iokit/Kernel/IOServicePM.cpp

323     -> we notify interested parties again, this time via their
340     -> When we get this call, we notify our interested parties that the power
353     -> Then we notify our interested parties. When they all acknowledge we are
410  In "msNotifyInterestedDriversDidChange" state, we notify all our
3652     // then notify all delayed children. When explicitly cancelled, interest
4443 // power. Here we notify them that we will lower the power and wait for acks.
4456 // power.  Here we notify "priority" clients that we are lowering power.
4468 // Extra stage for root domain to notify apps and drivers about the
4484 // Here we notify interested drivers pre-change.
4543 // Power has settled on a power change we initiated. Here we notify
4563 // For root domain to notify capability power-change.
4656             // We do not need to change power state, but notify
4673 // power.  Here we notify "priority" clients that we are lowering power.
4686 // root domain to notify apps and drivers about the system capability change.
4701 // Here we notify interested drivers pre-change.
4742 // Power has settled on a power change initiated by our parent. Here we notify
4754 // For root domain to notify capability power-change.
5586     IOPowerStateChangeNotification  notify;
5632     notify.powerRef    = (void *)(uintptr_t) msgRef;
5633     notify.returnValue = 0;
5634     notify.stateNumber = context->stateNumber;
5635     notify.stateFlags  = context->stateFlags;
5645     retCode = context->us->messageClient(msgType, object, (void *) &notify, sizeof(notify));
5649         if (0 == notify.returnValue) {
5653             if ( notify.returnValue > context->maxTimeRequested )
5655                 if (notify.returnValue > kPriorityClientMaxWait)
5661                         (uint64_t) notify.returnValue,
5665                     context->maxTimeRequested = notify.returnValue;
5941     IOPowerStateChangeNotification	notify;
5959     notify.powerRef     = (void *) 0;
5960     notify.returnValue	= 0;
5961     notify.stateNumber	= context->stateNumber;
5962     notify.stateFlags	= context->stateFlags;
5964     context->us->messageClient(context->messageType, object, &notify, sizeof(notify));
7217                 PM_LOG2("%s: delay notify cancelled\n", getName());