linux-kernel - Re: [PATCH v2 2/3] media: au0828 change to not zero out fmt.pix.priv

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Date:	Thu, 22 Jan 2015 10:31:39 +0000
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	Shuah Khan <shuahkh@....samsung.com>
Cc:	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Devin Heitmueller <dheitmueller@...nellabs.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	laurent pinchart <laurent.pinchart@...asonboard.com>,
	ttmesterr@...il.com, linux-media <linux-media@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/3] media: au0828 change to not zero out fmt.pix.priv

Hi Shuah,

Thanks for the patch.

On Thu, Dec 18, 2014 at 4:20 PM, Shuah Khan <shuahkh@....samsung.com> wrote:
> There is no need to zero out fmt.pix.priv in vidioc_g_fmt_vid_cap()
> vidioc_try_fmt_vid_cap(), and vidioc_s_fmt_vid_cap(). Remove it.
>
> Signed-off-by: Shuah Khan <shuahkh@....samsung.com>

Acked-by: Lad, Prabhakar <prabhakar.csengg@...il.com>

Regards,
--Prabhakar Lad

> ---
>  drivers/media/usb/au0828/au0828-video.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
> index 3011ca8..ef49b2e 100644
> --- a/drivers/media/usb/au0828/au0828-video.c
> +++ b/drivers/media/usb/au0828/au0828-video.c
> @@ -1104,7 +1104,6 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
>         format->fmt.pix.sizeimage = width * height * 2;
>         format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
>         format->fmt.pix.field = V4L2_FIELD_INTERLACED;
> -       format->fmt.pix.priv = 0;
>
>         if (cmd == VIDIOC_TRY_FMT)
>                 return 0;
> @@ -1189,7 +1188,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
>         f->fmt.pix.sizeimage = dev->frame_size;
>         f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; /* NTSC/PAL */
>         f->fmt.pix.field = V4L2_FIELD_INTERLACED;
> -       f->fmt.pix.priv = 0;
>         return 0;
>  }
>
> --
> 2.1.0
>
--
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