On Sun, Jan 08, 2012 at 10:44:22PM +0800, Richard Zhao wrote: > readl/writel is more genric. And if CONFIG_ARM_DMA_MEM_BUFFERABLE, > they includes necessary memory barriers. > > Signed-off-by: Richard Zhao <richard.zhao at linaro.org> Acked-by: Shawn Guo <shawn.guo at linaro.org> Regards, Shawn