linux-kernel - Re: [PATCH 4/4] Intel pci: Use coherent DMA mask when requested

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Date:	Fri, 1 Apr 2011 11:57:07 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	chrisw@...s-sol.org
Cc:	travis@....com, dwmw2@...radead.org, jbarnes@...tuousgeek.org,
	linux-pci@...r.kernel.org, iommu@...ts.linux-foundation.org,
	habeck@....com, linux-kernel@...r.kernel.org,
	fujita.tomonori@....ntt.co.jp
Subject: Re: [PATCH 4/4] Intel pci: Use coherent DMA mask when requested

On Wed, 30 Mar 2011 11:02:45 -0700
Chris Wright <chrisw@...s-sol.org> wrote:

> * Mike Travis (travis@....com) wrote:
> >     The __intel_map_single function is not honoring the passed in
> >     DMA mask.  This results in not using the coherent DMA mask when
> >     called from intel_alloc_coherent().
> > 
> > Signed-off-by: Mike Travis <travis@....com>
> > Reviewed-by: Mike Habeck <habeck@....com>
> 
> Hmm, looks like it has actually been broken since it was introduced
> in bb9e6d65.

Oops, you are right.

The patch looks good to me.

Thanks,
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