From: Richard Zhao <richard.zhao@linaro.org>
Date: Fri, 13 Jan 2012 03:09:57 +0000 (+0800)
Subject: dma/imx-sdma: use readl_relaxed/writel_relaxed and use writel when necessary
X-Git-Tag: v3.4-rc1~39^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4b56857d17540e8085a04ea479b0239f4ee764c;p=pandora-kernel.git

dma/imx-sdma: use readl_relaxed/writel_relaxed and use writel when necessary

use readl_relaxed/writel_relaxed in most places, and use writel when
enable channel, because it needs memory barrier.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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