diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/iommu.c')
-rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index ef92e7146215..3168272ab0d7 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c | |||
@@ -593,31 +593,30 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size, | |||
593 | dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle); | 593 | dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle); |
594 | } | 594 | } |
595 | 595 | ||
596 | static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr, | 596 | static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, |
597 | size_t size, | 597 | unsigned long offset, size_t size, |
598 | enum dma_data_direction direction, | 598 | enum dma_data_direction direction, |
599 | struct dma_attrs *attrs) | 599 | struct dma_attrs *attrs) |
600 | { | 600 | { |
601 | if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) | 601 | if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) |
602 | return dma_direct_ops.map_single(dev, ptr, size, direction, | 602 | return dma_direct_ops.map_page(dev, page, offset, size, |
603 | attrs); | 603 | direction, attrs); |
604 | else | 604 | else |
605 | return iommu_map_single(dev, cell_get_iommu_table(dev), ptr, | 605 | return iommu_map_page(dev, cell_get_iommu_table(dev), page, |
606 | size, device_to_mask(dev), direction, | 606 | offset, size, device_to_mask(dev), |
607 | attrs); | 607 | direction, attrs); |
608 | } | 608 | } |
609 | 609 | ||
610 | static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr, | 610 | static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr, |
611 | size_t size, | 611 | size_t size, enum dma_data_direction direction, |
612 | enum dma_data_direction direction, | 612 | struct dma_attrs *attrs) |
613 | struct dma_attrs *attrs) | ||
614 | { | 613 | { |
615 | if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) | 614 | if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) |
616 | dma_direct_ops.unmap_single(dev, dma_addr, size, direction, | 615 | dma_direct_ops.unmap_page(dev, dma_addr, size, direction, |
617 | attrs); | 616 | attrs); |
618 | else | 617 | else |
619 | iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size, | 618 | iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size, |
620 | direction, attrs); | 619 | direction, attrs); |
621 | } | 620 | } |
622 | 621 | ||
623 | static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, | 622 | static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, |
@@ -652,12 +651,12 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); | |||
652 | struct dma_mapping_ops dma_iommu_fixed_ops = { | 651 | struct dma_mapping_ops dma_iommu_fixed_ops = { |
653 | .alloc_coherent = dma_fixed_alloc_coherent, | 652 | .alloc_coherent = dma_fixed_alloc_coherent, |
654 | .free_coherent = dma_fixed_free_coherent, | 653 | .free_coherent = dma_fixed_free_coherent, |
655 | .map_single = dma_fixed_map_single, | ||
656 | .unmap_single = dma_fixed_unmap_single, | ||
657 | .map_sg = dma_fixed_map_sg, | 654 | .map_sg = dma_fixed_map_sg, |
658 | .unmap_sg = dma_fixed_unmap_sg, | 655 | .unmap_sg = dma_fixed_unmap_sg, |
659 | .dma_supported = dma_fixed_dma_supported, | 656 | .dma_supported = dma_fixed_dma_supported, |
660 | .set_dma_mask = dma_set_mask_and_switch, | 657 | .set_dma_mask = dma_set_mask_and_switch, |
658 | .map_page = dma_fixed_map_page, | ||
659 | .unmap_page = dma_fixed_unmap_page, | ||
661 | }; | 660 | }; |
662 | 661 | ||
663 | static void cell_dma_dev_setup_fixed(struct device *dev); | 662 | static void cell_dma_dev_setup_fixed(struct device *dev); |