Instead of filling in the struct v4l2_capability device_caps field, fill in the struct video_device device_caps field. That way the V4L2 core knows what the capabilities of the video device are. Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> --- drivers/media/platform/mx2_emmaprp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 333324c75027..a77fff122467 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -383,8 +383,6 @@ static int vidioc_querycap(struct file *file, void *priv, { strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver)); strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card)); - cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING; - cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -866,6 +864,7 @@ static const struct video_device emmaprp_videodev = { .minor = -1, .release = video_device_release, .vfl_dir = VFL_DIR_M2M, + .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING, }; static const struct v4l2_m2m_ops m2m_ops = { -- 2.20.1