am c2e3b33b: (-s ours) am 42694dc4: am 3e458306: (-s ours) Set the WM refresh rate to 60 Hz for tuna devices only DO NOT MERGE

* commit 'c2e3b33b1f2399a9165b94b42dda46535bb857bf':
  Set the WM refresh rate to 60 Hz for tuna devices only DO NOT MERGE