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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-05-16 20:31:23 +0400 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-05-21 17:06:22 +0400 |
| commit | f99d60341238fe73fc514129cd9ae4e44e1b2c47 (patch) | |
| tree | 4e3214b9cdfbcddd9243f14161c77956eb3f5791 /arch/arm/common/dmabounce.c | |
| parent | 51fde3499b531d4cf278f4d2eaa6c45b2865b16b (diff) | |
| download | linux-f99d60341238fe73fc514129cd9ae4e44e1b2c47.tar.xz | |
ARM: dma-mapping: use alloc, mmap, free from dma_ops
This patch converts dma_alloc/free/mmap_{coherent,writecombine}
functions to use generic alloc/free/mmap methods from dma_map_ops
structure. A new DMA_ATTR_WRITE_COMBINE DMA attribute have been
introduced to implement writecombine methods.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-By: Subash Patel <subash.ramaswamy@linaro.org>
Diffstat (limited to 'arch/arm/common/dmabounce.c')
| -rw-r--r-- | arch/arm/common/dmabounce.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 813c29dc6613..9d7eb530f95f 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -449,6 +449,9 @@ static int dmabounce_set_mask(struct device *dev, u64 dma_mask) } static struct dma_map_ops dmabounce_ops = { + .alloc = arm_dma_alloc, + .free = arm_dma_free, + .mmap = arm_dma_mmap, .map_page = dmabounce_map_page, .unmap_page = dmabounce_unmap_page, .sync_single_for_cpu = dmabounce_sync_for_cpu, |