tag	line	file	source code
ISDN_SERIAL_TYPE_CALLOUT	798	drivers/isdn/isdn_tty.c	if (tty->driver.subtype == ISDN_SERIAL_TYPE_CALLOUT) {
ISDN_SERIAL_TYPE_CALLOUT	1172	drivers/isdn/isdn_tty.c	m->cua_modem.subtype = ISDN_SERIAL_TYPE_CALLOUT;