tree c1a02292651d105583dae14af6ee518cec00c310
parent 93bfeedd3768e25c783e22ed88103c2c409894a4
author Mathias Agopian <mathias@google.com> 1328224453 -0800
committer Mathias Agopian <mathias@google.com> 1328228427 -0800

fix an issue where SF would spin if /sys/power/wait_for_fb_xxx don't exist

we now exit the Display thread on any error happening on these files.
also refactor the code and remove a lot of unused stuff.

Change-Id: I8d080c35b211890ca20ae09fa36fbdccdf5669a8