visor_open 36 drivers/usb/serial/visor.c static int visor_open(struct tty_struct *tty, struct usb_serial_port *port); visor_open 171 drivers/usb/serial/visor.c .open = visor_open, visor_open 191 drivers/usb/serial/visor.c .open = visor_open, visor_open 210 drivers/usb/serial/visor.c .open = visor_open,