[ros-diffs] [janderwald] 38507: - Store PhysicalDeviceObject in device extension - initialize ISubdevice list - improve PcRegisterSubdevice - implement IDmaChannelSlave_fnAllocateBuffer, IDmaChannelSlave_fnFreeBuffer - partly implement IPortFilterWaveCyclic interface - add IClsVersion interface to IPortDMus, IPortTopology, IPortWavePci - check for IPinCount, IPowerNotify interface during IPortWaveCyclic initialization - implement IPortWaveCyclic_fnNewRegistryKey - first hack version of creating IPortWaveCyc