dmaengine: shdma: use sh_dmae_writel/readl in

index 97f7d24..24ef218 100644
@@ -92,14 +92,14 @@ static void chcr_write(struct sh_dmae_chan *sh_dc, u32 data)
 {
 	struct sh_dmae_device *shdev = to_sh_dev(sh_dc);
 
-	__raw_writel(data, sh_dc->base + shdev->chcr_offset / sizeof(u32));
+	sh_dmae_writel(sh_dc, data, shdev->chcr_offset);
 }
 
 static u32 chcr_read(struct sh_dmae_chan *sh_dc)
 {
 	struct sh_dmae_device *shdev = to_sh_dev(sh_dc);
 
-	return __raw_readl(sh_dc->base + shdev->chcr_offset / sizeof(u32));
+	return sh_dmae_readl(sh_dc, shdev->chcr_offset);
 }
 
 /*