am 72e0b2ab: Merge "Fix some input device mapping bugs with certain drivers." into gingerbread

Merge commit '72e0b2ab08dc49857955a4560de296fdddada8dc' into gingerbread-plus-aosp

* commit '72e0b2ab08dc49857955a4560de296fdddada8dc':
  Fix some input device mapping bugs with certain drivers.