diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 19:11:06 -0700 |
| commit | 69450bb5eb8e9df28281c62f98e971c9969dc4ff (patch) | |
| tree | 85991e6e8b74cb08b5013fd7e419c3df67d23e35 /arch/sparc/kernel | |
| parent | e38f981758118d829cd40cfe9c09e3fa81e422aa (diff) | |
| parent | d6ec084200c37683278c821338f74ddf21ab80f5 (diff) | |
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
Add CONFIG_DEBUG_SG sg validation
Change table chaining layout
Update arch/ to use sg helpers
Update swiotlb to use sg helpers
Update net/ to use sg helpers
Update fs/ to use sg helpers
[SG] Update drivers to use sg helpers
[SG] Update crypto/ to sg helpers
[SG] Update block layer to use sg helpers
[SG] Add helpers for manipulating SG entries
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 9c3ed88853f..97aa50d1e4a 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -727,9 +727,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ for_each_sg(sgl, sg, nents, n) { - BUG_ON(page_address(sg->page) == NULL); - sg->dvma_address = - virt_to_phys(page_address(sg->page)) + sg->offset; + BUG_ON(page_address(sg_page(sg)) == NULL); + sg->dvma_address = virt_to_phys(sg_virt(sg)); sg->dvma_length = sg->length; } return nents; @@ -748,9 +747,9 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for_each_sg(sgl, sg, nents, n) { - BUG_ON(page_address(sg->page) == NULL); + BUG_ON(page_address(sg_page(sg)) == NULL); mmu_inval_dma_area( - (unsigned long) page_address(sg->page), + (unsigned long) page_address(sg_page(sg)), (sg->length + PAGE_SIZE-1) & PAGE_MASK); } } @@ -798,9 +797,9 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for_each_sg(sgl, sg, nents, n) { - BUG_ON(page_address(sg->page) == NULL); + BUG_ON(page_address(sg_page(sg)) == NULL); mmu_inval_dma_area( - (unsigned long) page_address(sg->page), + (unsigned long) page_address(sg_page(sg)), (sg->length + PAGE_SIZE-1) & PAGE_MASK); } } @@ -814,9 +813,9 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for_each_sg(sgl, sg, nents, n) { - BUG_ON(page_address(sg->page) == NULL); + BUG_ON(page_address(sg_page(sg)) == NULL); mmu_inval_dma_area( - (unsigned long) page_address(sg->page), + (unsigned long) page_address(sg_page(sg)), (sg->length + PAGE_SIZE-1) & PAGE_MASK); } } |