X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Ff_uvc.c;h=e2a1f50bd93c4b7740c6592d5446c965ec107b04;hb=858655116bfc722837e3aec0909b8e9d08f96996;hp=5f91c7a599461be843f923d5513a882f135c2dbc;hpb=37577505ec6e67d550aa5fb452c7b45a093cc7f3;p=cascardo%2Flinux.git

diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 5f91c7a59946..e2a1f50bd93c 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -406,7 +406,7 @@ uvc_register_video(struct uvc_device *uvc)
 	if (video == NULL)
 		return -ENOMEM;
 
-	video->parent = &cdev->gadget->dev;
+	video->v4l2_dev = &uvc->v4l2_dev;
 	video->fops = &uvc_v4l2_fops;
 	video->release = video_device_release;
 	strlcpy(video->name, cdev->gadget->name, sizeof(video->name));
@@ -563,6 +563,7 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f)
 	INFO(cdev, "uvc_function_unbind\n");
 
 	video_unregister_device(uvc->vdev);
+	v4l2_device_unregister(&uvc->v4l2_dev);
 	uvc->control_ep->driver_data = NULL;
 	uvc->video.ep->driver_data = NULL;
 
@@ -690,6 +691,11 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 	if ((ret = usb_function_deactivate(f)) < 0)
 		goto error;
 
+	if (v4l2_device_register(&cdev->gadget->dev, &uvc->v4l2_dev)) {
+		printk(KERN_INFO "v4l2_device_register failed\n");
+		goto error;
+	}
+
 	/* Initialise video. */
 	ret = uvc_video_init(&uvc->video);
 	if (ret < 0)
@@ -705,6 +711,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 
 error:
+	v4l2_device_unregister(&uvc->v4l2_dev);
 	if (uvc->vdev)
 		video_device_release(uvc->vdev);