Linux 5.4.263

index 57dfc13b2752..c4d1cac0fe32 100644
@@ -354,7 +354,8 @@ static int __init xen_guest_init(void)
 	 * for secondary CPUs as they are brought up.
 	 * For uniformity we use VCPUOP_register_vcpu_info even on cpu0.
 	 */
-	xen_vcpu_info = alloc_percpu(struct vcpu_info);
+	xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info),
+				       1 << fls(sizeof(struct vcpu_info) - 1));
 	if (xen_vcpu_info == NULL)
 		return -ENOMEM;
 

index f63438474dd5..587b8a804fc7 100644
@@ -449,6 +449,29 @@ cpuid_feature_extract_unsigned_field(u64 features, int field)
 	return cpuid_feature_extract_unsigned_field_width(features, field, 4);
 }
 
+/*
+ * Fields that identify the version of the Performance Monitors Extension do
+ * not follow the standard ID scheme. See ARM DDI 0487E.a page D13-2825,
+ * "Alternative ID scheme used for the Performance Monitors Extension version".
+ */
+static inline u64 __attribute_const__
+cpuid_feature_cap_perfmon_field(u64 features, int field, u64 cap)
+{
+	u64 val = cpuid_feature_extract_unsigned_field(features, field);
+	u64 mask = GENMASK_ULL(field + 3, field);
+
+	/* Treat IMPLEMENTATION DEFINED functionality as unimplemented */
+	if (val == 0xf)
+		val = 0;
+
+	if (val > cap) {
+		features &= ~mask;
+		features |= (cap << field) & mask;
+	}
+
+	return features;
+}
+
 static inline u64 arm64_ftr_mask(const struct arm64_ftr_bits *ftrp)
 {
 	return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift);

index 1ff93878c813..290a1fa7cacf 100644
@@ -697,6 +697,12 @@
 #define ID_AA64DFR0_TRACEVER_SHIFT	4
 #define ID_AA64DFR0_DEBUGVER_SHIFT	0
 
+#define ID_AA64DFR0_PMUVER_8_1		0x4
+
+#define ID_DFR0_PERFMON_SHIFT		24
+
+#define ID_DFR0_PERFMON_8_1		0x4
+
 #define ID_ISAR5_RDM_SHIFT		24
 #define ID_ISAR5_CRC32_SHIFT		16
 #define ID_ISAR5_SHA2_SHIFT		12

index a25f737dfa0b..5aae2f9f0ac8 100644
@@ -1089,6 +1089,16 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu,
 			 (0xfUL << ID_AA64ISAR1_API_SHIFT) |
 			 (0xfUL << ID_AA64ISAR1_GPA_SHIFT) |
 			 (0xfUL << ID_AA64ISAR1_GPI_SHIFT));
+	} else if (id == SYS_ID_AA64DFR0_EL1) {
+		/* Limit guests to PMUv3 for ARMv8.1 */
+		val = cpuid_feature_cap_perfmon_field(val,
+						ID_AA64DFR0_PMUVER_SHIFT,
+						ID_AA64DFR0_PMUVER_8_1);
+	} else if (id == SYS_ID_DFR0_EL1) {
+		/* Limit guests to PMUv3 for ARMv8.1 */
+		val = cpuid_feature_cap_perfmon_field(val,
+						ID_DFR0_PERFMON_SHIFT,
+						ID_DFR0_PERFMON_8_1);
 	}
 
 	return val;

index 97f63a84aa51..8a5f666d34c8 100644
@@ -693,7 +693,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
 	gfn_t gfn = gpa >> PAGE_SHIFT;
 	int srcu_idx, err;
 	kvm_pfn_t pfn;
-	pte_t *ptep, entry, old_pte;
+	pte_t *ptep, entry;
 	bool writeable;
 	unsigned long prot_bits;
 	unsigned long mmu_seq;

@@ -766,7 +766,6 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
 	entry = pfn_pte(pfn, __pgprot(prot_bits));
 
 	/* Write the PTE */
-	old_pte = *ptep;
 	set_pte(ptep, entry);
 
 	err = 0;

index fc141893d028..bef7e07da98e 100644
@@ -112,7 +112,7 @@ static void mark_kernel_pmd(pud_t *pud, unsigned long addr, unsigned long end)
 		next = pmd_addr_end(addr, end);
 		if (pmd_none(*pmd) || pmd_large(*pmd))
 			continue;
-		page = virt_to_page(pmd_val(*pmd));
+		page = phys_to_page(pmd_val(*pmd));
 		set_bit(PG_arch_1, &page->flags);
 	} while (pmd++, addr = next, addr != end);
 }

@@ -130,8 +130,8 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end)
 		if (pud_none(*pud) || pud_large(*pud))
 			continue;
 		if (!pud_folded(*pud)) {
-			page = virt_to_page(pud_val(*pud));
-			for (i = 0; i < 3; i++)
+			page = phys_to_page(pud_val(*pud));
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_pmd(pud, addr, next);

@@ -151,8 +151,8 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end)
 		if (p4d_none(*p4d))
 			continue;
 		if (!p4d_folded(*p4d)) {
-			page = virt_to_page(p4d_val(*p4d));
-			for (i = 0; i < 3; i++)
+			page = phys_to_page(p4d_val(*p4d));
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_pud(p4d, addr, next);

@@ -173,8 +173,8 @@ static void mark_kernel_pgd(void)
 		if (pgd_none(*pgd))
 			continue;
 		if (!pgd_folded(*pgd)) {
-			page = virt_to_page(pgd_val(*pgd));
-			for (i = 0; i < 3; i++)
+			page = phys_to_page(pgd_val(*pgd));
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_p4d(pgd, addr, next);

index d2b6a5ddb7ed..c0e17f1191d5 100644
@@ -448,6 +448,13 @@ static const struct dmi_system_id asus_laptop[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
 		},
 	},
+	{
+		/* Asus ExpertBook B1402CVA */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"),
+		},
+	},
 	{
 		/* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */
 		.matches = {

index 43bb224430d3..8892931ea867 100644
@@ -82,6 +82,9 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 	if (pnp_port_valid(idev, 1)) {
 		ctl_addr = devm_ioport_map(&idev->dev,
 					   pnp_port_start(idev, 1), 1);
+		if (!ctl_addr)
+			return -ENOMEM;
+
 		ap->ioaddr.altstatus_addr = ctl_addr;
 		ap->ioaddr.ctl_addr = ctl_addr;
 		ap->ops = &isapnp_port_ops;

index 1abd39ed3f9f..7941a8fd2284 100644
@@ -1162,8 +1162,6 @@ static void __device_release_driver(struct device *dev, struct device *parent)
 		else if (drv->remove)
 			drv->remove(dev);
 
-		device_links_driver_cleanup(dev);
-
 		devres_release_all(dev);
 		arch_teardown_dma_ops(dev);
 		dev->driver = NULL;

@@ -1173,6 +1171,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
 		pm_runtime_reinit(dev);
 		dev_pm_set_driver_flags(dev, 0);
 
+		device_links_driver_cleanup(dev);
+
 		klist_remove(&dev->p->knode_driver);
 		device_pm_check_callbacks(dev);
 		if (dev->bus)

index edef3399c979..84f6dbd4e979 100644
@@ -210,6 +210,14 @@ static struct cpufreq_driver imx6q_cpufreq_driver = {
 	.suspend = cpufreq_generic_suspend,
 };
 
+static void imx6x_disable_freq_in_opp(struct device *dev, unsigned long freq)
+{
+	int ret = dev_pm_opp_disable(dev, freq);
+
+	if (ret < 0 && ret != -ENODEV)
+		dev_warn(dev, "failed to disable %ldMHz OPP\n", freq / 1000000);
+}
+
 #define OCOTP_CFG3			0x440
 #define OCOTP_CFG3_SPEED_SHIFT		16
 #define OCOTP_CFG3_SPEED_1P2GHZ		0x3

@@ -245,17 +253,15 @@ static void imx6q_opp_check_speed_grading(struct device *dev)
 	val &= 0x3;
 
 	if (val < OCOTP_CFG3_SPEED_996MHZ)
-		if (dev_pm_opp_disable(dev, 996000000))
-			dev_warn(dev, "failed to disable 996MHz OPP\n");
+		imx6x_disable_freq_in_opp(dev, 996000000);
 
 	if (of_machine_is_compatible("fsl,imx6q") ||
 	    of_machine_is_compatible("fsl,imx6qp")) {
 		if (val != OCOTP_CFG3_SPEED_852MHZ)
-			if (dev_pm_opp_disable(dev, 852000000))
-				dev_warn(dev, "failed to disable 852MHz OPP\n");
+			imx6x_disable_freq_in_opp(dev, 852000000);
+
 		if (val != OCOTP_CFG3_SPEED_1P2GHZ)
-			if (dev_pm_opp_disable(dev, 1200000000))
-				dev_warn(dev, "failed to disable 1.2GHz OPP\n");
+			imx6x_disable_freq_in_opp(dev, 1200000000);
 	}
 	iounmap(base);
 put_node:

