diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/media-device.c | 11 | ||||
| -rw-r--r-- | drivers/media/media-entity.c | 3 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 81d6a130efef..3bdda16584fe 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -427,6 +427,8 @@ EXPORT_SYMBOL_GPL(media_device_unregister); int __must_check media_device_register_entity(struct media_device *mdev, struct media_entity *entity) { + int i; + /* Warn if we apparently re-register an entity */ WARN_ON(entity->parent != NULL); entity->parent = mdev; @@ -435,6 +437,12 @@ int __must_check media_device_register_entity(struct media_device *mdev, /* Initialize media_gobj embedded at the entity */ media_gobj_init(mdev, MEDIA_GRAPH_ENTITY, &entity->graph_obj); list_add_tail(&entity->list, &mdev->entities); + + /* Initialize objects at the pads */ + for (i = 0; i < entity->num_pads; i++) + media_gobj_init(mdev, MEDIA_GRAPH_PAD, + &entity->pads[i].graph_obj); + spin_unlock(&mdev->lock); return 0; @@ -450,12 +458,15 @@ EXPORT_SYMBOL_GPL(media_device_register_entity); */ void media_device_unregister_entity(struct media_entity *entity) { + int i; struct media_device *mdev = entity->parent; if (mdev == NULL) return; spin_lock(&mdev->lock); + for (i = 0; i < entity->num_pads; i++) + media_gobj_remove(&entity->pads[i].graph_obj); media_gobj_remove(&entity->graph_obj); list_del(&entity->list); spin_unlock(&mdev->lock); diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 9f6f056eaeb0..2d94c859057b 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -48,6 +48,9 @@ void media_gobj_init(struct media_device *mdev, case MEDIA_GRAPH_ENTITY: gobj->id = media_gobj_gen_id(type, ++mdev->entity_id); break; + case MEDIA_GRAPH_PAD: + gobj->id = media_gobj_gen_id(type, ++mdev->pad_id); + break; } } |