Use sg_phys() instead of virt_to_phys(sg_virt(sg)) so that we don't require a kernel virtual address. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/c6x/kernel/dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/c6x/kernel/dma.c b/arch/c6x/kernel/dma.c index ab7b12d..79cae03 100644 --- a/arch/c6x/kernel/dma.c +++ b/arch/c6x/kernel/dma.c @@ -68,8 +68,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sglist, int i; for_each_sg(sglist, sg, nents, i) - sg->dma_address = dma_map_single(dev, sg_virt(sg), sg->length, - dir); + sg->dma_address = sg_phys(sg); debug_dma_map_sg(dev, sglist, nents, nents, dir); -- 1.9.1