@@ -308,20 +314,16 @@ static int imx6ul_opp_check_speed_grading(struct device *dev)
 	val >>= OCOTP_CFG3_SPEED_SHIFT;
 	val &= 0x3;
 
-	if (of_machine_is_compatible("fsl,imx6ul")) {
+	if (of_machine_is_compatible("fsl,imx6ul"))
 		if (val != OCOTP_CFG3_6UL_SPEED_696MHZ)
-			if (dev_pm_opp_disable(dev, 696000000))
-				dev_warn(dev, "failed to disable 696MHz OPP\n");
-	}
+			imx6x_disable_freq_in_opp(dev, 696000000);
 
 	if (of_machine_is_compatible("fsl,imx6ull")) {
-		if (val != OCOTP_CFG3_6ULL_SPEED_792MHZ)
-			if (dev_pm_opp_disable(dev, 792000000))
-				dev_warn(dev, "failed to disable 792MHz OPP\n");
+		if (val < OCOTP_CFG3_6ULL_SPEED_792MHZ)
+			imx6x_disable_freq_in_opp(dev, 792000000);
 
 		if (val != OCOTP_CFG3_6ULL_SPEED_900MHZ)
-			if (dev_pm_opp_disable(dev, 900000000))
-				dev_warn(dev, "failed to disable 900MHz OPP\n");
+			imx6x_disable_freq_in_opp(dev, 900000000);
 	}
 
 	return ret;

index b785e936244f..6950b033db79 100644
@@ -719,14 +719,11 @@ static void create_units(struct fw_device *device)
 					fw_unit_attributes,
 					&unit->attribute_group);
 
-		if (device_register(&unit->device) < 0)
-			goto skip_unit;
-
 		fw_device_get(device);
-		continue;
-
-	skip_unit:
-		kfree(unit);
+		if (device_register(&unit->device) < 0) {
+			put_device(&unit->device);
+			continue;
+		}
 	}
 }
 

index 63d17607ef89..fd8b16dcf13e 100644
@@ -1647,13 +1647,13 @@ static const struct panel_desc innolux_g070y2_l01 = {
 static const struct display_timing innolux_g101ice_l01_timing = {
 	.pixelclock = { 60400000, 71100000, 74700000 },
 	.hactive = { 1280, 1280, 1280 },
-	.hfront_porch = { 41, 80, 100 },
-	.hback_porch = { 40, 79, 99 },
-	.hsync_len = { 1, 1, 1 },
+	.hfront_porch = { 30, 60, 70 },
+	.hback_porch = { 30, 60, 70 },
+	.hsync_len = { 22, 40, 60 },
 	.vactive = { 800, 800, 800 },
-	.vfront_porch = { 5, 11, 14 },
-	.vback_porch = { 4, 11, 14 },
-	.vsync_len = { 1, 1, 1 },
+	.vfront_porch = { 3, 8, 14 },
+	.vback_porch = { 3, 8, 14 },
+	.vsync_len = { 4, 7, 12 },
 	.flags = DISPLAY_FLAGS_DE_HIGH,
 };
 

@@ -1670,6 +1670,7 @@ static const struct panel_desc innolux_g101ice_l01 = {
 		.disable = 200,
 	},
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 

index 20aa93fe9e3f..f2edb9421476 100644
@@ -234,14 +234,22 @@ static inline void vop_cfg_done(struct vop *vop)
 	VOP_REG_SET(vop, common, cfg_done, 1);
 }
 
-static bool has_rb_swapped(uint32_t format)
+static bool has_rb_swapped(uint32_t version, uint32_t format)
 {
 	switch (format) {
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ABGR8888:
-	case DRM_FORMAT_BGR888:
 	case DRM_FORMAT_BGR565:
 		return true;
+	/*
+	 * full framework (IP version 3.x) only need rb swapped for RGB888 and
+	 * little framework (IP version 2.x) only need rb swapped for BGR888,
+	 * check for 3.x to also only rb swap BGR888 for unknown vop version
+	 */
+	case DRM_FORMAT_RGB888:
+		return VOP_MAJOR(version) == 3;
+	case DRM_FORMAT_BGR888:
+		return VOP_MAJOR(version) != 3;
 	default:
 		return false;
 	}

@@ -886,7 +894,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
 	VOP_WIN_SET(vop, win, dsp_info, dsp_info);
 	VOP_WIN_SET(vop, win, dsp_st, dsp_st);
 
-	rb_swap = has_rb_swapped(fb->format->format);
+	rb_swap = has_rb_swapped(vop->data->version, fb->format->format);
 	VOP_WIN_SET(vop, win, rb_swap, rb_swap);
 
 	/*

index 8248cdc30e1d..e0820feb7e19 100644
@@ -702,15 +702,22 @@ static void hid_close_report(struct hid_device *device)
  * Free a device structure, all reports, and all fields.
  */
 
-static void hid_device_release(struct device *dev)
+void hiddev_free(struct kref *ref)
 {
-	struct hid_device *hid = to_hid_device(dev);
+	struct hid_device *hid = container_of(ref, struct hid_device, ref);
 
 	hid_close_report(hid);
 	kfree(hid->dev_rdesc);
 	kfree(hid);
 }
 
+static void hid_device_release(struct device *dev)
+{
+	struct hid_device *hid = to_hid_device(dev);
+
+	kref_put(&hid->ref, hiddev_free);
+}
+
 /*
  * Fetch a report description item from the data stream. We support long
  * items, though they are not used yet.

@@ -2437,10 +2444,12 @@ int hid_add_device(struct hid_device *hdev)
 			hid_warn(hdev, "bad device descriptor (%d)\n", ret);
 	}
 
+	hdev->id = atomic_inc_return(&id);
+
 	/* XXX hack, any other cleaner solution after the driver core
 	 * is converted to allow more than 20 bytes as the device name? */
 	dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
-		     hdev->vendor, hdev->product, atomic_inc_return(&id));
+		     hdev->vendor, hdev->product, hdev->id);
 
 	hid_debug_register(hdev, dev_name(&hdev->dev));
 	ret = device_add(&hdev->dev);

@@ -2483,6 +2492,7 @@ struct hid_device *hid_allocate_device(void)
 	spin_lock_init(&hdev->debug_list_lock);
 	sema_init(&hdev->driver_input_lock, 1);
 	mutex_init(&hdev->ll_open_lock);
+	kref_init(&hdev->ref);
 
 	return hdev;
 }

index 0066eab60576..caeb2b21cd99 100644
@@ -1082,6 +1082,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file)
 		goto out;
 	}
 	list->hdev = (struct hid_device *) inode->i_private;
+	kref_get(&list->hdev->ref);
 	file->private_data = list;
 	mutex_init(&list->read_mutex);
 

@@ -1174,6 +1175,8 @@ static int hid_debug_events_release(struct inode *inode, struct file *file)
 	list_del(&list->node);
 	spin_unlock_irqrestore(&list->hdev->debug_list_lock, flags);
 	kfifo_free(&list->hid_debug_fifo);
+
+	kref_put(&list->hdev->ref, hiddev_free);
 	kfree(list);
 
 	return 0;

index 4d841a3c68f3..026557aa2307 100644
@@ -2945,6 +2945,9 @@ static enum i40iw_status_code i40iw_sc_alloc_stag(
 	u64 header;
 	enum i40iw_page_size page_size;
 
+	if (!info->total_len && !info->all_memory)
+		return -EINVAL;
+
 	page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
 	cqp = dev->cqp;
 	wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);

@@ -3003,6 +3006,9 @@ static enum i40iw_status_code i40iw_sc_mr_reg_non_shared(
 	u8 addr_type;
 	enum i40iw_page_size page_size;
 
