97     mFrontend = frontend;  in TunerFrontend()
98     mFrontend_1_1 = ::android::hardware::tv::tuner::V1_1::IFrontend::castFrom(mFrontend);  in TunerFrontend()
103     mFrontend = NULL;  in ~TunerFrontend()
110     if (mFrontend == NULL) {  in setCallback()
120     Result status = mFrontend->setCallback(frontendCallback);  in setCallback()
129     if (mFrontend == NULL) {  in tune()
144         status = mFrontend->tune(frontendSettings);  in tune()
155     if (mFrontend == NULL) {  in stopTune()
160     Result status = mFrontend->stopTune();  in stopTune()
169     if (mFrontend == NULL) {  in scan()
185         status = mFrontend->scan(  in scan()
197     if (mFrontend == NULL) {  in stopScan()
202     Result status = mFrontend->stopScan();  in stopScan()
211     if (mFrontend == NULL) {  in setLnb()
216     Result status = mFrontend->setLnb(static_cast<TunerLnb*>(lnb.get())->getId());  in setLnb()
225     if (mFrontend == NULL) {  in setLna()
230     Result status = mFrontend->setLna(bEnable);  in setLna()
275     if (mFrontend == NULL) {  in close()
280     Result status = mFrontend->close();  in close()
281     mFrontend = NULL;  in close()
292     if (mFrontend == NULL) {  in getStatus()
304     mFrontend->getStatus(types, [&](Result r, const hidl_vec<FrontendStatus>& s) {  in getStatus()