diff --git a/Documentation/media/uapi/v4l/subdev-formats.rst b/Documentation/media/uapi/v4l/subdev-formats.rst
index 8e73fcfc6900..cc2ad8af51ea 100644
--- a/Documentation/media/uapi/v4l/subdev-formats.rst
+++ b/Documentation/media/uapi/v4l/subdev-formats.rst
@@ -7565,3 +7565,30 @@ formats.
- 0x5001
- Interleaved raw UYVY and JPEG image format with embedded meta-data
used by Samsung S3C73MX camera sensors.
+
+.. _v4l2-mbus-metadata-fmts:
+
+Metadata Formats
+^^^^^^^^^^^^^^^^
+
+This section lists all metadata formats.
+
+The following table lists the existing metadata formats.
+
+.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}|
+
+.. flat-table:: Metadata formats
+ :header-rows: 1
+ :stub-columns: 0
+
+ * - Identifier
+ - Code
+ - Comments
+ * .. _MEDIA-BUS-FMT-METADATA-FIXED:
+
+ - MEDIA_BUS_FMT_METADATA_FIXED
+ - 0x7001
+ - This format should be used when the same driver handles
+ both sides of the link and the bus format is a fixed
+ metadata format that is not configurable from userspace.
+ Width and height will be set to 0 for this format.
diff --git a/Makefile b/Makefile
index 6ed7f3fe3a4e..71416fde7348 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 282
+SUBLEVEL = 283
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
index 0dedeba89b5f..d2350561b051 100644
--- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -184,7 +184,7 @@
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&pmu_system_controller 0>;
- clock-names = "MCLK1";
+ clock-names = "mclk";
wlf,shared-lrclk;
#sound-dai-cells = <0>;
};
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 59527bb1225a..cb90e7645d08 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -387,8 +387,8 @@
#address-cells = <3>;
#size-cells = <2>;
- ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>,
- <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>;
+ ranges = <0x81000000 0x0 0x00000000 0x40200000 0x0 0x00100000>,
+ <0x82000000 0x0 0x40300000 0x40300000 0x0 0x00d00000>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi
index 020a864623ff..781ddfdc5f87 100644
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -560,7 +560,7 @@
interrupts = <29>;
clocks = <&clocks CLK_CSIS>,
<&clocks SCLK_CSIS>;
- clock-names = "clk_csis",
+ clock-names = "csis",
"sclk_csis";
bus-width = <4>;
status = "disabled";
diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h
index 41b065f1be88..13630e8078ff 100644
--- a/arch/arm64/include/asm/debug-monitors.h
+++ b/arch/arm64/include/asm/debug-monitors.h
@@ -125,6 +125,7 @@ void user_regs_reset_single_step(struct user_pt_regs *regs,
void kernel_enable_single_step(struct pt_regs *regs);
void kernel_disable_single_step(void);
int kernel_active_single_step(void);
+void kernel_rewind_single_step(struct pt_regs *regs);
#ifdef CONFIG_HAVE_HW_BREAKPOINT
int reinstall_suspended_bps(struct pt_regs *regs);
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 501e835c6500..f5837937cd93 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -437,6 +437,11 @@ int kernel_active_single_step(void)
}
NOKPROBE_SYMBOL(kernel_active_single_step);
+void kernel_rewind_single_step(struct pt_regs *regs)
+{
+ set_regs_spsr_ss(regs);
+}
+
/* ptrace API */
void user_enable_single_step(struct task_struct *task)
{
diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c
index 8815b5457dd0..d7847ef10e9d 100644
--- a/arch/arm64/kernel/kgdb.c
+++ b/arch/arm64/kernel/kgdb.c
@@ -234,6 +234,8 @@ int kgdb_arch_handle_exception(int exception_vector, int signo,
*/
if (!kernel_active_single_step())
kernel_enable_single_step(linux_regs);
+ else
+ kernel_rewind_single_step(linux_regs);
err = 0;
break;
default:
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index aba1f463a8dd..b889db4492c8 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -580,7 +580,7 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
* 'data' contains an integer that corresponds to the feature we're
* testing
*/
-static int proc_salinfo_show(struct seq_file *m, void *v)
+static int __maybe_unused proc_salinfo_show(struct seq_file *m, void *v)
{
unsigned long data = (unsigned long)v;
seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index e2e40bbd391c..18a2b105f7f3 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -82,7 +82,7 @@ void *per_cpu_init(void)
return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
}
-static inline void
+static inline __init void
alloc_per_cpu_data(void)
{
cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * num_possible_cpus(),
diff --git a/arch/mips/fw/lib/cmdline.c b/arch/mips/fw/lib/cmdline.c
index 6ecda64ad184..ed88abc40513 100644
--- a/arch/mips/fw/lib/cmdline.c
+++ b/arch/mips/fw/lib/cmdline.c
@@ -51,7 +51,7 @@ char *fw_getenv(char *envname)
{
char *result = NULL;
- if (_fw_envp != NULL) {
+ if (_fw_envp != NULL && fw_envp(0) != NULL) {
/*
* Return a pointer to the given environment variable.
* YAMON uses "name", "value" pairs, while U-Boot uses
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index c2c3ce8a0f84..7b408d67f11e 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -177,7 +177,6 @@ handler: ;\
l.sw PT_GPR28(r1),r28 ;\
l.sw PT_GPR29(r1),r29 ;\
/* r30 already save */ ;\
-/* l.sw PT_GPR30(r1),r30*/ ;\
l.sw PT_GPR31(r1),r31 ;\
TRACE_IRQS_OFF_ENTRY ;\
/* Store -1 in orig_gpr11 for non-syscall exceptions */ ;\
@@ -215,9 +214,8 @@ handler: ;\
l.sw PT_GPR27(r1),r27 ;\
l.sw PT_GPR28(r1),r28 ;\
l.sw PT_GPR29(r1),r29 ;\
- /* r31 already saved */ ;\
- l.sw PT_GPR30(r1),r30 ;\
-/* l.sw PT_GPR31(r1),r31 */ ;\
+ /* r30 already saved */ ;\
+ l.sw PT_GPR31(r1),r31 ;\
/* Store -1 in orig_gpr11 for non-syscall exceptions */ ;\
l.addi r30,r0,-1 ;\
l.sw PT_ORIG_GPR11(r1),r30 ;\
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 2b16d8d6598f..c37010a13586 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -248,9 +248,6 @@ ENTRY_CFI(real64_call_asm)
/* save fn */
copy %arg2, %r31
- /* set up the new ap */
- ldo 64(%arg1), %r29
-
/* load up the arg registers from the saved arg area */
/* 32-bit calling convention passes first 4 args in registers */
ldd 0*REG_SZ(%arg1), %arg0 /* note overwriting arg0 */
@@ -262,7 +259,9 @@ ENTRY_CFI(real64_call_asm)
ldd 7*REG_SZ(%arg1), %r19
ldd 1*REG_SZ(%arg1), %arg1 /* do this one last! */
+ /* set up real-mode stack and real-mode ap */
tophys_r1 %sp
+ ldo -16(%sp), %r29 /* Reference param save area */
b,l rfi_virt2real,%r2
nop
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 7c7648e6f1c2..2646dd54eb0b 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -401,7 +401,7 @@ static char *__fetch_rtas_last_error(char *altbuf)
buf = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC);
}
if (buf)
- memcpy(buf, rtas_err_buf, RTAS_ERROR_LOG_MAX);
+ memmove(buf, rtas_err_buf, RTAS_ERROR_LOG_MAX);
}
return buf;
diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c
index b3097fe6441b..1019d78e44bb 100644
--- a/arch/powerpc/platforms/512x/clock-commonclk.c
+++ b/arch/powerpc/platforms/512x/clock-commonclk.c
@@ -985,7 +985,7 @@ static void mpc5121_clk_provide_migration_support(void)
#define NODE_PREP do { \
of_address_to_resource(np, 0, &res); \
- snprintf(devname, sizeof(devname), "%08x.%s", res.start, np->name); \
+ snprintf(devname, sizeof(devname), "%pa.%s", &res.start, np->name); \
} while (0)
#define NODE_CHK(clkname, clkitem, regnode, regflag) do { \
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index db0be007fd06..bfca4d42b00d 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -149,7 +149,7 @@ static struct irq_domain * __init flipper_pic_init(struct device_node *np)
}
io_base = ioremap(res.start, resource_size(&res));
- pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
+ pr_info("controller at 0x%pa mapped to 0x%p\n", &res.start, io_base);
__flipper_quiesce(io_base);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 7b4edf1cb2c8..bdc7e1a80366 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -178,7 +178,7 @@ static struct irq_domain *hlwd_pic_init(struct device_node *np)
return NULL;
}
- pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base);
+ pr_info("controller at 0x%pa mapped to 0x%p\n", &res.start, io_base);
__hlwd_quiesce(io_base);
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 343bffd20fca..768231005fb5 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -122,8 +122,8 @@ static void __iomem *wii_ioremap_hw_regs(char *name, char *compatible)
hw_regs = ioremap(res.start, resource_size(&res));
if (hw_regs) {
- pr_info("%s at 0x%08x mapped to 0x%p\n", name,
- res.start, hw_regs);
+ pr_info("%s at 0x%pa mapped to 0x%p\n", name,
+ &res.start, hw_regs);
}
out_put:
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 28ff1f53cefc..6bd50c690006 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -229,9 +229,8 @@ int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary)
(hose)->ops = &tsi108_direct_pci_ops;
- printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
- "Firmware bus number: %d->%d\n",
- rsrc.start, hose->first_busno, hose->last_busno);
+ pr_info("Found tsi108 PCI host bridge at 0x%pa. Firmware bus number: %d->%d\n",
+ &rsrc.start, hose->first_busno, hose->last_busno);
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 4ca78ed71ad2..c218bae8fe20 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -383,7 +383,7 @@ static int __init sq_api_init(void)
if (unlikely(!sq_cache))
return ret;
- sq_bitmap = kzalloc(size, GFP_KERNEL);
+ sq_bitmap = kcalloc(size, sizeof(long), GFP_KERNEL);
if (unlikely(!sq_bitmap))
goto out;
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index 4e352c3f79e6..fb505cda25fc 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -67,7 +67,7 @@ ENTRY(_stext)
ldc r0, r6_bank
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov r4, r12 ! Store device tree blob pointer in r12
#endif
@@ -318,7 +318,7 @@ ENTRY(_stext)
10:
#endif
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
mov.l 8f, r0 ! Make flat device tree available early.
jsr @r0
mov r12, r4
@@ -349,7 +349,7 @@ ENTRY(stack_start)
5: .long start_kernel
6: .long cpu_init
7: .long init_thread_union
-#if defined(CONFIG_OF_FLATTREE)
+#if defined(CONFIG_OF_EARLY_FLATTREE)
8: .long sh_fdt_init
#endif
diff --git a/arch/sh/kernel/nmi_debug.c b/arch/sh/kernel/nmi_debug.c
index 730d928f0d12..d37b54f9cec6 100644
--- a/arch/sh/kernel/nmi_debug.c
+++ b/arch/sh/kernel/nmi_debug.c
@@ -52,7 +52,7 @@ static int __init nmi_debug_setup(char *str)
register_die_notifier(&nmi_debug_nb);
if (*str != '=')
- return 0;
+ return 1;
for (p = str + 1; *p; p = sep + 1) {
sep = strchr(p, ',');
@@ -73,6 +73,6 @@ static int __init nmi_debug_setup(char *str)
break;
}
- return 0;
+ return 1;
}
__setup("nmi_debug", nmi_debug_setup);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index c286cf5da6e7..b2f44eb7ce19 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -242,7 +242,7 @@ void __init __weak plat_early_device_setup(void)
{
}
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
void __ref sh_fdt_init(phys_addr_t dt_phys)
{
static int done = 0;
@@ -329,7 +329,7 @@ void __init setup_arch(char **cmdline_p)
/* Let earlyprintk output early console messages */
early_platform_driver_probe("earlyprintk", 1, 1);
-#ifdef CONFIG_OF_FLATTREE
+#ifdef CONFIG_OF_EARLY_FLATTREE
#ifdef CONFIG_USE_BUILTIN_DTB
unflatten_and_copy_device_tree();
#else
diff --git a/arch/sh/math-emu/sfp-util.h b/arch/sh/math-emu/sfp-util.h
index 784f541344f3..bda50762b3d3 100644
--- a/arch/sh/math-emu/sfp-util.h
+++ b/arch/sh/math-emu/sfp-util.h
@@ -67,7 +67,3 @@
} while (0)
#define abort() return 0
-
-#define __BYTE_ORDER __LITTLE_ENDIAN
-
-
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 926939978c1c..9318fe7d850e 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -403,10 +403,9 @@ static unsigned int reserve_eilvt_offset(int offset, unsigned int new)
if (vector && !eilvt_entry_is_changeable(vector, new))
/* may not change if vectors are different */
return rsvd;
- rsvd = atomic_cmpxchg(&eilvt_offsets[offset], rsvd, new);
- } while (rsvd != new);
+ } while (!atomic_try_cmpxchg(&eilvt_offsets[offset], &rsvd, new));
- rsvd &= ~APIC_EILVT_MASKED;
+ rsvd = new & ~APIC_EILVT_MASKED;
if (rsvd && rsvd != vector)
pr_info("LVT offset %d assigned for vector 0x%02x\n",
offset, rsvd);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 677508baf95a..af59aa9c5523 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2449,17 +2449,21 @@ static int io_apic_get_redir_entries(int ioapic)
unsigned int arch_dynirq_lower_bound(unsigned int from)
{
+ unsigned int ret;
+
/*
* dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use
* gsi_top if ioapic_dynirq_base hasn't been initialized yet.
*/
- if (!ioapic_initialized)
- return gsi_top;
+ ret = ioapic_dynirq_base ? : gsi_top;
+
/*
- * For DT enabled machines ioapic_dynirq_base is irrelevant and not
- * updated. So simply return @from if ioapic_dynirq_base == 0.
+ * For DT enabled machines ioapic_dynirq_base is irrelevant and
+ * always 0. gsi_top can be 0 if there is no IO/APIC registered.
+ * 0 is an invalid interrupt number for dynamic allocations. Return
+ * @from instead.
*/
- return ioapic_dynirq_base ? : from;
+ return ret ? : from;
}
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 265e70b0eb79..55e52064c4ec 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -13878,6 +13878,21 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
/* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
break;
+ case x86_intercept_pause:
+ /*
+ * PAUSE is a single-byte NOP with a REPE prefix, i.e. collides
+ * with vanilla NOPs in the emulator. Apply the interception
+ * check only to actual PAUSE instructions. Don't check
+ * PAUSE-loop-exiting, software can't expect a given PAUSE to
+ * exit, i.e. KVM is within its rights to allow L2 to execute
+ * the PAUSE.
+ */
+ if ((info->rep_prefix != REPE_PREFIX) ||
+ !nested_cpu_has2(vmcs12, CPU_BASED_PAUSE_EXITING))
+ return X86EMUL_CONTINUE;
+
+ break;
+
/* TODO: check more intercepts... */
default:
break;
diff --git a/crypto/drbg.c b/crypto/drbg.c
index c8c56763dfde..0df8cc9bb563 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1512,6 +1512,14 @@ static int drbg_prepare_hrng(struct drbg_state *drbg)
return 0;
drbg->jent = crypto_alloc_rng("jitterentropy_rng", 0, 0);
+ if (IS_ERR(drbg->jent)) {
+ const int err = PTR_ERR(drbg->jent);
+
+ drbg->jent = NULL;
+ if (fips_enabled)
+ return err;
+ pr_info("DRBG: Continuing without Jitter RNG\n");
+ }
return 0;
}
@@ -1567,14 +1575,6 @@ static int drbg_instantiate(struct drbg_state *drbg, struct drbg_string *pers,
if (ret)
goto free_everything;
- if (IS_ERR(drbg->jent)) {
- ret = PTR_ERR(drbg->jent);
- drbg->jent = NULL;
- if (fips_enabled || ret != -ENOENT)
- goto free_everything;
- pr_info("DRBG: Continuing without Jitter RNG\n");
- }
-
reseed = false;
}
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index ce5b3ffbd6ee..878ed43d8753 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -494,7 +494,8 @@ static const struct attribute_group *cpu_root_attr_groups[] = {
bool cpu_is_hotpluggable(unsigned cpu)
{
struct device *dev = get_cpu_device(cpu);
- return dev && container_of(dev, struct cpu, dev)->hotpluggable;
+ return dev && container_of(dev, struct cpu, dev)->hotpluggable
+ && tick_nohz_cpu_hotpluggable(cpu);
}
EXPORT_SYMBOL_GPL(cpu_is_hotpluggable);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index cbb6ef719978..d1d6a7af7e78 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1310,7 +1310,7 @@ static void submit_one_flush(struct drbd_device *device, struct issue_flush_cont
bio_set_dev(bio, device->ldev->backing_bdev);
bio->bi_private = octx;
bio->bi_end_io = one_flush_endio;
- bio->bi_opf = REQ_OP_FLUSH | REQ_PREFLUSH;
+ bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
device->flush_jif = jiffies;
set_bit(FLUSH_PENDING, &device->flags);
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index bd55bf7a9914..20142bc77554 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -353,7 +353,6 @@ static void btsdio_remove(struct sdio_func *func)
BT_DBG("func %p", func);
- cancel_work_sync(&data->work);
if (!data)
return;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 4265e8d3e71c..31cfa47d2498 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -536,9 +536,22 @@ struct ipmi_smi {
unsigned int waiting_events_count; /* How many events in queue? */
char delivering_events;
char event_msg_printed;
+
+ /* How many users are waiting for events? */
atomic_t event_waiters;
unsigned int ticks_to_req_ev;
- int last_needs_timer;
+
+ /* How many users are waiting for commands? */
+ atomic_t command_waiters;
+
+ /* How many users are waiting for watchdogs? */
+ atomic_t watchdog_waiters;
+
+ /*
+ * Tells what the lower layer has last been asked to watch for,
+ * messages and/or watchdogs. Protected by xmit_msgs_lock.
+ */
+ unsigned int last_watch_mask;
/*
* The event receiver for my BMC, only really used at panic
@@ -1085,6 +1098,29 @@ static int intf_err_seq(struct ipmi_smi *intf,
return rv;
}
+/* Must be called with xmit_msgs_lock held. */
+static void smi_tell_to_watch(struct ipmi_smi *intf,
+ unsigned int flags,
+ struct ipmi_smi_msg *smi_msg)
+{
+ if (flags & IPMI_WATCH_MASK_CHECK_MESSAGES) {
+ if (!smi_msg)
+ return;
+
+ if (!smi_msg->needs_response)
+ return;
+ }
+
+ if (!intf->handlers->set_need_watch)
+ return;
+
+ if ((intf->last_watch_mask & flags) == flags)
+ return;
+
+ intf->last_watch_mask |= flags;
+ intf->handlers->set_need_watch(intf->send_info,
+ intf->last_watch_mask);
+}
static void free_user_work(struct work_struct *work)
{
@@ -1164,8 +1200,9 @@ int ipmi_create_user(unsigned int if_num,
spin_unlock_irqrestore(&intf->seq_lock, flags);
if (handler->ipmi_watchdog_pretimeout) {
/* User wants pretimeouts, so make sure to watch for them. */
- if (atomic_inc_return(&intf->event_waiters) == 1)
- need_waiter(intf);
+ if (atomic_inc_return(&intf->watchdog_waiters) == 1)
+ smi_tell_to_watch(intf, IPMI_WATCH_MASK_CHECK_WATCHDOG,
+ NULL);
}
srcu_read_unlock(&ipmi_interfaces_srcu, index);
*user = new_user;
@@ -1239,7 +1276,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
user->handler->shutdown(user->handler_data);
if (user->handler->ipmi_watchdog_pretimeout)
- atomic_dec(&intf->event_waiters);
+ atomic_dec(&intf->watchdog_waiters);
if (user->gets_events)
atomic_dec(&intf->event_waiters);
@@ -1597,8 +1634,8 @@ int ipmi_register_for_cmd(struct ipmi_user *user,
goto out_unlock;
}
- if (atomic_inc_return(&intf->event_waiters) == 1)
- need_waiter(intf);
+ if (atomic_inc_return(&intf->command_waiters) == 1)
+ smi_tell_to_watch(intf, IPMI_WATCH_MASK_CHECK_COMMANDS, NULL);
list_add_rcu(&rcvr->link, &intf->cmd_rcvrs);
@@ -1648,7 +1685,7 @@ int ipmi_unregister_for_cmd(struct ipmi_user *user,
synchronize_rcu();
release_ipmi_user(user, index);
while (rcvrs) {
- atomic_dec(&intf->event_waiters);
+ atomic_dec(&intf->command_waiters);
rcvr = rcvrs;
rcvrs = rcvr->next;
kfree(rcvr);
@@ -1765,22 +1802,21 @@ static struct ipmi_smi_msg *smi_add_send_msg(struct ipmi_smi *intf,
return smi_msg;
}
-
static void smi_send(struct ipmi_smi *intf,
const struct ipmi_smi_handlers *handlers,
struct ipmi_smi_msg *smi_msg, int priority)
{
int run_to_completion = intf->run_to_completion;
+ unsigned long flags = 0;
- if (run_to_completion) {
- smi_msg = smi_add_send_msg(intf, smi_msg, priority);
- } else {
- unsigned long flags;
-
+ if (!run_to_completion)
spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
- smi_msg = smi_add_send_msg(intf, smi_msg, priority);
+ smi_msg = smi_add_send_msg(intf, smi_msg, priority);
+
+ smi_tell_to_watch(intf, IPMI_WATCH_MASK_CHECK_MESSAGES, smi_msg);
+
+ if (!run_to_completion)
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
- }
if (smi_msg)
handlers->sender(intf->send_info, smi_msg);
@@ -1978,6 +2014,9 @@ static int i_ipmi_req_ipmb(struct ipmi_smi *intf,
ipmb_seq, broadcast,
source_address, source_lun);
+ /* We will be getting a response in the BMC message queue. */
+ smi_msg->needs_response = true;
+
/*
* Copy the message into the recv message data, so we
* can retransmit it later if necessary.
@@ -2165,6 +2204,7 @@ static int i_ipmi_request(struct ipmi_user *user,
goto out;
}
}
+ smi_msg->needs_response = false;
rcu_read_lock();
if (intf->in_shutdown) {
@@ -3386,6 +3426,8 @@ int ipmi_add_smi(struct module *owner,
INIT_LIST_HEAD(&intf->hp_xmit_msgs);
spin_lock_init(&intf->events_lock);
atomic_set(&intf->event_waiters, 0);
+ atomic_set(&intf->watchdog_waiters, 0);
+ atomic_set(&intf->command_waiters, 0);
intf->ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
INIT_LIST_HEAD(&intf->waiting_events);
intf->waiting_events_count = 0;
@@ -4404,6 +4446,9 @@ static void smi_recv_tasklet(unsigned long val)
intf->curr_msg = newmsg;
}
}
+
+ smi_tell_to_watch(intf, IPMI_WATCH_MASK_CHECK_MESSAGES, newmsg);
+
if (!run_to_completion)
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
if (newmsg)
@@ -4531,7 +4576,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
struct list_head *timeouts,
unsigned long timeout_period,
int slot, unsigned long *flags,
- unsigned int *waiting_msgs)
+ unsigned int *watch_mask)
{
struct ipmi_recv_msg *msg;
@@ -4543,7 +4588,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
if (timeout_period < ent->timeout) {
ent->timeout -= timeout_period;
- (*waiting_msgs)++;
+ *watch_mask |= IPMI_WATCH_MASK_CHECK_MESSAGES;
return;
}
@@ -4562,7 +4607,7 @@ static void check_msg_timeout(struct ipmi_smi *intf, struct seq_table *ent,
struct ipmi_smi_msg *smi_msg;
/* More retries, send again. */
- (*waiting_msgs)++;
+ *watch_mask |= IPMI_WATCH_MASK_CHECK_MESSAGES;
/*
* Start with the max timer, set to normal timer after
@@ -4614,13 +4659,13 @@ static unsigned int ipmi_timeout_handler(struct ipmi_smi *intf,
struct ipmi_recv_msg *msg, *msg2;
unsigned long flags;
int i;
- unsigned int waiting_msgs = 0;
+ unsigned int watch_mask = 0;
if (!intf->bmc_registered) {
kref_get(&intf->refcount);
if (!schedule_work(&intf->bmc_reg_work)) {
kref_put(&intf->refcount, intf_free);
- waiting_msgs++;
+ watch_mask |= IPMI_WATCH_MASK_INTERNAL;
}
}
@@ -4640,7 +4685,7 @@ static unsigned int ipmi_timeout_handler(struct ipmi_smi *intf,
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++)
check_msg_timeout(intf, &intf->seq_table[i],
&timeouts, timeout_period, i,
- &flags, &waiting_msgs);
+ &flags, &watch_mask);
spin_unlock_irqrestore(&intf->seq_lock, flags);
list_for_each_entry_safe(msg, msg2, &timeouts, link)
@@ -4671,7 +4716,7 @@ static unsigned int ipmi_timeout_handler(struct ipmi_smi *intf,
tasklet_schedule(&intf->recv_tasklet);
- return waiting_msgs;
+ return watch_mask;
}
static void ipmi_request_event(struct ipmi_smi *intf)
@@ -4691,37 +4736,43 @@ static atomic_t stop_operation;
static void ipmi_timeout(struct timer_list *unused)
{
struct ipmi_smi *intf;
- int nt = 0, index;
+ unsigned int watch_mask = 0;
+ int index;
+ unsigned long flags;
if (atomic_read(&stop_operation))
return;
index = srcu_read_lock(&ipmi_interfaces_srcu);
list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
- int lnt = 0;
-
if (atomic_read(&intf->event_waiters)) {
intf->ticks_to_req_ev--;
if (intf->ticks_to_req_ev == 0) {
ipmi_request_event(intf);
intf->ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
}
- lnt++;
+ watch_mask |= IPMI_WATCH_MASK_INTERNAL;
}
- lnt += ipmi_timeout_handler(intf, IPMI_TIMEOUT_TIME);
+ if (atomic_read(&intf->watchdog_waiters))
+ watch_mask |= IPMI_WATCH_MASK_CHECK_WATCHDOG;
- lnt = !!lnt;
- if (lnt != intf->last_needs_timer &&
- intf->handlers->set_need_watch)
- intf->handlers->set_need_watch(intf->send_info, lnt);
- intf->last_needs_timer = lnt;
+ if (atomic_read(&intf->command_waiters))
+ watch_mask |= IPMI_WATCH_MASK_CHECK_COMMANDS;
+
+ watch_mask |= ipmi_timeout_handler(intf, IPMI_TIMEOUT_TIME);
- nt += lnt;
+ spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
+ if (watch_mask != intf->last_watch_mask &&
+ intf->handlers->set_need_watch)
+ intf->handlers->set_need_watch(intf->send_info,
+ watch_mask);
+ intf->last_watch_mask = watch_mask;
+ spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
}
srcu_read_unlock(&ipmi_interfaces_srcu, index);
- if (nt)
+ if (watch_mask)
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index a5e1dce042e8..429fe063e33f 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1073,10 +1073,13 @@ static void request_events(void *send_info)
atomic_set(&smi_info->req_events, 1);
}
-static void set_need_watch(void *send_info, bool enable)
+static void set_need_watch(void *send_info, unsigned int watch_mask)
{
struct smi_info *smi_info = send_info;
unsigned long flags;
+ int enable;
+
+ enable = !!(watch_mask & ~IPMI_WATCH_MASK_INTERNAL);
atomic_set(&smi_info->need_watch, enable);
spin_lock_irqsave(&smi_info->si_lock, flags);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index fd1a487443f0..34c5b287c412 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -88,8 +88,14 @@
#define SSIF_MSG_JIFFIES ((SSIF_MSG_USEC * 1000) / TICK_NSEC)
#define SSIF_MSG_PART_JIFFIES ((SSIF_MSG_PART_USEC * 1000) / TICK_NSEC)
+/*
+ * Timeout for the watch, only used for get flag timer.
+ */
+#define SSIF_WATCH_MSG_TIMEOUT msecs_to_jiffies(10)
+#define SSIF_WATCH_WATCHDOG_TIMEOUT msecs_to_jiffies(250)
+
enum ssif_intf_state {
- SSIF_NORMAL,
+ SSIF_IDLE,
SSIF_GETTING_FLAGS,
SSIF_GETTING_EVENTS,
SSIF_CLEARING_FLAGS,
@@ -97,8 +103,8 @@ enum ssif_intf_state {
/* FIXME - add watchdog stuff. */
};
-#define SSIF_IDLE(ssif) ((ssif)->ssif_state == SSIF_NORMAL \
- && (ssif)->curr_msg == NULL)
+#define IS_SSIF_IDLE(ssif) ((ssif)->ssif_state == SSIF_IDLE \
+ && (ssif)->curr_msg == NULL)
/*
* Indexes into stats[] in ssif_info below.
@@ -268,6 +274,9 @@ struct ssif_info {
struct timer_list retry_timer;
int retries_left;
+ long watch_timeout; /* Timeout for flags check, 0 if off. */
+ struct timer_list watch_timer; /* Flag fetch timer. */
+
/* Info from SSIF cmd */
unsigned char max_xmit_msg_size;
unsigned char max_recv_msg_size;
@@ -340,9 +349,9 @@ static void return_hosed_msg(struct ssif_info *ssif_info,
/*
* Must be called with the message lock held. This will release the
- * message lock. Note that the caller will check SSIF_IDLE and start a
- * new operation, so there is no need to check for new messages to
- * start in here.
+ * message lock. Note that the caller will check IS_SSIF_IDLE and
+ * start a new operation, so there is no need to check for new
+ * messages to start in here.
*/
static void start_clear_flags(struct ssif_info *ssif_info, unsigned long *flags)
{
@@ -359,7 +368,7 @@ static void start_clear_flags(struct ssif_info *ssif_info, unsigned long *flags)
if (start_send(ssif_info, msg, 3) != 0) {
/* Error, just go to normal state. */
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
}
}
@@ -374,7 +383,7 @@ static void start_flag_fetch(struct ssif_info *ssif_info, unsigned long *flags)
mb[0] = (IPMI_NETFN_APP_REQUEST << 2);
mb[1] = IPMI_GET_MSG_FLAGS_CMD;
if (start_send(ssif_info, mb, 2) != 0)
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
}
static void check_start_send(struct ssif_info *ssif_info, unsigned long *flags,
@@ -385,7 +394,7 @@ static void check_start_send(struct ssif_info *ssif_info, unsigned long *flags,
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
ssif_info->curr_msg = NULL;
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
ipmi_free_smi_msg(msg);
}
@@ -399,7 +408,7 @@ static void start_event_fetch(struct ssif_info *ssif_info, unsigned long *flags)
msg = ipmi_alloc_smi_msg();
if (!msg) {
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -422,7 +431,7 @@ static void start_recv_msg_fetch(struct ssif_info *ssif_info,
msg = ipmi_alloc_smi_msg();
if (!msg) {
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -440,9 +449,9 @@ static void start_recv_msg_fetch(struct ssif_info *ssif_info,
/*
* Must be called with the message lock held. This will release the
- * message lock. Note that the caller will check SSIF_IDLE and start a
- * new operation, so there is no need to check for new messages to
- * start in here.