+	if (!info->total_len && !info->all_memory)
+		return -EINVAL;
+
 	page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K;
 	if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY |
 				   I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY))

index adc8d2ec523d..5c4e2f206105 100644
@@ -779,6 +779,7 @@ struct i40iw_allocate_stag_info {
 	bool use_hmc_fcn_index;
 	u8 hmc_fcn_index;
 	bool use_pf_rid;
+	bool all_memory;
 };
 
 struct i40iw_reg_ns_stag_info {

@@ -797,6 +798,7 @@ struct i40iw_reg_ns_stag_info {
 	bool use_hmc_fcn_index;
 	u8 hmc_fcn_index;
 	bool use_pf_rid;
+	bool all_memory;
 };
 
 struct i40iw_fast_reg_stag_info {

index 7e9c1a40f040..98f779c82ea0 100644
@@ -1500,7 +1500,8 @@ static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
 static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr)
 {
 	struct i40iw_allocate_stag_info *info;
-	struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+	struct ib_pd *pd = iwmr->ibmr.pd;
+	struct i40iw_pd *iwpd = to_iwpd(pd);
 	enum i40iw_status_code status;
 	int err = 0;
 	struct i40iw_cqp_request *cqp_request;

@@ -1517,6 +1518,7 @@ static int i40iw_hw_alloc_stag(struct i40iw_device *iwdev, struct i40iw_mr *iwmr
 	info->stag_idx = iwmr->stag >> I40IW_CQPSQ_STAG_IDX_SHIFT;
 	info->pd_id = iwpd->sc_pd.pd_id;
 	info->total_len = iwmr->length;
+	info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
 	info->remote_access = true;
 	cqp_info->cqp_cmd = OP_ALLOC_STAG;
 	cqp_info->post_sq = 1;

@@ -1570,6 +1572,8 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
 	iwmr->type = IW_MEMREG_TYPE_MEM;
 	palloc = &iwpbl->pble_alloc;
 	iwmr->page_cnt = max_num_sg;
+	/* Use system PAGE_SIZE as the sg page sizes are unknown at this point */
+	iwmr->length = max_num_sg * PAGE_SIZE;
 	mutex_lock(&iwdev->pbl_mutex);
 	status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
 	mutex_unlock(&iwdev->pbl_mutex);

@@ -1666,7 +1670,8 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
 {
 	struct i40iw_pbl *iwpbl = &iwmr->iwpbl;
 	struct i40iw_reg_ns_stag_info *stag_info;
-	struct i40iw_pd *iwpd = to_iwpd(iwmr->ibmr.pd);
+	struct ib_pd *pd = iwmr->ibmr.pd;
+	struct i40iw_pd *iwpd = to_iwpd(pd);
 	struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
 	enum i40iw_status_code status;
 	int err = 0;

@@ -1686,6 +1691,7 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
 	stag_info->total_len = iwmr->length;
 	stag_info->access_rights = access;
 	stag_info->pd_id = iwpd->sc_pd.pd_id;
+	stag_info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY;
 	stag_info->addr_type = I40IW_ADDR_TYPE_VA_BASED;
 	stag_info->page_size = iwmr->page_size;
 

index 762c50239146..beedad0fe09a 100644
@@ -119,6 +119,7 @@ static const struct xpad_device {
 	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
 	{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
 	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
+	{ 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },
 	{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
 	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },

@@ -431,6 +432,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 Controller */
 	XPAD_XBOX360_VENDOR(0x03eb),		/* Wooting Keyboards (Legacy) */
 	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
+	XPAD_XBOXONE_VENDOR(0x03f0),		/* HP HyperX Xbox One Controllers */
 	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */

index cc0c1f2bba45..ad1faee2e186 100644
@@ -1391,7 +1391,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 	memset(new_nodes, 0, sizeof(new_nodes));
 	closure_init_stack(&cl);
 
-	while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b))
+	while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b))
 		keys += r[nodes++].keys;
 
 	blocks = btree_default_blocks(b->c) * 2 / 3;

@@ -1538,7 +1538,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 	bch_keylist_free(&keylist);
 
 	for (i = 0; i < nodes; i++)
-		if (!IS_ERR(new_nodes[i])) {
+		if (!IS_ERR_OR_NULL(new_nodes[i])) {
 			btree_node_free(new_nodes[i]);
 			rw_unlock(true, new_nodes[i]);
 		}

@@ -1555,6 +1555,8 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op,
 		return 0;
 
 	n = btree_node_alloc_replacement(replace, NULL);
+	if (IS_ERR(n))
+		return 0;
 
 	/* recheck reserve after allocating replacement node */
 	if (btree_check_reserve(b, NULL)) {

index 7f0fb4b5755a..30073e4074c1 100644
@@ -1057,7 +1057,7 @@ SHOW(__bch_cache)
 			sum += INITIAL_PRIO - cached[i];
 
 		if (n)
-			do_div(sum, n);
+			sum = div64_u64(sum, n);
 
 		for (i = 0; i < ARRAY_SIZE(q); i++)
 			q[i] = INITIAL_PRIO - cached[n * (i + 1) /

index f496213f8b67..7c0e7c662e07 100644
@@ -30,7 +30,7 @@ struct delay_c {
 	struct workqueue_struct *kdelayd_wq;
 	struct work_struct flush_expired_bios;
 	struct list_head delayed_bios;
-	atomic_t may_delay;
+	bool may_delay;
 
 	struct delay_class read;
 	struct delay_class write;

@@ -191,7 +191,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	INIT_WORK(&dc->flush_expired_bios, flush_expired_bios);
 	INIT_LIST_HEAD(&dc->delayed_bios);
 	mutex_init(&dc->timer_lock);
-	atomic_set(&dc->may_delay, 1);
+	dc->may_delay = true;
 	dc->argc = argc;
 
 	ret = delay_class_ctr(ti, &dc->read, argv);

@@ -245,7 +245,7 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio)
 	struct dm_delay_info *delayed;
 	unsigned long expires = 0;
 
-	if (!c->delay || !atomic_read(&dc->may_delay))
+	if (!c->delay)
 		return DM_MAPIO_REMAPPED;
 
 	delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));

@@ -254,6 +254,10 @@ static int delay_bio(struct delay_c *dc, struct delay_class *c, struct bio *bio)
 	delayed->expires = expires = jiffies + msecs_to_jiffies(c->delay);
 
 	mutex_lock(&delayed_bios_lock);
+	if (unlikely(!dc->may_delay)) {
+		mutex_unlock(&delayed_bios_lock);
+		return DM_MAPIO_REMAPPED;
+	}
 	c->ops++;
 	list_add_tail(&delayed->list, &dc->delayed_bios);
 	mutex_unlock(&delayed_bios_lock);

@@ -267,7 +271,10 @@ static void delay_presuspend(struct dm_target *ti)
 {
 	struct delay_c *dc = ti->private;
 
-	atomic_set(&dc->may_delay, 0);
+	mutex_lock(&delayed_bios_lock);
+	dc->may_delay = false;
+	mutex_unlock(&delayed_bios_lock);
+
 	del_timer_sync(&dc->delay_timer);
 	flush_bios(flush_delayed_bios(dc, 1));
 }

@@ -276,7 +283,7 @@ static void delay_resume(struct dm_target *ti)
 {
 	struct delay_c *dc = ti->private;
 
-	atomic_set(&dc->may_delay, 1);
+	dc->may_delay = true;
 }
 
 static int delay_map(struct dm_target *ti, struct bio *bio)

index cea2b3789736..442437e4e03b 100644
@@ -24,7 +24,8 @@ bool verity_fec_is_enabled(struct dm_verity *v)
  */
 static inline struct dm_verity_fec_io *fec_io(struct dm_verity_io *io)
 {
-	return (struct dm_verity_fec_io *) verity_io_digest_end(io->v, io);
+	return (struct dm_verity_fec_io *)
+		((char *)io + io->v->ti->per_io_data_size - sizeof(struct dm_verity_fec_io));
 }
 
 /*

index 965b5139c897..cebc7828ea8b 100644
@@ -579,7 +579,9 @@ static void verity_end_io(struct bio *bio)
 	struct dm_verity_io *io = bio->bi_private;
 
 	if (bio->bi_status &&
-	    (!verity_fec_is_enabled(io->v) || verity_is_system_shutting_down())) {
+	    (!verity_fec_is_enabled(io->v) ||
+	     verity_is_system_shutting_down() ||
+	     (bio->bi_opf & REQ_RAHEAD))) {
 		verity_finish_io(io, bio->bi_status);
 		return;
 	}

index 641b9e3a399b..74ad36b6dbf5 100644
@@ -110,12 +110,6 @@ static inline u8 *verity_io_want_digest(struct dm_verity *v,
 	return (u8 *)(io + 1) + v->ahash_reqsize + v->digest_size;
 }
 
