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 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html