Linux 5.4.17

index 43487f035385..7a7e425616b5 100644
@@ -101,7 +101,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
 void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
 {
 	bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
-	unsigned long mdscr;
+	unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
 
 	trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
 

@@ -197,6 +197,10 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
 	if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
 		vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
 
+	/* Write mdcr_el2 changes since vcpu_load on VHE systems */
+	if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
+		write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
+
 	trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
 	trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
 }

index 0dceaabc6321..3d8e53010cda 100644
@@ -134,11 +134,13 @@ void af_alg_release_parent(struct sock *sk)
 	sk = ask->parent;
 	ask = alg_sk(sk);
 
-	lock_sock(sk);
+	local_bh_disable();
+	bh_lock_sock(sk);
 	ask->nokey_refcnt -= nokey;
 	if (!last)
 		last = !--ask->refcnt;
-	release_sock(sk);
+	bh_unlock_sock(sk);
+	local_bh_enable();
 
 	if (last)
 		sock_put(sk);

index 543792e0ebf0..81bbea7f2ba6 100644
@@ -362,11 +362,12 @@ static int __init pcrypt_init(void)
 
 static void __exit pcrypt_exit(void)
 {
+	crypto_unregister_template(&pcrypt_tmpl);
+
 	pcrypt_fini_padata(pencrypt);
 	pcrypt_fini_padata(pdecrypt);
 
 	kset_unregister(pcrypt_kset);
-	crypto_unregister_template(&pcrypt_tmpl);
 }
 
 subsys_initcall(pcrypt_init);

index 976a69420c16..254f87b627fe 100644
@@ -5203,10 +5203,11 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 
 static int binder_open(struct inode *nodp, struct file *filp)
 {
-	struct binder_proc *proc;
+	struct binder_proc *proc, *itr;
 	struct binder_device *binder_dev;
 	struct binderfs_info *info;
 	struct dentry *binder_binderfs_dir_entry_proc = NULL;
+	bool existing_pid = false;
 
 	binder_debug(BINDER_DEBUG_OPEN_CLOSE, "%s: %d:%d\n", __func__,
 		     current->group_leader->pid, current->pid);

@@ -5239,19 +5240,24 @@ static int binder_open(struct inode *nodp, struct file *filp)
 	filp->private_data = proc;
 
 	mutex_lock(&binder_procs_lock);
+	hlist_for_each_entry(itr, &binder_procs, proc_node) {
+		if (itr->pid == proc->pid) {
+			existing_pid = true;
+			break;
+		}
+	}
 	hlist_add_head(&proc->proc_node, &binder_procs);
 	mutex_unlock(&binder_procs_lock);
 
-	if (binder_debugfs_dir_entry_proc) {
+	if (binder_debugfs_dir_entry_proc && !existing_pid) {
 		char strbuf[11];
 
 		snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
 		/*
-		 * proc debug entries are shared between contexts, so
-		 * this will fail if the process tries to open the driver
-		 * again with a different context. The priting code will
-		 * anyway print all contexts that a given PID has, so this
-		 * is not a problem.
+		 * proc debug entries are shared between contexts.
+		 * Only create for the first PID to avoid debugfs log spamming
+		 * The printing code will anyway print all contexts for a given
+		 * PID so this is not a problem.
 		 */
 		proc->debugfs_entry = debugfs_create_file(strbuf, 0444,
 			binder_debugfs_dir_entry_proc,

@@ -5259,19 +5265,16 @@ static int binder_open(struct inode *nodp, struct file *filp)
 			&proc_fops);
 	}
 
-	if (binder_binderfs_dir_entry_proc) {
+	if (binder_binderfs_dir_entry_proc && !existing_pid) {
 		char strbuf[11];
 		struct dentry *binderfs_entry;
 
 		snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
 		/*
 		 * Similar to debugfs, the process specific log file is shared
-		 * between contexts. If the file has already been created for a
-		 * process, the following binderfs_create_file() call will
-		 * fail with error code EEXIST if another context of the same
-		 * process invoked binder_open(). This is ok since same as
-		 * debugfs, the log file will contain information on all
-		 * contexts of a given PID.
+		 * between contexts. Only create for the first PID.
+		 * This is ok since same as debugfs, the log file will contain
+		 * information on all contexts of a given PID.
 		 */
 		binderfs_entry = binderfs_create_file(binder_binderfs_dir_entry_proc,
 			strbuf, &proc_fops, (void *)(unsigned long)proc->pid);

@@ -5281,10 +5284,8 @@ static int binder_open(struct inode *nodp, struct file *filp)
 			int error;
 
 			error = PTR_ERR(binderfs_entry);
-			if (error != -EEXIST) {
-				pr_warn("Unable to create file %s in binderfs (error %d)\n",
-					strbuf, error);
-			}
+			pr_warn("Unable to create file %s in binderfs (error %d)\n",
+				strbuf, error);
 		}
 	}
 

index b23d1e4bad33..9d0d65efcd94 100644
@@ -374,7 +374,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
 		here = (eni_vcc->descr+skip) & (eni_vcc->words-1);
 		dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci
 		    << MID_DMA_VCI_SHIFT) | MID_DT_JK;
-		j++;
+		dma[j++] = 0;
 	}
 	here = (eni_vcc->descr+size+skip) & (eni_vcc->words-1);
 	if (!eff) size += skip;

@@ -447,7 +447,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
 	if (size != eff) {
 		dma[j++] = (here << MID_DMA_COUNT_SHIFT) |
 		    (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK;
-		j++;
+		dma[j++] = 0;
 	}
 	if (!j || j > 2*RX_DMA_BUF) {
 		printk(KERN_CRIT DEV_LABEL "!j or j too big!!!\n");

index 532a3a5d8f63..1fdbd6ff2058 100644
@@ -102,11 +102,11 @@ static int component_devices_show(struct seq_file *s, void *data)
 	seq_printf(s, "%-40s %20s\n", "device name", "status");
 	seq_puts(s, "-------------------------------------------------------------\n");
 	for (i = 0; i < match->num; i++) {
-		struct device *d = (struct device *)match->compare[i].data;
+		struct component *component = match->compare[i].component;
 
-		seq_printf(s, "%-40s %20s\n", dev_name(d),
-			   match->compare[i].component ?
-			   "registered" : "not registered");
+		seq_printf(s, "%-40s %20s\n",
+			   component ? dev_name(component->dev) : "(unknown)",
+			   component ? (component->bound ? "bound" : "not bound") : "not registered");
 	}
 	mutex_unlock(&component_mutex);
 

index f4b1d8e54daf..3bb7beb127a9 100644
@@ -44,7 +44,8 @@ static int test_probe(struct platform_device *pdev)
 	 * performing an async init on that node.
 	 */
 	if (dev->driver->probe_type == PROBE_PREFER_ASYNCHRONOUS) {
-		if (dev_to_node(dev) != numa_node_id()) {
+		if (IS_ENABLED(CONFIG_NUMA) &&
+		    dev_to_node(dev) != numa_node_id()) {
 			dev_warn(dev, "NUMA node mismatch %d != %d\n",
 				 dev_to_node(dev), numa_node_id());
 			atomic_inc(&warnings);

index 2d2e6d862068..f02a4bdc0ca7 100644
@@ -440,6 +440,12 @@ int btbcm_finalize(struct hci_dev *hdev)
 
 	set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
 
+	/* Some devices ship with the controller default address.
+	 * Allow the bootloader to set a valid address through the
+	 * device tree.
+	 */
+	set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(btbcm_finalize);

index 04cf767d0708..4e7ef35f1c8f 100644
@@ -2585,7 +2585,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
 		 * and being processed the events from there then.
 		 */
 		if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
-			data->evt_skb = skb_clone(skb, GFP_KERNEL);
+			data->evt_skb = skb_clone(skb, GFP_ATOMIC);
 			if (!data->evt_skb)
 				goto err_out;
 		}

index abbf281ee337..d9846265a5cd 100644
@@ -923,6 +923,9 @@ static int sysc_enable_module(struct device *dev)
 		return -EINVAL;
 	}
 
+	if (ddata->cfg.quirks & SYSC_QUIRK_SWSUP_MSTANDBY)
+		best_mode = SYSC_IDLE_NO;
+
 	reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift);
 	reg |= best_mode << regbits->midle_shift;
 	sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);

@@ -984,6 +987,10 @@ static int sysc_disable_module(struct device *dev)
 		return ret;
 	}
 
+	if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_MSTANDBY) ||
+	    ddata->cfg.quirks & (SYSC_QUIRK_FORCE_MSTANDBY))
+		best_mode = SYSC_IDLE_FORCE;
+
 	reg &= ~(SYSC_IDLE_MASK << regbits->midle_shift);
 	reg |= best_mode << regbits->midle_shift;
 	sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);

@@ -1242,6 +1249,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 		   SYSC_QUIRK_SWSUP_SIDLE),
 
 	/* Quirks that need to be set based on detected module */
+	SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff,
+		   SYSC_MODULE_QUIRK_AESS),
 	SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff,
 		   SYSC_MODULE_QUIRK_HDQ1W),
 	SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff,

@@ -1257,6 +1266,10 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("gpu", 0x50000000, 0x14, -1, -1, 0x00010201, 0xffffffff, 0),
 	SYSC_QUIRK("gpu", 0x50000000, 0xfe00, 0xfe10, -1, 0x40000000 , 0xffffffff,
 		   SYSC_MODULE_QUIRK_SGX),
+	SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
+		   0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+	SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -1, 0x4ea2080d, 0xffffffff,
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
 	SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
 		   SYSC_MODULE_QUIRK_WDT),
 	/* Watchdog on am3 and am4 */

@@ -1266,7 +1279,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 #ifdef DEBUG
 	SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
 	SYSC_QUIRK("atl", 0, 0, -1, -1, 0x0a070100, 0xffffffff, 0),
-	SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff, 0),
 	SYSC_QUIRK("cm", 0, 0, -1, -1, 0x40000301, 0xffffffff, 0),
 	SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0),
 	SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902,

@@ -1315,8 +1327,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0),
 	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
 	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -1, 0x50700101, 0xffffffff, 0),
-	SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
-		   0xffffffff, 0),
 	SYSC_QUIRK("vfpe", 0, 0, 0x104, -1, 0x4d001200, 0xffffffff, 0),
 #endif
 };

