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6349,22 +6349,23 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
static void tcp_rcv_synrecv_state_fastopen(struct sock *sk)
{
+ struct tcp_sock *tp = tcp_sk(sk);
struct request_sock *req;
/* If we are still handling the SYNACK RTO, see if timestamp ECR allows
* undo. If peer SACKs triggered fast recovery, we can't undo here.
*/
- if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss)
- tcp_try_undo_loss(sk, false);
+ if (inet_csk(sk)->icsk_ca_state == TCP_CA_Loss && !tp->packets_out)
+ tcp_try_undo_recovery(sk);
/* Reset rtx states to prevent spurious retransmits_timed_out() */
- tcp_sk(sk)->retrans_stamp = 0;
+ tp->retrans_stamp = 0;
inet_csk(sk)->icsk_retransmits = 0;
/* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1,
* we no longer need req so release it.
*/
- req = rcu_dereference_protected(tcp_sk(sk)->fastopen_rsk,
+ req = rcu_dereference_protected(tp->fastopen_rsk,
lockdep_sock_is_held(sk));
reqsk_fastopen_remove(sk, req, false);
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index a707fa1dbcaf..f823a15b973c 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -470,11 +470,15 @@ void tcp_init_metrics(struct sock *sk)
u32 val, crtt = 0; /* cached RTT scaled by 8 */
sk_dst_confirm(sk);
+ /* ssthresh may have been reduced unnecessarily during.
+ * 3WHS. Restore it back to its initial default.
+ */
+ tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
if (!dst)
goto reset;
rcu_read_lock();
- tm = tcp_get_metrics(sk, dst, true);
+ tm = tcp_get_metrics(sk, dst, false);
if (!tm) {
rcu_read_unlock();
goto reset;
@@ -489,11 +493,6 @@ void tcp_init_metrics(struct sock *sk)
tp->snd_ssthresh = val;
if (tp->snd_ssthresh > tp->snd_cwnd_clamp)
tp->snd_ssthresh = tp->snd_cwnd_clamp;
- } else {
- /* ssthresh may have been reduced unnecessarily during.
- * 3WHS. Restore it back to its initial default.
- */
- tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
}
val = tcp_metric_get(tm, TCP_METRIC_REORDERING);
if (val && tp->reordering != val)
@@ -908,7 +907,7 @@ static void tcp_metrics_flush_all(struct net *net)
match = net ? net_eq(tm_net(tm), net) :
!refcount_read(&tm_net(tm)->count);
if (match) {
- *pp = tm->tcpm_next;
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
} else {
pp = &tm->tcpm_next;
@@ -949,7 +948,7 @@ static int tcp_metrics_nl_cmd_del(struct sk_buff *skb, struct genl_info *info)
if (addr_same(&tm->tcpm_daddr, &daddr) &&
(!src || addr_same(&tm->tcpm_saddr, &saddr)) &&
net_eq(tm_net(tm), net)) {
- *pp = tm->tcpm_next;
+ rcu_assign_pointer(*pp, tm->tcpm_next);
kfree_rcu(tm, rcu_head);
found = true;
} else {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 913966e7703f..476f79f1563a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2645,10 +2645,12 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
case UDP_ENCAP_ESPINUDP_NON_IKE:
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6)
- up->encap_rcv = ipv6_stub->xfrm6_udp_encap_rcv;
+ WRITE_ONCE(up->encap_rcv,
+ ipv6_stub->xfrm6_udp_encap_rcv);
else
#endif
- up->encap_rcv = xfrm4_udp_encap_rcv;
+ WRITE_ONCE(up->encap_rcv,
+ xfrm4_udp_encap_rcv);
#endif
fallthrough;
case UDP_ENCAP_L2TPINUDP:
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 58b5ab5fcdbf..4126be15e0d9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -178,7 +178,13 @@ ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk,
int err;
skb_mark_not_on_list(segs);
- err = ip6_fragment(net, sk, segs, ip6_finish_output2);
+ /* Last GSO segment can be smaller than gso_size (and MTU).
+ * Adding a fragment header would produce an "atomic fragment",
+ * which is considered harmful (RFC-8021). Avoid that.
+ */
+ err = segs->len > mtu ?
