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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-10 16:56:08 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-10 16:56:08 -0400
commit754c780953397dd5ee5191b7b3ca67e09088ce7a (patch)
tree8bdbf8407c8cd917f24a0d5a5c6a865db6366f3c /include/asm-generic/dma-mapping-common.h
parentMerge tag 'hwmon-for-linus-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging (diff)
parentdma-mapping: Provide write-combine allocations (diff)
downloadlinux-dev-754c780953397dd5ee5191b7b3ca67e09088ce7a.tar.xz
linux-dev-754c780953397dd5ee5191b7b3ca67e09088ce7a.zip
Merge branch 'for-v3.18' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull dma-mapping update from Marek Szyprowski: "Provide the dma write coherent api (available previously on ARM architecture) for all other architectures, which use dma_ops-based dma mapping implementation. This lets one to use the same code in the device drivers regardless of the selected architecture" * 'for-v3.18' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: dma-mapping: Provide write-combine allocations s390: Implement dma_{alloc,free}_attrs()
Diffstat (limited to 'include/asm-generic/dma-mapping-common.h')
-rw-r--r--include/asm-generic/dma-mapping-common.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
index a9fd248f5d48..3378dcf4c31e 100644
--- a/include/asm-generic/dma-mapping-common.h
+++ b/include/asm-generic/dma-mapping-common.h
@@ -214,14 +214,6 @@ dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr,
#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL)
-static inline int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size)
-{
- DEFINE_DMA_ATTRS(attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
- return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs);
-}
-
int
dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr, size_t size);