@@ -1400,6 +1410,14 @@ static void sysc_clk_enable_quirk_hdq1w(struct sysc *ddata)
 	sysc_write(ddata, offset, val);
 }
 
+/* AESS (Audio Engine SubSystem) needs autogating set after enable */
+static void sysc_module_enable_quirk_aess(struct sysc *ddata)
+{
+	int offset = 0x7c;	/* AESS_AUTO_GATING_ENABLE */
+
+	sysc_write(ddata, offset, 1);
+}
+
 /* I2C needs extra enable bit toggling for reset */
 static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable)
 {

@@ -1482,6 +1500,9 @@ static void sysc_init_module_quirks(struct sysc *ddata)
 		return;
 	}
 
+	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_AESS)
+		ddata->module_enable_quirk = sysc_module_enable_quirk_aess;
+
 	if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX)
 		ddata->module_enable_quirk = sysc_module_enable_quirk_sgx;
 

index db22777d59b4..62930351ccd9 100644
@@ -685,11 +685,9 @@ static int caam_probe(struct platform_device *pdev)
 	of_node_put(np);
 
 	if (!ctrlpriv->mc_en)
-		clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+		clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK,
 			      MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
-			      MCFGR_WDENABLE | MCFGR_LARGE_BURST |
-			      (sizeof(dma_addr_t) == sizeof(u64) ?
-			       MCFGR_LONG_PTR : 0));
+			      MCFGR_WDENABLE | MCFGR_LARGE_BURST);
 
 	handle_imx6_err005766(&ctrl->mcr);
 

index 38ee38b37ae6..01dd418bdadc 100644
@@ -3194,9 +3194,6 @@ static int chcr_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
 		aeadctx->mayverify = VERIFY_SW;
 		break;
 	default:
-
-		  crypto_tfm_set_flags((struct crypto_tfm *) tfm,
-			CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);

@@ -3221,8 +3218,6 @@ static int chcr_4106_4309_setauthsize(struct crypto_aead *tfm,
 		aeadctx->mayverify = VERIFY_HW;
 		break;
 	default:
-		crypto_tfm_set_flags((struct crypto_tfm *)tfm,
-				     CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);

@@ -3263,8 +3258,6 @@ static int chcr_ccm_setauthsize(struct crypto_aead *tfm,
 		aeadctx->mayverify = VERIFY_HW;
 		break;
 	default:
-		crypto_tfm_set_flags((struct crypto_tfm *)tfm,
-				     CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 	return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);

@@ -3289,8 +3282,7 @@ static int chcr_ccm_common_setkey(struct crypto_aead *aead,
 		ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
 		mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256;
 	} else {
-		crypto_tfm_set_flags((struct crypto_tfm *)aead,
-				     CRYPTO_TFM_RES_BAD_KEY_LEN);
+		crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		aeadctx->enckey_len = 0;
 		return	-EINVAL;
 	}

@@ -3328,8 +3320,7 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key,
 	int error;
 
 	if (keylen < 3) {
-		crypto_tfm_set_flags((struct crypto_tfm *)aead,
-				     CRYPTO_TFM_RES_BAD_KEY_LEN);
+		crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		aeadctx->enckey_len = 0;
 		return	-EINVAL;
 	}

@@ -3379,8 +3370,7 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 	} else if (keylen == AES_KEYSIZE_256) {
 		ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
 	} else {
-		crypto_tfm_set_flags((struct crypto_tfm *)aead,
-				     CRYPTO_TFM_RES_BAD_KEY_LEN);
+		crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		pr_err("GCM: Invalid key length %d\n", keylen);
 		ret = -EINVAL;
 		goto out;

index d59e736882f6..9fee1b1532a4 100644
@@ -84,6 +84,9 @@ static int p8_aes_xts_crypt(struct skcipher_request *req, int enc)
 	u8 tweak[AES_BLOCK_SIZE];
 	int ret;
 
+	if (req->cryptlen < AES_BLOCK_SIZE)
+		return -EINVAL;
+
 	if (!crypto_simd_usable() || (req->cryptlen % XTS_BLOCK_SIZE) != 0) {
 		struct skcipher_request *subreq = skcipher_request_ctx(req);
 

index 9d32150e68db..771f6f4cf92e 100644
@@ -338,6 +338,7 @@ static int cht_wc_extcon_probe(struct platform_device *pdev)
 	struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent);
 	struct cht_wc_extcon_data *ext;
 	unsigned long mask = ~(CHT_WC_PWRSRC_VBUS | CHT_WC_PWRSRC_USBID_MASK);
+	int pwrsrc_sts, id;
 	int irq, ret;
 
 	irq = platform_get_irq(pdev, 0);

@@ -387,8 +388,19 @@ static int cht_wc_extcon_probe(struct platform_device *pdev)
 		goto disable_sw_control;
 	}
 
-	/* Route D+ and D- to PMIC for initial charger detection */
-	cht_wc_extcon_set_phymux(ext, MUX_SEL_PMIC);
+	ret = regmap_read(ext->regmap, CHT_WC_PWRSRC_STS, &pwrsrc_sts);
+	if (ret) {
+		dev_err(ext->dev, "Error reading pwrsrc status: %d\n", ret);
+		goto disable_sw_control;
+	}
+
+	/*
+	 * If no USB host or device connected, route D+ and D- to PMIC for
+	 * initial charger detection
+	 */
+	id = cht_wc_extcon_get_id(ext, pwrsrc_sts);
+	if (id != INTEL_USB_ID_GND)
+		cht_wc_extcon_set_phymux(ext, MUX_SEL_PMIC);
 
 	/* Get initial state */
 	cht_wc_extcon_pwrsrc_event(ext);

index 33a1099e2f33..bb9a2771a0f9 100644
@@ -1023,6 +1023,7 @@ static const struct pci_device_id pciidlist[] = {
 
 	/* Navi12 */
 	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
+	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
 
 	{0, 0, 0}
 };

72 lines not on this page · raw message

index 8063b1d567b1..e6e4c841fb06 100644
@@ -261,7 +261,8 @@ static int asus_event(struct hid_device *hdev, struct hid_field *field,
 		      struct hid_usage *usage, __s32 value)
 {
 	if ((usage->hid & HID_USAGE_PAGE) == 0xff310000 &&
-	    (usage->hid & HID_USAGE) != 0x00 && !usage->type) {
+	    (usage->hid & HID_USAGE) != 0x00 &&
+	    (usage->hid & HID_USAGE) != 0xff && !usage->type) {
 		hid_warn(hdev, "Unmapped Asus vendor usagepage code 0x%02x\n",
 			 usage->hid & HID_USAGE);
 	}

index 6273e7178e78..5fc82029a03b 100644
@@ -631,6 +631,7 @@
 #define USB_VENDOR_ID_ITE               0x048d
 #define USB_DEVICE_ID_ITE_LENOVO_YOGA   0x8386
 #define USB_DEVICE_ID_ITE_LENOVO_YOGA2  0x8350
+#define I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720	0x837a
 #define USB_DEVICE_ID_ITE_LENOVO_YOGA900	0x8396
 #define USB_DEVICE_ID_ITE8595		0x8595
 

@@ -730,6 +731,7 @@
 #define USB_DEVICE_ID_LG_MULTITOUCH	0x0064
 #define USB_DEVICE_ID_LG_MELFAS_MT	0x6007
 #define I2C_DEVICE_ID_LG_8001		0x8001
+#define I2C_DEVICE_ID_LG_7010		0x7010
 
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e

@@ -1098,6 +1100,7 @@
 #define USB_DEVICE_ID_SYNAPTICS_LTS2	0x1d10
 #define USB_DEVICE_ID_SYNAPTICS_HD	0x0ac3
 #define USB_DEVICE_ID_SYNAPTICS_QUAD_HD	0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012	0x2968
 #define USB_DEVICE_ID_SYNAPTICS_TP_V103	0x5710
 #define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5	0x81a7
 

index a45f2352618d..c436e12feb23 100644
@@ -40,6 +40,9 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field,
 static const struct hid_device_id ite_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
+	/* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS,
+			 USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, ite_devices);

index 3cfeb1629f79..362805ddf377 100644
@@ -1019,7 +1019,7 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input,
 		tool = MT_TOOL_DIAL;
 	else if (unlikely(!confidence_state)) {
 		tool = MT_TOOL_PALM;
-		if (!active &&
+		if (!active && mt &&
 		    input_mt_is_active(&mt->slots[slotnum])) {
 			/*
 			 * The non-confidence was reported for

@@ -1985,6 +1985,9 @@ static const struct hid_device_id mt_devices[] = {
 	{ .driver_data = MT_CLS_LG,
 		HID_USB_DEVICE(USB_VENDOR_ID_LG,
 			USB_DEVICE_ID_LG_MELFAS_MT) },
+	{ .driver_data = MT_CLS_LG,
+		HID_DEVICE(BUS_I2C, HID_GROUP_GENERIC,
+			USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_7010) },
 
 	/* MosArt panels */
 	{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,

index 9a35af1e2662..fa58a7cbb3ff 100644
@@ -174,6 +174,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE), HID_QUIRK_MULTI_INPUT },
 
 	{ 0 }
 };

index 8dae0f9b819e..6286204d4c56 100644
@@ -768,8 +768,12 @@ static int steam_probe(struct hid_device *hdev,
 
 	if (steam->quirks & STEAM_QUIRK_WIRELESS) {
 		hid_info(hdev, "Steam wireless receiver connected");
+		/* If using a wireless adaptor ask for connection status */
+		steam->connected = false;
 		steam_request_conn_status(steam);
 	} else {
+		/* A wired connection is always present */
+		steam->connected = true;
 		ret = steam_register(steam);
 		if (ret) {
 			hid_err(hdev,

index ac44bf752ff1..479934f7d241 100644
@@ -49,6 +49,8 @@
 #define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET	BIT(1)
 #define I2C_HID_QUIRK_BOGUS_IRQ			BIT(4)
 #define I2C_HID_QUIRK_RESET_ON_RESUME		BIT(5)
+#define I2C_HID_QUIRK_BAD_INPUT_SIZE		BIT(6)
+
 
 /* flags */
 #define I2C_HID_STARTED		0

@@ -177,6 +179,8 @@ static const struct i2c_hid_quirks {
 		 I2C_HID_QUIRK_BOGUS_IRQ },
 	{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
 		 I2C_HID_QUIRK_RESET_ON_RESUME },
+	{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
+		I2C_HID_QUIRK_BAD_INPUT_SIZE },
 	{ 0, 0 }
 };
 

