141 static u8 read_zsreg(struct zs_port *zport, int reg)  in read_zsreg()  function
208 			printk("R%-2d = 0x%02x\t", j, read_zsreg(zport, j));  in zs_dump()
235 	while ((read_zsreg(zport, R0) & Rx_CH_AV) && --loops)  in zs_receive_drain()
245 	while (!(read_zsreg(zport, R0) & Tx_BUF_EMP) && --loops) {  in zs_transmit_drain()
258 	while (!(read_zsreg(zport, R1) & ALL_SNT) && --loops) {  in zs_line_drain()
315 	status = read_zsreg(zport, R1);  in zs_tx_empty()
327 	status_a = read_zsreg(zport_a, R0);  in zs_raw_get_ab_mctrl()
328 	status_b = read_zsreg(zport_b, R0);  in zs_raw_get_ab_mctrl()
550 		avail = read_zsreg(zport, R0) & Rx_CH_AV;  in zs_receive_chars()
556 		status = read_zsreg(zport, R1) & (Rx_OVR | FRM_ERR | PAR_ERR);  in zs_receive_chars()
659 	status = read_zsreg(zport, R0);  in zs_status_handle()
722 		zs_intreg = read_zsreg(zport_a, R3);  in zs_interrupt()
799 	zport->brk = read_zsreg(zport, R0) & BRK_ABRT;  in zs_startup()
839 		read_zsreg(zport, R0);  in zs_reset()