tag	line	file	source code
ASYNC_CTS_FLOW	462	drivers/char/serial.c	if (info->flags & ASYNC_CTS_FLOW) {
ASYNC_CTS_FLOW	1151	drivers/char/serial.c	info->flags |= ASYNC_CTS_FLOW;
ASYNC_CTS_FLOW	1153	drivers/char/serial.c	info->flags &= ~ASYNC_CTS_FLOW;
ASYNC_CTS_FLOW	1773	drivers/char/serial.c	info->flags &= ~ASYNC_CTS_FLOW;