@@ -498,9 +502,15 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
 	}
 
 	if ((ret_size > size) || (ret_size < 2)) {
-		dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
-			__func__, size, ret_size);
-		return;
+		if (ihid->quirks & I2C_HID_QUIRK_BAD_INPUT_SIZE) {
+			ihid->inbuf[0] = size & 0xff;
+			ihid->inbuf[1] = size >> 8;
+			ret_size = size;
+		} else {
+			dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n",
+				__func__, size, ret_size);
+			return;
+		}
 	}
 
 	i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf);

index 6c1e6110867f..1fb294ca463e 100644
@@ -24,7 +24,9 @@
 #define ICL_MOBILE_DEVICE_ID	0x34FC
 #define SPT_H_DEVICE_ID		0xA135
 #define CML_LP_DEVICE_ID	0x02FC
+#define CMP_H_DEVICE_ID		0x06FC
 #define EHL_Ax_DEVICE_ID	0x4BB3
+#define TGL_LP_DEVICE_ID	0xA0FC
 
 #define	REVISION_ID_CHT_A0	0x6
 #define	REVISION_ID_CHT_Ax_SI	0x0

index 784dcc8c7022..f491d8b4e24c 100644
@@ -34,7 +34,9 @@ static const struct pci_device_id ish_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CML_LP_DEVICE_ID)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CMP_H_DEVICE_ID)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_LP_DEVICE_ID)},
 	{0, }
 };
 MODULE_DEVICE_TABLE(pci, ish_pci_tbl);

index ccb74529bc78..d99a9d407671 100644
@@ -2096,14 +2096,16 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */
 		     hdev->product == 0x357 || hdev->product == 0x358 ||  /* Intuos Pro 2 */
 		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
-		     hdev->product == 0x398 || hdev->product == 0x399)) { /* MobileStudio Pro */
+		     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
+		     hdev->product == 0x3AA)) {				  /* MobileStudio Pro */
 			value = (field->logical_maximum - value);
 
 			if (hdev->product == 0x357 || hdev->product == 0x358 ||
 			    hdev->product == 0x392)
 				value = wacom_offset_rotation(input, usage, value, 3, 16);
 			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
-				 hdev->product == 0x398 || hdev->product == 0x399)
+				 hdev->product == 0x398 || hdev->product == 0x399 ||
+				 hdev->product == 0x3AA)
 				value = wacom_offset_rotation(input, usage, value, 1, 2);
 		}
 		else {

index e493242c266e..0339ecdd06bd 100644
@@ -1204,6 +1204,8 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
 
 	stm32_dfsdm_stop_conv(adc);
 
+	stm32_dfsdm_process_data(adc, res);
+
 stop_dfsdm:
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
 

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304 lines not on this page · raw message

index 17bd5a349119..fc956479b94e 100644
@@ -639,8 +639,8 @@ struct iommu_dev_data {
 	struct list_head list;		  /* For domain->dev_list */
 	struct llist_node dev_data_list;  /* For global dev_data_list */
 	struct protection_domain *domain; /* Domain the device is bound to */
+	struct pci_dev *pdev;
 	u16 devid;			  /* PCI Device ID */
-	u16 alias;			  /* Alias Device ID */
 	bool iommu_v2;			  /* Device can make use of IOMMUv2 */
 	bool passthrough;		  /* Device is identity mapped */
 	struct {

index 51456e7f264f..c68a1f072c31 100644
@@ -1177,7 +1177,6 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
 {
 	struct device *dev = msi_desc_to_dev(desc);
 	struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
-	struct iommu_dma_cookie *cookie;
 	struct iommu_dma_msi_page *msi_page;
 	static DEFINE_MUTEX(msi_prepare_lock); /* see below */
 

@@ -1186,8 +1185,6 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
 		return 0;
 	}
 
-	cookie = domain->iova_cookie;
-
 	/*
 	 * In fact the whole prepare operation should already be serialised by
 	 * irq_domain_mutex further up the callchain, but that's pretty subtle

index 617a306f6815..dc380c0c9536 100644
@@ -792,6 +792,9 @@ static const struct usb_device_id dvbsky_id_table[] = {
 	{ DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C,
 		&mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C",
 		RC_MAP_TOTAL_MEDIA_IN_HAND_02) },
+	{ DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C_LITE,
+		&mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C Lite",
+		NULL) },
 	{ DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C2,
 		&mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C v2",
 		RC_MAP_TOTAL_MEDIA_IN_HAND_02) },

index 1767f30a1676..b33030e3385c 100644
@@ -140,7 +140,7 @@ static const struct intel_lpss_platform_info cnl_i2c_info = {
 };
 
 static const struct pci_device_id intel_lpss_pci_ids[] = {
-	/* CML */
+	/* CML-LP */
 	{ PCI_VDEVICE(INTEL, 0x02a8), (kernel_ulong_t)&spt_uart_info },
 	{ PCI_VDEVICE(INTEL, 0x02a9), (kernel_ulong_t)&spt_uart_info },
 	{ PCI_VDEVICE(INTEL, 0x02aa), (kernel_ulong_t)&spt_info },

@@ -153,6 +153,17 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x02ea), (kernel_ulong_t)&cnl_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x02eb), (kernel_ulong_t)&cnl_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x02fb), (kernel_ulong_t)&spt_info },
+	/* CML-H */
+	{ PCI_VDEVICE(INTEL, 0x06a8), (kernel_ulong_t)&spt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x06a9), (kernel_ulong_t)&spt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x06aa), (kernel_ulong_t)&spt_info },
+	{ PCI_VDEVICE(INTEL, 0x06ab), (kernel_ulong_t)&spt_info },
+	{ PCI_VDEVICE(INTEL, 0x06c7), (kernel_ulong_t)&spt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x06e8), (kernel_ulong_t)&cnl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x06e9), (kernel_ulong_t)&cnl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x06ea), (kernel_ulong_t)&cnl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x06eb), (kernel_ulong_t)&cnl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x06fb), (kernel_ulong_t)&spt_info },
 	/* BXT A-Step */
 	{ PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x0aae), (kernel_ulong_t)&bxt_i2c_info },

index c681f6fab342..a9793ea6933b 100644
@@ -758,11 +758,38 @@ static const struct component_master_ops mei_component_master_ops = {
 	.unbind = mei_component_master_unbind,
 };
 
+/**
+ * mei_hdcp_component_match - compare function for matching mei hdcp.
+ *
+ *    The function checks if the driver is i915, the subcomponent is HDCP
+ *    and the grand parent of hdcp and the parent of i915 are the same
+ *    PCH device.
+ *
+ * @dev: master device
+ * @subcomponent: subcomponent to match (I915_COMPONENT_HDCP)
+ * @data: compare data (mei hdcp device)
+ *
+ * Return:
+ * * 1 - if components match
+ * * 0 - otherwise
+ */
 static int mei_hdcp_component_match(struct device *dev, int subcomponent,
 				    void *data)
 {
-	return !strcmp(dev->driver->name, "i915") &&
-	       subcomponent == I915_COMPONENT_HDCP;
+	struct device *base = data;
+
+	if (strcmp(dev->driver->name, "i915") ||
+	    subcomponent != I915_COMPONENT_HDCP)
+		return 0;
+
+	base = base->parent;
+	if (!base)
+		return 0;
+
+	base = base->parent;
+	dev = dev->parent;
+
+	return (base && dev && dev == base);
 }
 
 static int mei_hdcp_probe(struct mei_cl_device *cldev,

@@ -786,7 +813,7 @@ static int mei_hdcp_probe(struct mei_cl_device *cldev,
 
 	master_match = NULL;
 	component_match_add_typed(&cldev->dev, &master_match,
-				  mei_hdcp_component_match, comp_master);
+				  mei_hdcp_component_match, &cldev->dev);
 	if (IS_ERR_OR_NULL(master_match)) {
 		ret = -ENOMEM;
 		goto err_exit;

index b359f06f05e7..69d9b1736bf9 100644
@@ -81,8 +81,12 @@
 
 #define MEI_DEV_ID_CMP_LP     0x02e0  /* Comet Point LP */
 #define MEI_DEV_ID_CMP_LP_3   0x02e4  /* Comet Point LP 3 (iTouch) */
+
 #define MEI_DEV_ID_CMP_V      0xA3BA  /* Comet Point Lake V */
 
+#define MEI_DEV_ID_CMP_H      0x06e0  /* Comet Lake H */
+#define MEI_DEV_ID_CMP_H_3    0x06e4  /* Comet Lake H 3 (iTouch) */
+
 #define MEI_DEV_ID_ICP_LP     0x34E0  /* Ice Lake Point LP */
 
 #define MEI_DEV_ID_TGP_LP     0xA0E0  /* Tiger Lake Point LP */

index ce43415a536c..309cb8a23381 100644
@@ -99,6 +99,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H, MEI_ME_PCH12_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
 

75 lines not on this page · raw message

index 558202fe64c6..981bbbe63aff 100644
@@ -55,6 +55,8 @@
 #define PCI_DEVICE_ID_INTEL_CML_EMMC	0x02c4
 #define PCI_DEVICE_ID_INTEL_CML_SD	0x02f5
 #define PCI_DEVICE_ID_INTEL_CMLH_SD	0x06f5
+#define PCI_DEVICE_ID_INTEL_JSL_EMMC	0x4dc4
+#define PCI_DEVICE_ID_INTEL_JSL_SD	0x4df8
 
 #define PCI_DEVICE_ID_SYSKONNECT_8000	0x8000
 #define PCI_DEVICE_ID_VIA_95D0		0x95d0

index d797912e665a..b233756345f8 100644
@@ -164,6 +164,28 @@ static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
 	}
 }
 
+static int tcan4x5x_reset(struct tcan4x5x_priv *priv)
+{
+	int ret = 0;
+
+	if (priv->reset_gpio) {
+		gpiod_set_value(priv->reset_gpio, 1);
+
+		/* tpulse_width minimum 30us */
+		usleep_range(30, 100);
+		gpiod_set_value(priv->reset_gpio, 0);
+	} else {
+		ret = regmap_write(priv->regmap, TCAN4X5X_CONFIG,
+				   TCAN4X5X_SW_RESET);
+		if (ret)
+			return ret;
+	}
+
+	usleep_range(700, 1000);
+
+	return ret;
+}
+
 static int regmap_spi_gather_write(void *context, const void *reg,
 				   size_t reg_len, const void *val,
 				   size_t val_len)

