vcc_send_ctl      534 drivers/tty/vcc.c 	else if (vcc_send_ctl(port, VCC_CTL_BREAK) < 0)
vcc_send_ctl      803 drivers/tty/vcc.c 	if (vcc_send_ctl(port, VCC_CTL_HUP) < 0)
vcc_send_ctl      977 drivers/tty/vcc.c 	if (vcc_send_ctl(port, VCC_CTL_BREAK) < 0)