-static inline u8 *verity_io_digest_end(struct dm_verity *v,
-				       struct dm_verity_io *io)
-{
-	return verity_io_want_digest(v, io) + v->digest_size;
-}
-
 extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io,
 			       struct bvec_iter *iter,
 			       int (*process)(struct dm_verity *v,

index c54b2a23285c..010a6dc0e7cf 100644
@@ -1463,6 +1463,8 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
 			blk_mq_requeue_request(req, true);
 		else
 			__blk_mq_end_request(req, BLK_STS_OK);
+	} else if (mq->in_recovery) {
+		blk_mq_requeue_request(req, true);
 	} else {
 		blk_mq_end_request(req, BLK_STS_OK);
 	}

index 7caf9ef27d22..67c0d1378747 100644
@@ -564,22 +564,25 @@ int mmc_cqe_recovery(struct mmc_host *host)
 	host->cqe_ops->cqe_recovery_start(host);
 
 	memset(&cmd, 0, sizeof(cmd));
-	cmd.opcode       = MMC_STOP_TRANSMISSION,
-	cmd.flags        = MMC_RSP_R1B | MMC_CMD_AC,
+	cmd.opcode       = MMC_STOP_TRANSMISSION;
+	cmd.flags        = MMC_RSP_R1B | MMC_CMD_AC;
 	cmd.flags       &= ~MMC_RSP_CRC; /* Ignore CRC */
-	cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT,
-	mmc_wait_for_cmd(host, &cmd, 0);
+	cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
+	mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.opcode       = MMC_CMDQ_TASK_MGMT;
 	cmd.arg          = 1; /* Discard entire queue */
 	cmd.flags        = MMC_RSP_R1B | MMC_CMD_AC;
 	cmd.flags       &= ~MMC_RSP_CRC; /* Ignore CRC */
-	cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT,
-	err = mmc_wait_for_cmd(host, &cmd, 0);
+	cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT;
+	err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
 
 	host->cqe_ops->cqe_recovery_finish(host);
 
+	if (err)
+		err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES);
+
 	mmc_retune_release(host);
 
 	return err;

75 lines not on this page · raw message

index 79a53cb8507b..dc350272d9ef 100644
@@ -420,8 +420,25 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 		extra_size = 0;
 
 		/* Protection Register info */
-		extra_size += (extp->NumProtectionFields - 1) *
-			      sizeof(struct cfi_intelext_otpinfo);
+		if (extp->NumProtectionFields) {
+			struct cfi_intelext_otpinfo *otp =
+				(struct cfi_intelext_otpinfo *)&extp->extra[0];
+
+			extra_size += (extp->NumProtectionFields - 1) *
+				sizeof(struct cfi_intelext_otpinfo);
+
+			if (extp_size >= sizeof(*extp) + extra_size) {
+				int i;
+
+				/* Do some byteswapping if necessary */
+				for (i = 0; i < extp->NumProtectionFields - 1; i++) {
+					otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr);
+					otp->FactGroups = le16_to_cpu(otp->FactGroups);
+					otp->UserGroups = le16_to_cpu(otp->UserGroups);
+					otp++;
+				}
+			}
+		}
 	}
 
 	if (extp->MinorVersion >= '1') {

@@ -695,14 +712,16 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd,
 	 */
 	if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
 	    && extp->FeatureSupport & (1 << 9)) {
+		int offs = 0;
 		struct cfi_private *newcfi;
 		struct flchip *chip;
 		struct flchip_shared *shared;
-		int offs, numregions, numparts, partshift, numvirtchips, i, j;
+		int numregions, numparts, partshift, numvirtchips, i, j;
 
 		/* Protection Register info */
-		offs = (extp->NumProtectionFields - 1) *
-		       sizeof(struct cfi_intelext_otpinfo);
+		if (extp->NumProtectionFields)
+			offs = (extp->NumProtectionFields - 1) *
+			       sizeof(struct cfi_intelext_otpinfo);
 
 		/* Burst Read info */
 		offs += extp->extra[offs+1]+2;

index 7f705483c1c5..504fbd43be7d 100644
@@ -682,10 +682,24 @@ static void xgbe_service(struct work_struct *work)
 static void xgbe_service_timer(struct timer_list *t)
 {
 	struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+	struct xgbe_channel *channel;
+	unsigned int i;
 
 	queue_work(pdata->dev_workqueue, &pdata->service_work);
 
 	mod_timer(&pdata->service_timer, jiffies + HZ);
+
+	if (!pdata->tx_usecs)
+		return;
+
+	for (i = 0; i < pdata->channel_count; i++) {
+		channel = pdata->channel[i];
+		if (!channel->tx_ring || channel->tx_timer_active)
+			break;
+		channel->tx_timer_active = 1;
+		mod_timer(&channel->tx_timer,
+			  jiffies + usecs_to_jiffies(pdata->tx_usecs));
+	}
 }
 
 static void xgbe_init_timers(struct xgbe_prv_data *pdata)

index a880f10e3e70..d74f45ce0686 100644
@@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev,
 
 	cmd->base.phy_address = pdata->phy.address;
 
-	cmd->base.autoneg = pdata->phy.autoneg;
-	cmd->base.speed = pdata->phy.speed;
-	cmd->base.duplex = pdata->phy.duplex;
+	if (netif_carrier_ok(netdev)) {
+		cmd->base.speed = pdata->phy.speed;
+		cmd->base.duplex = pdata->phy.duplex;
+	} else {
+		cmd->base.speed = SPEED_UNKNOWN;
+		cmd->base.duplex = DUPLEX_UNKNOWN;
+	}
 
+	cmd->base.autoneg = pdata->phy.autoneg;
 	cmd->base.port = PORT_NONE;
 
 	XGBE_LM_COPY(cmd, supported, lks, supported);

index d291976d8b76..0e552022e659 100644
@@ -1178,7 +1178,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata)
 	if (pdata->phy.duplex != DUPLEX_FULL)
 		return -EINVAL;
 
-	xgbe_set_mode(pdata, mode);
+	/* Force the mode change for SFI in Fixed PHY config.
+	 * Fixed PHY configs needs PLL to be enabled while doing mode set.
+	 * When the SFP module isn't connected during boot, driver assumes
+	 * AN is ON and attempts autonegotiation. However, if the connected
+	 * SFP comes up in Fixed PHY config, the link will not come up as
+	 * PLL isn't enabled while the initial mode set command is issued.
+	 * So, force the mode change for SFI in Fixed PHY configuration to
+	 * fix link issues.
+	 */
+	if (mode == XGBE_MODE_SFI)
+		xgbe_change_mode(pdata, mode);
+	else
+		xgbe_set_mode(pdata, mode);
 
 	return 0;
 }

index 367da05ddb1e..42e62f51ba6d 100644
@@ -1380,13 +1380,13 @@ static int ravb_open(struct net_device *ndev)
 	if (priv->chip_id == RCAR_GEN2)
 		ravb_ptp_init(ndev, priv->pdev);
 
-	netif_tx_start_all_queues(ndev);
-
 	/* PHY control start */
 	error = ravb_phy_start(ndev);
 	if (error)
 		goto out_ptp_stop;
 
+	netif_tx_start_all_queues(ndev);
+
 	return 0;
 
 out_ptp_stop:

@@ -1435,6 +1435,12 @@ static void ravb_tx_timeout_work(struct work_struct *work)
 	struct net_device *ndev = priv->ndev;
 	int error;
 
+	if (!rtnl_trylock()) {
+		usleep_range(1000, 2000);
+		schedule_work(&priv->work);
+		return;
+	}
+
 	netif_tx_stop_all_queues(ndev);
 
 	/* Stop PTP Clock driver */

@@ -1467,7 +1473,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
 		 */
 		netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
 			   __func__, error);
-		return;
+		goto out_unlock;
 	}
 	ravb_emac_init(ndev);
 

@@ -1477,6 +1483,9 @@ static void ravb_tx_timeout_work(struct work_struct *work)
 		ravb_ptp_init(ndev, priv->pdev);
 
 	netif_tx_start_all_queues(ndev);
+
+out_unlock:
+	rtnl_unlock();
 }
 
 /* Packet transmit function for Ethernet AVB */

@@ -2030,7 +2039,9 @@ static int ravb_probe(struct platform_device *pdev)
 	ndev->hw_features = NETIF_F_RXCSUM;
 
 	pm_runtime_enable(&pdev->dev);
-	pm_runtime_get_sync(&pdev->dev);
+	error = pm_runtime_resume_and_get(&pdev->dev);
+	if (error < 0)
+		goto out_rpm_disable;
 
 	/* The Ether-specific entries in the device structure. */
 	ndev->base_addr = res->start;

