tree 1e81f8d44214ec59fceace75846a8d5702345075
parent 1196258d31110d7c9d5cb25a9dfa4a7218e393bc
author kuogee hsieh <khsieh@codeaurora.org> 1312248383 -0700
committer Bryan Huntsman <bryanh@codeaurora.org> 1317683659 -0700

msm_fb: display: change mdp clock while mdp is idle at overlay_set()

MDP clock is adjusted base on run time perfomance level.
This patch  will change MDP clock while mdp is in idle
state at overlay_set() when performance level changed to
avoid MDP from underrun.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>