diff options
| -rw-r--r-- | drivers/media/platform/renesas/vsp1/vsp1_video.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c index fdb46ec0c872..e728f9f5160e 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_video.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c @@ -1082,6 +1082,27 @@ static const struct v4l2_file_operations vsp1_video_fops = { }; /* ----------------------------------------------------------------------------- + * Media entity operations + */ + +static int vsp1_video_link_validate(struct media_link *link) +{ + /* + * Ideally, link validation should be implemented here instead of + * calling vsp1_video_verify_format() in vsp1_video_streamon() + * manually. That would however break userspace that start one video + * device before configures formats on other video devices in the + * pipeline. This operation is just a no-op to silence the warnings + * from v4l2_subdev_link_validate(). + */ + return 0; +} + +static const struct media_entity_operations vsp1_video_media_ops = { + .link_validate = vsp1_video_link_validate, +}; + +/* ----------------------------------------------------------------------------- * Suspend and Resume */ @@ -1215,6 +1236,7 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, /* ... and the video node... */ video->video.v4l2_dev = &video->vsp1->v4l2_dev; + video->video.entity.ops = &vsp1_video_media_ops; video->video.fops = &vsp1_video_fops; snprintf(video->video.name, sizeof(video->video.name), "%s %s", rwpf->entity.subdev.name, direction); |