@@ -341,6 +363,7 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
 static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
 {
 	struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+	int ret;
 
 	tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
 						    GPIOD_OUT_HIGH);

@@ -354,7 +377,9 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
 	if (IS_ERR(tcan4x5x->reset_gpio))
 		tcan4x5x->reset_gpio = NULL;
 
-	usleep_range(700, 1000);
+	ret = tcan4x5x_reset(tcan4x5x);
+	if (ret)
+		return ret;
 
 	tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
 							      "device-state",

index 97ab0dd25552..1a7710c399d7 100644
@@ -1519,8 +1519,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
 	int ethaddr_bytes = ETH_ALEN;
 
 	memset(ppattern + offset, 0xff, magicsync);
-	for (j = 0; j < magicsync; j++)
-		set_bit(len++, (unsigned long *) pmask);
+	for (j = 0; j < magicsync; j++) {
+		pmask[len >> 3] |= BIT(len & 7);
+		len++;
+	}
 
 	for (j = 0; j < B44_MAX_PATTERNS; j++) {
 		if ((B44_PATTERN_SIZE - len) >= ETH_ALEN)

@@ -1532,7 +1534,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
 		for (k = 0; k< ethaddr_bytes; k++) {
 			ppattern[offset + magicsync +
 				(j * ETH_ALEN) + k] = macaddr[k];
-			set_bit(len++, (unsigned long *) pmask);
+			pmask[len >> 3] |= BIT(len & 7);
+			len++;
 		}
 	}
 	return len - 1;

index edec61dfc868..9f52e72ff641 100644
@@ -418,8 +418,6 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
 	rx->cnt = cnt;
 	rx->fill_cnt += work_done;
 
-	/* restock desc ring slots */
-	dma_wmb();	/* Ensure descs are visible before ringing doorbell */
 	gve_rx_write_doorbell(priv, rx);
 	return gve_rx_work_pending(rx);
 }

index f4889431f9b7..d0244feb0301 100644
@@ -487,10 +487,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
 		 * may have added descriptors without ringing the doorbell.
 		 */
 
-		/* Ensure tx descs from a prior gve_tx are visible before
-		 * ringing doorbell.
-		 */
-		dma_wmb();
 		gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
 		return NETDEV_TX_BUSY;
 	}

@@ -505,8 +501,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
 	if (!netif_xmit_stopped(tx->netdev_txq) && netdev_xmit_more())
 		return NETDEV_TX_OK;
 
-	/* Ensure tx descs are visible before ringing doorbell */
-	dma_wmb();
 	gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
 	return NETDEV_TX_OK;
 }

index 471b0ca6d69a..55dfba990e6e 100644
@@ -204,8 +204,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
 
 err_register_netdev:
 	mlxsw_m->ports[local_port] = NULL;
-	free_netdev(dev);
 err_dev_addr_get:
+	free_netdev(dev);
 err_alloc_etherdev:
 	mlxsw_core_port_fini(mlxsw_m->core, local_port);
 	return err;

index 41ddd8fff2a7..8bd2912bf713 100644
@@ -928,7 +928,6 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
 	struct netsec_rx_pkt_info rx_info;
 	enum dma_data_direction dma_dir;
 	struct bpf_prog *xdp_prog;
-	struct sk_buff *skb = NULL;
 	u16 xdp_xmit = 0;
 	u32 xdp_act = 0;
 	int done = 0;

@@ -942,7 +941,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
 		struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
 		struct netsec_desc *desc = &dring->desc[idx];
 		struct page *page = virt_to_page(desc->addr);
-		u32 xdp_result = XDP_PASS;
+		u32 xdp_result = NETSEC_XDP_PASS;
+		struct sk_buff *skb = NULL;
 		u16 pkt_len, desc_len;
 		dma_addr_t dma_handle;
 		struct xdp_buff xdp;

index 1b3520d0e59e..06dd65c419c4 100644
@@ -105,6 +105,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
 static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
 
 #ifdef CONFIG_DEBUG_FS
+static const struct net_device_ops stmmac_netdev_ops;
 static void stmmac_init_fs(struct net_device *dev);
 static void stmmac_exit_fs(struct net_device *dev);
 #endif

@@ -4175,6 +4176,34 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
 }
 DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
 
+/* Use network device events to rename debugfs file entries.
+ */
+static int stmmac_device_event(struct notifier_block *unused,
+			       unsigned long event, void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct stmmac_priv *priv = netdev_priv(dev);
+
+	if (dev->netdev_ops != &stmmac_netdev_ops)
+		goto done;
+
+	switch (event) {
+	case NETDEV_CHANGENAME:
+		if (priv->dbgfs_dir)
+			priv->dbgfs_dir = debugfs_rename(stmmac_fs_dir,
+							 priv->dbgfs_dir,
+							 stmmac_fs_dir,
+							 dev->name);
+		break;
+	}
+done:
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block stmmac_notifier = {
+	.notifier_call = stmmac_device_event,
+};
+
 static void stmmac_init_fs(struct net_device *dev)
 {
 	struct stmmac_priv *priv = netdev_priv(dev);

@@ -4189,12 +4218,15 @@ static void stmmac_init_fs(struct net_device *dev)
 	/* Entry to report the DMA HW features */
 	debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
 			    &stmmac_dma_cap_fops);
+
+	register_netdevice_notifier(&stmmac_notifier);
 }
 
 static void stmmac_exit_fs(struct net_device *dev)
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 
+	unregister_netdevice_notifier(&stmmac_notifier);
 	debugfs_remove_recursive(priv->dbgfs_dir);
 }
 #endif /* CONFIG_DEBUG_FS */

index e2e679a01b65..77ccf3672ede 100644
@@ -708,7 +708,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb,
 
 					spin_lock_irqsave(&sdla_lock, flags);
 					SDLA_WINDOW(dev, addr);
-					pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK));
+					pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK));
 					__sdla_write(dev, pbuf->buf_addr, skb->data, skb->len);
 					SDLA_WINDOW(dev, addr);
 					pbuf->opp_flag = 1;

index fb649d85b8fc..dd0c32379375 100644
@@ -1216,7 +1216,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context)
 static int send_eject_command(struct usb_interface *interface)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_host_interface *iface_desc = &interface->altsetting[0];
+	struct usb_host_interface *iface_desc = interface->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	unsigned char *cmd;
 	u8 bulk_out_ep;

index 06f3c01f10b3..7cdfde9b3dea 100644
@@ -1348,7 +1348,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto fail;
 	}
 
-	desc = &intf->altsetting[0].desc;
+	desc = &intf->cur_altsetting->desc;
 	if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
 	    (desc->bInterfaceSubClass != 2) ||
 	    (desc->bInterfaceProtocol != 0xff)) {

@@ -1361,7 +1361,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
 	num_of_eps = desc->bNumEndpoints;
 	for (ep = 0; ep < num_of_eps; ep++) {
-		endpoint = &intf->altsetting[0].endpoint[ep].desc;
+		endpoint = &intf->cur_altsetting->endpoint[ep].desc;
 		endpoint_num = usb_endpoint_num(endpoint);
 		if (!usb_endpoint_xfer_bulk(endpoint))
 			continue;

index 40a8b941ad5c..8c79b963bcff 100644
@@ -1608,9 +1608,9 @@ static int ezusb_probe(struct usb_interface *interface,
 	/* set up the endpoint information */
 	/* check out the endpoints */
 
-	iface_desc = &interface->altsetting[0].desc;
+	iface_desc = &interface->cur_altsetting->desc;
 	for (i = 0; i < iface_desc->bNumEndpoints; ++i) {
-		ep = &interface->altsetting[0].endpoint[i].desc;
+		ep = &interface->cur_altsetting->endpoint[i].desc;
 
 		if (usb_endpoint_is_bulk_in(ep)) {
 			/* we found a bulk in endpoint */

index e7d96ac673b7..3499b211dad5 100644
@@ -5915,7 +5915,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
 	u8 dir, xtype, num;
 	int ret = 0;
 
-	host_interface = &interface->altsetting[0];
+	host_interface = interface->cur_altsetting;
 	interface_desc = &host_interface->desc;
 	endpoints = interface_desc->bNumEndpoints;
 

index f84250bdb8cf..6f8d5f9a9f7e 100644
@@ -622,6 +622,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
 	bl_start_cmd_timer(adapter, timeout);
 	status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
 	if (status < 0) {
+		bl_stop_cmd_timer(adapter);
 		rsi_dbg(ERR_ZONE,
 			"%s: Command %s (%0x) writing failed..\n",
 			__func__, str, cmd);

@@ -737,10 +738,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
 	}
 
 	status = bl_cmd(adapter, cmd_req, cmd_resp, str);
-	if (status) {
-		bl_stop_cmd_timer(adapter);
+	if (status)
 		return status;
-	}
+
 	return 0;
 }
 

@@ -828,10 +828,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
 
 	status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
 			"EOF_REACHED");
-	if (status) {
-		bl_stop_cmd_timer(adapter);
+	if (status)
 		return status;
-	}
+
 	rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
 	return 0;
 }

@@ -849,6 +848,7 @@ static int rsi_hal_prepare_fwload(struct rsi_hw *adapter)
 						  &regout_val,
 						  RSI_COMMON_REG_SIZE);
 		if (status < 0) {
+			bl_stop_cmd_timer(adapter);
 			rsi_dbg(ERR_ZONE,
 				"%s: REGOUT read failed\n", __func__);
 			return status;

index 23a1d00b5f38..d6cdabef264d 100644
@@ -16,6 +16,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/types.h>
 #include <net/rsi_91x.h>
 #include "rsi_usb.h"
 #include "rsi_hal.h"

@@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode,
 		 "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n"
 		 "6[AP + BT classic], 14[AP + BT classic + BT LE]");
 
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num);
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags);
 
 /**
  * rsi_usb_card_write() - This function writes to the USB Card.

