24 #include <media/media-entity.h>
83 	struct media_entity *entity;  in find_entity()  local
88 	media_device_for_each_entity(entity, mdev) {  in find_entity()
89 		if (((media_entity_id(entity) == id) && !next) ||  in find_entity()
90 		    ((media_entity_id(entity) > id) && next)) {  in find_entity()
91 			return entity;  in find_entity()
121 	 * do the wrong thing if the entity function doesn't belong to  in media_device_enum_entities()
146 	upad->entity = media_entity_id(kpad->entity);  in media_device_kpad_to_upad()
154 	struct media_entity *entity;  in media_device_enum_links()  local
156 	entity = find_entity(mdev, links->entity);  in media_device_enum_links()
157 	if (entity == NULL)  in media_device_enum_links()
163 		for (p = 0; p < entity->num_pads; p++) {  in media_device_enum_links()
167 			media_device_kpad_to_upad(&entity->pads[p], &pad);  in media_device_enum_links()
177 		list_for_each_entry(link, &entity->links, list) {  in media_device_enum_links()
181 			if (link->source->entity != entity)  in media_device_enum_links()
209 	source = find_entity(mdev, linkd->source.entity);  in media_device_setup_link()
210 	sink = find_entity(mdev, linkd->sink.entity);  in media_device_setup_link()
233 	struct media_entity *entity;  in media_device_get_topology()  local
249 	media_device_for_each_entity(entity, mdev) {  in media_device_get_topology()
261 		kentity.id = entity->graph_obj.id;  in media_device_get_topology()
262 		kentity.function = entity->function;  in media_device_get_topology()
263 		kentity.flags = entity->flags;  in media_device_get_topology()
264 		strscpy(kentity.name, entity->name,  in media_device_get_topology()
327 		kpad.entity_id = pad->entity->graph_obj.id;  in media_device_get_topology()
487 	__u32 entity;  member
502 	if (get_user(links.entity, &ulinks->entity)  in media_device_enum_links32()
579 static void __media_device_unregister_entity(struct media_entity *entity)  in __media_device_unregister_entity()  argument
581 	struct media_device *mdev = entity->graph_obj.mdev;  in __media_device_unregister_entity()
586 	ida_free(&mdev->entity_internal_idx, entity->internal_idx);  in __media_device_unregister_entity()
588 	/* Remove all interface links pointing to this entity */  in __media_device_unregister_entity()
591 			if (link->entity == entity)  in __media_device_unregister_entity()
596 	/* Remove all data links that belong to this entity */  in __media_device_unregister_entity()
597 	__media_entity_remove_links(entity);  in __media_device_unregister_entity()
599 	/* Remove all pads that belong to this entity */  in __media_device_unregister_entity()
600 	media_entity_for_each_pad(entity, iter)  in __media_device_unregister_entity()
603 	/* Remove the entity */  in __media_device_unregister_entity()
604 	media_gobj_destroy(&entity->graph_obj);  in __media_device_unregister_entity()
606 	/* invoke entity_notify callbacks to handle entity removal?? */  in __media_device_unregister_entity()
610 					      struct media_entity *entity)  in media_device_register_entity()  argument
616 	if (entity->function == MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN ||  in media_device_register_entity()
617 	    entity->function == MEDIA_ENT_F_UNKNOWN)  in media_device_register_entity()
619 			 "Entity type for entity %s was not initialized!\n",  in media_device_register_entity()
620 			 entity->name);  in media_device_register_entity()
622 	/* Warn if we apparently re-register an entity */  in media_device_register_entity()
623 	WARN_ON(entity->graph_obj.mdev != NULL);  in media_device_register_entity()
624 	entity->graph_obj.mdev = mdev;  in media_device_register_entity()
625 	INIT_LIST_HEAD(&entity->links);  in media_device_register_entity()
626 	entity->num_links = 0;  in media_device_register_entity()
627 	entity->num_backlinks = 0;  in media_device_register_entity()
632 	entity->internal_idx = ret;  in media_device_register_entity()
636 		max(mdev->entity_internal_idx_max, entity->internal_idx);  in media_device_register_entity()
638 	/* Initialize media_gobj embedded at the entity */  in media_device_register_entity()
639 	media_gobj_create(mdev, MEDIA_GRAPH_ENTITY, &entity->graph_obj);  in media_device_register_entity()
642 	media_entity_for_each_pad(entity, iter)  in media_device_register_entity()
647 		notify->notify(entity, notify->notify_data);  in media_device_register_entity()
660 			__media_device_unregister_entity(entity);  in media_device_register_entity()
673 void media_device_unregister_entity(struct media_entity *entity)  in media_device_unregister_entity()  argument
675 	struct media_device *mdev = entity->graph_obj.mdev;  in media_device_unregister_entity()
681 	__media_device_unregister_entity(entity);  in media_device_unregister_entity()
789 	struct media_entity *entity;  in media_device_unregister()  local
809 	list_for_each_entry_safe(entity, next, &mdev->entities, graph_obj.list)  in media_device_unregister()
810 		__media_device_unregister_entity(entity);  in media_device_unregister()