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-rw-r--r--Documentation/DocBook/media/v4l/media-ioc-enum-links.xml9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml
index 355df43badc5..cf8548556c7d 100644
--- a/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml
+++ b/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml
@@ -134,6 +134,15 @@
<entry>Output pad, relative to the entity. Output pads source data
and are origins of links.</entry>
</row>
+ <row>
+ <entry><constant>MEDIA_PAD_FL_MUST_CONNECT</constant></entry>
+ <entry>If this flag is set and the pad is linked to any other
+ pad, then at least one of those links must be enabled for the
+ entity to be able to stream. There could be temporary reasons
+ (e.g. device configuration dependent) for the pad to need
+ enabled links even when this flag isn't set; the absence of the
+ flag doesn't imply there is none.</entry>
+ </row>
</tbody>
</tgroup>
</table>