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Date:   Thu, 11 Mar 2021 17:42:33 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Ricardo Ribalda <ribalda@chromium.org>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Tomasz Figa <tfiga@chromium.org>, linux-media@vger.kernel.org,
        linux-kernel@vger.kernel.org, senozhatsky@chromium.org
Subject: Re: [PATCH 02/10] media: uvcvideo: Set capability in s_param
Message-ID: <YEo6ac4alj/A+QWB@pendragon.ideasonboard.com>
References: <20210311122040.1264410-1-ribalda@chromium.org>
 <20210311122040.1264410-4-ribalda@chromium.org>
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Hi Ricardo,

Thank you for the patch.

On Thu, Mar 11, 2021 at 01:20:32PM +0100, Ricardo Ribalda wrote:
> Fixes v4l2-compliance:
> 
> Format ioctls (Input 0):
>                 warn: v4l2-test-formats.cpp(1339): S_PARM is supported but doesn't report V4L2_CAP_TIMEPERFRAME
>                 fail: v4l2-test-formats.cpp(1241): node->has_frmintervals && !cap->capability
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/usb/uvc/uvc_v4l2.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
> index 5e3ec4a376e4..625c216c46b5 100644
> --- a/drivers/media/usb/uvc/uvc_v4l2.c
> +++ b/drivers/media/usb/uvc/uvc_v4l2.c
> @@ -472,10 +472,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream,
>  	uvc_simplify_fraction(&timeperframe.numerator,
>  		&timeperframe.denominator, 8, 333);
>  
> -	if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
> +	if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
>  		parm->parm.capture.timeperframe = timeperframe;
> -	else
> +		parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
> +	} else {
>  		parm->parm.output.timeperframe = timeperframe;
> +		parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
> +	}
>  
>  	return 0;
>  }

-- 
Regards,

Laurent Pinchart