am 6322562d: am c070bad4: Merge changes I672d4ee8,I6a2183b5,If0c0135e

* commit '6322562d0f1387c08109f706f381a3818114f91f':
  usbaudio: allow compiling for 64-bit
  audio_remote_submix: allow compiling for 64-bit
  audio: allow compiling for 64-bit