Searched refs:TTY_PORT_CHECK_CD (Results 1 – 1 of 1) sorted by relevance
265 #define TTY_PORT_CHECK_CD 4 /* carrier detect enabled */ macro634 return test_bit(TTY_PORT_CHECK_CD, &port->iflags); in tty_port_check_carrier()640 set_bit(TTY_PORT_CHECK_CD, &port->iflags); in tty_port_set_check_carrier()642 clear_bit(TTY_PORT_CHECK_CD, &port->iflags); in tty_port_set_check_carrier()
