Merge 6.3-rc6 into char-misc-next

We need it here to apply other char/misc driver changes to.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

28 files changed, 140 insertions, 102 deletions

diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c
index deeea618ba33..1f6320d98a76 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -60,6 +60,11 @@ static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev)
 			return NULL;
 	}
 
+	if (func->devfn != PCI_DEV_FN_HOST_DEVICE &&
+	    func->devfn != PCI_DEV_FN_OTG) {
+		return NULL;
+	}
+
 	return func;
 }
 
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index 9b8325f82499..f317d3c84781 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -403,20 +403,6 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
 	case USB_REQ_SET_ISOCH_DELAY:
 		ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl);
 		break;
-	case USB_REQ_SET_INTERFACE:
-		/*
-		 * Add request into pending list to block sending status stage
-		 * by libcomposite.
-		 */
-		list_add_tail(&pdev->ep0_preq.list,
-			      &pdev->ep0_preq.pep->pending_list);
-
-		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
-		if (ret == -EBUSY)
-			ret = 0;
-
-		list_del(&pdev->ep0_preq.list);
-		break;
 	default:
 		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
 		break;
@@ -428,7 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
 void cdnsp_setup_analyze(struct cdnsp_device *pdev)
 {
 	struct usb_ctrlrequest *ctrl = &pdev->setup;
-	int ret = 0;
+	int ret = -EINVAL;
 	u16 len;
 
 	trace_cdnsp_ctrl_req(ctrl);
@@ -438,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
 
 	if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
 		dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
-		ret = -EINVAL;
 		goto out;
 	}
 
@@ -474,9 +459,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
 	else
 		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
 
-	if (!len)
-		pdev->ep0_stage = CDNSP_STATUS_STAGE;
-
 	if (ret == USB_GADGET_DELAYED_STATUS) {
 		trace_cdnsp_ep0_status_stage("delayed");
 		return;
@@ -484,6 +466,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
 out:
 	if (ret < 0)
 		cdnsp_ep0_stall(pdev);
-	else if (pdev->ep0_stage == CDNSP_STATUS_STAGE)
+	else if (!len && pdev->ep0_stage != CDNSP_STATUS_STAGE)
 		cdnsp_status_stage(pdev);
 }
diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
index efd54ed918b9..7b151f5af3cc 100644
--- a/drivers/usb/cdns3/cdnsp-pci.c
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -29,30 +29,23 @@
 #define PLAT_DRIVER_NAME	"cdns-usbssp"
 
 #define CDNS_VENDOR_ID		0x17cd
-#define CDNS_DEVICE_ID		0x0100
+#define CDNS_DEVICE_ID		0x0200
+#define CDNS_DRD_ID		0x0100
 #define CDNS_DRD_IF		(PCI_CLASS_SERIAL_USB << 8 | 0x80)
 
 static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
 {
-	struct pci_dev *func;
-
 	/*
 	 * Gets the second function.
-	 * It's little tricky, but this platform has two function.
-	 * The fist keeps resources for Host/Device while the second
-	 * keeps resources for DRD/OTG.
+	 * Platform has two function. The fist keeps resources for
+	 * Host/Device while the secon keeps resources for DRD/OTG.
 	 */
-	func = pci_get_device(pdev->vendor, pdev->device, NULL);
-	if (!func)
-		return NULL;
+	if (pdev->device == CDNS_DEVICE_ID)
+		return  pci_get_device(pdev->vendor, CDNS_DRD_ID, NULL);
+	else if (pdev->device == CDNS_DRD_ID)
+		return pci_get_device(pdev->vendor, CDNS_DEVICE_ID, NULL);
 
-	if (func->devfn == pdev->devfn) {
-		func = pci_get_device(pdev->vendor, pdev->device, func);
-		if (!func)
-			return NULL;
-	}
-
-	return func;
+	return NULL;
 }
 
 static int cdnsp_pci_probe(struct pci_dev *pdev,
@@ -230,6 +223,8 @@ static const struct pci_device_id cdnsp_pci_ids[] = {
 	  PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID },
 	{ PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
 	  CDNS_DRD_IF, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CDNS, CDNS_DRD_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  CDNS_DRD_IF, PCI_ANY_ID },
 	{ 0, }
 };
 
