Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b07af760c9bd8e87c3aa9275298566379ec4e9c1
Commit: b07af760c9bd8e87c3aa9275298566379ec4e9c1
Parent: 157cc5aad94fb7025c41a60788c1bfb5299010aa
Author: Sonic Zhang <[EMAIL PROTECTED]>
AuthorDate: Thu Jul 12 12:18:08 2007 +0800
Committer: Bryan Wu <[EMAIL PROTECTED]>
CommitDate: Thu Jul 12 12:18:08 2007 +0800
Blackfin arch: fix bug set dma_address properly in dma_map_sg
Signed-off-by: Sonic Zhang <[EMAIL PROTECTED]>
Signed-off-by: Bryan Wu <[EMAIL PROTECTED]>
---
arch/blackfin/kernel/dma-mapping.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/blackfin/kernel/dma-mapping.c
b/arch/blackfin/kernel/dma-mapping.c
index bda57ec..ea48d5b 100644
--- a/arch/blackfin/kernel/dma-mapping.c
+++ b/arch/blackfin/kernel/dma-mapping.c
@@ -159,10 +159,13 @@ dma_map_sg(struct device *dev, struct scatterlist *sg,
int nents,
BUG_ON(direction == DMA_NONE);
- for (i = 0; i < nents; i++)
- invalidate_dcache_range(sg_dma_address(&sg[i]),
- sg_dma_address(&sg[i]) +
- sg_dma_len(&sg[i]));
+ for (i = 0; i < nents; i++, sg++) {
+ sg->dma_address = page_address(sg->page) + sg->offset;
+
+ invalidate_dcache_range(sg_dma_address(sg),
+ sg_dma_address(sg) +
+ sg_dma_len(sg));
+ }
return nents;
}
-
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