339 	int chan_ctrl, rset_addr, rset_len, rset_cmd, s;  in start_psc_dma()  local
350 	rset_len = rset_addr + 4;  in start_psc_dma()
354 	psc_reg4(rset_len) = len;  in start_psc_dma()
393 	int rset_addr, rset_len, rset_cmd, s;  in wait_psc_dma()  local
398 	rset_len = rset_addr + 4;  in wait_psc_dma()
407 	*residual = psc_reg4(rset_len);  in wait_psc_dma()
437 	int chan_ctrl, rset_addr, rset_len, rset_cmd;  in stop_read_psc_dma()  local
441 	rset_len = rset_addr + 4;  in stop_read_psc_dma()
456 	*residual = psc_reg4(rset_len);  in stop_read_psc_dma()
461 		psc_reg4(rset_len) = 0;  in stop_read_psc_dma()
462 	} while (psc_reg4(rset_len));  in stop_read_psc_dma()
470 	int chan_ctrl, rset_addr, rset_len, rset_cmd;  in stop_write_psc_dma()  local
481 	rset_len = rset_addr + 4;  in stop_write_psc_dma()
485 	*residual = psc_reg4(rset_len);  in stop_write_psc_dma()