summaryrefslogtreecommitdiff
path: root/Documentation/DocBook/media/v4l
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-12-11 13:02:19 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-01-11 17:19:04 +0300
commit8ed8c88c460fa6ce71deb9847f78a5bff4dfcb0e (patch)
tree46b906be23d4a283054abb780f1260306393c329 /Documentation/DocBook/media/v4l
parentab22e77cd3d3073c8cac51b59713ef635678dfbe (diff)
downloadlinux-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/v4l')
-rw-r--r--Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml13
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>