From mboxrd@z Thu Jan  1 00:00:00 1970
From: linux@arm.linux.org.uk (Russell King - ARM Linux)
Date: Wed, 27 Apr 2011 21:29:42 +0100
Subject: [RFC] ARM DMA mapping TODO, v1
In-Reply-To: <20110427230344I.fujita.tomonori@lab.ntt.co.jp>
References: <201104212129.17013.arnd@arndb.de>
	<BANLkTinPbZZS9F1tRCA73fgoD-y__jSfCA@mail.gmail.com>
	<20110427230344I.fujita.tomonori@lab.ntt.co.jp>
Message-ID: <20110427202942.GA17290@n2100.arm.linux.org.uk>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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@arm.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.