On Wed, 2019-06-26 at 09:44 +0200, Hans Verkuil wrote:
> 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-ci...@xs4all.nl>
> Cc: Philipp Zabel <p.za...@pengutronix.de>
> ---
>  drivers/media/platform/coda/coda-common.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/coda/coda-common.c 
> b/drivers/media/platform/coda/coda-common.c
> index 01428de2596e..73222c0615c0 100644
> --- a/drivers/media/platform/coda/coda-common.c
> +++ b/drivers/media/platform/coda/coda-common.c
> @@ -390,9 +390,6 @@ static int coda_querycap(struct file *file, void *priv,
>       strscpy(cap->card, coda_product_name(ctx->dev->devtype->product),
>               sizeof(cap->card));
>       strscpy(cap->bus_info, "platform:" CODA_NAME, sizeof(cap->bus_info));
> -     cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
> -     cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
> -
>       return 0;
>  }
>  
> @@ -2699,6 +2696,7 @@ static int coda_register_device(struct coda_dev *dev, 
> int i)
>       vfd->lock       = &dev->dev_mutex;
>       vfd->v4l2_dev   = &dev->v4l2_dev;
>       vfd->vfl_dir    = VFL_DIR_M2M;
> +     vfd->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
>       video_set_drvdata(vfd, dev);
>  
>       /* Not applicable, use the selection API instead */

Reviewed-by: Philipp Zabel <p.za...@pengutronix.de>

regards
Philipp

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