[ros-diffs] [janderwald] 45859: [PORTCLS] - Remove dead code - Disable last mapping failed status when a new mapping is inserted - Notify IMiniportWavePciStream::MappingAvailable when a new mapping has arrived and the last one has failed - Return STATUS_NOT_FOUND in IPortWavePciStream::GetMapping when no mapping is available - Don't stop stream when no mapping is currently available