@@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
 	__le16 buffer_size;
 	int ii, bin_found = 0, bout_found = 0;
 
-	iface_desc = &(interface->altsetting[0]);
+	iface_desc = interface->cur_altsetting;
 
 	for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
 		endpoint = &(iface_desc->endpoint[ii].desc);

@@ -285,20 +286,29 @@ static void rsi_rx_done_handler(struct urb *urb)
 	status = 0;
 
 out:
-	if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num))
+	if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
 		rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
 
 	if (status)
 		dev_kfree_skb(rx_cb->rx_skb);
 }
 
+static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
+{
+	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+	struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
+	struct urb *urb = rx_cb->rx_urb;
+
+	usb_kill_urb(urb);
+}
+
 /**
  * rsi_rx_urb_submit() - This function submits the given URB to the USB stack.
  * @adapter: Pointer to the adapter structure.
  *
  * Return: 0 on success, a negative error code on failure.
  */
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
 {
 	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 	struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];

@@ -328,9 +338,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
 			  rsi_rx_done_handler,
 			  rx_cb);
 
-	status = usb_submit_urb(urb, GFP_KERNEL);
-	if (status)
+	status = usb_submit_urb(urb, mem_flags);
+	if (status) {
 		rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__);
+		dev_kfree_skb(skb);
+	}
 
 	return status;
 }

@@ -816,17 +828,20 @@ static int rsi_probe(struct usb_interface *pfunction,
 		rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
 	}
 
-	status = rsi_rx_urb_submit(adapter, WLAN_EP);
+	status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL);
 	if (status)
 		goto err1;
 
 	if (adapter->priv->coex_mode > 1) {
-		status = rsi_rx_urb_submit(adapter, BT_EP);
+		status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL);
 		if (status)
-			goto err1;
+			goto err_kill_wlan_urb;
 	}
 
 	return 0;
+
+err_kill_wlan_urb:
+	rsi_rx_urb_kill(adapter, WLAN_EP);
 err1:
 	rsi_deinit_usb_interface(adapter);
 err:

@@ -857,6 +872,10 @@ static void rsi_disconnect(struct usb_interface *pfunction)
 		adapter->priv->bt_adapter = NULL;
 	}
 
+	if (adapter->priv->coex_mode > 1)
+		rsi_rx_urb_kill(adapter, BT_EP);
+	rsi_rx_urb_kill(adapter, WLAN_EP);
+
 	rsi_reset_card(adapter);
 	rsi_deinit_usb_interface(adapter);
 	rsi_91x_deinit(adapter);

index 7b5c2fe5bd4d..8ff0374126e4 100644
@@ -1263,7 +1263,7 @@ static void print_id(struct usb_device *udev)
 static int eject_installer(struct usb_interface *intf)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
-	struct usb_host_interface *iface_desc = &intf->altsetting[0];
+	struct usb_host_interface *iface_desc = intf->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	unsigned char *cmd;
 	u8 bulk_out_ep;

index 1593b8494ebb..2f88b1ff7ada 100644
@@ -4080,6 +4080,40 @@ static void quirk_mic_x200_dma_alias(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2260, quirk_mic_x200_dma_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2264, quirk_mic_x200_dma_alias);
 
+/*
+ * Intel Visual Compute Accelerator (VCA) is a family of PCIe add-in devices
+ * exposing computational units via Non Transparent Bridges (NTB, PEX 87xx).
+ *
+ * Similarly to MIC x200, we need to add DMA aliases to allow buffer access
+ * when IOMMU is enabled.  These aliases allow computational unit access to
+ * host memory.  These aliases mark the whole VCA device as one IOMMU
+ * group.
+ *
+ * All possible slot numbers (0x20) are used, since we are unable to tell
+ * what slot is used on other side.  This quirk is intended for both host
+ * and computational unit sides.  The VCA devices have up to five functions
+ * (four for DMA channels and one additional).
+ */
+static void quirk_pex_vca_alias(struct pci_dev *pdev)
+{
+	const unsigned int num_pci_slots = 0x20;
+	unsigned int slot;
+
+	for (slot = 0; slot < num_pci_slots; slot++) {
+		pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x0));
+		pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x1));
+		pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x2));
+		pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x3));
+		pci_add_dma_alias(pdev, PCI_DEVFN(slot, 0x4));
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2954, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2955, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2956, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2958, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2959, quirk_pex_vca_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x295A, quirk_pex_vca_alias);
+
 /*
  * The IOMMU and interrupt controller on Broadcom Vulcan/Cavium ThunderX2 are
  * associated not at the root bus, but at a bridge below. This quirk avoids

82 lines not on this page · raw message

index 9a38741d3546..5baf64dfb24d 100644
@@ -115,7 +115,7 @@ struct cpcap_usb_ints_state {
 enum cpcap_gpio_mode {
 	CPCAP_DM_DP,
 	CPCAP_MDM_RX_TX,
-	CPCAP_UNKNOWN,
+	CPCAP_UNKNOWN_DISABLED,	/* Seems to disable USB lines */
 	CPCAP_OTG_DM_DP,
 };
 

@@ -381,7 +381,8 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata)
 {
 	int error;
 
-	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP);
+	/* Disable lines to prevent glitches from waking up mdm6600 */
+	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED);
 	if (error)
 		goto out_err;
 

@@ -408,6 +409,11 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata)
 	if (error)
 		goto out_err;
 
+	/* Enable UART mode */
+	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP);
+	if (error)
+		goto out_err;
+
 	return 0;
 
 out_err:

@@ -420,7 +426,8 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata)
 {
 	int error;
 
-	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP);
+	/* Disable lines to prevent glitches from waking up mdm6600 */
+	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED);
 	if (error)
 		return error;
 

@@ -460,6 +467,11 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata)
 	if (error)
 		goto out_err;
 
+	/* Enable USB mode */
+	error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP);
+	if (error)
+		goto out_err;
+
 	return 0;
 
 out_err:

index 39e8deb8001e..27dd20a7fe13 100644
@@ -66,7 +66,7 @@
 /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
 #define CLAMP_EN				BIT(0) /* enables i/o clamp_n */
 
-#define PHY_INIT_COMPLETE_TIMEOUT		1000
+#define PHY_INIT_COMPLETE_TIMEOUT		10000
 #define POWER_DOWN_DELAY_US_MIN			10
 #define POWER_DOWN_DELAY_US_MAX			11
 

index d27be2836bc2..74e988f839e8 100644
@@ -33,6 +33,7 @@
 
 struct quirk_entry {
 	bool touchpad_led;
+	bool kbd_led_not_present;
 	bool kbd_led_levels_off_1;
 	bool kbd_missing_ac_tag;
 

@@ -73,6 +74,10 @@ static struct quirk_entry quirk_dell_latitude_e6410 = {
 	.kbd_led_levels_off_1 = true,
 };
 
+static struct quirk_entry quirk_dell_inspiron_1012 = {
+	.kbd_led_not_present = true,
+};
+
 static struct platform_driver platform_driver = {
 	.driver = {
 		.name = "dell-laptop",

@@ -310,6 +315,24 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
 		},
 		.driver_data = &quirk_dell_latitude_e6410,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 1012",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"),
+		},
+		.driver_data = &quirk_dell_inspiron_1012,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Inspiron 1018",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1018"),
+		},
+		.driver_data = &quirk_dell_inspiron_1012,
+	},
 	{ }
 };
 

@@ -1493,6 +1516,9 @@ static void kbd_init(void)
 {
 	int ret;
 
+	if (quirks && quirks->kbd_led_not_present)
+		return;
+
 	ret = kbd_init_info();
 	kbd_init_tokens();
 

index 35816d4b3012..2748715c4c75 100644
@@ -100,10 +100,17 @@ static int ingenic_battery_set_scale(struct ingenic_battery *bat)
 		return -EINVAL;
 	}
 
-	return iio_write_channel_attribute(bat->channel,
-					   scale_raw[best_idx],
-					   scale_raw[best_idx + 1],
-					   IIO_CHAN_INFO_SCALE);
+	/* Only set scale if there is more than one (fractional) entry */
+	if (scale_len > 2) {
+		ret = iio_write_channel_attribute(bat->channel,
+						  scale_raw[best_idx],
+						  scale_raw[best_idx + 1],
+						  IIO_CHAN_INFO_SCALE);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
 }
 
 static enum power_supply_property ingenic_battery_properties[] = {

index 45972056ed8c..11cac7e10663 100644
@@ -172,9 +172,11 @@ static inline u32 rx_max(struct dw_spi *dws)
 
 static void dw_writer(struct dw_spi *dws)
 {
-	u32 max = tx_max(dws);
+	u32 max;
 	u16 txw = 0;
 
+	spin_lock(&dws->buf_lock);
+	max = tx_max(dws);
 	while (max--) {
 		/* Set the tx word if the transfer's original "tx" is not null */
 		if (dws->tx_end - dws->len) {

@@ -186,13 +188,16 @@ static void dw_writer(struct dw_spi *dws)
 		dw_write_io_reg(dws, DW_SPI_DR, txw);
 		dws->tx += dws->n_bytes;
 	}
+	spin_unlock(&dws->buf_lock);
 }
 
 static void dw_reader(struct dw_spi *dws)
 {
-	u32 max = rx_max(dws);
+	u32 max;
 	u16 rxw;
 
+	spin_lock(&dws->buf_lock);
+	max = rx_max(dws);
 	while (max--) {
 		rxw = dw_read_io_reg(dws, DW_SPI_DR);
 		/* Care rx only if the transfer's original "rx" is not null */

@@ -204,6 +209,7 @@ static void dw_reader(struct dw_spi *dws)
 		}
 		dws->rx += dws->n_bytes;
 	}
+	spin_unlock(&dws->buf_lock);
 }
 
 static void int_error_stop(struct dw_spi *dws, const char *msg)

@@ -276,18 +282,20 @@ static int dw_spi_transfer_one(struct spi_controller *master,
 {
 	struct dw_spi *dws = spi_controller_get_devdata(master);
 	struct chip_data *chip = spi_get_ctldata(spi);
+	unsigned long flags;
 	u8 imask = 0;
 	u16 txlevel = 0;
 	u32 cr0;
 	int ret;
 
 	dws->dma_mapped = 0;
-
+	spin_lock_irqsave(&dws->buf_lock, flags);
 	dws->tx = (void *)transfer->tx_buf;
 	dws->tx_end = dws->tx + transfer->len;
 	dws->rx = transfer->rx_buf;
 	dws->rx_end = dws->rx + transfer->len;
 	dws->len = transfer->len;
+	spin_unlock_irqrestore(&dws->buf_lock, flags);
 
 	spi_enable_chip(dws, 0);
 

