linux-kernel - Re: [PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw

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Message-ID: <20120109144627.GR21765@n2100.arm.linux.org.uk>
Date:	Mon, 9 Jan 2012 14:46:27 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Richard Zhao <richard.zhao@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	patches@...aro.org, vinod.koul@...el.com, eric.miao@...aro.org,
	kernel@...gutronix.de, dan.j.williams@...el.com,
	shawn.guo@...aro.org
Subject: Re: [PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw_writel to
	readl/writel

On Mon, Jan 09, 2012 at 10:21:28PM +0800, Richard Zhao wrote:
> Freescale power pc also has sdma, I guess we can use _relaxed till they
> tend to use the same driver ( I don't know when).

The answer to that is to persuade powerpc to gain the _relaxed versions
(which can simply call the non-relaxed versions as a first stab.)  They
have the readx_relaxed() stuff already.
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