diff options
-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 31bae40830ca..32e2bd3b1142 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, | |||
801 | BUG_ON(dir == DMA_NONE); | 801 | BUG_ON(dir == DMA_NONE); |
802 | 802 | ||
803 | for_each_sg(sgl, sg, nelems, i) { | 803 | for_each_sg(sgl, sg, nelems, i) { |
804 | void *addr = sg_virt(sg); | 804 | phys_addr_t paddr = sg_phys(sg); |
805 | dma_addr_t dev_addr = swiotlb_virt_to_bus(hwdev, addr); | 805 | dma_addr_t dev_addr = swiotlb_phys_to_bus(hwdev, paddr); |
806 | 806 | ||
807 | if (range_needs_mapping(sg_phys(sg), sg->length) || | 807 | if (range_needs_mapping(paddr, sg->length) || |
808 | address_needs_mapping(hwdev, dev_addr, sg->length)) { | 808 | address_needs_mapping(hwdev, dev_addr, sg->length)) { |
809 | void *map = map_single(hwdev, sg_phys(sg), | 809 | void *map = map_single(hwdev, sg_phys(sg), |
810 | sg->length, dir); | 810 | sg->length, dir); |
@@ -848,11 +848,11 @@ swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, | |||
848 | BUG_ON(dir == DMA_NONE); | 848 | BUG_ON(dir == DMA_NONE); |
849 | 849 | ||
850 | for_each_sg(sgl, sg, nelems, i) { | 850 | for_each_sg(sgl, sg, nelems, i) { |
851 | if (sg->dma_address != swiotlb_virt_to_bus(hwdev, sg_virt(sg))) | 851 | if (sg->dma_address != swiotlb_phys_to_bus(hwdev, sg_phys(sg))) |
852 | unmap_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), | 852 | unmap_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), |
853 | sg->dma_length, dir); | 853 | sg->dma_length, dir); |
854 | else if (dir == DMA_FROM_DEVICE) | 854 | else if (dir == DMA_FROM_DEVICE) |
855 | dma_mark_clean(sg_virt(sg), sg->dma_length); | 855 | dma_mark_clean(swiotlb_bus_to_virt(sg->dma_address), sg->dma_length); |
856 | } | 856 | } |
857 | } | 857 | } |
858 | EXPORT_SYMBOL(swiotlb_unmap_sg_attrs); | 858 | EXPORT_SYMBOL(swiotlb_unmap_sg_attrs); |
@@ -882,11 +882,11 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sgl, | |||
882 | BUG_ON(dir == DMA_NONE); | 882 | BUG_ON(dir == DMA_NONE); |
883 | 883 | ||
884 | for_each_sg(sgl, sg, nelems, i) { | 884 | for_each_sg(sgl, sg, nelems, i) { |
885 | if (sg->dma_address != swiotlb_virt_to_bus(hwdev, sg_virt(sg))) | 885 | if (sg->dma_address != swiotlb_phys_to_bus(hwdev, sg_phys(sg))) |
886 | sync_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), | 886 | sync_single(hwdev, swiotlb_bus_to_virt(sg->dma_address), |
887 | sg->dma_length, dir, target); | 887 | sg->dma_length, dir, target); |
888 | else if (dir == DMA_FROM_DEVICE) | 888 | else if (dir == DMA_FROM_DEVICE) |
889 | dma_mark_clean(sg_virt(sg), sg->dma_length); | 889 | dma_mark_clean(swiotlb_bus_to_virt(sg->dma_address), sg->dma_length); |
890 | } | 890 | } |
891 | } | 891 | } |
892 | 892 | ||