From: saeed bishara <saeed.bishara@gmail.com>
Date: Wed, 8 Aug 2007 11:09:00 +0000 (+0200)
Subject: use sg helper function in DMA mapping documentation
X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=4c2f6d4c282c4d5210221697b9895ad90bc697cb;p=linux-edison.git

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>
---

diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt
index e07f2530326..6883921743f 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);
 	}