+ ip6_fragment(net, sk, segs, ip6_finish_output2) :
+ ip6_finish_output2(net, sk, segs);
if (err && ret == 0)
ret = err;
}
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 12ae817aaf2e..c10a68bb85de 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -180,14 +180,15 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
treq = tcp_rsk(req);
treq->tfo_listener = false;
- if (security_inet_conn_request(sk, skb, req))
- goto out_free;
-
req->mss = mss;
ireq->ir_rmt_port = th->source;
ireq->ir_num = ntohs(th->dest);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
+
+ if (security_inet_conn_request(sk, skb, req))
+ goto out_free;
+
if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 7cac441862e2..51bccfb00a9c 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -127,8 +127,14 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
skb->transport_header += llc_len;
skb_pull(skb, llc_len);
if (skb->protocol == htons(ETH_P_802_2)) {
- __be16 pdulen = eth_hdr(skb)->h_proto;
- s32 data_size = ntohs(pdulen) - llc_len;
+ __be16 pdulen;
+ s32 data_size;
+
+ if (skb->mac_len < ETH_HLEN)
+ return 0;
+
+ pdulen = eth_hdr(skb)->h_proto;
+ data_size = ntohs(pdulen) - llc_len;
if (data_size < 0 ||
!pskb_may_pull(skb, data_size))
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index 9fa3342c7a82..df26557a0244 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -153,6 +153,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb)
int rc = 1;
u32 data_size;
+ if (skb->mac_len < ETH_HLEN)
+ return 1;
+
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_da(skb, mac_sa);
llc_pdu_decode_ssap(skb, &dsap);
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index c29170e767a8..64e2c67e16ba 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -77,6 +77,9 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
u32 data_size;
struct sk_buff *nskb;
+ if (skb->mac_len < ETH_HLEN)
+ goto out;
+
/* The test request command is type U (llc_len = 3) */
data_size = ntohs(eth_hdr(skb)->h_proto) - 3;
nskb = llc_alloc_frame(NULL, skb->dev, LLC_PDU_TYPE_U, data_size);
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index f91579c821e9..5b37487d9d11 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -10,6 +10,7 @@
#include <linux/if.h>
#include <linux/inetdevice.h>
+#include <linux/in.h>
#include <linux/ip.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -24,81 +25,104 @@
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_redirect.h>
+static unsigned int
+nf_nat_redirect(struct sk_buff *skb, const struct nf_nat_range2 *range,
+ const union nf_inet_addr *newdst)
+{
+ struct nf_nat_range2 newrange;
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+
+ ct = nf_ct_get(skb, &ctinfo);
+
+ memset(&newrange, 0, sizeof(newrange));
+
+ newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS;
+ newrange.min_addr = *newdst;
+ newrange.max_addr = *newdst;
+ newrange.min_proto = range->min_proto;
+ newrange.max_proto = range->max_proto;
+
+ return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+}
+
unsigned int
-nf_nat_redirect_ipv4(struct sk_buff *skb,
- const struct nf_nat_ipv4_multi_range_compat *mr,
+nf_nat_redirect_ipv4(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum)
{
- struct nf_conn *ct;
- enum ip_conntrack_info ctinfo;
- __be32 newdst;
- struct nf_nat_range2 newrange;
+ union nf_inet_addr newdst = {};
WARN_ON(hooknum != NF_INET_PRE_ROUTING &&
hooknum != NF_INET_LOCAL_OUT);
- ct = nf_ct_get(skb, &ctinfo);
- WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
-
/* Local packets: make them go to loopback */
if (hooknum == NF_INET_LOCAL_OUT) {
- newdst = htonl(0x7F000001);
+ newdst.ip = htonl(INADDR_LOOPBACK);
} else {
const struct in_device *indev;
- newdst = 0;
-
indev = __in_dev_get_rcu(skb->dev);
if (indev) {
const struct in_ifaddr *ifa;
ifa = rcu_dereference(indev->ifa_list);
if (ifa)
- newdst = ifa->ifa_local;
+ newdst.ip = ifa->ifa_local;
}
- if (!newdst)
+ if (!newdst.ip)
return NF_DROP;
}
- /* Transfer from original range. */
- memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
- memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
- newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS;
- newrange.min_addr.ip = newdst;
- newrange.max_addr.ip = newdst;
- newrange.min_proto = mr->range[0].min;
- newrange.max_proto = mr->range[0].max;
-
- /* Hand modified range to generic setup. */
- return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+ return nf_nat_redirect(skb, range, &newdst);
}
EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv4);
static const struct in6_addr loopback_addr = IN6ADDR_LOOPBACK_INIT;
+static bool nf_nat_redirect_ipv6_usable(const struct inet6_ifaddr *ifa, unsigned int scope)
+{
+ unsigned int ifa_addr_type = ipv6_addr_type(&ifa->addr);
+
+ if (ifa_addr_type & IPV6_ADDR_MAPPED)
+ return false;
+
+ if ((ifa->flags & IFA_F_TENTATIVE) && (!(ifa->flags & IFA_F_OPTIMISTIC)))
+ return false;
+
+ if (scope) {
+ unsigned int ifa_scope = ifa_addr_type & IPV6_ADDR_SCOPE_MASK;
+
+ if (!(scope & ifa_scope))
+ return false;
+ }
+
+ return true;
+}
+
unsigned int
nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
unsigned int hooknum)
{
- struct nf_nat_range2 newrange;
- struct in6_addr newdst;
- enum ip_conntrack_info ctinfo;
- struct nf_conn *ct;
+ union nf_inet_addr newdst = {};
- ct = nf_ct_get(skb, &ctinfo);
if (hooknum == NF_INET_LOCAL_OUT) {
- newdst = loopback_addr;
+ newdst.in6 = loopback_addr;
} else {
+ unsigned int scope = ipv6_addr_scope(&ipv6_hdr(skb)->daddr);
struct inet6_dev *idev;
- struct inet6_ifaddr *ifa;
bool addr = false;
idev = __in6_dev_get(skb->dev);
if (idev != NULL) {
+ const struct inet6_ifaddr *ifa;
+
read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
- newdst = ifa->addr;
+ if (!nf_nat_redirect_ipv6_usable(ifa, scope))
+ continue;
+
+ newdst.in6 = ifa->addr;
addr = true;
break;
}
@@ -109,12 +133,6 @@ nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
return NF_DROP;
}
- newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS;
- newrange.min_addr.in6 = newdst;
- newrange.max_addr.in6 = newdst;
- newrange.min_proto = range->min_proto;
- newrange.max_proto = range->max_proto;
-
- return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST);
+ return nf_nat_redirect(skb, range, &newdst);
}
EXPORT_SYMBOL_GPL(nf_nat_redirect_ipv6);
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index e64f531d66cf..677ce4218369 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -64,6 +64,8 @@ static int nft_redir_init(const struct nft_ctx *ctx,
} else {
priv->sreg_proto_max = priv->sreg_proto_min;
}
+
+ priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
if (tb[NFTA_REDIR_FLAGS]) {
@@ -98,25 +100,37 @@ static int nft_redir_dump(struct sk_buff *skb, const struct nft_expr *expr)
return -1;
}
-static void nft_redir_ipv4_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
+static void nft_redir_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
{
- struct nft_redir *priv = nft_expr_priv(expr);
- struct nf_nat_ipv4_multi_range_compat mr;
+ const struct nft_redir *priv = nft_expr_priv(expr);
+ struct nf_nat_range2 range;
- memset(&mr, 0, sizeof(mr));
+ memset(&range, 0, sizeof(range));
+ range.flags = priv->flags;
if (priv->sreg_proto_min) {
- mr.range[0].min.all = (__force __be16)nft_reg_load16(
- ®s->data[priv->sreg_proto_min]);
- mr.range[0].max.all = (__force __be16)nft_reg_load16(
- ®s->data[priv->sreg_proto_max]);
- mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
+ range.min_proto.all = (__force __be16)
+ nft_reg_load16(®s->data[priv->sreg_proto_min]);
+ range.max_proto.all = (__force __be16)
+ nft_reg_load16(®s->data[priv->sreg_proto_max]);
}
- mr.range[0].flags |= priv->flags;
-
- regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr, nft_hook(pkt));
+ switch (nft_pf(pkt)) {
+ case NFPROTO_IPV4:
+ regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &range,
+ nft_hook(pkt));
+ break;
+#ifdef CONFIG_NF_TABLES_IPV6
+ case NFPROTO_IPV6:
+ regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range,
+ nft_hook(pkt));
+ break;
