Lines Matching refs:dma
14 #include <linux/dma-mapping.h>
25 /* platforms without dma-friendly caches might need to
43 * Call this as part of initializing a host controller that uses the dma
44 * memory allocators. It initializes some pools of dma-coherent memory that
104 dma_addr_t *dma
113 *dma = ~(dma_addr_t) 0;
119 return dma_pool_alloc(hcd->pool [i], mem_flags, dma);
121 return dma_alloc_coherent(hcd->self.controller, size, dma, mem_flags);
128 dma_addr_t dma
145 dma_pool_free(hcd->pool [i], addr, dma);
149 dma_free_coherent(hcd->self.controller, size, addr, dma);