[media] media: add a linked list to track interfaces by mdev
The media device should list the interface objects, so add a linked list
for those interfaces in struct media_device.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 3e649ca..659507b 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -381,6 +381,7 @@
return -EINVAL;
INIT_LIST_HEAD(&mdev->entities);
+ INIT_LIST_HEAD(&mdev->interfaces);
spin_lock_init(&mdev->lock);
mutex_init(&mdev->graph_mutex);