+#endif
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
}
static void
@@ -129,7 +143,7 @@ static struct nft_expr_type nft_redir_ipv4_type;
static const struct nft_expr_ops nft_redir_ipv4_ops = {
.type = &nft_redir_ipv4_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_ipv4_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_ipv4_destroy,
.dump = nft_redir_dump,
@@ -146,28 +160,6 @@ static struct nft_expr_type nft_redir_ipv4_type __read_mostly = {
};
#ifdef CONFIG_NF_TABLES_IPV6
-static void nft_redir_ipv6_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- struct nft_redir *priv = nft_expr_priv(expr);
- struct nf_nat_range2 range;
-
- memset(&range, 0, sizeof(range));
- if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)nft_reg_load16(
- ®s->data[priv->sreg_proto_min]);
- range.max_proto.all = (__force __be16)nft_reg_load16(
- ®s->data[priv->sreg_proto_max]);
- range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
- }
-
- range.flags |= priv->flags;
-
- regs->verdict.code =
- nf_nat_redirect_ipv6(pkt->skb, &range, nft_hook(pkt));
-}
-
static void
nft_redir_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -178,7 +170,7 @@ static struct nft_expr_type nft_redir_ipv6_type;
static const struct nft_expr_ops nft_redir_ipv6_ops = {
.type = &nft_redir_ipv6_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_ipv6_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_ipv6_destroy,
.dump = nft_redir_dump,
@@ -196,20 +188,6 @@ static struct nft_expr_type nft_redir_ipv6_type __read_mostly = {
#endif
#ifdef CONFIG_NF_TABLES_INET
-static void nft_redir_inet_eval(const struct nft_expr *expr,
- struct nft_regs *regs,
- const struct nft_pktinfo *pkt)
-{
- switch (nft_pf(pkt)) {
- case NFPROTO_IPV4:
- return nft_redir_ipv4_eval(expr, regs, pkt);
- case NFPROTO_IPV6:
- return nft_redir_ipv6_eval(expr, regs, pkt);
- }
-
- WARN_ON_ONCE(1);
-}
-
static void
nft_redir_inet_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
@@ -220,7 +198,7 @@ static struct nft_expr_type nft_redir_inet_type;
static const struct nft_expr_ops nft_redir_inet_ops = {
.type = &nft_redir_inet_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
- .eval = nft_redir_inet_eval,
+ .eval = nft_redir_eval,
.init = nft_redir_init,
.destroy = nft_redir_inet_destroy,
.dump = nft_redir_dump,
diff --git a/net/netfilter/xt_REDIRECT.c b/net/netfilter/xt_REDIRECT.c
index 353ca7801251..ff66b56a3f97 100644
--- a/net/netfilter/xt_REDIRECT.c
+++ b/net/netfilter/xt_REDIRECT.c
@@ -46,7 +46,6 @@ static void redirect_tg_destroy(const struct xt_tgdtor_param *par)
nf_ct_netns_put(par->net, par->family);
}
-/* FIXME: Take multiple ranges --RR */
static int redirect_tg4_check(const struct xt_tgchk_param *par)
{
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
@@ -65,7 +64,14 @@ static int redirect_tg4_check(const struct xt_tgchk_param *par)
static unsigned int
redirect_tg4(struct sk_buff *skb, const struct xt_action_param *par)
{
- return nf_nat_redirect_ipv4(skb, par->targinfo, xt_hooknum(par));
+ const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
+ struct nf_nat_range2 range = {
+ .flags = mr->range[0].flags,
+ .min_proto = mr->range[0].min,
+ .max_proto = mr->range[0].max,
+ };
+
+ return nf_nat_redirect_ipv4(skb, &range, xt_hooknum(par));
}
static struct xt_target redirect_tg_reg[] __read_mostly = {
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 0446307516cd..39937ff24527 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -561,7 +561,7 @@ recent_mt_proc_write(struct file *file, const char __user *input,
{
struct recent_table *t = PDE_DATA(file_inode(file));
struct recent_entry *e;
- char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:5afe:c0de")];
+ char buf[sizeof("+b335:1d35:1e55:dead:c0de:1715:255.255.255.255")];
const char *c = buf;
union nf_inet_addr addr = {};
u_int16_t family;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 8ab84926816f..9fc47292b68d 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -143,7 +143,7 @@ static int __smc_release(struct smc_sock *smc)