+ * message lock. Note that the caller will check IS_SSIF_IDLE and
+ * start a new operation, so there is no need to check for new
+ * messages to start in here.
*/
static void handle_flags(struct ssif_info *ssif_info, unsigned long *flags)
{
@@ -458,7 +467,7 @@ static void handle_flags(struct ssif_info *ssif_info, unsigned long *flags)
/* Events available. */
start_event_fetch(ssif_info, flags);
else {
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
}
}
@@ -558,6 +567,26 @@ static void retry_timeout(struct timer_list *t)
start_get(ssif_info);
}
+static void watch_timeout(struct timer_list *t)
+{
+ struct ssif_info *ssif_info = from_timer(ssif_info, t, watch_timer);
+ unsigned long oflags, *flags;
+
+ if (ssif_info->stopping)
+ return;
+
+ flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
+ if (ssif_info->watch_timeout) {
+ mod_timer(&ssif_info->watch_timer,
+ jiffies + ssif_info->watch_timeout);
+ if (IS_SSIF_IDLE(ssif_info)) {
+ start_flag_fetch(ssif_info, flags); /* Releases lock */
+ return;
+ }
+ ssif_info->req_flags = true;
+ }
+ ipmi_ssif_unlock_cond(ssif_info, flags);
+}
static void ssif_alert(struct i2c_client *client, enum i2c_alert_protocol type,
unsigned int data)
@@ -747,7 +776,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
}
switch (ssif_info->ssif_state) {
- case SSIF_NORMAL:
+ case SSIF_IDLE:
ipmi_ssif_unlock_cond(ssif_info, flags);
if (!msg)
break;
@@ -765,16 +794,16 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
* Error fetching flags, or invalid length,
* just give up for now.
*/
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
pr_warn(PFX "Error getting flags: %d %d, %x\n",
result, len, (len >= 3) ? data[2] : 0);
} else if (data[0] != (IPMI_NETFN_APP_REQUEST | 1) << 2
|| data[1] != IPMI_GET_MSG_FLAGS_CMD) {
/*
- * Don't abort here, maybe it was a queued
- * response to a previous command.
+ * Recv error response, give up.
*/
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
pr_warn(PFX "Invalid response getting flags: %x %x\n",
data[0], data[1]);
@@ -796,7 +825,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
pr_warn(PFX "Invalid response clearing flags: %x %x\n",
data[0], data[1]);
}
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
ipmi_ssif_unlock_cond(ssif_info, flags);
break;
@@ -872,7 +901,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
}
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
- if (SSIF_IDLE(ssif_info) && !ssif_info->stopping) {
+ if (IS_SSIF_IDLE(ssif_info) && !ssif_info->stopping) {
if (ssif_info->req_events)
start_event_fetch(ssif_info, flags);
else if (ssif_info->req_flags)
@@ -1041,7 +1070,7 @@ static void start_next_msg(struct ssif_info *ssif_info, unsigned long *flags)
unsigned long oflags;
restart:
- if (!SSIF_IDLE(ssif_info)) {
+ if (!IS_SSIF_IDLE(ssif_info)) {
ipmi_ssif_unlock_cond(ssif_info, flags);
return;
}
@@ -1103,8 +1132,7 @@ static int get_smi_info(void *send_info, struct ipmi_smi_info *data)
}
/*
- * Instead of having our own timer to periodically check the message
- * flags, we let the message handler drive us.
+ * Upper layer wants us to request events.
*/
static void request_events(void *send_info)
{
@@ -1115,18 +1143,33 @@ static void request_events(void *send_info)
return;
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
- /*
- * Request flags first, not events, because the lower layer
- * doesn't have a way to send an attention. But make sure
- * event checking still happens.
- */
ssif_info->req_events = true;
- if (SSIF_IDLE(ssif_info))
- start_flag_fetch(ssif_info, flags);
- else {
- ssif_info->req_flags = true;
- ipmi_ssif_unlock_cond(ssif_info, flags);
+ ipmi_ssif_unlock_cond(ssif_info, flags);
+}
+
+/*
+ * Upper layer is changing the flag saying whether we need to request
+ * flags periodically or not.
+ */
+static void ssif_set_need_watch(void *send_info, unsigned int watch_mask)
+{
+ struct ssif_info *ssif_info = (struct ssif_info *) send_info;
+ unsigned long oflags, *flags;
+ long timeout = 0;
+
+ if (watch_mask & IPMI_WATCH_MASK_CHECK_MESSAGES)
+ timeout = SSIF_WATCH_MSG_TIMEOUT;
+ else if (watch_mask & ~IPMI_WATCH_MASK_INTERNAL)
+ timeout = SSIF_WATCH_WATCHDOG_TIMEOUT;
+
+ flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
+ if (timeout != ssif_info->watch_timeout) {
+ ssif_info->watch_timeout = timeout;
+ if (ssif_info->watch_timeout)
+ mod_timer(&ssif_info->watch_timer,
+ jiffies + ssif_info->watch_timeout);
}
+ ipmi_ssif_unlock_cond(ssif_info, flags);
}
static int ssif_start_processing(void *send_info,
@@ -1249,10 +1292,11 @@ static void shutdown_ssif(void *send_info)
dev_set_drvdata(&ssif_info->client->dev, NULL);
/* make sure the driver is not looking for flags any more. */
- while (ssif_info->ssif_state != SSIF_NORMAL)
+ while (ssif_info->ssif_state != SSIF_IDLE)
schedule_timeout(1);
ssif_info->stopping = true;
+ del_timer_sync(&ssif_info->watch_timer);
del_timer_sync(&ssif_info->retry_timer);
if (ssif_info->thread) {
complete(&ssif_info->wake_thread);
@@ -1630,8 +1674,9 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
spin_lock_init(&ssif_info->lock);
- ssif_info->ssif_state = SSIF_NORMAL;
+ ssif_info->ssif_state = SSIF_IDLE;
timer_setup(&ssif_info->retry_timer, retry_timeout, 0);
+ timer_setup(&ssif_info->watch_timer, watch_timeout, 0);
for (i = 0; i < SSIF_NUM_STATS; i++)
atomic_set(&ssif_info->stats[i], 0);
@@ -1645,6 +1690,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
ssif_info->handlers.get_smi_info = get_smi_info;
ssif_info->handlers.sender = sender;
ssif_info->handlers.request_events = request_events;
+ ssif_info->handlers.set_need_watch = ssif_set_need_watch;
{
unsigned int thread_num;
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index 49819b546134..5c6760e45a16 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -36,9 +36,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
else
return rc;
}
- if (clkspec.np == node && !clk_supplier)
+ if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
return 0;
+ }
pclk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(pclk)) {
if (PTR_ERR(pclk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get parent clock %d for %pOF\n",
@@ -51,10 +54,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
if (rc < 0)
goto err;
if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
rc = 0;
goto err;
}
clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get assigned clock %d for %pOF\n",
@@ -96,10 +101,13 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
else
return rc;
}
- if (clkspec.np == node && !clk_supplier)
+ if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
return 0;
+ }
clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get clock %d for %pOF\n",
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 5a628148f3f0..ec9850db5bf9 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -1267,7 +1267,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKSEL_CON(56), 6, 2, MFLAGS,
RK3399_CLKGATE_CON(10), 7, GFLAGS),
- COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cifout", mux_clk_cif_p, 0,
+ COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cifout", mux_clk_cif_p, CLK_SET_RATE_PARENT,
RK3399_CLKSEL_CON(56), 5, 1, MFLAGS, 0, 5, DFLAGS),
/* gic */
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index a451ecae1669..33ea7abd8cc9 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -223,6 +223,7 @@ struct at_xdmac {
int irq;
struct clk *clk;
u32 save_gim;
+ u32 save_gs;
struct dma_pool *at_xdmac_desc_pool;
struct at_xdmac_chan chan[0];
};
@@ -1878,6 +1879,7 @@ static int atmel_xdmac_suspend(struct device *dev)
}
}
atxdmac->save_gim = at_xdmac_read(atxdmac, AT_XDMAC_GIM);
+ atxdmac->save_gs = at_xdmac_read(atxdmac, AT_XDMAC_GS);
at_xdmac_off(atxdmac);
clk_disable_unprepare(atxdmac->clk);
@@ -1914,7 +1916,8 @@ static int atmel_xdmac_resume(struct device *dev)
at_xdmac_chan_write(atchan, AT_XDMAC_CNDC, atchan->save_cndc);
at_xdmac_chan_write(atchan, AT_XDMAC_CIE, atchan->save_cim);
wmb();
- at_xdmac_write(atxdmac, AT_XDMAC_GE, atchan->mask);
+ if (atxdmac->save_gs & atchan->mask)
+ at_xdmac_write(atxdmac, AT_XDMAC_GE, atchan->mask);
}
}
return 0;
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index dd209e0dd9ab..38a82a3f4516 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -825,13 +825,13 @@ static bool skx_rir_decode(struct decoded_addr *res)
}
static u8 skx_close_row[] = {
- 15, 16, 17, 18, 20, 21, 22, 28, 10, 11, 12, 13, 29, 30, 31, 32, 33
+ 15, 16, 17, 18, 20, 21, 22, 28, 10, 11, 12, 13, 29, 30, 31, 32, 33, 34
};
static u8 skx_close_column[] = {
3, 4, 5, 14, 19, 23, 24, 25, 26, 27
};
static u8 skx_open_row[] = {
- 14, 15, 16, 20, 28, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33
+ 14, 15, 16, 20, 28, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34
};
static u8 skx_open_column[] = {
3, 4, 5, 6, 7, 8, 9, 10, 11, 12
@@ -896,12 +896,11 @@ static bool skx_decode(struct decoded_addr *res)
#ifdef CONFIG_EDAC_DEBUG
/*
- * Debug feature. Make /sys/kernel/debug/skx_edac_test/addr.
- * Write an address to this file to exercise the address decode
- * logic in this driver.
+ * Debug feature.
+ * Exercise the address decode logic by writing an address to
+ * /sys/kernel/debug/edac/skx_test/addr.
*/
static struct dentry *skx_test;
-static u64 skx_fake_addr;
static int debugfs_u64_set(void *data, u64 val)
{
@@ -912,19 +911,19 @@ static int debugfs_u64_set(void *data, u64 val)
return 0;
}
-
DEFINE_SIMPLE_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%llu\n");
-static struct dentry *mydebugfs_create(const char *name, umode_t mode,
- struct dentry *parent, u64 *value)
-{
- return debugfs_create_file(name, mode, parent, value, &fops_u64_wo);
-}
-
static void setup_skx_debug(void)
{
- skx_test = debugfs_create_dir("skx_edac_test", NULL);
- mydebugfs_create("addr", S_IWUSR, skx_test, &skx_fake_addr);
+ skx_test = edac_debugfs_create_dir("skx_test");
+ if (!skx_test)
+ return;
+
+ if (!edac_debugfs_create_file("addr", 0200, skx_test,
+ NULL, &fops_u64_wo)) {
+ debugfs_remove(skx_test);
+ skx_test = NULL;
+ }
}
static void teardown_skx_debug(void)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 513908a0c262..e795bd9c8038 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -586,8 +586,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
static void qcom_scm_shutdown(struct platform_device *pdev)
{
/* Clean shutdown, disable download mode to allow normal restart */
- if (download_mode)
- qcom_scm_set_download_mode(false);
+ qcom_scm_set_download_mode(false);
}
static const struct of_device_id qcom_scm_dt_match[] = {
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index c983dac97501..c7db12192fac 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -121,7 +121,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
/**
* fpga_bridge_get - get an exclusive reference to a fpga bridge
* @dev: parent device that fpga bridge was registered with
- * @info: fpga manager info
+ * @info: fpga image specific information
*
* Given a device, get an exclusive reference to a fpga bridge.
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index acbd33fcb73d..45e6dfa330ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -950,6 +950,12 @@ struct amdgpu_gfx {
/* NGG */
struct amdgpu_ngg ngg;
+ /* gfx off */
+ bool gfx_off_state; /* true: enabled, false: disabled */
+ struct mutex gfx_off_mutex;
+ uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
+ struct delayed_work gfx_off_delay_work;
+
/* pipe reservation */
struct mutex pipe_reserve_mutex;
DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
@@ -1776,6 +1782,7 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
const u32 array_size);
bool amdgpu_device_is_px(struct drm_device *dev);
+void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void amdgpu_register_atpx_handler(void);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 102b05b8f0c2..787cbeea8dc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1927,6 +1927,19 @@ static void amdgpu_device_ip_late_init_func_handler(struct work_struct *work)
DRM_ERROR("ib ring test failed (%d).\n", r);
}
+static void amdgpu_device_delay_enable_gfx_off(struct work_struct *work)
+{
+ struct amdgpu_device *adev =
+ container_of(work, struct amdgpu_device, gfx.gfx_off_delay_work.work);
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+ if (!adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
+ if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true))
+ adev->gfx.gfx_off_state = true;
+ }
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+}
+
/**
* amdgpu_device_ip_suspend_phase1 - run suspend for hardware IPs (phase 1)
*
@@ -2369,6 +2382,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->gfx.gpu_clock_mutex);
mutex_init(&adev->srbm_mutex);
mutex_init(&adev->gfx.pipe_reserve_mutex);
+ mutex_init(&adev->gfx.gfx_off_mutex);
mutex_init(&adev->grbm_idx_mutex);
mutex_init(&adev->mn_lock);
mutex_init(&adev->virt.vf_errors.lock);
@@ -2395,7 +2409,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
INIT_DELAYED_WORK(&adev->late_init_work,
amdgpu_device_ip_late_init_func_handler);
+ INIT_DELAYED_WORK(&adev->gfx.gfx_off_delay_work,
+ amdgpu_device_delay_enable_gfx_off);
+ adev->gfx.gfx_off_req_count = 1;
adev->pm.ac_power = power_supply_is_system_supplied() > 0 ? true : false;
/* Registers mapping */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index eeaa2e825858..af42c2464a59 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -26,6 +26,9 @@
#include "amdgpu.h"
#include "amdgpu_gfx.h"
+/* 0.5 second timeout */
+#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(500)
+
/*
* GPU scratch registers helpers function.
*/
@@ -340,3 +343,40 @@ void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev)
&ring->mqd_gpu_addr,
&ring->mqd_ptr);
}
+
+/* amdgpu_gfx_off_ctrl - Handle gfx off feature enable/disable
+ *
+ * @adev: amdgpu_device pointer
+ * @bool enable true: enable gfx off feature, false: disable gfx off feature
+ *
+ * 1. gfx off feature will be enabled by gfx ip after gfx cg gp enabled.
+ * 2. other client can send request to disable gfx off feature, the request should be honored.
+ * 3. other client can cancel their request of disable gfx off feature
+ * 4. other client should not send request to enable gfx off feature before disable gfx off feature.
+ */
+
+void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
+{
+ if (!(adev->powerplay.pp_feature & PP_GFXOFF_MASK))
+ return;
+
+ if (!adev->powerplay.pp_funcs->set_powergating_by_smu)
+ return;
+
+
+ mutex_lock(&adev->gfx.gfx_off_mutex);
+
+ if (!enable)
+ adev->gfx.gfx_off_req_count++;
+ else if (adev->gfx.gfx_off_req_count > 0)
+ adev->gfx.gfx_off_req_count--;
+
+ if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) {
+ schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
+ } else if (!enable && adev->gfx.gfx_off_state) {
+ if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false))
+ adev->gfx.gfx_off_state = false;
+ }
+
+ mutex_unlock(&adev->gfx.gfx_off_mutex);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 0b70410488b6..018f06f154b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -55,6 +55,7 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
{
struct file *filp = fget(fd);
struct amdgpu_fpriv *fpriv;
+ struct amdgpu_ctx_mgr *mgr;
struct amdgpu_ctx *ctx;
uint32_t id;
int r;
@@ -68,14 +69,50 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
return r;
}
- idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id)
+ mgr = &fpriv->ctx_mgr;
+ mutex_lock(&mgr->lock);
+ idr_for_each_entry(&mgr->ctx_handles, ctx, id)
amdgpu_ctx_priority_override(ctx, priority);
+ mutex_unlock(&mgr->lock);
fput(filp);
return 0;
}
+static int amdgpu_sched_context_priority_override(struct amdgpu_device *adev,
+ int fd,
+ unsigned ctx_id,
+ enum drm_sched_priority priority)
+{
+ struct file *filp = fget(fd);
+ struct amdgpu_fpriv *fpriv;
+ struct amdgpu_ctx *ctx;
+ int r;
+
+ if (!filp)
+ return -EINVAL;
+
+ r = amdgpu_file_to_fpriv(filp, &fpriv);
+ if (r) {
+ fput(filp);
+ return r;
+ }
+
+ ctx = amdgpu_ctx_get(fpriv, ctx_id);
+
+ if (!ctx) {
+ fput(filp);
+ return -EINVAL;
+ }
+
+ amdgpu_ctx_priority_override(ctx, priority);
+ amdgpu_ctx_put(ctx);
+ fput(filp);
+
+ return 0;
+}
+
int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
@@ -85,7 +122,7 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
int r;
priority = amdgpu_to_sched_priority(args->in.priority);
- if (args->in.flags || priority == DRM_SCHED_PRIORITY_INVALID)
+ if (priority == DRM_SCHED_PRIORITY_INVALID)
return -EINVAL;
switch (args->in.op) {
@@ -94,6 +131,12 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
args->in.fd,
priority);
break;
+ case AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE:
+ r = amdgpu_sched_context_priority_override(adev,
+ args->in.fd,
+ args->in.ctx_id,
+ priority);
+ break;
default:
DRM_ERROR("Invalid sched op specified: %d\n", args->in.op);
r = -EINVAL;
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index c0b26135dbd5..f9e0594ee702 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -459,8 +459,9 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
*/
dev->mode_config.delayed_event = true;
if (dev->mode_config.poll_enabled)
- schedule_delayed_work(&dev->mode_config.output_poll_work,
- 0);
+ mod_delayed_work(system_wq,
+ &dev->mode_config.output_poll_work,
+ 0);
}
/* Re-enable polling in case the global poll config changed. */
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 7d3e9a129ac7..7acb53a907e5 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -190,8 +190,11 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
if (ret)
return NULL;
- /* Make sure pm runtime is active and reset any previous errors */
- pm_runtime_set_active(&pdev->dev);
+ /*
+ * Now that we have firmware loaded, and are ready to begin
+ * booting the gpu, go ahead and enable runpm:
+ */
+ pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index c9f831604558..6da144c39409 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -725,7 +725,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
pm_runtime_set_autosuspend_delay(&pdev->dev,
adreno_gpu->info->inactive_period);
pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
return msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base,
adreno_gpu->info->name, &adreno_gpu_config);
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 58ccf648b70f..e88a7d95a00c 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -454,7 +454,7 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
ctx->panel.funcs = &otm8009a_drm_funcs;
ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
- dsi->host->dev, ctx,
+ dev, ctx,
&otm8009a_backlight_ops,
NULL);
if (IS_ERR(ctx->bl_dev)) {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index a8db758d523e..94242fa9e25d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -270,9 +270,6 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
else
ret = rockchip_drm_gem_object_mmap_dma(obj, vma);
- if (ret)
- drm_gem_vm_close(vma);
-
return ret;
}
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index b28876c222b4..04527d8f3623 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -280,4 +280,5 @@ void vgem_fence_close(struct vgem_file *vfile)
{
idr_for_each(&vfile->fence_idr, __vgem_fence_idr_fini, vfile);
idr_destroy(&vfile->fence_idr);
+ mutex_destroy(&vfile->fence_mutex);
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index bc4d6474d8f5..da6053deb954 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1791,6 +1791,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
+ int resolution = hidinput_calc_abs_res(field, resolution_code);
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
@@ -1813,8 +1814,15 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
switch (type) {
case EV_ABS:
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
- input_abs_set_res(input, code,
- hidinput_calc_abs_res(field, resolution_code));
+
+ /* older tablet may miss physical usage */
+ if ((code == ABS_X || code == ABS_Y) && !resolution) {
+ resolution = WACOM_INTUOS_RES;
+ hid_warn(input,
+ "Wacom usage (%d) missing resolution \n",
+ code);
+ }
+ input_abs_set_res(input, code, resolution);
break;
case EV_KEY:
input_set_capability(input, EV_KEY, code);
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index cd9c65f3d404..11321ad482a3 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1027,7 +1027,7 @@ omap_i2c_isr(int irq, void *dev_id)
u16 stat;
stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG);
- mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG);
+ mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG) & ~OMAP_I2C_STAT_NACK;
if (stat & mask)
ret = IRQ_WAKE_THREAD;
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 7dcd4213d38a..6b76622b4fbf 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -633,7 +633,7 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
static int palmas_gpadc_remove(struct platform_device *pdev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(&pdev->dev);
+ struct iio_dev *indio_dev = dev_get_drvdata(&pdev->dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
if (adc->wakeup1_enable || adc->wakeup2_enable)
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index e1c7996c018e..513a297b4ff0 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -175,7 +175,7 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
goto unlock;
}
__mmu_int_rb_insert(mnode, &handler->root);
- list_add(&mnode->list, &handler->lru_list);
+ list_add_tail(&mnode->list, &handler->lru_list);
ret = handler->ops->insert(handler->ops_arg, mnode);
if (ret) {
@@ -222,8 +222,10 @@ bool hfi1_mmu_rb_remove_unless_exact(struct mmu_rb_handler *handler,
spin_lock_irqsave(&handler->lock, flags);
node = __mmu_rb_search(handler, addr, len);
if (node) {
- if (node->addr == addr && node->len == len)
+ if (node->addr == addr && node->len == len) {
+ list_move_tail(&node->list, &handler->lru_list);
goto unlock;
+ }
__mmu_int_rb_remove(node, &handler->root);
list_del(&node->list); /* remove from LRU list */
ret = true;
@@ -244,8 +246,7 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
INIT_LIST_HEAD(&del_list);
spin_lock_irqsave(&handler->lock, flags);
- list_for_each_entry_safe_reverse(rbnode, ptr, &handler->lru_list,
- list) {
+ list_for_each_entry_safe(rbnode, ptr, &handler->lru_list, list) {
if (handler->ops->evict(handler->ops_arg, rbnode, evict_arg,
&stop)) {
__mmu_int_rb_remove(rbnode, &handler->root);
@@ -257,9 +258,7 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
}
spin_unlock_irqrestore(&handler->lock, flags);
- while (!list_empty(&del_list)) {
- rbnode = list_first_entry(&del_list, struct mmu_rb_node, list);
- list_del(&rbnode->list);
+ list_for_each_entry_safe(rbnode, ptr, &del_list, list) {
handler->ops->remove(handler->ops_arg, rbnode);
}
}
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 7209b8a9b0dd..87358b8c4558 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -436,9 +436,13 @@ static int set_user_sq_size(struct mlx4_ib_dev *dev,
struct mlx4_ib_qp *qp,
struct mlx4_ib_create_qp *ucmd)
{
+ u32 cnt;
+
/* Sanity check SQ size before proceeding */
- if ((1 << ucmd->log_sq_bb_count) > dev->dev->caps.max_wqes ||
- ucmd->log_sq_stride >
+ if (check_shl_overflow(1, ucmd->log_sq_bb_count, &cnt) ||
+ cnt > dev->dev->caps.max_wqes)
+ return -EINVAL;
+ if (ucmd->log_sq_stride >
ilog2(roundup_pow_of_two(dev->dev->caps.max_sq_desc_sz)) ||
ucmd->log_sq_stride < MLX4_IB_MIN_SQ_STRIDE)
return -EINVAL;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 1520a3098f7d..0455abfba41c 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3350,7 +3350,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
return -EINVAL;
if (attr->port_num == 0 ||
- attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports)) {
+ attr->port_num > dev->num_ports) {
mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n",
attr->port_num, dev->num_ports);
return -EINVAL;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index fbc316775669..c12fc2eace16 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -321,8 +321,6 @@ void rvt_qp_exit(struct rvt_dev_info *rdi)
if (qps_inuse)
rvt_pr_err(rdi, "QP memory leak! %u still in use\n",
qps_inuse);
- if (!rdi->qp_dev)
- return;
kfree(rdi->qp_dev->qp_table);
free_qpn_table(&rdi->qp_dev->qpn_table);
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index a316624742f6..c3d421c7b0cf 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -83,6 +83,7 @@ config ADB_PMU_LED
config ADB_PMU_LED_DISK
bool "Use front LED as DISK LED by default"
+ depends on ATA
depends on ADB_PMU_LED
depends on LEDS_CLASS
select LEDS_TRIGGERS
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 51ef77de4174..3d4b8c33640a 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -172,6 +172,7 @@ static void wf_sat_release(struct kref *ref)
if (sat->nr >= 0)
sats[sat->nr] = NULL;
+ of_node_put(sat->node);
kfree(sat);
}
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index 1f1614af5e97..5116856ea81d 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -124,9 +124,9 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
* Direction r or w?
*/
arg_name = dm_shift_arg(as);
- if (!strcasecmp(arg_name, "w"))
+ if (arg_name && !strcasecmp(arg_name, "w"))
fc->corrupt_bio_rw = WRITE;
- else if (!strcasecmp(arg_name, "r"))
+ else if (arg_name && !strcasecmp(arg_name, "r"))
fc->corrupt_bio_rw = READ;
else {
ti->error = "Invalid corrupt bio direction (r or w)";
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index b054271066ac..0a4e440948f0 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3689,11 +3689,13 @@ int __init dm_integrity_init(void)
}
r = dm_register_target(&integrity_target);
-
- if (r < 0)
+ if (r < 0) {
DMERR("register failed %d", r);
+ kmem_cache_destroy(journal_io_cache);
+ return r;
+ }
- return r;
+ return 0;
}
void dm_integrity_exit(void)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 0c8ddf37ef39..e1603c17e346 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1410,11 +1410,12 @@ static int table_clear(struct file *filp, struct dm_ioctl *param, size_t param_s
hc->new_map = NULL;
}
- param->flags &= ~DM_INACTIVE_PRESENT_FLAG;
-
- __dev_status(hc->md, param);
md = hc->md;
up_write(&_hash_lock);
+
+ param->flags &= ~DM_INACTIVE_PRESENT_FLAG;
+ __dev_status(md, param);
+
if (old_map) {
dm_sync_table(md);
dm_table_destroy(old_map);
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 36945030520a..d116495a3445 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -471,13 +471,14 @@ static int verity_verify_io(struct dm_verity_io *io)
struct bvec_iter start;
unsigned b;
struct crypto_wait wait;
+ struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
for (b = 0; b < io->n_blocks; b++) {
int r;
sector_t cur_block = io->block + b;
struct ahash_request *req = verity_io_hash_req(v, io);
- if (v->validated_blocks &&
+ if (v->validated_blocks && bio->bi_status == BLK_STS_OK &&
likely(test_bit(cur_block, v->validated_blocks))) {
verity_bv_skip_block(v, io, &io->iter);
continue;
@@ -525,9 +526,17 @@ static int verity_verify_io(struct dm_verity_io *io)
else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA,
cur_block, NULL, &start) == 0)
continue;
- else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
- cur_block))
- return -EIO;
+ else {
+ if (bio->bi_status) {
+ /*
+ * Error correction failed; Just return error
+ */
+ return -EIO;
+ }
+ if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA,
+ cur_block))
+ return -EIO;
+ }
}
return 0;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 9f9cd2fadc1e..f6d2be1d2386 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2266,11 +2266,22 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
{
struct r10conf *conf = mddev->private;
int d;
- struct bio *wbio, *wbio2;
+ struct bio *wbio = r10_bio->devs[1].bio;
+ struct bio *wbio2 = r10_bio->devs[1].repl_bio;
+
+ /* Need to test wbio2->bi_end_io before we call
+ * generic_make_request as if the former is NULL,
+ * the latter is free to free wbio2.
+ */
+ if (wbio2 && !wbio2->bi_end_io)
+ wbio2 = NULL;
if (!test_bit(R10BIO_Uptodate, &r10_bio->state)) {
fix_recovery_read_error(r10_bio);
- end_sync_request(r10_bio);
+ if (wbio->bi_end_io)
+ end_sync_request(r10_bio);
+ if (wbio2)
+ end_sync_request(r10_bio);
return;
}
@@ -2279,14 +2290,6 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
* and submit the write request
*/
d = r10_bio->devs[1].devnum;
- wbio = r10_bio->devs[1].bio;
- wbio2 = r10_bio->devs[1].repl_bio;
- /* Need to test wbio2->bi_end_io before we call
- * generic_make_request as if the former is NULL,
- * the latter is free to free wbio2.
- */
- if (wbio2 && !wbio2->bi_end_io)
- wbio2 = NULL;
if (wbio->bi_end_io) {
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio));
@@ -2954,10 +2957,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
sector_t chunk_mask = conf->geo.chunk_mask;
int page_idx = 0;
- if (!mempool_initialized(&conf->r10buf_pool))
- if (init_resync(conf))
- return 0;
-
/*
* Allow skipping a full rebuild for incremental assembly
* of a clean array, like RAID1 does.
