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authorTodor Tomov <ttomov@mm-sol.com>2011-01-25 17:46:42 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-02-07 15:36:52 +0100
commit7ac89cd8f37ce9665c1701521b27a19d64223bed (patch)
treec2c1094fe95b59e8f26af6b17050ac4e62da7059 /media.c
parent7ceb74fa28415ad6ea7f359d1c7a4914a952ad4c (diff)
Modify media_entity_remote_pad() to return source pad only
Rename media_entity_remote_pad() to media_entity_remote_source(). When it is called on a sink pad, return the linked source pad. When it is called on a source pad, return NULL. Signed-off-by: Todor Tomov <ttomov@mm-sol.com>
Diffstat (limited to 'media.c')
-rw-r--r--media.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/media.c b/media.c
index e976978..0ec5c16 100644
--- a/media.c
+++ b/media.c
@@ -37,19 +37,19 @@
/*
* media_entity_remote_pad -
*/
-struct media_entity_pad *media_entity_remote_pad(struct media_entity_pad *pad)
+struct media_entity_pad *media_entity_remote_source(struct media_entity_pad *pad)
{
unsigned int i;
+ if (!(pad->flags & MEDIA_PAD_FLAG_INPUT))
+ return NULL;
+
for (i = 0; i < pad->entity->info.links; ++i) {
struct media_entity_link *link = &pad->entity->links[i];
if (!(link->flags & MEDIA_LINK_FLAG_ACTIVE))
continue;
- if (link->source == pad)
- return link->sink;
-
if (link->sink == pad)
return link->source;
}