diff options
Diffstat (limited to 'arch/ia64/kernel/pci-swiotlb.c')
| -rw-r--r-- | arch/ia64/kernel/pci-swiotlb.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index 9f172c864377..6bf8f66786bd 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -16,24 +16,36 @@ EXPORT_SYMBOL(swiotlb); /* Set this to 1 if there is a HW IOMMU in the system */ int iommu_detected __read_mostly; -struct dma_mapping_ops swiotlb_dma_ops = { +static dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + return swiotlb_map_single_attrs(dev, page_address(page) + offset, size, + dir, attrs); +} + +static void swiotlb_unmap_page(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + swiotlb_unmap_single_attrs(dev, dma_handle, size, dir, attrs); +} + +struct dma_map_ops swiotlb_dma_ops = { .alloc_coherent = swiotlb_alloc_coherent, .free_coherent = swiotlb_free_coherent, - .map_single = swiotlb_map_single, - .unmap_single = swiotlb_unmap_single, - .map_single_attrs = swiotlb_map_single_attrs, - .unmap_single_attrs = swiotlb_unmap_single_attrs, - .map_sg_attrs = swiotlb_map_sg_attrs, - .unmap_sg_attrs = swiotlb_unmap_sg_attrs, + .map_page = swiotlb_map_page, + .unmap_page = swiotlb_unmap_page, + .map_sg = swiotlb_map_sg_attrs, + .unmap_sg = swiotlb_unmap_sg_attrs, .sync_single_for_cpu = swiotlb_sync_single_for_cpu, .sync_single_for_device = swiotlb_sync_single_for_device, .sync_single_range_for_cpu = swiotlb_sync_single_range_for_cpu, .sync_single_range_for_device = swiotlb_sync_single_range_for_device, .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, .sync_sg_for_device = swiotlb_sync_sg_for_device, - .map_sg = swiotlb_map_sg, - .unmap_sg = swiotlb_unmap_sg, - .dma_supported_op = swiotlb_dma_supported, + .dma_supported = swiotlb_dma_supported, .mapping_error = swiotlb_dma_mapping_error, }; |