diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-30 03:23:44 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 17:18:55 +0300 |
| commit | d47109fa45ee2dc4e0b2710a8225e6c3ac7ea9fd (patch) | |
| tree | adbf963e53caa4dc96934a558109790b35a292e7 /drivers/media/media-device.c | |
| parent | a28971ad141bf41b8d6c24f8c4e8736be0c57677 (diff) | |
| download | linux-d47109fa45ee2dc4e0b2710a8225e6c3ac7ea9fd.tar.xz | |
[media] media-device: remove interfaces and interface links
Just like what's done with entities, when the media controller is
unregistered, release any interface and interface links that
might still be there.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/media-device.c')
| -rw-r--r-- | drivers/media/media-device.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 7c37aeab05bb..96700843b1e4 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -574,6 +574,17 @@ void media_device_unregister(struct media_device *mdev) { struct media_entity *entity; struct media_entity *next; + struct media_interface *intf, *tmp_intf; + + /* Remove all interfaces from the media device */ + spin_lock(&mdev->lock); + list_for_each_entry_safe(intf, tmp_intf, &mdev->interfaces, + graph_obj.list) { + __media_remove_intf_links(intf); + media_gobj_remove(&intf->graph_obj); + kfree(intf); + } + spin_unlock(&mdev->lock); list_for_each_entry_safe(entity, next, &mdev->entities, graph_obj.list) media_device_unregister_entity(entity); @@ -633,27 +644,24 @@ void media_device_unregister_entity(struct media_entity *entity) int i; struct media_device *mdev = entity->graph_obj.mdev; struct media_link *link, *tmp; + struct media_interface *intf; if (mdev == NULL) return; spin_lock(&mdev->lock); - /* Remove interface links with this entity on it */ - list_for_each_entry_safe(link, tmp, &mdev->links, graph_obj.list) { - if (media_type(link->gobj1) == MEDIA_GRAPH_ENTITY - && link->entity == entity) { - media_gobj_remove(&link->graph_obj); - kfree(link); + /* 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 (media_type(link->gobj1) == MEDIA_GRAPH_ENTITY + && link->entity == entity) + __media_remove_intf_link(link); } } /* Remove all data links that belong to this entity */ - list_for_each_entry_safe(link, tmp, &entity->links, list) { - media_gobj_remove(&link->graph_obj); - list_del(&link->list); - kfree(link); - } + __media_entity_remove_links(entity); /* Remove all pads that belong to this entity */ for (i = 0; i < entity->num_pads; i++) |