On Wed Apr 30 09:17:33 2025 +0200, Hans Verkuil wrote:
> Since this is a media-centric device set the V4L2_CAP_IO_MC
> capability. Also don't set bus_info, leave that to the v4l2 core.
>
> This fixes v4l2-compliance errors:
>
> test MC information (see 'Media Driver Info' above): OK
> fail: v4l2-compliance.cpp(661): missing bus_info prefix ('media')
>
> Signed-off-by: Hans Verkuil <[email protected]>
> Acked-by: Sakari Ailus <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/ti/omap3isp/ispvideo.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c
b/drivers/media/platform/ti/omap3isp/ispvideo.c
index 0e7f0bf2b346..46609045e2c8 100644
--- a/drivers/media/platform/ti/omap3isp/ispvideo.c
+++ b/drivers/media/platform/ti/omap3isp/ispvideo.c
@@ -645,11 +645,9 @@ isp_video_querycap(struct file *file, void *fh, struct
v4l2_capability *cap)
strscpy(cap->driver, ISP_VIDEO_DRIVER_NAME, sizeof(cap->driver));
strscpy(cap->card, video->video.name, sizeof(cap->card));
- strscpy(cap->bus_info, "media", sizeof(cap->bus_info));
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
-
+ | V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS | V4L2_CAP_IO_MC;
return 0;
}
@@ -1451,10 +1449,10 @@ int omap3isp_video_init(struct isp_video *video, const
char *name)
video->video.ioctl_ops = &isp_video_ioctl_ops;
if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
video->video.device_caps = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_STREAMING;
+ | V4L2_CAP_STREAMING | V4L2_CAP_IO_MC;
else
video->video.device_caps = V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING;
+ | V4L2_CAP_STREAMING | V4L2_CAP_IO_MC;
video->pipe.stream_state = ISP_PIPELINE_STREAM_STOPPED;
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