@@ -2973,6 +2972,10 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
return mddev->dev_sectors - sector_nr;
}
+ if (!mempool_initialized(&conf->r10buf_pool))
+ if (init_resync(conf))
+ return 0;
+
skipped:
max_sector = mddev->dev_sectors;
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) ||
@@ -3668,6 +3671,20 @@ static int setup_geo(struct geom *geo, struct mddev *mddev, enum geo_type new)
return nc*fc;
}
+static void raid10_free_conf(struct r10conf *conf)
+{
+ if (!conf)
+ return;
+
+ mempool_exit(&conf->r10bio_pool);
+ kfree(conf->mirrors);
+ kfree(conf->mirrors_old);
+ kfree(conf->mirrors_new);
+ safe_put_page(conf->tmppage);
+ bioset_exit(&conf->bio_split);
+ kfree(conf);
+}
+
static struct r10conf *setup_conf(struct mddev *mddev)
{
struct r10conf *conf = NULL;
@@ -3750,20 +3767,24 @@ static struct r10conf *setup_conf(struct mddev *mddev)
return conf;
out:
- if (conf) {
- mempool_exit(&conf->r10bio_pool);
- kfree(conf->mirrors);
- safe_put_page(conf->tmppage);
- bioset_exit(&conf->bio_split);
- kfree(conf);
- }
+ raid10_free_conf(conf);
return ERR_PTR(err);
}
+static void raid10_set_io_opt(struct r10conf *conf)
+{
+ int raid_disks = conf->geo.raid_disks;
+
+ if (!(conf->geo.raid_disks % conf->geo.near_copies))
+ raid_disks /= conf->geo.near_copies;
+ blk_queue_io_opt(conf->mddev->queue, (conf->mddev->chunk_sectors << 9) *
+ raid_disks);
+}
+
static int raid10_run(struct mddev *mddev)
{
struct r10conf *conf;
- int i, disk_idx, chunk_size;
+ int i, disk_idx;
struct raid10_info *disk;
struct md_rdev *rdev;
sector_t size;
@@ -3784,6 +3805,9 @@ static int raid10_run(struct mddev *mddev)
if (!conf)
goto out;
+ mddev->thread = conf->thread;
+ conf->thread = NULL;
+
if (mddev_is_clustered(conf->mddev)) {
int fc, fo;
@@ -3796,21 +3820,13 @@ static int raid10_run(struct mddev *mddev)
}
}
- mddev->thread = conf->thread;
- conf->thread = NULL;
-
- chunk_size = mddev->chunk_sectors << 9;
if (mddev->queue) {
blk_queue_max_discard_sectors(mddev->queue,
mddev->chunk_sectors);
blk_queue_max_write_same_sectors(mddev->queue, 0);
blk_queue_max_write_zeroes_sectors(mddev->queue, 0);
- blk_queue_io_min(mddev->queue, chunk_size);
- if (conf->geo.raid_disks % conf->geo.near_copies)
- blk_queue_io_opt(mddev->queue, chunk_size * conf->geo.raid_disks);
- else
- blk_queue_io_opt(mddev->queue, chunk_size *
- (conf->geo.raid_disks / conf->geo.near_copies));
+ blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9);
+ raid10_set_io_opt(conf);
}
rdev_for_each(rdev, mddev) {
@@ -3970,10 +3986,7 @@ static int raid10_run(struct mddev *mddev)
out_free_conf:
md_unregister_thread(&mddev->thread);
- mempool_exit(&conf->r10bio_pool);
- safe_put_page(conf->tmppage);
- kfree(conf->mirrors);
- kfree(conf);
+ raid10_free_conf(conf);
mddev->private = NULL;
out:
return -EIO;
@@ -3981,15 +3994,7 @@ static int raid10_run(struct mddev *mddev)
static void raid10_free(struct mddev *mddev, void *priv)
{
- struct r10conf *conf = priv;
-
- mempool_exit(&conf->r10bio_pool);
- safe_put_page(conf->tmppage);
- kfree(conf->mirrors);
- kfree(conf->mirrors_old);
- kfree(conf->mirrors_new);
- bioset_exit(&conf->bio_split);
- kfree(conf);
+ raid10_free_conf(priv);
}
static void raid10_quiesce(struct mddev *mddev, int quiesce)
@@ -4724,6 +4729,7 @@ static void end_reshape(struct r10conf *conf)
stripe /= conf->geo.near_copies;
if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe)
conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe;
+ raid10_set_io_opt(conf);
}
conf->fullsync = 0;
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 7fe0619c487a..7eeae0301ccc 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7153,6 +7153,12 @@ static int only_parity(int raid_disk, int algo, int raid_disks, int max_degraded
return 0;
}
+static void raid5_set_io_opt(struct r5conf *conf)
+{
+ blk_queue_io_opt(conf->mddev->queue, (conf->chunk_sectors << 9) *
+ (conf->raid_disks - conf->max_degraded));
+}
+
static int raid5_run(struct mddev *mddev)
{
struct r5conf *conf;
@@ -7442,8 +7448,7 @@ static int raid5_run(struct mddev *mddev)
chunk_size = mddev->chunk_sectors << 9;
blk_queue_io_min(mddev->queue, chunk_size);
- blk_queue_io_opt(mddev->queue, chunk_size *
- (conf->raid_disks - conf->max_degraded));
+ raid5_set_io_opt(conf);
mddev->queue->limits.raid_partial_stripes_expensive = 1;
/*
* We can only discard a whole stripe. It doesn't make sense to
@@ -8037,6 +8042,7 @@ static void end_reshape(struct r5conf *conf)
/ PAGE_SIZE);
if (conf->mddev->queue->backing_dev_info->ra_pages < 2 * stripe)
conf->mddev->queue->backing_dev_info->ra_pages = 2 * stripe;
+ raid5_set_io_opt(conf);
}
}
}
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index 1ddb0576fb7b..dc3fc69e4480 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -1188,6 +1188,7 @@ static void dm1105_remove(struct pci_dev *pdev)
struct dvb_demux *dvbdemux = &dev->demux;
struct dmx_demux *dmx = &dvbdemux->dmx;
+ cancel_work_sync(&dev->ir.work);
dm1105_ir_exit(dev);
dmx->close(dmx);
dvb_net_release(&dev->dvbnet);
diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c
index 2be703617e29..e7adcd4f9962 100644
--- a/drivers/media/pci/saa7134/saa7134-ts.c
+++ b/drivers/media/pci/saa7134/saa7134-ts.c
@@ -309,6 +309,7 @@ int saa7134_ts_start(struct saa7134_dev *dev)
int saa7134_ts_fini(struct saa7134_dev *dev)
{
+ del_timer_sync(&dev->ts_q.timeout);
saa7134_pgtable_free(dev->pci, &dev->ts_q.pt);
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c
index 57bea543c39b..559db500b19c 100644
--- a/drivers/media/pci/saa7134/saa7134-vbi.c
+++ b/drivers/media/pci/saa7134/saa7134-vbi.c
@@ -194,6 +194,7 @@ int saa7134_vbi_init1(struct saa7134_dev *dev)
int saa7134_vbi_fini(struct saa7134_dev *dev)
{
/* nothing */
+ del_timer_sync(&dev->vbi_q.timeout);
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 079219288af7..90255ecb08ca 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -2213,6 +2213,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
void saa7134_video_fini(struct saa7134_dev *dev)
{
+ del_timer_sync(&dev->video_q.timeout);
/* free stuff */
vb2_queue_release(&dev->video_vbq);
saa7134_pgtable_free(dev->pci, &dev->video_q.pt);
diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c
index ef1bc17cdc4d..03d1d1fba8bc 100644
--- a/drivers/media/pci/ttpci/av7110_av.c
+++ b/drivers/media/pci/ttpci/av7110_av.c
@@ -836,10 +836,10 @@ static int write_ts_to_decoder(struct av7110 *av7110, int type, const u8 *buf, s
av7110_ipack_flush(ipack);
if (buf[3] & ADAPT_FIELD) {
+ if (buf[4] > len - 1 - 4)
+ return 0;
len -= buf[4] + 1;
buf += buf[4] + 1;
- if (!len)
- return 0;
}
av7110_ipack_instant_repack(buf + 4, len - 4, ipack);
diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
index 2bd5898a6204..605d8188ac8c 100644
--- a/drivers/media/platform/rcar_fdp1.c
+++ b/drivers/media/platform/rcar_fdp1.c
@@ -2287,11 +2287,10 @@ static int fdp1_probe(struct platform_device *pdev)
return PTR_ERR(fdp1->regs);
/* Interrupt service routine registration */
- fdp1->irq = ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev, "cannot find IRQ\n");
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
return ret;
- }
+ fdp1->irq = ret;
ret = devm_request_irq(&pdev->dev, fdp1->irq, fdp1_irq_handler, 0,
dev_name(&pdev->dev), fdp1);
@@ -2314,8 +2313,10 @@ static int fdp1_probe(struct platform_device *pdev)
/* Determine our clock rate */
clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto put_dev;
+ }
fdp1->clk_rate = clk_get_rate(clk);
clk_put(clk);
@@ -2324,7 +2325,7 @@ static int fdp1_probe(struct platform_device *pdev)
ret = v4l2_device_register(&pdev->dev, &fdp1->v4l2_dev);
if (ret) {
v4l2_err(&fdp1->v4l2_dev, "Failed to register video device\n");
- return ret;
+ goto put_dev;
}
/* M2M registration */
@@ -2389,6 +2390,8 @@ static int fdp1_probe(struct platform_device *pdev)
unreg_dev:
v4l2_device_unregister(&fdp1->v4l2_dev);
+put_dev:
+ rcar_fcp_put(fdp1->fcp);
return ret;
}
@@ -2400,6 +2403,7 @@ static int fdp1_remove(struct platform_device *pdev)
video_unregister_device(&fdp1->vfd);
v4l2_device_unregister(&fdp1->v4l2_dev);
pm_runtime_disable(&pdev->dev);
+ rcar_fcp_put(fdp1->fcp);
return 0;
}
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index 00f6e3f06dac..7a7271f9d875 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1312,6 +1312,8 @@ static int bdisp_probe(struct platform_device *pdev)
init_waitqueue_head(&bdisp->irq_queue);
INIT_DELAYED_WORK(&bdisp->timeout_work, bdisp_irq_timeout);
bdisp->work_queue = create_workqueue(BDISP_NAME);
+ if (!bdisp->work_queue)
+ return -ENOMEM;
spin_lock_init(&bdisp->slock);
mutex_init(&bdisp->lock);
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 3d99b51384ac..ed5cfde4d9e7 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -91,6 +91,8 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
rcdev->map_name = RC_MAP_EMPTY;
gpio_dev->rcdev = rcdev;
+ if (of_property_read_bool(np, "wakeup-source"))
+ device_init_wakeup(dev, true);
rc = devm_rc_register_device(dev, rcdev);
if (rc < 0) {
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index 83e0c95d20a4..5acbf384ffa6 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -169,10 +169,16 @@ static int vmci_host_close(struct inode *inode, struct file *filp)
static __poll_t vmci_host_poll(struct file *filp, poll_table *wait)
{
struct vmci_host_dev *vmci_host_dev = filp->private_data;
- struct vmci_ctx *context = vmci_host_dev->context;
+ struct vmci_ctx *context;
__poll_t mask = 0;
if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {
+ /*
+ * Read context only if ct_type == VMCIOBJ_CONTEXT to make
+ * sure that context is initialized
+ */
+ context = vmci_host_dev->context;
+
/* Check for VMCI calls to this VM context. */
if (wait)
poll_wait(filp, &context->host_context.wait_queue,
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index a92f531ad23a..d5c6b91fd113 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -80,9 +80,6 @@ struct cqspi_st {
dma_addr_t mmap_phys_base;
int current_cs;
- int current_page_size;
- int current_erase_size;
- int current_addr_width;
unsigned long master_ref_clk_hz;
bool is_decoded_cs;
u32 fifo_depth;
@@ -734,32 +731,6 @@ static void cqspi_chipselect(struct spi_nor *nor)
writel(reg, reg_base + CQSPI_REG_CONFIG);
}
-static void cqspi_configure_cs_and_sizes(struct spi_nor *nor)
-{
- struct cqspi_flash_pdata *f_pdata = nor->priv;
- struct cqspi_st *cqspi = f_pdata->cqspi;
- void __iomem *iobase = cqspi->iobase;
- unsigned int reg;
-
- /* configure page size and block size. */
- reg = readl(iobase + CQSPI_REG_SIZE);
- reg &= ~(CQSPI_REG_SIZE_PAGE_MASK << CQSPI_REG_SIZE_PAGE_LSB);
- reg &= ~(CQSPI_REG_SIZE_BLOCK_MASK << CQSPI_REG_SIZE_BLOCK_LSB);
- reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK;
- reg |= (nor->page_size << CQSPI_REG_SIZE_PAGE_LSB);
- reg |= (ilog2(nor->mtd.erasesize) << CQSPI_REG_SIZE_BLOCK_LSB);
- reg |= (nor->addr_width - 1);
- writel(reg, iobase + CQSPI_REG_SIZE);
-
- /* configure the chip select */
- cqspi_chipselect(nor);
-
- /* Store the new configuration of the controller */
- cqspi->current_page_size = nor->page_size;
- cqspi->current_erase_size = nor->mtd.erasesize;
- cqspi->current_addr_width = nor->addr_width;
-}
-
static unsigned int calculate_ticks_for_ns(const unsigned int ref_clk_hz,
const unsigned int ns_val)
{
@@ -865,18 +836,13 @@ static void cqspi_configure(struct spi_nor *nor)
int switch_cs = (cqspi->current_cs != f_pdata->cs);
int switch_ck = (cqspi->sclk != sclk);
- if ((cqspi->current_page_size != nor->page_size) ||
- (cqspi->current_erase_size != nor->mtd.erasesize) ||
- (cqspi->current_addr_width != nor->addr_width))
- switch_cs = 1;
-
if (switch_cs || switch_ck)
cqspi_controller_enable(cqspi, 0);
/* Switch chip select. */
if (switch_cs) {
cqspi->current_cs = f_pdata->cs;
- cqspi_configure_cs_and_sizes(nor);
+ cqspi_chipselect(nor);
}
/* Setup baudrate divisor and delays */
@@ -1196,7 +1162,7 @@ static void cqspi_controller_init(struct cqspi_st *cqspi)
cqspi_controller_enable(cqspi, 1);
}
-static void cqspi_request_mmap_dma(struct cqspi_st *cqspi)
+static int cqspi_request_mmap_dma(struct cqspi_st *cqspi)
{
dma_cap_mask_t mask;
@@ -1205,10 +1171,16 @@ static void cqspi_request_mmap_dma(struct cqspi_st *cqspi)
cqspi->rx_chan = dma_request_chan_by_mask(&mask);
if (IS_ERR(cqspi->rx_chan)) {
- dev_err(&cqspi->pdev->dev, "No Rx DMA available\n");
+ int ret = PTR_ERR(cqspi->rx_chan);
+
+ if (ret != -EPROBE_DEFER)
+ dev_err(&cqspi->pdev->dev, "No Rx DMA available\n");
cqspi->rx_chan = NULL;
+ return ret;
}
init_completion(&cqspi->rx_dma_complete);
+
+ return 0;
}
static int cqspi_setup_flash(struct cqspi_st *cqspi, struct device_node *np)
@@ -1289,8 +1261,11 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi, struct device_node *np)
dev_dbg(nor->dev, "using direct mode for %s\n",
mtd->name);
- if (!cqspi->rx_chan)
- cqspi_request_mmap_dma(cqspi);
+ if (!cqspi->rx_chan) {
+ ret = cqspi_request_mmap_dma(cqspi);
+ if (ret == -EPROBE_DEFER)
+ goto err;
+ }
}
}
@@ -1437,17 +1412,30 @@ static int cqspi_remove(struct platform_device *pdev)
static int cqspi_suspend(struct device *dev)
{
struct cqspi_st *cqspi = dev_get_drvdata(dev);
+ struct spi_master *master = dev_get_drvdata(dev);
+ int ret;
+ ret = spi_master_suspend(master);
cqspi_controller_enable(cqspi, 0);
- return 0;
+
+ clk_disable_unprepare(cqspi->clk);
+
+ return ret;
}
static int cqspi_resume(struct device *dev)
{
struct cqspi_st *cqspi = dev_get_drvdata(dev);
+ struct spi_master *master = dev_get_drvdata(dev);
- cqspi_controller_enable(cqspi, 1);
- return 0;
+ clk_prepare_enable(cqspi->clk);
+ cqspi_wait_idle(cqspi);
+ cqspi_controller_init(cqspi);
+
+ cqspi->current_cs = -1;
+ cqspi->sclk = 0;
+
+ return spi_master_resume(master);
}
static const struct dev_pm_ops cqspi__dev_pm_ops = {
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index b98481b69314..3e25421f22a2 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -960,7 +960,7 @@ static int try_write_vid_and_data(struct ubi_volume *vol, int lnum,
int offset, int len)
{
struct ubi_device *ubi = vol->ubi;
- int pnum, opnum, err, vol_id = vol->vol_id;
+ int pnum, opnum, err, err2, vol_id = vol->vol_id;
pnum = ubi_wl_get_peb(ubi);
if (pnum < 0) {
@@ -995,10 +995,19 @@ static int try_write_vid_and_data(struct ubi_volume *vol, int lnum,
out_put:
up_read(&ubi->fm_eba_sem);
- if (err && pnum >= 0)
- err = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);
- else if (!err && opnum >= 0)
- err = ubi_wl_put_peb(ubi, vol_id, lnum, opnum, 0);
+ if (err && pnum >= 0) {
+ err2 = ubi_wl_put_peb(ubi, vol_id, lnum, pnum, 1);
+ if (err2) {
+ ubi_warn(ubi, "failed to return physical eraseblock %d, error %d",
+ pnum, err2);
+ }
+ } else if (!err && opnum >= 0) {
+ err2 = ubi_wl_put_peb(ubi, vol_id, lnum, opnum, 0);
+ if (err2) {
+ ubi_warn(ubi, "failed to return physical eraseblock %d, error %d",
+ opnum, err2);
+ }
+ }
return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6b310f723580..b593e4d85e9c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3601,6 +3601,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
@@ -3643,6 +3644,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6390_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c
index 9c152d85840d..c9d2a6f15062 100644
--- a/drivers/net/ethernet/amd/nmclan_cs.c
+++ b/drivers/net/ethernet/amd/nmclan_cs.c
@@ -652,7 +652,7 @@ static int nmclan_config(struct pcmcia_device *link)
} else {
pr_notice("mace id not found: %x %x should be 0x40 0x?9\n",
sig[0], sig[1]);
- return -ENODEV;
+ goto failed;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 8829bd95d0d3..3d361557a63a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2539,6 +2539,14 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
return 0;
}
+static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
+{
+ if (adapter->hw.mac.type < ixgbe_mac_X550)
+ return 16;
+ else
+ return 64;
+}
+
static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
@@ -2547,7 +2555,8 @@ static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- cmd->data = adapter->num_rx_queues;
+ cmd->data = min_t(int, adapter->num_rx_queues,
+ ixgbe_rss_indir_tbl_max(adapter));
ret = 0;
break;
case ETHTOOL_GRXCLSRLCNT:
@@ -2949,14 +2958,6 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return ret;
}
-static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
-{
- if (adapter->hw.mac.type < ixgbe_mac_X550)
- return 16;
- else
- return 64;
-}
-
static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
{
return IXGBE_RSS_KEY_SIZE;
@@ -3005,8 +3006,8 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
int i;
u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
- if (hfunc)
- return -EINVAL;
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
/* Fill out the redirection table */
if (indir) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0a4d093adfc9..3e35cdf0d2b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -114,6 +114,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
#ifdef CONFIG_DEBUG_FS
+static const struct net_device_ops stmmac_netdev_ops;
static int stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(struct net_device *dev);
#endif
@@ -4034,6 +4035,34 @@ static const struct file_operations stmmac_dma_cap_fops = {
.release = single_release,
};
+/* Use network device events to rename debugfs file entries.
+ */
+static int stmmac_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (dev->netdev_ops != &stmmac_netdev_ops)
+ goto done;
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ if (priv->dbgfs_dir)
+ priv->dbgfs_dir = debugfs_rename(stmmac_fs_dir,
+ priv->dbgfs_dir,
+ stmmac_fs_dir,
+ dev->name);
+ break;
+ }
+done:
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block stmmac_notifier = {
+ .notifier_call = stmmac_device_event,
+};
+
static int stmmac_init_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -4072,6 +4101,8 @@ static int stmmac_init_fs(struct net_device *dev)
return -ENOMEM;
}
+ register_netdevice_notifier(&stmmac_notifier);
+
return 0;
}
@@ -4079,6 +4110,7 @@ static void stmmac_exit_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(priv->dbgfs_dir);
}
#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 0cd46735e395..d45e8de79f28 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2655,6 +2655,27 @@ static void free_receive_page_frags(struct virtnet_info *vi)
put_page(vi->rq[i].alloc_frag.page);
}
+static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf)
+{
+ if (!is_xdp_frame(buf))
+ dev_kfree_skb(buf);
+ else
+ xdp_return_frame(ptr_to_xdp(buf));
+}
+
+static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf)
+{
+ struct virtnet_info *vi = vq->vdev->priv;
+ int i = vq2rxq(vq);
+
+ if (vi->mergeable_rx_bufs)
+ put_page(virt_to_head_page(buf));
+ else if (vi->big_packets)
+ give_pages(&vi->rq[i], buf);
+ else
+ put_page(virt_to_head_page(buf));
+}
+
static void free_unused_bufs(struct virtnet_info *vi)
{
void *buf;
@@ -2662,26 +2683,16 @@ static void free_unused_bufs(struct virtnet_info *vi)
for (i = 0; i < vi->max_queue_pairs; i++) {
struct virtqueue *vq = vi->sq[i].vq;
- while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
- if (!is_xdp_frame(buf))
- dev_kfree_skb(buf);
- else
- xdp_return_frame(ptr_to_xdp(buf));
- }
+ while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
+ virtnet_sq_free_unused_buf(vq, buf);
+ cond_resched();
}
for (i = 0; i < vi->max_queue_pairs; i++) {
struct virtqueue *vq = vi->rq[i].vq;
-
- while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
- if (vi->mergeable_rx_bufs) {
- put_page(virt_to_head_page(buf));
- } else if (vi->big_packets) {
- give_pages(&vi->rq[i], buf);
- } else {
- put_page(virt_to_head_page(buf));
- }
- }
+ while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
+ virtnet_rq_free_unused_buf(vq, buf);
+ cond_resched();
}
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 01163b333945..92f5c8e83090 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -529,7 +529,7 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
ee->ee_n_piers[mode]++;
freq2 = (val >> 8) & 0xff;
- if (!freq2)
+ if (!freq2 || i >= max)
break;
pc[i++].freq = ath5k_eeprom_bin2freq(ee,
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index bde5a10d470c..af98e871199d 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -246,7 +246,7 @@ int ath6kl_bmi_execute(struct ath6kl *ar, u32 addr, u32 *param)
return -EACCES;
}
- size = sizeof(cid) + sizeof(addr) + sizeof(param);
+ size = sizeof(cid) + sizeof(addr) + sizeof(*param);
if (size > ar->bmi.max_cmd_size) {
WARN_ON(1);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 434b66829646..73bf4af1f3c7 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -963,8 +963,8 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
* Thus the possibility of ar->htc_target being NULL
* via ath6kl_recv_complete -> ath6kl_usb_io_comp_work.
*/
- if (WARN_ON_ONCE(!target)) {
- ath6kl_err("Target not yet initialized\n");
+ if (!target) {
+ ath6kl_dbg(ATH6KL_DBG_HTC, "Target not yet initialized\n");
status = -EINVAL;
goto free_skb;
}
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index e23d58f83dd6..3aa915d21554 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -534,6 +534,24 @@ static struct ath9k_htc_hif hif_usb = {
.send = hif_usb_send,
};
+/* Need to free remain_skb allocated in ath9k_hif_usb_rx_stream
+ * in case ath9k_hif_usb_rx_stream wasn't called next time to
+ * process the buffer and subsequently free it.
