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Open Source and information security mailing list archives
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Date: Mon, 19 Mar 2018 09:26:48 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.14.28
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index 2d80b60eeabe..7a69b8b47b97 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -12,6 +12,7 @@ Required properties:
- "renesas,xhci-r8a7793" for r8a7793 SoC
- "renesas,xhci-r8a7795" for r8a7795 SoC
- "renesas,xhci-r8a7796" for r8a7796 SoC
+ - "renesas,xhci-r8a77965" for r8a77965 SoC
- "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 compatible device
- "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
- "xhci-platform" (deprecated)
diff --git a/Makefile b/Makefile
index 00e969db94b8..9ae370a47ff9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 27
+SUBLEVEL = 28
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
index 03c7d77023c6..9fb7426070ce 100644
--- a/arch/arm/boot/dts/am335x-pepper.dts
+++ b/arch/arm/boot/dts/am335x-pepper.dts
@@ -139,7 +139,7 @@
&audio_codec {
status = "okay";
- gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
AVDD-supply = <&ldo3_reg>;
IOVDD-supply = <&ldo3_reg>;
DRVDD-supply = <&ldo3_reg>;
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index bceb919ac637..65602cd51a4e 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -395,7 +395,7 @@
reg = <0>;
vdd3-supply = <&lcd_vdd3_reg>;
vci-supply = <&ldo25_reg>;
- reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
power-on-delay= <50>;
reset-delay = <100>;
init-delay = <100>;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 4acd32a1c4ef..c66ee8432a85 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -558,7 +558,7 @@
tlv320aic3x: tlv320aic3x@18 {
compatible = "ti,tlv320aic3x";
reg = <0x18>;
- gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+ reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
ai3x-gpio-func = <
0 /* AIC3X_GPIO1_FUNC_DISABLED */
5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
@@ -575,7 +575,7 @@
tlv320aic3x_aux: tlv320aic3x@19 {
compatible = "ti,tlv320aic3x";
reg = <0x19>;
- gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+ reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
AVDD-supply = <&vmmc2>;
DRVDD-supply = <&vmmc2>;
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 0ce0b278e1cb..25c3a10d669c 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -278,6 +278,12 @@
};
};
+ cec_clock: cec-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12000000>;
+ };
+
hdmi-out {
compatible = "hdmi-connector";
type = "a";
@@ -642,12 +648,6 @@
};
};
- cec_clock: cec-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <12000000>;
- };
-
hdmi@39 {
compatible = "adi,adv7511w";
reg = <0x39>;
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index d9d885006a8e..9eb11a8d9eda 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -264,6 +264,7 @@
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index abef812de7f8..2c895e8d07f7 100644
--- a/arch/powerpc/include/asm/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
@@ -33,6 +33,7 @@ int patch_branch(unsigned int *addr, unsigned long target, int flags);
int patch_instruction(unsigned int *addr, unsigned int instr);
int instr_is_relative_branch(unsigned int instr);
+int instr_is_relative_link_branch(unsigned int instr);
int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr);
unsigned long branch_target(const unsigned int *instr);
unsigned int translate_branch(const unsigned int *dest,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 8a8a6d7ddcc6..6f07c687fc05 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -939,9 +939,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
beq 1f
rlwinm r7,r7,0,~PACA_IRQ_HARD_DIS
stb r7,PACAIRQHAPPENED(r13)
-1: li r0,0
- stb r0,PACASOFTIRQEN(r13);
- TRACE_DISABLE_INTS
+1:
+#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_BUG)
+ /* The interrupt should not have soft enabled. */
+ lbz r7,PACASOFTIRQEN(r13)
+1: tdnei r7,0
+ EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING
+#endif
b .Ldo_restore
/*
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 0b0f89685b67..2a1b1273a312 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -486,7 +486,17 @@ static bool is_early_mcount_callsite(u32 *instruction)
restore r2. */
static int restore_r2(u32 *instruction, struct module *me)
{
- if (is_early_mcount_callsite(instruction - 1))
+ u32 *prev_insn = instruction - 1;
+
+ if (is_early_mcount_callsite(prev_insn))
+ return 1;
+
+ /*
+ * Make sure the branch isn't a sibling call. Sibling calls aren't
+ * "link" branches and they don't return, so they don't need the r2
+ * restore afterwards.
+ */
+ if (!instr_is_relative_link_branch(*prev_insn))
return 1;
if (*instruction != PPC_INST_NOP) {
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index d469224c4ada..096d4e4d31e6 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -302,6 +302,11 @@ int instr_is_relative_branch(unsigned int instr)
return instr_is_branch_iform(instr) || instr_is_branch_bform(instr);
}
+int instr_is_relative_link_branch(unsigned int instr)
+{
+ return instr_is_relative_branch(instr) && (instr & BRANCH_SET_LINK);
+}
+
static unsigned long branch_iform_target(const unsigned int *instr)
{
signed long imm;
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 1f790cf9d38f..3b7427aa7d85 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -542,6 +542,7 @@ int arch_kexec_apply_relocations_add(const Elf64_Ehdr *ehdr,
goto overflow;
break;
case R_X86_64_PC32:
+ case R_X86_64_PLT32:
value -= (u64)address;
*(u32 *)location = value;
break;
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index da0c160e5589..f58336af095c 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -191,6 +191,7 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
goto overflow;
break;
case R_X86_64_PC32:
+ case R_X86_64_PLT32:
if (*(u32 *)loc != 0)
goto invalid_relocation;
val -= (u64)loc;
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 5d73c443e778..220e97841e49 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -770,9 +770,12 @@ static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym,
break;
case R_X86_64_PC32:
+ case R_X86_64_PLT32:
/*
* PC relative relocations don't need to be adjusted unless
* referencing a percpu symbol.
+ *
+ * NB: R_X86_64_PLT32 can be treated as R_X86_64_PC32.
*/
if (is_percpu_sym(sym, symname))
add_reloc(&relocs32neg, offset);
diff --git a/crypto/ecc.c b/crypto/ecc.c
index 633a9bcdc574..18f32f2a5e1c 100644
--- a/crypto/ecc.c
+++ b/crypto/ecc.c
@@ -964,7 +964,7 @@ int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey)
* DRBG with a security strength of 256.
*/
if (crypto_get_default_rng())
- err = -EFAULT;
+ return -EFAULT;
err = crypto_rng_get_bytes(crypto_default_rng, (u8 *)priv, nbytes);
crypto_put_default_rng();
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 2415ad9f6dd4..49fd50fccd48 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -249,6 +249,7 @@ config DMA_SHARED_BUFFER
bool
default n
select ANON_INODES
+ select IRQ_WORK
help
This option enables the framework for buffer-sharing between
multiple drivers. A buffer is associated with a file using driver
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9b6b6023193b..dde7caac7f9f 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -872,6 +872,8 @@ void intel_gtt_insert_sg_entries(struct sg_table *st,
}
}
wmb();
+ if (intel_private.driver->chipset_flush)
+ intel_private.driver->chipset_flush();
}
EXPORT_SYMBOL(intel_gtt_insert_sg_entries);
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index b2d1e8ed7152..92168348ffa6 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -1139,7 +1139,7 @@ static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG0, 10);
static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
@@ -1190,7 +1190,7 @@ static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG2, 22);
static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 3410ee68d4bc..2057809219f4 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -1438,6 +1438,7 @@ static const struct freq_tbl ftbl_codec_clk[] = {
static struct clk_rcg2 codec_digcodec_clk_src = {
.cmd_rcgr = 0x1c09c,
+ .mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll1_emclk_sleep_map,
.freq_tbl = ftbl_codec_clk,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ea43b147a7fe..bb1e148ebfd4 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -631,6 +631,8 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
*governor = t;
err = 0;
}
+ if (t && !try_module_get(t->owner))
+ t = NULL;
mutex_unlock(&cpufreq_governor_mutex);
}
@@ -759,6 +761,10 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
return -EINVAL;
ret = cpufreq_set_policy(policy, &new_policy);
+
+ if (new_policy.governor)
+ module_put(new_policy.governor->owner);
+
return ret ? ret : count;
}
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 2eefc4a26bc2..b648e31673f9 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -668,7 +668,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
qm_sg_ents = 1 + !!ivsize + mapped_src_nents +
(mapped_dst_nents > 1 ? mapped_dst_nents : 0);
if (unlikely(qm_sg_ents > CAAM_QI_MAX_AEAD_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_AEAD_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, op_type, 0, 0);
@@ -905,7 +905,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, op_type, 0, 0);
@@ -1058,7 +1058,7 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
}
if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, GIVENCRYPT, 0, 0);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 169e66231bcf..b0ba4331944b 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -459,7 +459,8 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto request_cleanup;
}
result = (union cpt_res_s *)info->completion_addr;
diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
index 0350829ba62e..dd1edfb27b61 100644
--- a/drivers/dma-buf/dma-fence-array.c
+++ b/drivers/dma-buf/dma-fence-array.c
@@ -31,6 +31,14 @@ static const char *dma_fence_array_get_timeline_name(struct dma_fence *fence)
return "unbound";
}
+static void irq_dma_fence_array_work(struct irq_work *wrk)
+{
+ struct dma_fence_array *array = container_of(wrk, typeof(*array), work);
+
+ dma_fence_signal(&array->base);
+ dma_fence_put(&array->base);
+}
+
static void dma_fence_array_cb_func(struct dma_fence *f,
struct dma_fence_cb *cb)
{
@@ -39,8 +47,9 @@ static void dma_fence_array_cb_func(struct dma_fence *f,
struct dma_fence_array *array = array_cb->array;
if (atomic_dec_and_test(&array->num_pending))
- dma_fence_signal(&array->base);
- dma_fence_put(&array->base);
+ irq_work_queue(&array->work);
+ else
+ dma_fence_put(&array->base);
}
static bool dma_fence_array_enable_signaling(struct dma_fence *fence)
@@ -136,6 +145,7 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
spin_lock_init(&array->lock);
dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock,
context, seqno);
+ init_irq_work(&array->work, irq_dma_fence_array_work);
array->num_fences = num_fences;
atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences);
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c
index 4999e266b2de..7c6e2ff212a2 100644
--- a/drivers/dma/qcom/hidma_ll.c
+++ b/drivers/dma/qcom/hidma_ll.c
@@ -393,6 +393,8 @@ static int hidma_ll_reset(struct hidma_lldev *lldev)
*/
static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
{
+ unsigned long irqflags;
+
if (cause & HIDMA_ERR_INT_MASK) {
dev_err(lldev->dev, "error 0x%x, disabling...\n",
cause);
@@ -410,6 +412,10 @@ static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
return;
}
+ spin_lock_irqsave(&lldev->lock, irqflags);
+ writel_relaxed(cause, lldev->evca + HIDMA_EVCA_IRQ_CLR_REG);
+ spin_unlock_irqrestore(&lldev->lock, irqflags);
+
/*
* Fine tuned for this HW...
*
@@ -421,9 +427,6 @@ static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
* Try to consume as many EVREs as possible.
