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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-11 13:02:19 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 17:19:04 +0300 |
| commit | 8ed8c88c460fa6ce71deb9847f78a5bff4dfcb0e (patch) | |
| tree | 46b906be23d4a283054abb780f1260306393c329 /Documentation/DocBook/media | |
| parent | ab22e77cd3d3073c8cac51b59713ef635678dfbe (diff) | |
| download | linux-8ed8c88c460fa6ce71deb9847f78a5bff4dfcb0e.tar.xz | |
[media] media-entity.h: get rid of revision and group_id fields
Both revision and group_id fields were never used and were always
initialized to zero. Remove them.
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml index 27f8817e7abe..9f7614a01234 100644 --- a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml +++ b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml @@ -59,15 +59,6 @@ <para>Entity IDs can be non-contiguous. Applications must <emphasis>not</emphasis> try to enumerate entities by calling MEDIA_IOC_ENUM_ENTITIES with increasing id's until they get an error.</para> - <para>Two or more entities that share a common non-zero - <structfield>group_id</structfield> value are considered as logically - grouped. Groups are used to report - <itemizedlist> - <listitem><para>ALSA, VBI and video nodes that carry the same media - stream</para></listitem> - <listitem><para>lens and flash controllers associated with a sensor</para></listitem> - </itemizedlist> - </para> <table pgwide="1" frame="none" id="media-entity-desc"> <title>struct <structname>media_entity_desc</structname></title> @@ -106,7 +97,7 @@ <entry><structfield>revision</structfield></entry> <entry></entry> <entry></entry> - <entry>Entity revision in a driver/hardware specific format.</entry> + <entry>Entity revision. Always zero (obsolete)</entry> </row> <row> <entry>__u32</entry> @@ -120,7 +111,7 @@ <entry><structfield>group_id</structfield></entry> <entry></entry> <entry></entry> - <entry>Entity group ID</entry> + <entry>Entity group ID. Always zero (obsolete)</entry> </row> <row> <entry>__u16</entry> |