--- drivers/dma/tango-dma.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/dma/tango-dma.c b/drivers/dma/tango-dma.c index 24e124942a2f..7049b7c3c0db 100644 --- a/drivers/dma/tango-dma.c +++ b/drivers/dma/tango-dma.c @@ -153,11 +153,9 @@ static void tangox_dma_pchan_detach(struct tangox_dma_pchan *pchan) static int tangox_dma_issue_single(struct tangox_dma_pchan *pchan, struct tangox_dma_sg *sg, int flags) { - writel(sg->addr, pchan->base + DMA_ADDR); - writel(sg->len, pchan->base + DMA_COUNT); - wmb(); - writel(DMA_MODE_SINGLE << 1 | flags, pchan->base + DMA_CMD); - wmb(); + writel_relaxed(sg->addr, pchan->base + DMA_ADDR); + writel_relaxed(sg->len, pchan->base + DMA_COUNT); + writel_relaxed(DMA_MODE_SINGLE << 1 | flags, pchan->base + DMA_CMD); return sg->len; } -- 2.9.0 -- 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