/*++ Copyright (c) Microsoft. All rights reserved. Module Name: PowerStateMachineUm.cpp Abstract: This module implements the Power state machine for the driver framework. This code was split out from FxPkgPnp.cpp. Author: Environment: User mode only Revision History: --*/ #include "../pnppriv.hpp" extern "C" { #if defined(EVENT_TRACING) #include "PowerStateMachineUm.tmh" #endif } _Must_inspect_result_ BOOLEAN FxPkgPnp::PowerDmaPowerUp( VOID ) /*++ Routine Description: Calls FxDmaEnabler::PowerUp on all registered FxDmaEnabler objects. As soon as a PowerUp call fails, we stop iterating over the list. Arguments: None Return Value: TRUE if PowerUp succeeded on all enablers, FALSE otherwise --*/ { return TRUE; } BOOLEAN FxPkgPnp::PowerDmaPowerDown( VOID ) /*++ Routine Description: Calls FxDmaEnabler::PowerDown on all registered FxDmaEnabler objects. All errors are accumulated, all enablers will be PowerDown'ed. Arguments: None Return Value: TRUE if PowerDown succeeded on all enablers, FALSE otherwise --*/ { return TRUE; } VOID FxPkgPnp::_PowerSetSystemWakeSource( __in FxIrp* Irp ) /*++ Routine Description: Set source of wake if OS supports this. Arguments: Irp Return Value: None --*/ { UNREFERENCED_PARAMETER(Irp); DO_NOTHING(); }