linux-kernel - Re: [PATCH v3 3/8] media: ipu3-imgu: Set valid initial format

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Message-ID: <YV4aDZlJeKT2CnxT@paasikivi.fi.intel.com>
Date:   Thu, 7 Oct 2021 00:50:05 +0300
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     Ricardo Ribalda <ribalda@...omium.org>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Yong Zhi <yong.zhi@...el.com>,
        Bingbu Cao <bingbu.cao@...el.com>, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Chiranjeevi Rapolu <chiranjeevi.rapolu@...el.com>
Subject: Re: [PATCH v3 3/8] media: ipu3-imgu: Set valid initial format

Hi Ricardo,

On Fri, Oct 01, 2021 at 11:25:17AM +0000, Ricardo Ribalda wrote:
> The initial format did not have a valid size.
> 
> Fixes v4l2-compliance:
> 
> fail: v4l2-test-formats.cpp(723): Video Output Multiplanar:
> 				  TRY_FMT(G_FMT) != G_FMT
> test VIDIOC_TRY_FMT: FAIL
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
> ---
>  drivers/staging/media/ipu3/ipu3-v4l2.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
> index 38a2407645096..1813bb29e362b 100644
> --- a/drivers/staging/media/ipu3/ipu3-v4l2.c
> +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
> @@ -1136,7 +1136,9 @@ static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe,
>  	def_pix_fmt.height = def_bus_fmt.height;
>  	def_pix_fmt.field = def_bus_fmt.field;
>  	def_pix_fmt.num_planes = 1;
> -	def_pix_fmt.plane_fmt[0].bytesperline = def_pix_fmt.width * 2;
> +	def_pix_fmt.plane_fmt[0].bytesperline =
> +		imgu_bytesperline(def_pix_fmt.width,
> +				  IMGU_ABI_FRAME_FORMAT_RAW_PACKED);


I thought this was for the CIO2 driver when reviewing it, because of the
subject at the time. ;-) The 2nd patch is very nice, thanks!

-- 
Sakari Ailus