ubt_do_hci_request
error = ubt_do_hci_request(udev, &cmd, evt, UBT_INTEL_HCICMD_TIMEOUT);
error = ubt_do_hci_request(udev, &cmd, evt, UBT_INTEL_HCICMD_TIMEOUT);
error = ubt_do_hci_request(udev, &cmd, evt, UBT_RTL_HCICMD_TIMEOUT);
usb_error_t ubt_do_hci_request(struct usb_device *, struct ubt_hci_cmd *,