tree 9a0a5388f4c22be7beaf7e5096ab8c91b9ce9f18
parent b9a591664a21a3d342b9e3b09b0aa2223ae7c469
author Richard Zhao <richard.zhao@linaro.org> 1326424197 +0800
committer Vinod Koul <vinod.koul@linux.intel.com> 1327980796 +0530

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>