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];