Messages in this thread Patch in this message | | | From | Hideki EIRAKU <> | Subject | [PATCH v2 1/4] ARM: dma-mapping: define ARCH_HAS_DMA_MMAP_COHERENT | Date | Thu, 26 Jul 2012 20:13:08 +0900 |
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ARCH_HAS_DMA_MMAP_COHERENT indicates that there is dma_mmap_coherent() API in this architecture. The name is already defined in PowerPC.
Signed-off-by: Hideki EIRAKU <hdk@igel.co.jp> --- arch/arm/include/asm/dma-mapping.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index bbef15d..f41cd30 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -187,6 +187,7 @@ extern int arm_dma_mmap(struct device *dev, struct vm_area_struct *vma, struct dma_attrs *attrs); #define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL) +#define ARCH_HAS_DMA_MMAP_COHERENT static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, -- 1.7.0.4
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