struct btd_adapter *btd_adapter_ref(struct btd_adapter *adapter)
{
	__sync_fetch_and_add(&adapter->ref_count, 1);

	return adapter;
}
struct btd_adapter *btd_adapter_ref(struct btd_adapter *adapter)
{
	__sync_fetch_and_add(&adapter->ref_count, 1);

	return adapter;
}