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[PATCH] ppc32: fix dma_map_page() to use page_to_bus()

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The following trivial patch changes dma_map_page() to use page_to_bus()
instead of open-coding it (incorrectly in some cases).

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Porter 2005-07-27 11:44:12 -07:00 committed by Linus Torvalds
parent 15ce2982c6
commit 9f6a3d0837
1 changed files with 1 additions and 1 deletions
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2
include/asm-ppc/dma-mapping.h
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@ -117,7 +117,7 @@ dma_map_page(struct device *dev, struct page *page,
__dma_sync_page(page, offset, size, direction);
return (page - mem_map) * PAGE_SIZE + PCI_DRAM_OFFSET + offset;
return page_to_bus(page) + offset;
}
/* We do nothing. */