Using r1239 with a white Saffire, ffado fails to find receive plug channels:
1609013079: Error (avc_avdevice.cpp)[ 452] prepare: Receive plug has no channels
01609013090: Debug (StreamProcessorManager.cpp)[ 246] setSyncSource: Setting sync source to ((nil))
01609013105: Debug (ffado.cpp)[ 182] ffado_streaming_prepare: Preparing...
01609013111: Debug (StreamProcessorManager.cpp)[ 253] prepare: Preparing...
01609013117: Warning (StreamProcessorManager.cpp)[ 263] prepare: Sync Source is not set. Defaulting to first StreamProcessor.
01609013123: Debug (StreamProcessorManager.cpp)[ 287] prepare: Prepare Receive processors...
01609013128: Debug (StreamProcessorManager.cpp)[ 301] prepare: Prepare Transmit processors...
01609013132: Fatal (StreamProcessorManager.cpp)[ 317] prepare: No stream processors registered, can't do anything usefull
01609013137: Fatal (devicemanager.cpp)[ 692] prepareStreaming: Could not prepare streaming...
01609013142: Fatal (ffado.cpp)[ 185] ffado_streaming_prepare: Could not prepare the streaming system
jackd started with -R -P70 -u -dfirewire -r48000 -p256 -n4 -i4 -o8 -v6.
I removed the cache in ~/.ffado but this changes nothing. See full jackd and test-ffado Discover outputs attached.