@@ -471,6 +479,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	dws->type = SSI_MOTO_SPI;
 	dws->dma_inited = 0;
 	dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
+	spin_lock_init(&dws->buf_lock);
 
 	spi_controller_set_devdata(master, dws);
 

index c9c15881e982..f3a2f157a2b1 100644
@@ -120,6 +120,7 @@ struct dw_spi {
 	size_t			len;
 	void			*tx;
 	void			*tx_end;
+	spinlock_t		buf_lock;
 	void			*rx;
 	void			*rx_end;
 	int			dma_mapped;

index 9f92165fe09f..2fd843b18297 100644
@@ -1461,6 +1461,10 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
 	{ PCI_VDEVICE(INTEL, 0x02aa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02ab), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x02fb), LPSS_CNL_SSP },
+	/* CML-H */
+	{ PCI_VDEVICE(INTEL, 0x06aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x06ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x06fb), LPSS_CNL_SSP },
 	/* TGL-LP */
 	{ PCI_VDEVICE(INTEL, 0xa0aa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0xa0ab), LPSS_CNL_SSP },

index 26a31854c636..c48956f0ef29 100644
@@ -81,6 +81,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
 	unsigned int payload_len = skb->len - ETH_HLEN;
 	unsigned int mdp_len = payload_len + MDP_HDR_LEN;
 
+	if (mdp_len < skb->len) {
+		pr_err("drop: too large packet! (%u)\n", skb->len);
+		return -EINVAL;
+	}
+
 	if (mbo->buffer_length < mdp_len) {
 		pr_err("drop: too small buffer! (%d for %d)\n",
 		       mbo->buffer_length, mdp_len);

@@ -128,6 +133,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo)
 	u8 *buff = mbo->virt_address;
 	unsigned int mep_len = skb->len + MEP_HDR_LEN;
 
+	if (mep_len < skb->len) {
+		pr_err("drop: too large packet! (%u)\n", skb->len);
+		return -EINVAL;
+	}
+
 	if (mbo->buffer_length < mep_len) {
 		pr_err("drop: too small buffer! (%d for %d)\n",
 		       mbo->buffer_length, mep_len);

index 6b98827da57f..3633c924848e 100644
@@ -29,15 +29,14 @@
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
+#include <linux/sys_soc.h>
 #include <mt7621.h>
 #include <ralink_regs.h>
 
 #include "../../pci/pci.h"
 
 /* sysctl */
-#define MT7621_CHIP_REV_ID		0x0c
 #define MT7621_GPIO_MODE		0x60
-#define CHIP_REV_MT7621_E2		0x0101
 
 /* MediaTek specific configuration registers */
 #define PCIE_FTS_NUM			0x70c

@@ -126,6 +125,8 @@ struct mt7621_pcie_port {
  * @ports: pointer to PCIe port information
  * @perst: gpio reset
  * @rst: pointer to pcie reset
+ * @resets_inverted: depends on chip revision
+ * reset lines are inverted.
  */
 struct mt7621_pcie {
 	void __iomem *base;

@@ -140,6 +141,7 @@ struct mt7621_pcie {
 	struct list_head ports;
 	struct gpio_desc *perst;
 	struct reset_control *rst;
+	bool resets_inverted;
 };
 
 static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg)

@@ -229,9 +231,9 @@ static inline void mt7621_pcie_port_clk_disable(struct mt7621_pcie_port *port)
 
 static inline void mt7621_control_assert(struct mt7621_pcie_port *port)
 {
-	u32 chip_rev_id = rt_sysc_r32(MT7621_CHIP_REV_ID);
+	struct mt7621_pcie *pcie = port->pcie;
 
-	if ((chip_rev_id & 0xFFFF) == CHIP_REV_MT7621_E2)
+	if (pcie->resets_inverted)
 		reset_control_assert(port->pcie_rst);
 	else
 		reset_control_deassert(port->pcie_rst);

@@ -239,9 +241,9 @@ static inline void mt7621_control_assert(struct mt7621_pcie_port *port)
 
 static inline void mt7621_control_deassert(struct mt7621_pcie_port *port)
 {
-	u32 chip_rev_id = rt_sysc_r32(MT7621_CHIP_REV_ID);
+	struct mt7621_pcie *pcie = port->pcie;
 
-	if ((chip_rev_id & 0xFFFF) == CHIP_REV_MT7621_E2)
+	if (pcie->resets_inverted)
 		reset_control_deassert(port->pcie_rst);
 	else
 		reset_control_assert(port->pcie_rst);

@@ -641,9 +643,14 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host,
 	return pci_host_probe(host);
 }
 
+static const struct soc_device_attribute mt7621_pci_quirks_match[] = {
+	{ .soc_id = "mt7621", .revision = "E2" }
+};
+
 static int mt7621_pci_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	const struct soc_device_attribute *attr;
 	struct mt7621_pcie *pcie;
 	struct pci_host_bridge *bridge;
 	int err;

@@ -661,6 +668,10 @@ static int mt7621_pci_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, pcie);
 	INIT_LIST_HEAD(&pcie->ports);
 
+	attr = soc_device_match(mt7621_pci_quirks_match);
+	if (attr)
+		pcie->resets_inverted = true;
+
 	err = mt7621_pcie_parse_dt(pcie);
 	if (err) {
 		dev_err(dev, "Parsing DT failed\n");

index 50e1c8918040..e2fabe818b19 100644
@@ -52,6 +52,8 @@
 #define RATE_AUTO	12
 
 #define MAX_RATE			12
+#define VNT_B_RATES	(BIT(RATE_1M) | BIT(RATE_2M) |\
+			BIT(RATE_5M) | BIT(RATE_11M))
 
 /*
  * device specific

index f40947955675..af215860be4c 100644
@@ -99,9 +99,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
 
 	info->status.rates[0].count = tx_retry;
 
-	if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) {
+	if (!(tsr & TSR_TMO)) {
 		info->status.rates[0].idx = idx;
-		info->flags |= IEEE80211_TX_STAT_ACK;
+
+		if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+			info->flags |= IEEE80211_TX_STAT_ACK;
 	}
 
 	ieee80211_tx_status_irqsafe(priv->hw, context->skb);

index c26882e2bb80..69a48383611f 100644
@@ -1016,6 +1016,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
 	ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
 	ieee80211_hw_set(priv->hw, SUPPORTS_PS);
+	ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK);
 
 	priv->hw->max_signal = 100;
 

index 4e9cfacf75f2..ab6141f361af 100644
@@ -278,11 +278,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
 			  PK_TYPE_11B, &buf->b);
 
 	/* Get Duration and TimeStamp */
-	if (ieee80211_is_pspoll(hdr->frame_control)) {
-		__le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
-		buf->duration_a = dur;
-		buf->duration_b = dur;
+	if (ieee80211_is_nullfunc(hdr->frame_control)) {
+		buf->duration_a = hdr->duration_id;
+		buf->duration_b = hdr->duration_id;
 	} else {
 		buf->duration_a = vnt_get_duration_le(priv,
 						tx_context->pkt_type, need_ack);

@@ -371,10 +369,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
 			  tx_context->pkt_type, &buf->ab);
 
 	/* Get Duration and TimeStampOff */
-	if (ieee80211_is_pspoll(hdr->frame_control)) {
-		__le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
-		buf->duration = dur;
+	if (ieee80211_is_nullfunc(hdr->frame_control)) {
+		buf->duration = hdr->duration_id;
 	} else {
 		buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type,
 						    need_ack);

@@ -815,10 +811,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 		if (info->band == NL80211_BAND_5GHZ) {
 			pkt_type = PK_TYPE_11A;
 		} else {
-			if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
-				pkt_type = PK_TYPE_11GB;
-			else
-				pkt_type = PK_TYPE_11GA;
+			if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+				if (priv->basic_rates & VNT_B_RATES)
+					pkt_type = PK_TYPE_11GB;
+				else
+					pkt_type = PK_TYPE_11GA;
+			} else {
+				pkt_type = PK_TYPE_11A;
+			}
 		}
 	} else {
 		pkt_type = PK_TYPE_11B;

index 7350fe5d96a3..a8860d2aee68 100644
@@ -959,7 +959,7 @@ int prism2mgmt_flashdl_state(struct wlandevice *wlandev, void *msgp)
 		}
 	}
 
-	return 0;
+	return result;
 }
 
 /*----------------------------------------------------------------

index 8ce700c1a7fc..4997c519ebb3 100644
@@ -113,7 +113,7 @@ static int bcm2835aux_serial_remove(struct platform_device *pdev)
 {
 	struct bcm2835aux_data *data = platform_get_drvdata(pdev);
 
-	serial8250_unregister_port(data->uart.port.line);
+	serial8250_unregister_port(data->line);
 	clk_disable_unprepare(data->clk);
 
 	return 0;

124 lines not on this page · raw message

index 97d6ae3c4df2..cede7a8e3605 100644
@@ -1209,6 +1209,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
 		/* do nothing */
 		break;
 	}
+
+	/* de-assert DRVVBUS for HOST and OTG mode */
+	dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
 }
 
 static void dwc3_get_properties(struct dwc3 *dwc)

index 294276f7deb9..7051611229c9 100644
@@ -34,6 +34,7 @@
 #define PCI_DEVICE_ID_INTEL_GLK			0x31aa
 #define PCI_DEVICE_ID_INTEL_CNPLP		0x9dee
 #define PCI_DEVICE_ID_INTEL_CNPH		0xa36e
+#define PCI_DEVICE_ID_INTEL_CNPV		0xa3b0
 #define PCI_DEVICE_ID_INTEL_ICLLP		0x34ee
 #define PCI_DEVICE_ID_INTEL_EHLLP		0x4b7e
 #define PCI_DEVICE_ID_INTEL_TGPLP		0xa0ee

@@ -342,6 +343,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPH),
 	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPV),
+	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICLLP),
 	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
 

index dc172513a4aa..b8e24ccba9f3 100644
@@ -1413,6 +1413,7 @@ MODULE_FIRMWARE("nvidia/tegra210/xusb.bin");
 
 static const char * const tegra186_supply_names[] = {
 };
+MODULE_FIRMWARE("nvidia/tegra186/xusb.bin");
 
 static const struct tegra_xusb_phy_type tegra186_phy_types[] = {
 	{ .name = "usb3", .num = 3, },

index 5261f8dfedec..e3b8c84ccdb8 100644
@@ -75,14 +75,17 @@ static struct musb_hdrc_platform_data jz4740_musb_platform_data = {
 static int jz4740_musb_init(struct musb *musb)
 {
 	struct device *dev = musb->controller->parent;
+	int err;
 
 	if (dev->of_node)
 		musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
 	else
 		musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
 	if (IS_ERR(musb->xceiv)) {
-		dev_err(dev, "No transceiver configured\n");
-		return PTR_ERR(musb->xceiv);
+		err = PTR_ERR(musb->xceiv);
+		if (err != -EPROBE_DEFER)
+			dev_err(dev, "No transceiver configured: %d", err);
+		return err;
 	}
 
 	/* Silicon does not implement ConfigData register.

