tree 79fc0655d3652e5b023ac179f5bd069bd3a7612a
parent 4256eeb4eb7d86c3558c5891f637ddb286f0579d
author vivek mehta <mvivek@codeaurora.org> 1461925007 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> 1466236775 -0700

hal: retry failed MBDRC cal level

- in the start of the playback since usecase list is empty
  or not populated with the current uscase (which will be added
  on the first write) unless volume is change when playing music
  correct gain level is not selected
- cache gain level on failure and trigger set gain level when a
  new usecase is added

CRs-Fixed: 1009298
Change-Id: I3d199a2810d34a693a099e3cf4b635d5b156a317