mxser_change_speed  943 drivers/tty/mxser.c 	mxser_change_speed(tty);
mxser_change_speed 1300 drivers/tty/mxser.c 			mxser_change_speed(tty);
mxser_change_speed 1947 drivers/tty/mxser.c 	mxser_change_speed(tty);