iokit/Kernel/IOServicePM.cpp

645 // Disconnect the node from all parents and children in the power plane.
691     // detach children
747 // Power Management is informing us who our children are.
766 		// Is this child already one of our children?
1036 	// A child has gone away, re-scan children desires and clamp bits.
1597         // Indicate that children desires must be ignored, and do not ask
2107             // root domain children to pop up when system is going to sleep.
2176 	// Schedule a request to re-evaluate all children desires and
2198 // A power domain wants to clamp its power on till it has children which
2550     // Examine the children's desired power state.
2592 			// Ignore child proxy when children are present.
3212 // Pass on the input parameters to all power domain children. All those which are
3213 // power domains will pass it on to their children, etc.
3254 // Pass this to all power domain children. All those which are
3255 // power domains will pass it on to their children, etc.
3606 	OSArray *			children = 0;
3620 		children = OSArray::withCapacity(8);
3640                 // certain power children to order those children last.
3647                     if (!children)
3649                         children = OSArray::withCapacity(8);
3650                         if (children)
3655                         children->setObject( connection );
3660 				if (!delayNotify && children)
3661 					children->setObject( connection );
3669     if (children && (children->getCount() == 0))
3671         children->release();
3672         children = 0;
3674 	if (children)
3677         fNotifyChildArray = children;
3682             // Block until all non-delayed children have acked their
3687             // children are immediately notified and root domain will
3691             PM_LOG2("%s: %d children in delayed array\n",
3692                 getName(), children->getCount());
3697             // Notify children in the array one at a time.
3751     // Wait after all non-delayed children and interested drivers have ack'ed,
3752     // then notify all delayed children. If notify delay is canceled, child
3765     PM_LOG2("%s: notified delayed children\n", getName());
4822             // to our children.