linux-kernel - Re: [PATCH] [media] m2m-deinterlace: Fix error print during probe

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Message-ID: <20160824102142.GJ12130@valkosipuli.retiisi.org.uk>
Date:   Wed, 24 Aug 2016 13:21:43 +0300
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     mchehab@...nel.org, hans.verkuil@...co.com,
        nenggun.kim@...sung.com, jh1009.sung@...sung.com,
        sw0312.kim@...sung.com, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [media] m2m-deinterlace: Fix error print during probe

Hi, Peter!

On Tue, Aug 23, 2016 at 04:39:39PM +0300, Peter Ujfalusi wrote:
> v4l2_err() can not be used for printing error for missing interleaved
> support in DMA as this point the pcdev->v4l2_dev is not valid.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
> ---
>  drivers/media/platform/m2m-deinterlace.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
> index 0fcb5c78031d..5a5dec348f4d 100644
> --- a/drivers/media/platform/m2m-deinterlace.c
> +++ b/drivers/media/platform/m2m-deinterlace.c
> @@ -1016,7 +1016,7 @@ static int deinterlace_probe(struct platform_device *pdev)
>  		return -ENODEV;
>  
>  	if (!dma_has_cap(DMA_INTERLEAVE, pcdev->dma_chan->device->cap_mask)) {
> -		v4l2_err(&pcdev->v4l2_dev, "DMA does not support INTERLEAVE\n");
> +		dev_err(&pdev->dev, "DMA does not support INTERLEAVE\n");
>  		goto rel_dma;
>  	}
>  

Acked-by: Sakari Ailus <sakari.ailus@...ux.intel.com>

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk