audio policy: use audio_devices_t when appropriate

Change-Id: I1b3a5879e81c789fb53d356af3d3a1ee2dca955f
6 files changed
tree: ab13f5d0fd4aeaee695d58d7f8f4723d923754ae
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/