+ */
+static void ath9k_hif_usb_free_rx_remain_skb(struct hif_device_usb *hif_dev)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&hif_dev->rx_lock, flags);
+ if (hif_dev->remain_skb) {
+ dev_kfree_skb_any(hif_dev->remain_skb);
+ hif_dev->remain_skb = NULL;
+ hif_dev->rx_remain_len = 0;
+ RX_STAT_INC(hif_dev, skb_dropped);
+ }
+ spin_unlock_irqrestore(&hif_dev->rx_lock, flags);
+}
+
static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
struct sk_buff *skb)
{
@@ -868,6 +886,7 @@ static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)
{
usb_kill_anchored_urbs(&hif_dev->rx_submitted);
+ ath9k_hif_usb_free_rx_remain_skb(hif_dev);
}
static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 75790b13c962..d77c1dbb5e19 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5362,6 +5362,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
(struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
req_len = le32_to_cpu(assoc_info->req_len);
resp_len = le32_to_cpu(assoc_info->resp_len);
+ if (req_len > WL_EXTRA_BUF_MAX || resp_len > WL_EXTRA_BUF_MAX) {
+ brcmf_err("invalid lengths in assoc info: req %u resp %u\n",
+ req_len, resp_len);
+ return -EINVAL;
+ }
if (req_len) {
err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
cfg->extra_buf,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 05b77419953c..9540c874fc38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1835,6 +1835,11 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
if (ret < 0)
return ret;
+ if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) {
+ ret = -EIO;
+ goto out;
+ }
+
rsp = (void *)hcmd.resp_pkt->data;
if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) {
ret = -ENXIO;
@@ -1912,6 +1917,11 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file,
if (ret < 0)
return ret;
+ if (iwl_rx_packet_payload_len(hcmd.resp_pkt) < sizeof(*rsp)) {
+ ret = -EIO;
+ goto out;
+ }
+
rsp = (void *)hcmd.resp_pkt->data;
if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) {
ret = -ENXIO;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 2d2afc175830..c69c13e762bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -666,7 +666,6 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
{
int ret;
- int t = 0;
int iter;
IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
@@ -681,6 +680,8 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
usleep_range(1000, 2000);
for (iter = 0; iter < 10; iter++) {
+ int t = 0;
+
/* If HW is not ready, prepare the conditions to check again */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_PREPARE);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index eb8f046ae20d..f936ad6c5728 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1710,6 +1710,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
.has_s0s1 = 0,
.gen2_thermal_meter = 1,
+ .needs_full_init = 1,
.adda_1t_init = 0x0fc01616,
.adda_1t_path_on = 0x0fc01616,
.adda_2t_path_on_a = 0x0fc01616,
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 6d1b6a4a8150..7644d7cbcb5a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -217,8 +217,8 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
} else {
if (get_rf_type(rtlphy) == RF_1T2R ||
get_rf_type(rtlphy) == RF_2T2R) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "1T2R or 2T2R\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "1T2R or 2T2R\n");
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
ht_cap->mcs.rx_mask[4] = 0x01;
@@ -226,7 +226,7 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
ht_cap->mcs.rx_highest =
cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
} else if (get_rf_type(rtlphy) == RF_1T1R) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "1T1R\n");
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0x00;
@@ -1344,7 +1344,7 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
rtlpriv->cfg->ops->chk_switch_dmdp(hw);
}
if (ieee80211_is_auth(fc)) {
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
mac->link_state = MAC80211_LINKING;
/* Dul mac */
@@ -1405,7 +1405,7 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
if (mac->act_scanning)
return false;
- RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ rtl_dbg(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
"%s ACT_ADDBAREQ From :%pM\n",
is_tx ? "Tx" : "Rx", hdr->addr2);
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "req\n",
@@ -1420,8 +1420,8 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
rcu_read_lock();
sta = rtl_find_sta(hw, hdr->addr3);
if (sta == NULL) {
- RT_TRACE(rtlpriv, COMP_SEND | COMP_RECV,
- DBG_DMESG, "sta is NULL\n");
+ rtl_dbg(rtlpriv, COMP_SEND | COMP_RECV,
+ DBG_DMESG, "sta is NULL\n");
rcu_read_unlock();
return true;
}
@@ -1448,13 +1448,13 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}
break;
case ACT_ADDBARSP:
- RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
- "%s ACT_ADDBARSP From :%pM\n",
- is_tx ? "Tx" : "Rx", hdr->addr2);
+ rtl_dbg(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "%s ACT_ADDBARSP From :%pM\n",
+ is_tx ? "Tx" : "Rx", hdr->addr2);
break;
case ACT_DELBA:
- RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
- "ACT_ADDBADEL From :%pM\n", hdr->addr2);
+ rtl_dbg(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "ACT_ADDBADEL From :%pM\n", hdr->addr2);
break;
}
break;
@@ -1539,9 +1539,9 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
/* 68 : UDP BOOTP client
* 67 : UDP BOOTP server
*/
- RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV),
- DBG_DMESG, "dhcp %s !!\n",
- (is_tx) ? "Tx" : "Rx");
+ rtl_dbg(rtlpriv, (COMP_SEND | COMP_RECV),
+ DBG_DMESG, "dhcp %s !!\n",
+ (is_tx) ? "Tx" : "Rx");
if (is_tx)
setup_special_tx(rtlpriv, ppsc,
@@ -1560,8 +1560,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
rtlpriv->btcoexist.btc_info.in_4way = true;
rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies;
- RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
- "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx");
+ rtl_dbg(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx");
if (is_tx) {
rtlpriv->ra.is_special_data = true;
@@ -1603,12 +1603,12 @@ static void rtl_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
info = IEEE80211_SKB_CB(skb);
ieee80211_tx_info_clear_status(info);
if (ack) {
- RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
- "tx report: ack\n");
+ rtl_dbg(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
+ "tx report: ack\n");
info->flags |= IEEE80211_TX_STAT_ACK;
} else {
- RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
- "tx report: not ack\n");
+ rtl_dbg(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
+ "tx report: not ack\n");
info->flags &= ~IEEE80211_TX_STAT_ACK;
}
ieee80211_tx_status_irqsafe(hw, skb);
@@ -1646,8 +1646,8 @@ static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw,
tx_report->last_sent_time = jiffies;
tx_info->sn = sn;
tx_info->send_time = tx_report->last_sent_time;
- RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
- "Send TX-Report sn=0x%X\n", sn);
+ rtl_dbg(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Send TX-Report sn=0x%X\n", sn);
return sn;
}
@@ -1694,9 +1694,9 @@ void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
break;
}
}
- RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
- "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
- st, sn, retry);
+ rtl_dbg(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
+ st, sn, retry);
}
EXPORT_SYMBOL_GPL(rtl_tx_report_handler);
@@ -1709,9 +1709,9 @@ bool rtl_check_tx_report_acked(struct ieee80211_hw *hw)
return true;
if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) {
- RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING,
- "Check TX-Report timeout!! s_sn=0x%X r_sn=0x%X\n",
- tx_report->last_sent_sn, tx_report->last_recv_sn);
+ rtl_dbg(rtlpriv, COMP_TX_REPORT, DBG_WARNING,
+ "Check TX-Report timeout!! s_sn=0x%X r_sn=0x%X\n",
+ tx_report->last_sent_sn, tx_report->last_recv_sn);
return true; /* 3 sec. (timeout) seen as acked */
}
@@ -1727,8 +1727,8 @@ void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms)
if (rtl_check_tx_report_acked(hw))
break;
usleep_range(1000, 2000);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms);
}
}
@@ -1790,9 +1790,9 @@ int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return -ENXIO;
tid_data = &sta_entry->tids[tid];
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
- "on ra = %pM tid = %d seq:%d\n", sta->addr, tid,
- *ssn);
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d seq:%d\n", sta->addr, tid,
+ *ssn);
tid_data->agg.agg_state = RTL_AGG_START;
@@ -1809,8 +1809,8 @@ int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (sta == NULL)
return -EINVAL;
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
- "on ra = %pM tid = %d\n", sta->addr, tid);
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
@@ -1849,8 +1849,8 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
return -ENXIO;
tid_data = &sta_entry->tids[tid];
- RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
- "on ra = %pM tid = %d\n", sta->addr, tid);
+ rtl_dbg(rtlpriv, COMP_RECV, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
tid_data->agg.rx_agg_state = RTL_RX_AGG_START;
return 0;
@@ -1865,8 +1865,8 @@ int rtl_rx_agg_stop(struct ieee80211_hw *hw,
if (sta == NULL)
return -EINVAL;
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
- "on ra = %pM tid = %d\n", sta->addr, tid);
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
@@ -1885,8 +1885,8 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
if (sta == NULL)
return -EINVAL;
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
- "on ra = %pM tid = %d\n", sta->addr, tid);
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG,
+ "on ra = %pM tid = %d\n", sta->addr, tid);
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
@@ -1906,9 +1906,9 @@ void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
&ctrl_agg_size, &agg_size);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
- "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d",
- reject_agg, ctrl_agg_size, agg_size);
+ rtl_dbg(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d",
+ reject_agg, ctrl_agg_size, agg_size);
rtlpriv->hw->max_rx_aggregation_subframes =
(ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF_HT);
@@ -1996,9 +1996,9 @@ void rtl_scan_list_expire(struct ieee80211_hw *hw)
list_del(&entry->list);
rtlpriv->scan_list.num--;
- RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
- "BSSID=%pM is expire in scan list (total=%d)\n",
- entry->bssid, rtlpriv->scan_list.num);
+ rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "BSSID=%pM is expire in scan list (total=%d)\n",
+ entry->bssid, rtlpriv->scan_list.num);
kfree(entry);
}
@@ -2032,9 +2032,9 @@ void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) {
list_del_init(&entry->list);
entry_found = true;
- RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
- "Update BSSID=%pM to scan list (total=%d)\n",
- hdr->addr3, rtlpriv->scan_list.num);
+ rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Update BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
break;
}
}
@@ -2048,9 +2048,9 @@ void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
memcpy(entry->bssid, hdr->addr3, ETH_ALEN);
rtlpriv->scan_list.num++;
- RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
- "Add BSSID=%pM to scan list (total=%d)\n",
- hdr->addr3, rtlpriv->scan_list.num);
+ rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Add BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
}
entry->age = jiffies;
@@ -2213,8 +2213,8 @@ void rtl_watchdog_wq_callback(void *data)
if ((rtlpriv->link_info.bcn_rx_inperiod +
rtlpriv->link_info.num_rx_inperiod) == 0) {
rtlpriv->link_info.roam_times++;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
- "AP off for %d s\n",
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
+ "AP off for %d s\n",
(rtlpriv->link_info.roam_times * 2));
/* if we can't recv beacon for 10s,
@@ -2325,11 +2325,11 @@ static void rtl_c2h_content_parsing(struct ieee80211_hw *hw,
switch (cmd_id) {
case C2H_DBG:
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "[C2H], C2H_DBG!!\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "[C2H], C2H_DBG!!\n");
break;
case C2H_TXBF:
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], C2H_TXBF!!\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_TXBF!!\n");
break;
case C2H_TX_REPORT:
rtl_tx_report_handler(hw, cmd_buf, cmd_len);
@@ -2339,20 +2339,20 @@ static void rtl_c2h_content_parsing(struct ieee80211_hw *hw,
hal_ops->c2h_ra_report_handler(hw, cmd_buf, cmd_len);
break;
case C2H_BT_INFO:
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], C2H_BT_INFO!!\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_BT_INFO!!\n");
if (rtlpriv->cfg->ops->get_btc_status())
btc_ops->btc_btinfo_notify(rtlpriv, cmd_buf, cmd_len);
break;
case C2H_BT_MP:
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], C2H_BT_MP!!\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], C2H_BT_MP!!\n");
if (rtlpriv->cfg->ops->get_btc_status())
btc_ops->btc_btmpinfo_notify(rtlpriv, cmd_buf, cmd_len);
break;
default:
- RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], Unknown packet!! cmd_id(%#X)!\n", cmd_id);
+ rtl_dbg(rtlpriv, COMP_FW, DBG_TRACE,
+ "[C2H], Unknown packet!! cmd_id(%#X)!\n", cmd_id);
break;
}
}
@@ -2376,8 +2376,8 @@ void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec)
if (!skb)
break;
- RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, "C2H rx_desc_shift=%d\n",
- *((u8 *)skb->cb));
+ rtl_dbg(rtlpriv, COMP_FW, DBG_DMESG, "C2H rx_desc_shift=%d\n",
+ *((u8 *)skb->cb));
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_DMESG,
"C2H data: ", skb->data, skb->len);
@@ -2721,29 +2721,29 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len)
(memcmp(mac->bssid, ap5_6, 3) == 0) ||
vendor == PEER_ATH) {
vendor = PEER_ATH;
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ath find\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ath find\n");
} else if ((memcmp(mac->bssid, ap4_4, 3) == 0) ||
(memcmp(mac->bssid, ap4_5, 3) == 0) ||
(memcmp(mac->bssid, ap4_1, 3) == 0) ||
(memcmp(mac->bssid, ap4_2, 3) == 0) ||
(memcmp(mac->bssid, ap4_3, 3) == 0) ||
vendor == PEER_RAL) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ral find\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>ral find\n");
vendor = PEER_RAL;
} else if (memcmp(mac->bssid, ap6_1, 3) == 0 ||
vendor == PEER_CISCO) {
vendor = PEER_CISCO;
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>cisco find\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>cisco find\n");
} else if ((memcmp(mac->bssid, ap3_1, 3) == 0) ||
(memcmp(mac->bssid, ap3_2, 3) == 0) ||
(memcmp(mac->bssid, ap3_3, 3) == 0) ||
vendor == PEER_BROAD) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>broad find\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>broad find\n");
vendor = PEER_BROAD;
} else if (memcmp(mac->bssid, ap7_1, 3) == 0 ||
vendor == PEER_MARV) {
vendor = PEER_MARV;
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>marv find\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "=>marv find\n");
}
mac->vendor = vendor;
diff --git a/drivers/net/wireless/realtek/rtlwifi/cam.c b/drivers/net/wireless/realtek/rtlwifi/cam.c
index f7a7dcbf945e..c63129525875 100644
--- a/drivers/net/wireless/realtek/rtlwifi/cam.c
+++ b/drivers/net/wireless/realtek/rtlwifi/cam.c
@@ -64,14 +64,14 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE %x: %x\n",
- rtlpriv->cfg->maps[WCAMI], target_content);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "The Key ID is %d\n", entry_no);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE %x: %x\n",
- rtlpriv->cfg->maps[RWCAM], target_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE %x: %x\n",
+ rtlpriv->cfg->maps[WCAMI], target_content);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "The Key ID is %d\n", entry_no);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE %x: %x\n",
+ rtlpriv->cfg->maps[RWCAM], target_command);
} else if (entry_i == 1) {
@@ -85,10 +85,10 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE A4: %x\n", target_content);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE A0: %x\n", target_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A4: %x\n", target_content);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A0: %x\n", target_command);
} else {
@@ -104,15 +104,15 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
target_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE A4: %x\n", target_content);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "WRITE A0: %x\n", target_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A4: %x\n", target_content);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "WRITE A0: %x\n", target_command);
}
}
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "after set key, usconfig:%x\n", us_config);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "after set key, usconfig:%x\n", us_config);
}
u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
@@ -122,14 +122,14 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
u32 us_config;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n",
- ul_entry_idx, ul_key_id, ul_enc_alg,
- ul_default_key, mac_addr);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n",
+ ul_entry_idx, ul_key_id, ul_enc_alg,
+ ul_default_key, mac_addr);
if (ul_key_id == TOTAL_CAM_ENTRY) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "ulKeyId exceed!\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "ulKeyId exceed!\n");
return 0;
}
@@ -141,7 +141,7 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
rtl_cam_program_entry(hw, ul_entry_idx, mac_addr,
(u8 *)key_content, us_config);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "end\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "end\n");
return 1;
@@ -154,7 +154,7 @@ int rtl_cam_delete_one_entry(struct ieee80211_hw *hw,
u32 ul_command;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "key_idx:%d\n", ul_key_id);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "key_idx:%d\n", ul_key_id);
ul_command = ul_key_id * CAM_CONTENT_COUNT;
ul_command = ul_command | BIT(31) | BIT(16);
@@ -162,10 +162,10 @@ int rtl_cam_delete_one_entry(struct ieee80211_hw *hw,
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], 0);
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "rtl_cam_delete_one_entry(): WRITE A4: %x\n", 0);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "rtl_cam_delete_one_entry(): WRITE A0: %x\n", ul_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s: WRITE A4: %x\n", __func__, 0);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s: WRITE A0: %x\n", __func__, ul_command);
return 0;
@@ -216,10 +216,10 @@ void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index)
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content);
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "rtl_cam_mark_invalid(): WRITE A4: %x\n", ul_content);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "rtl_cam_mark_invalid(): WRITE A0: %x\n", ul_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s: WRITE A4: %x\n", __func__, ul_content);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s: WRITE A0: %x\n", __func__, ul_command);
}
EXPORT_SYMBOL(rtl_cam_mark_invalid);
@@ -266,12 +266,10 @@ void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index)
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[WCAMI], ul_content);
rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], ul_command);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "rtl_cam_empty_entry(): WRITE A4: %x\n",
- ul_content);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "rtl_cam_empty_entry(): WRITE A0: %x\n",
- ul_command);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "%s: WRITE A4: %x\n", __func__, ul_content);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD,
+ "%s: WRITE A0: %x\n", __func__, ul_command);
}
}
@@ -334,8 +332,8 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
/* Remove from HW Security CAM */
eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "&&&&&&&&&del entry %d\n", i);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "&&&&&&&&&del entry %d\n", i);
}
}
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 4bf7967590ca..0ad4e0f099f9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -98,8 +98,8 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context,
struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
- "Firmware callback routine entered!\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
+ "Firmware callback routine entered!\n");
complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
if (rtlpriv->cfg->alt_fw_name) {
@@ -235,8 +235,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
u8 retry_limit = 0x30;
if (mac->vif) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "vif has been set!! mac->vif = 0x%p\n", mac->vif);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "vif has been set!! mac->vif = 0x%p\n", mac->vif);
return -EOPNOTSUPP;
}
@@ -251,16 +251,16 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
/*fall through*/
case NL80211_IFTYPE_STATION:
if (mac->beacon_enabled == 1) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_STATION\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_STATION\n");
mac->beacon_enabled = 0;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
}
break;
case NL80211_IFTYPE_ADHOC:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_ADHOC\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_ADHOC\n");
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
@@ -277,8 +277,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
mac->p2p = P2P_ROLE_GO;
/*fall through*/
case NL80211_IFTYPE_AP:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_AP\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_AP\n");
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
@@ -292,8 +292,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
retry_limit = 0x07;
break;
case NL80211_IFTYPE_MESH_POINT:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_MESH_POINT\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "NL80211_IFTYPE_MESH_POINT\n");
mac->link_state = MAC80211_LINKED;
rtlpriv->cfg->ops->set_bcn_reg(hw);
@@ -314,8 +314,8 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw,
}
if (mac->p2p) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "p2p role %x\n", vif->type);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "p2p role %x\n", vif->type);
mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
(u8 *)(&mac->basic_rates));
@@ -379,8 +379,8 @@ static int rtl_op_change_interface(struct ieee80211_hw *hw,
vif->type = new_type;
vif->p2p = p2p;
ret = rtl_op_add_interface(hw, vif);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "p2p %x\n", p2p);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "p2p %x\n", p2p);
return ret;
}
@@ -454,8 +454,8 @@ static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
if (patterns[i].pattern_len < 0 ||
patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING,
- "Pattern[%d] is too long\n", i);
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_WARNING,
+ "Pattern[%d] is too long\n", i);
continue;
}
pattern_os = patterns[i].pattern;
@@ -534,8 +534,8 @@ static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
"pattern to hw\n", content, len);
/* 3. calculate crc */
rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
- RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
+ "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
/* 4. write crc & mask_for_hw to hw */
rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
@@ -550,7 +550,7 @@ static int rtl_op_suspend(struct ieee80211_hw *hw,
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
if (WARN_ON(!wow))
return -EINVAL;
@@ -576,7 +576,7 @@ static int rtl_op_resume(struct ieee80211_hw *hw)
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
time64_t now;
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
rtlhal->driver_is_goingto_unload = false;
rtlhal->enter_pnp_sleep = false;
rtlhal->wake_from_pnp_sleep = true;
@@ -607,8 +607,8 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&rtlpriv->locks.conf_mutex);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
}
/*For IPS */
@@ -651,9 +651,9 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
- hw->conf.long_frame_max_tx_count);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
+ hw->conf.long_frame_max_tx_count);
/* brought up everything changes (changed == ~0) indicates first
* open, so use our default value instead of that of wiphy.
*/
@@ -828,13 +828,13 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (*new_flags & FIF_ALLMULTI) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive multicast frame\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive multicast frame\n");
} else {
mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
rtlpriv->cfg->maps[MAC_RCR_AB]);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive multicast frame\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive multicast frame\n");
}
update_rcr = true;
}
@@ -842,12 +842,12 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (changed_flags & FIF_FCSFAIL) {
if (*new_flags & FIF_FCSFAIL) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive FCS error frame\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive FCS error frame\n");
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive FCS error frame\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive FCS error frame\n");
}
if (!update_rcr)
update_rcr = true;
@@ -874,12 +874,12 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (*new_flags & FIF_CONTROL) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive control frame.\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive control frame.\n");
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive control frame.\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive control frame.\n");
}
if (!update_rcr)
update_rcr = true;
@@ -888,12 +888,12 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
if (changed_flags & FIF_OTHER_BSS) {
if (*new_flags & FIF_OTHER_BSS) {
mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive other BSS's frame.\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Enable receive other BSS's frame.\n");
} else {
mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive other BSS's frame.\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "Disable receive other BSS's frame.\n");
}
if (!update_rcr)
update_rcr = true;
@@ -941,7 +941,7 @@ static int rtl_op_sta_add(struct ieee80211_hw *hw,
sta->supp_rates[0] &= 0xfffffff0;
memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
"Add sta addr is %pM\n", sta->addr);
rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0, true);
}
@@ -956,8 +956,8 @@ static int rtl_op_sta_remove(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_sta_info *sta_entry;
if (sta) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "Remove sta addr is %pM\n", sta->addr);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "Remove sta addr is %pM\n", sta->addr);
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
sta_entry->wireless_mode = 0;
sta_entry->ratr_index = 0;
@@ -1004,8 +1004,8 @@ static int rtl_op_conf_tx(struct ieee80211_hw *hw,
int aci;
if (queue >= AC_MAX) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "queue number %d is incorrect!\n", queue);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "queue number %d is incorrect!\n", queue);
return -EINVAL;
}
@@ -1050,8 +1050,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
(changed & BSS_CHANGED_BEACON_ENABLED &&
bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 0) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_BEACON_ENABLED\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_BEACON_ENABLED\n");
/*start hw beacon interrupt. */
/*rtlpriv->cfg->ops->set_bcn_reg(hw); */
@@ -1068,8 +1068,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if ((changed & BSS_CHANGED_BEACON_ENABLED &&
!bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 1) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "ADHOC DISABLE BEACON\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "ADHOC DISABLE BEACON\n");
mac->beacon_enabled = 0;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
@@ -1078,8 +1078,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
if (changed & BSS_CHANGED_BEACON_INT) {
- RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
- "BSS_CHANGED_BEACON_INT\n");
+ rtl_dbg(rtlpriv, COMP_BEACON, DBG_TRACE,
+ "BSS_CHANGED_BEACON_INT\n");
mac->beacon_interval = bss_conf->beacon_int;
rtlpriv->cfg->ops->set_bcn_intv(hw);
}
@@ -1117,8 +1117,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
rcu_read_unlock();
goto out;
}
- RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
- "send PS STATIC frame\n");
+ rtl_dbg(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
+ "send PS STATIC frame\n");
if (rtlpriv->dm.supp_phymode_switch) {
if (sta->ht_cap.ht_supported)
rtl_send_smps_action(hw, sta,
@@ -1158,8 +1158,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
HW_VAR_KEEP_ALIVE,
(u8 *)(&keep_alive));
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_ASSOC\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_ASSOC\n");
} else {
struct cfg80211_bss *bss = NULL;
@@ -1176,14 +1176,14 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
IEEE80211_BSS_TYPE_ESS,
IEEE80211_PRIVACY_OFF);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "bssid = %pMF\n", mac->bssid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "bssid = %pMF\n", mac->bssid);
if (bss) {
cfg80211_unlink_bss(hw->wiphy, bss);
cfg80211_put_bss(hw->wiphy, bss);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "cfg80211_unlink !!\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "cfg80211_unlink !!\n");
}
eth_zero_addr(mac->bssid);
@@ -1194,8 +1194,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if (rtlpriv->cfg->ops->chk_switch_dmdp)
rtlpriv->cfg->ops->chk_switch_dmdp(hw);
}
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_UN_ASSOC\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "BSS_CHANGED_UN_ASSOC\n");
}
rtlpriv->cfg->ops->set_network_type(hw, vif->type);
/* For FW LPS:
@@ -1213,14 +1213,14 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_ERP_CTS_PROT\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_ERP_CTS_PROT\n");
mac->use_cts_protect = bss_conf->use_cts_prot;
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD,
+ "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
bss_conf->use_short_preamble);
mac->short_preamble = bss_conf->use_short_preamble;
@@ -1229,8 +1229,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_ERP_SLOT\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_ERP_SLOT\n");
if (bss_conf->use_short_slot)
mac->slot_time = RTL_SLOT_TIME_9;
@@ -1244,8 +1244,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_HT) {
struct ieee80211_sta *sta = NULL;
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_HT\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "BSS_CHANGED_HT\n");
rcu_read_lock();
sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
@@ -1276,8 +1276,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
(u8 *)bss_conf->bssid);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "bssid: %pM\n", bss_conf->bssid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "bssid: %pM\n", bss_conf->bssid);
mac->vendor = PEER_UNKNOWN;
memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
@@ -1407,27 +1407,27 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_TX_START:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
return rtl_tx_agg_stop(hw, vif, sta, tid);
case IEEE80211_AMPDU_TX_OPERATIONAL:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
rtl_tx_agg_oper(hw, sta, tid);
break;
case IEEE80211_AMPDU_RX_START:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
return rtl_rx_agg_start(hw, sta, tid);
case IEEE80211_AMPDU_RX_STOP:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_TRACE,
+ "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
return rtl_rx_agg_stop(hw, sta, tid);
default:
pr_err("IEEE80211_AMPDU_ERR!!!!:\n");
@@ -1443,7 +1443,7 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
mac->act_scanning = true;
if (rtlpriv->link_info.higher_busytraffic) {
mac->skip_scan = true;
@@ -1481,7 +1481,7 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
+ rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
mac->act_scanning = false;
mac->skip_scan = false;
@@ -1531,8 +1531,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtlpriv->btcoexist.btc_info.in_4way = false;
if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "not open hw encryption\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "not open hw encryption\n");
return -ENOSPC; /*User disabled HW-crypto */
}
/* To support IBSS, use sw-crypto for GTK */
@@ -1540,10 +1540,10 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
vif->type == NL80211_IFTYPE_MESH_POINT) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -ENOSPC;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "%s hardware based encryption for keyidx: %d, mac: %pM\n",
- cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
- sta ? sta->addr : bcast_addr);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "%s hardware based encryption for keyidx: %d, mac: %pM\n",
+ cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
+ sta ? sta->addr : bcast_addr);
rtlpriv->sec.being_setkey = true;
rtl_ips_nic_on(hw);
mutex_lock(&rtlpriv->locks.conf_mutex);
@@ -1552,28 +1552,28 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key_type = WEP40_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
break;
case WLAN_CIPHER_SUITE_WEP104:
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
key_type = WEP104_ENCRYPTION;
break;
case WLAN_CIPHER_SUITE_TKIP:
key_type = TKIP_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
break;
case WLAN_CIPHER_SUITE_CCMP:
key_type = AESCCMP_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
/* HW don't support CMAC encryption,
* use software CMAC encryption
*/
key_type = AESCMAC_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "HW don't support CMAC encryption, use software CMAC encryption\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "HW don't support CMAC encryption, use software CMAC encryption\n");
err = -EOPNOTSUPP;
goto out_unlock;
default:
@@ -1619,9 +1619,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key_type == WEP104_ENCRYPTION))
wep_only = true;
rtlpriv->sec.pairwise_enc_algorithm = key_type;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
- key_type);
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
+ key_type);
rtlpriv->cfg->ops->enable_hw_sec(hw);
}
}
@@ -1629,8 +1629,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (cmd) {
case SET_KEY:
if (wep_only) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set WEP(group/pairwise) key\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set WEP(group/pairwise) key\n");
/* Pairwise key with an assigned MAC address. */
rtlpriv->sec.pairwise_enc_algorithm = key_type;
rtlpriv->sec.group_enc_algorithm = key_type;
@@ -1640,8 +1640,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtlpriv->sec.key_len[key_idx] = key->keylen;
eth_zero_addr(mac_addr);
} else if (group_key) { /* group key */
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set group key\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set group key\n");
/* group key */
rtlpriv->sec.group_enc_algorithm = key_type;
/*set local buf about group key. */
@@ -1650,8 +1650,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtlpriv->sec.key_len[key_idx] = key->keylen;
memcpy(mac_addr, bcast_addr, ETH_ALEN);
} else { /* pairwise key */
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set pairwise key\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set pairwise key\n");
if (!sta) {
WARN_ONCE(true,
"rtlwifi: pairwise key without mac_addr\n");
@@ -1683,8 +1683,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
break;
case DISABLE_KEY:
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "disable key delete one entry\n");
+ rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
+ "disable key delete one entry\n");
/*set local buf about wep key. */
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
@@ -1732,9 +1732,9 @@ static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
rtlpriv->rfkill.rfkill_state = radio_state;
- RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
- "wireless radio switch turned %s\n",
- radio_state ? "on" : "off");
+ rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
+ "wireless radio switch turned %s\n",
+ radio_state ? "on" : "off");
blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
@@ -1779,26 +1779,27 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
do {
cfg_cmd = pwrcfgcmd[ary_idx];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
- GET_PWR_CFG_OFFSET(cfg_cmd),
- GET_PWR_CFG_CUT_MASK(cfg_cmd),
- GET_PWR_CFG_FAB_MASK(cfg_cmd),
- GET_PWR_CFG_INTF_MASK(cfg_cmd),
- GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
- GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s: offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
+ __func__,
+ GET_PWR_CFG_OFFSET(cfg_cmd),
+ GET_PWR_CFG_CUT_MASK(cfg_cmd),
+ GET_PWR_CFG_FAB_MASK(cfg_cmd),
+ GET_PWR_CFG_INTF_MASK(cfg_cmd),
+ GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
+ GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
(GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
(GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
switch (GET_PWR_CFG_CMD(cfg_cmd)) {
case PWR_CMD_READ:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
break;
case PWR_CMD_WRITE:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "%s(): PWR_CMD_WRITE\n", __func__);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s(): PWR_CMD_WRITE\n", __func__);
offset = GET_PWR_CFG_OFFSET(cfg_cmd);
/*Read the value from system register*/
@@ -1811,7 +1812,7 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
rtl_write_byte(rtlpriv, offset, value);
break;
case PWR_CMD_POLLING:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
polling_bit = false;
offset = GET_PWR_CFG_OFFSET(cfg_cmd);
@@ -1832,8 +1833,8 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
} while (!polling_bit);
break;
case PWR_CMD_DELAY:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s: PWR_CMD_DELAY\n", __func__);
if (GET_PWR_CFG_VALUE(cfg_cmd) ==
PWRSEQ_DELAY_US)
udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
@@ -1841,8 +1842,8 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
break;
case PWR_CMD_END:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
+ "%s: PWR_CMD_END\n", __func__);
return true;
default:
WARN_ONCE(true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 474439fc2da1..6a0dfc6d4905 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -319,8 +319,8 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -328,7 +328,7 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3)
- return count;
+ return -EINVAL;
switch (len) {
case 1:
@@ -416,8 +416,8 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
- if (!buffer || copy_from_user(tmp, buffer, tmp_len))
- return count;
+ if (copy_from_user(tmp, buffer, tmp_len))
+ return -EFAULT;
tmp[tmp_len] = '\0';
@@ -425,9 +425,9 @@ static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
&path, &addr, &bitmask, &data);
if (num != 4) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
- "Format is <path> <addr> <mask> <data>\n");
- return count;
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
+ "Format is <path> <addr> <mask> <data>\n");
+ return -EINVAL;
}
rtl_set_rfreg(hw, path, addr, bitmask, data);
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index ad6834af618b..14f822afc89a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -181,6 +181,10 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *titlestring,
const void *hexdata, int hexdatalen);
+#define rtl_dbg(rtlpriv, comp, level, fmt, ...) \
+ _rtl_dbg_trace(rtlpriv, comp, level, \
+ fmt, ##__VA_ARGS__)
+
#define RT_TRACE(rtlpriv, comp, level, fmt, ...) \
_rtl_dbg_trace(rtlpriv, comp, level, \
fmt, ##__VA_ARGS__)
@@ -197,6 +201,13 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
struct rtl_priv;
+__printf(4, 5)
+static inline void rtl_dbg(struct rtl_priv *rtlpriv,
+ u64 comp, int level,
+ const char *fmt, ...)