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 005c67cb3afb..f210b7489fd5 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -208,6 +208,7 @@ struct hw_bank {
  * @in_lpm: if the core in low power mode
  * @wakeup_int: if wakeup interrupt occur
  * @rev: The revision number for controller
+ * @mutex: protect code from concorrent running when doing role switch
  */
 struct ci_hdrc {
 	struct device			*dev;
@@ -260,6 +261,7 @@ struct ci_hdrc {
 	bool				in_lpm;
 	bool				wakeup_int;
 	enum ci_revision		rev;
+	struct mutex                    mutex;
 };
 
 static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 27c601296130..281fc51720ce 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -984,9 +984,16 @@ static ssize_t role_store(struct device *dev,
 			     strlen(ci->roles[role]->name)))
 			break;
 
-	if (role == CI_ROLE_END || role == ci->role)
+	if (role == CI_ROLE_END)
 		return -EINVAL;
 
+	mutex_lock(&ci->mutex);
+
+	if (role == ci->role) {
+		mutex_unlock(&ci->mutex);
+		return n;
+	}
+
 	pm_runtime_get_sync(dev);
 	disable_irq(ci->irq);
 	ci_role_stop(ci);
@@ -995,6 +1002,7 @@ static ssize_t role_store(struct device *dev,
 		ci_handle_vbus_change(ci);
 	enable_irq(ci->irq);
 	pm_runtime_put_sync(dev);
+	mutex_unlock(&ci->mutex);
 
 	return (ret == 0) ? n : ret;
 }
@@ -1030,6 +1038,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	spin_lock_init(&ci->lock);
+	mutex_init(&ci->mutex);
 	ci->dev = dev;
 	ci->platdata = dev_get_platdata(dev);
 	ci->imx28_write_fix = !!(ci->platdata->flags &
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 622c3b68aa1e..f5490f2a5b6b 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -167,8 +167,10 @@ static int hw_wait_vbus_lower_bsv(struct ci_hdrc *ci)
 
 void ci_handle_id_switch(struct ci_hdrc *ci)
 {
-	enum ci_role role = ci_otg_role(ci);
+	enum ci_role role;
 
+	mutex_lock(&ci->mutex);
+	role = ci_otg_role(ci);
 	if (role != ci->role) {
 		dev_dbg(ci->dev, "switching from %s to %s\n",
 			ci_role(ci)->name, ci->roles[role]->name);
@@ -198,6 +200,7 @@ void ci_handle_id_switch(struct ci_hdrc *ci)
 		if (role == CI_ROLE_GADGET)
 			ci_handle_vbus_change(ci);
 	}
+	mutex_unlock(&ci->mutex);
 }
 /**
  * ci_otg_work - perform otg (vbus/id) event handle
diff --git a/drivers/usb/dwc2/drd.c b/drivers/usb/dwc2/drd.c
index d8d6493bc457..a8605b02115b 100644
--- a/drivers/usb/dwc2/drd.c
+++ b/drivers/usb/dwc2/drd.c
@@ -35,7 +35,8 @@ static void dwc2_ovr_init(struct dwc2_hsotg *hsotg)
 
 	spin_unlock_irqrestore(&hsotg->lock, flags);
 
-	dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST));
+	dwc2_force_mode(hsotg, (hsotg->dr_mode == USB_DR_MODE_HOST) ||
+				(hsotg->role_sw_default_mode == USB_DR_MODE_HOST));
 }
 
 static int dwc2_ovr_avalid(struct dwc2_hsotg *hsotg, bool valid)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 62fa6378d2d7..8b15742d9e8a 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4549,8 +4549,7 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
 	hsotg->gadget.dev.of_node = hsotg->dev->of_node;
 	hsotg->gadget.speed = USB_SPEED_UNKNOWN;
 
-	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
-	    (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) {
+	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) {
 		ret = dwc2_lowlevel_hw_enable(hsotg);
 		if (ret)
 			goto err;
@@ -4612,8 +4611,7 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
 	if (!IS_ERR_OR_NULL(hsotg->uphy))
 		otg_set_peripheral(hsotg->uphy->otg, NULL);
 
-	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
-	    (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
+	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
 		dwc2_lowlevel_hw_disable(hsotg);
 
 	return 0;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 23ef75996823..d1589ba7d322 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -91,13 +91,6 @@ static int dwc2_get_dr_mode(struct dwc2_hsotg *hsotg)
 	return 0;
 }
 
-static void __dwc2_disable_regulators(void *data)
-{
-	struct dwc2_hsotg *hsotg = data;
-
-	regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
-}
-
 static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
 {
 	struct platform_device *pdev = to_platform_device(hsotg->dev);
@@ -108,11 +101,6 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
 	if (ret)
 		return ret;
 