*/
hidma_handle_tre_completion(lldev);
-
- /* We consumed TREs or there are pending TREs or EVREs. */
- writel_relaxed(cause, lldev->evca + HIDMA_EVCA_IRQ_CLR_REG);
}
irqreturn_t hidma_ll_inthandler(int chirq, void *arg)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 5432af39a674..f7fa7675215c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -265,6 +265,9 @@ uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
- /* The sclk is in quantas of 10kHz */
- return adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk / 100;
+ /* the sclk is in quantas of 10kHz */
+ if (amdgpu_sriov_vf(adev))
+ return adev->clock.default_sclk / 100;
+
+ return amdgpu_dpm_get_sclk(adev, false) / 100;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index b9ee9073cb0d..f3f93b6b51ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -437,6 +437,8 @@ static int dce_virtual_sw_fini(void *handle)
drm_kms_helper_poll_fini(adev->ddev);
drm_mode_config_cleanup(adev->ddev);
+ /* clear crtcs pointer to avoid dce irq finish routine access freed data */
+ memset(adev->mode_info.crtcs, 0, sizeof(adev->mode_info.crtcs[0]) * AMDGPU_MAX_CRTCS);
adev->mode_info.mode_config_initialized = false;
return 0;
}
@@ -723,7 +725,7 @@ static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *ad
int crtc,
enum amdgpu_interrupt_state state)
{
- if (crtc >= adev->mode_info.num_crtc) {
+ if (crtc >= adev->mode_info.num_crtc || !adev->mode_info.crtcs[crtc]) {
DRM_DEBUG("invalid crtc %d\n", crtc);
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 2812d88a8bdd..9b7b01333fc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -276,9 +276,17 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device *adev,
/* see what event we get */
r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
- /* only handle FLR_NOTIFY now */
- if (!r)
- schedule_work(&adev->virt.flr_work);
+ /* sometimes the interrupt is delayed to inject to VM, so under such case
+ * the IDH_FLR_NOTIFICATION is overwritten by VF FLR from GIM side, thus
+ * above recieve message could be failed, we should schedule the flr_work
+ * anyway
+ */
+ if (r) {
+ DRM_ERROR("FLR_NOTIFICATION is missed\n");
+ xgpu_ai_mailbox_send_ack(adev);
+ }
+
+ schedule_work(&adev->virt.flr_work);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 19ce59028d6b..e0b78fd9804d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -501,11 +501,17 @@ static ssize_t sysprops_show(struct kobject *kobj, struct attribute *attr,
return ret;
}
+static void kfd_topology_kobj_release(struct kobject *kobj)
+{
+ kfree(kobj);
+}
+
static const struct sysfs_ops sysprops_ops = {
.show = sysprops_show,
};
static struct kobj_type sysprops_type = {
+ .release = kfd_topology_kobj_release,
.sysfs_ops = &sysprops_ops,
};
@@ -541,6 +547,7 @@ static const struct sysfs_ops iolink_ops = {
};
static struct kobj_type iolink_type = {
+ .release = kfd_topology_kobj_release,
.sysfs_ops = &iolink_ops,
};
@@ -568,6 +575,7 @@ static const struct sysfs_ops mem_ops = {
};
static struct kobj_type mem_type = {
+ .release = kfd_topology_kobj_release,
.sysfs_ops = &mem_ops,
};
@@ -607,6 +615,7 @@ static const struct sysfs_ops cache_ops = {
};
static struct kobj_type cache_type = {
+ .release = kfd_topology_kobj_release,
.sysfs_ops = &cache_ops,
};
@@ -729,6 +738,7 @@ static const struct sysfs_ops node_ops = {
};
static struct kobj_type node_type = {
+ .release = kfd_topology_kobj_release,
.sysfs_ops = &node_ops,
};
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index d52c9758d8cf..1f1fd3139c5b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3823,8 +3823,7 @@ EXPORT_SYMBOL(drm_edid_get_monitor_name);
* @edid: EDID to parse
*
* Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
- * Conn_Type, HDCP and Port_ID ELD fields are left for the graphics driver to
- * fill in.
+ * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
*/
void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
{
@@ -3905,6 +3904,12 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
}
eld[5] |= total_sad_count << 4;
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
+ else
+ eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
+
eld[DRM_ELD_BASELINE_ELD_LEN] =
DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig
index 38b477b5fbf9..4df3c48adcec 100644
--- a/drivers/gpu/drm/etnaviv/Kconfig
+++ b/drivers/gpu/drm/etnaviv/Kconfig
@@ -6,6 +6,7 @@ config DRM_ETNAVIV
depends on MMU
select SHMEM
select SYNC_FILE
+ select THERMAL if DRM_ETNAVIV_THERMAL
select TMPFS
select IOMMU_API
select IOMMU_SUPPORT
@@ -15,6 +16,14 @@ config DRM_ETNAVIV
help
DRM driver for Vivante GPUs.
+config DRM_ETNAVIV_THERMAL
+ bool "enable ETNAVIV thermal throttling"
+ depends on DRM_ETNAVIV
+ default y
+ help
+ Compile in support for thermal throttling.
+ Say Y unless you want to risk burning your SoC.
+
config DRM_ETNAVIV_REGISTER_LOGGING
bool "enable ETNAVIV register logging"
depends on DRM_ETNAVIV
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index fc9a6a83dfc7..a1562f89c3d7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1622,7 +1622,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
struct etnaviv_gpu *gpu = dev_get_drvdata(dev);
int ret;
- if (IS_ENABLED(CONFIG_THERMAL)) {
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) {
gpu->cooling = thermal_of_cooling_device_register(dev->of_node,
(char *)dev_name(dev), gpu, &cooling_ops);
if (IS_ERR(gpu->cooling))
@@ -1635,7 +1635,8 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
ret = etnaviv_gpu_clk_enable(gpu);
#endif
if (ret < 0) {
- thermal_cooling_device_unregister(gpu->cooling);
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL))
+ thermal_cooling_device_unregister(gpu->cooling);
return ret;
}
@@ -1692,7 +1693,8 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
gpu->drm = NULL;
- thermal_cooling_device_unregister(gpu->cooling);
+ if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL))
+ thermal_cooling_device_unregister(gpu->cooling);
gpu->cooling = NULL;
}
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index 8b0ae7fce7f2..67a7d6eafd31 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -61,9 +61,6 @@
#define KBL_FW_MAJOR 9
#define KBL_FW_MINOR 14
-#define GLK_FW_MAJOR 10
-#define GLK_FW_MINOR 56
-
#define GUC_FW_PATH(platform, major, minor) \
"i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin"
@@ -76,8 +73,6 @@ MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
#define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR)
MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
-#define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR)
-
static u32 get_gttype(struct drm_i915_private *dev_priv)
{
@@ -406,10 +401,6 @@ int intel_guc_select_fw(struct intel_guc *guc)
guc->fw.path = I915_KBL_GUC_UCODE;
guc->fw.major_ver_wanted = KBL_FW_MAJOR;
guc->fw.minor_ver_wanted = KBL_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- guc->fw.path = I915_GLK_GUC_UCODE;
- guc->fw.major_ver_wanted = GLK_FW_MAJOR;
- guc->fw.minor_ver_wanted = GLK_FW_MINOR;
} else {
DRM_ERROR("No GuC firmware known for platform with GuC!\n");
return -ENOENT;
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 6145fa0d6773..82224efe1ad8 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -52,10 +52,6 @@
#define KBL_HUC_FW_MINOR 00
#define KBL_BLD_NUM 1810
-#define GLK_HUC_FW_MAJOR 02
-#define GLK_HUC_FW_MINOR 00
-#define GLK_BLD_NUM 1748
-
#define HUC_FW_PATH(platform, major, minor, bld_num) \
"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -72,9 +68,6 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
KBL_HUC_FW_MINOR, KBL_BLD_NUM)
MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
-#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
- GLK_HUC_FW_MINOR, GLK_BLD_NUM)
-
/**
* huc_ucode_xfer() - DMA's the firmware
* @dev_priv: the drm_i915_private device
@@ -171,10 +164,6 @@ void intel_huc_select_fw(struct intel_huc *huc)
huc->fw.path = I915_KBL_HUC_UCODE;
huc->fw.major_ver_wanted = KBL_HUC_FW_MAJOR;
huc->fw.minor_ver_wanted = KBL_HUC_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- huc->fw.path = I915_GLK_HUC_UCODE;
- huc->fw.major_ver_wanted = GLK_HUC_FW_MAJOR;
- huc->fw.minor_ver_wanted = GLK_HUC_FW_MINOR;
} else {
DRM_ERROR("No HuC firmware known for platform with HuC!\n");
return;
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 4785ac090b8c..c142fbb8661e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -80,7 +80,7 @@
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
-#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(11, 8)
+#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_DEF (1 << 1)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888 (0 << 8)
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 0cd4f7216239..5eea6fe0d7bd 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -42,6 +42,12 @@ static int elo_input_configured(struct hid_device *hdev,
{
struct input_dev *input = hidinput->input;
+ /*
+ * ELO devices have one Button usage in GenDesk field, which makes
+ * hid-input map it to BTN_LEFT; that confuses userspace, which then
+ * considers the device to be a mouse/touchpad instead of touchscreen.
+ */
+ clear_bit(BTN_LEFT, input->keybit);
set_bit(BTN_TOUCH, input->keybit);
set_bit(ABS_PRESSURE, input->absbit);
input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 9e8c4d2ba11d..6598501c1ad0 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -738,9 +738,11 @@ static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
}
static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
+ struct hid_usage *usage, __s32 value,
+ bool first_packet)
{
struct mt_device *td = hid_get_drvdata(hid);
+ __s32 cls = td->mtclass.name;
__s32 quirks = td->mtclass.quirks;
struct input_dev *input = field->hidinput->input;
@@ -794,6 +796,15 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
break;
default:
+ /*
+ * For Win8 PTP touchpads we should only look at
+ * non finger/touch events in the first_packet of
+ * a (possible) multi-packet frame.
+ */
+ if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ !first_packet)
+ return;
+
if (usage->type)
input_event(input, usage->type, usage->code,
value);
@@ -813,6 +824,7 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
struct hid_field *field;
+ bool first_packet;
unsigned count;
int r, n;
@@ -831,6 +843,7 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
td->num_expected = value;
}
+ first_packet = td->num_received == 0;
for (r = 0; r < report->maxfield; r++) {
field = report->field[r];
count = field->report_count;
@@ -840,7 +853,7 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
for (n = 0; n < count; n++)
mt_process_mt_event(hid, field, &field->usage[n],
- field->value[n]);
+ field->value[n], first_packet);
}
if (td->num_received >= td->num_expected)
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index f387b972e4f4..59f99b3a180d 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -44,7 +44,6 @@
#define INA226_MASK_ENABLE 0x06
#define INA226_CVRF BIT(3)
-#define INA219_CNVR BIT(1)
#define INA2XX_MAX_REGISTERS 8
@@ -79,6 +78,11 @@
#define INA226_ITS_MASK GENMASK(5, 3)
#define INA226_SHIFT_ITS(val) ((val) << 3)
+/* INA219 Bus voltage register, low bits are flags */
+#define INA219_OVF BIT(0)
+#define INA219_CNVR BIT(1)
+#define INA219_BUS_VOLTAGE_SHIFT 3
+
/* Cosmetic macro giving the sampling period for a full P=UxI cycle */
#define SAMPLING_PERIOD(c) ((c->int_time_vbus + c->int_time_vshunt) \
* c->avg)
@@ -112,7 +116,7 @@ struct ina2xx_config {
u16 config_default;
int calibration_factor;
int shunt_div;
- int bus_voltage_shift;
+ int bus_voltage_shift; /* position of lsb */
int bus_voltage_lsb; /* uV */
int power_lsb; /* uW */
enum ina2xx_ids chip_id;
@@ -135,7 +139,7 @@ static const struct ina2xx_config ina2xx_config[] = {
.config_default = INA219_CONFIG_DEFAULT,
.calibration_factor = 40960000,
.shunt_div = 100,
- .bus_voltage_shift = 3,
+ .bus_voltage_shift = INA219_BUS_VOLTAGE_SHIFT,
.bus_voltage_lsb = 4000,
.power_lsb = 20000,
.chip_id = ina219,
@@ -170,6 +174,9 @@ static int ina2xx_read_raw(struct iio_dev *indio_dev,
else
*val = regval;
+ if (chan->address == INA2XX_BUS_VOLTAGE)
+ *val >>= chip->config->bus_voltage_shift;
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
@@ -203,9 +210,9 @@ static int ina2xx_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_FRACTIONAL;
case INA2XX_BUS_VOLTAGE:
- /* processed (mV) = raw*lsb (uV) / (1000 << shift) */
+ /* processed (mV) = raw * lsb (uV) / 1000 */
*val = chip->config->bus_voltage_lsb;
- *val2 = 1000 << chip->config->bus_voltage_shift;
+ *val2 = 1000;
return IIO_VAL_FRACTIONAL;
case INA2XX_POWER:
@@ -532,7 +539,7 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
* Sampling Freq is a consequence of the integration times of
* the Voltage channels.
