void snd_sof_ipc_free(struct snd_sof_dev *sdev)
{
	struct snd_sof_ipc *ipc = sdev->ipc;

	/* disable sending of ipc's */
	mutex_lock(&ipc->tx_mutex);
	ipc->disable_ipc_tx = true;
	mutex_unlock(&ipc->tx_mutex);
}
Unknown