196 lines not on this page · raw message

index d0bdebd87ce3..1b23741036ee 100644
@@ -87,12 +87,15 @@ UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_UAS),
 
-/* Reported-by: Takeo Nakayama <[email protected]> */
+/*
+ * Initially Reported-by: Takeo Nakayama <[email protected]>
+ * UAS Ignore Reported by Steven Ellis <[email protected]>
+ */
 UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999,
 		"JMicron",
 		"JMS566",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_NO_REPORT_OPCODES),
+		US_FL_NO_REPORT_OPCODES | US_FL_IGNORE_UAS),
 
 /* Reported-by: Hans de Goede <[email protected]> */
 UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999,

index ed8655c6af8c..b498960ff72b 100644
@@ -1666,7 +1666,7 @@ static const struct property_entry port_props[] = {
 	PROPERTY_ENTRY_STRING("try-power-role", "sink"),
 	PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
 	PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
-	PROPERTY_ENTRY_U32("op-sink-microwatt", 2500),
+	PROPERTY_ENTRY_U32("op-sink-microwatt", 2500000),
 	{ }
 };
 

index edc271da14f4..9b745f432c91 100644
@@ -597,7 +597,7 @@ static const struct property_entry wcove_props[] = {
 	PROPERTY_ENTRY_STRING("try-power-role", "sink"),
 	PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
 	PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
-	PROPERTY_ENTRY_U32("op-sink-microwatt", 15000),
+	PROPERTY_ENTRY_U32("op-sink-microwatt", 15000000),
 	{ }
 };
 

index 1cccf8eb1c5d..8e6dfe76f9c9 100644
@@ -602,7 +602,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
 		set_bit(WDOG_HW_RUNNING, &dev->wdt.status);
 
 	/* Request the IRQ only after the watchdog is disabled */
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq_optional(pdev, 0);
 	if (irq > 0) {
 		/*
 		 * Not all supported platforms specify an interrupt for the

@@ -617,7 +617,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
 	}
 
 	/* Optional 2nd interrupt for pretimeout */
-	irq = platform_get_irq(pdev, 1);
+	irq = platform_get_irq_optional(pdev, 1);
 	if (irq > 0) {
 		orion_wdt_info.options |= WDIOF_PRETIMEOUT;
 		ret = devm_request_irq(&pdev->dev, irq, orion_wdt_pre_irq,

index 234876047431..6e524c8e26a8 100644
@@ -188,6 +188,7 @@ static struct platform_driver rn5t618_wdt_driver = {
 
 module_platform_driver(rn5t618_wdt_driver);
 
+MODULE_ALIAS("platform:rn5t618-wdt");
 MODULE_AUTHOR("Beniamino Galvani <[email protected]>");
 MODULE_DESCRIPTION("RN5T618 watchdog driver");
 MODULE_LICENSE("GPL v2");

index f55e53486e74..53611d7e9d28 100644
@@ -1538,6 +1538,7 @@ struct mid_q_entry {
 	mid_callback_t *callback; /* call completion callback */
 	mid_handle_t *handle; /* call handle mid callback */
 	void *callback_data;	  /* general purpose pointer for callback */
+	struct task_struct *creator;
 	void *resp_buf;		/* pointer to received SMB header */
 	unsigned int resp_buf_size;
 	int mid_state;	/* wish this were enum but can not pass to wait_event */

index 766974fe637a..14265b4bbcc0 100644
@@ -750,7 +750,7 @@ __smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid,
 {
 	struct close_cancelled_open *cancelled;
 
-	cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL);
+	cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC);
 	if (!cancelled)
 		return -ENOMEM;
 

index b5c1cba3e6a1..662256fa2a18 100644
@@ -1461,7 +1461,9 @@ smb2_ioctl_query_info(const unsigned int xid,
 					     COMPOUND_FID, COMPOUND_FID,
 					     qi.info_type, true, buffer,
 					     qi.output_buffer_length,
-					     CIFSMaxBufSize);
+					     CIFSMaxBufSize -
+					     MAX_SMB2_CREATE_RESPONSE_SIZE -
+					     MAX_SMB2_CLOSE_RESPONSE_SIZE);
 		}
 	} else if (qi.flags == PASSTHRU_SET_INFO) {
 		/* Can eventually relax perm check since server enforces too */

@@ -2634,7 +2636,10 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
 
 	rc = SMB2_ioctl_init(tcon, &rqst[1], fid.persistent_fid,
 			     fid.volatile_fid, FSCTL_GET_REPARSE_POINT,
-			     true /* is_fctl */, NULL, 0, CIFSMaxBufSize);
+			     true /* is_fctl */, NULL, 0,
+			     CIFSMaxBufSize -
+			     MAX_SMB2_CREATE_RESPONSE_SIZE -
+			     MAX_SMB2_CLOSE_RESPONSE_SIZE);
 	if (rc)
 		goto querty_exit;
 

index 148d7942c796..805652969065 100644
@@ -599,6 +599,8 @@ smb2_mid_entry_alloc(const struct smb2_sync_hdr *shdr,
 	 * The default is for the mid to be synchronous, so the
 	 * default callback just wakes up the current task.
 	 */
+	get_task_struct(current);
+	temp->creator = current;
 	temp->callback = cifs_wake_up_task;
 	temp->callback_data = current;
 

index 755434d5e4e7..e67a43fd037c 100644
@@ -76,6 +76,8 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
 	 * The default is for the mid to be synchronous, so the
 	 * default callback just wakes up the current task.
 	 */
+	get_task_struct(current);
+	temp->creator = current;
 	temp->callback = cifs_wake_up_task;
 	temp->callback_data = current;
 

@@ -158,6 +160,7 @@ static void _cifs_mid_q_entry_release(struct kref *refcount)
 		}
 	}
 #endif
+	put_task_struct(midEntry->creator);
 
 	mempool_free(midEntry, cifs_mid_poolp);
 }

index 87846aad594b..8fd45eb89424 100644
@@ -142,18 +142,21 @@ EXPORT_SYMBOL_GPL(debugfs_file_put);
  * We also need to exclude any file that has ways to write or alter it as root
  * can bypass the permissions check.
  */
-static bool debugfs_is_locked_down(struct inode *inode,
-				   struct file *filp,
-				   const struct file_operations *real_fops)
+static int debugfs_locked_down(struct inode *inode,
+			       struct file *filp,
+			       const struct file_operations *real_fops)
 {
 	if ((inode->i_mode & 07777) == 0444 &&
 	    !(filp->f_mode & FMODE_WRITE) &&
 	    !real_fops->unlocked_ioctl &&
 	    !real_fops->compat_ioctl &&
 	    !real_fops->mmap)
-		return false;
+		return 0;
 
-	return security_locked_down(LOCKDOWN_DEBUGFS);
+	if (security_locked_down(LOCKDOWN_DEBUGFS))
+		return -EPERM;
+
+	return 0;
 }
 
 static int open_proxy_open(struct inode *inode, struct file *filp)

@@ -168,7 +171,7 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
 
 	real_fops = debugfs_real_fops(filp);
 
-	r = debugfs_is_locked_down(inode, filp, real_fops);
+	r = debugfs_locked_down(inode, filp, real_fops);
 	if (r)
 		goto out;
 

@@ -298,7 +301,7 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
 
 	real_fops = debugfs_real_fops(filp);
 
-	r = debugfs_is_locked_down(inode, filp, real_fops);
+	r = debugfs_locked_down(inode, filp, real_fops);
 	if (r)
 		goto out;
 

index b5b7a3423ca8..8cfe570fdece 100644
@@ -49,6 +49,8 @@ struct sysc_regbits {
 	s8 emufree_shift;
 };
 
+#define SYSC_QUIRK_FORCE_MSTANDBY	BIT(20)
+#define SYSC_MODULE_QUIRK_AESS		BIT(19)
 #define SYSC_MODULE_QUIRK_SGX		BIT(18)
 #define SYSC_MODULE_QUIRK_HDQ1W		BIT(17)
 #define SYSC_MODULE_QUIRK_I2C		BIT(16)

index d0b37e937037..971c9264179e 100644
@@ -293,6 +293,9 @@ struct omap_sr_data {
 	struct voltagedomain		*voltdm;
 };
 
+
+extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR];
+
 #ifdef CONFIG_POWER_AVS_OMAP
 
 /* Smartreflex module enable/disable interface */

index 396d2b043e64..556a801efce3 100644
@@ -119,11 +119,22 @@ struct usb_irda_cs_descriptor {
  * 6 - 115200 bps
  * 7 - 576000 bps
  * 8 - 1.152 Mbps
- * 9 - 5 mbps
+ * 9 - 4 Mbps
  * 10..15 - Reserved
  */
 #define USB_IRDA_STATUS_LINK_SPEED	0x0f
 
+#define USB_IRDA_LS_NO_CHANGE		0
+#define USB_IRDA_LS_2400		1
+#define USB_IRDA_LS_9600		2
+#define USB_IRDA_LS_19200		3
+#define USB_IRDA_LS_38400		4
+#define USB_IRDA_LS_57600		5
+#define USB_IRDA_LS_115200		6
+#define USB_IRDA_LS_576000		7
+#define USB_IRDA_LS_1152000		8
+#define USB_IRDA_LS_4000000		9
+
 /* The following is a 4-bit value used only for
  * outbound header:
  *

index 7ce4e8332421..1409230ad3a4 100644
@@ -389,6 +389,7 @@
 #define USB_PID_MYGICA_T230				0xc688
 #define USB_PID_MYGICA_T230C				0xc689
 #define USB_PID_MYGICA_T230C2				0xc68a
+#define USB_PID_MYGICA_T230C_LITE			0xc699
 #define USB_PID_ELGATO_EYETV_DIVERSITY			0x0011
 #define USB_PID_ELGATO_EYETV_DTT			0x0021
 #define USB_PID_ELGATO_EYETV_DTT_2			0x003f

index e553fc80eb23..9976ad2f54fd 100644
@@ -141,31 +141,38 @@ __cls_set_class(unsigned long *clp, unsigned long cl)
 	return xchg(clp, cl);
 }
 
