tag	line	file	source code
ISDN_ASYNC_CTS_FLOW	276	drivers/isdn/isdn_tty.c	info->flags |= ISDN_ASYNC_CTS_FLOW;
ISDN_ASYNC_CTS_FLOW	278	drivers/isdn/isdn_tty.c	info->flags &= ~ISDN_ASYNC_CTS_FLOW;