diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 5163097b43dff1472af1b905936588750d45b9a8..4bbd9ede38c8355a9bf226e80eaabc19bc9eda6e 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -485,8 +485,11 @@ static int sun4i_usb_phy_set_mode(struct phy *_phy,
 	struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy);
 	int new_mode;
 
-	if (phy->index != 0)
+	if (phy->index != 0) {
+		if (mode == PHY_MODE_USB_HOST)
+			return 0;
 		return -EINVAL;
+	}
 
 	switch (mode) {
 	case PHY_MODE_USB_HOST:
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 739f8960811ac89d6f960a184155f4e0c602101a..ec666eb4b7b445d98cbc3ff59be63c1b7aa90437 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -558,10 +558,8 @@ static void acm_softint(struct work_struct *work)
 		clear_bit(EVENT_RX_STALL, &acm->flags);
 	}
 
-	if (test_bit(EVENT_TTY_WAKEUP, &acm->flags)) {
+	if (test_and_clear_bit(EVENT_TTY_WAKEUP, &acm->flags))
 		tty_port_tty_wakeup(&acm->port);
-		clear_bit(EVENT_TTY_WAKEUP, &acm->flags);
-	}
 }
 
 /*
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 48277bbc15e4d155fc9c1c7315fcf57d6347b51e..73c8e65917461f8f83d9233c96bdf0d2b8956b27 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -145,6 +145,8 @@ enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *np, int arg0)
 
 	do {
 		controller = of_find_node_with_property(controller, "phys");
+		if (!of_device_is_available(controller))
+			continue;
 		index = 0;
 		do {
 			if (arg0 == -1) {
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3189181bb628d921309d44296da06eff92b5d1bd..975d7c1288e36534bdd08be7e84642acdba535c7 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2741,6 +2741,9 @@ int usb_add_hcd(struct usb_hcd *hcd,
 
 		retval = usb_phy_roothub_set_mode(hcd->phy_roothub,
 						  PHY_MODE_USB_HOST_SS);
+		if (retval)
+			retval = usb_phy_roothub_set_mode(hcd->phy_roothub,
+							  PHY_MODE_USB_HOST);
 		if (retval)
 			goto err_usb_phy_roothub_power_on;
 
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index fdc6e4e403e81736db077e0c7cdf212aa6da2874..8cced3609e243b186caedd3eeb79e338c6151a73 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -29,6 +29,7 @@
 #define PCI_DEVICE_ID_INTEL_BXT_M		0x1aaa
 #define PCI_DEVICE_ID_INTEL_APL			0x5aaa
 #define PCI_DEVICE_ID_INTEL_KBP			0xa2b0
+#define PCI_DEVICE_ID_INTEL_CMLH		0x02ee
 #define PCI_DEVICE_ID_INTEL_GLK			0x31aa
 #define PCI_DEVICE_ID_INTEL_CNPLP		0x9dee
 #define PCI_DEVICE_ID_INTEL_CNPH		0xa36e
@@ -305,6 +306,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MRFLD),
 	  (kernel_ulong_t) &dwc3_pci_mrfld_properties, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CMLH),
+	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTLP),
 	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
 
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 75b113a5b25cb6af28a8d7776e58678f6fcf7202..f3816a5c861eeeafdf1230afc1e7ca8fe41efa55 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -391,20 +391,20 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer,
 	req->complete = f_hidg_req_complete;
 	req->context  = hidg;
 
+	spin_unlock_irqrestore(&hidg->write_spinlock, flags);
+
 	status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC);
 	if (status < 0) {
 		ERROR(hidg->func.config->cdev,
 			"usb_ep_queue error on int endpoint %zd\n", status);
-		goto release_write_pending_unlocked;
+		goto release_write_pending;
 	} else {
 		status = count;
 	}
-	spin_unlock_irqrestore(&hidg->write_spinlock, flags);
 
 	return status;
 release_write_pending:
 	spin_lock_irqsave(&hidg->write_spinlock, flags);
-release_write_pending_unlocked:
 	hidg->write_pending = 0;
 	spin_unlock_irqrestore(&hidg->write_spinlock, flags);
 