+{
+}
+
__printf(4, 5)
static inline void RT_TRACE(struct rtl_priv *rtlpriv,
u64 comp, int level,
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 9729e51fce38..5d8995097ee7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -160,8 +160,8 @@ void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value)
const u32 efuse_len =
rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE];
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr=%x Data =%x\n",
- address, value);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD, "Addr=%x Data =%x\n",
+ address, value);
if (address < efuse_len) {
rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value);
@@ -251,9 +251,9 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
u8 efuse_usage;
if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) {
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "read_efuse(): Invalid offset(%#x) with read bytes(%#x)!!\n",
- _offset, _size_byte);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "%s: Invalid offset(%#x) with read bytes(%#x)!!\n",
+ __func__, _offset, _size_byte);
return;
}
@@ -416,9 +416,9 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw)
(EFUSE_MAX_SIZE - rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))
result = false;
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "efuse_shadow_update_chk(): totalbytes(%#x), hdr_num(%#x), words_need(%#x), efuse_used(%d)\n",
- totalbytes, hdr_num, words_need, efuse_used);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "%s: totalbytes(%#x), hdr_num(%#x), words_need(%#x), efuse_used(%d)\n",
+ __func__, totalbytes, hdr_num, words_need, efuse_used);
return result;
}
@@ -456,7 +456,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
u8 word_en = 0x0F;
u8 first_pg = false;
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
if (!efuse_shadow_update_chk(hw)) {
efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]);
@@ -464,8 +464,8 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "efuse out of capacity!!\n");
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "efuse out of capacity!!\n");
return false;
}
efuse_power_switch(hw, true, true);
@@ -503,8 +503,8 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
if (!efuse_pg_packet_write(hw, (u8) offset, word_en,
tmpdata)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "PG section(%#x) fail!!\n", offset);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "PG section(%#x) fail!!\n", offset);
break;
}
}
@@ -518,7 +518,7 @@ bool efuse_shadow_update(struct ieee80211_hw *hw)
&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]);
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD, "\n");
return true;
}
@@ -656,8 +656,8 @@ static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmpidx = 0;
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "Addr = %x Data=%x\n", addr, data);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "Addr = %x Data=%x\n", addr, data);
rtl_write_byte(rtlpriv,
rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8) (addr & 0xff));
@@ -1036,8 +1036,8 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
if (efuse_addr >= (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN])) {
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "efuse_addr(%#x) Out of size!!\n", efuse_addr);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "efuse_addr(%#x) Out of size!!\n", efuse_addr);
}
return true;
@@ -1077,8 +1077,8 @@ static u8 enable_efuse_data_write(struct ieee80211_hw *hw,
u8 tmpdata[8];
memset(tmpdata, 0xff, PGPKT_DATA_SIZE);
- RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD,
- "word_en = %x efuse_addr=%x\n", word_en, efuse_addr);
+ rtl_dbg(rtlpriv, COMP_EFUSE, DBG_LOUD,
+ "word_en = %x efuse_addr=%x\n", word_en, efuse_addr);
if (!(word_en & BIT(0))) {
tmpaddr = start_addr;
@@ -1281,11 +1281,11 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
eeprom_id = *((u16 *)&hwinfo[0]);
if (eeprom_id != params[0]) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
rtlefuse->autoload_failflag = true;
} else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
rtlefuse->autoload_failflag = false;
}
@@ -1296,30 +1296,30 @@ int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]];
rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]];
rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROMId = 0x%4x\n", eeprom_id);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
for (i = 0; i < 6; i += 2) {
usvalue = *(u16 *)&hwinfo[params[5] + i];
*((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
rtlefuse->eeprom_channelplan = *&hwinfo[params[6]];
rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]];
rtlefuse->txpwr_fromeprom = true;
rtlefuse->eeprom_oemid = *&hwinfo[params[8]];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
/* set channel plan to world wide 13 */
rtlefuse->channel_plan = params[9];
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 83749578fa8b..0d22bd300f04 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -226,8 +226,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
return;
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- "PCI(Bridge) UNKNOWN\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
+ "PCI(Bridge) UNKNOWN\n");
return;
}
@@ -276,8 +276,8 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
return;
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- "PCI(Bridge) UNKNOWN\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,
+ "PCI(Bridge) UNKNOWN\n");
return;
}
@@ -293,10 +293,10 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
u_pcibridge_aspmsetting);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "PlatformEnableASPM(): Write reg[%x] = %x\n",
- (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
- u_pcibridge_aspmsetting);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "PlatformEnableASPM(): Write reg[%x] = %x\n",
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
+ u_pcibridge_aspmsetting);
udelay(50);
@@ -353,11 +353,11 @@ static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list,
list) {
tpcipriv = (struct rtl_pci_priv *)tpriv->priv;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "pcipriv->ndis_adapter.funcnumber %x\n",
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "pcipriv->ndis_adapter.funcnumber %x\n",
pcipriv->ndis_adapter.funcnumber);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "tpcipriv->ndis_adapter.funcnumber %x\n",
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "tpcipriv->ndis_adapter.funcnumber %x\n",
tpcipriv->ndis_adapter.funcnumber);
if (pcipriv->ndis_adapter.busnumber ==
@@ -372,8 +372,8 @@ static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "find_buddy_priv %d\n", find_buddy_priv);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "find_buddy_priv %d\n", find_buddy_priv);
if (find_buddy_priv)
*buddy_priv = tpriv;
@@ -410,8 +410,8 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &linkctrl_reg);
pcipriv->ndis_adapter.linkctrl_reg = (u8)linkctrl_reg;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n",
- pcipriv->ndis_adapter.linkctrl_reg);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n",
+ pcipriv->ndis_adapter.linkctrl_reg);
pci_read_config_byte(pdev, 0x98, &tmp);
tmp |= BIT(4);
@@ -579,11 +579,11 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
if (rtlpriv->rtlhal.earlymode_enable)
skb_pull(skb, EM_HDR_LEN);
- RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE,
- "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n",
- ring->idx,
- skb_queue_len(&ring->queue),
- *(u16 *)(skb->data + 22));
+ rtl_dbg(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE,
+ "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n",
+ ring->idx,
+ skb_queue_len(&ring->queue),
+ *(u16 *)(skb->data + 22));
if (prio == TXCMD_QUEUE) {
dev_kfree_skb(skb);
@@ -630,10 +630,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
}
if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
- "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n",
- prio, ring->idx,
- skb_queue_len(&ring->queue));
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
+ "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n",
+ prio, ring->idx,
+ skb_queue_len(&ring->queue));
ieee80211_wake_queue(hw, skb_get_queue_mapping(skb));
}
@@ -823,9 +823,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
skb_reserve(skb, stats.rx_drvinfo_size +
stats.rx_bufshift);
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "skb->end - skb->tail = %d, len is %d\n",
- skb->end - skb->tail, len);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "skb->end - skb->tail = %d, len is %d\n",
+ skb->end - skb->tail, len);
dev_kfree_skb_any(skb);
goto new_trx_end;
}
@@ -946,67 +946,67 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
/*<1> beacon related */
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK])
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "beacon ok interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "beacon ok interrupt!\n");
if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDER]))
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "beacon err interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "beacon err interrupt!\n");
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BDOK])
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n");
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "prepare beacon for interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "prepare beacon for interrupt!\n");
tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet);
}
/*<2> Tx related */
if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n");
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "Manage ok interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "Manage ok interrupt!\n");
_rtl_pci_tx_isr(hw, MGNT_QUEUE);
}
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "HIGH_QUEUE ok interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "HIGH_QUEUE ok interrupt!\n");
_rtl_pci_tx_isr(hw, HIGH_QUEUE);
}
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "BK Tx OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "BK Tx OK interrupt!\n");
_rtl_pci_tx_isr(hw, BK_QUEUE);
}
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "BE TX OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "BE TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, BE_QUEUE);
}
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "VI TX OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "VI TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, VI_QUEUE);
}
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "Vo TX OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "Vo TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, VO_QUEUE);
}
@@ -1014,8 +1014,8 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
if (intvec.intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "H2C TX OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "H2C TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, H2C_QUEUE);
}
}
@@ -1024,34 +1024,34 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "CMD TX OK interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "CMD TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, TXCMD_QUEUE);
}
}
/*<3> Rx related */
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n");
_rtl_pci_rx_interrupt(hw);
}
if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "rx descriptor unavailable!\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "rx descriptor unavailable!\n");
_rtl_pci_rx_interrupt(hw);
}
if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n");
_rtl_pci_rx_interrupt(hw);
}
/*<4> fw related*/
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "firmware interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "firmware interrupt!\n");
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.fwevt_wq, 0);
}
@@ -1067,8 +1067,8 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) {
if (unlikely(intvec.inta &
rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- "hsisr interrupt!\n");
+ rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE,
+ "hsisr interrupt!\n");
_rtl_pci_hs_interrupt(hw);
}
}
@@ -1272,8 +1272,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
rtlpci->tx_ring[prio].entries = entries;
skb_queue_head_init(&rtlpci->tx_ring[prio].queue);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n",
- prio, desc);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n",
+ prio, desc);
/* init every desc in this ring */
if (!rtlpriv->use_new_trx_flow) {
@@ -1670,10 +1670,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
true, HW_DESC_OWN);
if (own == 1 && hw_queue != BEACON_QUEUE) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
- hw_queue, ring->idx, idx,
- skb_queue_len(&ring->queue));
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue));
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
flags);
@@ -1683,8 +1683,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
if (rtlpriv->cfg->ops->get_available_desc &&
rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "get_available_desc fail\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "get_available_desc fail\n");
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
return skb->len;
}
@@ -1707,8 +1707,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
hw_queue != BEACON_QUEUE) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
- "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
+ "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
hw_queue, ring->idx, idx,
skb_queue_len(&ring->queue));
@@ -1815,15 +1815,17 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
err = rtlpriv->cfg->ops->hw_init(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "Failed to config hardware!\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Failed to config hardware!\n");
+ kfree(rtlpriv->btcoexist.btc_context);
+ kfree(rtlpriv->btcoexist.wifi_only_context);
return err;
}
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
&rtlmac->retry_long);
rtlpriv->cfg->ops->enable_interrupt(hw);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
rtl_init_rx_config(hw);
@@ -1834,7 +1836,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
rtlpci->up_first_time = false;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__);
return 0;
}
@@ -1928,71 +1930,71 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
deviceid == RTL_PCI_8171_DID) {
switch (revisionid) {
case RTL_PCI_REVISION_ID_8192PCIE:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "8192 PCI-E is found - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192 PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
rtlhal->hw_type = HARDWARE_TYPE_RTL8192E;
return false;
case RTL_PCI_REVISION_ID_8192SE:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "8192SE is found - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192SE is found - vid/did=%x/%x\n",
+ venderid, deviceid);
rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "Err: Unknown device - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Err: Unknown device - vid/did=%x/%x\n",
+ venderid, deviceid);
rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
break;
}
} else if (deviceid == RTL_PCI_8723AE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "8723AE PCI-E is found - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8723AE PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
} else if (deviceid == RTL_PCI_8192CET_DID ||
deviceid == RTL_PCI_8192CE_DID ||
deviceid == RTL_PCI_8191CE_DID ||
deviceid == RTL_PCI_8188CE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8192CE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "8192C PCI-E is found - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192C PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
} else if (deviceid == RTL_PCI_8192DE_DID ||
deviceid == RTL_PCI_8192DE_DID2) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "8192D PCI-E is found - vid/did=%x/%x\n",
- venderid, deviceid);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8192D PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
} else if (deviceid == RTL_PCI_8188EE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8188EE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8188EE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8188EE\n");
} else if (deviceid == RTL_PCI_8723BE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8723BE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8723BE\n");
} else if (deviceid == RTL_PCI_8192EE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8192EE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8192EE\n");
} else if (deviceid == RTL_PCI_8821AE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8821AE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8821AE\n");
} else if (deviceid == RTL_PCI_8812AE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8812AE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8812AE\n");
} else if (deviceid == RTL_PCI_8822BE_DID) {
rtlhal->hw_type = HARDWARE_TYPE_RTL8822BE;
rtlhal->bandset = BAND_ON_BOTH;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find adapter, Hardware type is 8822BE\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find adapter, Hardware type is 8822BE\n");
} else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "Err: Unknown device - vid/did=%x/%x\n",
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Err: Unknown device - vid/did=%x/%x\n",
venderid, deviceid);
rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE;
@@ -2001,17 +2003,17 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) {
if (revisionid == 0 || revisionid == 1) {
if (revisionid == 0) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find 92DE MAC0\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find 92DE MAC0\n");
rtlhal->interfaceindex = 0;
} else if (revisionid == 1) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Find 92DE MAC1\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Find 92DE MAC1\n");
rtlhal->interfaceindex = 1;
}
} else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n",
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n",
venderid, deviceid, revisionid);
rtlhal->interfaceindex = 0;
}
@@ -2045,9 +2047,9 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
pcipriv->ndis_adapter.pcibridge_vendor = tmp;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "Pci Bridge Vendor is found index: %d\n",
- tmp);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Pci Bridge Vendor is found index: %d\n",
+ tmp);
break;
}
}
@@ -2075,22 +2077,22 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n",
- pcipriv->ndis_adapter.busnumber,
- pcipriv->ndis_adapter.devnumber,
- pcipriv->ndis_adapter.funcnumber,
- pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n",
+ pcipriv->ndis_adapter.busnumber,
+ pcipriv->ndis_adapter.devnumber,
+ pcipriv->ndis_adapter.funcnumber,
+ pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n",
- pcipriv->ndis_adapter.pcibridge_busnum,
- pcipriv->ndis_adapter.pcibridge_devnum,
- pcipriv->ndis_adapter.pcibridge_funcnum,
- pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor],
- pcipriv->ndis_adapter.pcibridge_pciehdr_offset,
- pcipriv->ndis_adapter.pcibridge_linkctrlreg,
- pcipriv->ndis_adapter.amd_l1_patch);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n",
+ pcipriv->ndis_adapter.pcibridge_busnum,
+ pcipriv->ndis_adapter.pcibridge_devnum,
+ pcipriv->ndis_adapter.pcibridge_funcnum,
+ pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor],
+ pcipriv->ndis_adapter.pcibridge_pciehdr_offset,
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg,
+ pcipriv->ndis_adapter.amd_l1_patch);
rtl_pci_parse_configuration(pdev, hw);
list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list);
@@ -2118,8 +2120,8 @@ static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
rtlpci->using_msi = true;
- RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
- "MSI Interrupt Mode!\n");
+ rtl_dbg(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
+ "MSI Interrupt Mode!\n");
return 0;
}
@@ -2136,8 +2138,8 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
return ret;
rtlpci->using_msi = false;
- RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
- "Pin-based Interrupt Mode!\n");
+ rtl_dbg(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
+ "Pin-based Interrupt Mode!\n");
return 0;
}
@@ -2264,10 +2266,10 @@ int rtl_pci_probe(struct pci_dev *pdev,
goto fail2;
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n",
- pmem_start, pmem_len, pmem_flags,
- rtlpriv->io.pci_mem_start);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n",
+ pmem_start, pmem_len, pmem_flags,
+ rtlpriv->io.pci_mem_start);
/* Disable Clk Request */
pci_write_config_byte(pdev, 0x81, 0);
@@ -2329,9 +2331,9 @@ int rtl_pci_probe(struct pci_dev *pdev,
rtlpci = rtl_pcidev(pcipriv);
err = rtl_pci_intr_mode_decide(hw);
if (err) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "%s: failed to register IRQ handler\n",
- wiphy_name(hw->wiphy));
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "%s: failed to register IRQ handler\n",
+ wiphy_name(hw->wiphy));
goto fail3;
}
rtlpci->irq_alloc = 1;
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 5f998ea2d5a6..102f0d0e1cd0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -41,8 +41,8 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
rtlpriv->intf_ops->reset_trx_ring(hw);
if (is_hal_stop(rtlhal))
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "Driver is already down!\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Driver is already down!\n");
/*<2> Enable Adapter */
if (rtlpriv->cfg->ops->hw_init(hw))
@@ -103,9 +103,9 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
if (ppsc->rfchange_inprogress) {
spin_unlock(&rtlpriv->locks.rf_ps_lock);
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "RF Change in progress! Wait to set..state_toset(%d).\n",
- state_toset);
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "RF Change in progress! Wait to set..state_toset(%d).\n",
+ state_toset);
/* Set RF after the previous action is done. */
while (ppsc->rfchange_inprogress) {
@@ -217,8 +217,8 @@ void rtl_ips_nic_off_wq_callback(void *data)
enum rf_pwrstate rtstate;
if (mac->opmode != NL80211_IFTYPE_STATION) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "not station return\n");
+ rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
+ "not station return\n");
return;
}
@@ -254,8 +254,8 @@ void rtl_ips_nic_off_wq_callback(void *data)
!ppsc->swrf_processing &&
(mac->link_state == MAC80211_NOLINK) &&
!mac->act_scanning) {
- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
- "IPSEnter(): Turn off RF\n");
+ rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
+ "IPSEnter(): Turn off RF\n");
ppsc->inactive_pwrstate = ERFOFF;
ppsc->in_powersavemode = true;
@@ -333,8 +333,8 @@ static bool rtl_get_fwlps_doze(struct ieee80211_hw *hw)
ppsc->last_delaylps_stamp_jiffies);
if (ps_timediff < 2000) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Delay enter Fw LPS for DHCP, ARP, or EAPOL exchanging state\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Delay enter Fw LPS for DHCP, ARP, or EAPOL exchanging state\n");
return false;
}
@@ -379,9 +379,9 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
if ((ppsc->fwctrl_lps) && ppsc->report_linked) {
if (ppsc->dot11_psmode == EACTIVE) {
- RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
- "FW LPS leave ps_mode:%x\n",
- FW_PS_ACTIVE_MODE);
+ rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
+ "FW LPS leave ps_mode:%x\n",
+ FW_PS_ACTIVE_MODE);
enter_fwlps = false;
ppsc->pwr_mode = FW_PS_ACTIVE_MODE;
ppsc->smart_ps = 0;
@@ -394,9 +394,9 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
} else {
if (rtl_get_fwlps_doze(hw)) {
- RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
- "FW LPS enter ps_mode:%x\n",
- ppsc->fwctrl_psmode);
+ rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
+ "FW LPS enter ps_mode:%x\n",
+ ppsc->fwctrl_psmode);
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_lps_notify(rtlpriv, rt_psmode);
enter_fwlps = true;
@@ -446,8 +446,8 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
* bt_ccoexist may ask to enter lps.
* In normal case, this constraint move to rtl_lps_set_psmode().
*/
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Enter 802.11 power save mode...\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
rtl_lps_set_psmode(hw, EAUTOPS);
mutex_unlock(&rtlpriv->locks.lps_mutex);
@@ -475,8 +475,8 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Busy Traffic,Leave 802.11 power save..\n");
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Busy Traffic,Leave 802.11 power save..\n");
rtl_lps_set_psmode(hw, EACTIVE);
}
@@ -560,8 +560,8 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.ps_work, MSECS(5));
} else {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
- "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed);
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
+ "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed);
}
}
EXPORT_SYMBOL_GPL(rtl_swlps_beacon);
@@ -656,9 +656,9 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
/* this print should always be dtim_conter = 0 &
* sleep = dtim_period, that meaons, we should
* awake before every dtim */
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
- "dtim_counter:%x will sleep :%d beacon_intv\n",
- rtlpriv->psc.dtim_counter, sleep_intv);
+ rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
+ "dtim_counter:%x will sleep :%d beacon_intv\n",
+ rtlpriv->psc.dtim_counter, sleep_intv);
/* we tested that 40ms is enough for sw & hw sw delay */
queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.ps_rfon_wq,
@@ -769,9 +769,9 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
if (ie[0] == 12) {
find_p2p_ps_ie = true;
if ((noa_len - 2) % 13 != 0) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "P2P notice of absence: invalid length.%d\n",
- noa_len);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
+ "P2P notice of absence: invalid length.%d\n",
+ noa_len);
return;
} else {
noa_num = (noa_len - 2) / 13;
@@ -782,8 +782,8 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
noa_index = ie[3];
if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode ==
P2P_PS_NONE || noa_index != p2pinfo->noa_index) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "update NOA ie.\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD,
+ "update NOA ie.\n");
p2pinfo->noa_index = noa_index;
p2pinfo->opp_ps = (ie[4] >> 7);
p2pinfo->ctwindow = ie[4] & 0x7F;
@@ -854,7 +854,7 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
if (ie == NULL)
return;
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
/*to find noa ie*/
while (ie + 1 < end) {
noa_len = READEF2BYTE((__le16 *)&ie[1]);
@@ -862,13 +862,13 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
return;
if (ie[0] == 12) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "find NOA IE.\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "find NOA IE.\n");
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_LOUD, "noa ie ",
ie, noa_len);
if ((noa_len - 2) % 13 != 0) {
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "P2P notice of absence: invalid length.%d\n",
- noa_len);
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD,
+ "P2P notice of absence: invalid length.%d\n",
+ noa_len);
return;
} else {
noa_num = (noa_len - 2) / 13;
@@ -926,7 +926,7 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw , u8 p2p_ps_state)
struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw));
struct rtl_p2p_ps_info *p2pinfo = &(rtlpriv->psc.p2p_ps_info);
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, " p2p state %x\n" , p2p_ps_state);
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, " p2p state %x\n", p2p_ps_state);
switch (p2p_ps_state) {
case P2P_PS_DISABLE:
p2pinfo->p2p_ps_state = p2p_ps_state;
@@ -978,18 +978,18 @@ void rtl_p2p_ps_cmd(struct ieee80211_hw *hw , u8 p2p_ps_state)
default:
break;
}
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "ctwindow %x oppps %x\n",
- p2pinfo->ctwindow , p2pinfo->opp_ps);
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD,
- "count %x duration %x index %x interval %x start time %x noa num %x\n",
- p2pinfo->noa_count_type[0],
- p2pinfo->noa_duration[0],
- p2pinfo->noa_index,
- p2pinfo->noa_interval[0],
- p2pinfo->noa_start_time[0],
- p2pinfo->noa_num);
- RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "end\n");
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD,
+ "ctwindow %x oppps %x\n",
+ p2pinfo->ctwindow, p2pinfo->opp_ps);
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD,
+ "count %x duration %x index %x interval %x start time %x noa num %x\n",
+ p2pinfo->noa_count_type[0],
+ p2pinfo->noa_duration[0],
+ p2pinfo->noa_index,
+ p2pinfo->noa_interval[0],
+ p2pinfo->noa_start_time[0],
+ p2pinfo->noa_num);
+ rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "end\n");
}
void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len)
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 72ca370331fb..f89f60ddfebe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -434,13 +434,13 @@ int rtl_regd_init(struct ieee80211_hw *hw,
rtlpriv->regd.country_code =
channel_plan_to_country_code(rtlpriv->efuse.channel_plan);
- RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
- "rtl: EEPROM regdomain: 0x%0x country code: %d\n",
- rtlpriv->efuse.channel_plan, rtlpriv->regd.country_code);
+ rtl_dbg(rtlpriv, COMP_REGD, DBG_DMESG,
+ "rtl: EEPROM regdomain: 0x%0x country code: %d\n",
+ rtlpriv->efuse.channel_plan, rtlpriv->regd.country_code);
if (rtlpriv->regd.country_code >= COUNTRY_CODE_MAX) {
- RT_TRACE(rtlpriv, COMP_REGD, DBG_DMESG,
- "rtl: EEPROM indicates invalid country code, world wide 13 should be used\n");
+ rtl_dbg(rtlpriv, COMP_REGD, DBG_DMESG,
+ "rtl: EEPROM indicates invalid country code, world wide 13 should be used\n");
rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13;
}
@@ -455,9 +455,9 @@ int rtl_regd_init(struct ieee80211_hw *hw,
rtlpriv->regd.alpha2[1] = '0';
}
- RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE,
- "rtl: Country alpha2 being used: %c%c\n",
- rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
+ rtl_dbg(rtlpriv, COMP_REGD, DBG_TRACE,
+ "rtl: Country alpha2 being used: %c%c\n",
+ rtlpriv->regd.alpha2[0], rtlpriv->regd.alpha2[1]);
_rtl_regd_init_wiphy(&rtlpriv->regd, wiphy, reg_notifier);
@@ -469,7 +469,7 @@ void rtl_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct rtl_priv *rtlpriv = rtl_priv(hw);
- RT_TRACE(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
+ rtl_dbg(rtlpriv, COMP_REGD, DBG_LOUD, "\n");
_rtl_reg_notifier_apply(wiphy, request, &rtlpriv->regd);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 395671383ca9..35ebbd8ca9ca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -282,14 +282,14 @@ static int _rtl_usb_init_tx(struct ieee80211_hw *hw)
? USB_HIGH_SPEED_BULK_SIZE
: USB_FULL_SPEED_BULK_SIZE;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "USB Max Bulk-out Size=%d\n",
- rtlusb->max_bulk_out_size);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "USB Max Bulk-out Size=%d\n",
+ rtlusb->max_bulk_out_size);
for (i = 0; i < __RTL_TXQ_NUM; i++) {
u32 ep_num = rtlusb->ep_map.ep_mapping[i];
if (!ep_num) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "Invalid endpoint map setting!\n");
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "Invalid endpoint map setting!\n");
return -EINVAL;
}
}
@@ -358,10 +358,10 @@ static int _rtl_usb_init(struct ieee80211_hw *hw)
else if (usb_endpoint_dir_out(pep_desc))
rtlusb->out_ep_nums++;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "USB EP(0x%02x), MaxPacketSize=%d, Interval=%d\n",
- pep_desc->bEndpointAddress, pep_desc->wMaxPacketSize,
- pep_desc->bInterval);
+ rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG,
+ "USB EP(0x%02x), MaxPacketSize=%d, Interval=%d\n",
+ pep_desc->bEndpointAddress, pep_desc->wMaxPacketSize,
+ pep_desc->bInterval);
}
if (rtlusb->in_ep_nums < rtlpriv->cfg->usb_interface_cfg->in_ep_num) {
pr_err("Too few input end points found\n");
@@ -960,7 +960,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw,
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (ieee80211_is_auth(fc)) {
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
+ rtl_dbg(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
}
if (rtlpriv->psc.sw_ps_enabled) {
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 258742830e36..566d8af05157 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -258,12 +258,15 @@ int of_device_request_module(struct device *dev)
if (size < 0)
return size;
- str = kmalloc(size + 1, GFP_KERNEL);
+ /* Reserve an additional byte for the trailing '\0' */
+ size++;
+
+ str = kmalloc(size, GFP_KERNEL);
if (!str)
return -ENOMEM;
of_device_get_modalias(dev, str, size);
- str[size] = '\0';
+ str[size - 1] = '\0';
ret = request_module(str);
kfree(str);
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index ef6071807072..522719ca1c2b 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -84,6 +84,8 @@ struct slot {
* @reset_lock: prevents access to the Data Link Layer Link Active bit in the
* Link Status register and to the Presence Detect State bit in the Slot
* Status register during a slot reset which may cause them to flap
+ * @depth: Number of additional hotplug ports in the path to the root bus,
+ * used as lock subclass for @reset_lock
* @slot: pointer to the controller's slot structure
* @queue: wait queue to wake up on reception of a Command Completed event,
* used for synchronous writes to the Slot Control register
@@ -115,6 +117,7 @@ struct controller {
struct mutex ctrl_lock;
struct pcie_device *pcie;
struct rw_semaphore reset_lock;
+ unsigned int depth;
struct slot *slot;
wait_queue_head_t queue;
u32 slot_cap;
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 518c46f8e63b..5ebfff9356c7 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -215,7 +215,7 @@ static void pciehp_check_presence(struct controller *ctrl)
struct slot *slot = ctrl->slot;
u8 occupied;
- down_read(&ctrl->reset_lock);
+ down_read_nested(&ctrl->reset_lock, ctrl->depth);
mutex_lock(&slot->lock);
pciehp_get_adapter_status(slot, &occupied);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 2795445233b3..7392b26e9f15 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -674,7 +674,7 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id)
* Disable requests have higher priority than Presence Detect Changed
* or Data Link Layer State Changed events.
*/
- down_read(&ctrl->reset_lock);
+ down_read_nested(&ctrl->reset_lock, ctrl->depth);
if (events & DISABLE_SLOT)
pciehp_handle_disable_request(slot);
else if (events & (PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC))
@@ -785,7 +785,7 @@ int pciehp_reset_slot(struct slot *slot, int probe)
if (probe)
return 0;
- down_write(&ctrl->reset_lock);
+ down_write_nested(&ctrl->reset_lock, ctrl->depth);
if (!ATTN_BUTTN(ctrl)) {
ctrl_mask |= PCI_EXP_SLTCTL_PDCE;
@@ -872,6 +872,20 @@ static inline void dbg_ctrl(struct controller *ctrl)
#define FLAG(x, y) (((x) & (y)) ? '+' : '-')
+static inline int pcie_hotplug_depth(struct pci_dev *dev)
+{
+ struct pci_bus *bus = dev->bus;
+ int depth = 0;
+
+ while (bus->parent) {
+ bus = bus->parent;
+ if (bus->self && bus->self->is_hotplug_bridge)
+ depth++;
+ }
+
+ return depth;
+}
+
struct controller *pcie_init(struct pcie_device *dev)
{
struct controller *ctrl;
@@ -884,6 +898,7 @@ struct controller *pcie_init(struct pcie_device *dev)
goto abort;
ctrl->pcie = dev;
+ ctrl->depth = pcie_hotplug_depth(dev->port);
pcie_capability_read_dword(pdev, PCI_EXP_SLTCAP, &slot_cap);
if (pdev->hotplug_user_indicators)
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 5c58c22e0c08..a32023afa25b 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -55,7 +55,14 @@ int pciehp_configure_device(struct slot *p_slot)
pci_assign_unassigned_bridge_resources(bridge);
pcie_bus_configure_settings(parent);
+
+ /*
+ * Release reset_lock during driver binding
+ * to avoid AB-BA deadlock with device_lock.
+ */
+ up_read(&ctrl->reset_lock);
pci_bus_add_devices(parent);
+ down_read_nested(&ctrl->reset_lock, ctrl->depth);
out:
pci_unlock_rescan_remove();
@@ -91,7 +98,15 @@ void pciehp_unconfigure_device(struct slot *p_slot)
pci_walk_bus(dev->subordinate,
pci_dev_set_disconnected, NULL);
}
+
+ /*
+ * Release reset_lock during driver unbinding
+ * to avoid AB-BA deadlock with device_lock.
+ */
+ up_read(&ctrl->reset_lock);
pci_stop_and_remove_bus_device(dev);
+ down_read_nested(&ctrl->reset_lock, ctrl->depth);
+
/*
* Ensure that no new Requests will be generated from
* the device.
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 39c01ef57d83..17211b31e1ed 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -583,6 +583,7 @@ static int tegra_xusb_add_usb2_port(struct tegra_xusb_padctl *padctl,
usb2->base.lane = usb2->base.ops->map(&usb2->base);
if (IS_ERR(usb2->base.lane)) {
err = PTR_ERR(usb2->base.lane);
+ tegra_xusb_port_unregister(&usb2->base);
goto out;
}
@@ -635,6 +636,7 @@ static int tegra_xusb_add_ulpi_port(struct tegra_xusb_padctl *padctl,
ulpi->base.lane = ulpi->base.ops->map(&ulpi->base);
if (IS_ERR(ulpi->base.lane)) {
err = PTR_ERR(ulpi->base.lane);
+ tegra_xusb_port_unregister(&ulpi->base);
goto out;
}
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index f122a0263a1b..e26e2279ba6c 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -147,6 +147,22 @@ static const struct ts_dmi_data dexp_ursus_7w_data = {
.properties = dexp_ursus_7w_props,
};
+static const struct property_entry dexp_ursus_kx210i_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 5),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 2),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1720),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1137),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data dexp_ursus_kx210i_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = dexp_ursus_kx210i_props,
+};
+
static const struct property_entry digma_citi_e200_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
@@ -502,6 +518,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
},
},
+ {
+ /* DEXP Ursus KX210i */
+ .driver_data = (void *)&dexp_ursus_kx210i_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "INSYDE Corp."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S107I"),
+ },
+ },
{
/* Digma Citi E200 */
.driver_data = (void *)&digma_citi_e200_data,
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 97b0e873e87d..c2d6378bb897 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -138,6 +138,9 @@ static int read_channel(struct gab *adc_bat, enum power_supply_property psp,
result);
if (ret < 0)
pr_err("read channel error\n");
+ else
+ *result *= 1000;
+
return ret;
}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index e247ab632530..90aba3091b23 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -425,7 +425,7 @@ static const struct meson_pwm_data pwm_axg_ee_data = {
};
static const char * const pwm_axg_ao_parent_names[] = {
- "aoclk81", "xtal", "fclk_div4", "fclk_div5"
+ "xtal", "axg_ao_clk81", "fclk_div4", "fclk_div5"
};
static const struct meson_pwm_data pwm_axg_ao_data = {
diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c
index 893940d45f0d..c49b1e696b8c 100644
--- a/drivers/pwm/pwm-mtk-disp.c
+++ b/drivers/pwm/pwm-mtk-disp.c
@@ -82,6 +82,19 @@ static int mtk_disp_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
u64 div, rate;
int err;
+ err = clk_prepare_enable(mdp->clk_main);
+ if (err < 0) {
+ dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n", ERR_PTR(err));
+ return err;
+ }
+
+ err = clk_prepare_enable(mdp->clk_mm);
+ if (err < 0) {
+ dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n", ERR_PTR(err));
+ clk_disable_unprepare(mdp->clk_main);
+ return err;
+ }
+
/*
* Find period, high_width and clk_div to suit duty_ns and period_ns.
* Calculate proper div value to keep period value in the bound.
@@ -95,8 +108,11 @@ static int mtk_disp_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
rate = clk_get_rate(mdp->clk_main);
clk_div = div_u64(rate * period_ns, NSEC_PER_SEC) >>
PWM_PERIOD_BIT_WIDTH;
- if (clk_div > PWM_CLKDIV_MAX)
+ if (clk_div > PWM_CLKDIV_MAX) {
+ clk_disable_unprepare(mdp->clk_mm);
+ clk_disable_unprepare(mdp->clk_main);
return -EINVAL;
+ }
div = NSEC_PER_SEC * (clk_div + 1);
period = div64_u64(rate * period_ns, div);
@@ -106,14 +122,17 @@ static int mtk_disp_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
high_width = div64_u64(rate * duty_ns, div);
value = period | (high_width << PWM_HIGH_WIDTH_SHIFT);
- err = clk_enable(mdp->clk_main);
- if (err < 0)
- return err;
-
- err = clk_enable(mdp->clk_mm);
- if (err < 0) {
- clk_disable(mdp->clk_main);
- return err;
+ if (mdp->data->bls_debug && !mdp->data->has_commit) {
+ /*
+ * For MT2701, disable double buffer before writing register
+ * and select manual mode and use PWM_PERIOD/PWM_HIGH_WIDTH.
