tag	line	file	source code
ASYNC_CTS_FLOW	470	drivers/char/serial.c	if (info->flags & ASYNC_CTS_FLOW) {
ASYNC_CTS_FLOW	1161	drivers/char/serial.c	info->flags |= ASYNC_CTS_FLOW;
ASYNC_CTS_FLOW	1163	drivers/char/serial.c	info->flags &= ~ASYNC_CTS_FLOW;