From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Richard Zhao <richard.zhao@linaro.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, patches@linaro.org,
vinod.koul@intel.com, eric.miao@linaro.org,
kernel@pengutronix.de, dan.j.williams@intel.com,
shawn.guo@linaro.org
Subject: Re: [PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw_writel to readl/writel
Date: Mon, 9 Jan 2012 14:46:27 +0000 [thread overview]
Message-ID: <20120109144627.GR21765@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20120109142125.GA1854@richard-laptop>
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.
next prev parent reply other threads:[~2012-01-09 14:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-08 14:44 [PATCH v4 0/2] mx-sdma: memory barrier fix Richard Zhao
2012-01-08 14:44 ` [PATCH v4 1/2] dma/imx-sdma: let sdma_run_channel call sdma_enable_channel Richard Zhao
2012-01-08 14:44 ` [PATCH v4 2/2] dma/imx-sdma: convert _raw_readl/_raw_writel to readl/writel Richard Zhao
2012-01-09 1:22 ` Shawn Guo
2012-01-09 11:51 ` Russell King - ARM Linux
2012-01-09 13:25 ` Eric Miao
2012-01-09 14:12 ` Russell King - ARM Linux
2012-01-09 14:21 ` Richard Zhao
2012-01-09 14:46 ` Russell King - ARM Linux [this message]
2012-01-09 15:02 ` Richard Zhao
2012-01-09 9:33 ` [PATCH v4 0/2] mx-sdma: memory barrier fix Sascha Hauer
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