Change the at_hdmac driver to use readl_relaxed and writel_relaxed
to ensure it is properly taking into account the CPU versius the
bus endian-ness.
Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
--
CC: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
CC: Dan Williams <dan.j.williams@xxxxxxxxx>
CC: Vinod Koul <vinod.koul@xxxxxxxxx>
CC: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
CC: dmaengine@xxxxxxxxxxxxxxx
---
drivers/dma/at_hdmac_regs.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
index d6bba6c..b4d0a54 100644
--- a/drivers/dma/at_hdmac_regs.h
+++ b/drivers/dma/at_hdmac_regs.h
@@ -264,10 +264,10 @@ struct at_dma_chan {
};
#define channel_readl(atchan, name) \
- __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
+ readl_relaxed((atchan)->ch_regs + ATC_##name##_OFFSET)
#define channel_writel(atchan, name, val) \
- __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
+ writel_relaxed((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan)
{
@@ -332,9 +332,9 @@ struct at_dma {
};
#define dma_readl(atdma, name) \
- __raw_readl((atdma)->regs + AT_DMA_##name)
+ readl_relaxed((atdma)->regs + AT_DMA_##name)
#define dma_writel(atdma, name, val) \
- __raw_writel((val), (atdma)->regs + AT_DMA_##name)
+ writel_relaxed((val), (atdma)->regs + AT_DMA_##name)
static inline struct at_dma *to_at_dma(struct dma_device *ddev)
{
--
2.1.4
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