MCTRL_ANY_DELTA   761 drivers/tty/serial/mxs-auart.c 	if (mctrl_diff & MCTRL_ANY_DELTA && s->ms_irq_enabled &&
MCTRL_ANY_DELTA   171 drivers/tty/serial/serial_mctrl_gpio.c 	if (mctrl_diff & MCTRL_ANY_DELTA && port->state != NULL) {