diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-01-15 00:30:02 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-02-05 14:29:34 +0100 |
| commit | baeddf94aa61879b118f2faa37ed126d772670cc (patch) | |
| tree | e9360092fdf3f4f90f2871b0d23c57c58f9e8189 /include/media | |
| parent | eb2f932100288dbb881eadfed02e1459c6b9504c (diff) | |
| download | linux-baeddf94aa61879b118f2faa37ed126d772670cc.tar.gz | |
media: mc: Add num_links flag to media_pad
Maintain a counter of the links connected to a pad in the media_pad
structure. This helps checking if a pad is connected to anything, which
will be used in the pipeline building code.
Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/media-entity.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h index c79176ed62999..0393b23129eb9 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -225,6 +225,7 @@ enum media_pad_signal_type { * @graph_obj: Embedded structure containing the media object common data * @entity: Entity this pad belongs to * @index: Pad index in the entity pads array, numbered from 0 to n + * @num_links: Number of links connected to this pad * @sig_type: Type of the signal inside a media pad * @flags: Pad flags, as defined in * :ref:`include/uapi/linux/media.h <media_header>` @@ -236,6 +237,7 @@ struct media_pad { struct media_gobj graph_obj; /* must be first field in struct */ struct media_entity *entity; u16 index; + u16 num_links; enum media_pad_signal_type sig_type; unsigned long flags; |