tag	line	file	source code
UART_IIR	495	drivers/char/serial.c	!(serial_inp(info, UART_IIR) & UART_IIR_NO_INT))) {
UART_IIR	768	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	804	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	1841	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	1961	drivers/char/serial.c	scratch = serial_in(info, UART_IIR) >> 6;