diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-14 18:54:36 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 17:18:42 +0300 |
| commit | 6b6a42780597028135f82c96e42c6d2bcd83fbae (patch) | |
| tree | 36121532964b98be43ad2afe041d1cd0a54a63eb /drivers/media/media-device.c | |
| parent | 18710dc67a433ed2c3ecaaffefd8e34502e53262 (diff) | |
| download | linux-6b6a42780597028135f82c96e42c6d2bcd83fbae.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/media-device.c')
| -rw-r--r-- | drivers/media/media-device.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 3bdda16584fe..065f6f08da37 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -438,6 +438,13 @@ int __must_check media_device_register_entity(struct media_device *mdev, media_gobj_init(mdev, MEDIA_GRAPH_ENTITY, &entity->graph_obj); list_add_tail(&entity->list, &mdev->entities); + /* + * Initialize objects at the links + * in the case where links got created before entity register + */ + for (i = 0; i < entity->num_links; i++) + media_gobj_init(mdev, MEDIA_GRAPH_LINK, + &entity->links[i].graph_obj); /* Initialize objects at the pads */ for (i = 0; i < entity->num_pads; i++) media_gobj_init(mdev, MEDIA_GRAPH_PAD, @@ -465,6 +472,8 @@ void media_device_unregister_entity(struct media_entity *entity) return; spin_lock(&mdev->lock); + for (i = 0; i < entity->num_links; i++) + media_gobj_remove(&entity->links[i].graph_obj); for (i = 0; i < entity->num_pads; i++) media_gobj_remove(&entity->pads[i].graph_obj); media_gobj_remove(&entity->graph_obj); |