tag	line	file	source code
UART_RX	297	drivers/char/console.c	comstat = serial_echo_inb(UART_RX);  /* COM? RBR */
UART_RX	383	drivers/char/serial.c	ch = serial_inp(info, UART_RX);
UART_RX	985	drivers/char/serial.c	(void) serial_inp(info, UART_RX);
UART_RX	1025	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	1127	drivers/char/serial.c	(void)serial_in(info, UART_RX);    /* read data port to reset things */
UART_RX	2477	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	2659	drivers/char/serial.c	(void)serial_in(info, UART_RX);