diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-28 20:43:36 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 15:18:48 +0100 |
| commit | 1283f849dce2e64690e610216cd8dc3df9789bae (patch) | |
| tree | 3af8df932c326dea3ee88c4e7a588a64b161bd43 /drivers | |
| parent | [media] media: add support to link interfaces and entities (diff) | |
| download | linux-1283f849dce2e64690e610216cd8dc3df9789bae.tar.xz linux-1283f849dce2e64690e610216cd8dc3df9789bae.zip | |
[media] media-entity: add a helper function to create interface
As we'll be adding other interface types in the future, put the
common interface create code on a separate function.
Suggested-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/media-entity.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 55cafb016fe8..d15797e8a142 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -839,6 +839,18 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad) EXPORT_SYMBOL_GPL(media_entity_remote_pad); +static void media_interface_init(struct media_device *mdev, + struct media_interface *intf, + u32 gobj_type, + u32 intf_type, u32 flags) +{ + intf->type = intf_type; + intf->flags = flags; + INIT_LIST_HEAD(&intf->links); + + media_gobj_init(mdev, gobj_type, &intf->graph_obj); +} + /* Functions related to the media interface via device nodes */ struct media_intf_devnode *media_devnode_create(struct media_device *mdev, @@ -847,23 +859,16 @@ struct media_intf_devnode *media_devnode_create(struct media_device *mdev, gfp_t gfp_flags) { struct media_intf_devnode *devnode; - struct media_interface *intf; devnode = kzalloc(sizeof(*devnode), gfp_flags); if (!devnode) return NULL; - intf = &devnode->intf; - - intf->type = type; - intf->flags = flags; - INIT_LIST_HEAD(&intf->links); - devnode->major = major; devnode->minor = minor; - media_gobj_init(mdev, MEDIA_GRAPH_INTF_DEVNODE, - &devnode->intf.graph_obj); + media_interface_init(mdev, &devnode->intf, MEDIA_GRAPH_INTF_DEVNODE, + type, flags); return devnode; } |