Re: [PATCH v6 06/17] media: uvcvideo: Do not check for V4L2_CTRL_WHICH_DEF_VAL

[Hans Verkuil]

On 17/03/2021 17:45, Ricardo Ribalda wrote:
> The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
> written.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>

Reviewed-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>

Thanks!

	Hans

> ---
>  drivers/media/usb/uvc/uvc_v4l2.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
> index 252136cc885c..47b0e3224205 100644
> --- a/drivers/media/usb/uvc/uvc_v4l2.c
> +++ b/drivers/media/usb/uvc/uvc_v4l2.c
> @@ -1089,10 +1089,6 @@ static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle,
>  	unsigned int i;
>  	int ret;
>  
> -	/* Default value cannot be changed */
> -	if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL)
> -		return -EINVAL;
> -
>  	ret = uvc_ctrl_begin(chain);
>  	if (ret < 0)
>  		return ret;
>