* Tune the governor for better power usage and interactivity
* Reset tuning parameters if governor changes
* Cleanup
Change-Id: Ibe60ece836a0e56ba58e109bbea26cbd54d75421
Sampling rate change causes stutter while playing music.
Stutter appears randomly, but has a higher chance of appearing
when the screen goes from off to on.
Change-Id: I9b23212165203c7ff7ef65021be09fd366e55770
Steve Kondik