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index b77f3126580ebb937986e7ced5b28739dd25dea4..c2011cd7df8cf5fbf0c5a5db153c37a1b0f451a6 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -945,6 +945,7 @@ net2272_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 			break;
 	}
 	if (&req->req != _req) {
+		ep->stopped = stopped;
 		spin_unlock_irqrestore(&ep->dev->lock, flags);
 		return -EINVAL;
 	}
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index f63f82450bf4e4960414eb80b3020fda6bfa8c3f..898339e5df10d83d211942609a9bd695f199e787 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -866,9 +866,6 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma)
 	(void) readl(&ep->dev->pci->pcimstctl);
 
 	writel(BIT(DMA_START), &dma->dmastat);
-
-	if (!ep->is_in)
-		stop_out_naking(ep);
 }
 
 static void start_dma(struct net2280_ep *ep, struct net2280_request *req)
@@ -907,6 +904,7 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req)
 			writel(BIT(DMA_START), &dma->dmastat);
 			return;
 		}
+		stop_out_naking(ep);
 	}
 
 	tmp = dmactl_default;
@@ -1275,9 +1273,9 @@ static int net2280_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 			break;
 	}
 	if (&req->req != _req) {
+		ep->stopped = stopped;
 		spin_unlock_irqrestore(&ep->dev->lock, flags);
-		dev_err(&ep->dev->pdev->dev, "%s: Request mismatch\n",
-								__func__);
+		ep_dbg(ep->dev, "%s: Request mismatch\n", __func__);
 		return -EINVAL;
 	}
 
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 934584f0a20a7bee30adcee141c0a7eb63a51b3f..6343fbacd2442adea634a9911bed82cf1603c417 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3204,6 +3204,9 @@ static int __init u132_hcd_init(void)
 	printk(KERN_INFO "driver %s\n", hcd_name);
 	workqueue = create_singlethread_workqueue("u132");
 	retval = platform_driver_register(&u132_platform_driver);
+	if (retval)
+		destroy_workqueue(workqueue);
+
 	return retval;
 }
 
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index c78be578abb065af0e0715352f8c502345907ad7..d932cc31711e8a0a872efaf35d2ab347fa45106d 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -516,7 +516,6 @@ static int xhci_do_dbc_stop(struct xhci_hcd *xhci)
 		return -1;
 
 	writel(0, &dbc->regs->control);
-	xhci_dbc_mem_cleanup(xhci);
 	dbc->state = DS_DISABLED;
 
 	return 0;
@@ -562,8 +561,10 @@ static void xhci_dbc_stop(struct xhci_hcd *xhci)
 	ret = xhci_do_dbc_stop(xhci);
 	spin_unlock_irqrestore(&dbc->lock, flags);
 
-	if (!ret)
+	if (!ret) {
+		xhci_dbc_mem_cleanup(xhci);
 		pm_runtime_put_sync(xhci_to_hcd(xhci)->self.controller);
+	}
 }
 
 static void
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index e2eece6936556b06be37e43a29a3c8554c722203..96a740543183729bb702244151ebb95d88acd97f 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1545,20 +1545,25 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
 	port_index = max_ports;
 	while (port_index--) {
 		u32 t1, t2;
-
+		int retries = 10;
+retry:
 		t1 = readl(ports[port_index]->addr);
 		t2 = xhci_port_state_to_neutral(t1);
 		portsc_buf[port_index] = 0;
 
