linux-kernel - Re: [PATCH v2 04/11] media: uvcvideo: Remove vidioc

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Message-ID: <20241210095922.GD573@pendragon.ideasonboard.com>
Date: Tue, 10 Dec 2024 11:59:22 +0200
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Ricardo Ribalda <ribalda@...omium.org>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
	Mike Isely <isely@...ox.com>, Hans de Goede <hdegoede@...hat.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Andy Shevchenko <andy@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hans Verkuil <hverkuil@...all.nl>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH v2 04/11] media: uvcvideo: Remove vidioc_queryctrl

On Tue, Dec 10, 2024 at 09:28:48AM +0000, Ricardo Ribalda wrote:
> It can be implemented by the v4l2 ioctl framework using
> vidioc_query_ext_ctrl.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

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

> ---
>  drivers/media/usb/uvc/uvc_v4l2.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
> index 97c5407f6603..39f0ddb6d01c 100644
> --- a/drivers/media/usb/uvc/uvc_v4l2.c
> +++ b/drivers/media/usb/uvc/uvc_v4l2.c
> @@ -1014,15 +1014,6 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
>  	return ret;
>  }
>  
> -static int uvc_ioctl_queryctrl(struct file *file, void *fh,
> -			       struct v4l2_queryctrl *qc)
> -{
> -	struct uvc_fh *handle = fh;
> -	struct uvc_video_chain *chain = handle->chain;
> -
> -	return uvc_query_v4l2_ctrl(chain, qc);
> -}
> -
>  static int uvc_ioctl_query_ext_ctrl(struct file *file, void *fh,
>  				    struct v4l2_query_ext_ctrl *qec)
>  {
> @@ -1563,7 +1554,6 @@ const struct v4l2_ioctl_ops uvc_ioctl_ops = {
>  	.vidioc_enum_input = uvc_ioctl_enum_input,
>  	.vidioc_g_input = uvc_ioctl_g_input,
>  	.vidioc_s_input = uvc_ioctl_s_input,
> -	.vidioc_queryctrl = uvc_ioctl_queryctrl,
>  	.vidioc_query_ext_ctrl = uvc_ioctl_query_ext_ctrl,
>  	.vidioc_g_ext_ctrls = uvc_ioctl_g_ext_ctrls,
>  	.vidioc_s_ext_ctrls = uvc_ioctl_s_ext_ctrls,

-- 
Regards,

Laurent Pinchart