mux_stop_tx       198 drivers/tty/serial/mux.c 		mux_stop_tx(port);
mux_stop_tx       219 drivers/tty/serial/mux.c 		mux_stop_tx(port);
mux_stop_tx       430 drivers/tty/serial/mux.c 	.stop_tx =		mux_stop_tx,