-		/* Bail out if a USB3 port has a new device in link training */
-		if ((hcd->speed >= HCD_USB3) &&
+		/*
+		 * Give a USB3 port in link training time to finish, but don't
+		 * prevent suspend as port might be stuck
+		 */
+		if ((hcd->speed >= HCD_USB3) && retries-- &&
 		    (t1 & PORT_PLS_MASK) == XDEV_POLLING) {
-			bus_state->bus_suspended = 0;
 			spin_unlock_irqrestore(&xhci->lock, flags);
-			xhci_dbg(xhci, "Bus suspend bailout, port in polling\n");
-			return -EBUSY;
+			msleep(XHCI_PORT_POLLING_LFPS_TIME);
+			spin_lock_irqsave(&xhci->lock, flags);
+			xhci_dbg(xhci, "port %d polling in bus suspend, waiting\n",
+				 port_index);
+			goto retry;
 		}
-
 		/* suspend ports in U0, or bail out for new connect changes */
 		if ((t1 & PORT_PE) && (t1 & PORT_PLS_MASK) == XDEV_U0) {
 			if ((t1 & PORT_CSC) && wake_enabled) {
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index a6e4637157799769cc0f77b6b2f815c7c4ad6490..671bce18782c5a788ad1af896ab9066fd4078839 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -246,6 +246,7 @@ int xhci_rcar_init_quirk(struct usb_hcd *hcd)
 	if (!xhci_rcar_wait_for_pll_active(hcd))
 		return -ETIMEDOUT;
 
+	xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 	return xhci_rcar_download_firmware(hcd);
 }
 
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 40fa25c4d0419851bac800bdd74d29bb6f7e0fee..9215a28dad406a724959f0315a0444525d0edb90 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1647,10 +1647,13 @@ static void handle_port_status(struct xhci_hcd *xhci,
 		}
 	}
 
-	if ((portsc & PORT_PLC) && (portsc & PORT_PLS_MASK) == XDEV_U0 &&
-			DEV_SUPERSPEED_ANY(portsc)) {
+	if ((portsc & PORT_PLC) &&
+	    DEV_SUPERSPEED_ANY(portsc) &&
+	    ((portsc & PORT_PLS_MASK) == XDEV_U0 ||
+	     (portsc & PORT_PLS_MASK) == XDEV_U1 ||
+	     (portsc & PORT_PLS_MASK) == XDEV_U2)) {
 		xhci_dbg(xhci, "resume SS port %d finished\n", port_id);
-		/* We've just brought the device into U0 through either the
+		/* We've just brought the device into U0/1/2 through either the
 		 * Resume state after a device remote wakeup, or through the
 		 * U3Exit state after a host-initiated resume.  If it's a device
 		 * initiated remote wake, don't pass up the link state change,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 652dc36e30129c9f15a703b640a52c8f2685a82c..9334cdee382a67a8b783b13b9c88a2d1dd4c3da3 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -452,6 +452,14 @@ struct xhci_op_regs {
  */
 #define XHCI_DEFAULT_BESL	4
 
+/*
+ * USB3 specification define a 360ms tPollingLFPSTiemout for USB3 ports
+ * to complete link training. usually link trainig completes much faster
+ * so check status 10 times with 36ms sleep in places we need to wait for
+ * polling to complete.
+ */
+#define XHCI_PORT_POLLING_LFPS_TIME  36
+
 /**
  * struct xhci_intr_reg - Interrupt Register Set
  * @irq_pending:	IMAN - Interrupt Management Register.  Used to enable
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 4d72b7d1d383be2643d09756f11f709a8b1906a5..04684849d68320862a4de40d5de5e5db4487cd7e 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -547,7 +547,7 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,
 	 */
 	hub->port_swap = USB251XB_DEF_PORT_SWAP;
 	of_property_for_each_u32(np, "swap-dx-lanes", prop, p, port) {
-		if ((port >= 0) && (port <= data->port_cnt))
+		if (port <= data->port_cnt)
 			hub->port_swap |= BIT(port);
 	}
 
@@ -612,7 +612,7 @@ static int usb251xb_probe(struct usb251xb *hub)
 							   dev);
 	int err;
 
