iokit/Kernel/IOServicePM.cpp

766 // Disconnect the node from all parents and children in the power plane.
812     // detach children
866 // Power Management is informing us who our children are.
885 		// Is this child already one of our children?
1154 	// A child has gone away, re-scan children desires and clamp bits.
1675         // Indicate that children desires were ignored, and do not ask
2137 			// root domain children to pop up when system is going to sleep.
2205 	// Schedule a request to re-evaluate all children desires and
2227 // A power domain wants to clamp its power on till it has children which
2559     // Examine the children's desired power state.
2602 			// Ignore child proxy when children are present.
3177 // Pass on the input parameters to all power domain children. All those which are
3178 // power domains will pass it on to their children, etc.
3219 // Pass this to all power domain children. All those which are
3220 // power domains will pass it on to their children, etc.
3489     // zero before notifying children. This enforces the children after interest
3514 	OSArray *			children = 0;
3528 		children = OSArray::withCapacity(8);
3548                 // certain power children to order those children last.
3555                     if (!children)
3557                         children = OSArray::withCapacity(8);
3558                         if (children)
3563                         children->setObject( connection );
3568 				if (!delayNotify && children)
3569 					children->setObject( connection );
3577     if (children && (children->getCount() == 0))
3579         children->release();
3580         children = 0;
3582 	if (children)
3585         fNotifyChildArray = children;
3591             // before notifying the children in the array.
3593             PM_LOG2("%s: %d children in delayed array\n",
3594                 getName(), children->getCount());
3598             // Notify children in the array one at a time.
3651     // Wait after all non-delayed children and interested drivers have ack'ed,
3652     // then notify all delayed children. When explicitly cancelled, interest
3664     PM_LOG2("%s: notified delayed children\n", getName());
4657             // children to propagate tree synchronization.