-static inline unsigned long
-cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl)
+static inline void
+__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base)
 {
-	unsigned long old_cl;
+	unsigned long cl;
 
-	sch_tree_lock(q);
-	old_cl = __cls_set_class(clp, cl);
-	sch_tree_unlock(q);
-	return old_cl;
+	cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
+	cl = __cls_set_class(&r->class, cl);
+	if (cl)
+		q->ops->cl_ops->unbind_tcf(q, cl);
 }
 
 static inline void
 tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base)
 {
 	struct Qdisc *q = tp->chain->block->q;
-	unsigned long cl;
 
 	/* Check q as it is not set for shared blocks. In that case,
 	 * setting class is not supported.
 	 */
 	if (!q)
 		return;
-	cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
-	cl = cls_set_class(q, &r->class, cl);
-	if (cl)
+	sch_tree_lock(q);
+	__tcf_bind_filter(q, r, base);
+	sch_tree_unlock(q);
+}
+
+static inline void
+__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r)
+{
+	unsigned long cl;
+
+	if ((cl = __cls_set_class(&r->class, 0)) != 0)
 		q->ops->cl_ops->unbind_tcf(q, cl);
 }
 

@@ -173,12 +180,10 @@ static inline void
 tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
 {
 	struct Qdisc *q = tp->chain->block->q;
-	unsigned long cl;
 
 	if (!q)
 		return;
-	if ((cl = __cls_set_class(&r->class, 0)) != 0)
-		q->ops->cl_ops->unbind_tcf(q, cl);
+	__tcf_unbind_filter(q, r);
 }
 
 struct tcf_exts {

index 32e418dba133..d334e4609dd4 100644
@@ -318,7 +318,8 @@ struct tcf_proto_ops {
 					  void *type_data);
 	void			(*hw_del)(struct tcf_proto *tp,
 					  void *type_data);
-	void			(*bind_class)(void *, u32, unsigned long);
+	void			(*bind_class)(void *, u32, unsigned long,
+					      void *, unsigned long);
 	void *			(*tmplt_create)(struct net *net,
 						struct tcf_chain *chain,
 						struct nlattr **tca,

index bad74f780831..8f163d674f07 100644
@@ -476,6 +476,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
 	if (!inet_get_convert_csum(sk))
 		features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 
+	if (skb->pkt_type == PACKET_LOOPBACK)
+		skb->ip_summed = CHECKSUM_PARTIAL;
+
 	/* the GSO CB lays after the UDP one, no need to save and restore any
 	 * CB fragment
 	 */

index 0cc9ce917222..9e19d5a3aac8 100644
@@ -1444,11 +1444,20 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 
 	if (hci_dev_test_flag(hdev, HCI_SETUP) ||
 	    test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
+		bool invalid_bdaddr;
+
 		hci_sock_dev_event(hdev, HCI_DEV_SETUP);
 
 		if (hdev->setup)
 			ret = hdev->setup(hdev);
 
+		/* The transport driver can set the quirk to mark the
+		 * BD_ADDR invalid before creating the HCI device or in
+		 * its setup callback.
+		 */
+		invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR,
+					  &hdev->quirks);
+
 		if (ret)
 			goto setup_failed;
 

@@ -1457,20 +1466,33 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 				hci_dev_get_bd_addr_from_property(hdev);
 
 			if (bacmp(&hdev->public_addr, BDADDR_ANY) &&
-			    hdev->set_bdaddr)
+			    hdev->set_bdaddr) {
 				ret = hdev->set_bdaddr(hdev,
 						       &hdev->public_addr);
+
+				/* If setting of the BD_ADDR from the device
+				 * property succeeds, then treat the address
+				 * as valid even if the invalid BD_ADDR
+				 * quirk indicates otherwise.
+				 */
+				if (!ret)
+					invalid_bdaddr = false;
+			}
 		}
 
 setup_failed:
 		/* The transport driver can set these quirks before
 		 * creating the HCI device or in its setup callback.
 		 *
+		 * For the invalid BD_ADDR quirk it is possible that
+		 * it becomes a valid address if the bootloader does
+		 * provide it (see above).
+		 *
 		 * In case any of them is set, the controller has to
 		 * start up as unconfigured.
 		 */
 		if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) ||
-		    test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks))
+		    invalid_bdaddr)
 			hci_dev_set_flag(hdev, HCI_UNCONFIGURED);
 
 		/* For an unconfigured controller it is required to

index fc34fd1668d6..3737d32ad11a 100644
@@ -322,7 +322,9 @@ static size_t nh_nlmsg_size_single(struct nexthop *nh)
 
 static size_t nh_nlmsg_size(struct nexthop *nh)
 {
-	size_t sz = nla_total_size(4);    /* NHA_ID */
+	size_t sz = NLMSG_ALIGN(sizeof(struct nhmsg));
+
+	sz += nla_total_size(4); /* NHA_ID */
 
 	if (nh->is_group)
 		sz += nh_nlmsg_size_grp(nh);

index 86bd133b4fa0..96d54e5bf7bc 100644
@@ -413,7 +413,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 {
 	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
 	enum rxrpc_call_state state;
-	unsigned int j;
+	unsigned int j, nr_subpackets;
 	rxrpc_serial_t serial = sp->hdr.serial, ack_serial = 0;
 	rxrpc_seq_t seq0 = sp->hdr.seq, hard_ack;
 	bool immediate_ack = false, jumbo_bad = false;

@@ -457,7 +457,8 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 	call->ackr_prev_seq = seq0;
 	hard_ack = READ_ONCE(call->rx_hard_ack);
 
-	if (sp->nr_subpackets > 1) {
+	nr_subpackets = sp->nr_subpackets;
+	if (nr_subpackets > 1) {
 		if (call->nr_jumbo_bad > 3) {
 			ack = RXRPC_ACK_NOSPACE;
 			ack_serial = serial;

@@ -465,11 +466,11 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 		}
 	}
 
-	for (j = 0; j < sp->nr_subpackets; j++) {
+	for (j = 0; j < nr_subpackets; j++) {
 		rxrpc_serial_t serial = sp->hdr.serial + j;
 		rxrpc_seq_t seq = seq0 + j;
 		unsigned int ix = seq & RXRPC_RXTX_BUFF_MASK;
-		bool terminal = (j == sp->nr_subpackets - 1);
+		bool terminal = (j == nr_subpackets - 1);
 		bool last = terminal && (sp->rx_flags & RXRPC_SKB_INCL_LAST);
 		u8 flags, annotation = j;
 

@@ -506,7 +507,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 		}
 
 		if (call->rxtx_buffer[ix]) {
-			rxrpc_input_dup_data(call, seq, sp->nr_subpackets > 1,
+			rxrpc_input_dup_data(call, seq, nr_subpackets > 1,
 					     &jumbo_bad);
 			if (ack != RXRPC_ACK_DUPLICATE) {
 				ack = RXRPC_ACK_DUPLICATE;

@@ -564,6 +565,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
 			 * ring.
 			 */
 			skb = NULL;
+			sp = NULL;
 		}
 
 		if (last) {

index 4aafbe3d435c..f256a7c69093 100644
@@ -263,12 +263,17 @@ static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg,
 	}
 }
 
-static void basic_bind_class(void *fh, u32 classid, unsigned long cl)
+static void basic_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+			     unsigned long base)
 {
 	struct basic_filter *f = fh;
 
-	if (f && f->res.classid == classid)
-		f->res.class = cl;
+	if (f && f->res.classid == classid) {
+		if (cl)
+			__tcf_bind_filter(q, &f->res, base);
+		else
+			__tcf_unbind_filter(q, &f->res);
+	}
 }
 
 static int basic_dump(struct net *net, struct tcf_proto *tp, void *fh,

index 8229ed4a67be..6e3e63db0e01 100644
@@ -631,12 +631,17 @@ static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, void *fh,
 	return -1;
 }
 
-static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl)
+static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl,
+			       void *q, unsigned long base)
 {
 	struct cls_bpf_prog *prog = fh;
 
-	if (prog && prog->res.classid == classid)
-		prog->res.class = cl;
+	if (prog && prog->res.classid == classid) {
+		if (cl)
+			__tcf_bind_filter(q, &prog->res, base);
+		else
+			__tcf_unbind_filter(q, &prog->res);
+	}
 }
 
 static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg,

index 5cf8163710c8..7394e01c0c9c 100644
@@ -2511,12 +2511,17 @@ static int fl_tmplt_dump(struct sk_buff *skb, struct net *net, void *tmplt_priv)
 	return -EMSGSIZE;
 }
 
-static void fl_bind_class(void *fh, u32 classid, unsigned long cl)
+static void fl_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+			  unsigned long base)
 {
 	struct cls_fl_filter *f = fh;
 
-	if (f && f->res.classid == classid)
-		f->res.class = cl;
+	if (f && f->res.classid == classid) {
+		if (cl)
+			__tcf_bind_filter(q, &f->res, base);
+		else
+			__tcf_unbind_filter(q, &f->res);
+	}
 }
 
 static bool fl_delete_empty(struct tcf_proto *tp)

index c9496c920d6f..ec945294626a 100644
@@ -419,12 +419,17 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, void *fh,
 	return -1;
 }
 
-static void fw_bind_class(void *fh, u32 classid, unsigned long cl)
+static void fw_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+			  unsigned long base)
 {
 	struct fw_filter *f = fh;
 
-	if (f && f->res.classid == classid)
-		f->res.class = cl;
+	if (f && f->res.classid == classid) {
+		if (cl)
+			__tcf_bind_filter(q, &f->res, base);
+		else
+			__tcf_unbind_filter(q, &f->res);
+	}
 }
 
 static struct tcf_proto_ops cls_fw_ops __read_mostly = {

index 7fc2eb62aa98..039cc86974f4 100644
@@ -393,12 +393,17 @@ static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
 	return -1;
 }
 
-static void mall_bind_class(void *fh, u32 classid, unsigned long cl)
+static void mall_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+			    unsigned long base)
 {
 	struct cls_mall_head *head = fh;
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