Use {read|write}l instead of __raw_{read|write}l since PCH DMA
controller is PCI device.
Signed-off-by: Yong Wang <yong.y.wang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
 #define PCH_DMA_STS1   0x14
 
 #define dma_readl(pd, name) \
-       __raw_readl((pd)->membase + PCH_DMA_##name)
+       readl((pd)->membase + PCH_DMA_##name)
 #define dma_writel(pd, name, val) \
-       __raw_writel((val), (pd)->membase + PCH_DMA_##name)
+       writel((val), (pd)->membase + PCH_DMA_##name)
 
 static inline struct pch_dma_desc *to_pd_desc(struct dma_async_tx_descriptor *txd)
 {