*/
-#define INA219_CHAN_VOLTAGE(_index, _address) { \
+#define INA219_CHAN_VOLTAGE(_index, _address, _shift) { \
.type = IIO_VOLTAGE, \
.address = (_address), \
.indexed = 1, \
@@ -544,7 +551,8 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
.scan_index = (_index), \
.scan_type = { \
.sign = 'u', \
- .realbits = 16, \
+ .shift = _shift, \
+ .realbits = 16 - _shift, \
.storagebits = 16, \
.endianness = IIO_LE, \
} \
@@ -579,8 +587,8 @@ static const struct iio_chan_spec ina226_channels[] = {
};
static const struct iio_chan_spec ina219_channels[] = {
- INA219_CHAN_VOLTAGE(0, INA2XX_SHUNT_VOLTAGE),
- INA219_CHAN_VOLTAGE(1, INA2XX_BUS_VOLTAGE),
+ INA219_CHAN_VOLTAGE(0, INA2XX_SHUNT_VOLTAGE, 0),
+ INA219_CHAN_VOLTAGE(1, INA2XX_BUS_VOLTAGE, INA219_BUS_VOLTAGE_SHIFT),
INA219_CHAN(IIO_POWER, 2, INA2XX_POWER),
INA219_CHAN(IIO_CURRENT, 3, INA2XX_CURRENT),
IIO_CHAN_SOFT_TIMESTAMP(4),
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 9fb4bc73a6bc..3ac25b21cbfc 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -329,20 +329,31 @@ static int max30102_read_temp(struct max30102_data *data, int *val)
return 0;
}
-static int max30102_get_temp(struct max30102_data *data, int *val)
+static int max30102_get_temp(struct max30102_data *data, int *val, bool en)
{
int ret;
+ if (en) {
+ ret = max30102_set_powermode(data, true);
+ if (ret)
+ return ret;
+ }
+
/* start acquisition */
ret = regmap_update_bits(data->regmap, MAX30102_REG_TEMP_CONFIG,
MAX30102_REG_TEMP_CONFIG_TEMP_EN,
MAX30102_REG_TEMP_CONFIG_TEMP_EN);
if (ret)
- return ret;
+ goto out;
msleep(35);
+ ret = max30102_read_temp(data, val);
+
+out:
+ if (en)
+ max30102_set_powermode(data, false);
- return max30102_read_temp(data, val);
+ return ret;
}
static int max30102_read_raw(struct iio_dev *indio_dev,
@@ -355,20 +366,19 @@ static int max30102_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
/*
- * Temperature reading can only be acquired while engine
- * is running
+ * Temperature reading can only be acquired when not in
+ * shutdown; leave shutdown briefly when buffer not running
*/
mutex_lock(&indio_dev->mlock);
-
if (!iio_buffer_enabled(indio_dev))
- ret = -EBUSY;
- else {
- ret = max30102_get_temp(data, val);
- if (!ret)
- ret = IIO_VAL_INT;
- }
-
+ ret = max30102_get_temp(data, val, true);
+ else
+ ret = max30102_get_temp(data, val, false);
mutex_unlock(&indio_dev->mlock);
+ if (ret)
+ return ret;
+
+ ret = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SCALE:
*val = 1000; /* 62.5 */
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 000937fe53ec..cef05ab83496 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1206,6 +1206,9 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int err;
bool use_umr = true;
+ if (!IS_ENABLED(CONFIG_INFINIBAND_USER_MEM))
+ return ERR_PTR(-EINVAL);
+
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);
diff --git a/drivers/leds/leds-pm8058.c b/drivers/leds/leds-pm8058.c
index a52674327857..8988ba3b2d65 100644
--- a/drivers/leds/leds-pm8058.c
+++ b/drivers/leds/leds-pm8058.c
@@ -106,7 +106,7 @@ static int pm8058_led_probe(struct platform_device *pdev)
if (!led)
return -ENOMEM;
- led->ledtype = (u32)of_device_get_match_data(&pdev->dev);
+ led->ledtype = (u32)(unsigned long)of_device_get_match_data(&pdev->dev);
map = dev_get_regmap(pdev->dev.parent, NULL);
if (!map) {
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index ddf0a4341ae2..2704a55f8b6e 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1941,8 +1941,9 @@ static int multipath_busy(struct dm_target *ti)
*---------------------------------------------------------------*/
static struct target_type multipath_target = {
.name = "multipath",
- .version = {1, 12, 0},
- .features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE,
+ .version = {1, 13, 0},
+ .features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE |
+ DM_TARGET_PASSES_INTEGRITY,
.module = THIS_MODULE,
.ctr = multipath_ctr,
.dtr = multipath_dtr,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a25eebd98996..33834db7c0a0 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -675,15 +675,11 @@ static struct raid_type *get_raid_type_by_ll(const int level, const int layout)
return NULL;
}
-/*
- * Conditionally change bdev capacity of @rs
- * in case of a disk add/remove reshape
- */
-static void rs_set_capacity(struct raid_set *rs)
+/* Adjust rdev sectors */
+static void rs_set_rdev_sectors(struct raid_set *rs)
{
struct mddev *mddev = &rs->md;
struct md_rdev *rdev;
- struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table));
/*
* raid10 sets rdev->sector to the device size, which
@@ -692,8 +688,16 @@ static void rs_set_capacity(struct raid_set *rs)
rdev_for_each(rdev, mddev)
if (!test_bit(Journal, &rdev->flags))
rdev->sectors = mddev->dev_sectors;
+}
- set_capacity(gendisk, mddev->array_sectors);
+/*
+ * Change bdev capacity of @rs in case of a disk add/remove reshape
+ */
+static void rs_set_capacity(struct raid_set *rs)
+{
+ struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table));
+
+ set_capacity(gendisk, rs->md.array_sectors);
revalidate_disk(gendisk);
}
@@ -1674,8 +1678,11 @@ static void do_table_event(struct work_struct *ws)
struct raid_set *rs = container_of(ws, struct raid_set, md.event_work);
smp_rmb(); /* Make sure we access most actual mddev properties */
- if (!rs_is_reshaping(rs))
+ if (!rs_is_reshaping(rs)) {
+ if (rs_is_raid10(rs))
+ rs_set_rdev_sectors(rs);
rs_set_capacity(rs);
+ }
dm_table_event(rs->ti->table);
}
@@ -3845,11 +3852,10 @@ static int raid_preresume(struct dm_target *ti)
mddev->resync_min = mddev->recovery_cp;
}
- rs_set_capacity(rs);
-
/* Check for any reshape request unless new raid set */
if (test_and_clear_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) {
/* Initiate a reshape. */
+ rs_set_rdev_sectors(rs);
mddev_lock_nointr(mddev);
r = rs_start_reshape(rs);
mddev_unlock(mddev);
@@ -3878,6 +3884,10 @@ static void raid_resume(struct dm_target *ti)
mddev->ro = 0;
mddev->in_sync = 0;
+ /* Only reduce raid set size before running a disk removing reshape. */
+ if (mddev->delta_disks < 0)
+ rs_set_capacity(rs);
+
/*
* Keep the RAID set frozen if reshape/rebuild flags are set.
* The RAID set is unfrozen once the next table load/resume,
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 0ef36cec21d1..233622bef4a5 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1545,6 +1545,8 @@ vpif_capture_get_pdata(struct platform_device *pdev)
sizeof(*chan->inputs) *
VPIF_CAPTURE_NUM_CHANNELS,
GFP_KERNEL);
+ if (!chan->inputs)
+ return NULL;
chan->input_count++;
chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA;
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index 962e4c304076..eed9516e25e1 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -571,7 +571,13 @@ static int __maybe_unused vsp1_pm_suspend(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
- vsp1_pipelines_suspend(vsp1);
+ /*
+ * When used as part of a display pipeline, the VSP is stopped and
+ * restarted explicitly by the DU.
+ */
+ if (!vsp1->drm)
+ vsp1_pipelines_suspend(vsp1);
+
pm_runtime_force_suspend(vsp1->dev);
return 0;
@@ -582,7 +588,13 @@ static int __maybe_unused vsp1_pm_resume(struct device *dev)
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
pm_runtime_force_resume(vsp1->dev);
- vsp1_pipelines_resume(vsp1);
+
+ /*
+ * When used as part of a display pipeline, the VSP is stopped and
+ * restarted explicitly by the DU.
+ */
+ if (!vsp1->drm)
+ vsp1_pipelines_resume(vsp1);
return 0;
}
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 3dedd83f0b19..a1c59f19cf2d 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -808,7 +808,7 @@ static int cpia2_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
struct camera_data *cam = video_drvdata(file);
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;
@@ -859,7 +859,7 @@ static int cpia2_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
buf->memory != V4L2_MEMORY_MMAP ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
DBG("QBUF #%d\n", buf->index);
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 478869805b96..789afef66fce 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -2328,10 +2328,17 @@ static int mmc_test_reset(struct mmc_test_card *test)
int err;
err = mmc_hw_reset(host);
- if (!err)
+ if (!err) {
+ /*
+ * Reset will re-enable the card's command queue, but tests
+ * expect it to be disabled.
+ */
+ if (card->ext_csd.cmdq_en)
+ mmc_cmdq_disable(card);
return RESULT_OK;
- else if (err == -EOPNOTSUPP)
+ } else if (err == -EOPNOTSUPP) {
return RESULT_UNSUP_HOST;
+ }
return RESULT_FAIL;
}
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 9e03bac7f34c..bbdd68a54d68 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -916,6 +916,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
if (ctrl->version >= FSL_IFC_VERSION_1_1_0)
fsl_ifc_sram_init(priv);
+ /*
+ * As IFC version 2.0.0 has 16KB of internal SRAM as compared to older
+ * versions which had 8KB. Hence bufnum mask needs to be updated.
