[PATCH v4 0/2] mx-sdma: memory barrier fix

[Richard Zhao]

Changes in v4:
 - convert all _raw_readl/_raw_writel to readl/writel.

Changes in v3:
 - use writel instead of explicitly call wmb.

Changes in v2:
 - add "let sdma_run_channel call sdma_enable_channel"




Thanks
Richard