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authorMarek Szyprowski <m.szyprowski@samsung.com>2012-05-16 18:31:23 +0200
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-05-21 15:06:22 +0200
commitf99d60341238fe73fc514129cd9ae4e44e1b2c47 (patch)
tree4e3214b9cdfbcddd9243f14161c77956eb3f5791 /arch/arm/common
parent51fde3499b531d4cf278f4d2eaa6c45b2865b16b (diff)
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')
-rw-r--r--arch/arm/common/dmabounce.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 813c29dc661..9d7eb530f95 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,