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dma/imx-sdma: use readl_relaxed/writel_relaxed and use writel when necessary
authorRichard Zhao <richard.zhao@linaro.org>
Fri, 13 Jan 2012 03:09:57 +0000 (11:09 +0800)
committerVinod Koul <vinod.koul@linux.intel.com>
Tue, 31 Jan 2012 03:33:16 +0000 (09:03 +0530)
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>

No differences found
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