42 		       struct btcx_riscmem *risc)  in btcx_riscmem_free()  argument
44 	if (NULL == risc->cpu)  in btcx_riscmem_free()
49 		memcnt, (unsigned long)risc->dma);  in btcx_riscmem_free()
51 	dma_free_coherent(&pci->dev, risc->size, risc->cpu, risc->dma);  in btcx_riscmem_free()
52 	memset(risc,0,sizeof(*risc));  in btcx_riscmem_free()
56 		       struct btcx_riscmem *risc,  in btcx_riscmem_alloc()  argument
62 	if (NULL != risc->cpu && risc->size < size)  in btcx_riscmem_alloc()
63 		btcx_riscmem_free(pci,risc);  in btcx_riscmem_alloc()
64 	if (NULL == risc->cpu) {  in btcx_riscmem_alloc()
68 		risc->cpu  = cpu;  in btcx_riscmem_alloc()
69 		risc->dma  = dma;  in btcx_riscmem_alloc()
70 		risc->size = size;  in btcx_riscmem_alloc()