NTSTATUS NTAPI PcRegisterAdapterPowerManagement	(	IN PUNKNOWN	pUnknown,
		IN PVOID	pvContext
	)

Definition at line 13 of file power.cpp.

Referenced by StartDevice().

{
    NTSTATUS Status;
    PDEVICE_OBJECT pDeviceObject;
    PPCLASS_DEVICE_EXTENSION DeviceExt;
    IAdapterPowerManagement * pPower;

    DPRINT("PcRegisterAdapterPowerManagement pUnknown %p pvContext %p\n", pUnknown, pvContext);
    PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);

    if (!pUnknown || !pvContext)
        return STATUS_INVALID_PARAMETER;


    pDeviceObject = (PDEVICE_OBJECT)pvContext;
    DeviceExt = (PPCLASS_DEVICE_EXTENSION)pDeviceObject->DeviceExtension;

    Status = pUnknown->QueryInterface(IID_IAdapterPowerManagement, (PVOID*)&pPower);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("PcRegisterAdapterPowerManagement no IAdapterPowerManagement interface %x\n", Status);
        DeviceExt->AdapterPowerManagement = NULL;
        return STATUS_SUCCESS;
    }

    DeviceExt->AdapterPowerManagement = pPower;
    DPRINT("PcRegisterAdapterPowerManagement success %x\n", Status);
    return STATUS_SUCCESS;
}

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