diff options
Diffstat (limited to 'arch/sparc64/kernel/pci_sun4v.c')
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index fe46ace3e59..8c4875bdb4a 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -365,8 +365,7 @@ static void dma_4v_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 long fill_sg(long entry, struct device *dev, struct scatterlist *sg, @@ -477,9 +476,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist, /* Fast path single entry scatterlists. */ if (nelems == 1) { sglist->dma_address = - dma_4v_map_single(dev, - (page_address(sglist->page) + - sglist->offset), + dma_4v_map_single(dev, sg_virt(sglist), sglist->length, direction); if (unlikely(sglist->dma_address == DMA_ERROR_CODE)) return 0; |