From c4b56857d17540e8085a04ea479b0239f4ee764c Mon Sep 17 00:00:00 2001
From: Richard Zhao <richard.zhao@linaro.org>
Date: Fri, 13 Jan 2012 11:09:57 +0800
Subject: [PATCH] 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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Reading git-format-patch failed