Date: Mon, 26 Nov 2012 14:52:06 -0800
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: LMML <linux-media@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: Fw: [PATCH] dma-mapping: fix dma_common_get_sgtable()
 conditional compilation
Message-ID: <20121126225206.GC28995@kroah.com>
References: <20121126181837.0596a25a@redhat.com>
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On Mon, Nov 26, 2012 at 06:18:37PM -0200, Mauro Carvalho Chehab wrote:
> Hi Greg,
> 
> Are you maintaining drivers/base/dma-mapping.c? The enclosed path is needed to
> enable DMABUF handling on V4L2 on some architectures, like x86_64, as we need
> dma_common_get_sgtable() on drivers/media/v4l2-core/videobuf2-dma-contig.c.
> 
> Would you mind acking it, in order to let this patch flow via my tree? This way,
> I can revert a workaround I had to apply there, in order to avoid linux-next
> compilation breakage.
> 
> Thanks!
> Mauro
> 
> -
> 
> From: Marek Szyprowski <m.szyprowski@samsung.com>
> Date: Mon, 26 Nov 2012 14:41:48 +0100
> 
> dma_common_get_sgtable() function doesn't depend on
> ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY, so it must not be compiled
> conditionally.
> 
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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