tag	line	file	source code
UART_IIR	540	drivers/char/serial.c	(serial_in(info, UART_IIR) & UART_IIR_NO_INT)) {
UART_IIR	619	drivers/char/serial.c	} while (!(serial_in(info, UART_IIR) & UART_IIR_NO_INT));
UART_IIR	658	drivers/char/serial.c	(serial_in(info, UART_IIR) & UART_IIR_NO_INT))
UART_IIR	974	drivers/char/serial.c	(void) serial_inp(info, UART_IIR);
UART_IIR	1014	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	2455	drivers/char/serial.c	(void)serial_inp(info, UART_IIR);
UART_IIR	2585	drivers/char/serial.c	scratch = serial_in(info, UART_IIR) >> 6;