342 	[UART_IER]	= 2,
353 	[UART_IER]	= 2,
746 		serial_out(p, UART_IER, sleep ? UART_IERX_SLEEP : 0);  in serial8250_set_sleep()
760 		serial_out(up, UART_IER, UART_IER_UUE);  in serial8250_clear_IER()
762 		serial_out(up, UART_IER, 0);  in serial8250_clear_IER()
1149 	iersave = serial_in(up, UART_IER);  in autoconfig_16550a()
1150 	serial_out(up, UART_IER, iersave & ~UART_IER_UUE);  in autoconfig_16550a()
1151 	if (!(serial_in(up, UART_IER) & UART_IER_UUE)) {  in autoconfig_16550a()
1156 		serial_out(up, UART_IER, iersave | UART_IER_UUE);  in autoconfig_16550a()
1157 		if (serial_in(up, UART_IER) & UART_IER_UUE) {  in autoconfig_16550a()
1174 	serial_out(up, UART_IER, iersave);  in autoconfig_16550a()
1230 		scratch = serial_in(up, UART_IER);  in autoconfig()
1231 		serial_out(up, UART_IER, 0);  in autoconfig()
1239 		scratch2 = serial_in(up, UART_IER) & 0x0f;  in autoconfig()
1240 		serial_out(up, UART_IER, 0x0F);  in autoconfig()
1244 		scratch3 = serial_in(up, UART_IER) & 0x0f;  in autoconfig()
1245 		serial_out(up, UART_IER, scratch);  in autoconfig()
1385 	save_ier = serial_in(up, UART_IER);  in autoconfig_irq()
1397 	serial_out(up, UART_IER, 0x0f);	/* enable all intrs */  in autoconfig_irq()
1407 	serial_out(up, UART_IER, save_ier);  in autoconfig_irq()
1426 	serial_port_out(port, UART_IER, up->ier);  in serial8250_stop_rx()
1456 		serial_port_out(&p->port, UART_IER, p->ier);  in serial8250_em485_stop_tx()
1705 	serial_port_out(port, UART_IER, up->ier);  in serial8250_disable_ms()
1721 	serial_port_out(port, UART_IER, up->ier);  in serial8250_enable_ms()
2158 	ier = serial_port_in(port, UART_IER);  in serial8250_put_poll_char()
2172 	serial_port_out(port, UART_IER, ier);  in serial8250_put_poll_char()
2203 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2213 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2329 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
2332 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2333 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
2336 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2392 	serial_port_out(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
2395 	serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2478 	serial_port_out(port, UART_IER, 0);  in serial8250_do_shutdown()
2844 	serial_port_out(port, UART_IER, up->ier);  in serial8250_do_set_termios()
3400 	ier = serial_port_in(port, UART_IER);  in serial8250_console_write()
3452 	serial_port_out(port, UART_IER, ier);  in serial8250_console_write()