diff options
Diffstat (limited to 'drivers/xen/swiotlb-xen.c')
| -rw-r--r-- | drivers/xen/swiotlb-xen.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index bb7888429be6..272e4aef2a86 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c | |||
| @@ -501,9 +501,8 @@ xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, | |||
| 501 | * concerning calls here are the same as for swiotlb_unmap_page() above. | 501 | * concerning calls here are the same as for swiotlb_unmap_page() above. |
| 502 | */ | 502 | */ |
| 503 | static void | 503 | static void |
| 504 | xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, | 504 | xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, |
| 505 | int nelems, enum dma_data_direction dir, | 505 | enum dma_data_direction dir, unsigned long attrs) |
| 506 | unsigned long attrs) | ||
| 507 | { | 506 | { |
| 508 | struct scatterlist *sg; | 507 | struct scatterlist *sg; |
| 509 | int i; | 508 | int i; |
| @@ -532,9 +531,8 @@ xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, | |||
| 532 | * same here. | 531 | * same here. |
| 533 | */ | 532 | */ |
| 534 | static int | 533 | static int |
| 535 | xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, | 534 | xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, |
| 536 | int nelems, enum dma_data_direction dir, | 535 | enum dma_data_direction dir, unsigned long attrs) |
| 537 | unsigned long attrs) | ||
| 538 | { | 536 | { |
| 539 | struct scatterlist *sg; | 537 | struct scatterlist *sg; |
| 540 | int i; | 538 | int i; |
| @@ -559,8 +557,7 @@ xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, | |||
| 559 | /* Don't panic here, we expect map_sg users | 557 | /* Don't panic here, we expect map_sg users |
| 560 | to do proper error handling. */ | 558 | to do proper error handling. */ |
| 561 | attrs |= DMA_ATTR_SKIP_CPU_SYNC; | 559 | attrs |= DMA_ATTR_SKIP_CPU_SYNC; |
| 562 | xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir, | 560 | xen_swiotlb_unmap_sg(hwdev, sgl, i, dir, attrs); |
| 563 | attrs); | ||
| 564 | sg_dma_len(sgl) = 0; | 561 | sg_dma_len(sgl) = 0; |
| 565 | return 0; | 562 | return 0; |
| 566 | } | 563 | } |
| @@ -687,8 +684,8 @@ const struct dma_map_ops xen_swiotlb_dma_ops = { | |||
| 687 | .sync_single_for_device = xen_swiotlb_sync_single_for_device, | 684 | .sync_single_for_device = xen_swiotlb_sync_single_for_device, |
| 688 | .sync_sg_for_cpu = xen_swiotlb_sync_sg_for_cpu, | 685 | .sync_sg_for_cpu = xen_swiotlb_sync_sg_for_cpu, |
| 689 | .sync_sg_for_device = xen_swiotlb_sync_sg_for_device, | 686 | .sync_sg_for_device = xen_swiotlb_sync_sg_for_device, |
| 690 | .map_sg = xen_swiotlb_map_sg_attrs, | 687 | .map_sg = xen_swiotlb_map_sg, |
| 691 | .unmap_sg = xen_swiotlb_unmap_sg_attrs, | 688 | .unmap_sg = xen_swiotlb_unmap_sg, |
| 692 | .map_page = xen_swiotlb_map_page, | 689 | .map_page = xen_swiotlb_map_page, |
| 693 | .unmap_page = xen_swiotlb_unmap_page, | 690 | .unmap_page = xen_swiotlb_unmap_page, |
| 694 | .dma_supported = xen_swiotlb_dma_supported, | 691 | .dma_supported = xen_swiotlb_dma_supported, |
