tree 4b0b7722eecc19d0e61b5cabb7a1928293028617
parent 15ce2982c6bc41ccd7f2cbca63e024aa9044c000
author Matt Porter <[EMAIL PROTECTED]> Thu, 28 Jul 2005 01:44:12 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Thu, 28 Jul 2005 06:25:56 -0700
[PATCH] ppc32: fix dma_map_page() to use page_to_bus()
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 <[EMAIL PROTECTED]>
Signed-off-by: Matt Porter <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
include/asm-ppc/dma-mapping.h | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-ppc/dma-mapping.h
--- a/include/asm-ppc/dma-mapping.h
+++ b/include/asm-ppc/dma-mapping.h
@@ -117,7 +117,7 @@ dma_map_page(struct device *dev, struct
__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. */
-
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