@@ -2201,6 +2212,7 @@ static int ravb_probe(struct platform_device *pdev)
 	free_netdev(ndev);
 
 	pm_runtime_put(&pdev->dev);
+out_rpm_disable:
 	pm_runtime_disable(&pdev->dev);
 	return error;
 }

index 252cf48c5816..5b9f344fdd32 100644
@@ -170,8 +170,10 @@
 #define MMC_XGMAC_RX_DISCARD_OCT_GB	0x1b4
 #define MMC_XGMAC_RX_ALIGN_ERR_PKT	0x1bc
 
+#define MMC_XGMAC_TX_FPE_INTR_MASK	0x204
 #define MMC_XGMAC_TX_FPE_FRAG		0x208
 #define MMC_XGMAC_TX_HOLD_REQ		0x20c
+#define MMC_XGMAC_RX_FPE_INTR_MASK	0x224
 #define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR	0x228
 #define MMC_XGMAC_RX_PKT_SMD_ERR	0x22c
 #define MMC_XGMAC_RX_PKT_ASSEMBLY_OK	0x230

@@ -336,6 +338,8 @@ static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr)
 {
 	writel(0x0, mmcaddr + MMC_RX_INTR_MASK);
 	writel(0x0, mmcaddr + MMC_TX_INTR_MASK);
+	writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_TX_FPE_INTR_MASK);
+	writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_FPE_INTR_MASK);
 	writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK);
 }
 

index 0ef806ea1832..bbc1cf288d25 100644
@@ -656,7 +656,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		if (lp->features & XAE_FEATURE_FULL_TX_CSUM) {
 			/* Tx Full Checksum Offload Enabled */
 			cur_p->app0 |= 2;
-		} else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) {
+		} else if (lp->features & XAE_FEATURE_PARTIAL_TX_CSUM) {
 			csum_start_off = skb_transport_offset(skb);
 			csum_index_off = csum_start_off + skb->csum_offset;
 			/* Tx Partial Checksum Offload Enabled */

79 lines not on this page · raw message

index ea9c8361bf46..84dc9fb2b1f3 100644
@@ -1594,11 +1594,11 @@ static int ax88179_reset(struct usbnet *dev)
 
 	*tmp16 = AX_PHYPWR_RSTCTL_IPRL;
 	ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
-	msleep(200);
+	msleep(500);
 
 	*tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
 	ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
-	msleep(100);
+	msleep(200);
 
 	/* Ethernet PHY Auto Detach*/
 	ax88179_auto_detach(dev, 0);

index d109333b95b8..60941a08e589 100644
@@ -1107,19 +1107,19 @@ static void nvmet_init_cap(struct nvmet_ctrl *ctrl)
 	ctrl->cap |= NVMET_QUEUE_SIZE - 1;
 }
 
-u16 nvmet_ctrl_find_get(const char *subsysnqn, const char *hostnqn, u16 cntlid,
-		struct nvmet_req *req, struct nvmet_ctrl **ret)
+struct nvmet_ctrl *nvmet_ctrl_find_get(const char *subsysnqn,
+				       const char *hostnqn, u16 cntlid,
+				       struct nvmet_req *req)
 {
+	struct nvmet_ctrl *ctrl = NULL;
 	struct nvmet_subsys *subsys;
-	struct nvmet_ctrl *ctrl;
-	u16 status = 0;
 
 	subsys = nvmet_find_get_subsys(req->port, subsysnqn);
 	if (!subsys) {
 		pr_warn("connect request for invalid subsystem %s!\n",
 			subsysnqn);
 		req->cqe->result.u32 = IPO_IATTR_CONNECT_DATA(subsysnqn);
-		return NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
+		goto out;
 	}
 
 	mutex_lock(&subsys->lock);

@@ -1132,20 +1132,21 @@ u16 nvmet_ctrl_find_get(const char *subsysnqn, const char *hostnqn, u16 cntlid,
 			if (!kref_get_unless_zero(&ctrl->ref))
 				continue;
 
-			*ret = ctrl;
-			goto out;
+			/* ctrl found */
+			goto found;
 		}
 	}
 
+	ctrl = NULL; /* ctrl not found */
 	pr_warn("could not find controller %d for subsys %s / host %s\n",
 		cntlid, subsysnqn, hostnqn);
 	req->cqe->result.u32 = IPO_IATTR_CONNECT_DATA(cntlid);
-	status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
 
-out:
+found:
 	mutex_unlock(&subsys->lock);
 	nvmet_subsys_put(subsys);
-	return status;
+out:
+	return ctrl;
 }
 
 u16 nvmet_check_ctrl_status(struct nvmet_req *req, struct nvme_command *cmd)

index 5e47395afc1d..d4036508f32a 100644
@@ -182,6 +182,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
 		goto out;
 	}
 
+	d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0';
+	d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0';
 	status = nvmet_alloc_ctrl(d->subsysnqn, d->hostnqn, req,
 				  le32_to_cpu(c->kato), &ctrl);
 	if (status) {

@@ -213,7 +215,7 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 {
 	struct nvmf_connect_command *c = &req->cmd->connect;
 	struct nvmf_connect_data *d;
-	struct nvmet_ctrl *ctrl = NULL;
+	struct nvmet_ctrl *ctrl;
 	u16 qid = le16_to_cpu(c->qid);
 	u16 status = 0;
 

@@ -237,11 +239,14 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 		goto out;
 	}
 
-	status = nvmet_ctrl_find_get(d->subsysnqn, d->hostnqn,
-				     le16_to_cpu(d->cntlid),
-				     req, &ctrl);
-	if (status)
+	d->subsysnqn[NVMF_NQN_FIELD_LEN - 1] = '\0';
+	d->hostnqn[NVMF_NQN_FIELD_LEN - 1] = '\0';
+	ctrl = nvmet_ctrl_find_get(d->subsysnqn, d->hostnqn,
+				   le16_to_cpu(d->cntlid), req);
+	if (!ctrl) {
+		status = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
 		goto out;
+	}
 
 	if (unlikely(qid > ctrl->subsys->max_qid)) {
 		pr_warn("invalid queue id (%d)\n", qid);

index c51f8dd01dc4..d625ec3e437b 100644
@@ -394,8 +394,9 @@ void nvmet_ctrl_fatal_error(struct nvmet_ctrl *ctrl);
 void nvmet_update_cc(struct nvmet_ctrl *ctrl, u32 new);
 u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 		struct nvmet_req *req, u32 kato, struct nvmet_ctrl **ctrlp);
-u16 nvmet_ctrl_find_get(const char *subsysnqn, const char *hostnqn, u16 cntlid,
-		struct nvmet_req *req, struct nvmet_ctrl **ret);
+struct nvmet_ctrl *nvmet_ctrl_find_get(const char *subsysnqn,
+				       const char *hostnqn, u16 cntlid,
+				       struct nvmet_req *req);
 void nvmet_ctrl_put(struct nvmet_ctrl *ctrl);
 u16 nvmet_check_ctrl_status(struct nvmet_req *req, struct nvme_command *cmd);
 

index ddbb2b3db74a..920444b1cfc7 100644
@@ -861,8 +861,8 @@ static irqreturn_t ks_pcie_err_irq_handler(int irq, void *priv)
 	return ks_pcie_handle_error_irq(ks_pcie);
 }
 
-static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie,
-					struct platform_device *pdev)
+static int ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie,
+				 struct platform_device *pdev)
 {
 	struct dw_pcie *pci = ks_pcie->pci;
 	struct pcie_port *pp = &pci->pp;

@@ -992,8 +992,8 @@ static const struct dw_pcie_ep_ops ks_pcie_am654_ep_ops = {
 	.get_features = &ks_pcie_am654_get_features,
 };
 
-static int __init ks_pcie_add_pcie_ep(struct keystone_pcie *ks_pcie,
-				      struct platform_device *pdev)
+static int ks_pcie_add_pcie_ep(struct keystone_pcie *ks_pcie,
+			       struct platform_device *pdev)
 {
 	int ret;
 	struct dw_pcie_ep *ep;

index 9ebeef2ac7b1..a1c2dc304fb1 100644
@@ -1237,17 +1237,17 @@ static void pinctrl_link_add(struct pinctrl_dev *pctldev,
 static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
 {
 	struct pinctrl_setting *setting, *setting2;
-	struct pinctrl_state *old_state = p->state;
+	struct pinctrl_state *old_state = READ_ONCE(p->state);
 	int ret;
 
