INVALID_DCMF_STATUS
if (priv->dcmf_status.dcmf0 == INVALID_DCMF_STATUS)
if (priv->dcmf_status.dcmf1 == INVALID_DCMF_STATUS)
if (priv->dcmf_status.dcmf2 == INVALID_DCMF_STATUS)
if (priv->dcmf_status.dcmf3 == INVALID_DCMF_STATUS)
priv->dcmf_status.dcmf0 = INVALID_DCMF_STATUS;
priv->dcmf_status.dcmf1 = INVALID_DCMF_STATUS;
priv->dcmf_status.dcmf2 = INVALID_DCMF_STATUS;
priv->dcmf_status.dcmf3 = INVALID_DCMF_STATUS;