linux-kernel - Re: [PATCH] media: rcar-vin: rcar-dma: Fix setting VNIS

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Message-ID: <20201002115157.6qgtn3vku226oysb@oden.dyn.berto.se>
Date:   Fri, 2 Oct 2020 13:51:57 +0200
From:   Niklas Söderlund <niklas.soderlund@...natech.se>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        UlrichHechtuli+renesas@...nd.eu, linux-renesas-soc@...r.kernel.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH] media: rcar-vin: rcar-dma: Fix setting VNIS_REG for RAW8
 formats

Hi Lad,

Thanks for catching and fixing this.

On 2020-10-02 11:26:52 +0100, Lad Prabhakar wrote:
> pixelformat in vin priv structure holds V4L2_PIX_FMT_* and not
> MEDIA_BUS_FMT_* so make sure we check against V4L2_PIX_FMT_* formats
> while setting the VNIS_REG.
> 
> Fixes: 8c3e0f67df6c9 ("media: rcar-vin: Extend RAW8 support to all RGB layouts")
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@...renesas.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
> Hi Hans,
> 
> If it isn't too late for v5.10 could you please queue up this patch.
> 
> Cheers,
> Prabhakar
> ---
>  drivers/media/platform/rcar-vin/rcar-dma.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
> index e9a47b705acc..692dea300b0d 100644
> --- a/drivers/media/platform/rcar-vin/rcar-dma.c
> +++ b/drivers/media/platform/rcar-vin/rcar-dma.c
> @@ -600,10 +600,10 @@ void rvin_crop_scale_comp(struct rvin_dev *vin)
>  	 * format in 2 pixel unit hence configure VNIS_REG as stride / 2.
>  	 */
>  	switch (vin->format.pixelformat) {
> -	case MEDIA_BUS_FMT_SBGGR8_1X8:
> -	case MEDIA_BUS_FMT_SGBRG8_1X8:
> -	case MEDIA_BUS_FMT_SGRBG8_1X8:
> -	case MEDIA_BUS_FMT_SRGGB8_1X8:
> +	case V4L2_PIX_FMT_SBGGR8:
> +	case V4L2_PIX_FMT_SGBRG8:
> +	case V4L2_PIX_FMT_SGRBG8:
> +	case V4L2_PIX_FMT_SRGGB8:
>  		stride /= 2;
>  		break;
>  	default:
> -- 
> 2.17.1
> 

-- 
Regards,
Niklas Söderlund