tag	line	file	source code
UART_IIR	497	drivers/char/serial.c	!(serial_inp(info, UART_IIR) & UART_IIR_NO_INT))) {
UART_IIR	770	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	806	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	1843	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	1963	drivers/char/serial.c	scratch = serial_in(info, UART_IIR) >> 6;