tag	line	file	source code
SERIAL_TYPE_NORMAL	2565	drivers/char/cyclades.c	if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
SERIAL_TYPE_NORMAL	2720	drivers/char/cyclades.c	cy_serial_driver.subtype = SERIAL_TYPE_NORMAL;
SERIAL_TYPE_NORMAL	2283	drivers/char/serial.c	if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
SERIAL_TYPE_NORMAL	2582	drivers/char/serial.c	serial_driver.subtype = SERIAL_TYPE_NORMAL;