am eda52f0a: am 4d1128b2: am 8eaf18b0: Merge "Documenting behavior of returning a 0-length array for formats, channels, rates queries for analog devices." into mnc-dev

* commit 'eda52f0a8e08d100daadddc4c875ebd7d25fa72f':
  Documenting behavior of returning a 0-length array for formats, channels, rates queries for analog devices.