Lines Matching refs:dma_region
62 /* dma_region */
67 void dma_region_init(struct dma_region *dma)
79 int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
138 void dma_region_free(struct dma_region *dma)
157 static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
183 dma_addr_t dma_region_offset_to_bus(struct dma_region * dma,
196 void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset,
215 void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset,
236 struct dma_region *dma = (struct dma_region *)vma->vm_private_data;
256 int dma_region_mmap(struct dma_region *dma, struct file *file,
282 int dma_region_mmap(struct dma_region *dma, struct file *file,