diff options
| author |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-20 08:21:35 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 12:18:47 -0200 |
| commit | 23615de5ee742f2f49833777ab015cf1a83fcbc3 (patch) | |
| tree | 404321663f59fc43d39579fac83f923fcd1b7bf8 /drivers/media/media-entity.c | |
| parent | [media] media: convert links from array to list (diff) | |
| download | linux-dev-23615de5ee742f2f49833777ab015cf1a83fcbc3.tar.xz linux-dev-23615de5ee742f2f49833777ab015cf1a83fcbc3.zip | |
[media] media: make add link more generic
The media_entity_add_link() function takes an entity
as an argument just to get the list head.
Make it more generic by changing the function argument
to list_head.
No functional changes.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/media-entity.c')
| -rw-r--r-- | drivers/media/media-entity.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index df110acdb2f6..e7ee666834a2 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -568,7 +568,7 @@ EXPORT_SYMBOL_GPL(media_entity_put); * Links management */ -static struct media_link *media_entity_add_link(struct media_entity *entity) +static struct media_link *media_add_link(struct list_head *head) { struct media_link *link; @@ -576,7 +576,7 @@ static struct media_link *media_entity_add_link(struct media_entity *entity) if (link == NULL) return NULL; - list_add_tail(&link->list, &entity->links); + list_add_tail(&link->list, head); return link; } @@ -595,7 +595,7 @@ media_create_pad_link(struct media_entity *source, u16 source_pad, BUG_ON(source_pad >= source->num_pads); BUG_ON(sink_pad >= sink->num_pads); - link = media_entity_add_link(source); + link = media_add_link(&source->links); if (link == NULL) return -ENOMEM; @@ -610,7 +610,7 @@ media_create_pad_link(struct media_entity *source, u16 source_pad, /* Create the backlink. Backlinks are used to help graph traversal and * are not reported to userspace. */ - backlink = media_entity_add_link(sink); + backlink = media_add_link(&sink->links); if (backlink == NULL) { __media_entity_remove_link(source, link); return -ENOMEM; |