[media] media: use media_gobj inside links
Just like entities and pads, links also need to have unique
Object IDs along a given media controller.
So, let's add a media_gobj inside it and initialize
the object then a new link is created.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index b91c78d..bf93c90 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -35,10 +35,12 @@
*
* @MEDIA_GRAPH_ENTITY: Identify a media entity
* @MEDIA_GRAPH_PAD: Identify a media pad
+ * @MEDIA_GRAPH_LINK: Identify a media link
*/
enum media_gobj_type {
MEDIA_GRAPH_ENTITY,
MEDIA_GRAPH_PAD,
+ MEDIA_GRAPH_LINK,
};
#define MEDIA_BITS_PER_TYPE 8
@@ -67,6 +69,7 @@
};
struct media_link {
+ struct media_gobj graph_obj;
struct media_pad *source; /* Source pad */
struct media_pad *sink; /* Sink pad */
struct media_link *reverse; /* Link in the reverse direction */