if (!smc->use_fallback) {
rc = smc_close_active(smc);
- sock_set_flag(sk, SOCK_DEAD);
+ smc_sock_set_flag(sk, SOCK_DEAD);
sk->sk_shutdown |= SHUTDOWN_MASK;
} else {
if (sk->sk_state != SMC_CLOSED) {
@@ -1169,7 +1169,7 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
if (new_clcsock)
sock_release(new_clcsock);
new_sk->sk_state = SMC_CLOSED;
- sock_set_flag(new_sk, SOCK_DEAD);
+ smc_sock_set_flag(new_sk, SOCK_DEAD);
sock_put(new_sk); /* final */
*new_smc = NULL;
goto out;
diff --git a/net/smc/smc.h b/net/smc/smc.h
index e6919fe31617..1eee40ec1d96 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -297,4 +297,9 @@ static inline bool using_ipsec(struct smc_sock *smc)
struct sock *smc_accept_dequeue(struct sock *parent, struct socket *new_sock);
void smc_close_non_accepted(struct sock *sk);
+static inline void smc_sock_set_flag(struct sock *sk, enum sock_flags flag)
+{
+ set_bit(flag, &sk->sk_flags);
+}
+
#endif /* __SMC_H */
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 9125d28d9ff5..b92b2cee2079 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -28,13 +28,15 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd,
{
struct smc_cdc_tx_pend *cdcpend = (struct smc_cdc_tx_pend *)pnd_snd;
struct smc_connection *conn = cdcpend->conn;
+ struct smc_buf_desc *sndbuf_desc;
struct smc_sock *smc;
int diff;
+ sndbuf_desc = conn->sndbuf_desc;
smc = container_of(conn, struct smc_sock, conn);
bh_lock_sock(&smc->sk);
- if (!wc_status) {
- diff = smc_curs_diff(cdcpend->conn->sndbuf_desc->len,
+ if (!wc_status && sndbuf_desc) {
+ diff = smc_curs_diff(sndbuf_desc->len,
&cdcpend->conn->tx_curs_fin,
&cdcpend->cursor);
/* sndbuf_space is decreased in smc_sendmsg */
@@ -104,9 +106,6 @@ int smc_cdc_msg_send(struct smc_connection *conn,
union smc_host_cursor cfed;
int rc;
- if (unlikely(!READ_ONCE(conn->sndbuf_desc)))
- return -ENOBUFS;
-
smc_cdc_add_pending_send(conn, pend);
conn->tx_cdc_seq++;
@@ -370,7 +369,7 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc,
smc->sk.sk_shutdown |= RCV_SHUTDOWN;
if (smc->clcsock && smc->clcsock->sk)
smc->clcsock->sk->sk_shutdown |= RCV_SHUTDOWN;
- sock_set_flag(&smc->sk, SOCK_DONE);
+ smc_sock_set_flag(&smc->sk, SOCK_DONE);
sock_hold(&smc->sk); /* sock_put in close_work */
if (!queue_work(smc_close_wq, &conn->close_work))
sock_put(&smc->sk);
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index 149a59ecd299..bcd3ea894555 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -113,7 +113,8 @@ static void smc_close_cancel_work(struct smc_sock *smc)
struct sock *sk = &smc->sk;
release_sock(sk);
- cancel_work_sync(&smc->conn.close_work);
+ if (cancel_work_sync(&smc->conn.close_work))
+ sock_put(sk);
cancel_delayed_work_sync(&smc->conn.tx_work);
lock_sock(sk);
}
@@ -170,7 +171,7 @@ void smc_close_active_abort(struct smc_sock *smc)
break;
}
- sock_set_flag(sk, SOCK_DEAD);
+ smc_sock_set_flag(sk, SOCK_DEAD);
sk->sk_state_change(sk);
if (release_clcsock) {
diff --git a/net/tipc/link.c b/net/tipc/link.c
index dbb1bc722ba9..5f849c730028 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1410,7 +1410,7 @@ u16 tipc_get_gap_ack_blks(struct tipc_gap_ack_blks **ga, struct tipc_link *l,
p = (struct tipc_gap_ack_blks *)msg_data(hdr);
sz = ntohs(p->len);
/* Sanity check */
- if (sz == struct_size(p, gacks, p->ugack_cnt + p->bgack_cnt)) {
+ if (sz == struct_size(p, gacks, size_add(p->ugack_cnt, p->bgack_cnt))) {
/* Good, check if the desired type exists */
if ((uc && p->ugack_cnt) || (!uc && p->bgack_cnt))
goto ok;
@@ -1497,7 +1497,7 @@ static u16 tipc_build_gap_ack_blks(struct tipc_link *l, struct tipc_msg *hdr)
__tipc_build_gap_ack_blks(ga, l, ga->bgack_cnt) : 0;
/* Total len */
- len = struct_size(ga, gacks, ga->bgack_cnt + ga->ugack_cnt);
+ len = struct_size(ga, gacks, size_add(ga->bgack_cnt, ga->ugack_cnt));
ga->len = htons(len);
return len;
}
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index c447cb5f879e..f10ed873858f 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -88,7 +88,7 @@ const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
[TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC },
- [TIPC_NLA_LINK_NAME] = { .type = NLA_STRING,
+ [TIPC_NLA_LINK_NAME] = { .type = NLA_NUL_STRING,
.len = TIPC_MAX_LINK_NAME },
[TIPC_NLA_LINK_MTU] = { .type = NLA_U32 },
[TIPC_NLA_LINK_BROADCAST] = { .type = NLA_FLAG },
@@ -125,7 +125,7 @@ const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = {
[TIPC_NLA_BEARER_UNSPEC] = { .type = NLA_UNSPEC },
- [TIPC_NLA_BEARER_NAME] = { .type = NLA_STRING,
+ [TIPC_NLA_BEARER_NAME] = { .type = NLA_NUL_STRING,
.len = TIPC_MAX_BEARER_NAME },
[TIPC_NLA_BEARER_PROP] = { .type = NLA_NESTED },
[TIPC_NLA_BEARER_DOMAIN] = { .type = NLA_U32 }
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index da4df53ee695..7154df094f40 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -1326,13 +1326,13 @@ static int do_typec_entry(const char *filename, void *symval, char *alias)
/* Looks like: tee:uuid */
static int do_tee_entry(const char *filename, void *symval, char *alias)
{
- DEF_FIELD(symval, tee_client_device_id, uuid);
+ DEF_FIELD_ADDR(symval, tee_client_device_id, uuid);
sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- uuid.b[0], uuid.b[1], uuid.b[2], uuid.b[3], uuid.b[4],
- uuid.b[5], uuid.b[6], uuid.b[7], uuid.b[8], uuid.b[9],
- uuid.b[10], uuid.b[11], uuid.b[12], uuid.b[13], uuid.b[14],
- uuid.b[15]);
+ uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],
+ uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],
+ uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],
+ uuid->b[15]);
add_wildcard(alias);
return 1;
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 3cf1f40e6892..acd500c3b9d0 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1971,17 +1971,21 @@ static int fsl_easrc_probe(struct platform_device *pdev)
&fsl_easrc_dai, 1);
if (ret) {
dev_err(dev, "failed to register ASoC DAI\n");
- return ret;
+ goto err_pm_disable;
}
ret = devm_snd_soc_register_component(dev, &fsl_asrc_component,
NULL, 0);
if (ret) {
dev_err(&pdev->dev, "failed to register ASoC platform\n");
- return ret;
+ goto err_pm_disable;
}
return 0;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
}
static int fsl_easrc_remove(struct platform_device *pdev)
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 231984882176..2e82731072c9 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -107,6 +107,9 @@ static int psc_dma_hw_free(struct snd_soc_component *component,
/**
* psc_dma_trigger: start and stop the DMA transfer.
+ * @component: triggered component
+ * @substream: triggered substream
+ * @cmd: triggered command
*
* This function is called by ALSA to start, stop, pause, and resume the DMA
* transfer of data.
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 57ea815d3f04..b776c58dcf47 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -299,6 +299,7 @@ int snd_skl_parse_uuids(struct sst_dsp *ctx, const struct firmware *fw,
module->instance_id = devm_kzalloc(ctx->dev, size, GFP_KERNEL);
if (!module->instance_id) {
ret = -ENOMEM;
+ kfree(module);
goto free_uuid_list;
}
diff --git a/sound/soc/ti/ams-delta.c b/sound/soc/ti/ams-delta.c
index 57feb473a579..fbd75732a68b 100644
--- a/sound/soc/ti/ams-delta.c
+++ b/sound/soc/ti/ams-delta.c
@@ -303,7 +303,7 @@ static int cx81801_open(struct tty_struct *tty)
static void cx81801_close(struct tty_struct *tty)
{
struct snd_soc_component *component = tty->disc_data;
- struct snd_soc_dapm_context *dapm = &component->card->dapm;
+ struct snd_soc_dapm_context *dapm;
del_timer_sync(&cx81801_timer);
@@ -315,6 +315,8 @@ static void cx81801_close(struct tty_struct *tty)
v253_ops.close(tty);
+ dapm = &component->card->dapm;
+
/* Revert back to default audio input/output constellation */
snd_soc_dapm_mutex_lock(dapm);
diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
index 34d63bcebcd2..2fd10eab75b5 100644
--- a/tools/iio/iio_generic_buffer.c
+++ b/tools/iio/iio_generic_buffer.c
@@ -49,12 +49,15 @@ enum autochan {
* Has the side effect of filling the channels[i].location values used
* in processing the buffer output.
**/
-int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
+static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
{
- int bytes = 0;
- int i = 0;
+ unsigned int bytes = 0;
+ int i = 0, max = 0;
+ unsigned int misalignment;
while (i < num_channels) {
+ if (channels[i].bytes > max)
+ max = channels[i].bytes;
if (bytes % channels[i].bytes == 0)
channels[i].location = bytes;
else
@@ -64,11 +67,19 @@ int size_from_channelarray(struct iio_channel_info *channels, int num_channels)
bytes = channels[i].location + channels[i].bytes;
i++;
}
+ /*
+ * We want the data in next sample to also be properly aligned so
+ * we'll add padding at the end if needed. Adding padding only
+ * works for channel data which size is 2^n bytes.
+ */
+ misalignment = bytes % max;
+ if (misalignment)
+ bytes += max - misalignment;
return bytes;
}
-void print1byte(uint8_t input, struct iio_channel_info *info)
+static void print1byte(uint8_t input, struct iio_channel_info *info)
{
/*
* Shift before conversion to avoid sign extension
@@ -85,7 +96,7 @@ void print1byte(uint8_t input, struct iio_channel_info *info)
}
}
-void print2byte(uint16_t input, struct iio_channel_info *info)
+static void print2byte(uint16_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -108,7 +119,7 @@ void print2byte(uint16_t input, struct iio_channel_info *info)
}
}
-void print4byte(uint32_t input, struct iio_channel_info *info)
+static void print4byte(uint32_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -131,7 +142,7 @@ void print4byte(uint32_t input, struct iio_channel_info *info)
}
}
-void print8byte(uint64_t input, struct iio_channel_info *info)
+static void print8byte(uint64_t input, struct iio_channel_info *info)
{
/* First swap if incorrect endian */
if (info->be)
@@ -167,9 +178,8 @@ void print8byte(uint64_t input, struct iio_channel_info *info)
* to fill the location offsets.
* @num_channels: number of channels
**/
-void process_scan(char *data,
- struct iio_channel_info *channels,
- int num_channels)
+static void process_scan(char *data, struct iio_channel_info *channels,
+ int num_channels)
{
int k;
@@ -238,7 +248,7 @@ static int enable_disable_all_channels(char *dev_dir_name, int enable)
return 0;
}
-void print_usage(void)
+static void print_usage(void)
{
fprintf(stderr, "Usage: generic_buffer [options]...\n"
"Capture, convert and output data from IIO device buffer\n"
@@ -257,12 +267,12 @@ void print_usage(void)
" -w <n> Set delay between reads in us (event-less mode)\n");
}
-enum autochan autochannels = AUTOCHANNELS_DISABLED;
-char *dev_dir_name = NULL;
-char *buf_dir_name = NULL;
-bool current_trigger_set = false;
+static enum autochan autochannels = AUTOCHANNELS_DISABLED;
+static char *dev_dir_name = NULL;
+static char *buf_dir_name = NULL;
+static bool current_trigger_set = false;
-void cleanup(void)
+static void cleanup(void)
{
int ret;
@@ -294,14 +304,14 @@ void cleanup(void)
}
}
-void sig_handler(int signum)
+static void sig_handler(int signum)
{
fprintf(stderr, "Caught signal %d\n", signum);
cleanup();
exit(-signum);
}
-void register_cleanup(void)
+static void register_cleanup(void)
{
struct sigaction sa = { .sa_handler = sig_handler };
const int signums[] = { SIGINT, SIGTERM, SIGABRT };
@@ -343,7 +353,7 @@ int main(int argc, char **argv)
ssize_t read_size;
int dev_num = -1, trig_num = -1;
char *buffer_access = NULL;
- int scan_size;
+ unsigned int scan_size;
int noevents = 0;
int notrigger = 0;
char *dummy;
@@ -613,7 +623,16 @@ int main(int argc, char **argv)
}
scan_size = size_from_channelarray(channels, num_channels);
- data = malloc(scan_size * buf_len);
+
+ size_t total_buf_len = scan_size * buf_len;
+
+ if (scan_size > 0 && total_buf_len / scan_size != buf_len) {
+ ret = -EFAULT;
+ perror("Integer overflow happened when calculate scan_size * buf_len");
+ goto error;
+ }
+
+ data = malloc(total_buf_len);
if (!data) {
ret = -ENOMEM;
goto error;
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 8a793e4c9400..c78d8813811c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -2624,8 +2624,6 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
/* If we have branch cycles always annotate them. */
if (bs && bs->nr && entries[0].flags.cycles) {
- int i;
-
bi = sample__resolve_bstack(sample, al);
if (bi) {
struct addr_map_symbol *prev = NULL;
@@ -2640,7 +2638,7 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
* Note that perf stores branches reversed from
* program order!