+ */
+ if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
+ priv->bufnum_mask = (priv->bufnum_mask * 2) + 1;
+
return 0;
}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a0b0302aea14..528e04f96c13 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -710,7 +710,8 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
chip->cmd_ctrl(mtd, readcmd, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
}
- chip->cmd_ctrl(mtd, command, ctrl);
+ if (command != NAND_CMD_NONE)
+ chip->cmd_ctrl(mtd, command, ctrl);
/* Address cycle, when necessary */
ctrl = NAND_CTRL_ALE | NAND_CTRL_CHANGE;
@@ -739,6 +740,7 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
*/
switch (command) {
+ case NAND_CMD_NONE:
case NAND_CMD_PAGEPROG:
case NAND_CMD_ERASE1:
case NAND_CMD_ERASE2:
@@ -832,7 +834,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
}
/* Command latch cycle */
- chip->cmd_ctrl(mtd, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
+ if (command != NAND_CMD_NONE)
+ chip->cmd_ctrl(mtd, command,
+ NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
if (column != -1 || page_addr != -1) {
int ctrl = NAND_CTRL_CHANGE | NAND_NCE | NAND_ALE;
@@ -868,6 +872,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
*/
switch (command) {
+ case NAND_CMD_NONE:
case NAND_CMD_CACHEDPROG:
case NAND_CMD_PAGEPROG:
case NAND_CMD_ERASE1:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b66689a6eac0..807cf75f0a98 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1698,12 +1698,16 @@ static int bnxt_async_event_process(struct bnxt *bp,
if (BNXT_VF(bp))
goto async_event_process_exit;
- if (data1 & 0x20000) {
+
+ /* print unsupported speed warning in forced speed mode only */
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED) &&
+ (data1 & 0x20000)) {
u16 fw_speed = link_info->force_link_speed;
u32 speed = bnxt_fw_to_ethtool_speed(fw_speed);
- netdev_warn(bp->dev, "Link speed %d no longer supported\n",
- speed);
+ if (speed != SPEED_UNKNOWN)
+ netdev_warn(bp->dev, "Link speed %d no longer supported\n",
+ speed);
}
set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
/* fall thru */
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 805ab45e9b5a..2237ef8e4344 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1832,6 +1832,11 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
nic->pdev = pdev;
nic->pnicvf = nic;
nic->max_queues = qcount;
+ /* If no of CPUs are too low, there won't be any queues left
+ * for XDP_TX, hence double it.
+ */
+ if (!nic->t88)
+ nic->max_queues *= 2;
/* MAP VF's configuration registers */
nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 3e4c8b21403c..46b42de13d76 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -888,7 +888,7 @@ static const struct ieee802154_ops adf7242_ops = {
.set_cca_ed_level = adf7242_set_cca_ed_level,
};
-static void adf7242_debug(u8 irq1)
+static void adf7242_debug(struct adf7242_local *lp, u8 irq1)
{
#ifdef DEBUG
u8 stat;
@@ -932,7 +932,7 @@ static irqreturn_t adf7242_isr(int irq, void *data)
dev_err(&lp->spi->dev, "%s :ERROR IRQ1 = 0x%X\n",
__func__, irq1);
- adf7242_debug(irq1);
+ adf7242_debug(lp, irq1);
xmit = test_bit(FLAG_XMIT, &lp->flags);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index c23dea48ad0f..71ff6bd4be9f 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -304,6 +304,10 @@ static int ipvlan_rcv_frame(struct ipvl_addr *addr, struct sk_buff **pskb,
if (dev_forward_skb(ipvlan->dev, skb) == NET_RX_SUCCESS)
success = true;
} else {
+ if (!ether_addr_equal_64bits(eth_hdr(skb)->h_dest,
+ ipvlan->phy_dev->dev_addr))
+ skb->pkt_type = PACKET_OTHERHOST;
+
ret = RX_HANDLER_ANOTHER;
success = true;
}
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 5f93e6add563..e911e4990b20 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -239,14 +239,10 @@ static int at803x_resume(struct phy_device *phydev)
{
int value;
- mutex_lock(&phydev->lock);
-
value = phy_read(phydev, MII_BMCR);
value &= ~(BMCR_PDOWN | BMCR_ISOLATE);
phy_write(phydev, MII_BMCR, value);
- mutex_unlock(&phydev->lock);
-
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3d860de5e342..39de77a8bb63 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -828,7 +828,6 @@ EXPORT_SYMBOL(phy_stop);
*/
void phy_start(struct phy_device *phydev)
{
- bool do_resume = false;
int err = 0;
mutex_lock(&phydev->lock);
@@ -841,6 +840,9 @@ void phy_start(struct phy_device *phydev)
phydev->state = PHY_UP;
break;
case PHY_HALTED:
+ /* if phy was suspended, bring the physical link up again */
+ __phy_resume(phydev);
+
/* make sure interrupts are re-enabled for the PHY */
if (phy_interrupt_is_valid(phydev)) {
err = phy_enable_interrupts(phydev);
@@ -849,17 +851,12 @@ void phy_start(struct phy_device *phydev)
}
phydev->state = PHY_RESUMING;
- do_resume = true;
break;
default:
break;
}
mutex_unlock(&phydev->lock);
- /* if phy was suspended, bring the physical link up again */
- if (do_resume)
- phy_resume(phydev);
-
phy_trigger_machine(phydev, true);
}
EXPORT_SYMBOL(phy_start);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 67f25ac29025..d312b314825e 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1152,11 +1152,13 @@ int phy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_suspend);
-int phy_resume(struct phy_device *phydev)
+int __phy_resume(struct phy_device *phydev)
{
struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
int ret = 0;
+ WARN_ON(!mutex_is_locked(&phydev->lock));
+
if (phydev->drv && phydrv->resume)
ret = phydrv->resume(phydev);
@@ -1167,6 +1169,18 @@ int phy_resume(struct phy_device *phydev)
return ret;
}
+EXPORT_SYMBOL(__phy_resume);
+
+int phy_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ mutex_lock(&phydev->lock);
+ ret = __phy_resume(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
EXPORT_SYMBOL(phy_resume);
int phy_loopback(struct phy_device *phydev, bool enable)
@@ -1639,13 +1653,9 @@ int genphy_resume(struct phy_device *phydev)
{
int value;
- mutex_lock(&phydev->lock);
-
value = phy_read(phydev, MII_BMCR);
phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
- mutex_unlock(&phydev->lock);
-
return 0;
}
EXPORT_SYMBOL(genphy_resume);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index f5438d0978ca..a69ad39ee57e 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -410,6 +410,9 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (ifmp && (dev->ifindex != 0))
peer->ifindex = ifmp->ifi_index;
+ peer->gso_max_size = dev->gso_max_size;
+ peer->gso_max_segs = dev->gso_max_segs;
+
err = register_netdevice(peer);
put_net(net);
net = NULL;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6a785595b9b8..b0a038e6fda0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -260,9 +260,12 @@ static void virtqueue_napi_complete(struct napi_struct *napi,
int opaque;
opaque = virtqueue_enable_cb_prepare(vq);
- if (napi_complete_done(napi, processed) &&
- unlikely(virtqueue_poll(vq, opaque)))
- virtqueue_napi_schedule(napi, vq);
+ if (napi_complete_done(napi, processed)) {
+ if (unlikely(virtqueue_poll(vq, opaque)))
+ virtqueue_napi_schedule(napi, vq);
+ } else {
+ virtqueue_disable_cb(vq);
+ }
}
static void skb_xmit_done(struct virtqueue *vq)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5683f1a5330e..35b752353aee 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6183,6 +6183,16 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
+ if (sta->tdls) {
+ ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
+ sta,
+ WMI_TDLS_PEER_STATE_TEARDOWN);
+ if (ret)
+ ath10k_warn(ar, "failed to update tdls peer state for %pM state %d: %i\n",
+ sta->addr,
+ WMI_TDLS_PEER_STATE_TEARDOWN, ret);
+ }
+
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 7a3606dde227..bab876cf25fe 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -5235,7 +5235,8 @@ enum wmi_10_4_vdev_param {
#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
#define WMI_TXBF_STS_CAP_OFFSET_LSB 4
-#define WMI_TXBF_STS_CAP_OFFSET_MASK 0xf0
+#define WMI_TXBF_STS_CAP_OFFSET_MASK 0x70
+#define WMI_TXBF_CONF_IMPLICIT_BF BIT(7)
#define WMI_BF_SOUND_DIM_OFFSET_LSB 8
#define WMI_BF_SOUND_DIM_OFFSET_MASK 0xf00
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 0fe723ca844e..d22cef7381ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1881,12 +1881,10 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
struct rs_rate *rate = &search_tbl->rate;
const struct rs_tx_column *column = &rs_tx_columns[col_id];
const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
unsigned long rate_mask = 0;
u32 rate_idx = 0;
- memcpy(search_tbl, tbl, sz);
+ memcpy(search_tbl, tbl, offsetof(struct iwl_scale_tbl_info, win));
rate->sgi = column->sgi;
rate->ant = column->ant;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 0ae7624eac9d..43ab172d31cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -603,6 +603,12 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
+ if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
+ IWL_ERR(mvm,
+ "DEVICE_ENABLED bit is not set. Aborting dump.\n");
+ return;
+ }
+
iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[0]);
if (mvm->error_event_table[1])
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 710efe7b65f9..d148dbf3beeb 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -727,16 +727,21 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
val != PS_MANUAL_POLL)
return -EINVAL;
- old_ps = data->ps;
- data->ps = val;
-
- local_bh_disable();
if (val == PS_MANUAL_POLL) {
+ if (data->ps != PS_ENABLED)
+ return -EINVAL;
+ local_bh_disable();
ieee80211_iterate_active_interfaces_atomic(
data->hw, IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_ps_poll, data);
- data->ps_poll_pending = true;
- } else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
+ local_bh_enable();
+ return 0;
+ }
+ old_ps = data->ps;
+ data->ps = val;
+
+ local_bh_disable();
+ if (old_ps == PS_DISABLED && val != PS_DISABLED) {
ieee80211_iterate_active_interfaces_atomic(
data->hw, IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_nullfunc_ps, data);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 32c5074da84c..68aa0c7a8139 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -1116,6 +1116,12 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype;
+ if (priv->scan_request) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "change virtual interface: scan in process\n");
+ return -EBUSY;
+ }
+
switch (curr_iftype) {
case NL80211_IFTYPE_ADHOC:
switch (type) {
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 10bd35f8c894..c01ef02d326b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -4826,6 +4826,10 @@ static const char * const can0_groups[] = {
"can0_data_d",
"can0_data_e",
"can0_data_f",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
"can_clk",
"can_clk_b",
"can_clk_c",
@@ -4837,6 +4841,21 @@ static const char * const can1_groups[] = {
"can1_data_b",
"can1_data_c",
"can1_data_d",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
+ "can_clk",
+ "can_clk_b",
+ "can_clk_c",
+ "can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
"can_clk",
"can_clk_b",
"can_clk_c",
@@ -5308,7 +5327,7 @@ static const char * const vin2_groups[] = {
};
static const struct {
- struct sh_pfc_function common[56];
+ struct sh_pfc_function common[57];
struct sh_pfc_function r8a779x[2];
} pinmux_functions = {
.common = {
@@ -5316,6 +5335,7 @@ static const struct {
SH_PFC_FUNCTION(avb),
SH_PFC_FUNCTION(can0),
SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
SH_PFC_FUNCTION(du),
SH_PFC_FUNCTION(du0),
SH_PFC_FUNCTION(du1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
index 95fd0994893a..ad037534aa13 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
@@ -1397,7 +1397,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_27_24, AUDIO_CLKOUT_B, SEL_ADG_1),
PINMUX_IPSR_MSEL(IP16_27_24, SSI_SCK2_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP16_27_24, TS_SDEN1_D, SEL_TSIF1_3),
- PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP16_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D0_B, SEL_DRIF3_1),
PINMUX_IPSR_MSEL(IP16_27_24, TCLK2_B, SEL_TIMER_TMU_1),
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 4ebbcce45c48..5a76c6d343de 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -3218,11 +3218,13 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
}
/* Enable backup battery charging */
- abx500_mask_and_set_register_interruptible(di->dev,
+ ret = abx500_mask_and_set_register_interruptible(di->dev,
AB8500_RTC, AB8500_RTC_CTRL_REG,
RTC_BUP_CH_ENA, RTC_BUP_CH_ENA);
- if (ret < 0)
+ if (ret < 0) {
dev_err(di->dev, "%s mask and set failed\n", __func__);
+ goto out;
+ }
if (is_ab8540(di->parent)) {
ret = abx500_mask_and_set_register_interruptible(di->dev,
diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index e464582a390a..3439f1e902cb 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -145,7 +145,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
break;
case 2:
- offset = STMPE24XX_PWMIC1;
+ offset = STMPE24XX_PWMIC2;
break;
default:
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 796ac792a381..6cee61201c30 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -253,7 +253,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, timer->irq, brcmstb_waketmr_irq, 0,
"brcmstb-waketimer", timer);
if (ret < 0)
- return ret;
+ goto err_clk;
timer->reboot_notifier.notifier_call = brcmstb_waketmr_reboot;
register_reboot_notifier(&timer->reboot_notifier);
@@ -262,12 +262,21 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
&brcmstb_waketmr_ops, THIS_MODULE);
if (IS_ERR(timer->rtc)) {
dev_err(dev, "unable to register device\n");
- unregister_reboot_notifier(&timer->reboot_notifier);
- return PTR_ERR(timer->rtc);
+ ret = PTR_ERR(timer->rtc);
+ goto err_notifier;
}
dev_info(dev, "registered, with irq %d\n", timer->irq);
+ return 0;
+
+err_notifier:
+ unregister_reboot_notifier(&timer->reboot_notifier);
+
+err_clk:
+ if (timer->clk)
+ clk_disable_unprepare(timer->clk);
+
return ret;
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index b19b00adacb2..cfc095f45e26 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -181,7 +181,7 @@ static struct {
{"HITACHI", "6586-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HITACHI", "6588-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP VA7400 */
- {"HP", "OPEN-", "*", BLIST_REPORTLUN2}, /* HP XP Arrays */
+ {"HP", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, /* HP XP Arrays */
{"HP", "NetRAID-4M", NULL, BLIST_FORCELUN},
{"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
{"HP", "C1557A", NULL, BLIST_FORCELUN},
@@ -595,17 +595,12 @@ int scsi_get_device_flags_keyed(struct scsi_device *sdev,
int key)
{
struct scsi_dev_info_list *devinfo;
- int err;
devinfo = scsi_dev_info_list_find(vendor, model, key);
if (!IS_ERR(devinfo))
return devinfo->flags;
- err = PTR_ERR(devinfo);
- if (err != -ENOENT)
- return err;
-
- /* nothing found, return nothing */
+ /* key or device not found: return nothing */
if (key != SCSI_DEVINFO_GLOBAL)
return 0;
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 84addee05be6..a5e30e9449ef 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -56,10 +56,13 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"IBM", "1815", "rdac", },
{"IBM", "1818", "rdac", },
{"IBM", "3526", "rdac", },
+ {"IBM", "3542", "rdac", },
+ {"IBM", "3552", "rdac", },
{"SGI", "TP9", "rdac", },
{"SGI", "IS", "rdac", },
- {"STK", "OPENstorage D280", "rdac", },
+ {"STK", "OPENstorage", "rdac", },
{"STK", "FLEXLINE 380", "rdac", },
+ {"STK", "BladeCtlr", "rdac", },
{"SUN", "CSM", "rdac", },
{"SUN", "LCSM100", "rdac", },
{"SUN", "STK6580_6780", "rdac", },
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 11826c5c2dd4..62f04c0511cf 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -615,13 +615,16 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
}
static void ses_match_to_enclosure(struct enclosure_device *edev,
- struct scsi_device *sdev)
+ struct scsi_device *sdev,
+ int refresh)
{
+ struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);
struct efd efd = {
.addr = 0,
};
- ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0);
+ if (refresh)
+ ses_enclosure_data_process(edev, edev_sdev, 0);
if (scsi_is_sas_rphy(sdev->sdev_target->dev.parent))
efd.addr = sas_get_address(sdev);
@@ -652,7 +655,7 @@ static int ses_intf_add(struct device *cdev,
struct enclosure_device *prev = NULL;
while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {
- ses_match_to_enclosure(edev, sdev);
+ ses_match_to_enclosure(edev, sdev, 1);
prev = edev;
}
return -ENODEV;
@@ -768,7 +771,7 @@ static int ses_intf_add(struct device *cdev,
shost_for_each_device(tmp_sdev, sdev->host) {
if (tmp_sdev->lun != 0 || scsi_device_enclosure(tmp_sdev))
continue;
- ses_match_to_enclosure(edev, tmp_sdev);
+ ses_match_to_enclosure(edev, tmp_sdev, 0);
}
return 0;
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index fb38234249a8..8533f4edd00a 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -541,7 +541,7 @@ static int sun6i_spi_probe(struct platform_device *pdev)
static int sun6i_spi_remove(struct platform_device *pdev)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
return 0;
}
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index e7541dc90473..d9941b0c468d 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -334,24 +334,23 @@ static loff_t ashmem_llseek(struct file *file, loff_t offset, int origin)
mutex_lock(&ashmem_mutex);
if (asma->size == 0) {
- ret = -EINVAL;
- goto out;
+ mutex_unlock(&ashmem_mutex);
+ return -EINVAL;
}
if (!asma->file) {
- ret = -EBADF;
- goto out;
+ mutex_unlock(&ashmem_mutex);
+ return -EBADF;
}
+ mutex_unlock(&ashmem_mutex);
+
ret = vfs_llseek(asma->file, offset, origin);
if (ret < 0)
- goto out;
+ return ret;
/** Copy f_pos from backing file, since f_ops->llseek() sets it */
file->f_pos = asma->file->f_pos;
-
-out:
- mutex_unlock(&ashmem_mutex);
return ret;
}
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 0b43db6371c6..c11c22bd6d13 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -484,8 +484,7 @@ unsigned int comedi_nsamples_left(struct comedi_subdevice *s,
struct comedi_cmd *cmd = &async->cmd;
if (cmd->stop_src == TRIG_COUNT) {
- unsigned int nscans = nsamples / cmd->scan_end_arg;
- unsigned int scans_left = __comedi_nscans_left(s, nscans);
+ unsigned int scans_left = __comedi_nscans_left(s, cmd->stop_arg);
unsigned int scan_pos =
comedi_bytes_to_samples(s, async->scan_progress);
unsigned long long samples_left = 0;
diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.c b/drivers/staging/rtlwifi/rtl8822be/fw.c
index a2cc54866e79..acabb2470d55 100644
--- a/drivers/staging/rtlwifi/rtl8822be/fw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/fw.c
@@ -464,6 +464,8 @@ bool rtl8822b_halmac_cb_write_data_rsvd_page(struct rtl_priv *rtlpriv, u8 *buf,
int count;
skb = dev_alloc_skb(size);
+ if (!skb)
+ return false;
memcpy((u8 *)skb_put(skb, size), buf, size);
if (!_rtl8822be_send_bcn_or_cmd_packet(rtlpriv->hw, skb, BEACON_QUEUE))
diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c
index fc6a3cf74eb3..7d9f25db1add 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -1552,6 +1552,21 @@ static int fusb302_pd_read_message(struct fusb302_chip *chip,
fusb302_log(chip, "PD message header: %x", msg->header);
fusb302_log(chip, "PD message len: %d", len);
+ /*
+ * Check if we've read off a GoodCRC message. If so then indicate to
+ * TCPM that the previous transmission has completed. Otherwise we pass
+ * the received message over to TCPM for processing.
+ *
+ * We make this check here instead of basing the reporting decision on
+ * the IRQ event type, as it's possible for the chip to report the
+ * TX_SUCCESS and GCRCSENT events out of order on occasion, so we need
+ * to check the message type to ensure correct reporting to TCPM.
+ */
+ if ((!len) && (pd_header_type_le(msg->header) == PD_CTRL_GOOD_CRC))
+ tcpm_pd_transmit_complete(chip->tcpm_port, TCPC_TX_SUCCESS);
+ else
+ tcpm_pd_receive(chip->tcpm_port, msg);
+
return ret;
}
@@ -1659,13 +1674,12 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id)
if (interrupta & FUSB_REG_INTERRUPTA_TX_SUCCESS) {
fusb302_log(chip, "IRQ: PD tx success");
- /* read out the received good CRC */
ret = fusb302_pd_read_message(chip, &pd_msg);
if (ret < 0) {
- fusb302_log(chip, "cannot read in GCRC, ret=%d", ret);
+ fusb302_log(chip,
+ "cannot read in PD message, ret=%d", ret);
goto done;
}
- tcpm_pd_transmit_complete(chip->tcpm_port, TCPC_TX_SUCCESS);
}
if (interrupta & FUSB_REG_INTERRUPTA_HARDRESET) {
@@ -1686,7 +1700,6 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id)
"cannot read in PD message, ret=%d", ret);
goto done;
}
- tcpm_pd_receive(chip->tcpm_port, &pd_msg);
}
done:
mutex_unlock(&chip->lock);
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index d4e7be88e0da..908110b5cf10 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -4700,6 +4700,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, /* 135a.0dc0 */
pbn_b2_4_115200 },
+ /*
+ * BrainBoxes UC-260
+ */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0D21,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0E34,
+ PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+ pbn_b2_4_115200 },
/*
* Perle PCI-RAS cards
*/
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 7551cab438ff..a0b24bc09783 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1763,6 +1763,7 @@ static void atmel_get_ip_name(struct uart_port *port)
switch (version) {
case 0x302:
case 0x10213:
+ case 0x10302:
dev_dbg(port->dev, "This version is usart\n");
atmel_port->has_frac_baudrate = true;
atmel_port->has_hw_timer = true;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 98928f082d87..17dba0af5ee9 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -253,11 +253,12 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
}
port->mapbase = addr;
port->uartclk = BASE_BAUD * 16;
- port->membase = earlycon_map(port->mapbase, SZ_4K);
val = of_get_flat_dt_prop(node, "reg-offset", NULL);
if (val)
port->mapbase += be32_to_cpu(*val);
+ port->membase = earlycon_map(port->mapbase, SZ_4K);
+
val = of_get_flat_dt_prop(node, "reg-shift", NULL);
if (val)
port->regshift = be32_to_cpu(*val);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 7948acf14601..c8cb0b398cb1 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1157,6 +1157,8 @@ static int uart_do_autoconfig(struct tty_struct *tty,struct uart_state *state)
uport->ops->config_port(uport, flags);
ret = uart_startup(tty, state, 1);
+ if (ret == 0)
+ tty_port_set_initialized(port, true);
if (ret > 0)
ret = 0;
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 761b9f5f1491..22f60239026c 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -886,6 +886,8 @@ static void sci_receive_chars(struct uart_port *port)
/* Tell the rest of the system the news. New characters! */
tty_flip_buffer_push(tport);
} else {
+ /* TTY buffers full; read from RX reg to prevent lockup */
+ serial_port_in(port, SCxRDR);
serial_port_in(port, SCxSR); /* dummy read */
sci_clear_SCxSR(port, SCxSR_RDxF_CLEAR(port));
}
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c
index 1af877942110..2de0444c95a8 100644
--- a/drivers/usb/core/ledtrig-usbport.c
+++ b/drivers/usb/core/ledtrig-usbport.c
@@ -140,11 +140,17 @@ static bool usbport_trig_port_observed(struct usbport_trig_data *usbport_data,
if (!led_np)
return false;
- /* Get node of port being added */
+ /*
+ * Get node of port being added
+ *
+ * FIXME: This is really the device node of the connected device
+ */
port_np = usb_of_get_child_node(usb_dev->dev.of_node, port1);
if (!port_np)
return false;
+ of_node_put(port_np);
+
/* Amount of trigger sources for this LED */
count = of_count_phandle_with_args(led_np, "trigger-sources",
"#trigger-source-cells");