-	if (p->state) {
+	if (old_state) {
 		/*
 		 * For each pinmux setting in the old state, forget SW's record
 		 * of mux owner for that pingroup. Any pingroups which are
 		 * still owned by the new state will be re-acquired by the call
 		 * to pinmux_enable_setting() in the loop below.
 		 */
-		list_for_each_entry(setting, &p->state->settings, node) {
+		list_for_each_entry(setting, &old_state->settings, node) {
 			if (setting->type != PIN_MAP_TYPE_MUX_GROUP)
 				continue;
 			pinmux_disable_setting(setting);

index 58027cdc58e3..a5cee56ffe61 100644
@@ -737,18 +737,20 @@ static void dasd_profile_start(struct dasd_block *block,
 	 * we count each request only once.
 	 */
 	device = cqr->startdev;
-	if (device->profile.data) {
-		counter = 1; /* request is not yet queued on the start device */
-		list_for_each(l, &device->ccw_queue)
-			if (++counter >= 31)
-				break;
-	}
+	if (!device->profile.data)
+		return;
+
+	spin_lock(get_ccwdev_lock(device->cdev));
+	counter = 1; /* request is not yet queued on the start device */
+	list_for_each(l, &device->ccw_queue)
+		if (++counter >= 31)
+			break;
+	spin_unlock(get_ccwdev_lock(device->cdev));
+
 	spin_lock(&device->profile.lock);
-	if (device->profile.data) {
-		device->profile.data->dasd_io_nr_req[counter]++;
-		if (rq_data_dir(req) == READ)
-			device->profile.data->dasd_read_nr_req[counter]++;
-	}
+	device->profile.data->dasd_io_nr_req[counter]++;
+	if (rq_data_dir(req) == READ)
+		device->profile.data->dasd_read_nr_req[counter]++;
 	spin_unlock(&device->profile.lock);
 }
 

index 2ef6277244f5..bfddae586995 100644
@@ -596,9 +596,6 @@ typedef struct srb {
 	struct fc_port *fcport;
 	struct scsi_qla_host *vha;
 	unsigned int start_timer:1;
-	unsigned int abort:1;
-	unsigned int aborted:1;
-	unsigned int completed:1;
 
 	uint32_t handle;
 	uint16_t flags;

index aca8ec3ff939..c5021bd1ad5e 100644
@@ -2479,11 +2479,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 		return;
 	}
 
-	if (sp->abort)
-		sp->aborted = 1;
-	else
-		sp->completed = 1;
-
 	if (sp->cmd_type != TYPE_SRB) {
 		req->outstanding_cmds[handle] = NULL;
 		ql_dbg(ql_dbg_io, vha, 0x3015,

index 57f8d2378f77..6da85ad96c9b 100644
@@ -814,7 +814,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		uint16_t hwq;
 		struct qla_qpair *qpair = NULL;
 
-		tag = blk_mq_unique_tag(cmd->request);
+		tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd));
 		hwq = blk_mq_unique_tag_to_hwq(tag);
 		qpair = ha->queue_pair_map[hwq];
 

@@ -1243,17 +1243,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 		return fast_fail_status != SUCCESS ? fast_fail_status : FAILED;
 
 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
-	if (sp->completed) {
-		spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-		return SUCCESS;
-	}
-
-	if (sp->abort || sp->aborted) {
-		spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-		return FAILED;
-	}
-
-	sp->abort = 1;
 	sp->comp = ∁
 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
 

@@ -1661,6 +1650,10 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
 	return QLA_SUCCESS;
 }
 
+/*
+ * The caller must ensure that no completion interrupts will happen
+ * while this function is in progress.
+ */
 static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 			      unsigned long *flags)
 	__releases(qp->qp_lock_ptr)

@@ -1669,6 +1662,7 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 	DECLARE_COMPLETION_ONSTACK(comp);
 	scsi_qla_host_t *vha = qp->vha;
 	struct qla_hw_data *ha = vha->hw;
+	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
 	int rval;
 	bool ret_cmd;
 	uint32_t ratov_j;

@@ -1688,7 +1682,6 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 		}
 
 		sp->comp = ∁
-		sp->abort =  1;
 		spin_unlock_irqrestore(qp->qp_lock_ptr, *flags);
 
 		rval = ha->isp_ops->abort_command(sp);

@@ -1712,13 +1705,25 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 		}
 
 		spin_lock_irqsave(qp->qp_lock_ptr, *flags);
-		if (ret_cmd && (!sp->completed || !sp->aborted))
-			sp->done(sp, res);
+		switch (sp->type) {
+		case SRB_SCSI_CMD:
+			if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
+				sp->done(sp, res);
+			break;
+		default:
+			if (ret_cmd)
+				sp->done(sp, res);
+			break;
+		}
 	} else {
 		sp->done(sp, res);
 	}
 }
 
+/*
+ * The caller must ensure that no completion interrupts will happen
+ * while this function is in progress.
+ */
 static void
 __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
 {

@@ -1776,6 +1781,10 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
 	spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
 }
 
+/*
+ * The caller must ensure that no completion interrupts will happen
+ * while this function is in progress.
+ */
 void
 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
 {

index d5f4ec1b73b1..08e2792cb732 100644
@@ -2045,15 +2045,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
 {
 	struct dwc2_qtd *qtd;
 	struct dwc2_host_chan *chan;
-	u32 hcint, hcintmsk;
+	u32 hcint, hcintraw, hcintmsk;
 
 	chan = hsotg->hc_ptr_array[chnum];
 
-	hcint = dwc2_readl(hsotg, HCINT(chnum));
+	hcintraw = dwc2_readl(hsotg, HCINT(chnum));
 	hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum));
+	hcint = hcintraw & hcintmsk;
+	dwc2_writel(hsotg, hcint, HCINT(chnum));
+
 	if (!chan) {
 		dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n");
-		dwc2_writel(hsotg, hcint, HCINT(chnum));
 		return;
 	}
 

@@ -2062,11 +2064,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
 			 chnum);
 		dev_vdbg(hsotg->dev,
 			 "  hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n",
-			 hcint, hcintmsk, hcint & hcintmsk);
+			 hcintraw, hcintmsk, hcint);
 	}
 
-	dwc2_writel(hsotg, hcint, HCINT(chnum));
-
 	/*
 	 * If we got an interrupt after someone called
 	 * dwc2_hcd_endpoint_disable() we don't want to crash below

@@ -2076,8 +2076,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum)
 		return;
 	}
 
-	chan->hcint = hcint;
-	hcint &= hcintmsk;
+	chan->hcint = hcintraw;
 
 	/*
 	 * If the channel was halted due to a dequeue, the qtd list might

index 49404e860d45..7de5fff9f909 100644
@@ -1556,6 +1556,8 @@ static int dwc3_probe(struct platform_device *pdev)
 
 	pm_runtime_put(dev);
 
+	dma_set_max_seg_size(dev, UINT_MAX);
+
 	return 0;
 
 err5:

index 8c3ab9bfbb9e..742be1e07a01 100644
@@ -361,7 +361,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 		irq_set_status_flags(irq, IRQ_NOAUTOEN);
 		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
 					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					IRQF_ONESHOT,
 					"qcom_dwc3 HS", qcom);
 		if (ret) {
 			dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret);

@@ -376,7 +376,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 		irq_set_status_flags(irq, IRQ_NOAUTOEN);
 		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
 					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					IRQF_ONESHOT,
 					"qcom_dwc3 DP_HS", qcom);
 		if (ret) {
 			dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret);

@@ -391,7 +391,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 		irq_set_status_flags(irq, IRQ_NOAUTOEN);
 		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
 					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					IRQF_ONESHOT,
 					"qcom_dwc3 DM_HS", qcom);
 		if (ret) {
 			dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret);

@@ -406,7 +406,7 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
 		irq_set_status_flags(irq, IRQ_NOAUTOEN);
 		ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
 					qcom_dwc3_resume_irq,
-					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					IRQF_ONESHOT,
 					"qcom_dwc3 SS", qcom);
 		if (ret) {
 			dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret);

@@ -553,6 +553,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 	if (!qcom->dwc3) {
 		ret = -ENODEV;
 		dev_err(dev, "failed to get dwc3 platform device\n");
+		of_platform_depopulate(dev);
 	}
 
 node_put:

@@ -666,7 +667,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 
 	if (ret) {
 		dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret);
-		goto depopulate;
+		goto clk_disable;
 	}
 
 	qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);

@@ -692,7 +693,8 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	if (np)
 		of_platform_depopulate(&pdev->dev);
 	else
-		platform_device_put(pdev);
+		platform_device_del(qcom->dwc3);
+	platform_device_put(qcom->dwc3);
 clk_disable:
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
 		clk_disable_unprepare(qcom->clks[i]);

