digi_open 230 drivers/usb/serial/digi_acceleport.c static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); digi_open 274 drivers/usb/serial/digi_acceleport.c .open = digi_open, digi_open 305 drivers/usb/serial/digi_acceleport.c .open = digi_open,