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 371a07d874a3..dd29e6ec1c43 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -150,6 +150,10 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
ret = usb_internal_control_msg(dev, pipe, dr, data, size, timeout);
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
+
kfree(dr);
return ret;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 774c97bb1c08..4f1c6f8d4352 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -229,7 +229,8 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
/* Corsair Strafe RGB */
- { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
+ USB_QUIRK_DELAY_CTRL_MSG },
/* Corsair K70 LUX */
{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 03474d3575ab..3219d8157f5b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -186,7 +186,7 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
dwc->desired_dr_role = mode;
spin_unlock_irqrestore(&dwc->lock, flags);
- queue_work(system_power_efficient_wq, &dwc->drd_work);
+ queue_work(system_freezable_wq, &dwc->drd_work);
}
u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index a9c9ab01592b..0904cb6ce4de 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1539,7 +1539,6 @@ ffs_fs_kill_sb(struct super_block *sb)
if (sb->s_fs_info) {
ffs_release_dev(sb->s_fs_info);
ffs_data_closed(sb->s_fs_info);
- ffs_data_put(sb->s_fs_info);
}
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index abb8f19ae40f..3fb57cf8abb8 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -134,6 +134,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
xhci->quirks |= XHCI_AMD_PLL_FIX;
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43bb)
+ xhci->quirks |= XHCI_SUSPEND_DELAY;
+
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 198bc188ab25..97f23cc31f4c 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -86,6 +86,10 @@ static const struct soc_device_attribute rcar_quirks_match[] = {
.soc_id = "r8a7796",
.data = (void *)RCAR_XHCI_FIRMWARE_V3,
},
+ {
+ .soc_id = "r8a77965",
+ .data = (void *)RCAR_XHCI_FIRMWARE_V3,
+ },
{ /* sentinel */ },
};
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index e5677700dea4..bad76a7c7f2f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -887,6 +887,9 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
del_timer_sync(&xhci->shared_hcd->rh_timer);
+ if (xhci->quirks & XHCI_SUSPEND_DELAY)
+ usleep_range(1000, 1500);
+
spin_lock_irq(&xhci->lock);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 2b48aa4f6b76..2eaf6e1f12ee 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -728,11 +728,12 @@ struct xhci_ep_ctx {
/* bits 10:14 are Max Primary Streams */
/* bit 15 is Linear Stream Array */
/* Interval - period between requests to an endpoint - 125u increments. */
-#define EP_INTERVAL(p) (((p) & 0xff) << 16)
-#define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff))
-#define CTX_TO_EP_INTERVAL(p) (((p) >> 16) & 0xff)
-#define EP_MAXPSTREAMS_MASK (0x1f << 10)
-#define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define EP_INTERVAL(p) (((p) & 0xff) << 16)
+#define EP_INTERVAL_TO_UFRAMES(p) (1 << (((p) >> 16) & 0xff))
+#define CTX_TO_EP_INTERVAL(p) (((p) >> 16) & 0xff)
+#define EP_MAXPSTREAMS_MASK (0x1f << 10)
+#define EP_MAXPSTREAMS(p) (((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define CTX_TO_EP_MAXPSTREAMS(p) (((p) & EP_MAXPSTREAMS_MASK) >> 10)
/* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */
#define EP_HAS_LSA (1 << 15)
/* hosts with LEC=1 use bits 31:24 as ESIT high bits. */
@@ -1830,6 +1831,7 @@ struct xhci_hcd {
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26)
/* Reserved. It was XHCI_U2_DISABLE_WAKE */
#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
+#define XHCI_SUSPEND_DELAY (1 << 30)
unsigned int num_active_eps;
unsigned int limit_active_eps;
@@ -2539,21 +2541,22 @@ static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
u8 burst;
u8 cerr;
u8 mult;
- u8 lsa;
- u8 hid;
+
+ bool lsa;
+ bool hid;
esit = CTX_TO_MAX_ESIT_PAYLOAD_HI(info) << 16 |
CTX_TO_MAX_ESIT_PAYLOAD(tx_info);
ep_state = info & EP_STATE_MASK;
- max_pstr = info & EP_MAXPSTREAMS_MASK;
+ max_pstr = CTX_TO_EP_MAXPSTREAMS(info);
interval = CTX_TO_EP_INTERVAL(info);
mult = CTX_TO_EP_MULT(info) + 1;
- lsa = info & EP_HAS_LSA;
+ lsa = !!(info & EP_HAS_LSA);
cerr = (info2 & (3 << 1)) >> 1;
ep_type = CTX_TO_EP_TYPE(info2);
- hid = info2 & (1 << 7);
+ hid = !!(info2 & (1 << 7));
burst = CTX_TO_MAX_BURST(info2);
maxp = MAX_PACKET_DECODED(info2);
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index f5e1bb5e5217..984f7e12a6a5 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -85,6 +85,8 @@ struct mon_reader_text {
wait_queue_head_t wait;
int printf_size;
+ size_t printf_offset;
+ size_t printf_togo;
char *printf_buf;
struct mutex printf_lock;
@@ -376,75 +378,103 @@ static int mon_text_open(struct inode *inode, struct file *file)
return rc;
}
-/*
- * For simplicity, we read one record in one system call and throw out
- * what does not fit. This means that the following does not work:
- * dd if=/dbg/usbmon/0t bs=10
- * Also, we do not allow seeks and do not bother advancing the offset.
- */
+static ssize_t mon_text_copy_to_user(struct mon_reader_text *rp,
+ char __user * const buf, const size_t nbytes)
+{
+ const size_t togo = min(nbytes, rp->printf_togo);
+
+ if (copy_to_user(buf, &rp->printf_buf[rp->printf_offset], togo))
+ return -EFAULT;
+ rp->printf_togo -= togo;
+ rp->printf_offset += togo;
+ return togo;
+}
+
+/* ppos is not advanced since the llseek operation is not permitted. */
static ssize_t mon_text_read_t(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+ size_t nbytes, loff_t *ppos)
{
struct mon_reader_text *rp = file->private_data;
struct mon_event_text *ep;
struct mon_text_ptr ptr;
+ ssize_t ret;
- ep = mon_text_read_wait(rp, file);
- if (IS_ERR(ep))
- return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
- ptr.cnt = 0;
- ptr.pbuf = rp->printf_buf;
- ptr.limit = rp->printf_size;
-
- mon_text_read_head_t(rp, &ptr, ep);
- mon_text_read_statset(rp, &ptr, ep);
- ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
- " %d", ep->length);
- mon_text_read_data(rp, &ptr, ep);
-
- if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
- ptr.cnt = -EFAULT;
+
+ if (rp->printf_togo == 0) {
+
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep)) {
+ mutex_unlock(&rp->printf_lock);
+ return PTR_ERR(ep);
+ }
+ ptr.cnt = 0;
+ ptr.pbuf = rp->printf_buf;
+ ptr.limit = rp->printf_size;
+
+ mon_text_read_head_t(rp, &ptr, ep);
+ mon_text_read_statset(rp, &ptr, ep);
+ ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+ " %d", ep->length);
+ mon_text_read_data(rp, &ptr, ep);
+
+ rp->printf_togo = ptr.cnt;
+ rp->printf_offset = 0;
+
+ kmem_cache_free(rp->e_slab, ep);
+ }
+
+ ret = mon_text_copy_to_user(rp, buf, nbytes);
mutex_unlock(&rp->printf_lock);
- kmem_cache_free(rp->e_slab, ep);
- return ptr.cnt;
+ return ret;
}
+/* ppos is not advanced since the llseek operation is not permitted. */
static ssize_t mon_text_read_u(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+ size_t nbytes, loff_t *ppos)
{
struct mon_reader_text *rp = file->private_data;
struct mon_event_text *ep;
struct mon_text_ptr ptr;
+ ssize_t ret;
- ep = mon_text_read_wait(rp, file);
- if (IS_ERR(ep))
- return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
- ptr.cnt = 0;
- ptr.pbuf = rp->printf_buf;
- ptr.limit = rp->printf_size;
- mon_text_read_head_u(rp, &ptr, ep);
- if (ep->type == 'E') {
- mon_text_read_statset(rp, &ptr, ep);
- } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
- mon_text_read_isostat(rp, &ptr, ep);
- mon_text_read_isodesc(rp, &ptr, ep);
- } else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
- mon_text_read_intstat(rp, &ptr, ep);
- } else {
- mon_text_read_statset(rp, &ptr, ep);
+ if (rp->printf_togo == 0) {
+
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep)) {
+ mutex_unlock(&rp->printf_lock);
+ return PTR_ERR(ep);
+ }
+ ptr.cnt = 0;
+ ptr.pbuf = rp->printf_buf;
+ ptr.limit = rp->printf_size;
+
+ mon_text_read_head_u(rp, &ptr, ep);
+ if (ep->type == 'E') {
+ mon_text_read_statset(rp, &ptr, ep);
+ } else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
+ mon_text_read_isostat(rp, &ptr, ep);
+ mon_text_read_isodesc(rp, &ptr, ep);
+ } else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
+ mon_text_read_intstat(rp, &ptr, ep);
+ } else {
+ mon_text_read_statset(rp, &ptr, ep);
+ }
+ ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+ " %d", ep->length);
+ mon_text_read_data(rp, &ptr, ep);
+
+ rp->printf_togo = ptr.cnt;
+ rp->printf_offset = 0;
+
+ kmem_cache_free(rp->e_slab, ep);
}
- ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
- " %d", ep->length);
- mon_text_read_data(rp, &ptr, ep);
- if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
- ptr.cnt = -EFAULT;
+ ret = mon_text_copy_to_user(rp, buf, nbytes);
mutex_unlock(&rp->printf_lock);
- kmem_cache_free(rp->e_slab, ep);
- return ptr.cnt;
+ return ret;
}
static struct mon_event_text *mon_text_read_wait(struct mon_reader_text *rp,
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 0bc8543e96b1..25a281f876b5 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -1076,7 +1076,7 @@ static int uas_post_reset(struct usb_interface *intf)
return 0;
err = uas_configure_endpoints(devinfo);
- if (err && err != ENODEV)
+ if (err && err != -ENODEV)
shost_printk(KERN_ERR, shost,
"%s: alloc streams error %d after reset",
__func__, err);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 9af39644561f..52b3e6da0745 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2137,6 +2137,13 @@ UNUSUAL_DEV( 0x152d, 0x2566, 0x0114, 0x0114,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BROKEN_FUA ),
+/* Reported by Teijo Kinnunen <teijo.kinnunen@...e-q.fi> */
+UNUSUAL_DEV( 0x152d, 0x2567, 0x0117, 0x0117,
+ "JMicron",
+ "USB to ATA/ATAPI Bridge",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_BROKEN_FUA ),
+
/* Reported-by George Cherian <george.cherian@...ium.com> */
UNUSUAL_DEV(0x152d, 0x9561, 0x0000, 0x9999,
"JMicron",
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index 0f98f2c7475f..7efa374a4970 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -117,10 +117,14 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
if (rv != 0)
return -EINVAL;
+ if (!udc) {
+ dev_err(dev, "no device");
+ return -ENODEV;
+ }
spin_lock_irqsave(&udc->lock, flags);
/* Don't export what we don't have */
- if (!udc || !udc->driver || !udc->pullup) {
- dev_err(dev, "no device or gadget not bound");
+ if (!udc->driver || !udc->pullup) {
+ dev_err(dev, "gadget not bound");
ret = -ENODEV;
goto unlock;
}
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 1cf907ecded4..111a0ab6280a 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -321,6 +321,17 @@ int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)
}
EXPORT_SYMBOL(hdmi_vendor_infoframe_init);
+static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame)
+{
+ /* for side by side (half) we also need to provide 3D_Ext_Data */
+ if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
+ return 6;
+ else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
+ return 5;
+ else
+ return 4;
+}
+
/**
* hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer
* @frame: HDMI infoframe
@@ -341,19 +352,11 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
u8 *ptr = buffer;
size_t length;
- /* empty info frame */
- if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID)
- return -EINVAL;
-
/* only one of those can be supplied */
if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
return -EINVAL;
- /* for side by side (half) we also need to provide 3D_Ext_Data */
- if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
- frame->length = 6;
- else
- frame->length = 5;
+ frame->length = hdmi_vendor_infoframe_length(frame);
length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
