change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/usb/usbip/stub_rx.c
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@@ -18,9 +18,9 @@
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 	req = (struct usb_ctrlrequest *) urb->setup_packet;
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-	 return (req->bRequest == USB_REQ_CLEAR_FEATURE) &&
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-		 (req->bRequestType == USB_RECIP_ENDPOINT) &&
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-		 (req->wValue == USB_ENDPOINT_HALT);
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+	return (req->bRequest == USB_REQ_CLEAR_FEATURE) &&
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+	       (req->bRequestType == USB_RECIP_ENDPOINT) &&
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+	       (req->wValue == USB_ENDPOINT_HALT);
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 }
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 static int is_set_interface_cmd(struct urb *urb)
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@@ -138,7 +138,9 @@
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 	req = (struct usb_ctrlrequest *) urb->setup_packet;
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 	config = le16_to_cpu(req->wValue);
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+	usb_lock_device(sdev->udev);
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 	err = usb_set_configuration(sdev->udev, config);
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+	usb_unlock_device(sdev->udev);
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 	if (err && err != -ENODEV)
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 		dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n",
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 			config, err);
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@@ -424,7 +426,7 @@
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 	case USB_ENDPOINT_XFER_BULK:
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 		if (is_out)
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 			allowed |= URB_ZERO_PACKET;
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-		/* FALLTHROUGH */
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+		fallthrough;
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 	default:			/* all non-iso endpoints */
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 		if (!is_out)
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 			allowed |= URB_SHORT_NOT_OK;