aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/common/dmabounce.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/common/dmabounce.c')
-rw-r--r--arch/arm/common/dmabounce.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 9a92de63426f..5ba4622030ca 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -257,7 +257,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
if (buf == NULL) {
dev_err(dev, "%s: unable to map unsafe buffer %p!\n",
__func__, ptr);
- return ARM_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
}
dev_dbg(dev, "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
@@ -327,7 +327,7 @@ static dma_addr_t dmabounce_map_page(struct device *dev, struct page *page,
ret = needs_bounce(dev, dma_addr, size);
if (ret < 0)
- return ARM_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
if (ret == 0) {
arm_dma_ops.sync_single_for_device(dev, dma_addr, size, dir);
@@ -336,7 +336,7 @@ static dma_addr_t dmabounce_map_page(struct device *dev, struct page *page,
if (PageHighMem(page)) {
dev_err(dev, "DMA buffer bouncing of HIGHMEM pages is not supported\n");
- return ARM_MAPPING_ERROR;
+ return DMA_MAPPING_ERROR;
}
return map_single(dev, page_address(page) + offset, size, dir, attrs);
@@ -453,11 +453,6 @@ static int dmabounce_dma_supported(struct device *dev, u64 dma_mask)
return arm_dma_ops.dma_supported(dev, dma_mask);
}
-static int dmabounce_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return arm_dma_ops.mapping_error(dev, dma_addr);
-}
-
static const struct dma_map_ops dmabounce_ops = {
.alloc = arm_dma_alloc,
.free = arm_dma_free,
@@ -472,7 +467,6 @@ static const struct dma_map_ops dmabounce_ops = {
.sync_sg_for_cpu = arm_dma_sync_sg_for_cpu,
.sync_sg_for_device = arm_dma_sync_sg_for_device,
.dma_supported = dmabounce_dma_supported,
- .mapping_error = dmabounce_mapping_error,
};
static int dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev,