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Subject: Re: [PATCH v6 05/17] media: pvrusb2: Do not check for
 V4L2_CTRL_WHICH_DEF_VAL
To:     Ricardo Ribalda <ribalda@chromium.org>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
        linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
        tfiga@chromium.org
Cc:     Mike Isely <isely@pobox.com>
References: <20210317164511.39967-1-ribalda@chromium.org>
 <20210317164511.39967-6-ribalda@chromium.org>
From:   Hans Verkuil <hverkuil-cisco@xs4all.nl>
Message-ID: <72477f88-b5ec-6896-3c79-ab92ffa0bad2@xs4all.nl>
Date:   Thu, 18 Mar 2021 08:16:29 +0100
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On 17/03/2021 17:44, Ricardo Ribalda wrote:
> The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
> written.
> 
> Cc: Mike Isely <isely@pobox.com>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Thanks!

	Hans

> ---
>  drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> index 9657c1883311..c04ab7258d64 100644
> --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> @@ -640,10 +640,6 @@ static int pvr2_s_ext_ctrls(struct file *file, void *priv,
>  	unsigned int idx;
>  	int ret;
>  
> -	/* Default value cannot be changed */
> -	if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL)
> -		return -EINVAL;
> -
>  	ret = 0;
>  	for (idx = 0; idx < ctls->count; idx++) {
>  		ctrl = ctls->controls + idx;
>