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| author | saeed bishara <saeed.bishara@gmail.com> | 2007-08-08 13:09:00 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 11:08:54 +0200 |
| commit | 4c2f6d4c282c4d5210221697b9895ad90bc697cb (patch) | |
| tree | 3048204d00a051954b339431263b120725ce0bce /Documentation/DMA-mapping.txt | |
| parent | ll_rw_blk: temporarily enable max_segments tweaking (diff) | |
| download | linux-4c2f6d4c282c4d5210221697b9895ad90bc697cb.tar.xz linux-4c2f6d4c282c4d5210221697b9895ad90bc697cb.zip | |
use sg helper function in DMA mapping documentation
Signed-off-by: Saeed Bishara <saeed.bishara@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'Documentation/DMA-mapping.txt')
| -rw-r--r-- | Documentation/DMA-mapping.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt index e07f2530326b..6883921743f0 100644 --- a/Documentation/DMA-mapping.txt +++ b/Documentation/DMA-mapping.txt @@ -514,7 +514,7 @@ With scatterlists, you map a region gathered from several regions by: int i, count = pci_map_sg(dev, sglist, nents, direction); struct scatterlist *sg; - for (i = 0, sg = sglist; i < count; i++, sg++) { + for_each_sg(sglist, sg, count, i) { hw_address[i] = sg_dma_address(sg); hw_len[i] = sg_dma_len(sg); } |