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| author | Matt Porter <mporter@kernel.crashing.org> | 2005-07-27 20:44:12 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-28 01:25:56 +0200 |
| commit | 9f6a3d083729c76ced92106c259f0e6536a2eaea (patch) | |
| tree | 4b0b7722eecc19d0e61b5cabb7a1928293028617 | |
| parent | [PATCH] ppc32: Fix building of radstone_ppc7d (diff) | |
| download | linux-9f6a3d083729c76ced92106c259f0e6536a2eaea.tar.xz linux-9f6a3d083729c76ced92106c259f0e6536a2eaea.zip | |
[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 <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>
| -rw-r--r-- | include/asm-ppc/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-ppc/dma-mapping.h index 7f0487afebbe..6f74f59938d4 100644 --- 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 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. */ |