am 55e79374: am f560ceab: Merge "Audio Effects: fix problems in volume control." into gingerbread

Merge commit '55e7937462d107b469a58651d3d51e15086f8e9e'

* commit '55e7937462d107b469a58651d3d51e15086f8e9e':
  Audio Effects: fix problems in volume control.