29     mLnb = lnb;  in TunerLnb()
34     mLnb = NULL;  in ~TunerLnb()
40     if (mLnb == NULL) {  in setCallback()
50     Result status = mLnb->setCallback(lnbCallback);  in setCallback()
58     if (mLnb == NULL) {  in setVoltage()
63     Result status = mLnb->setVoltage(static_cast<LnbVoltage>(voltage));  in setVoltage()
71     if (mLnb == NULL) {  in setTone()
76     Result status = mLnb->setTone(static_cast<LnbTone>(tone));  in setTone()
84     if (mLnb == NULL) {  in setSatellitePosition()
89     Result status = mLnb->setSatellitePosition(static_cast<LnbPosition>(position));  in setSatellitePosition()
97     if (mLnb == NULL) {  in sendDiseqcMessage()
102     Result status = mLnb->sendDiseqcMessage(diseqcMessage);  in sendDiseqcMessage()
110     if (mLnb == NULL) {  in close()
115     Result res = mLnb->close();  in close()
116     mLnb = NULL;  in close()