static void radio_hci_smd_deregister(void)
{
	radio_hci_unregister_dev();
	kfree(hs.hdev);
	hs.hdev = NULL;

	smd_close(hs.fm_channel);
	hs.fm_channel = 0;
	fmsmd_set = 0;
}
static void radio_hci_smd_destruct(struct radio_hci_dev *hdev)
{
	radio_hci_unregister_dev(hs.hdev);
}