@@ -714,7 +716,8 @@ static int dwc3_qcom_remove(struct platform_device *pdev)
 	if (np)
 		of_platform_depopulate(&pdev->dev);
 	else
-		platform_device_put(pdev);
+		platform_device_del(qcom->dwc3);
+	platform_device_put(qcom->dwc3);
 
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
 		clk_disable_unprepare(qcom->clks[i]);

index 24d79ea95155..c2ce9a62dd99 100644
@@ -203,8 +203,8 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5829E_ESIM			0x81e4
 #define DELL_PRODUCT_5829E			0x81e6
 
-#define DELL_PRODUCT_FM101R			0x8213
-#define DELL_PRODUCT_FM101R_ESIM		0x8215
+#define DELL_PRODUCT_FM101R_ESIM		0x8213
+#define DELL_PRODUCT_FM101R			0x8215
 
 #define KYOCERA_VENDOR_ID			0x0c88
 #define KYOCERA_PRODUCT_KPC650			0x17da

@@ -609,6 +609,8 @@ static void option_instat_callback(struct urb *urb);
 #define UNISOC_VENDOR_ID			0x1782
 /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */
 #define TOZED_PRODUCT_LT70C			0x4055
+/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
+#define LUAT_PRODUCT_AIR720U			0x4e00
 
 /* Device flags */
 

@@ -1546,7 +1548,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(4) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff),
+	  .driver_info = RSVD(4) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) },

@@ -2249,6 +2252,7 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
 	{ USB_DEVICE(0x1782, 0x4d10) },						/* Fibocom L610 (AT mode) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) },			/* Fibocom L610 (ECM/RNDIS mode) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) },	/* Fibocom L716-EU (ECM/RNDIS mode) */
 	{ USB_DEVICE(0x2cb7, 0x0104),						/* Fibocom NL678 series */
 	  .driver_info = RSVD(4) | RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff),			/* Fibocom NL678 series */

@@ -2271,6 +2275,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);

index fb8f58f9867a..0416e2bc27d8 100644
@@ -237,7 +237,7 @@ struct sti_rom_font {
 	 u8 height;
 	 u8 font_type;		/* language type */
 	 u8 bytes_per_char;
-	u32 next_font;
+	s32 next_font;		/* note: signed int */
 	 u8 underline_height;
 	 u8 underline_pos;
 	 u8 res008[2];

index f07e53ab808e..45007d96a402 100644
@@ -38,8 +38,8 @@ static int afs_probe_cell_name(struct dentry *dentry)
 
 	ret = dns_query(net->net, "afsdb", name, len, "srv=1",
 			NULL, NULL, false);
-	if (ret == -ENODATA)
-		ret = -EDESTADDRREQ;
+	if (ret == -ENODATA || ret == -ENOKEY)
+		ret = -ENOENT;
 	return ret;
 }
 

index eb04dcc54328..554119068ea4 100644
@@ -391,6 +391,8 @@ static int afs_validate_fc(struct fs_context *fc)
 			return PTR_ERR(volume);
 
 		ctx->volume = volume;
+		if (volume->type != AFSVL_RWVOL)
+			ctx->flock_mode = afs_flock_mode_local;
 	}
 
 	return 0;

index 9a5ce9687779..370c27cae2e6 100644
@@ -58,6 +58,12 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc)
 		}
 
 		/* Status load is ordered after lookup counter load */
+		if (cell->dns_status == DNS_LOOKUP_GOT_NOT_FOUND) {
+			pr_warn("No record of cell %s\n", cell->name);
+			vc->error = -ENOENT;
+			return false;
+		}
+
 		if (cell->dns_source == DNS_RECORD_UNAVAILABLE) {
 			vc->error = -EDESTADDRREQ;
 			return false;

@@ -276,6 +282,7 @@ bool afs_select_vlserver(struct afs_vl_cursor *vc)
  */
 static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc)
 {
+	struct afs_cell *cell = vc->cell;
 	static int count;
 	int i;
 

@@ -285,6 +292,9 @@ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc)
 
 	rcu_read_lock();
 	pr_notice("EDESTADDR occurred\n");
+	pr_notice("CELL: %s err=%d\n", cell->name, cell->error);
+	pr_notice("DNS: src=%u st=%u lc=%x\n",
+		  cell->dns_source, cell->dns_status, cell->dns_lookup_count);
 	pr_notice("VC: ut=%lx ix=%u ni=%hu fl=%hx err=%hd\n",
 		  vc->untried, vc->index, vc->nr_iterations, vc->flags, vc->error);
 

index b4ed11b5f148..dda86994e0a4 100644
@@ -2829,6 +2829,7 @@ int open_ctree(struct super_block *sb,
 		goto fail_alloc;
 	}
 
+	btrfs_info(fs_info, "first mount of filesystem %pU", disk_super->fsid);
 	/*
 	 * Verify the type first, if that or the checksum value are
 	 * corrupted, we'll find out

index 97417b5569a9..2e22da11e240 100644
@@ -7381,7 +7381,7 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
 	sctx->flags = arg->flags;
 
 	sctx->send_filp = fget(arg->send_fd);
-	if (!sctx->send_filp) {
+	if (!sctx->send_filp || !(sctx->send_filp->f_mode & FMODE_WRITE)) {
 		ret = -EBADF;
 		goto out;
 	}

index ea8b5b2d859d..2804b055b4ed 100644
@@ -291,7 +291,10 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
 
 static void btrfs_put_super(struct super_block *sb)
 {
-	close_ctree(btrfs_sb(sb));
+	struct btrfs_fs_info *fs_info = btrfs_sb(sb);
+
+	btrfs_info(fs_info, "last unmount of filesystem %pU", fs_info->fs_devices->fsid);
+	close_ctree(fs_info);
 }
 
 enum {

index f9192dcb9208..e11c8da9a560 100644
@@ -3090,15 +3090,16 @@ struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info,
 	read_unlock(&em_tree->lock);
 
 	if (!em) {
-		btrfs_crit(fs_info, "unable to find logical %llu length %llu",
+		btrfs_crit(fs_info,
+			   "unable to find chunk map for logical %llu length %llu",
 			   logical, length);
 		return ERR_PTR(-EINVAL);
 	}
 
-	if (em->start > logical || em->start + em->len < logical) {
+	if (em->start > logical || em->start + em->len <= logical) {
 		btrfs_crit(fs_info,
-			   "found a bad mapping, wanted %llu-%llu, found %llu-%llu",
-			   logical, length, em->start, em->start + em->len);
+			   "found a bad chunk map, wanted %llu-%llu, found %llu-%llu",
+			   logical, logical + length, em->start, em->start + em->len);
 		free_extent_map(em);
 		return ERR_PTR(-EINVAL);
 	}

index b6149952ab84..917441e3018a 100644
@@ -1062,6 +1062,7 @@ const struct inode_operations cifs_file_inode_ops = {
 
 const struct inode_operations cifs_symlink_inode_ops = {
 	.get_link = cifs_get_link,
+	.setattr = cifs_setattr,
 	.permission = cifs_permission,
 	.listxattr = cifs_listxattr,
 };

544 lines not on this page · raw message

index 3683ddeb625a..adc263400471 100644
@@ -1256,7 +1256,7 @@ static int io_import_fixed(struct io_ring_ctx *ctx, int rw,
 		 */
 		const struct bio_vec *bvec = imu->bvec;
 
-		if (offset <= bvec->bv_len) {
+		if (offset < bvec->bv_len) {
 			iov_iter_advance(iter, offset);
 		} else {
 			unsigned long seg_skip;

index f5cf0938f298..fcf453f7f4ae 100644
@@ -263,8 +263,8 @@ static int ovl_sync_fs(struct super_block *sb, int wait)
 		return 0;
 
 	/*
-	 * If this is a sync(2) call or an emergency sync, all the super blocks
-	 * will be iterated, including upper_sb, so no need to do anything.
+	 * Not called for sync(2) call or an emergency sync (SB_I_SKIP_SYNC).
+	 * All the super blocks will be iterated, including upper_sb.
 	 *
 	 * If this is a syncfs(2) call, then we do need to call
 	 * sync_filesystem() on upper_sb, but enough if we do it when being

