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

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Message-Id: <20110427230344I.fujita.tomonori@lab.ntt.co.jp>
Date:	Wed, 27 Apr 2011 23:06:00 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	catalin.marinas@....com
Cc:	arnd@...db.de, linaro-mm-sig@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC] ARM DMA mapping TODO, v1

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?
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