diff options
| -rw-r--r-- | drivers/media/media-device.c | 2 | ||||
| -rw-r--r-- | drivers/media/media-entity.c | 17 | ||||
| -rw-r--r-- | include/media/media-device.h | 12 |
3 files changed, 20 insertions, 11 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index ec98595b8a7a..5b2c9f7fcd45 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -382,6 +382,8 @@ int __must_check __media_device_register(struct media_device *mdev, INIT_LIST_HEAD(&mdev->entities); INIT_LIST_HEAD(&mdev->interfaces); + INIT_LIST_HEAD(&mdev->pads); + INIT_LIST_HEAD(&mdev->links); spin_lock_init(&mdev->lock); mutex_init(&mdev->graph_mutex); diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index b3875b0185c1..2f3d3aae20a7 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -162,13 +162,15 @@ void media_gobj_init(struct media_device *mdev, break; case MEDIA_GRAPH_PAD: gobj->id = media_gobj_gen_id(type, ++mdev->pad_id); + list_add_tail(&gobj->list, &mdev->pads); break; case MEDIA_GRAPH_LINK: gobj->id = media_gobj_gen_id(type, ++mdev->link_id); + list_add_tail(&gobj->list, &mdev->links); break; case MEDIA_GRAPH_INTF_DEVNODE: - list_add_tail(&gobj->list, &mdev->interfaces); gobj->id = media_gobj_gen_id(type, ++mdev->intf_devnode_id); + list_add_tail(&gobj->list, &mdev->interfaces); break; } dev_dbg_obj(__func__, gobj); @@ -183,17 +185,10 @@ void media_gobj_init(struct media_device *mdev, */ void media_gobj_remove(struct media_gobj *gobj) { - /* Remove the object from mdev list */ - switch (media_type(gobj)) { - case MEDIA_GRAPH_ENTITY: - case MEDIA_GRAPH_INTF_DEVNODE: - list_del(&gobj->list); - break; - default: - break; - } - dev_dbg_obj(__func__, gobj); + + /* Remove the object from mdev list */ + list_del(&gobj->list); } /** diff --git a/include/media/media-device.h b/include/media/media-device.h index 85fa302047bd..0d1b9c687454 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -47,6 +47,8 @@ struct device; * @intf_devnode_id: Unique ID used on the last interface devnode registered * @entities: List of registered entities * @interfaces: List of registered interfaces + * @pads: List of registered pads + * @links: List of registered links * @lock: Entities list lock * @graph_mutex: Entities graph operation lock * @link_notify: Link state change notification callback @@ -79,6 +81,8 @@ struct media_device { struct list_head entities; struct list_head interfaces; + struct list_head pads; + struct list_head links; /* Protects the entities list */ spinlock_t lock; @@ -117,6 +121,14 @@ struct media_device *media_device_find_devres(struct device *dev); #define media_device_for_each_intf(intf, mdev) \ list_for_each_entry(intf, &(mdev)->interfaces, graph_obj.list) +/* Iterate over all pads. */ +#define media_device_for_each_pad(pad, mdev) \ + list_for_each_entry(pad, &(mdev)->pads, graph_obj.list) + +/* Iterate over all links. */ +#define media_device_for_each_link(link, mdev) \ + list_for_each_entry(link, &(mdev)->links, graph_obj.list) + #else static inline int media_device_register(struct media_device *mdev) |