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Diffstat (limited to '')
| -rw-r--r-- | arch/sparc64/kernel/iommu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c index 29af777d7ac9..070a4846c0cb 100644 --- a/arch/sparc64/kernel/iommu.c +++ b/arch/sparc64/kernel/iommu.c @@ -472,8 +472,7 @@ static void dma_4u_unmap_single(struct device *dev, dma_addr_t bus_addr, spin_unlock_irqrestore(&iommu->lock, flags); } -#define SG_ENT_PHYS_ADDRESS(SG) \ - (__pa(page_address((SG)->page)) + (SG)->offset) +#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG)))) static void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, int nelems, @@ -565,9 +564,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, /* Fast path single entry scatterlists. */ if (nelems == 1) { sglist->dma_address = - dma_4u_map_single(dev, - (page_address(sglist->page) + - sglist->offset), + dma_4u_map_single(dev, sg_virt(sglist), sglist->length, direction); if (unlikely(sglist->dma_address == DMA_ERROR_CODE)) return 0; |