iokit/Kernel/IOServicePM.cpp

775     IOService *			theParent;
795                 theParent = (IOService *)connection->copyParentEntry(gIOPowerPlane);
796                 if ( theParent )
798                     theParent->removePowerChild(connection);
799                     theParent->release();
1099 	IOPowerConnection * theParent, bool stateKnown, IOPMPowerFlags powerFlags )
3272     IOService *	theParent;
3282             theParent = (IOService *)theNub->copyParentEntry(gIOPowerPlane);
3284             if ( theParent )
3286                 theParent->temperatureCriticalForZone(whichZone);
3287                 theParent->release();