138 static u8 read_zsreg(struct zs_port *zport, int reg)  in read_zsreg()  function
205 			printk("R%-2d = 0x%02x\t", j, read_zsreg(zport, j));  in zs_dump()
232 	while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops)  in zs_receive_drain()
242 	while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) {  in zs_transmit_drain()
255 	while (!(read_zsreg(zport, R1) & ALL_SNT) && --loops) {  in zs_line_drain()
312 	status = read_zsreg(zport, R1);  in zs_tx_empty()
324 	status_a = read_zsreg(zport_a, R0);  in zs_raw_get_ab_mctrl()
325 	status_b = read_zsreg(zport_b, R0);  in zs_raw_get_ab_mctrl()
547 		avail = read_zsreg(zport, R0) & Rx_CH_AV;  in zs_receive_chars()
553 		status = read_zsreg(zport, R1) & (Rx_OVR | FRM_ERR | PAR_ERR);  in zs_receive_chars()
656 	status = read_zsreg(zport, R0);  in zs_status_handle()
719 		zs_intreg = read_zsreg(zport_a, R3);  in zs_interrupt()
796 	zport->brk = read_zsreg(zport, R0) & BRK_ABRT;  in zs_startup()
836 		read_zsreg(zport, R0);  in zs_reset()