linux-kernel - Re: linux-next: manual merge of the imx-drm tree with the v4l-vdb tree

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Date:   Tue, 9 Jul 2019 09:24:12 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Lucas Stach <l.stach@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Steve Longerbeam <slongerbeam@...il.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Subject: Re: linux-next: manual merge of the imx-drm tree with the v4l-vdb
 tree

Hi all,

On Mon, 17 Jun 2019 13:36:29 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Today's linux-next merge of the imx-drm tree got a conflict in:
> 
>   drivers/staging/media/imx/imx-ic-prpencvf.c
> 
> between commits:
> 
>   6d01b7ff5233 ("media: staging/imx: Switch to sync registration for IPU subdevs")
>   34ff38745b16 ("media: staging/imx: Pass device to alloc/free_dma_buf")
> 
> from the v4l-vdb tree and commit:
> 
>   f208b26e61df ("gpu: ipu-v3: ipu-ic: Fully describe colorspace conversions")
> 
> from the imx-drm tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc drivers/staging/media/imx/imx-ic-prpencvf.c
> index 82bba68c554e,f2fe3c11c70e..000000000000
> --- a/drivers/staging/media/imx/imx-ic-prpencvf.c
> +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
> @@@ -460,7 -465,18 +461,18 @@@ static int prp_setup_rotation(struct pr
>   	incc = priv->cc[PRPENCVF_SINK_PAD];
>   	outcc = vdev->cc;
>   
> + 	ret = ipu_ic_calc_csc(&csc,
> + 			      infmt->ycbcr_enc, infmt->quantization,
> + 			      incc->cs,
> + 			      outfmt->ycbcr_enc, outfmt->quantization,
> + 			      outcc->cs);
> + 	if (ret) {
> + 		v4l2_err(&ic_priv->sd, "ipu_ic_calc_csc failed, %d\n",
> + 			 ret);
> + 		return ret;
> + 	}
> + 
>  -	ret = imx_media_alloc_dma_buf(priv->md, &priv->rot_buf[0],
>  +	ret = imx_media_alloc_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[0],
>   				      outfmt->sizeimage);
>   	if (ret) {
>   		v4l2_err(&ic_priv->sd, "failed to alloc rot_buf[0], %d\n", ret);

I am still getting this conflict (the commit ids may have changed).
Just a reminder in case you think Linus may need to know.

-- 
Cheers,
Stephen Rothwell

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