dmaengine: at_hdmac: use dma_address to program DMA hardware
In atc_prep_slave_sg() function we use dma_address field of scatterlist with sg_dma_address() macro instead of sg_phys(). DMA address is already computed by dma_map_sg() or another mapping function in calling driver. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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@ -670,7 +670,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
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if (!desc)
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goto err_desc_get;
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mem = sg_phys(sg);
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mem = sg_dma_address(sg);
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len = sg_dma_len(sg);
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mem_width = 2;
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if (unlikely(mem & 3 || len & 3))
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@ -712,7 +712,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
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if (!desc)
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goto err_desc_get;
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mem = sg_phys(sg);
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mem = sg_dma_address(sg);
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len = sg_dma_len(sg);
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mem_width = 2;
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if (unlikely(mem & 3 || len & 3))
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