diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/swiotlb.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 31bae40..32e2bd3 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -801,10 +801,10 @@ swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, BUG_ON(dir == DMA_NONE); for_each_sg(sgl, sg, nelems, i) { - void *addr = sg_virt(sg); - dma_addr_t dev_addr = swiotlb_virt_to_bus(hwdev, addr); + phys_addr_t paddr = sg_phys(sg); + dma_addr_t dev_addr = swiotlb_phys_to_bus(hwdev, paddr); - if (range_needs_mapping(sg_phys(sg), sg->length) || + if (range_needs_mapping(paddr, sg->length) || address_needs_mapping(hwdev, dev_addr, sg->length)) { void *map = map_single(hwdev, sg_phys(sg), sg->length, dir); @@ -848,11 +848,11 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, BUG_ON(dir == DMA_NONE); for_each_sg(sgl, sg, nelems, i) { - if (sg->dma_address != swiotlb_virt_to_bus(hwdev, sg_virt(sg))) + if (sg->dma_address != swiotlb_phys_to_bus(hwdev, sg_phys(sg))) unmap_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), sg->dma_length, dir); else if (dir == DMA_FROM_DEVICE) - dma_mark_clean(sg_virt(sg), sg->dma_length); + dma_mark_clean(swiotlb_bus_to_virt(sg->dma_address), sg->dma_length); } } EXPORT_SYMBOL(swiotlb_unmap_sg_attrs); @@ -882,11 +882,11 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sgl, BUG_ON(dir == DMA_NONE); for_each_sg(sgl, sg, nelems, i) { - if (sg->dma_address != swiotlb_virt_to_bus(hwdev, sg_virt(sg))) + if (sg->dma_address != swiotlb_phys_to_bus(hwdev, sg_phys(sg))) sync_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), sg->dma_length, dir, target); else if (dir == DMA_FROM_DEVICE) - dma_mark_clean(sg_virt(sg), sg->dma_length); + dma_mark_clean(swiotlb_bus_to_virt(sg->dma_address), sg->dma_length); } } |