-	ret = devm_add_action_or_reset(&pdev->dev,
-				       __dwc2_disable_regulators, hsotg);
-	if (ret)
-		return ret;
-
 	if (hsotg->clk) {
 		ret = clk_prepare_enable(hsotg->clk);
 		if (ret)
@@ -168,7 +156,7 @@ static int __dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg)
 	if (hsotg->clk)
 		clk_disable_unprepare(hsotg->clk);
 
-	return 0;
+	return regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
 }
 
 /**
@@ -576,8 +564,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	dwc2_debugfs_init(hsotg);
 
 	/* Gadget code manages lowlevel hw on its own */
-	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
-	    (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
+	if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
 		dwc2_lowlevel_hw_disable(hsotg);
 
 #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
@@ -608,7 +595,7 @@ error_init:
 	if (hsotg->params.activate_stm_id_vb_detection)
 		regulator_disable(hsotg->usb33d);
 error:
-	if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL)
+	if (hsotg->ll_hw_enabled)
 		dwc2_lowlevel_hw_disable(hsotg);
 	return retval;
 }
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 582ebd9cf9c2..4743e918dcaf 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1098,7 +1098,7 @@ struct dwc3_scratchpad_array {
  *			change quirk.
  * @dis_tx_ipgap_linecheck_quirk: set if we disable u2mac linestate
  *			check during HS transmit.
- * @resume-hs-terminations: Set if we enable quirk for fixing improper crc
+ * @resume_hs_terminations: Set if we enable quirk for fixing improper crc
  *			generation after resume from suspend.
  * @parkmode_disable_ss_quirk: set if we need to disable all SuperSpeed
  *			instances in park mode.
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a23ddbb81979..560793545362 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -49,6 +49,7 @@
 #define PCI_DEVICE_ID_INTEL_RPLS		0x7a61
 #define PCI_DEVICE_ID_INTEL_MTLM		0x7eb1
 #define PCI_DEVICE_ID_INTEL_MTLP		0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTLS		0x7f6f
 #define PCI_DEVICE_ID_INTEL_MTL			0x7e7e
 #define PCI_DEVICE_ID_INTEL_TGL			0x9a15
 #define PCI_DEVICE_ID_AMD_MR			0x163a
@@ -474,6 +475,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLS),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3c63fa97a680..cf5b4f49c3ed 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1699,6 +1699,7 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc)
  */
 static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt)
 {
+	struct dwc3 *dwc = dep->dwc;
 	struct dwc3_gadget_ep_cmd_params params;
 	u32 cmd;
 	int ret;
@@ -1722,10 +1723,13 @@ static int __dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool int
 	WARN_ON_ONCE(ret);
 	dep->resource_index = 0;
 
-	if (!interrupt)
+	if (!interrupt) {
+		if (!DWC3_IP_IS(DWC3) || DWC3_VER_IS_PRIOR(DWC3, 310A))
+			mdelay(1);
 		dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
-	else if (!ret)
+	} else if (!ret) {
 		dep->flags |= DWC3_EP_END_TRANSFER_PENDING;
+	}
 
 	dep->flags &= ~DWC3_EP_DELAY_STOP;
 	return ret;
@@ -3774,7 +3778,11 @@ void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
 	 * enabled, the EndTransfer command will have completed upon
 	 * returning from this function.
 	 *
-	 * This mode is NOT available on the DWC_usb31 IP.
+	 * This mode is NOT available on the DWC_usb31 IP.  In this
+	 * case, if the IOC bit is not set, then delay by 1ms
+	 * after issuing the EndTransfer command.  This allows for the
+	 * controller to handle the command completely before DWC3
+	 * remove requests attempts to unmap USB request buffers.
 	 */
 
 	__dwc3_stop_active_transfer(dep, force, interrupt);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index fa7dd6cf014d..5377d873c08e 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2079,10 +2079,9 @@ unknown:
 				sizeof(url_descriptor->URL)
 				- WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset);
 
