Merge branch 'stable-3.2' into pandora-3.2
[pandora-kernel.git] / include / asm-generic / dma-contiguous.h
1 #ifndef ASM_DMA_CONTIGUOUS_H
2 #define ASM_DMA_CONTIGUOUS_H
3
4 #ifdef __KERNEL__
5 #ifdef CONFIG_CMA
6
7 #include <linux/device.h>
8 #include <linux/dma-contiguous.h>
9
10 static inline struct cma *dev_get_cma_area(struct device *dev)
11 {
12         if (dev && dev->cma_area)
13                 return dev->cma_area;
14         return dma_contiguous_default_area;
15 }
16
17 static inline void dev_set_cma_area(struct device *dev, struct cma *cma)
18 {
19         if (dev)
20                 dev->cma_area = cma;
21         if (!dev && !dma_contiguous_default_area)
22                 dma_contiguous_default_area = cma;
23 }
24
25 #endif
26 #endif
27
28 #endif