779     std::ofstream ofs(gamma_node);  in SetCurrentPanelGammaSource()  local
780     if (!ofs.is_open()) {  in SetCurrentPanelGammaSource()
784     ofs.write(gamma_data.c_str(), gamma_data.size());  in SetCurrentPanelGammaSource()
785     ofs.close();  in SetCurrentPanelGammaSource()
1211     std::ofstream ofs(path);  in setDisplayIdleTimerEnabled()  local
1212     if (!ofs.is_open()) {  in setDisplayIdleTimerEnabled()
1216         ofs << enabled;  in setDisplayIdleTimerEnabled()
1217         ofs.close();  in setDisplayIdleTimerEnabled()
1245     std::ofstream ofs(path);  in setDisplayIdleDelayNanos()  local
1246     if (!ofs.is_open()) {  in setDisplayIdleDelayNanos()
1250         ofs << displayIdleDelayMs;  in setDisplayIdleDelayNanos()
1252               displayIdleDelayMs, ofs.rdstate());  in setDisplayIdleDelayNanos()
1253         ofs.close();  in setDisplayIdleDelayNanos()
1411     std::ofstream ofs(path);  in setMinIdleRefreshRate()  local
1412     if (!ofs.is_open()) {  in setMinIdleRefreshRate()
1416         ofs << maxMinIdleFps;  in setMinIdleRefreshRate()
1417         ofs.close();  in setMinIdleRefreshRate()