diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/media-entity.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 0342be39cae2..a76655c2ddef 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -27,6 +27,38 @@ #include <media/media-device.h> /** + * media_gobj_init - Initialize a graph object + * + * @mdev: Pointer to the media_device that contains the object + * @type: Type of the object + * @gobj: Pointer to the object + * + * This routine initializes the embedded struct media_gobj inside a + * media graph object. It is called automatically if media_*_create() + * calls are used. However, if the object (entity, link, pad, interface) + * is embedded on some other object, this function should be called before + * registering the object at the media controller. + */ +void media_gobj_init(struct media_device *mdev, + enum media_gobj_type type, + struct media_gobj *gobj) +{ + /* For now, nothing to do */ +} + +/** + * media_gobj_remove - Stop using a graph object on a media device + * + * @graph_obj: Pointer to the object + * + * This should be called at media_device_unregister_*() routines + */ +void media_gobj_remove(struct media_gobj *gobj) +{ + /* For now, nothing to do */ +} + +/** * media_entity_init - Initialize a media entity * * @num_pads: Total number of sink and source pads. |