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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-28 13:10:55 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-28 13:10:55 +0200 |
| commit | 07f518c0a7023ddf88b19e6d52117d7548044dfc (patch) | |
| tree | c9204bd19afd4f24b8ac101b297807063663f96d /include/media | |
| parent | c4d06789912338c40865d2e2cb92beaf0c4f0106 (diff) | |
| parent | a3d44f011c6b7a87c9ad0d5be2f5fa092fa419bf (diff) | |
| download | linux-stable-07f518c0a7023ddf88b19e6d52117d7548044dfc.tar.gz linux-stable-07f518c0a7023ddf88b19e6d52117d7548044dfc.tar.bz2 linux-stable-07f518c0a7023ddf88b19e6d52117d7548044dfc.zip | |
Merge tag 'next-media-20240826' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git
Improvements to link validation in media graph.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.linuxtv.org/project/linux-media/patch/20240826141040.GC11033@pendragon.ideasonboard.com/
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/v4l2-subdev.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index bd235d325ff9..8daa0929865c 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1250,6 +1250,12 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, * calls v4l2_subdev_link_validate_default() to ensure that * width, height and the media bus pixel code are equal on both * source and sink of the link. + * + * The function can be used as a drop-in &media_entity_ops.link_validate + * implementation for v4l2_subdev instances. It supports all links between + * subdevs, as well as links between subdevs and video devices, provided that + * the video devices also implement their &media_entity_ops.link_validate + * operation. */ int v4l2_subdev_link_validate(struct media_link *link); |