int btd_adapter_read_clock(struct btd_adapter *adapter, const bdaddr_t *bdaddr,
				int which, int timeout, uint32_t *clock,
				uint16_t *accuracy)
{
	if (!btd_adapter_get_powered(adapter))
		return -EINVAL;

	return -ENOSYS;
}
int btd_adapter_read_clock(struct btd_adapter *adapter, const bdaddr_t *bdaddr,
				int which, int timeout, uint32_t *clock,
				uint16_t *accuracy)
{
	if (!btd_adapter_get_powered(adapter))
		return -EINVAL;

	return -ENOSYS;
}