diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 9050b380ab830..d9e7f2d06098f 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2329,8 +2329,6 @@ static void cdns3_gadget_config(struct cdns3_device *priv_dev)
 	writel(USB_CONF_CLK2OFFDS | USB_CONF_L1DS, &regs->usb_conf);
 
 	cdns3_configure_dmult(priv_dev, NULL);
-
-	cdns3_gadget_pullup(&priv_dev->gadget, 1);
 }
 
 /**
@@ -2713,8 +2711,6 @@ static int cdns3_gadget_suspend(struct cdns3 *cdns, bool do_wakeup)
 	/* disable interrupt for device */
 	writel(0, &priv_dev->regs->usb_ien);
 
-	cdns3_gadget_pullup(&priv_dev->gadget, 0);
-
 	return 0;
 }
 
diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h
index b498a170b7e88..ae11810f88261 100644
--- a/drivers/usb/cdns3/host-export.h
+++ b/drivers/usb/cdns3/host-export.h
@@ -12,7 +12,6 @@
 #ifdef CONFIG_USB_CDNS3_HOST
 
 int cdns3_host_init(struct cdns3 *cdns);
-void cdns3_host_exit(struct cdns3 *cdns);
 
 #else
 
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 2733a8f71fcd6..ad788bf3fe4f6 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -12,6 +12,7 @@
 #include <linux/platform_device.h>
 #include "core.h"
 #include "drd.h"
+#include "host-export.h"
 
 static int __cdns3_host_init(struct cdns3 *cdns)
 {
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 89abc6078703f..556a876c78962 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -102,6 +102,7 @@ config USB_DWC3_MESON_G12A
        depends on ARCH_MESON || COMPILE_TEST
        default USB_DWC3
        select USB_ROLE_SWITCH
+	select REGMAP_MMIO
        help
          Support USB2/3 functionality in Amlogic G12A platforms.
 	 Say 'Y' or 'M' if you have one such device.
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 999ce5e84d3c9..97d6ae3c4df2f 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -312,8 +312,7 @@ static void dwc3_frame_length_adjustment(struct dwc3 *dwc)
 
 	reg = dwc3_readl(dwc->regs, DWC3_GFLADJ);
 	dft = reg & DWC3_GFLADJ_30MHZ_MASK;
-	if (!dev_WARN_ONCE(dwc->dev, dft == dwc->fladj,
-	    "request value same as default, ignoring\n")) {
+	if (dft != dwc->fladj) {
 		reg &= ~DWC3_GFLADJ_30MHZ_MASK;
 		reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | dwc->fladj;
 		dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 5e8e18222f922..023f0357efd77 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -258,7 +258,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 
 	ret = platform_device_add_properties(dwc->dwc3, p);
 	if (ret < 0)
-		return ret;
+		goto err;
 
 	ret = dwc3_pci_quirks(dwc);
 	if (ret)
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index d516e8d6cd7f9..5ec54b69c29c5 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2170,14 +2170,18 @@ void composite_dev_cleanup(struct usb_composite_dev *cdev)
 			usb_ep_dequeue(cdev->gadget->ep0, cdev->os_desc_req);
 
 		kfree(cdev->os_desc_req->buf);
+		cdev->os_desc_req->buf = NULL;
 		usb_ep_free_request(cdev->gadget->ep0, cdev->os_desc_req);
+		cdev->os_desc_req = NULL;
 	}
 	if (cdev->req) {
 		if (cdev->setup_pending)
 			usb_ep_dequeue(cdev->gadget->ep0, cdev->req);
 
 		kfree(cdev->req->buf);
+		cdev->req->buf = NULL;
 		usb_ep_free_request(cdev->gadget->ep0, cdev->req);
+		cdev->req = NULL;
 	}
 	cdev->next_string_id = 0;
 	device_remove_file(&cdev->gadget->dev, &dev_attr_suspended);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 0251299428946..33852c2b29d1a 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -61,6 +61,8 @@ struct gadget_info {
 	bool use_os_desc;
 	char b_vendor_code;
 	char qw_sign[OS_STRING_QW_SIGN_LEN];
+	spinlock_t spinlock;
+	bool unbind;
 };
 
 static inline struct gadget_info *to_gadget_info(struct config_item *item)
@@ -1244,6 +1246,7 @@ static int configfs_composite_bind(struct usb_gadget *gadget,
 	int				ret;
 
 	/* the gi->lock is hold by the caller */
+	gi->unbind = 0;
 	cdev->gadget = gadget;
 	set_gadget_data(gadget, cdev);
 	ret = composite_dev_prepare(composite, cdev);
@@ -1376,31 +1379,128 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
 {
 	struct usb_composite_dev	*cdev;
 	struct gadget_info		*gi;
+	unsigned long flags;
 
