tag	line	file	source code
SERIAL_TYPE_NORMAL	2632	drivers/char/cyclades.c	if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
SERIAL_TYPE_NORMAL	2786	drivers/char/cyclades.c	cy_serial_driver.subtype = SERIAL_TYPE_NORMAL;
SERIAL_TYPE_NORMAL	2398	drivers/char/serial.c	if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
SERIAL_TYPE_NORMAL	2696	drivers/char/serial.c	serial_driver.subtype = SERIAL_TYPE_NORMAL;