tag	line	file	source code
UART_RX	343	drivers/char/serial.c	ch = serial_inp(info, UART_RX);
UART_RX	769	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	805	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	897	drivers/char/serial.c	(void)serial_in(info, UART_RX);    /* read data port to reset things */
UART_RX	1842	drivers/char/serial.c	(void)serial_inp(info, UART_RX);
UART_RX	1998	drivers/char/serial.c	(void)serial_in(info, UART_RX);