-			if (ctrl->wLength < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH
-					    + landing_page_length)
-				landing_page_length = ctrl->wLength
-					- WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset;
+			if (w_length < WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_length)
+				landing_page_length = w_length
+				- WEBUSB_URL_DESCRIPTOR_HEADER_LENGTH + landing_page_offset;
 
 			memcpy(url_descriptor->URL,
 				cdev->landing_page + landing_page_offset,
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index ddfc537c7526..56cdfb2e4211 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1251,7 +1251,7 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to)
 	p->kiocb = kiocb;
 	if (p->aio) {
 		p->to_free = dup_iter(&p->data, to, GFP_KERNEL);
-		if (!p->to_free) {
+		if (!iter_is_ubuf(&p->data) && !p->to_free) {
 			kfree(p);
 			return -ENOMEM;
 		}
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index c1f62e91b012..4a42574b4a7f 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -1422,7 +1422,7 @@ void g_audio_cleanup(struct g_audio *g_audio)
 	uac = g_audio->uac;
 	card = uac->card;
 	if (card)
-		snd_card_free(card);
+		snd_card_free_when_closed(card);
 
 	kfree(uac->p_prm.reqs);
 	kfree(uac->c_prm.reqs);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index d605bc2e7e8f..28249d0bf062 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -614,7 +614,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to)
 		if (!priv)
 			goto fail;
 		priv->to_free = dup_iter(&priv->to, to, GFP_KERNEL);
-		if (!priv->to_free) {
+		if (!iter_is_ubuf(&priv->to) && !priv->to_free) {
 			kfree(priv);
 			goto fail;
 		}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fb988e4ea924..6db07ca419c3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -771,12 +771,11 @@ static struct pci_driver xhci_pci_driver = {
 	/* suspend and resume implemented later */
 
 	.shutdown = 	usb_hcd_pci_shutdown,
-	.driver = {
 #ifdef CONFIG_PM
-		.pm = &usb_hcd_pci_pm_ops,
-#endif
-		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
+	.driver = {
+		.pm = &usb_hcd_pci_pm_ops
 	},
+#endif
 };
 
 static int __init xhci_pci_init(void)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1ff22f675930..a88c39e525c2 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1360,6 +1360,9 @@ static void tegra_xhci_id_work(struct work_struct *work)
 
 	mutex_unlock(&tegra->lock);
 
+	tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(tegra->padctl,
+								    tegra->otg_usb2_port);
+
 	if (tegra->host_mode) {
 		/* switch to host mode */
 		if (tegra->otg_usb3_port >= 0) {
@@ -1474,9 +1477,6 @@ static int tegra_xhci_id_notify(struct notifier_block *nb,
 	}
 
 	tegra->otg_usb2_port = tegra_xusb_get_usb2_port(tegra, usbphy);
-	tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(
-							tegra->padctl,
-							tegra->otg_usb2_port);
 
 	tegra->host_mode = (usbphy->last_event == USB_EVENT_ID) ? true : false;
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6183ce8574b1..6307bae9cddf 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/pci.h>
+#include <linux/iommu.h>
 #include <linux/iopoll.h>
 #include <linux/irq.h>
 #include <linux/log2.h>
@@ -228,6 +229,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
 static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 {
 	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
+	struct iommu_domain *domain;
 	int err, i;
 	u64 val;
 	u32 intrs;
@@ -246,7 +248,9 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 	 * an iommu. Doing anything when there is no iommu is definitely
 	 * unsafe...
 	 */
-	if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev))
+	domain = iommu_get_domain_for_dev(dev);
+	if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !domain ||
+	    domain->type == IOMMU_DOMAIN_IDENTITY)
 		return;
 
 	xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n");
@@ -4438,6 +4442,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
 
 	if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
+		xhci_free_command(xhci, command);
 		return 0;
 	}
 
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 5402e4b7267b..12fc6eb67c3b 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -410,6 +410,7 @@ static const struct usb_device_id onboard_hub_id_table[] = {
 	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
+	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index 0a943a154649..aca5f50eb0da 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -36,6 +36,7 @@ static const struct onboard_hub_pdata vialab_vl817_data = {
 
 static const struct of_device_id onboard_hub_match[] = {
 	{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
+	{ .compatible = "usb424,2517", .data = &microchip_usb424_data, },
 	{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
 	{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
 	{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 832ad592b7ef..cdea1bff3b70 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
 	{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
 	{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+	{ USB_DEVICE(0x10C4, 0x82AA) }, /* Silicon Labs IFS-USB-DATACABLE used with Quint UPS */
 	{ USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */
 	{ USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */
 	{ USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e6d8d9b35ad0..f31cc3c76329 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1198,6 +1198,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */
+	  .driver_info = ZLP },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
@@ -1300,6 +1302,14 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff),	/* Telit FN990 (PCIe) */
 	  .driver_info = RSVD(0) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff),	/* Telit FE990 (rmnet) */
+	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff),	/* Telit FE990 (MBIM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff),	/* Telit FE990 (RNDIS) */
+	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff),	/* Telit FE990 (ECM) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index c7b763d6d102..1f8c9b16a0fb 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -111,6 +111,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_BROKEN_FUA),
 
