diff options
| author | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /drivers/media/mc/mc-device.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'drivers/media/mc/mc-device.c')
| -rw-r--r-- | drivers/media/mc/mc-device.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/media/mc/mc-device.c b/drivers/media/mc/mc-device.c index e19df5165e78..da8088351135 100644 --- a/drivers/media/mc/mc-device.c +++ b/drivers/media/mc/mc-device.c @@ -575,6 +575,38 @@ static void media_device_release(struct media_devnode *devnode) dev_dbg(devnode->parent, "Media device released\n"); } +static void __media_device_unregister_entity(struct media_entity *entity) +{ + struct media_device *mdev = entity->graph_obj.mdev; + struct media_link *link, *tmp; + struct media_interface *intf; + unsigned int i; + + ida_free(&mdev->entity_internal_idx, entity->internal_idx); + + /* Remove all interface links pointing to this entity */ + list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { + list_for_each_entry_safe(link, tmp, &intf->links, list) { + if (link->entity == entity) + __media_remove_intf_link(link); + } + } + + /* Remove all data links that belong to this entity */ + __media_entity_remove_links(entity); + + /* Remove all pads that belong to this entity */ + for (i = 0; i < entity->num_pads; i++) + media_gobj_destroy(&entity->pads[i].graph_obj); + + /* Remove the entity */ + media_gobj_destroy(&entity->graph_obj); + + /* invoke entity_notify callbacks to handle entity removal?? */ + + entity->graph_obj.mdev = NULL; +} + /** * media_device_register_entity - Register an entity with a media device * @mdev: The media device @@ -632,6 +664,7 @@ int __must_check media_device_register_entity(struct media_device *mdev, */ ret = media_graph_walk_init(&new, mdev); if (ret) { + __media_device_unregister_entity(entity); mutex_unlock(&mdev->graph_mutex); return ret; } @@ -644,38 +677,6 @@ int __must_check media_device_register_entity(struct media_device *mdev, } EXPORT_SYMBOL_GPL(media_device_register_entity); -static void __media_device_unregister_entity(struct media_entity *entity) -{ - struct media_device *mdev = entity->graph_obj.mdev; - struct media_link *link, *tmp; - struct media_interface *intf; - unsigned int i; - - ida_free(&mdev->entity_internal_idx, entity->internal_idx); - - /* Remove all interface links pointing to this entity */ - list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { - list_for_each_entry_safe(link, tmp, &intf->links, list) { - if (link->entity == entity) - __media_remove_intf_link(link); - } - } - - /* Remove all data links that belong to this entity */ - __media_entity_remove_links(entity); - - /* Remove all pads that belong to this entity */ - for (i = 0; i < entity->num_pads; i++) - media_gobj_destroy(&entity->pads[i].graph_obj); - - /* Remove the entity */ - media_gobj_destroy(&entity->graph_obj); - - /* invoke entity_notify callbacks to handle entity removal?? */ - - entity->graph_obj.mdev = NULL; -} - void media_device_unregister_entity(struct media_entity *entity) { struct media_device *mdev = entity->graph_obj.mdev; |