 	/* the gi->lock is hold by the caller */
 
 	cdev = get_gadget_data(gadget);
 	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	gi->unbind = 1;
+	spin_unlock_irqrestore(&gi->spinlock, flags);
 
 	kfree(otg_desc[0]);
 	otg_desc[0] = NULL;
 	purge_configs_funcs(gi);
 	composite_dev_cleanup(cdev);
 	usb_ep_autoconfig_reset(cdev->gadget);
+	spin_lock_irqsave(&gi->spinlock, flags);
 	cdev->gadget = NULL;
 	set_gadget_data(gadget, NULL);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static int configfs_composite_setup(struct usb_gadget *gadget,
+		const struct usb_ctrlrequest *ctrl)
+{
+	struct usb_composite_dev *cdev;
+	struct gadget_info *gi;
+	unsigned long flags;
+	int ret;
+
+	cdev = get_gadget_data(gadget);
+	if (!cdev)
+		return 0;
+
+	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	cdev = get_gadget_data(gadget);
+	if (!cdev || gi->unbind) {
+		spin_unlock_irqrestore(&gi->spinlock, flags);
+		return 0;
+	}
+
+	ret = composite_setup(gadget, ctrl);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
+	return ret;
+}
+
+static void configfs_composite_disconnect(struct usb_gadget *gadget)
+{
+	struct usb_composite_dev *cdev;
+	struct gadget_info *gi;
+	unsigned long flags;
+
+	cdev = get_gadget_data(gadget);
+	if (!cdev)
+		return;
+
+	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	cdev = get_gadget_data(gadget);
+	if (!cdev || gi->unbind) {
+		spin_unlock_irqrestore(&gi->spinlock, flags);
+		return;
+	}
+
+	composite_disconnect(gadget);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static void configfs_composite_suspend(struct usb_gadget *gadget)
+{
+	struct usb_composite_dev *cdev;
+	struct gadget_info *gi;
+	unsigned long flags;
+
+	cdev = get_gadget_data(gadget);
+	if (!cdev)
+		return;
+
+	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	cdev = get_gadget_data(gadget);
+	if (!cdev || gi->unbind) {
+		spin_unlock_irqrestore(&gi->spinlock, flags);
+		return;
+	}
+
+	composite_suspend(gadget);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
+static void configfs_composite_resume(struct usb_gadget *gadget)
+{
+	struct usb_composite_dev *cdev;
+	struct gadget_info *gi;
+	unsigned long flags;
+
+	cdev = get_gadget_data(gadget);
+	if (!cdev)
+		return;
+
+	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	cdev = get_gadget_data(gadget);
+	if (!cdev || gi->unbind) {
+		spin_unlock_irqrestore(&gi->spinlock, flags);
+		return;
+	}
+
+	composite_resume(gadget);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
 }
 
 static const struct usb_gadget_driver configfs_driver_template = {
 	.bind           = configfs_composite_bind,
 	.unbind         = configfs_composite_unbind,
 
-	.setup          = composite_setup,
-	.reset          = composite_disconnect,
-	.disconnect     = composite_disconnect,
+	.setup          = configfs_composite_setup,
+	.reset          = configfs_composite_disconnect,
+	.disconnect     = configfs_composite_disconnect,
 
-	.suspend	= composite_suspend,
-	.resume		= composite_resume,
+	.suspend	= configfs_composite_suspend,
+	.resume		= configfs_composite_resume,
 
 	.max_speed	= USB_SPEED_SUPER,
 	.driver = {
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 86ffc83078647..1d0d8952a74bf 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -449,9 +449,11 @@ static void submit_request(struct usba_ep *ep, struct usba_request *req)
 		next_fifo_transaction(ep, req);
 		if (req->last_transaction) {
 			usba_ep_writel(ep, CTL_DIS, USBA_TX_PK_RDY);
-			usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
+			if (ep_is_control(ep))
+				usba_ep_writel(ep, CTL_ENB, USBA_TX_COMPLETE);
 		} else {
-			usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
+			if (ep_is_control(ep))
+				usba_ep_writel(ep, CTL_DIS, USBA_TX_COMPLETE);
 			usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
 		}
 	}
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 20141c3096f68..9a05863b28768 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2576,7 +2576,7 @@ static int fsl_udc_remove(struct platform_device *pdev)
 	dma_pool_destroy(udc_controller->td_pool);
 	free_irq(udc_controller->irq, udc_controller);
 	iounmap(dr_regs);
-	if (pdata->operating_mode == FSL_USB2_DR_DEVICE)
+	if (res && (pdata->operating_mode == FSL_USB2_DR_DEVICE))
 		release_mem_region(res->start, resource_size(res));
 
