dmaengine: at_xdmac: prefer usage of readl/writel_relaxed

_relaxed version of readl and writel are not implemented on all
architecture so COMPILE_TEST has to be removed in order to not cause
some build failures.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 89c43be20a38..1f53d92f63d3 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -248,12 +248,12 @@ static inline void __iomem *at_xdmac_chan_reg_base(struct at_xdmac *atxdmac, uns
         return atxdmac->regs + (AT_XDMAC_CHAN_REG_BASE + chan_nb * 0x40);
 }
 
-#define at_xdmac_read(atxdmac, reg) readl((atxdmac)->regs + (reg))
+#define at_xdmac_read(atxdmac, reg) readl_relaxed((atxdmac)->regs + (reg))
 #define at_xdmac_write(atxdmac, reg, value) \
-        writel((value), (atxdmac)->regs + (reg))
+        writel_relaxed((value), (atxdmac)->regs + (reg))
 
-#define at_xdmac_chan_read(atchan, reg) readl((atchan)->ch_regs + (reg))
-#define at_xdmac_chan_write(atchan, reg, value) writel((value), (atchan)->ch_regs + (reg))
+#define at_xdmac_chan_read(atchan, reg) readl_relaxed((atchan)->ch_regs + (reg))
+#define at_xdmac_chan_write(atchan, reg, value) writel_relaxed((value), (atchan)->ch_regs + (reg))
 
 static inline struct at_xdmac_chan *to_at_xdmac_chan(struct dma_chan *dchan)
 {