+/* Reported by: Yaroslav Furman <yaro330@gmail.com> */
+UNUSUAL_DEV(0x152d, 0x0583, 0x0000, 0x9999,
+		"JMicron",
+		"JMS583Gen 2",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_REPORT_OPCODES),
+
 /* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */
 UNUSUAL_DEV(0x154b, 0xf00b, 0x0000, 0x9999,
 		"PNY",
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 662cd043b50e..8f3e884222ad 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -112,8 +112,12 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
 		if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC &&
 		    pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK)
 			pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK;
-		else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK)
+		else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) {
 			pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK;
+			/* Default to pin assign C if available */
+			if (pin_assign & BIT(DP_PIN_ASSIGN_C))
+				pin_assign = BIT(DP_PIN_ASSIGN_C);
+		}
 
 		if (!pin_assign)
 			return -EINVAL;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a0d943d78580..1ee774c263f0 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1445,10 +1445,18 @@ static int tcpm_ams_start(struct tcpm_port *port, enum tcpm_ams ams)
 static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header,
 			   const u32 *data, int cnt)
 {
+	u32 vdo_hdr = port->vdo_data[0];
+
 	WARN_ON(!mutex_is_locked(&port->lock));
 
-	/* Make sure we are not still processing a previous VDM packet */
-	WARN_ON(port->vdm_state > VDM_STATE_DONE);
+	/* If is sending discover_identity, handle received message first */
+	if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMD(vdo_hdr) == CMD_DISCOVER_IDENT) {
+		port->send_discover = true;
+		mod_send_discover_delayed_work(port, SEND_DISCOVER_RETRY_MS);
+	} else {
+		/* Make sure we are not still processing a previous VDM packet */
+		WARN_ON(port->vdm_state > VDM_STATE_DONE);
+	}
 
 	port->vdo_count = cnt + 1;
 	port->vdo_data[0] = header;
@@ -1948,11 +1956,13 @@ static void vdm_run_state_machine(struct tcpm_port *port)
 			switch (PD_VDO_CMD(vdo_hdr)) {
 			case CMD_DISCOVER_IDENT:
 				res = tcpm_ams_start(port, DISCOVER_IDENTITY);
-				if (res == 0)
+				if (res == 0) {
 					port->send_discover = false;
-				else if (res == -EAGAIN)
+				} else if (res == -EAGAIN) {
+					port->vdo_data[0] = 0;
 					mod_send_discover_delayed_work(port,
 								       SEND_DISCOVER_RETRY_MS);
+				}
 				break;
 			case CMD_DISCOVER_SVID:
 				res = tcpm_ams_start(port, DISCOVER_SVIDS);
@@ -2035,6 +2045,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
 			unsigned long timeout;
 
 			port->vdm_retries = 0;
+			port->vdo_data[0] = 0;
 			port->vdm_state = VDM_STATE_BUSY;
 			timeout = vdm_ready_timeout(vdo_hdr);
 			mod_vdm_delayed_work(port, timeout);
@@ -4570,6 +4581,9 @@ static void run_state_machine(struct tcpm_port *port)
 	case SOFT_RESET:
 		port->message_id = 0;
 		port->rx_msgid = -1;
+		/* remove existing capabilities */
+		usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+		port->partner_source_caps = NULL;
 		tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
 		tcpm_ams_finish(port);
 		if (port->pwr_role == TYPEC_SOURCE) {
@@ -4589,6 +4603,9 @@ static void run_state_machine(struct tcpm_port *port)
 	case SOFT_RESET_SEND:
 		port->message_id = 0;
 		port->rx_msgid = -1;
+		/* remove existing capabilities */
+		usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+		port->partner_source_caps = NULL;
 		if (tcpm_pd_send_control(port, PD_CTRL_SOFT_RESET))
 			tcpm_set_state_cond(port, hard_reset_state(port), 0);
 		else
@@ -4718,6 +4735,9 @@ static void run_state_machine(struct tcpm_port *port)
 		tcpm_set_state(port, SNK_STARTUP, 0);
 		break;
 	case PR_SWAP_SNK_SRC_SINK_OFF:
+		/* will be source, remove existing capabilities */
+		usb_power_delivery_unregister_capabilities(port->partner_source_caps);
+		port->partner_source_caps = NULL;
 		/*
 		 * Prevent vbus discharge circuit from turning on during PR_SWAP
 		 * as this is not a disconnect.
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f632350f6dcb..8d1baf28df55 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1125,12 +1125,11 @@ static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con)
 	return NULL;
 }
 
