linux-kernel - Re: [PATCH v4 2/5] media: v4l2: Add description for V4L2_PIX_FMT_AV1 in v4l_fill

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Message-ID: <43938312-ae0a-4a29-9fab-9cb3920b8335@kernel.org>
Date: Fri, 7 Nov 2025 10:25:11 +0100
From: Hans Verkuil <hverkuil+cisco@...nel.org>
To: Deepa Guthyappa Madivalara <deepa.madivalara@....qualcomm.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Vikash Garodia <vikash.garodia@....qualcomm.com>,
 Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
 Abhinav Kumar <abhinav.kumar@...ux.dev>, Bryan O'Donoghue <bod@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, kernel test robot <lkp@...el.com>,
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
 Nicolas Dufresne <nicolas.dufresne@...labora.com>
Subject: Re: [PATCH v4 2/5] media: v4l2: Add description for V4L2_PIX_FMT_AV1
 in v4l_fill_fmtdesc()

On 03/11/2025 14:24, Deepa Guthyappa Madivalara wrote:
> Add a descriptive string for the AV1 pixel format to v4l_fill_fmtdesc(),
> enabling proper reporting of AV1 support via VIDIOC_ENUM_FMT.
> 
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
> Signed-off-by: Deepa Guthyappa Madivalara <deepa.madivalara@....qualcomm.com>
> ---
>  drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
> index 01cf52c3ea33e1a01e1b306036ba4e57ef5c95d0..bdfdf45c5de2f2ce885f219007718a54b5c86251 100644
> --- a/drivers/media/v4l2-core/v4l2-ioctl.c
> +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
> @@ -1542,6 +1542,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
>  		case V4L2_PIX_FMT_QC10C:	descr = "QCOM Compressed 10-bit Format"; break;
>  		case V4L2_PIX_FMT_AJPG:		descr = "Aspeed JPEG"; break;
>  		case V4L2_PIX_FMT_AV1_FRAME:	descr = "AV1 Frame"; break;
> +		case V4L2_PIX_FMT_AV1:		descr = "AV1 OBU stream"; break;

stream -> Stream

Regards,

	Hans

>  		case V4L2_PIX_FMT_MT2110T:	descr = "Mediatek 10bit Tile Mode"; break;
>  		case V4L2_PIX_FMT_MT2110R:	descr = "Mediatek 10bit Raster Mode"; break;
>  		case V4L2_PIX_FMT_HEXTILE:	descr = "Hextile Compressed Format"; break;
>