-	if (np) {
+	if (np && of_id) {
 		err = usb251xb_get_ofdata(hub,
 					  (struct usb251xb_data *)of_id->data);
 		if (err) {
diff --git a/drivers/usb/mtu3/Kconfig b/drivers/usb/mtu3/Kconfig
index bcc23486c4ed2813da698e14faf0e11366577afb..928c2cd6fc0084ef0feb7f79edf6d577e8fa5a46 100644
--- a/drivers/usb/mtu3/Kconfig
+++ b/drivers/usb/mtu3/Kconfig
@@ -6,6 +6,7 @@ config USB_MTU3
 	tristate "MediaTek USB3 Dual Role controller"
 	depends on USB || USB_GADGET
 	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on EXTCON || !EXTCON
 	select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD
 	help
 	  Say Y or M here if your system runs on MediaTek SoCs with
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index fffe23ab0189a00b1a7747662c9248cfd41770ae..979bef9bfb6bc7189e2c16d8dc00ae4ae82d4854 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -80,6 +80,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME build-in converter */
 	{ USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */
 	{ USB_DEVICE(0x10C4, 0x8054) }, /* Enfora GSM2228 */
+	{ USB_DEVICE(0x10C4, 0x8056) }, /* Lorenz Messtechnik devices */
 	{ USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
 	{ USB_DEVICE(0x10C4, 0x806F) }, /* IMS USB to RS422 Converter Cable */
 	{ USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8f5b1747175945f8830a909803acdc10b48f7de4..1d8461ae2c340324f64c7796a5be644037f84ddb 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -609,6 +609,8 @@ static const struct usb_device_id id_table_combined[] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index b863bedb55a138b7a99abe0a82aab39e10b79e3f..5755f0df002589403366a75acec50a40fc86b955 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -567,7 +567,9 @@
 /*
  * NovaTech product ids (FTDI_VID)
  */
-#define FTDI_NT_ORIONLXM_PID	0x7c90	/* OrionLXm Substation Automation Platform */
+#define FTDI_NT_ORIONLXM_PID		0x7c90	/* OrionLXm Substation Automation Platform */
+#define FTDI_NT_ORIONLX_PLUS_PID	0x7c91	/* OrionLX+ Substation Automation Platform */
+#define FTDI_NT_ORION_IO_PID		0x7c92	/* Orion I/O */
 
 /*
  * Synapse Wireless product ids (FTDI_VID)
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index fc52ac75fbf66f0f2e7ac2f8951b8df6ea2ba49f..18110225d50606abaefe2e0c90490ffff0888f41 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -366,8 +366,6 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport,
 	if (!urbtrack)
 		return -ENOMEM;
 
-	kref_get(&mos_parport->ref_count);
-	urbtrack->mos_parport = mos_parport;
 	urbtrack->urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urbtrack->urb) {
 		kfree(urbtrack);
@@ -388,6 +386,8 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport,
 			     usb_sndctrlpipe(usbdev, 0),
 			     (unsigned char *)urbtrack->setup,
 			     NULL, 0, async_complete, urbtrack);
+	kref_get(&mos_parport->ref_count);
+	urbtrack->mos_parport = mos_parport;
 	kref_init(&urbtrack->ref_count);
 	INIT_LIST_HEAD(&urbtrack->urblist_entry);
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 11b21d9410f35306d299339d7a29554aa9cf47e3..83869065b8022ba68b145db6756cc6f2f9e3b941 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -246,6 +246,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EC25			0x0125
 #define QUECTEL_PRODUCT_BG96			0x0296
 #define QUECTEL_PRODUCT_EP06			0x0306
+#define QUECTEL_PRODUCT_EM12			0x0512
 