 	/* free udc --wait for the release() finished */
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e098f16c01cb5..33703140233aa 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -1544,10 +1544,10 @@ static void usb3_set_device_address(struct renesas_usb3 *usb3, u16 addr)
 static bool usb3_std_req_set_address(struct renesas_usb3 *usb3,
 				     struct usb_ctrlrequest *ctrl)
 {
-	if (ctrl->wValue >= 128)
+	if (le16_to_cpu(ctrl->wValue) >= 128)
 		return true;	/* stall */
 
-	usb3_set_device_address(usb3, ctrl->wValue);
+	usb3_set_device_address(usb3, le16_to_cpu(ctrl->wValue));
 	usb3_set_p0_con_for_no_data(usb3);
 
 	return false;
@@ -1582,6 +1582,7 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3,
 	struct renesas_usb3_ep *usb3_ep;
 	int num;
 	u16 status = 0;
+	__le16 tx_data;
 
 	switch (ctrl->bRequestType & USB_RECIP_MASK) {
 	case USB_RECIP_DEVICE:
@@ -1604,10 +1605,10 @@ static bool usb3_std_req_get_status(struct renesas_usb3 *usb3,
 	}
 
 	if (!stall) {
-		status = cpu_to_le16(status);
+		tx_data = cpu_to_le16(status);
 		dev_dbg(usb3_to_dev(usb3), "get_status: req = %p\n",
 			usb_req_to_usb3_req(usb3->ep0_req));
-		usb3_pipe0_internal_xfer(usb3, &status, sizeof(status),
+		usb3_pipe0_internal_xfer(usb3, &tx_data, sizeof(tx_data),
 					 usb3_pipe0_get_status_completion);
 	}
 
@@ -1772,7 +1773,7 @@ static bool usb3_std_req_set_sel(struct renesas_usb3 *usb3,
 static bool usb3_std_req_set_configuration(struct renesas_usb3 *usb3,
 					   struct usb_ctrlrequest *ctrl)
 {
-	if (ctrl->wValue > 0)
+	if (le16_to_cpu(ctrl->wValue) > 0)
 		usb3_set_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON);
 	else
 		usb3_clear_bit(usb3, USB_COM_CON_CONF, USB3_USB_COM_CON);
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index c3d5c1206eec8..9dd02160cca97 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -16,6 +16,7 @@
 #include <linux/platform_device.h>
 
 #include "mtu3.h"
+#include "mtu3_dr.h"
 #include "mtu3_debug.h"
 #include "mtu3_trace.h"
 
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 4c3de777ef6cf..a3c30b609433b 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -162,17 +162,17 @@ void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
 	req->bRequest		= (val >> 8) & 0xFF;
 	req->bRequestType	= (val >> 0) & 0xFF;
 
-	req->wValue	= usbhs_read(priv, USBVAL);
-	req->wIndex	= usbhs_read(priv, USBINDX);
-	req->wLength	= usbhs_read(priv, USBLENG);
+	req->wValue	= cpu_to_le16(usbhs_read(priv, USBVAL));
+	req->wIndex	= cpu_to_le16(usbhs_read(priv, USBINDX));
+	req->wLength	= cpu_to_le16(usbhs_read(priv, USBLENG));
 }
 
 void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req)
 {
 	usbhs_write(priv, USBREQ,  (req->bRequest << 8) | req->bRequestType);
-	usbhs_write(priv, USBVAL,  req->wValue);
-	usbhs_write(priv, USBINDX, req->wIndex);
-	usbhs_write(priv, USBLENG, req->wLength);
+	usbhs_write(priv, USBVAL,  le16_to_cpu(req->wValue));
+	usbhs_write(priv, USBINDX, le16_to_cpu(req->wIndex));
+	usbhs_write(priv, USBLENG, le16_to_cpu(req->wLength));
 
 	usbhs_bset(priv, DCPCTR, SUREQ, SUREQ);
 }
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index e5ef56991dbac..cd38d74b32232 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -265,7 +265,7 @@ static int usbhsg_recip_handler_std_set_device(struct usbhs_priv *priv,
 	case USB_DEVICE_TEST_MODE:
 		usbhsg_recip_handler_std_control_done(priv, uep, ctrl);
 		udelay(100);
-		usbhs_sys_set_test_mode(priv, le16_to_cpu(ctrl->wIndex >> 8));
+		usbhs_sys_set_test_mode(priv, le16_to_cpu(ctrl->wIndex) >> 8);
 		break;
 	default:
 		usbhsg_recip_handler_std_control_done(priv, uep, ctrl);
@@ -315,7 +315,7 @@ static void __usbhsg_recip_send_status(struct usbhsg_gpriv *gpriv,
 	struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(dcp);
 	struct device *dev = usbhsg_gpriv_to_dev(gpriv);
 	struct usb_request *req;
-	unsigned short *buf;
+	__le16 *buf;
 
 	/* alloc new usb_request for recip */
 	req = usb_ep_alloc_request(&dcp->ep, GFP_ATOMIC);