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authorRitesh Harjani <ritesh.harjani@gmail.com>2014-02-06 17:21:51 +0530
committerAlex Shi <alex.shi@linaro.org>2014-05-29 10:16:53 +0800
commit40520991c46c3355ce59a7590f88138142cf3466 (patch)
tree974817e03929f4f08945c8b82c5ee7cdb9da4836 /arch/arm64/mm
parent455c6fdbd219161bd09b1165f11699d6d73de11c (diff)
arm64: Change misleading function names in dma-mapping
arm64_swiotlb_alloc/free_coherent name can be misleading somtimes with CMA support being enabled after this patch (c2104debc235b745265b64d610237a6833fd53) Change this name to be more generic: __dma_alloc/free_coherent Signed-off-by: Ritesh Harjani <ritesh.harjani@gmail.com> [catalin.marinas@arm.com: renamed arm64_swiotlb_dma_ops to coherent_swiotlb_dma_ops] Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> (cherry picked from commit bb10eb7b4d176f408d45fb492df28bed2981a1f3) Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r--arch/arm64/mm/dma-mapping.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index fbd76785c5db..985fc075c0f3 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -30,9 +30,9 @@
struct dma_map_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
-static void *arm64_swiotlb_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+static void *__dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flags,
+ struct dma_attrs *attrs)
{
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA allocation\n");
@@ -58,9 +58,9 @@ static void *arm64_swiotlb_alloc_coherent(struct device *dev, size_t size,
}
}
-static void arm64_swiotlb_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+static void __dma_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
{
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA allocation\n");
@@ -78,9 +78,9 @@ static void arm64_swiotlb_free_coherent(struct device *dev, size_t size,
}
}
-static struct dma_map_ops arm64_swiotlb_dma_ops = {
- .alloc = arm64_swiotlb_alloc_coherent,
- .free = arm64_swiotlb_free_coherent,
+static struct dma_map_ops coherent_swiotlb_dma_ops = {
+ .alloc = __dma_alloc_coherent,
+ .free = __dma_free_coherent,
.map_page = swiotlb_map_page,
.unmap_page = swiotlb_unmap_page,
.map_sg = swiotlb_map_sg_attrs,
@@ -95,7 +95,7 @@ static struct dma_map_ops arm64_swiotlb_dma_ops = {
void __init arm64_swiotlb_init(void)
{
- dma_ops = &arm64_swiotlb_dma_ops;
+ dma_ops = &coherent_swiotlb_dma_ops;
swiotlb_init(1);
}