*/
- for (i = bs->nr - 1; i >= 0; i--) {
+ for (int i = bs->nr - 1; i >= 0; i--) {
addr_map_symbol__account_cycles(&bi[i].from,
nonany_branch_mode ? NULL : prev,
bi[i].flags.cycles);
@@ -2649,6 +2647,12 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
if (total_cycles)
*total_cycles += bi[i].flags.cycles;
}
+ for (unsigned int i = 0; i < bs->nr; i++) {
+ map__put(bi[i].to.ms.map);
+ maps__put(bi[i].to.ms.maps);
+ map__put(bi[i].from.ms.map);
+ maps__put(bi[i].from.ms.maps);
+ }
free(bi);
}
}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index df515cd8d018..eec926c313b1 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2387,16 +2387,18 @@ static int lbr_callchain_add_lbr_ip(struct thread *thread,
save_lbr_cursor_node(thread, cursor, i);
}
- /* Add LBR ip from first entries.to */
- ip = entries[0].to;
- flags = &entries[0].flags;
- *branch_from = entries[0].from;
- err = add_callchain_ip(thread, cursor, parent,
- root_al, &cpumode, ip,
- true, flags, NULL,
- *branch_from);
- if (err)
- return err;
+ if (lbr_nr > 0) {
+ /* Add LBR ip from first entries.to */
+ ip = entries[0].to;
+ flags = &entries[0].flags;
+ *branch_from = entries[0].from;
+ err = add_callchain_ip(thread, cursor, parent,
+ root_al, &cpumode, ip,
+ true, flags, NULL,
+ *branch_from);
+ if (err)
+ return err;
+ }
return 0;
}
diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
index 3fd8e903118f..3bc46d6151f4 100644
--- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
@@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name)
break;
case PIDFD_PASS:
- ksft_test_result_pass("%s test: Passed\n");
+ ksft_test_result_pass("%s test: Passed\n", test_name);
break;
default:
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 9a2d64901d59..79f543ad394c 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -380,13 +380,13 @@ static int test_pidfd_send_signal_syscall_support(void)
static void *test_pidfd_poll_exec_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
ksft_print_msg("Child Thread: doing exec of sleep\n");
execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n",
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n",
getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -426,7 +426,7 @@ static int child_poll_exec_test(void *args)
{
pthread_t t1;
- ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(),
+ ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(),
syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL);
/*
@@ -477,10 +477,10 @@ static void test_pidfd_poll_exec(int use_waitpid)
static void *test_pidfd_poll_leader_exit_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
sleep(CHILD_THREAD_MIN_WAIT);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -489,7 +489,7 @@ static int child_poll_leader_exit_test(void *args)
{
pthread_t t1, t2;
- ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL);
pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index bd98746c6f85..b33d1d6dd99a 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -132,9 +132,14 @@ int main(int argc, char **argv)
detect_amd();
if (has_ben) {
+ if (argc - ben_ind >= BENCHMARK_ARGS)
+ ksft_exit_fail_msg("Too long benchmark command.\n");
+
/* Extract benchmark command from command line. */
for (i = ben_ind; i < argc; i++) {
benchmark_cmd[i - ben_ind] = benchmark_cmd_area[i];
+ if (strlen(argv[i]) >= BENCHMARK_ARG_SIZE)
+ ksft_exit_fail_msg("Too long benchmark command argument.\n");
sprintf(benchmark_cmd[i - ben_ind], "%s", argv[i]);
}
benchmark_cmd[ben_count] = NULL;
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