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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-12-16 18:15:18 +0100
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-11 15:19:24 +0100
commit630c0e80c984c0a9a325430d62770fd49f93f9b9 (patch)
tree252b610d6f90b2ed38d061535f9db34d56e80d7f /include/media
parent[media] media-device.h: use just one u32 counter for object ID (diff)
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[media] media-entity.h: document the remaining functions
There are two ancillary functions that are missing comments. While those are used only internally at media-entity.c, document them, for completeness. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/media-entity.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 54be1496d542..79dd81fd463e 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -301,11 +301,22 @@ static inline enum media_gobj_type media_type(struct media_gobj *gobj)
return gobj->id >> MEDIA_BITS_PER_ID;
}
+/**
+ * media_id() - return the media object ID
+ *
+ * @gobj: pointer to the media graph object
+ */
static inline u32 media_id(struct media_gobj *gobj)
{
return gobj->id & MEDIA_ID_MASK;
}
+/**
+ * media_gobj_gen_id() - encapsulates type and ID on at the object ID
+ *
+ * @type: object type as define at enum &media_gobj_type.
+ * @local_id: next ID, from struct &media_device.@id.
+ */
static inline u32 media_gobj_gen_id(enum media_gobj_type type, u64 local_id)
{
u32 id;