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-rw-r--r--arch/arm/include/asm/dma-mapping.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 80777d871422..a04803331144 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -186,17 +186,6 @@ extern int arm_dma_mmap(struct device *dev, struct vm_area_struct *vma,
186 void *cpu_addr, dma_addr_t dma_addr, size_t size, 186 void *cpu_addr, dma_addr_t dma_addr, size_t size,
187 struct dma_attrs *attrs); 187 struct dma_attrs *attrs);
188 188
189#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL)
190
191static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
192 void *cpu_addr, dma_addr_t dma_addr,
193 size_t size, struct dma_attrs *attrs)
194{
195 struct dma_map_ops *ops = get_dma_ops(dev);
196 BUG_ON(!ops);
197 return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs);
198}
199
200static inline void *dma_alloc_writecombine(struct device *dev, size_t size, 189static inline void *dma_alloc_writecombine(struct device *dev, size_t size,
201 dma_addr_t *dma_handle, gfp_t flag) 190 dma_addr_t *dma_handle, gfp_t flag)
202{ 191{
@@ -213,14 +202,6 @@ static inline void dma_free_writecombine(struct device *dev, size_t size,
213 return dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); 202 return dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs);
214} 203}
215 204
216static inline int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma,
217 void *cpu_addr, dma_addr_t dma_addr, size_t size)
218{
219 DEFINE_DMA_ATTRS(attrs);
220 dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
221 return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs);
222}
223
224/* 205/*
225 * This can be called during boot to increase the size of the consistent 206 * This can be called during boot to increase the size of the consistent
226 * DMA region above it's default value of 2MB. It must be called before the 207 * DMA region above it's default value of 2MB. It must be called before the