+ */
+ mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug,
+ mdp->data->bls_debug_mask,
+ mdp->data->bls_debug_mask);
+ mtk_disp_pwm_update_bits(mdp, mdp->data->con0,
+ mdp->data->con0_sel,
+ mdp->data->con0_sel);
}
mtk_disp_pwm_update_bits(mdp, mdp->data->con0,
@@ -132,8 +151,8 @@ static int mtk_disp_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
0x0);
}
- clk_disable(mdp->clk_mm);
- clk_disable(mdp->clk_main);
+ clk_disable_unprepare(mdp->clk_mm);
+ clk_disable_unprepare(mdp->clk_main);
return 0;
}
@@ -143,13 +162,16 @@ static int mtk_disp_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
struct mtk_disp_pwm *mdp = to_mtk_disp_pwm(chip);
int err;
- err = clk_enable(mdp->clk_main);
- if (err < 0)
+ err = clk_prepare_enable(mdp->clk_main);
+ if (err < 0) {
+ dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n", ERR_PTR(err));
return err;
+ }
- err = clk_enable(mdp->clk_mm);
+ err = clk_prepare_enable(mdp->clk_mm);
if (err < 0) {
- clk_disable(mdp->clk_main);
+ dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n", ERR_PTR(err));
+ clk_disable_unprepare(mdp->clk_main);
return err;
}
@@ -166,8 +188,8 @@ static void mtk_disp_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, mdp->data->enable_mask,
0x0);
- clk_disable(mdp->clk_mm);
- clk_disable(mdp->clk_main);
+ clk_disable_unprepare(mdp->clk_mm);
+ clk_disable_unprepare(mdp->clk_main);
}
static const struct pwm_ops mtk_disp_pwm_ops = {
@@ -202,14 +224,6 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev)
if (IS_ERR(mdp->clk_mm))
return PTR_ERR(mdp->clk_mm);
- ret = clk_prepare(mdp->clk_main);
- if (ret < 0)
- return ret;
-
- ret = clk_prepare(mdp->clk_mm);
- if (ret < 0)
- goto disable_clk_main;
-
mdp->chip.dev = &pdev->dev;
mdp->chip.ops = &mtk_disp_pwm_ops;
mdp->chip.base = -1;
@@ -217,44 +231,22 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev)
ret = pwmchip_add(&mdp->chip);
if (ret < 0) {
- dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
- goto disable_clk_mm;
+ dev_err(&pdev->dev, "pwmchip_add() failed: %pe\n", ERR_PTR(ret));
+ return ret;
}
platform_set_drvdata(pdev, mdp);
- /*
- * For MT2701, disable double buffer before writing register
- * and select manual mode and use PWM_PERIOD/PWM_HIGH_WIDTH.
- */
- if (!mdp->data->has_commit) {
- mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug,
- mdp->data->bls_debug_mask,
- mdp->data->bls_debug_mask);
- mtk_disp_pwm_update_bits(mdp, mdp->data->con0,
- mdp->data->con0_sel,
- mdp->data->con0_sel);
- }
-
return 0;
-
-disable_clk_mm:
- clk_unprepare(mdp->clk_mm);
-disable_clk_main:
- clk_unprepare(mdp->clk_main);
- return ret;
}
static int mtk_disp_pwm_remove(struct platform_device *pdev)
{
struct mtk_disp_pwm *mdp = platform_get_drvdata(pdev);
- int ret;
- ret = pwmchip_remove(&mdp->chip);
- clk_unprepare(mdp->clk_mm);
- clk_unprepare(mdp->clk_main);
+ pwmchip_remove(&mdp->chip);
- return ret;
+ return 0;
}
static const struct mtk_pwm_data mt2701_pwm_data = {
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 7beda20cf122..c1cf277d0d89 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2841,7 +2841,7 @@ static int _dasd_requeue_request(struct dasd_ccw_req *cqr)
return 0;
spin_lock_irq(&cqr->dq->lock);
req = (struct request *) cqr->callback_data;
- blk_mq_requeue_request(req, false);
+ blk_mq_requeue_request(req, true);
spin_unlock_irq(&cqr->dq->lock);
return 0;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7352d46ebb09..44d648baabd8 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1444,6 +1444,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
*/
if (cmdid == CMDID_INT_CMDS) {
scb = &adapter->int_scb;
+ cmd = scb->cmd;
list_del_init(&scb->list);
scb->state = SCB_FREE;
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index cd784552de7f..479d10dc6cb8 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -205,8 +205,8 @@ static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
struct spi_device *spi,
int bits_per_word)
{
- /* QE uses Little Endian for words > 8
- * so transform all words > 8 into 8 bits
+ /* CPM/QE uses Little Endian for words > 8
+ * so transform 16 and 32 bits words into 8 bits
* Unfortnatly that doesn't work for LSB so
* reject these for now */
/* Note: 32 bits word, LSB works iff
@@ -214,9 +214,11 @@ static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
if (spi->mode & SPI_LSB_FIRST &&
bits_per_word > 8)
return -EINVAL;
- if (bits_per_word > 8)
+ if (bits_per_word <= 8)
+ return bits_per_word;
+ if (bits_per_word == 16 || bits_per_word == 32)
return 8; /* pretend its 8 bits */
- return bits_per_word;
+ return -EINVAL;
}
static int fsl_spi_setup_transfer(struct spi_device *spi,
@@ -246,7 +248,7 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,
mpc8xxx_spi,
bits_per_word);
- else if (mpc8xxx_spi->flags & SPI_QE)
+ else
bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,
bits_per_word);
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 1ca678bcb527..defe959884da 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1250,17 +1250,21 @@ static int spi_qup_remove(struct platform_device *pdev)
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
- return ret;
- ret = spi_qup_set_state(controller, QUP_STATE_RESET);
- if (ret)
- return ret;
+ if (ret >= 0) {
+ ret = spi_qup_set_state(controller, QUP_STATE_RESET);
+ if (ret)
+ dev_warn(&pdev->dev, "failed to reset controller (%pe)\n",
+ ERR_PTR(ret));
- spi_qup_release_dma(master);
+ clk_disable_unprepare(controller->cclk);
+ clk_disable_unprepare(controller->iclk);
+ } else {
+ dev_warn(&pdev->dev, "failed to resume, skip hw disable (%pe)\n",
+ ERR_PTR(ret));
+ }
- clk_disable_unprepare(controller->cclk);
- clk_disable_unprepare(controller->iclk);
+ spi_qup_release_dma(master);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index aa3edabc2b0f..55f1cad836ba 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -356,7 +356,8 @@ static int spmi_drv_remove(struct device *dev)
const struct spmi_driver *sdrv = to_spmi_driver(dev->driver);
pm_runtime_get_sync(dev);
- sdrv->remove(to_spmi_device(dev));
+ if (sdrv->remove)
+ sdrv->remove(to_spmi_device(dev));
pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c
index aca983f34f5e..f41ee9243801 100644
--- a/drivers/staging/iio/resolver/ad2s1210.c
+++ b/drivers/staging/iio/resolver/ad2s1210.c
@@ -85,7 +85,7 @@ struct ad2s1210_state {
static const int ad2s1210_mode_vals[4][2] = {
[MOD_POS] = { 0, 0 },
[MOD_VEL] = { 0, 1 },
- [MOD_CONFIG] = { 1, 0 },
+ [MOD_CONFIG] = { 1, 1 },
};
static inline void ad2s1210_set_mode(enum ad2s1210_mode mode,
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index da73998bc5f7..d5ef1986bde4 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -778,6 +778,7 @@ static int _rtl92e_sta_up(struct net_device *dev, bool is_silent_reset)
else
netif_wake_queue(dev);
+ priv->bfirst_after_down = false;
return 0;
}
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 58ccded1be85..7738e249c4a2 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4056,9 +4056,12 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
list_for_each_entry_safe(cmd, cmd_tmp, &tmp_list, i_conn_node) {
struct se_cmd *se_cmd = &cmd->se_cmd;
- if (se_cmd->se_tfo != NULL) {
- spin_lock_irq(&se_cmd->t_state_lock);
- if (se_cmd->transport_state & CMD_T_ABORTED) {
+ if (!se_cmd->se_tfo)
+ continue;
+
+ spin_lock_irq(&se_cmd->t_state_lock);
+ if (se_cmd->transport_state & CMD_T_ABORTED) {
+ if (!(se_cmd->transport_state & CMD_T_TAS))
/*
* LIO's abort path owns the cleanup for this,
* so put it back on the list and let
@@ -4066,11 +4069,10 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
*/
list_move_tail(&cmd->i_conn_node,
&conn->conn_cmd_list);
- } else {
- se_cmd->transport_state |= CMD_T_FABRIC_STOP;
- }
- spin_unlock_irq(&se_cmd->t_state_lock);
+ } else {
+ se_cmd->transport_state |= CMD_T_FABRIC_STOP;
}
+ spin_unlock_irq(&se_cmd->t_state_lock);
}
spin_unlock_bh(&conn->cmd_lock);
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index ebfb0bd5bef5..8c8aa3b9c298 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -217,6 +217,13 @@ extern int serial8250_rx_dma(struct uart_8250_port *);
extern void serial8250_rx_dma_flush(struct uart_8250_port *);
extern int serial8250_request_dma(struct uart_8250_port *);
extern void serial8250_release_dma(struct uart_8250_port *);
+
+static inline bool serial8250_tx_dma_running(struct uart_8250_port *p)
+{
+ struct uart_8250_dma *dma = p->dma;
+
+ return dma && dma->tx_running;
+}
#else
static inline int serial8250_tx_dma(struct uart_8250_port *p)
{
@@ -232,6 +239,11 @@ static inline int serial8250_request_dma(struct uart_8250_port *p)
return -1;
}
static inline void serial8250_release_dma(struct uart_8250_port *p) { }
+
+static inline bool serial8250_tx_dma_running(struct uart_8250_port *p)
+{
+ return false;
+}
#endif
static inline int ns16550a_goto_highspeed(struct uart_8250_port *up)
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index ce266e10a21e..cba4888bc482 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -19,6 +19,7 @@
#include <linux/moduleparam.h>
#include <linux/ioport.h>
#include <linux/init.h>
+#include <linux/irq.h>
#include <linux/console.h>
#include <linux/sysrq.h>
#include <linux/delay.h>
@@ -1885,6 +1886,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
unsigned char status;
unsigned long flags;
struct uart_8250_port *up = up_to_u8250p(port);
+ struct tty_port *tport = &port->state->port;
bool skip_rx = false;
if (iir & UART_IIR_NO_INT)
@@ -1908,6 +1910,8 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
skip_rx = true;
if (status & (UART_LSR_DR | UART_LSR_BI) && !skip_rx) {
+ if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
+ pm_wakeup_event(tport->tty->dev, 0);
if (!up->dma || handle_rx_dma(up, iir))
status = serial8250_rx_chars(up, status);
}
@@ -1963,19 +1967,25 @@ static int serial8250_tx_threshold_handle_irq(struct uart_port *port)
static unsigned int serial8250_tx_empty(struct uart_port *port)
{
struct uart_8250_port *up = up_to_u8250p(port);
+ unsigned int result = 0;
unsigned long flags;
unsigned int lsr;
serial8250_rpm_get(up);
spin_lock_irqsave(&port->lock, flags);
- lsr = serial_port_in(port, UART_LSR);
- up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
+ if (!serial8250_tx_dma_running(up)) {
+ lsr = serial_port_in(port, UART_LSR);
+ up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
+
+ if ((lsr & BOTH_EMPTY) == BOTH_EMPTY)
+ result = TIOCSER_TEMT;
+ }
spin_unlock_irqrestore(&port->lock, flags);
serial8250_rpm_put(up);
- return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0;
+ return result;
}
unsigned int serial8250_do_get_mctrl(struct uart_port *port)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 6ea1d23623e5..dbfec943071d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -994,7 +994,7 @@ static inline int lpuart_start_rx_dma(struct lpuart_port *sport)
* 10ms at any baud rate.
*/
sport->rx_dma_rng_buf_len = (DMA_RX_TIMEOUT * baud / bits / 1000) * 2;
- sport->rx_dma_rng_buf_len = (1 << (fls(sport->rx_dma_rng_buf_len) - 1));
+ sport->rx_dma_rng_buf_len = (1 << fls(sport->rx_dma_rng_buf_len));
if (sport->rx_dma_rng_buf_len < 16)
sport->rx_dma_rng_buf_len = 16;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d3e6b6615553..72091b1f5626 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -875,13 +875,13 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
return i;
}
-static void tty_write_unlock(struct tty_struct *tty)
+void tty_write_unlock(struct tty_struct *tty)
{
mutex_unlock(&tty->atomic_write_lock);
wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);
}
-static int tty_write_lock(struct tty_struct *tty, int ndelay)
+int tty_write_lock(struct tty_struct *tty, int ndelay)
{
if (!mutex_trylock(&tty->atomic_write_lock)) {
if (ndelay)
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index d99fec44036c..095c8780e210 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -397,21 +397,42 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt)
tmp_termios.c_ispeed = tty_termios_input_baud_rate(&tmp_termios);
tmp_termios.c_ospeed = tty_termios_baud_rate(&tmp_termios);
- ld = tty_ldisc_ref(tty);
+ if (opt & (TERMIOS_FLUSH|TERMIOS_WAIT)) {
+retry_write_wait:
+ retval = wait_event_interruptible(tty->write_wait, !tty_chars_in_buffer(tty));
+ if (retval < 0)
+ return retval;
- if (ld != NULL) {
- if ((opt & TERMIOS_FLUSH) && ld->ops->flush_buffer)
- ld->ops->flush_buffer(tty);
- tty_ldisc_deref(ld);
- }
+ if (tty_write_lock(tty, 0) < 0)
+ goto retry_write_wait;
- if (opt & TERMIOS_WAIT) {
- tty_wait_until_sent(tty, 0);
- if (signal_pending(current))
- return -ERESTARTSYS;
- }
+ /* Racing writer? */
+ if (tty_chars_in_buffer(tty)) {
+ tty_write_unlock(tty);
+ goto retry_write_wait;
+ }
+
+ ld = tty_ldisc_ref(tty);
+ if (ld != NULL) {
+ if ((opt & TERMIOS_FLUSH) && ld->ops->flush_buffer)
+ ld->ops->flush_buffer(tty);
+ tty_ldisc_deref(ld);
+ }
+
+ if ((opt & TERMIOS_WAIT) && tty->ops->wait_until_sent) {
+ tty->ops->wait_until_sent(tty, 0);
+ if (signal_pending(current)) {
+ tty_write_unlock(tty);
+ return -ERESTARTSYS;
+ }
+ }
+
+ tty_set_termios(tty, &tmp_termios);
- tty_set_termios(tty, &tmp_termios);
+ tty_write_unlock(tty);
+ } else {
+ tty_set_termios(tty, &tmp_termios);
+ }
/* FIXME: Arguably if tmp_termios == tty->termios AND the
actual requested termios was not tmp_termios then we may
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 3fd1073a345d..9f6a52ed038e 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -984,7 +984,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
ret = ci_usb_phy_init(ci);
if (ret) {
dev_err(dev, "unable to init phy: %d\n", ret);
- return ret;
+ goto ulpi_exit;
}
ci->hw_bank.phys = res->start;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 65caee589e67..81a5ca15b9c7 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1563,6 +1563,7 @@ static int dwc3_remove(struct platform_device *pdev)
dwc3_core_exit(dwc);
dwc3_ulpi_exit(dwc);
+ pm_runtime_allow(&pdev->dev);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index c17d7a71e29a..013db752d55d 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2478,6 +2478,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
debugfs_remove_recursive(usb3->dentry);
device_remove_file(&pdev->dev, &dev_attr_role);
+ cancel_work_sync(&usb3->role_work);
usb_role_switch_unregister(usb3->role_sw);
usb_del_gadget_udc(&usb3->gadget);
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index 448d7b11dec4..608104cdcf33 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -132,6 +132,7 @@ static void xhci_debugfs_regset(struct xhci_hcd *xhci, u32 base,
regset->regs = regs;
regset->nregs = nregs;
regset->base = hcd->regs + base;
+ regset->dev = hcd->self.controller;
debugfs_create_regset32((const char *)rgs->name, 0444, parent, regset);
}
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 4ebbe2c23292..4353c1948e5c 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -74,7 +74,6 @@ MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3);
/* For soc_device_attribute */
#define RCAR_XHCI_FIRMWARE_V2 BIT(0) /* FIRMWARE V2 */
-#define RCAR_XHCI_FIRMWARE_V3 BIT(1) /* FIRMWARE V3 */
static const struct soc_device_attribute rcar_quirks_match[] = {
{
@@ -156,8 +155,6 @@ static int xhci_rcar_download_firmware(struct usb_hcd *hcd)
if (quirks & RCAR_XHCI_FIRMWARE_V2)
firmware_name = XHCI_RCAR_FIRMWARE_NAME_V2;
- else if (quirks & RCAR_XHCI_FIRMWARE_V3)
- firmware_name = XHCI_RCAR_FIRMWARE_NAME_V3;
else
firmware_name = priv->firmware_name;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 8dd94ce7245e..06c5f46ff0f9 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -595,6 +595,11 @@ static void option_instat_callback(struct urb *urb);
#define SIERRA_VENDOR_ID 0x1199
#define SIERRA_PRODUCT_EM9191 0x90d3
+/* UNISOC (Spreadtrum) products */
+#define UNISOC_VENDOR_ID 0x1782
+/* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
+#define TOZED_PRODUCT_LT70C 0x4055
+
/* Device flags */
/* Highest interface number which can be used with NCTRL() and RSVD() */
@@ -2225,6 +2230,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 00dc1b5c8737..34d56f0fa750 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -5151,10 +5151,12 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root,
int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
{
struct btrfs_key key;
+ struct btrfs_key orig_key;
struct btrfs_disk_key found_key;
int ret;
btrfs_item_key_to_cpu(path->nodes[0], &key, 0);
+ orig_key = key;
if (key.offset > 0) {
key.offset--;
@@ -5171,8 +5173,36 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
btrfs_release_path(path);
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
- if (ret < 0)
+ if (ret <= 0)
return ret;
+
+ /*
+ * Previous key not found. Even if we were at slot 0 of the leaf we had
+ * before releasing the path and calling btrfs_search_slot(), we now may
+ * be in a slot pointing to the same original key - this can happen if
+ * after we released the path, one of more items were moved from a
+ * sibling leaf into the front of the leaf we had due to an insertion
+ * (see push_leaf_right()).
+ * If we hit this case and our slot is > 0 and just decrement the slot
+ * so that the caller does not process the same key again, which may or
+ * may not break the caller, depending on its logic.
+ */
+ if (path->slots[0] < btrfs_header_nritems(path->nodes[0])) {
+ btrfs_item_key(path->nodes[0], &found_key, path->slots[0]);
+ ret = comp_keys(&found_key, &orig_key);
+ if (ret == 0) {
+ if (path->slots[0] > 0) {
+ path->slots[0]--;
+ return 0;
+ }
+ /*
+ * At slot 0, same key as before, it means orig_key is
+ * the lowest, leftmost, key in the tree. We're done.
+ */
+ return 1;
+ }
+ }
+
btrfs_item_key(path->nodes[0], &found_key, 0);
ret = comp_keys(&found_key, &key);
/*
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 4f2513388567..f009d585e72f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4722,6 +4722,11 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg)
if (IS_ERR(sa))
return PTR_ERR(sa);
+ if (sa->flags & ~BTRFS_SCRUB_SUPPORTED_FLAGS) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!(sa->flags & BTRFS_SCRUB_READONLY)) {
ret = mnt_want_write_file(file);
if (ret)
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 4b217e9a581c..e3de0c4ecbfc 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -109,10 +109,10 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
pr_cont("shared data backref parent %llu count %u\n",
offset, btrfs_shared_data_ref_count(eb, sref));
/*
- * offset is supposed to be a tree block which
- * must be aligned to nodesize.
+ * Offset is supposed to be a tree block which must be
+ * aligned to sectorsize.
*/
- if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
+ if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
pr_info(
"\t\t\t(parent %llu not aligned to sectorsize %u)\n",
offset, eb->fs_info->sectorsize);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 118bcb351af9..c07dcb2af2eb 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1180,7 +1180,7 @@ smb2_copychunk_range(const unsigned int xid,
pcchunk->SourceOffset = cpu_to_le64(src_off);
pcchunk->TargetOffset = cpu_to_le64(dest_off);
pcchunk->Length =
- cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
+ cpu_to_le32(min_t(u64, len, tcon->max_bytes_chunk));
/* Request server copy to target from src identified by key */
kfree(retbuf);
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index a57d080d2ba5..acdc802bfe9a 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/device.h>
+#include <linux/pm_runtime.h>
#include <linux/poll.h>
#include "internal.h"
@@ -1084,7 +1085,14 @@ static int debugfs_show_regset32(struct seq_file *s, void *data)
{
struct debugfs_regset32 *regset = s->private;
+ if (regset->dev)
+ pm_runtime_get_sync(regset->dev);
+
debugfs_print_regs32(s, regset->regs, regset->nregs, regset->base, "");
+
+ if (regset->dev)
+ pm_runtime_put(regset->dev);
+
return 0;
}
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index f9645de9d04c..9761aeb4b224 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -303,6 +303,22 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
return desc;
}
+static ext4_fsblk_t ext4_valid_block_bitmap_padding(struct super_block *sb,
+ ext4_group_t block_group,
+ struct buffer_head *bh)
+{
+ ext4_grpblk_t next_zero_bit;
+ unsigned long bitmap_size = sb->s_blocksize * 8;
+ unsigned int offset = num_clusters_in_group(sb, block_group);
+
+ if (bitmap_size <= offset)
+ return 0;
+
+ next_zero_bit = ext4_find_next_zero_bit(bh->b_data, bitmap_size, offset);
+
+ return (next_zero_bit < bitmap_size ? next_zero_bit : 0);
+}
+
/*
* Return the block number which was discovered to be invalid, or 0 if
* the block bitmap is valid.
@@ -395,6 +411,15 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
EXT4_GROUP_INFO_BBITMAP_CORRUPT);
return -EFSCORRUPTED;
}
+ blk = ext4_valid_block_bitmap_padding(sb, block_group, bh);
+ if (unlikely(blk != 0)) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: block %llu: padding at end of block bitmap is not set",
+ block_group, blk);
+ ext4_mark_group_bitmap_corrupted(sb, block_group,
+ EXT4_GROUP_INFO_BBITMAP_CORRUPT);
+ return -EFSCORRUPTED;
+ }
set_buffer_verified(bh);
verified:
ext4_unlock_group(sb, block_group);
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 72387e142e28..71bb3cfc5933 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -32,6 +32,7 @@ static int get_max_inline_xattr_value_size(struct inode *inode,
struct ext4_xattr_ibody_header *header;
struct ext4_xattr_entry *entry;
struct ext4_inode *raw_inode;
+ void *end;
int free, min_offs;
if (!EXT4_INODE_HAS_XATTR_SPACE(inode))
@@ -55,14 +56,23 @@ static int get_max_inline_xattr_value_size(struct inode *inode,
raw_inode = ext4_raw_inode(iloc);
header = IHDR(inode, raw_inode);
entry = IFIRST(header);
+ end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
/* Compute min_offs. */
- for (; !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) {
+ while (!IS_LAST_ENTRY(entry)) {
+ void *next = EXT4_XATTR_NEXT(entry);
+
+ if (next >= end) {
+ EXT4_ERROR_INODE(inode,
+ "corrupt xattr in inline inode");
+ return 0;
+ }
if (!entry->e_value_inum && entry->e_value_size) {
size_t offs = le16_to_cpu(entry->e_value_offs);
if (offs < min_offs)
min_offs = offs;
}
+ entry = next;
}
free = min_offs -
((void *)entry - (void *)IFIRST(header)) - sizeof(__u32);
@@ -348,7 +358,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode,
error = ext4_xattr_ibody_get(inode, i.name_index, i.name,
value, len);
- if (error == -ENODATA)
+ if (error < 0)
goto out;
BUFFER_TRACE(is.iloc.bh, "get_write_access");
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4ea4fe92eb8c..70e1121d0a30 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3893,7 +3893,11 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
trace_ext4_mb_release_group_pa(sb, pa);
BUG_ON(pa->pa_deleted == 0);
ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit);
- BUG_ON(group != e4b->bd_group && pa->pa_len != 0);
+ if (unlikely(group != e4b->bd_group && pa->pa_len != 0)) {
+ ext4_warning(sb, "bad group: expected %u, group %u, pa_start %llu",
+ e4b->bd_group, group, pa->pa_pstart);
+ return 0;
+ }
mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len);
atomic_add(pa->pa_len, &EXT4_SB(sb)->s_mb_discarded);
trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e54a5be15636..ce5abd25eb99 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2423,11 +2423,9 @@ static __le16 ext4_group_desc_csum(struct super_block *sb, __u32 block_group,
crc = crc16(crc, (__u8 *)gdp, offset);
offset += sizeof(gdp->bg_checksum); /* skip checksum */
/* for checksum of struct ext4_group_desc do the rest...*/
- if (ext4_has_feature_64bit(sb) &&
- offset < le16_to_cpu(sbi->s_es->s_desc_size))
+ if (ext4_has_feature_64bit(sb) && offset < sbi->s_desc_size)
crc = crc16(crc, (__u8 *)gdp + offset,
- le16_to_cpu(sbi->s_es->s_desc_size) -
- offset);
+ sbi->s_desc_size - offset);
out:
return cpu_to_le16(crc);
@@ -5503,9 +5501,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
}
#ifdef CONFIG_QUOTA
- /* Release old quota file names */
- for (i = 0; i < EXT4_MAXQUOTAS; i++)
- kfree(old_opts.s_qf_names[i]);
if (enable_quota) {
if (sb_any_quota_suspended(sb))
dquot_resume(sb, -1);
@@ -5515,6 +5510,9 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
}
+ /* Release old quota file names */
+ for (i = 0; i < EXT4_MAXQUOTAS; i++)
+ kfree(old_opts.s_qf_names[i]);
#endif
if (!test_opt(sb, BLOCK_VALIDITY) && sbi->system_blks)
ext4_release_system_zone(sb);
@@ -5531,6 +5529,13 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
return 0;
restore_opts:
+ /*
+ * If there was a failing r/w to ro transition, we may need to
+ * re-enable quota
+ */
+ if ((sb->s_flags & SB_RDONLY) && !(old_sb_flags & SB_RDONLY) &&
+ sb_any_quota_suspended(sb))
+ dquot_resume(sb, -1);
sb->s_flags = old_sb_flags;
sbi->s_mount_opt = old_opts.s_mount_opt;
sbi->s_mount_opt2 = old_opts.s_mount_opt2;
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 1b73a7f8189d..700822c9851a 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2573,6 +2573,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
.in_inode = !!entry->e_value_inum,
};
struct ext4_xattr_ibody_header *header = IHDR(inode, raw_inode);
+ int needs_kvfree = 0;
int error;
is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS);
@@ -2595,7 +2596,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
error = -ENOMEM;
goto out;
}
-
+ needs_kvfree = 1;
error = ext4_xattr_inode_get(inode, entry, buffer, value_size);
if (error)
goto out;
@@ -2634,7 +2635,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
out:
kfree(b_entry_name);
- if (entry->e_value_inum && buffer)
+ if (needs_kvfree && buffer)
kvfree(buffer);
if (is)
brelse(is->iloc.bh);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 4d687e2e2373..61dc0dc139f8 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -702,7 +702,7 @@ void wbc_detach_inode(struct writeback_control *wbc)
* is okay. The main goal is avoiding keeping an inode on
* the wrong wb for an extended period of time.
*/
- if (hweight32(history) > WB_FRN_HIST_THR_SLOTS)
+ if (hweight16(history) > WB_FRN_HIST_THR_SLOTS)
inode_switch_wbs(inode, max_id);
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index e5b4c6987c84..f0f0fb7499e3 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -66,6 +66,8 @@
#define OPENOWNER_POOL_SIZE 8
+static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp);
+
const nfs4_stateid zero_stateid = {
{ .data = { 0 } },
.type = NFS4_SPECIAL_STATEID_TYPE,
@@ -338,6 +340,8 @@ int nfs41_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
status = nfs4_proc_create_session(clp, cred);
if (status != 0)
goto out;
+ if (!(clp->cl_exchange_flags & EXCHGID4_FLAG_CONFIRMED_R))
+ nfs4_state_start_reclaim_reboot(clp);
nfs41_finish_session_reset(clp);
nfs_mark_client_ready(clp, NFS_CS_READY);
out:
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index fb5a9a8a13cf..2ba57e4b4f0a 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -67,20 +67,28 @@ int nilfs_bmap_lookup_at_level(struct nilfs_bmap *bmap, __u64 key, int level,
down_read(&bmap->b_sem);
ret = bmap->b_ops->bop_lookup(bmap, key, level, ptrp);
- if (ret < 0) {
- ret = nilfs_bmap_convert_error(bmap, __func__, ret);
+ if (ret < 0)
goto out;
- }
+
if (NILFS_BMAP_USE_VBN(bmap)) {
ret = nilfs_dat_translate(nilfs_bmap_get_dat(bmap), *ptrp,
&blocknr);
if (!ret)
*ptrp = blocknr;
+ else if (ret == -ENOENT) {
+ /*
+ * If there was no valid entry in DAT for the block
+ * address obtained by b_ops->bop_lookup, then pass
+ * internal code -EINVAL to nilfs_bmap_convert_error
+ * to treat it as metadata corruption.
