usb_wwan_open 165 drivers/usb/serial/ipw.c usb_wwan_open(tty, port); usb_wwan_open 2048 drivers/usb/serial/option.c .open = usb_wwan_open, usb_wwan_open 458 drivers/usb/serial/qcserial.c .open = usb_wwan_open, usb_wwan_open 10 drivers/usb/serial/usb-wwan.h extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); usb_wwan_open 410 drivers/usb/serial/usb_wwan.c EXPORT_SYMBOL(usb_wwan_open);