-static int ucsi_register_port(struct ucsi *ucsi, int index)
+static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
 {
 	struct usb_power_delivery_desc desc = { ucsi->cap.pd_version};
 	struct usb_power_delivery_capabilities_desc pd_caps;
 	struct usb_power_delivery_capabilities *pd_cap;
-	struct ucsi_connector *con = &ucsi->connector[index];
 	struct typec_capability *cap = &con->typec_cap;
 	enum typec_accessory *accessory = cap->accessory;
 	enum usb_role u_role = USB_ROLE_NONE;
@@ -1151,7 +1150,6 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 	init_completion(&con->complete);
 	mutex_init(&con->lock);
 	INIT_LIST_HEAD(&con->partner_tasks);
-	con->num = index + 1;
 	con->ucsi = ucsi;
 
 	cap->fwnode = ucsi_find_fwnode(con);
@@ -1328,8 +1326,8 @@ out_unlock:
  */
 static int ucsi_init(struct ucsi *ucsi)
 {
-	struct ucsi_connector *con;
-	u64 command;
+	struct ucsi_connector *con, *connector;
+	u64 command, ntfy;
 	int ret;
 	int i;
 
@@ -1341,8 +1339,8 @@ static int ucsi_init(struct ucsi *ucsi)
 	}
 
 	/* Enable basic notifications */
-	ucsi->ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR;
-	command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
+	ntfy = UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR;
+	command = UCSI_SET_NOTIFICATION_ENABLE | ntfy;
 	ret = ucsi_send_command(ucsi, command, NULL, 0);
 	if (ret < 0)
 		goto err_reset;
@@ -1359,31 +1357,33 @@ static int ucsi_init(struct ucsi *ucsi)
 	}
 
 	/* Allocate the connectors. Released in ucsi_unregister() */
-	ucsi->connector = kcalloc(ucsi->cap.num_connectors + 1,
-				  sizeof(*ucsi->connector), GFP_KERNEL);
-	if (!ucsi->connector) {
+	connector = kcalloc(ucsi->cap.num_connectors + 1, sizeof(*connector), GFP_KERNEL);
+	if (!connector) {
 		ret = -ENOMEM;
 		goto err_reset;
 	}
 
 	/* Register all connectors */
 	for (i = 0; i < ucsi->cap.num_connectors; i++) {
-		ret = ucsi_register_port(ucsi, i);
+		connector[i].num = i + 1;
+		ret = ucsi_register_port(ucsi, &connector[i]);
 		if (ret)
 			goto err_unregister;
 	}
 
 	/* Enable all notifications */
-	ucsi->ntfy = UCSI_ENABLE_NTFY_ALL;
-	command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
+	ntfy = UCSI_ENABLE_NTFY_ALL;
+	command = UCSI_SET_NOTIFICATION_ENABLE | ntfy;
 	ret = ucsi_send_command(ucsi, command, NULL, 0);
 	if (ret < 0)
 		goto err_unregister;
 
+	ucsi->connector = connector;
+	ucsi->ntfy = ntfy;
 	return 0;
 
 err_unregister:
-	for (con = ucsi->connector; con->port; con++) {
+	for (con = connector; con->port; con++) {
 		ucsi_unregister_partner(con);
 		ucsi_unregister_altmodes(con, UCSI_RECIPIENT_CON);
 		ucsi_unregister_port_psy(con);
@@ -1399,10 +1399,7 @@ err_unregister:
 		typec_unregister_port(con->port);
 		con->port = NULL;
 	}
-
-	kfree(ucsi->connector);
-	ucsi->connector = NULL;
-
+	kfree(connector);
 err_reset:
 	memset(&ucsi->cap, 0, sizeof(ucsi->cap));
 	ucsi_reset_ppm(ucsi);
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index ce0c8ef80c04..62206a6b8ea7 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -78,7 +78,7 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
 	if (ret)
 		goto out_clear_bit;
 
-	if (!wait_for_completion_timeout(&ua->complete, HZ))
+	if (!wait_for_completion_timeout(&ua->complete, 5 * HZ))
 		ret = -ETIMEDOUT;
 
 out_clear_bit: