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Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block

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* 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block:
  [SCSI] Remove full sg table memset()
  [SCSI] ide-scsi: remove usage of sg_last()
  Fix loop terminating conditions in fill_sg().
  [BLOCK] Clear sg entry before filling in blk_rq_map_sg()
  IA64: iommu uses sg_next with an invalid sg element
  cciss: disable DMA refetch on Smart Array P600
  swiotlb: fix map_sg failure handling
  SPARC64: fix iommu sg chaining
  [SCSI] ide-scsi: use scsi_sg_count() instead of ->use_sg
This commit is contained in:
Linus Torvalds
2007-10-17 09:08:13 -07:00
parent c548f08a4f f5c0dde4c6
commit b6257a9036
10 changed files with 62 additions and 47 deletions
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2
lib/swiotlb.c
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@ -696,7 +696,7 @@ swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
/* Don't panic here, we expect map_sg users
to do proper error handling. */
swiotlb_full(hwdev, sg->length, dir, 0);
swiotlb_unmap_sg(hwdev, sg - i, i, dir);
swiotlb_unmap_sg(hwdev, sgl, i, dir);
sgl[0].dma_length = 0;
return 0;
}