@@ -372,14 +375,16 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
ptr[5] = 0x0c;
ptr[6] = 0x00;
- if (frame->vic) {
- ptr[7] = 0x1 << 5; /* video format */
- ptr[8] = frame->vic;
- } else {
+ if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {
ptr[7] = 0x2 << 5; /* video format */
ptr[8] = (frame->s3d_struct & 0xf) << 4;
if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
+ } else if (frame->vic) {
+ ptr[7] = 0x1 << 5; /* video format */
+ ptr[8] = frame->vic;
+ } else {
+ ptr[7] = 0x0 << 5; /* video format */
}
hdmi_infoframe_set_checksum(buffer, length);
@@ -1165,7 +1170,7 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
if (ptr[0] != HDMI_INFOFRAME_TYPE_VENDOR ||
ptr[1] != 1 ||
- (ptr[2] != 5 && ptr[2] != 6))
+ (ptr[2] != 4 && ptr[2] != 5 && ptr[2] != 6))
return -EINVAL;
length = ptr[2];
@@ -1193,16 +1198,22 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
hvf->length = length;
- if (hdmi_video_format == 0x1) {
- hvf->vic = ptr[4];
- } else if (hdmi_video_format == 0x2) {
+ if (hdmi_video_format == 0x2) {
+ if (length != 5 && length != 6)
+ return -EINVAL;
hvf->s3d_struct = ptr[4] >> 4;
if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) {
- if (length == 6)
- hvf->s3d_ext_data = ptr[5] >> 4;
- else
+ if (length != 6)
return -EINVAL;
+ hvf->s3d_ext_data = ptr[5] >> 4;
}
+ } else if (hdmi_video_format == 0x1) {
+ if (length != 5)
+ return -EINVAL;
+ hvf->vic = ptr[4];
+ } else {
+ if (length != 4)
+ return -EINVAL;
}
return 0;
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 4447e0fe9b55..883881b16c86 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -422,7 +422,7 @@ static ssize_t btrfs_nodesize_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n", fs_info->nodesize);
+ return snprintf(buf, PAGE_SIZE, "%u\n", fs_info->super_copy->nodesize);
}
BTRFS_ATTR(nodesize, btrfs_nodesize_show);
@@ -432,7 +432,8 @@ static ssize_t btrfs_sectorsize_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n", fs_info->sectorsize);
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ fs_info->super_copy->sectorsize);
}
BTRFS_ATTR(sectorsize, btrfs_sectorsize_show);
@@ -442,7 +443,8 @@ static ssize_t btrfs_clone_alignment_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return snprintf(buf, PAGE_SIZE, "%u\n", fs_info->sectorsize);
+ return snprintf(buf, PAGE_SIZE, "%u\n",
+ fs_info->super_copy->sectorsize);
}
BTRFS_ATTR(clone_alignment, btrfs_clone_alignment_show);
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 46bda13e5727..f615d59b0489 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1722,23 +1722,19 @@ static void update_super_roots(struct btrfs_fs_info *fs_info)
super = fs_info->super_copy;
- /* update latest btrfs_super_block::chunk_root refs */
root_item = &fs_info->chunk_root->root_item;
- btrfs_set_super_chunk_root(super, root_item->bytenr);
- btrfs_set_super_chunk_root_generation(super, root_item->generation);
- btrfs_set_super_chunk_root_level(super, root_item->level);
+ super->chunk_root = root_item->bytenr;
+ super->chunk_root_generation = root_item->generation;
+ super->chunk_root_level = root_item->level;
- /* update latest btrfs_super_block::root refs */
root_item = &fs_info->tree_root->root_item;
- btrfs_set_super_root(super, root_item->bytenr);
- btrfs_set_super_generation(super, root_item->generation);
- btrfs_set_super_root_level(super, root_item->level);
-
+ super->root = root_item->bytenr;
+ super->generation = root_item->generation;
+ super->root_level = root_item->level;
if (btrfs_test_opt(fs_info, SPACE_CACHE))
- btrfs_set_super_cache_generation(super, root_item->generation);
+ super->cache_generation = root_item->generation;
if (test_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags))
- btrfs_set_super_uuid_tree_generation(super,
- root_item->generation);
+ super->uuid_tree_generation = root_item->generation;
}
int btrfs_transaction_in_commit(struct btrfs_fs_info *info)
diff --git a/fs/namei.c b/fs/namei.c
index 62a0db6e6725..cbe24e367a70 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1133,9 +1133,6 @@ static int follow_automount(struct path *path, struct nameidata *nd,
path->dentry->d_inode)
return -EISDIR;
- if (path->dentry->d_sb->s_user_ns != &init_user_ns)
- return -EACCES;
-
nd->total_link_count++;
if (nd->total_link_count >= 40)
return -ELOOP;
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 332a5420243c..bc8940ca280d 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -21,6 +21,7 @@
#define __LINUX_DMA_FENCE_ARRAY_H
#include <linux/dma-fence.h>
+#include <linux/irq_work.h>
/**
* struct dma_fence_array_cb - callback helper for fence array
@@ -47,6 +48,8 @@ struct dma_fence_array {
unsigned num_fences;
atomic_t num_pending;
struct dma_fence **fences;
+
+ struct irq_work work;
};
extern const struct dma_fence_ops dma_fence_array_ops;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d78cd01ea513..600076e1ce84 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -817,6 +817,7 @@ void phy_device_remove(struct phy_device *phydev);
int phy_init_hw(struct phy_device *phydev);
int phy_suspend(struct phy_device *phydev);
int phy_resume(struct phy_device *phydev);
+int __phy_resume(struct phy_device *phydev);
int phy_loopback(struct phy_device *phydev, bool enable);
struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
phy_interface_t interface);
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 7cd553a3ce05..b6ce4c2eb40b 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -57,4 +57,7 @@
*/
#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11)
+/* Device needs a pause after every control message. */
+#define USB_QUIRK_DELAY_CTRL_MSG BIT(13)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c
index f24582d4dad3..6dca260eeccf 100644
--- a/kernel/locking/locktorture.c
+++ b/kernel/locking/locktorture.c
@@ -715,8 +715,7 @@ static void __torture_print_stats(char *page,
{
bool fail = 0;
int i, n_stress;
- long max = 0;
- long min = statp[0].n_lock_acquired;
+ long max = 0, min = statp ? statp[0].n_lock_acquired : 0;
long long sum = 0;
n_stress = write ? cxt.nrealwriters_stress : cxt.nrealreaders_stress;
@@ -823,7 +822,7 @@ static void lock_torture_cleanup(void)
* such, only perform the underlying torture-specific cleanups,
* and avoid anything related to locktorture.
*/
- if (!cxt.lwsa)
+ if (!cxt.lwsa && !cxt.lrsa)
goto end;
if (writer_tasks) {
@@ -898,6 +897,13 @@ static int __init lock_torture_init(void)
firsterr = -EINVAL;
goto unwind;
}
+
+ if (nwriters_stress == 0 && nreaders_stress == 0) {
+ pr_alert("lock-torture: must run at least one locking thread\n");
+ firsterr = -EINVAL;
+ goto unwind;
+ }
+
if (cxt.cur_ops->init)
cxt.cur_ops->init();
@@ -921,17 +927,19 @@ static int __init lock_torture_init(void)
#endif
/* Initialize the statistics so that each run gets its own numbers. */
+ if (nwriters_stress) {
+ lock_is_write_held = 0;
+ cxt.lwsa = kmalloc(sizeof(*cxt.lwsa) * cxt.nrealwriters_stress, GFP_KERNEL);
+ if (cxt.lwsa == NULL) {
+ VERBOSE_TOROUT_STRING("cxt.lwsa: Out of memory");
+ firsterr = -ENOMEM;
+ goto unwind;
+ }
- lock_is_write_held = 0;
- cxt.lwsa = kmalloc(sizeof(*cxt.lwsa) * cxt.nrealwriters_stress, GFP_KERNEL);
- if (cxt.lwsa == NULL) {
- VERBOSE_TOROUT_STRING("cxt.lwsa: Out of memory");
- firsterr = -ENOMEM;
- goto unwind;
- }
- for (i = 0; i < cxt.nrealwriters_stress; i++) {
- cxt.lwsa[i].n_lock_fail = 0;
- cxt.lwsa[i].n_lock_acquired = 0;
+ for (i = 0; i < cxt.nrealwriters_stress; i++) {
+ cxt.lwsa[i].n_lock_fail = 0;
+ cxt.lwsa[i].n_lock_acquired = 0;
+ }
}
if (cxt.cur_ops->readlock) {
@@ -948,19 +956,21 @@ static int __init lock_torture_init(void)
cxt.nrealreaders_stress = cxt.nrealwriters_stress;
}
- lock_is_read_held = 0;
- cxt.lrsa = kmalloc(sizeof(*cxt.lrsa) * cxt.nrealreaders_stress, GFP_KERNEL);
- if (cxt.lrsa == NULL) {
- VERBOSE_TOROUT_STRING("cxt.lrsa: Out of memory");
- firsterr = -ENOMEM;
- kfree(cxt.lwsa);
- cxt.lwsa = NULL;
- goto unwind;
- }
-
- for (i = 0; i < cxt.nrealreaders_stress; i++) {
- cxt.lrsa[i].n_lock_fail = 0;
- cxt.lrsa[i].n_lock_acquired = 0;
+ if (nreaders_stress) {
+ lock_is_read_held = 0;
+ cxt.lrsa = kmalloc(sizeof(*cxt.lrsa) * cxt.nrealreaders_stress, GFP_KERNEL);
+ if (cxt.lrsa == NULL) {
+ VERBOSE_TOROUT_STRING("cxt.lrsa: Out of memory");
+ firsterr = -ENOMEM;
+ kfree(cxt.lwsa);
+ cxt.lwsa = NULL;
+ goto unwind;
+ }
+
+ for (i = 0; i < cxt.nrealreaders_stress; i++) {
+ cxt.lrsa[i].n_lock_fail = 0;
+ cxt.lrsa[i].n_lock_acquired = 0;
+ }
}
}
@@ -990,12 +1000,14 @@ static int __init lock_torture_init(void)
goto unwind;
}
- writer_tasks = kzalloc(cxt.nrealwriters_stress * sizeof(writer_tasks[0]),
- GFP_KERNEL);
- if (writer_tasks == NULL) {
- VERBOSE_TOROUT_ERRSTRING("writer_tasks: Out of memory");
- firsterr = -ENOMEM;
- goto unwind;
+ if (nwriters_stress) {
+ writer_tasks = kzalloc(cxt.nrealwriters_stress * sizeof(writer_tasks[0]),
+ GFP_KERNEL);
+ if (writer_tasks == NULL) {
+ VERBOSE_TOROUT_ERRSTRING("writer_tasks: Out of memory");
+ firsterr = -ENOMEM;
+ goto unwind;
+ }
}
if (cxt.cur_ops->readlock) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 55062461b2fd..8cf36b30a006 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -506,7 +506,8 @@ void resched_cpu(int cpu)
unsigned long flags;
raw_spin_lock_irqsave(&rq->lock, flags);
- resched_curr(rq);
+ if (cpu_online(cpu) || cpu == smp_processor_id())
+ resched_curr(rq);
raw_spin_unlock_irqrestore(&rq->lock, flags);
}
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 298f62b8662d..470a0c9e93de 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2218,7 +2218,7 @@ static void switched_to_rt(struct rq *rq, struct task_struct *p)
if (p->nr_cpus_allowed > 1 && rq->rt.overloaded)
queue_push_tasks(rq);
#endif /* CONFIG_SMP */
- if (p->prio < rq->curr->prio)
+ if (p->prio < rq->curr->prio && cpu_online(cpu_of(rq)))
resched_curr(rq);
}
}
diff --git a/lib/usercopy.c b/lib/usercopy.c
index 15e2e6fb060e..3744b2a8e591 100644
--- a/lib/usercopy.c
+++ b/lib/usercopy.c
@@ -20,7 +20,7 @@ EXPORT_SYMBOL(_copy_from_user);
#endif
#ifndef INLINE_COPY_TO_USER
-unsigned long _copy_to_user(void *to, const void __user *from, unsigned long n)
+unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n)
{
might_fault();
if (likely(access_ok(VERIFY_WRITE, to, n))) {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f75029abf728..e4912858b72c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1493,7 +1493,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
break;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
- BUG();
+ WARN_ON(1);
break;
}
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index bf8c81e07c70..79549baf5804 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -743,10 +743,6 @@ struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
root_lock = qdisc_lock(oqdisc);
spin_lock_bh(root_lock);
- /* Prune old scheduler */
- if (oqdisc && refcount_read(&oqdisc->refcnt) <= 1)
- qdisc_reset(oqdisc);
-
/* ... and graft new one */
if (qdisc == NULL)
qdisc = &noop_qdisc;
@@ -897,6 +893,16 @@ static bool some_qdisc_is_busy(struct net_device *dev)
return false;
}
+static void dev_qdisc_reset(struct net_device *dev,
+ struct netdev_queue *dev_queue,
+ void *none)
+{
+ struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+
+ if (qdisc)
+ qdisc_reset(qdisc);
+}
+
/**
* dev_deactivate_many - deactivate transmissions on several devices
* @head: list of devices to deactivate
@@ -907,7 +913,6 @@ static bool some_qdisc_is_busy(struct net_device *dev)
void dev_deactivate_many(struct list_head *head)
{
struct net_device *dev;
- bool sync_needed = false;
list_for_each_entry(dev, head, close_list) {
netdev_for_each_tx_queue(dev, dev_deactivate_queue,
@@ -917,20 +922,25 @@ void dev_deactivate_many(struct list_head *head)
&noop_qdisc);
dev_watchdog_down(dev);
- sync_needed |= !dev->dismantle;
}
/* Wait for outstanding qdisc-less dev_queue_xmit calls.
