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authorChristoph Hellwig <hch@lst.de>2017-05-22 11:53:36 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-28 06:54:49 -0700
commit64273a61b2e247e29c2647e83edc090fd01a118b (patch)
tree2dbf865246ea1291d9527fde58a0585a3a1eb900 /arch/arm/common
parent69f07be6221c4af8b1164a4ef229bced56846f92 (diff)
downloadlinux-64273a61b2e247e29c2647e83edc090fd01a118b.tar.bz2
arm: implement ->dma_supported instead of ->set_dma_mask
Same behavior, less code duplication. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/dmabounce.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 6ecd5be5d37e..9a92de63426f 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -445,12 +445,12 @@ static void dmabounce_sync_for_device(struct device *dev,
arm_dma_ops.sync_single_for_device(dev, handle, size, dir);
}
-static int dmabounce_set_mask(struct device *dev, u64 dma_mask)
+static int dmabounce_dma_supported(struct device *dev, u64 dma_mask)
{
if (dev->archdata.dmabounce)
return 0;
- return arm_dma_ops.set_dma_mask(dev, dma_mask);
+ return arm_dma_ops.dma_supported(dev, dma_mask);
}
static int dmabounce_mapping_error(struct device *dev, dma_addr_t dma_addr)
@@ -471,9 +471,8 @@ static const struct dma_map_ops dmabounce_ops = {
.unmap_sg = arm_dma_unmap_sg,
.sync_sg_for_cpu = arm_dma_sync_sg_for_cpu,
.sync_sg_for_device = arm_dma_sync_sg_for_device,
- .set_dma_mask = dmabounce_set_mask,
+ .dma_supported = dmabounce_dma_supported,
.mapping_error = dmabounce_mapping_error,
- .dma_supported = arm_dma_supported,
};
static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev,