| #ifndef ASM_DMA_CONTIGUOUS_H | |
| #define ASM_DMA_CONTIGUOUS_H | |
| #ifdef __KERNEL__ | |
| #include <linux/device.h> | |
| #include <linux/dma-contiguous.h> | |
| #ifdef CONFIG_CMA | |
| static inline struct cma *dev_get_cma_area(struct device *dev) | |
| { | |
| if (dev && dev->cma_area) | |
| return dev->cma_area; | |
| return dma_contiguous_default_area; | |
| } | |
| static inline void dev_set_cma_area(struct device *dev, struct cma *cma) | |
| { | |
| if (dev) | |
| dev->cma_area = cma; | |
| dma_contiguous_default_area = cma; | |
| } | |
| #endif | |
| #endif | |
| #endif |