diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-02-24 14:05:47 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-24 14:05:47 +1100 |
| commit | a00428f5b149e36b8225b2a0812742a6dfb07b8c (patch) | |
| tree | a78869cd67cf78a0eb091fb0ea5d397734bd6738 /arch/x86_64/kernel/pci-gart.c | |
| parent | 774fee58c465ea1c7e9775e347ec307bcf2deeb3 (diff) | |
| parent | fb5c594c2acc441f0d2d8f457484a0e0e9285db3 (diff) | |
| download | linux-a00428f5b149e36b8225b2a0812742a6dfb07b8c.tar.gz | |
Merge ../powerpc-merge
Diffstat (limited to 'arch/x86_64/kernel/pci-gart.c')
| -rw-r--r-- | arch/x86_64/kernel/pci-gart.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index 2fe23a6c361bbf..dd0718dc178b1a 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -310,7 +310,7 @@ void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int di for (i = 0; i < nents; i++) { struct scatterlist *s = &sg[i]; - if (!s->dma_length || !s->length) + if (!s->dma_length) break; dma_unmap_single(dev, s->dma_address, s->dma_length, dir); } @@ -364,7 +364,6 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat, BUG_ON(i > start && s->offset); if (i == start) { - *sout = *s; sout->dma_address = iommu_bus_base; sout->dma_address += iommu_page*PAGE_SIZE + s->offset; sout->dma_length = s->length; @@ -379,7 +378,7 @@ static int __dma_map_cont(struct scatterlist *sg, int start, int stopat, SET_LEAK(iommu_page); addr += PAGE_SIZE; iommu_page++; - } + } } BUG_ON(iommu_page - iommu_start != pages); return 0; @@ -391,7 +390,6 @@ static inline int dma_map_cont(struct scatterlist *sg, int start, int stopat, { if (!need) { BUG_ON(stopat - start != 1); - *sout = sg[start]; sout->dma_length = sg[start].length; return 0; } |