+ */
+ ret = -EINVAL;
+ }
}
out:
up_read(&bmap->b_sem);
- return ret;
+ return nilfs_bmap_convert_error(bmap, __func__, ret);
}
int nilfs_bmap_lookup_contig(struct nilfs_bmap *bmap, __u64 key, __u64 *ptrp,
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index b23ed9a35e5e..3091d1a3edde 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2039,6 +2039,9 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode)
struct the_nilfs *nilfs = sci->sc_super->s_fs_info;
int err;
+ if (sb_rdonly(sci->sc_super))
+ return -EROFS;
+
nilfs_sc_cstage_set(sci, NILFS_ST_INIT);
sci->sc_cno = nilfs->ns_cno;
@@ -2724,7 +2727,7 @@ static void nilfs_segctor_write_out(struct nilfs_sc_info *sci)
flush_work(&sci->sc_iput_work);
- } while (ret && retrycount-- > 0);
+ } while (ret && ret != -EROFS && retrycount-- > 0);
}
/**
diff --git a/fs/pstore/pmsg.c b/fs/pstore/pmsg.c
index ffc13ea196d2..24db02de1787 100644
--- a/fs/pstore/pmsg.c
+++ b/fs/pstore/pmsg.c
@@ -15,10 +15,9 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
-#include <linux/rtmutex.h>
#include "internal.h"
-static DEFINE_RT_MUTEX(pmsg_lock);
+static DEFINE_MUTEX(pmsg_lock);
static ssize_t write_pmsg(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
@@ -37,9 +36,9 @@ static ssize_t write_pmsg(struct file *file, const char __user *buf,
if (!access_ok(VERIFY_READ, buf, count))
return -EFAULT;
- rt_mutex_lock(&pmsg_lock);
+ mutex_lock(&pmsg_lock);
ret = psinfo->write_user(&record, buf);
- rt_mutex_unlock(&pmsg_lock);
+ mutex_unlock(&pmsg_lock);
return ret ? ret : count;
}
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 59d87f9f72fb..159af6c26f4b 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -81,11 +81,15 @@ int reiserfs_security_write(struct reiserfs_transaction_handle *th,
struct inode *inode,
struct reiserfs_security_handle *sec)
{
+ char xattr_name[XATTR_NAME_MAX + 1] = XATTR_SECURITY_PREFIX;
int error;
- if (strlen(sec->name) < sizeof(XATTR_SECURITY_PREFIX))
+
+ if (XATTR_SECURITY_PREFIX_LEN + strlen(sec->name) > XATTR_NAME_MAX)
return -EINVAL;
- error = reiserfs_xattr_set_handle(th, inode, sec->name, sec->value,
+ strlcat(xattr_name, sec->name, sizeof(xattr_name));
+
+ error = reiserfs_xattr_set_handle(th, inode, xattr_name, sec->value,
sec->length, XATTR_CREATE);
if (error == -ENODATA || error == -EOPNOTSUPP)
error = 0;
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 3b93b14e0041..cb52aa9ea276 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -445,6 +445,7 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry,
mutex_unlock(&dir_ui->ui_mutex);
ubifs_release_budget(c, &req);
+ fscrypt_free_filename(&nm);
return 0;
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 4665c4d7d76a..08ed942b7627 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -56,6 +56,33 @@ enum {
NOT_ON_MEDIA = 3,
};
+static void do_insert_old_idx(struct ubifs_info *c,
+ struct ubifs_old_idx *old_idx)
+{
+ struct ubifs_old_idx *o;
+ struct rb_node **p, *parent = NULL;
+
+ p = &c->old_idx.rb_node;
+ while (*p) {
+ parent = *p;
+ o = rb_entry(parent, struct ubifs_old_idx, rb);
+ if (old_idx->lnum < o->lnum)
+ p = &(*p)->rb_left;
+ else if (old_idx->lnum > o->lnum)
+ p = &(*p)->rb_right;
+ else if (old_idx->offs < o->offs)
+ p = &(*p)->rb_left;
+ else if (old_idx->offs > o->offs)
+ p = &(*p)->rb_right;
+ else {
+ ubifs_err(c, "old idx added twice!");
+ kfree(old_idx);
+ }
+ }
+ rb_link_node(&old_idx->rb, parent, p);
+ rb_insert_color(&old_idx->rb, &c->old_idx);
+}
+
/**
* insert_old_idx - record an index node obsoleted since the last commit start.
* @c: UBIFS file-system description object
@@ -81,35 +108,15 @@ enum {
*/
static int insert_old_idx(struct ubifs_info *c, int lnum, int offs)
{
- struct ubifs_old_idx *old_idx, *o;
- struct rb_node **p, *parent = NULL;
+ struct ubifs_old_idx *old_idx;
old_idx = kmalloc(sizeof(struct ubifs_old_idx), GFP_NOFS);
if (unlikely(!old_idx))
return -ENOMEM;
old_idx->lnum = lnum;
old_idx->offs = offs;
+ do_insert_old_idx(c, old_idx);
- p = &c->old_idx.rb_node;
- while (*p) {
- parent = *p;
- o = rb_entry(parent, struct ubifs_old_idx, rb);
- if (lnum < o->lnum)
- p = &(*p)->rb_left;
- else if (lnum > o->lnum)
- p = &(*p)->rb_right;
- else if (offs < o->offs)
- p = &(*p)->rb_left;
- else if (offs > o->offs)
- p = &(*p)->rb_right;
- else {
- ubifs_err(c, "old idx added twice!");
- kfree(old_idx);
- return 0;
- }
- }
- rb_link_node(&old_idx->rb, parent, p);
- rb_insert_color(&old_idx->rb, &c->old_idx);
return 0;
}
@@ -211,23 +218,6 @@ static struct ubifs_znode *copy_znode(struct ubifs_info *c,
__set_bit(DIRTY_ZNODE, &zn->flags);
__clear_bit(COW_ZNODE, &zn->flags);
- ubifs_assert(c, !ubifs_zn_obsolete(znode));
- __set_bit(OBSOLETE_ZNODE, &znode->flags);
-
- if (znode->level != 0) {
- int i;
- const int n = zn->child_cnt;
-
- /* The children now have new parent */
- for (i = 0; i < n; i++) {
- struct ubifs_zbranch *zbr = &zn->zbranch[i];
-
- if (zbr->znode)
- zbr->znode->parent = zn;
- }
- }
-
- atomic_long_inc(&c->dirty_zn_cnt);
return zn;
}
@@ -245,6 +235,42 @@ static int add_idx_dirt(struct ubifs_info *c, int lnum, int dirt)
return ubifs_add_dirt(c, lnum, dirt);
}
+/**
+ * replace_znode - replace old znode with new znode.
+ * @c: UBIFS file-system description object
+ * @new_zn: new znode
+ * @old_zn: old znode
+ * @zbr: the branch of parent znode
+ *
+ * Replace old znode with new znode in TNC.
+ */
+static void replace_znode(struct ubifs_info *c, struct ubifs_znode *new_zn,
+ struct ubifs_znode *old_zn, struct ubifs_zbranch *zbr)
+{
+ ubifs_assert(c, !ubifs_zn_obsolete(old_zn));
+ __set_bit(OBSOLETE_ZNODE, &old_zn->flags);
+
+ if (old_zn->level != 0) {
+ int i;
+ const int n = new_zn->child_cnt;
+
+ /* The children now have new parent */
+ for (i = 0; i < n; i++) {
+ struct ubifs_zbranch *child = &new_zn->zbranch[i];
+
+ if (child->znode)
+ child->znode->parent = new_zn;
+ }
+ }
+
+ zbr->znode = new_zn;
+ zbr->lnum = 0;
+ zbr->offs = 0;
+ zbr->len = 0;
+
+ atomic_long_inc(&c->dirty_zn_cnt);
+}
+
/**
* dirty_cow_znode - ensure a znode is not being committed.
* @c: UBIFS file-system description object
@@ -277,28 +303,32 @@ static struct ubifs_znode *dirty_cow_znode(struct ubifs_info *c,
return zn;
if (zbr->len) {
- err = insert_old_idx(c, zbr->lnum, zbr->offs);
- if (unlikely(err))
- /*
- * Obsolete znodes will be freed by tnc_destroy_cnext()
- * or free_obsolete_znodes(), copied up znodes should
- * be added back to tnc and freed by
- * ubifs_destroy_tnc_subtree().
- */
+ struct ubifs_old_idx *old_idx;
+
+ old_idx = kmalloc(sizeof(struct ubifs_old_idx), GFP_NOFS);
+ if (unlikely(!old_idx)) {
+ err = -ENOMEM;
goto out;
+ }
+ old_idx->lnum = zbr->lnum;
+ old_idx->offs = zbr->offs;
+
err = add_idx_dirt(c, zbr->lnum, zbr->len);
- } else
- err = 0;
+ if (err) {
+ kfree(old_idx);
+ goto out;
+ }
-out:
- zbr->znode = zn;
- zbr->lnum = 0;
- zbr->offs = 0;
- zbr->len = 0;
+ do_insert_old_idx(c, old_idx);
+ }
+
+ replace_znode(c, zn, znode, zbr);
- if (unlikely(err))
- return ERR_PTR(err);
return zn;
+
+out:
+ kfree(zn);
+ return ERR_PTR(err);
}
/**
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 6ebc269e48ac..0624c9a1f01e 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -35,6 +35,7 @@ struct debugfs_regset32 {
const struct debugfs_reg32 *regs;
int nregs;
void __iomem *base;
+ struct device *dev; /* Optional device for Runtime PM */
};
extern struct dentry *arch_debugfs_dir;
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 1995ce146789..86b119400f30 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -30,6 +30,17 @@ struct device;
/* Structure for the low-level drivers. */
typedef struct ipmi_smi *ipmi_smi_t;
+/*
+ * Flags for set_check_watch() below. Tells if the SMI should be
+ * waiting for watchdog timeouts, commands and/or messages. There is
+ * also an internal flag for the message handler, SMIs should ignore
+ * it.
+ */
+#define IPMI_WATCH_MASK_INTERNAL (1 << 0)
+#define IPMI_WATCH_MASK_CHECK_MESSAGES (1 << 1)
+#define IPMI_WATCH_MASK_CHECK_WATCHDOG (1 << 2)
+#define IPMI_WATCH_MASK_CHECK_COMMANDS (1 << 3)
+
/*
* Messages to/from the lower layer. The smi interface will take one
* of these to send. After the send has occurred and a response has
@@ -55,8 +66,16 @@ struct ipmi_smi_msg {
int rsp_size;
unsigned char rsp[IPMI_MAX_MSG_LENGTH];
- /* Will be called when the system is done with the message
- (presumably to free it). */
+ /*
+ * There should be a response message coming back in the BMC
+ * message queue.
+ */
+ bool needs_response;
+
+ /*
+ * Will be called when the system is done with the message
+ * (presumably to free it).
+ */
void (*done)(struct ipmi_smi_msg *msg);
};
@@ -105,12 +124,15 @@ struct ipmi_smi_handlers {
/*
* Called by the upper layer when some user requires that the
- * interface watch for events, received messages, watchdog
- * pretimeouts, or not. Used by the SMI to know if it should
- * watch for these. This may be NULL if the SMI does not
- * implement it.
+ * interface watch for received messages and watchdog
+ * pretimeouts (basically do a "Get Flags", or not. Used by
+ * the SMI to know if it should watch for these. This may be
+ * NULL if the SMI does not implement it. watch_mask is from
+ * IPMI_WATCH_MASK_xxx above. The interface should run slower
+ * timeouts for just watchdog checking or faster timeouts when
+ * waiting for the message queue.
*/
- void (*set_need_watch)(void *send_info, bool enable);
+ void (*set_need_watch)(void *send_info, unsigned int watch_mask);
/*
* Called when flushing all pending messages.
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index e713476ff29d..a806803fbe37 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -32,7 +32,6 @@ struct nfnetlink_subsystem {
struct module *owner;
int (*commit)(struct net *net, struct sk_buff *skb);
int (*abort)(struct net *net, struct sk_buff *skb);
- void (*cleanup)(struct net *net);
bool (*valid_genid)(struct net *net, u32 genid);
};
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 6dd867e39365..f4d7e643f010 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -525,4 +525,23 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
}
#endif
+#ifdef CONFIG_PRINTK
+extern void __printk_safe_enter(void);
+extern void __printk_safe_exit(void);
+/*
+ * The printk_deferred_enter/exit macros are available only as a hack for
+ * some code paths that need to defer all printk console printing. Interrupts
+ * must be disabled for the deferred duration.
+ */
+#define printk_deferred_enter __printk_safe_enter
+#define printk_deferred_exit __printk_safe_exit
+#else
+static inline void printk_deferred_enter(void)
+{
+}
+static inline void printk_deferred_exit(void)
+{
+}
+#endif
+
#endif
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index ad2e243f3f03..96837ae07822 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -88,8 +88,7 @@ struct rpc_task {
#endif
unsigned char tk_priority : 2,/* Task priority */
tk_garb_retry : 2,
- tk_cred_retry : 2,
- tk_rebind_retry : 2;
+ tk_cred_retry : 2;
};
typedef void (*rpc_action)(struct rpc_task *);
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 55388ab45fd4..443726085f6c 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -102,7 +102,8 @@ enum tick_dep_bits {
TICK_DEP_BIT_POSIX_TIMER = 0,
TICK_DEP_BIT_PERF_EVENTS = 1,
TICK_DEP_BIT_SCHED = 2,
- TICK_DEP_BIT_CLOCK_UNSTABLE = 3
+ TICK_DEP_BIT_CLOCK_UNSTABLE = 3,
+ TICK_DEP_BIT_RCU = 4
};
#define TICK_DEP_MASK_NONE 0
@@ -110,6 +111,7 @@ enum tick_dep_bits {
#define TICK_DEP_MASK_PERF_EVENTS (1 << TICK_DEP_BIT_PERF_EVENTS)
#define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED)
#define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE)
+#define TICK_DEP_MASK_RCU (1 << TICK_DEP_BIT_RCU)
#ifdef CONFIG_NO_HZ_COMMON
extern bool tick_nohz_enabled;
@@ -195,6 +197,7 @@ extern void tick_nohz_dep_set_signal(struct signal_struct *signal,
enum tick_dep_bits bit);
extern void tick_nohz_dep_clear_signal(struct signal_struct *signal,
enum tick_dep_bits bit);
+extern bool tick_nohz_cpu_hotpluggable(unsigned int cpu);
/*
* The below are tick_nohz_[set,clear]_dep() wrappers that optimize off-cases
@@ -257,6 +260,10 @@ static inline bool tick_nohz_full_enabled(void) { return false; }
static inline bool tick_nohz_full_cpu(int cpu) { return false; }
static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
+static inline void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit) { }
+static inline void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit) { }
+static inline bool tick_nohz_cpu_hotpluggable(unsigned int cpu) { return true; }
+
static inline void tick_dep_set(enum tick_dep_bits bit) { }
static inline void tick_dep_clear(enum tick_dep_bits bit) { }
static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) { }
diff --git a/include/linux/tty.h b/include/linux/tty.h
index d808ab9c9aff..487ce56b88e8 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -480,6 +480,8 @@ extern void __stop_tty(struct tty_struct *tty);
extern void stop_tty(struct tty_struct *tty);
extern void __start_tty(struct tty_struct *tty);
extern void start_tty(struct tty_struct *tty);
+void tty_write_unlock(struct tty_struct *tty);
+int tty_write_lock(struct tty_struct *tty, int ndelay);
extern int tty_register_driver(struct tty_driver *driver);
extern int tty_unregister_driver(struct tty_driver *driver);
extern struct device *tty_register_device(struct tty_driver *driver,
diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h
index 848db1b1569f..919d999a8c1d 100644
--- a/include/linux/vt_buffer.h
+++ b/include/linux/vt_buffer.h
@@ -16,7 +16,7 @@
#include <linux/string.h>
-#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_MDA_CONSOLE)
+#if IS_ENABLED(CONFIG_VGA_CONSOLE) || IS_ENABLED(CONFIG_MDA_CONSOLE)
#include <asm/vga.h>
#endif
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 93253ba1eeac..78f5f0426e6b 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -471,6 +471,7 @@ struct nft_set_binding {
};
enum nft_trans_phase;
+void nf_tables_activate_set(const struct nft_ctx *ctx, struct nft_set *set);
void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding,
enum nft_trans_phase phase);
diff --git a/include/net/scm.h b/include/net/scm.h
index 1ce365f4c256..585adc1346bd 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -105,16 +105,27 @@ static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct sc
}
}
}
+
+static inline bool scm_has_secdata(struct socket *sock)
+{
+ return test_bit(SOCK_PASSSEC, &sock->flags);
+}
#else
static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
{ }
+
+static inline bool scm_has_secdata(struct socket *sock)
+{
+ return false;
+}
#endif /* CONFIG_SECURITY_NETWORK */
static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm, int flags)
{
if (!msg->msg_control) {
- if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp)
+ if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp ||
+ scm_has_secdata(sock))
msg->msg_flags |= MSG_CTRUNC;
scm_destroy(scm);
return;
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index a57e4ee989d6..350b046e7576 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -362,7 +362,8 @@ TRACE_EVENT(itimer_expire,
tick_dep_name(POSIX_TIMER) \
tick_dep_name(PERF_EVENTS) \
tick_dep_name(SCHED) \
- tick_dep_name_end(CLOCK_UNSTABLE)
+ tick_dep_name(CLOCK_UNSTABLE) \
+ tick_dep_name_end(RCU)
#undef tick_dep_name
#undef tick_dep_mask_name
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 1ceec56de015..b72aeb766fc7 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -272,13 +272,14 @@ union drm_amdgpu_vm {
/* sched ioctl */
#define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE 1
+#define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE 2
struct drm_amdgpu_sched_in {
/* AMDGPU_SCHED_OP_* */
__u32 op;
__u32 fd;
__s32 priority;
- __u32 flags;
+ __u32 ctx_id;
};
union drm_amdgpu_sched {
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 5ca1d21fc4a7..dd7a7b3e53f4 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -162,6 +162,7 @@ struct btrfs_scrub_progress {
};
#define BTRFS_SCRUB_READONLY 1
+#define BTRFS_SCRUB_SUPPORTED_FLAGS (BTRFS_SCRUB_READONLY)
struct btrfs_ioctl_scrub_args {
__u64 devid; /* in */
__u64 start; /* in */
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index af2a44c08683..a429381e7ca5 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -28,7 +28,7 @@
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1)
#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index d6a5a3bfe6c4..be53a8c1a2df 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -153,4 +153,12 @@
/* HSV - next is 0x6002 */
#define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001
+/*
+ * This format should be used when the same driver handles
+ * both sides of the link and the bus format is a fixed
+ * metadata format that is not configurable from userspace.
+ * Width and height will be set to 0 for this format.
+ */
+#define MEDIA_BUS_FMT_METADATA_FIXED 0x7001
+
#endif /* __LINUX_MEDIA_BUS_FORMAT_H */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 72ed3f3d078f..2bf4b6b109bf 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7843,8 +7843,8 @@ __perf_event_account_interrupt(struct perf_event *event, int throttle)
hwc->interrupts = 1;
} else {
hwc->interrupts++;
- if (unlikely(throttle
- && hwc->interrupts >= max_samples_per_tick)) {
+ if (unlikely(throttle &&
+ hwc->interrupts > max_samples_per_tick)) {
__this_cpu_inc(perf_throttled_count);
tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS);
hwc->interrupts = MAX_INTERRUPTS;
diff --git a/kernel/relay.c b/kernel/relay.c
index b7aa7df43955..e6f70f4c41a3 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -997,14 +997,14 @@ static void relay_file_read_consume(struct rchan_buf *buf,
/*
* relay_file_read_avail - boolean, are there unconsumed bytes available?
*/
-static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
+static int relay_file_read_avail(struct rchan_buf *buf)
{
size_t subbuf_size = buf->chan->subbuf_size;
size_t n_subbufs = buf->chan->n_subbufs;
size_t produced = buf->subbufs_produced;
size_t consumed = buf->subbufs_consumed;
- relay_file_read_consume(buf, read_pos, 0);
+ relay_file_read_consume(buf, 0, 0);
consumed = buf->subbufs_consumed;
@@ -1065,23 +1065,21 @@ static size_t relay_file_read_subbuf_avail(size_t read_pos,
/**
* relay_file_read_start_pos - find the first available byte to read
- * @read_pos: file read position
* @buf: relay channel buffer
*
- * If the @read_pos is in the middle of padding, return the
+ * If the read_pos is in the middle of padding, return the
* position of the first actually available byte, otherwise
* return the original value.
*/
-static size_t relay_file_read_start_pos(size_t read_pos,
- struct rchan_buf *buf)
+static size_t relay_file_read_start_pos(struct rchan_buf *buf)
{
size_t read_subbuf, padding, padding_start, padding_end;
size_t subbuf_size = buf->chan->subbuf_size;
size_t n_subbufs = buf->chan->n_subbufs;
size_t consumed = buf->subbufs_consumed % n_subbufs;
+ size_t read_pos = (consumed * subbuf_size + buf->bytes_consumed)
+ % (n_subbufs * subbuf_size);
- if (!read_pos)
- read_pos = consumed * subbuf_size + buf->bytes_consumed;
read_subbuf = read_pos / subbuf_size;
padding = buf->padding[read_subbuf];
padding_start = (read_subbuf + 1) * subbuf_size - padding;
@@ -1137,10 +1135,10 @@ static ssize_t relay_file_read(struct file *filp,
do {
void *from;
- if (!relay_file_read_avail(buf, *ppos))
+ if (!relay_file_read_avail(buf))
break;
- read_start = relay_file_read_start_pos(*ppos, buf);
+ read_start = relay_file_read_start_pos(buf);
avail = relay_file_read_subbuf_avail(read_start, buf);
if (!avail)
break;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 48403fb653c2..25c6efa2c557 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -199,6 +199,11 @@ static bool check_tick_dependency(atomic_t *dep)
return true;
}
+ if (val & TICK_DEP_MASK_RCU) {
+ trace_tick_stop(0, TICK_DEP_MASK_RCU);
+ return true;
+ }
+
return false;
}
@@ -325,6 +330,7 @@ void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit)
preempt_enable();
}
}
+EXPORT_SYMBOL_GPL(tick_nohz_dep_set_cpu);
void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit)
{
@@ -332,6 +338,7 @@ void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit)
atomic_andnot(BIT(bit), &ts->tick_dep_mask);
}
+EXPORT_SYMBOL_GPL(tick_nohz_dep_clear_cpu);
/*
* Set a per-task tick dependency. Posix CPU timers need this in order to elapse
@@ -399,7 +406,7 @@ void __init tick_nohz_full_setup(cpumask_var_t cpumask)
tick_nohz_full_running = true;
}
-static int tick_nohz_cpu_down(unsigned int cpu)
+bool tick_nohz_cpu_hotpluggable(unsigned int cpu)
{
/*
* The boot CPU handles housekeeping duty (unbound timers,
@@ -407,8 +414,13 @@ static int tick_nohz_cpu_down(unsigned int cpu)
* CPUs. It must remain online when nohz full is enabled.
*/
if (tick_nohz_full_running && tick_do_timer_cpu == cpu)
- return -EBUSY;
- return 0;
+ return false;
+ return true;
+}
+
+static int tick_nohz_cpu_down(unsigned int cpu)
+{
+ return tick_nohz_cpu_hotpluggable(cpu) ? 0 : -EBUSY;
}
void __init tick_nohz_init(void)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 37fade5101ee..ba8b72f9cdc0 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1326,6 +1326,8 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
struct list_head *head = cpu_buffer->pages;
struct buffer_page *bpage, *tmp;
+ irq_work_sync(&cpu_buffer->irq_work.work);
+
free_buffer_page(cpu_buffer->reader_page);
if (head) {
@@ -1431,6 +1433,8 @@ ring_buffer_free(struct ring_buffer *buffer)
cpuhp_state_remove_instance(CPUHP_TRACE_RB_PREPARE, &buffer->node);
+ irq_work_sync(&buffer->irq_work.work);
+
for_each_buffer_cpu(buffer, cpu)
rb_free_cpu_buffer(buffer->buffers[cpu]);
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 14afeeb7d6ef..5f23d896df55 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -25,6 +25,7 @@
#define ODEBUG_POOL_SIZE 1024
#define ODEBUG_POOL_MIN_LEVEL 256
+#define ODEBUG_POOL_PERCPU_SIZE 64
#define ODEBUG_CHUNK_SHIFT PAGE_SHIFT
#define ODEBUG_CHUNK_SIZE (1 << ODEBUG_CHUNK_SHIFT)
@@ -35,6 +36,17 @@ struct debug_bucket {
raw_spinlock_t lock;
};
+/*
+ * Debug object percpu free list
+ * Access is protected by disabling irq
+ */
+struct debug_percpu_free {
+ struct hlist_head free_objs;
+ int obj_free;
+};
+
+static DEFINE_PER_CPU(struct debug_percpu_free, percpu_obj_pool);
+
static struct debug_bucket obj_hash[ODEBUG_HASH_SIZE];
static struct debug_obj obj_static_pool[ODEBUG_POOL_SIZE] __initdata;
@@ -44,13 +56,19 @@ static DEFINE_RAW_SPINLOCK(pool_lock);
static HLIST_HEAD(obj_pool);
static HLIST_HEAD(obj_to_free);
+/*
+ * Because of the presence of percpu free pools, obj_pool_free will
+ * under-count those in the percpu free pools. Similarly, obj_pool_used
+ * will over-count those in the percpu free pools. Adjustments will be
+ * made at debug_stats_show(). Both obj_pool_min_free and obj_pool_max_used
+ * can be off.
+ */
static int obj_pool_min_free = ODEBUG_POOL_SIZE;
static int obj_pool_free = ODEBUG_POOL_SIZE;
static int obj_pool_used;
static int obj_pool_max_used;
/* The number of objs on the global free list */
static int obj_nr_tofree;
-static struct kmem_cache *obj_cache;
static int debug_objects_maxchain __read_mostly;
static int __maybe_unused debug_objects_maxchecked __read_mostly;
@@ -63,6 +81,7 @@ static int debug_objects_pool_size __read_mostly
static int debug_objects_pool_min_level __read_mostly
= ODEBUG_POOL_MIN_LEVEL;
static struct debug_obj_descr *descr_test __read_mostly;
+static struct kmem_cache *obj_cache __read_mostly;
/*
* Track numbers of kmem_cache_alloc()/free() calls done.
@@ -163,26 +182,38 @@ static struct debug_obj *lookup_object(void *addr, struct debug_bucket *b)
}
/*
- * Allocate a new object. If the pool is empty, switch off the debugger.
- * Must be called with interrupts disabled.
+ * Allocate a new object from the hlist
*/
-static struct debug_obj *
-alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
+static struct debug_obj *__alloc_object(struct hlist_head *list)
{
struct debug_obj *obj = NULL;
- raw_spin_lock(&pool_lock);
- if (obj_pool.first) {
- obj = hlist_entry(obj_pool.first, typeof(*obj), node);
-
- obj->object = addr;
- obj->descr = descr;
- obj->state = ODEBUG_STATE_NONE;
- obj->astate = 0;
+ if (list->first) {
+ obj = hlist_entry(list->first, typeof(*obj), node);
hlist_del(&obj->node);
+ }
- hlist_add_head(&obj->node, &b->list);
+ return obj;
+}
+
+static struct debug_obj *
+alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
+{
+ struct debug_percpu_free *percpu_pool;
+ struct debug_obj *obj;
+
+ if (likely(obj_cache)) {
+ percpu_pool = this_cpu_ptr(&percpu_obj_pool);
+ obj = __alloc_object(&percpu_pool->free_objs);
+ if (obj) {
+ percpu_pool->obj_free--;
+ goto init_obj;
+ }
+ }
+ raw_spin_lock(&pool_lock);
+ obj = __alloc_object(&obj_pool);
+ if (obj) {
obj_pool_used++;
if (obj_pool_used > obj_pool_max_used)
obj_pool_max_used = obj_pool_used;
@@ -193,6 +224,14 @@ alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
}
raw_spin_unlock(&pool_lock);
+init_obj:
+ if (obj) {
+ obj->object = addr;
+ obj->descr = descr;
+ obj->state = ODEBUG_STATE_NONE;
+ obj->astate = 0;
+ hlist_add_head(&obj->node, &b->list);
+ }
return obj;
}
@@ -247,8 +286,21 @@ static bool __free_object(struct debug_obj *obj)
{
unsigned long flags;
bool work;
+ struct debug_percpu_free *percpu_pool;
- raw_spin_lock_irqsave(&pool_lock, flags);
+ local_irq_save(flags);
+ /*
+ * Try to free it into the percpu pool first.
+ */
+ percpu_pool = this_cpu_ptr(&percpu_obj_pool);
+ if (obj_cache && percpu_pool->obj_free < ODEBUG_POOL_PERCPU_SIZE) {
+ hlist_add_head(&obj->node, &percpu_pool->free_objs);
+ percpu_pool->obj_free++;
+ local_irq_restore(flags);
+ return false;
+ }
+
+ raw_spin_lock(&pool_lock);
work = (obj_pool_free > debug_objects_pool_size) && obj_cache;
obj_pool_used--;
@@ -259,7 +311,8 @@ static bool __free_object(struct debug_obj *obj)
obj_pool_free++;
hlist_add_head(&obj->node, &obj_pool);
}
- raw_spin_unlock_irqrestore(&pool_lock, flags);
+ raw_spin_unlock(&pool_lock);
+ local_irq_restore(flags);
return work;
}
@@ -368,6 +421,55 @@ static void debug_object_is_on_stack(void *addr, int onstack)
WARN_ON(1);
}
+static struct debug_obj *lookup_object_or_alloc(void *addr, struct debug_bucket *b,
+ struct debug_obj_descr *descr,
+ bool onstack, bool alloc_ifstatic)
+{
+ struct debug_obj *obj = lookup_object(addr, b);
+ enum debug_obj_state state = ODEBUG_STATE_NONE;
+
+ if (likely(obj))
+ return obj;
+
+ /*
+ * debug_object_init() unconditionally allocates untracked
+ * objects. It does not matter whether it is a static object or
+ * not.
+ *
+ * debug_object_assert_init() and debug_object_activate() allow
+ * allocation only if the descriptor callback confirms that the
+ * object is static and considered initialized. For non-static
+ * objects the allocation needs to be done from the fixup callback.
+ */
+ if (unlikely(alloc_ifstatic)) {
+ if (!descr->is_static_object || !descr->is_static_object(addr))
+ return ERR_PTR(-ENOENT);
+ /* Statically allocated objects are considered initialized */
+ state = ODEBUG_STATE_INIT;
+ }
+
+ obj = alloc_object(addr, b, descr);
+ if (likely(obj)) {
+ obj->state = state;
+ debug_object_is_on_stack(addr, onstack);
+ return obj;
+ }
+
+ /* Out of memory. Do the cleanup outside of the locked region */
+ debug_objects_enabled = 0;
+ return NULL;
+}
+
+static void debug_objects_fill_pool(void)
+{
+ /*
+ * On RT enabled kernels the pool refill must happen in preemptible
+ * context:
+ */
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible())
+ fill_pool();
+}
+
static void
__debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
{
@@ -376,22 +478,17 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
struct debug_obj *obj;
unsigned long flags;
- fill_pool();
+ debug_objects_fill_pool();
db = get_bucket((unsigned long) addr);
raw_spin_lock_irqsave(&db->lock, flags);
- obj = lookup_object(addr, db);
- if (!obj) {
- obj = alloc_object(addr, db, descr);
- if (!obj) {
- debug_objects_enabled = 0;
- raw_spin_unlock_irqrestore(&db->lock, flags);
- debug_objects_oom();
- return;
- }
- debug_object_is_on_stack(addr, onstack);
+ obj = lookup_object_or_alloc(addr, db, descr, onstack, false);
+ if (unlikely(!obj)) {
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_objects_oom();
+ return;
}
switch (obj->state) {
@@ -402,15 +499,16 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "init");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "init");
debug_object_fixup(descr->fixup_init, addr, state);
return;
case ODEBUG_STATE_DESTROYED:
+ raw_spin_unlock_irqrestore(&db->lock, flags);
debug_print_object(obj, "init");
- break;
+ return;
default:
break;
}
@@ -455,24 +553,26 @@ EXPORT_SYMBOL_GPL(debug_object_init_on_stack);
*/
int debug_object_activate(void *addr, struct debug_obj_descr *descr)
{
+ struct debug_obj o = { .object = addr, .state = ODEBUG_STATE_NOTAVAILABLE, .descr = descr };
enum debug_obj_state state;
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
int ret;
- struct debug_obj o = { .object = addr,
- .state = ODEBUG_STATE_NOTAVAILABLE,
- .descr = descr };
if (!debug_objects_enabled)
return 0;
+ debug_objects_fill_pool();
+
db = get_bucket((unsigned long) addr);
raw_spin_lock_irqsave(&db->lock, flags);
- obj = lookup_object(addr, db);
- if (obj) {
+ obj = lookup_object_or_alloc(addr, db, descr, false, true);
+ if (likely(!IS_ERR_OR_NULL(obj))) {
+ bool print_object = false;
+
switch (obj->state) {
case ODEBUG_STATE_INIT:
case ODEBUG_STATE_INACTIVE:
@@ -481,14 +581,14 @@ int debug_object_activate(void *addr, struct debug_obj_descr *descr)
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "activate");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "activate");
ret = debug_object_fixup(descr->fixup_activate, addr, state);
return ret ? 0 : -EINVAL;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "activate");
+ print_object = true;
ret = -EINVAL;
break;
default:
@@ -496,28 +596,23 @@ int debug_object_activate(void *addr, struct debug_obj_descr *descr)
break;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (print_object)
+ debug_print_object(obj, "activate");
return ret;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
- /*
- * We are here when a static object is activated. We
- * let the type specific code confirm whether this is
- * true or not. if true, we just make sure that the
- * static object is tracked in the object tracker. If
- * not, this must be a bug, so we try to fix it up.
