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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-05-27 01:44:17 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 20:12:52 +0400 |
| commit | 712d3e22a85156c00bd70dc35efe63e6765b122b (patch) | |
| tree | 13f72c16077a277cf4e925631f8c6fe96f671dc6 /arch/powerpc/kernel/dma.c | |
| parent | de006a071cbb08fff6663d98f5b9bac7ffb47559 (diff) | |
| download | linux-712d3e22a85156c00bd70dc35efe63e6765b122b.tar.xz | |
powerpc: remove unnecessary sync_single_range_* in swiotlb_dma_ops
sync_single_range_for_cpu and sync_single_range_for_device hooks in
swiotlb_dma_ops are unnecessary because sync_single_for_cpu and
sync_single_for_device are used there.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Becky Bruce <beckyb@kernel.crashing.org>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 6c1df5757cd6..8d1de6f31d5a 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -127,11 +127,11 @@ static inline void dma_direct_sync_sg(struct device *dev, __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); } -static inline void dma_direct_sync_single_range(struct device *dev, - dma_addr_t dma_handle, unsigned long offset, size_t size, - enum dma_data_direction direction) +static inline void dma_direct_sync_single(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) { - __dma_sync(bus_to_virt(dma_handle+offset), size, direction); + __dma_sync(bus_to_virt(dma_handle), size, direction); } #endif @@ -144,8 +144,8 @@ struct dma_map_ops dma_direct_ops = { .map_page = dma_direct_map_page, .unmap_page = dma_direct_unmap_page, #ifdef CONFIG_NOT_COHERENT_CACHE - .sync_single_range_for_cpu = dma_direct_sync_single_range, - .sync_single_range_for_device = dma_direct_sync_single_range, + .sync_single_for_cpu = dma_direct_sync_single, + .sync_single_for_device = dma_direct_sync_single, .sync_sg_for_cpu = dma_direct_sync_sg, .sync_sg_for_device = dma_direct_sync_sg, #endif |