diff options
| author | Sakari Ailus <sakari.ailus@iki.fi> | 2013-10-13 14:58:43 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-12-04 20:59:20 +0400 |
| commit | d0700c5175b0684c9935ca57deae733c2758667c (patch) | |
| tree | 50e71c8af152a6aae9835ef4f557623dc3184e4d /Documentation/DocBook/media | |
| parent | 16422f552d4e70fa0953917e05f72033d629bdb8 (diff) | |
| download | linux-d0700c5175b0684c9935ca57deae733c2758667c.tar.xz | |
[media] media: Add pad flag MEDIA_PAD_FL_MUST_CONNECT
Pads that set this flag must be connected by an active link for the entity
to stream.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-ioc-enum-links.xml | 9 |
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> |