- */
- if (descr->is_static_object && descr->is_static_object(addr)) {
- /* track this static object */
- debug_object_init(addr, descr);
- debug_object_activate(addr, descr);
- } else {
- debug_print_object(&o, "activate");
- ret = debug_object_fixup(descr->fixup_activate, addr,
- ODEBUG_STATE_NOTAVAILABLE);
- return ret ? 0 : -EINVAL;
+
+ /* If NULL the allocation has hit OOM */
+ if (!obj) {
+ debug_objects_oom();
+ return 0;
}
- return 0;
+
+ /* Object is neither static nor tracked. It's not initialized */
+ debug_print_object(&o, "activate");
+ ret = debug_object_fixup(descr->fixup_activate, addr, ODEBUG_STATE_NOTAVAILABLE);
+ return ret ? 0 : -EINVAL;
}
EXPORT_SYMBOL_GPL(debug_object_activate);
@@ -531,6 +626,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
@@ -548,24 +644,27 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
if (!obj->astate)
obj->state = ODEBUG_STATE_INACTIVE;
else
- debug_print_object(obj, "deactivate");
+ print_object = true;
break;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "deactivate");
+ print_object = true;
break;
default:
break;
}
- } else {
+ }
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (!obj) {
struct debug_obj o = { .object = addr,
.state = ODEBUG_STATE_NOTAVAILABLE,
.descr = descr };
debug_print_object(&o, "deactivate");
+ } else if (print_object) {
+ debug_print_object(obj, "deactivate");
}
-
- raw_spin_unlock_irqrestore(&db->lock, flags);
}
EXPORT_SYMBOL_GPL(debug_object_deactivate);
@@ -580,6 +679,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
@@ -599,20 +699,22 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
obj->state = ODEBUG_STATE_DESTROYED;
break;
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "destroy");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "destroy");
debug_object_fixup(descr->fixup_destroy, addr, state);
return;
case ODEBUG_STATE_DESTROYED:
- debug_print_object(obj, "destroy");
+ print_object = true;
break;
default:
break;
}
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (print_object)
+ debug_print_object(obj, "destroy");
}
EXPORT_SYMBOL_GPL(debug_object_destroy);
@@ -641,9 +743,9 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
switch (obj->state) {
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "free");
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "free");
debug_object_fixup(descr->fixup_free, addr, state);
return;
default:
@@ -664,6 +766,7 @@ EXPORT_SYMBOL_GPL(debug_object_free);
*/
void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
{
+ struct debug_obj o = { .object = addr, .state = ODEBUG_STATE_NOTAVAILABLE, .descr = descr };
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
@@ -671,34 +774,25 @@ void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
if (!debug_objects_enabled)
return;
+ debug_objects_fill_pool();
+
db = get_bucket((unsigned long) addr);
raw_spin_lock_irqsave(&db->lock, flags);
+ obj = lookup_object_or_alloc(addr, db, descr, false, true);
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (likely(!IS_ERR_OR_NULL(obj)))
+ return;
- obj = lookup_object(addr, db);
+ /* If NULL the allocation has hit OOM */
if (!obj) {
- struct debug_obj o = { .object = addr,
- .state = ODEBUG_STATE_NOTAVAILABLE,
- .descr = descr };
-
- raw_spin_unlock_irqrestore(&db->lock, flags);
- /*
- * Maybe the object is static, and we let the type specific
- * code confirm. Track this static object if true, else invoke
- * fixup.
- */
- if (descr->is_static_object && descr->is_static_object(addr)) {
- /* Track this static object */
- debug_object_init(addr, descr);
- } else {
- debug_print_object(&o, "assert_init");
- debug_object_fixup(descr->fixup_assert_init, addr,
- ODEBUG_STATE_NOTAVAILABLE);
- }
+ debug_objects_oom();
return;
}
- raw_spin_unlock_irqrestore(&db->lock, flags);
+ /* Object is neither tracked nor static. It's not initialized. */
+ debug_print_object(&o, "assert_init");
+ debug_object_fixup(descr->fixup_assert_init, addr, ODEBUG_STATE_NOTAVAILABLE);
}
EXPORT_SYMBOL_GPL(debug_object_assert_init);
@@ -716,6 +810,7 @@ debug_object_active_state(void *addr, struct debug_obj_descr *descr,
struct debug_bucket *db;
struct debug_obj *obj;
unsigned long flags;
+ bool print_object = false;
if (!debug_objects_enabled)
return;
@@ -731,22 +826,25 @@ debug_object_active_state(void *addr, struct debug_obj_descr *descr,
if (obj->astate == expect)
obj->astate = next;
else
- debug_print_object(obj, "active_state");
+ print_object = true;
break;
default:
- debug_print_object(obj, "active_state");
+ print_object = true;
break;
}
- } else {
+ }
+
+ raw_spin_unlock_irqrestore(&db->lock, flags);
+ if (!obj) {
struct debug_obj o = { .object = addr,
.state = ODEBUG_STATE_NOTAVAILABLE,
.descr = descr };
debug_print_object(&o, "active_state");
+ } else if (print_object) {
+ debug_print_object(obj, "active_state");
}
-
- raw_spin_unlock_irqrestore(&db->lock, flags);
}
EXPORT_SYMBOL_GPL(debug_object_active_state);
@@ -782,10 +880,10 @@ static void __debug_check_no_obj_freed(const void *address, unsigned long size)
switch (obj->state) {
case ODEBUG_STATE_ACTIVE:
- debug_print_object(obj, "free");
descr = obj->descr;
state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
+ debug_print_object(obj, "free");
debug_object_fixup(descr->fixup_free,
(void *) oaddr, state);
goto repeat;
@@ -822,13 +920,19 @@ void debug_check_no_obj_freed(const void *address, unsigned long size)
static int debug_stats_show(struct seq_file *m, void *v)
{
+ int cpu, obj_percpu_free = 0;
+
+ for_each_possible_cpu(cpu)
+ obj_percpu_free += per_cpu(percpu_obj_pool.obj_free, cpu);
+
seq_printf(m, "max_chain :%d\n", debug_objects_maxchain);
seq_printf(m, "max_checked :%d\n", debug_objects_maxchecked);
seq_printf(m, "warnings :%d\n", debug_objects_warnings);
seq_printf(m, "fixups :%d\n", debug_objects_fixups);
- seq_printf(m, "pool_free :%d\n", obj_pool_free);
+ seq_printf(m, "pool_free :%d\n", obj_pool_free + obj_percpu_free);
+ seq_printf(m, "pool_pcp_free :%d\n", obj_percpu_free);
seq_printf(m, "pool_min_free :%d\n", obj_pool_min_free);
- seq_printf(m, "pool_used :%d\n", obj_pool_used);
+ seq_printf(m, "pool_used :%d\n", obj_pool_used - obj_percpu_free);
seq_printf(m, "pool_max_used :%d\n", obj_pool_max_used);
seq_printf(m, "on_free_list :%d\n", obj_nr_tofree);
seq_printf(m, "objs_allocated:%d\n", debug_objects_allocated);
@@ -1177,9 +1281,20 @@ static int __init debug_objects_replace_static_objects(void)
*/
void __init debug_objects_mem_init(void)
{
+ int cpu;
+
if (!debug_objects_enabled)
return;
+ /*
+ * Initialize the percpu object pools
+ *
+ * Initialization is not strictly necessary, but was done for
+ * completeness.
+ */
+ for_each_possible_cpu(cpu)
+ INIT_HLIST_HEAD(&per_cpu(percpu_obj_pool.free_objs, cpu));
+
obj_cache = kmem_cache_create("debug_objects_cache",
sizeof (struct debug_obj), 0,
SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE,
@@ -1191,11 +1306,4 @@ void __init debug_objects_mem_init(void)
pr_warn("out of memory.\n");
} else
debug_objects_selftest();
-
- /*
- * Increase the thresholds for allocating and freeing objects
- * according to the number of possible CPUs available in the system.
- */
- debug_objects_pool_size += num_possible_cpus() * 32;
- debug_objects_pool_min_level += num_possible_cpus() * 4;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1cffd4e1fd8f..4553cc848abc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5425,7 +5425,21 @@ static void __build_all_zonelists(void *data)
int nid;
int __maybe_unused cpu;
pg_data_t *self = data;
+ unsigned long flags;
+ /*
+ * Explicitly disable this CPU's interrupts before taking seqlock
+ * to prevent any IRQ handler from calling into the page allocator
+ * (e.g. GFP_ATOMIC) that could hit zonelist_iter_begin and livelock.
+ */
+ local_irq_save(flags);
+ /*
+ * Explicitly disable this CPU's synchronous printk() before taking
+ * seqlock to prevent any printk() from trying to hold port->lock, for
+ * tty_insert_flip_string_and_push_buffer() on other CPU might be
+ * calling kmalloc(GFP_ATOMIC | __GFP_NOWARN) with port->lock held.
+ */
+ printk_deferred_enter();
write_seqlock(&zonelist_update_seq);
#ifdef CONFIG_NUMA
@@ -5460,6 +5474,8 @@ static void __build_all_zonelists(void *data)
}
write_sequnlock(&zonelist_update_seq);
+ printk_deferred_exit();
+ local_irq_restore(flags);
}
static noinline void __init
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 84ef83772114..c80add6edf59 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -369,7 +369,7 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- if (!net_eq(dev_net(dev), &init_net))
+ if (!net_eq(dev_net(dev), dev_net(real_dev)))
break;
case SIOCGMIIPHY:
case SIOCGMIIREG:
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 6908817a5a70..908a57578794 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -989,7 +989,14 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
if (hci_sock_gen_cookie(sk)) {
struct sk_buff *skb;
- if (capable(CAP_NET_ADMIN))
+ /* Perform careful checks before setting the HCI_SOCK_TRUSTED
+ * flag. Make sure that not only the current task but also
+ * the socket opener has the required capability, since
+ * privileged programs can be tricked into making ioctl calls
+ * on HCI sockets, and the socket should not be marked as
+ * trusted simply because the ioctl caller is privileged.
+ */
+ if (sk_capable(sk, CAP_NET_ADMIN))
hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
/* Send event to monitor */
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7f501dff4501..5ae62d743357 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4445,6 +4445,9 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
skb = alloc_skb(0, GFP_ATOMIC);
} else {
skb = skb_clone(orig_skb, GFP_ATOMIC);
+
+ if (skb_orphan_frags_rx(skb, GFP_ATOMIC))
+ return;
}
if (!skb)
return;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 06a981676356..92fa11e75a4d 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1443,9 +1443,19 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
cork->dst = NULL;
skb_dst_set(skb, &rt->dst);
- if (iph->protocol == IPPROTO_ICMP)
- icmp_out_count(net, ((struct icmphdr *)
- skb_transport_header(skb))->type);
+ if (iph->protocol == IPPROTO_ICMP) {
+ u8 icmp_type;
+
+ /* For such sockets, transhdrlen is zero when do ip_append_data(),
+ * so icmphdr does not in skb linear region and can not get icmp_type
+ * by icmp_hdr(skb)->type.
+ */
+ if (sk->sk_type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ icmp_type = fl4->fl4_icmp_type;
+ else
+ icmp_type = icmp_hdr(skb)->type;
+ icmp_out_count(net, icmp_type);
+ }
ip_cork_release(cork);
out:
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index df734fe64d10..ec1de1e6b8e3 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1053,12 +1053,13 @@ static netdev_tx_t sit_tunnel_xmit(struct sk_buff *skb,
static void ipip6_tunnel_bind_dev(struct net_device *dev)
{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+ int t_hlen = tunnel->hlen + sizeof(struct iphdr);
struct net_device *tdev = NULL;
- struct ip_tunnel *tunnel;
+ int hlen = LL_MAX_HEADER;
const struct iphdr *iph;
struct flowi4 fl4;
- tunnel = netdev_priv(dev);
iph = &tunnel->parms.iph;
if (iph->daddr) {
@@ -1081,14 +1082,15 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
tdev = __dev_get_by_index(tunnel->net, tunnel->parms.link);
if (tdev && !netif_is_l3_master(tdev)) {
- int t_hlen = tunnel->hlen + sizeof(struct iphdr);
int mtu;
mtu = tdev->mtu - t_hlen;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
WRITE_ONCE(dev->mtu, mtu);
+ hlen = tdev->hard_header_len + tdev->needed_headroom;
}
+ dev->needed_headroom = t_hlen + hlen;
}
static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p,
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 079f76849693..e20bde9cc7b1 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3758,12 +3758,24 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
}
EXPORT_SYMBOL_GPL(nf_tables_unbind_set);
+void nf_tables_activate_set(const struct nft_ctx *ctx, struct nft_set *set)
+{
+ if (nft_set_is_anonymous(set))
+ nft_clear(ctx->net, set);
+
+ set->use++;
+}
+EXPORT_SYMBOL_GPL(nf_tables_activate_set);
+
void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_set_binding *binding,
enum nft_trans_phase phase)
{
switch (phase) {
case NFT_TRANS_PREPARE:
+ if (nft_set_is_anonymous(set))
+ nft_deactivate_next(ctx->net, set);
+
set->use--;
return;
case NFT_TRANS_ABORT:
@@ -6241,6 +6253,8 @@ static int nf_tables_validate(struct net *net)
if (nft_table_validate(net, table) < 0)
return -EAGAIN;
}
+
+ nft_validate_state_update(net, NFT_VALIDATE_SKIP);
break;
}
@@ -6767,11 +6781,6 @@ static int __nf_tables_abort(struct net *net)
return 0;
}
-static void nf_tables_cleanup(struct net *net)
-{
- nft_validate_state_update(net, NFT_VALIDATE_SKIP);
-}
-
static int nf_tables_abort(struct net *net, struct sk_buff *skb)
{
int ret = __nf_tables_abort(net);
@@ -6802,7 +6811,6 @@ static const struct nfnetlink_subsystem nf_tables_subsys = {
.cb = nf_tables_cb,
.commit = nf_tables_commit,
.abort = nf_tables_abort,
- .cleanup = nf_tables_cleanup,
.valid_genid = nf_tables_valid_genid,
.owner = THIS_MODULE,
};
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 9bacddc761ba..39e369e18cb8 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -495,8 +495,6 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
} else {
ss->abort(net, oskb);
}
- if (ss->cleanup)
- ss->cleanup(net);
nfnl_err_deliver(&err_list, oskb);
kfree_skb(skb);
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index cc076d535e14..ea73130427eb 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -248,7 +248,7 @@ static void nft_dynset_activate(const struct nft_ctx *ctx,
{
struct nft_dynset *priv = nft_expr_priv(expr);
- priv->set->use++;
+ nf_tables_activate_set(ctx, priv->set);
}
static void nft_dynset_destroy(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 55754d9939b5..cb9e937a5ce0 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -132,7 +132,7 @@ static void nft_lookup_activate(const struct nft_ctx *ctx,
{
struct nft_lookup *priv = nft_expr_priv(expr);
- priv->set->use++;
+ nf_tables_activate_set(ctx, priv->set);
}
static void nft_lookup_destroy(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index bf92a40dd1b2..eff2173db7e4 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -182,7 +182,7 @@ static void nft_objref_map_activate(const struct nft_ctx *ctx,
{
struct nft_objref_map *priv = nft_expr_priv(expr);
- priv->set->use++;
+ nf_tables_activate_set(ctx, priv->set);
}
static void nft_objref_map_destroy(const struct nft_ctx *ctx,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6a49c0aa55bd..6867158656b8 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1738,7 +1738,8 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- int len, val, err;
+ unsigned int flag;
+ int len, val;
if (level != SOL_NETLINK)
return -ENOPROTOOPT;
@@ -1750,39 +1751,17 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
switch (optname) {
case NETLINK_PKTINFO:
- if (len < sizeof(int))
- return -EINVAL;
- len = sizeof(int);
- val = nlk->flags & NETLINK_F_RECV_PKTINFO ? 1 : 0;
- if (put_user(len, optlen) ||
- put_user(val, optval))
- return -EFAULT;
- err = 0;
+ flag = NETLINK_F_RECV_PKTINFO;
break;
case NETLINK_BROADCAST_ERROR:
- if (len < sizeof(int))
- return -EINVAL;
- len = sizeof(int);
- val = nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR ? 1 : 0;
- if (put_user(len, optlen) ||
- put_user(val, optval))
- return -EFAULT;
- err = 0;
+ flag = NETLINK_F_BROADCAST_SEND_ERROR;
break;
case NETLINK_NO_ENOBUFS:
- if (len < sizeof(int))
- return -EINVAL;
- len = sizeof(int);
- val = nlk->flags & NETLINK_F_RECV_NO_ENOBUFS ? 1 : 0;
- if (put_user(len, optlen) ||
- put_user(val, optval))
- return -EFAULT;
- err = 0;
+ flag = NETLINK_F_RECV_NO_ENOBUFS;
break;
case NETLINK_LIST_MEMBERSHIPS: {
- int pos, idx, shift;
+ int pos, idx, shift, err = 0;
- err = 0;
netlink_lock_table();
for (pos = 0; pos * 8 < nlk->ngroups; pos += sizeof(u32)) {
if (len - pos < sizeof(u32))
@@ -1799,31 +1778,29 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
if (put_user(ALIGN(nlk->ngroups / 8, sizeof(u32)), optlen))
err = -EFAULT;
netlink_unlock_table();
- break;
+ return err;
}
case NETLINK_CAP_ACK:
- if (len < sizeof(int))
- return -EINVAL;
- len = sizeof(int);
- val = nlk->flags & NETLINK_F_CAP_ACK ? 1 : 0;
- if (put_user(len, optlen) ||
- put_user(val, optval))
- return -EFAULT;
- err = 0;
+ flag = NETLINK_F_CAP_ACK;
break;
case NETLINK_EXT_ACK:
- if (len < sizeof(int))
- return -EINVAL;
- len = sizeof(int);
- val = nlk->flags & NETLINK_F_EXT_ACK ? 1 : 0;
- if (put_user(len, optlen) || put_user(val, optval))
- return -EFAULT;
- err = 0;
+ flag = NETLINK_F_EXT_ACK;
break;
default:
- err = -ENOPROTOOPT;
+ return -ENOPROTOOPT;
}
- return err;
+
+ if (len < sizeof(int))
+ return -EINVAL;
+
+ len = sizeof(int);
+ val = nlk->flags & flag ? 1 : 0;
+
+ if (put_user(len, optlen) ||
+ copy_to_user(optval, &val, len))
+ return -EFAULT;
+
+ return 0;
}
static void netlink_cmsg_recv_pktinfo(struct msghdr *msg, struct sk_buff *skb)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6fa0a9a453a8..aa12bee4133a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1955,7 +1955,7 @@ static int packet_sendmsg_spkt(struct socket *sock, struct msghdr *msg,
goto retry;
}
- if (!dev_validate_header(dev, skb->data, len)) {
+ if (!dev_validate_header(dev, skb->data, len) || !skb->len) {
err = -EINVAL;
goto out_unlock;
}
@@ -2105,7 +2105,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
sll = &PACKET_SKB_CB(skb)->sa.ll;
sll->sll_hatype = dev->type;
sll->sll_pkttype = skb->pkt_type;
- if (unlikely(po->origdev))
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV)))
sll->sll_ifindex = orig_dev->ifindex;
else
sll->sll_ifindex = dev->ifindex;
@@ -2371,7 +2371,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
sll->sll_hatype = dev->type;
sll->sll_protocol = skb->protocol;
sll->sll_pkttype = skb->pkt_type;
- if (unlikely(po->origdev))
+ if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV)))
sll->sll_ifindex = orig_dev->ifindex;
else
sll->sll_ifindex = dev->ifindex;
@@ -3444,7 +3444,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
}
- if (pkt_sk(sk)->auxdata) {
+ if (packet_sock_flag(pkt_sk(sk), PACKET_SOCK_AUXDATA)) {
struct tpacket_auxdata aux;
aux.tp_status = TP_STATUS_USER;
@@ -3827,9 +3827,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
- lock_sock(sk);
- po->auxdata = !!val;
- release_sock(sk);
+ packet_sock_flag_set(po, PACKET_SOCK_AUXDATA, val);
return 0;
}
case PACKET_ORIGDEV:
@@ -3841,9 +3839,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
- lock_sock(sk);
- po->origdev = !!val;
- release_sock(sk);
+ packet_sock_flag_set(po, PACKET_SOCK_ORIGDEV, val);
return 0;
}
case PACKET_VNET_HDR:
@@ -3973,10 +3969,10 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
break;
case PACKET_AUXDATA:
- val = po->auxdata;
+ val = packet_sock_flag(po, PACKET_SOCK_AUXDATA);
break;
case PACKET_ORIGDEV:
- val = po->origdev;
+ val = packet_sock_flag(po, PACKET_SOCK_ORIGDEV);
break;
case PACKET_VNET_HDR:
val = po->has_vnet_hdr;
diff --git a/net/packet/diag.c b/net/packet/diag.c
index 7ef1c881ae74..d9f912ad23df 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -22,9 +22,9 @@ static int pdiag_put_info(const struct packet_sock *po, struct sk_buff *nlskb)
pinfo.pdi_flags = 0;
if (po->running)
pinfo.pdi_flags |= PDI_RUNNING;
- if (po->auxdata)
+ if (packet_sock_flag(po, PACKET_SOCK_AUXDATA))
pinfo.pdi_flags |= PDI_AUXDATA;
- if (po->origdev)
+ if (packet_sock_flag(po, PACKET_SOCK_ORIGDEV))
pinfo.pdi_flags |= PDI_ORIGDEV;
if (po->has_vnet_hdr)
pinfo.pdi_flags |= PDI_VNETHDR;
diff --git a/net/packet/internal.h b/net/packet/internal.h
index f10294800aaf..3d871cae85b8 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -115,10 +115,9 @@ struct packet_sock {
int copy_thresh;
spinlock_t bind_lock;
struct mutex pg_vec_lock;
+ unsigned long flags;
unsigned int running; /* bind_lock must be held */
- unsigned int auxdata:1, /* writer must hold sock lock */
- origdev:1,
- has_vnet_hdr:1,
+ unsigned int has_vnet_hdr:1, /* writer must hold sock lock */
tp_loss:1,
tp_tx_has_off:1;
int pressure;
@@ -142,4 +141,25 @@ static struct packet_sock *pkt_sk(struct sock *sk)
return (struct packet_sock *)sk;
}
+enum packet_sock_flags {
+ PACKET_SOCK_ORIGDEV,
+ PACKET_SOCK_AUXDATA,
+};
+
+static inline void packet_sock_flag_set(struct packet_sock *po,
+ enum packet_sock_flags flag,
+ bool val)
+{
+ if (val)
+ set_bit(flag, &po->flags);
+ else
+ clear_bit(flag, &po->flags);
+}
+
+static inline bool packet_sock_flag(const struct packet_sock *po,
+ enum packet_sock_flags flag)
+{
+ return test_bit(flag, &po->flags);
+}
+
#endif
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index a7a09eb04d93..eaa032c498c9 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -709,7 +709,7 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
/* Fall through */
case 1:
if (p.call.timeouts.hard > 0) {
- j = msecs_to_jiffies(p.call.timeouts.hard);
+ j = p.call.timeouts.hard * HZ;
now = jiffies;
j += now;
WRITE_ONCE(call->expect_term_by, j);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index a30c17a28281..9aad86e4a0fb 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -220,7 +220,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
goto out;
}
- if (unlikely(!(dev->flags & IFF_UP))) {
+ if (unlikely(!(dev->flags & IFF_UP)) || !netif_carrier_ok(dev)) {
net_notice_ratelimited("tc mirred to Houston: device %s is down\n",
dev->name);
goto out;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 1946bd13d5df..e5498253ad93 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1814,9 +1814,6 @@ call_bind_status(struct rpc_task *task)
status = -EOPNOTSUPP;
break;
}
- if (task->tk_rebind_retry == 0)
- break;
- task->tk_rebind_retry--;
rpc_delay(task, 3*HZ);
goto retry_timeout;
case -ETIMEDOUT:
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index e36ae4d4b540..9af919364a00 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -709,7 +709,6 @@ rpc_init_task_statistics(struct rpc_task *task)
/* Initialize retry counters */
task->tk_garb_retry = 2;
task->tk_cred_retry = 2;
- task->tk_rebind_retry = 2;
/* starting timestamp */
task->tk_start = ktime_get();
diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index c7161f8792b2..08ba8ca81d40 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -19,8 +19,8 @@ ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
$(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h
quiet_cmd_flask = GEN $(obj)/flask.h $(obj)/av_permissions.h
- cmd_flask = scripts/selinux/genheaders/genheaders $(obj)/flask.h $(obj)/av_permissions.h
+ cmd_flask = $< $(obj)/flask.h $(obj)/av_permissions.h
targets += flask.h av_permissions.h
-$(obj)/flask.h: $(src)/include/classmap.h FORCE
+$(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/genheaders/genheaders FORCE
$(call if_changed,flask)
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 2001bc774c64..d27dd170beda 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -400,6 +400,18 @@ static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
/* Please keep this list alphabetically sorted */
static const struct dmi_system_id byt_rt5640_quirk_table[] = {
+ { /* Acer Iconia One 7 B1-750 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD1_IN4P |
+ BYT_RT5640_OVCD_TH_1500UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Acer Iconia Tab 8 W1-810 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index e883659ea6e7..19951e1dbbb0 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -817,6 +817,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
default:
/* no input methods supported on this device */
+ ret = -EINVAL;
goto exit_free_idev;
}
diff --git a/tools/bpf/bpftool/json_writer.c b/tools/bpf/bpftool/json_writer.c
index c6eef76322ae..0c38c41269be 100644
--- a/tools/bpf/bpftool/json_writer.c
+++ b/tools/bpf/bpftool/json_writer.c
@@ -84,9 +84,6 @@ static void jsonw_puts(json_writer_t *self, const char *str)
case '"':
fputs("\\\"", self->out);
break;
- case '\'':
- fputs("\\\'", self->out);
- break;
default:
putc(*str, self->out);
}
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index 3284759df98a..7f49347bf5aa 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -336,8 +336,15 @@ void dump_xlated_for_graph(struct dump_data *dd, void *buf_start, void *buf_end,
struct bpf_insn *insn_start = buf_start;
struct bpf_insn *insn_end = buf_end;
struct bpf_insn *cur = insn_start;
+ bool double_insn = false;
for (; cur <= insn_end; cur++) {
+ if (double_insn) {
+ double_insn = false;
+ continue;
+ }
+ double_insn = cur->code == (BPF_LD | BPF_IMM | BPF_DW);
+
printf("% 4d: ", (int)(cur - insn_start + start_idx));
print_bpf_insn(&cbs, cur, true);
if (cur != insn_end)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index cbf39dab19c1..4562e3b2f4d3 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -659,7 +659,7 @@ static void create_tasks(struct perf_sched *sched)
err = pthread_attr_init(&attr);
BUG_ON(err);
err = pthread_attr_setstacksize(&attr,
- (size_t) max(16 * 1024, PTHREAD_STACK_MIN));
+ (size_t) max(16 * 1024, (int)PTHREAD_STACK_MIN));
BUG_ON(err);
err = pthread_mutex_lock(&sched->start_work_mutex);
BUG_ON(err);
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/other.json b/tools/perf/pmu-events/arch/powerpc/power9/other.json
index 48cf4f920b3f..064341c0df57 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/other.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/other.json
@@ -1417,7 +1417,7 @@
{,
"EventCode": "0x45054",
"EventName": "PM_FMA_CMPL",
- "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only. "
+ "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only."
},
{,
"EventCode": "0x201E8",
@@ -2017,7 +2017,7 @@
{,
"EventCode": "0xC0BC",
"EventName": "PM_LSU_FLUSH_OTHER",
- "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the “bad dval” back and flush all younger ops)"
+ "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the 'bad dval' back and flush all younger ops)"
},
{,
"EventCode": "0x5094",
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
index b4772f54a271..e2f2ed0a3549 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
@@ -442,7 +442,7 @@
{,
"EventCode": "0x4D052",
"EventName": "PM_2FLOP_CMPL",
- "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg "
+ "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg"
},
{,
"EventCode": "0x1F142",
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 1e607403c94c..5ae37a83dca3 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1793,6 +1793,7 @@ static int find_entire_kern_cb(void *arg, const char *name __maybe_unused,
char type, u64 start)
{
struct sym_args *args = arg;
+ u64 size;
if (!kallsyms__is_function(type))
return 0;
@@ -1802,7 +1803,9 @@ static int find_entire_kern_cb(void *arg, const char *name __maybe_unused,
args->start = start;
}
/* Don't know exactly where the kernel ends, so we add a page */
- args->size = round_up(start, page_size) + page_size - args->start;
+ size = round_up(start, page_size) + page_size - args->start;
+ if (size > args->size)
+ args->size = size;
return 0;
}
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 85ff4f68adc0..66e11e6bb719 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -735,8 +735,7 @@ static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
static int64_t
sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
- struct addr_map_symbol *from_l = &left->branch_info->from;
- struct addr_map_symbol *from_r = &right->branch_info->from;
+ struct addr_map_symbol *from_l, *from_r;
if (!left->branch_info || !right->branch_info)
return cmp_null(left->branch_info, right->branch_info);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 8dde4369fbcd..227dfe33063c 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -517,7 +517,7 @@ static int elf_read_build_id(Elf *elf, void *bf, size_t size)
size_t sz = min(size, descsz);
memcpy(bf, ptr, sz);
memset(bf + sz, 0, size - sz);
- err = descsz;
+ err = sz;
break;
}
}
