usb_wwan_setup_urb 507 drivers/usb/serial/usb_wwan.c urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress, usb_wwan_setup_urb 520 drivers/usb/serial/usb_wwan.c urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,