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001
@@ -1066,7 +1067,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3) },
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
-	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
+	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000), /* SIMCom SIM5218 */
+	  .driver_info = NCTRL(0) | NCTRL(1) | NCTRL(2) | NCTRL(3) | RSVD(4) },
 	/* Quectel products using Qualcomm vendor ID */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)},
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20),
@@ -1087,6 +1089,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
+	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1940,10 +1945,12 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff),			/* D-Link DWM-222 */
 	  .driver_info = RSVD(4) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
-	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
-	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */
-	{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) },                /* OLICARD300 - MT6225 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) },	/* D-Link DWM-152/C1 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) },	/* D-Link DWM-156/C1 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) },	/* D-Link DWM-156/A3 */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2031, 0xff),			/* Olicard 600 */
+	  .driver_info = RSVD(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) },			/* OLICARD300 - MT6225 */
 	{ USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
 	{ USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 0f62db091d8dab59416fb70af97a44a127503d05..a2233d72ae7c9a919d86f4e0bc39ea26d6cc6aba 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -37,6 +37,7 @@
 	S(SRC_ATTACHED),			\
 	S(SRC_STARTUP),				\
 	S(SRC_SEND_CAPABILITIES),		\
+	S(SRC_SEND_CAPABILITIES_TIMEOUT),	\
 	S(SRC_NEGOTIATE_CAPABILITIES),		\
 	S(SRC_TRANSITION_SUPPLY),		\
 	S(SRC_READY),				\
@@ -2966,10 +2967,34 @@ static void run_state_machine(struct tcpm_port *port)
 			/* port->hard_reset_count = 0; */
 			port->caps_count = 0;
 			port->pd_capable = true;
-			tcpm_set_state_cond(port, hard_reset_state(port),
+			tcpm_set_state_cond(port, SRC_SEND_CAPABILITIES_TIMEOUT,
 					    PD_T_SEND_SOURCE_CAP);
 		}
 		break;
+	case SRC_SEND_CAPABILITIES_TIMEOUT:
+		/*
+		 * Error recovery for a PD_DATA_SOURCE_CAP reply timeout.
+		 *
+		 * PD 2.0 sinks are supposed to accept src-capabilities with a
+		 * 3.0 header and simply ignore any src PDOs which the sink does
+		 * not understand such as PPS but some 2.0 sinks instead ignore
+		 * the entire PD_DATA_SOURCE_CAP message, causing contract
+		 * negotiation to fail.
+		 *
+		 * After PD_N_HARD_RESET_COUNT hard-reset attempts, we try
+		 * sending src-capabilities with a lower PD revision to
+		 * make these broken sinks work.
+		 */
+		if (port->hard_reset_count < PD_N_HARD_RESET_COUNT) {
+			tcpm_set_state(port, HARD_RESET_SEND, 0);
+		} else if (port->negotiated_rev > PD_REV20) {
+			port->negotiated_rev--;
+			port->hard_reset_count = 0;
+			tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
+		} else {
+			tcpm_set_state(port, hard_reset_state(port), 0);
+		}
+		break;
 	case SRC_NEGOTIATE_CAPABILITIES:
 		ret = tcpm_pd_check_request(port);
 		if (ret < 0) {
diff --git a/drivers/usb/typec/tcpm/wcove.c b/drivers/usb/typec/tcpm/wcove.c
index 423208e19383c0c2cd414d3b627b8f4c48b6f67b..6770afd4076548eeb0021eef062160013b97b1ea 100644
--- a/drivers/usb/typec/tcpm/wcove.c
+++ b/drivers/usb/typec/tcpm/wcove.c
@@ -615,8 +615,13 @@ static int wcove_typec_probe(struct platform_device *pdev)
 	wcove->dev = &pdev->dev;
 	wcove->regmap = pmic->regmap;
 
-	irq = regmap_irq_get_virq(pmic->irq_chip_data_chgr,
-				  platform_get_irq(pdev, 0));
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq);
+		return irq;
+	}
+
+	irq = regmap_irq_get_virq(pmic->irq_chip_data_chgr, irq);
 	if (irq < 0)
 		return irq;