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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 20:02:46 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 21:19:59 +0200 |
| commit | 58b053e4ce9d2fc3023645c1b96e537c72aa8d9a (patch) | |
| tree | 35fbd72eb62a37375bc06c01e356afd7da0c9693 /arch/x86/kernel/pci-calgary_64.c | |
| parent | Update swiotlb to use sg helpers (diff) | |
| download | linux-58b053e4ce9d2fc3023645c1b96e537c72aa8d9a.tar.xz linux-58b053e4ce9d2fc3023645c1b96e537c72aa8d9a.zip | |
Update arch/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/x86/kernel/pci-calgary_64.c')
| -rw-r--r-- | arch/x86/kernel/pci-calgary_64.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 5098f58063a5..1a20fe31338b 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -411,8 +411,10 @@ static int calgary_nontranslate_map_sg(struct device* dev, int i; for_each_sg(sg, s, nelems, i) { - BUG_ON(!s->page); - s->dma_address = virt_to_bus(page_address(s->page) +s->offset); + struct page *p = sg_page(s); + + BUG_ON(!p); + s->dma_address = virt_to_bus(sg_virt(s)); s->dma_length = s->length; } return nelems; @@ -432,9 +434,9 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg, return calgary_nontranslate_map_sg(dev, sg, nelems, direction); for_each_sg(sg, s, nelems, i) { - BUG_ON(!s->page); + BUG_ON(!sg_page(s)); - vaddr = (unsigned long)page_address(s->page) + s->offset; + vaddr = (unsigned long) sg_virt(s); npages = num_dma_pages(vaddr, s->length); entry = iommu_range_alloc(tbl, npages); |