@@ -1710,6 +1710,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_xattr = ovl_xattr_handlers;
 	sb->s_fs_info = ofs;
 	sb->s_flags |= SB_POSIXACL;
+	sb->s_iflags |= SB_I_SKIP_SYNC;
 
 	err = -ENOMEM;
 	root_dentry = d_make_root(ovl_new_inode(sb, S_IFDIR, 0));

index 4d1ff010bc5a..16c2630ee4bf 100644
@@ -76,7 +76,8 @@ static void sync_inodes_one_sb(struct super_block *sb, void *arg)
 
 static void sync_fs_one_sb(struct super_block *sb, void *arg)
 {
-	if (!sb_rdonly(sb) && sb->s_op->sync_fs)
+	if (!sb_rdonly(sb) && !(sb->s_iflags & SB_I_SKIP_SYNC) &&
+	    sb->s_op->sync_fs)
 		sb->s_op->sync_fs(sb, *(int *)arg);
 }
 

index 4b1553f570f2..fbbd7ef7f653 100644
@@ -1404,6 +1404,8 @@ extern int send_sigurg(struct fown_struct *fown);
 #define SB_I_IMA_UNVERIFIABLE_SIGNATURE	0x00000020
 #define SB_I_UNTRUSTED_MOUNTER		0x00000040
 
+#define SB_I_SKIP_SYNC	0x00000100	/* Skip superblock at global sync */
+
 /* Possible states of 'frozen' field */
 enum {
 	SB_UNFROZEN = 0,		/* FS is unfrozen */

index 20266127cf66..af73e8c815af 100644
@@ -622,8 +622,13 @@ struct hid_device {							/* device report descriptor */
 	struct list_head debug_list;
 	spinlock_t  debug_list_lock;
 	wait_queue_head_t debug_wait;
+	struct kref			ref;
+
+	unsigned int id;						/* system unique id */
 };
 
+void hiddev_free(struct kref *ref);
+
 #define to_hid_device(pdev) \
 	container_of(pdev, struct hid_device, dev)
 

index 7738a055d953..dafde3d764d0 100644
@@ -143,6 +143,12 @@ struct scsi_cmnd {
 	unsigned char tag;	/* SCSI-II queued command tag */
 };
 
+/* Variant of blk_mq_rq_from_pdu() that verifies the type of its argument. */
+static inline struct request *scsi_cmd_to_rq(struct scsi_cmnd *scmd)
+{
+	return blk_mq_rq_from_pdu(scmd);
+}
+
 /*
  * Return the driver private allocation behind the command.
  * Only works if cmd_size is set in the host template.

index cb031e851c12..715f99e76826 100644
@@ -218,8 +218,10 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
 	int tv = prandom_u32() % max_delay;
 
 	im->tm_running = 1;
-	if (!mod_timer(&im->timer, jiffies+tv+2))
-		refcount_inc(&im->refcnt);
+	if (refcount_inc_not_zero(&im->refcnt)) {
+		if (mod_timer(&im->timer, jiffies + tv + 2))
+			ip_ma_put(im);
+	}
 }
 
 static void igmp_gq_start_timer(struct in_device *in_dev)

index f82d456afd0e..902296ef3e5a 100644
@@ -799,7 +799,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow
 			goto reject_redirect;
 	}
 
-	n = __ipv4_neigh_lookup(rt->dst.dev, new_gw);
+	n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw);
 	if (!n)
 		n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev);
 	if (!IS_ERR(n)) {

83 lines not on this page · raw message

index 610759fe63b8..364979233a17 100644
@@ -209,6 +209,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 {
 	const char *audit_cause = "failed";
 	struct inode *inode = file_inode(file);
+	struct inode *real_inode = d_real_inode(file_dentry(file));
 	const char *filename = file->f_path.dentry->d_name.name;
 	int result = 0;
 	int length;

@@ -259,6 +260,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 	iint->ima_hash = tmpbuf;
 	memcpy(iint->ima_hash, &hash, length);
 	iint->version = i_version;
+	if (real_inode != inode) {
+		iint->real_ino = real_inode->i_ino;
+		iint->real_dev = real_inode->i_sb->s_dev;
+	}
 
 	/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
 	if (!result)

index 6a2377eee03d..09b9c2b25294 100644
@@ -27,6 +27,7 @@
 #include <linux/ima.h>
 #include <linux/iversion.h>
 #include <linux/fs.h>
+#include <linux/iversion.h>
 
 #include "ima.h"
 

@@ -193,7 +194,7 @@ static int process_measurement(struct file *file, const struct cred *cred,
 			       u32 secid, char *buf, loff_t size, int mask,
 			       enum ima_hooks func)
 {
-	struct inode *inode = file_inode(file);
+	struct inode *backing_inode, *inode = file_inode(file);
 	struct integrity_iint_cache *iint = NULL;
 	struct ima_template_desc *template_desc = NULL;
 	char *pathbuf = NULL;

@@ -267,6 +268,19 @@ static int process_measurement(struct file *file, const struct cred *cred,
 		iint->measured_pcrs = 0;
 	}
 
+	/* Detect and re-evaluate changes made to the backing file. */
+	backing_inode = d_real_inode(file_dentry(file));
+	if (backing_inode != inode &&
+	    (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) {
+		if (!IS_I_VERSION(backing_inode) ||
+		    backing_inode->i_sb->s_dev != iint->real_dev ||
+		    backing_inode->i_ino != iint->real_ino ||
+		    !inode_eq_iversion(backing_inode, iint->version)) {
+			iint->flags &= ~IMA_DONE_MASK;
+			iint->measured_pcrs = 0;
+		}
+	}
+
 	/* Determine if already appraised/measured based on bitmask
 	 * (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED,
 	 *  IMA_AUDIT, IMA_AUDITED)

index d9323d31a3a8..f63516ebec5d 100644
@@ -124,6 +124,8 @@ struct integrity_iint_cache {
 	unsigned long flags;
 	unsigned long measured_pcrs;
 	unsigned long atomic_flags;
+	unsigned long real_ino;
+	dev_t real_dev;
 	enum integrity_status ima_file_status:4;
 	enum integrity_status ima_mmap_status:4;
 	enum integrity_status ima_bprm_status:4;

index 01e53f1444ae..0bf2e2656721 100644
@@ -2244,6 +2244,8 @@ static struct snd_pci_quirk power_save_blacklist[] = {
 	SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
 	/* https://bugs.launchpad.net/bugs/1821663 */
 	SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
+	/* KONTRON SinglePC may cause a stall at runtime resume */
+	SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0),
 	{}
 };
 #endif /* CONFIG_PM */

index 15413b41dd82..5ca5fe75f73f 100644
@@ -1935,6 +1935,7 @@ enum {
 	ALC887_FIXUP_ASUS_AUDIO,
 	ALC887_FIXUP_ASUS_HMIC,
 	ALCS1200A_FIXUP_MIC_VREF,
+	ALC888VD_FIXUP_MIC_100VREF,
 };
 
 static void alc889_fixup_coef(struct hda_codec *codec,

@@ -2488,6 +2489,13 @@ static const struct hda_fixup alc882_fixups[] = {
 			{}
 		}
 	},
+	[ALC888VD_FIXUP_MIC_100VREF] = {
+		.type = HDA_FIXUP_PINCTLS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x18, PIN_VREF100 }, /* headset mic */
+			{}
+		}
+	},
 };
 
 static const struct snd_pci_quirk alc882_fixup_tbl[] = {

@@ -2557,6 +2565,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
 
 	SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+	SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF),
 	SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),

@@ -3198,6 +3207,7 @@ static void alc_disable_headset_jack_key(struct hda_codec *codec)
 	case 0x10ec0230:
 	case 0x10ec0236:
 	case 0x10ec0256:
+	case 0x10ec0257:
 	case 0x19e58326:
 		alc_write_coef_idx(codec, 0x48, 0x0);
 		alc_update_coef_idx(codec, 0x49, 0x0045, 0x0);

@@ -3227,6 +3237,7 @@ static void alc_enable_headset_jack_key(struct hda_codec *codec)
 	case 0x10ec0230:
 	case 0x10ec0236:
 	case 0x10ec0256:
+	case 0x10ec0257:
 	case 0x19e58326:
 		alc_write_coef_idx(codec, 0x48, 0xd011);
 		alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045);

@@ -6176,6 +6187,7 @@ static void alc_combo_jack_hp_jd_restart(struct hda_codec *codec)
 	case 0x10ec0236:
 	case 0x10ec0255:
 	case 0x10ec0256:
+	case 0x10ec0257:
 	case 0x19e58326:
 		alc_update_coef_idx(codec, 0x1b, 0x8000, 1 << 15); /* Reset HP JD */
 		alc_update_coef_idx(codec, 0x1b, 0x8000, 0 << 15);