tag	line	file	source code
UART_RX	380	drivers/char/serial.c	ch = serial_inp(info, UART_RX);
UART_RX	959	drivers/char/serial.c	(void) serial_inp(info, UART_RX);
UART_RX	999	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	1100	drivers/char/serial.c	(void)serial_in(info, UART_RX);    /* read data port to reset things */
UART_RX	2386	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	2568	drivers/char/serial.c	(void)serial_in(info, UART_RX);