593 		serial_out(p, UART_IER, sleep ? UART_IERX_SLEEP : 0);  in serial8250_set_sleep()
1005 	iersave = serial_in(up, UART_IER);  in autoconfig_16550a()
1006 	serial_out(up, UART_IER, iersave & ~UART_IER_UUE);  in autoconfig_16550a()
1007 	if (!(serial_in(up, UART_IER) & UART_IER_UUE)) {  in autoconfig_16550a()
1012 		serial_out(up, UART_IER, iersave | UART_IER_UUE);  in autoconfig_16550a()
1013 		if (serial_in(up, UART_IER) & UART_IER_UUE) {  in autoconfig_16550a()
1030 	serial_out(up, UART_IER, iersave);  in autoconfig_16550a()
1098 		scratch = serial_in(up, UART_IER);  in autoconfig()
1099 		serial_out(up, UART_IER, 0);  in autoconfig()
1107 		scratch2 = serial_in(up, UART_IER) & 0x0f;  in autoconfig()
1108 		serial_out(up, UART_IER, 0x0F);  in autoconfig()
1112 		scratch3 = serial_in(up, UART_IER) & 0x0f;  in autoconfig()
1113 		serial_out(up, UART_IER, scratch);  in autoconfig()
1210 		serial_out(up, UART_IER, UART_IER_UUE);  in autoconfig()
1212 		serial_out(up, UART_IER, 0);  in autoconfig()
1249 	save_ier = serial_in(up, UART_IER);  in autoconfig_irq()
1262 	serial_out(up, UART_IER, 0x0f);	/* enable all intrs */  in autoconfig_irq()
1272 	serial_out(up, UART_IER, save_ier);  in autoconfig_irq()
1287 		serial_out(p, UART_IER, p->ier);  in __stop_tx()
1320 		serial_port_out(port, UART_IER, up->ier);  in serial8250_start_tx()
1358 	serial_port_out(port, UART_IER, up->ier);  in serial8250_stop_rx()
1373 	serial_port_out(port, UART_IER, up->ier);  in serial8250_disable_ms()
1387 	serial_port_out(port, UART_IER, up->ier);  in serial8250_enable_ms()
1780 	ier = serial_port_in(port, UART_IER);  in serial8250_put_poll_char()
1782 		serial_port_out(port, UART_IER, UART_IER_UUE);  in serial8250_put_poll_char()
1784 		serial_port_out(port, UART_IER, 0);  in serial8250_put_poll_char()
1797 	serial_port_out(port, UART_IER, ier);  in serial8250_put_poll_char()
1827 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
1854 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
1918 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
1921 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
1922 		serial_port_out_sync(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
1925 		serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
1982 	serial_port_out(port, UART_IER, UART_IER_THRI);  in serial8250_do_startup()
1985 	serial_port_out(port, UART_IER, 0);  in serial8250_do_startup()
2064 	serial_port_out(port, UART_IER, 0);  in serial8250_do_shutdown()
2337 	serial_port_out(port, UART_IER, up->ier);  in serial8250_do_set_termios()
2856 	ier = serial_port_in(port, UART_IER);  in serial8250_console_write()
2859 		serial_port_out(port, UART_IER, UART_IER_UUE);  in serial8250_console_write()
2861 		serial_port_out(port, UART_IER, 0);  in serial8250_console_write()
2876 	serial_port_out(port, UART_IER, ier);  in serial8250_console_write()