* This is avoided if all devices are in dismantle phase :
* Caller will call synchronize_net() for us
*/
- if (sync_needed)
- synchronize_net();
+ synchronize_net();
/* Wait for outstanding qdisc_run calls. */
- list_for_each_entry(dev, head, close_list)
+ list_for_each_entry(dev, head, close_list) {
while (some_qdisc_is_busy(dev))
yield();
+ /* The new qdisc is assigned at this point so we can safely
+ * unwind stale skb lists and qdisc statistics
+ */
+ netdev_for_each_tx_queue(dev, dev_qdisc_reset, NULL);
+ if (dev_ingress_queue(dev))
+ dev_qdisc_reset(dev, dev_ingress_queue(dev), NULL);
+ }
}
void dev_deactivate(struct net_device *dev)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 22f5da66357b..7d17c207fc8a 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1257,7 +1257,7 @@ EXPORT_SYMBOL(xfrm_policy_delete);
int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
{
- struct net *net = xp_net(pol);
+ struct net *net = sock_net(sk);
struct xfrm_policy *old_pol;
#ifdef CONFIG_XFRM_SUB_POLICY
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 8b23c5bcf8e8..02501817227b 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -666,7 +666,7 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
if (unlikely(oseq < replay_esn->oseq)) {
XFRM_SKB_CB(skb)->seq.output.hi = ++oseq_hi;
xo->seq.hi = oseq_hi;
-
+ replay_esn->oseq_hi = oseq_hi;
if (replay_esn->oseq_hi == 0) {
replay_esn->oseq--;
replay_esn->oseq_hi--;
@@ -678,7 +678,6 @@ static int xfrm_replay_overflow_offload_esn(struct xfrm_state *x, struct sk_buff
}
replay_esn->oseq = oseq;
- replay_esn->oseq_hi = oseq_hi;
if (xfrm_aevent_is_on(net))
x->repl->notify(x, XFRM_REPLAY_UPDATE);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 58be0e7f4c7d..bab20c626943 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2050,6 +2050,13 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
struct xfrm_mgr *km;
struct xfrm_policy *pol = NULL;
+ if (!optval && !optlen) {
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
+ xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
+ __sk_dst_reset(sk);
+ return 0;
+ }
+
if (optlen <= 0 || optlen > PAGE_SIZE)
return -EMSGSIZE;
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index 7d769b948de8..348db9b78681 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -223,7 +223,8 @@ int ima_appraise_measurement(enum ima_hooks func,
if (opened & FILE_CREATED)
iint->flags |= IMA_NEW_FILE;
if ((iint->flags & IMA_NEW_FILE) &&
- !(iint->flags & IMA_DIGSIG_REQUIRED))
+ (!(iint->flags & IMA_DIGSIG_REQUIRED) ||
+ (inode->i_size == 0)))
status = INTEGRITY_PASS;
goto out;
}
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index da60b28ba3df..57c2add323c4 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -1694,6 +1694,7 @@ static const struct regmap_config rt5651_regmap = {
.num_reg_defaults = ARRAY_SIZE(rt5651_reg),
.ranges = rt5651_ranges,
.num_ranges = ARRAY_SIZE(rt5651_ranges),
+ .use_single_rw = true,
};
#if defined(CONFIG_OF)
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index f2bb4feba3b6..0b11a2e01b2f 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -871,15 +871,26 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct sgtl5000_priv *sgtl = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
case SND_SOC_BIAS_STANDBY:
+ regcache_cache_only(sgtl->regmap, false);
+ ret = regcache_sync(sgtl->regmap);
+ if (ret) {
+ regcache_cache_only(sgtl->regmap, true);
+ return ret;
+ }
+
snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
SGTL5000_REFTOP_POWERUP,
SGTL5000_REFTOP_POWERUP);
break;
case SND_SOC_BIAS_OFF:
+ regcache_cache_only(sgtl->regmap, true);
snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
SGTL5000_REFTOP_POWERUP, 0);
break;
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 66e32f5d2917..989d093abda7 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1204,12 +1204,14 @@ static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl)
kcontrol->put = wm_coeff_put_acked;
break;
default:
- kcontrol->get = wm_coeff_get;
- kcontrol->put = wm_coeff_put;
-
- ctl->bytes_ext.max = ctl->len;
- ctl->bytes_ext.get = wm_coeff_tlv_get;
- ctl->bytes_ext.put = wm_coeff_tlv_put;
+ if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
+ ctl->bytes_ext.max = ctl->len;
+ ctl->bytes_ext.get = wm_coeff_tlv_get;
+ ctl->bytes_ext.put = wm_coeff_tlv_put;
+ } else {
+ kcontrol->get = wm_coeff_get;
+ kcontrol->put = wm_coeff_put;
+ }
break;
}
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index b6615affe571..fde974d52bb2 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -67,7 +67,7 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97,
/* polling the AC_R_FINISH */
while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)
- && timeout--)
+ && --timeout)
mdelay(1);
if (!timeout) {
@@ -121,7 +121,7 @@ static void nuc900_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
/* polling the AC_W_FINISH */
while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH)
- && timeout--)
+ && --timeout)
mdelay(1);
if (!timeout)
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 04f92583a969..b4af5ce78ecb 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -104,7 +104,7 @@
#define SUN8I_I2S_CHAN_CFG_REG 0x30
#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM_MASK GENMASK(6, 4)
-#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM(chan) (chan - 1)
+#define SUN8I_I2S_CHAN_CFG_RX_SLOT_NUM(chan) ((chan - 1) << 4)
#define SUN8I_I2S_CHAN_CFG_TX_SLOT_NUM_MASK GENMASK(2, 0)
#define SUN8I_I2S_CHAN_CFG_TX_SLOT_NUM(chan) (chan - 1)
diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c
index c9a81673e8aa..89f0b6c00e3f 100644
--- a/tools/perf/arch/s390/annotate/instructions.c
+++ b/tools/perf/arch/s390/annotate/instructions.c
@@ -16,7 +16,8 @@ static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *na
if (!strcmp(name, "br"))
ops = &ret_ops;
- arch__associate_ins_ops(arch, name, ops);
+ if (ops)
+ arch__associate_ins_ops(arch, name, ops);
return ops;
}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 41d415707264..dac76ac117c1 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -323,6 +323,8 @@ static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep)
return 0;
*addrp = strtoull(comment, &endptr, 16);
+ if (endptr == comment)
+ return 0;
name = strchr(endptr, '<');
if (name == NULL)
return -1;
@@ -436,8 +438,8 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map *m
return 0;
comment = ltrim(comment);
- comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name);
- comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name);
+ comment__symbol(ops->source.raw, comment + 1, &ops->source.addr, &ops->source.name);
+ comment__symbol(ops->target.raw, comment + 1, &ops->target.addr, &ops->target.name);
return 0;
@@ -481,7 +483,7 @@ static int dec__parse(struct arch *arch __maybe_unused, struct ins_operands *ops
return 0;
comment = ltrim(comment);
- comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name);
+ comment__symbol(ops->target.raw, comment + 1, &ops->target.addr, &ops->target.name);
return 0;
}
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index 62f2d6f54929..13ade39fe832 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -45,7 +45,10 @@ test_finish()
if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout
fi
- echo -n "$OLD_PATH" >/sys/module/firmware_class/parameters/path
+ if [ "$OLD_FWPATH" = "" ]; then
+ OLD_FWPATH=" "
+ fi
+ echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path
rm -f "$FW"
rmdir "$FWPATH"
}
diff --git a/tools/testing/selftests/rcutorture/bin/configinit.sh b/tools/testing/selftests/rcutorture/bin/configinit.sh
index 3f81a1095206..50a6371b2b2e 100755
--- a/tools/testing/selftests/rcutorture/bin/configinit.sh
+++ b/tools/testing/selftests/rcutorture/bin/configinit.sh
@@ -51,7 +51,7 @@ then
mkdir $builddir
fi
else
- echo Bad build directory: \"$builddir\"
+ echo Bad build directory: \"$buildloc\"
exit 2
fi
fi
diff --git a/tools/usb/usbip/src/usbipd.c b/tools/usb/usbip/src/usbipd.c
index 009afb4a3aae..c6dad2a13c80 100644
--- a/tools/usb/usbip/src/usbipd.c
+++ b/tools/usb/usbip/src/usbipd.c
@@ -456,7 +456,7 @@ static void set_signal(void)
sigaction(SIGTERM, &act, NULL);
sigaction(SIGINT, &act, NULL);
act.sa_handler = SIG_IGN;
- sigaction(SIGCLD, &act, NULL);
+ sigaction(SIGCHLD, &act, NULL);
}
static const char *pid_file;
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