3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 22f14d286fbb..5dbefa68b1d2 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1564,6 +1564,8 @@ static int uvc_scan_device(struct uvc_device *dev)
 		chain->dev = dev;
 		v4l2_prio_init(&chain->prio);
 
+		term->flags |= UVC_ENTITY_FLAG_DEFAULT;
+
 		if (uvc_scan_chain(chain, term) < 0) {
 			kfree(chain);
 			continue;
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 29e239911d0e..dc56a59ecadc 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -93,6 +93,8 @@ static int uvc_mc_init_entity(struct uvc_entity *entity)
 	} else if (entity->vdev != NULL) {
 		ret = media_entity_init(&entity->vdev->entity,
 					entity->num_pads, entity->pads, 0);
+		if (entity->flags & UVC_ENTITY_FLAG_DEFAULT)
+			entity->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
 	} else
 		ret = 0;
 
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 006ae274d22e..af505fdd9b3f 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -225,10 +225,14 @@ struct uvc_format_desc {
  * always be accessed with the UVC_ENTITY_* macros and never directly.
  */
 
+#define UVC_ENTITY_FLAG_DEFAULT		(1 << 0)
+
 struct uvc_entity {
 	struct list_head list;		/* Entity as part of a UVC device. */
 	struct list_head chain;		/* Entity as part of a video device
 					 * chain. */
+	unsigned int flags;
+
 	__u8 id;
 	__u16 type;
 	char name[64];