49 		       struct btcx_riscmem *risc)  in btcx_riscmem_free()  argument
51 	if (NULL == risc->cpu)  in btcx_riscmem_free()
56 		       memcnt, (unsigned long)risc->dma);  in btcx_riscmem_free()
58 	pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);  in btcx_riscmem_free()
59 	memset(risc,0,sizeof(*risc));  in btcx_riscmem_free()
63 		       struct btcx_riscmem *risc,  in btcx_riscmem_alloc()  argument
69 	if (NULL != risc->cpu && risc->size < size)  in btcx_riscmem_alloc()
70 		btcx_riscmem_free(pci,risc);  in btcx_riscmem_alloc()
71 	if (NULL == risc->cpu) {  in btcx_riscmem_alloc()
75 		risc->cpu  = cpu;  in btcx_riscmem_alloc()
76 		risc->dma  = dma;  in btcx_riscmem_alloc()
77 		risc->size = size;  in btcx_riscmem_alloc()
84 	memset(risc->cpu,0,risc->size);  in btcx_riscmem_alloc()