INTEL_DOWNLOADING
err = btintel_wait_on_flag_timeout(hdev, INTEL_DOWNLOADING,
btintel_set_flag(hdev, INTEL_DOWNLOADING);
btintel_set_flag(hdev, INTEL_DOWNLOADING);
if (btintel_test_and_clear_flag(hdev, INTEL_DOWNLOADING) &&
btintel_wake_up_flag(hdev, INTEL_DOWNLOADING);