linux-kernel - Re: [RFC] ARM DMA mapping TODO, v1

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Message-ID: <20110427202942.GA17290@n2100.arm.linux.org.uk>
Date:	Wed, 27 Apr 2011 21:29:42 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	catalin.marinas@....com, linaro-mm-sig@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org, arnd@...db.de,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC] ARM DMA mapping TODO, v1

On Wed, Apr 27, 2011 at 11:06:00PM +0900, FUJITA Tomonori wrote:
> On Wed, 27 Apr 2011 10:52:25 +0100
> Catalin Marinas <catalin.marinas@....com> wrote:
> 
> > Anyway, we end up with different DMA ops per device via dev_archdata.
> 
> Several architectures already do. What's wrong with the approach for
> arm?

Please read the rest of the thread, where I've already explained the
issue.
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