lt03lte: cleanup

Change-Id: I3efbefe7923213e85b69bc2405f16018cf42a242
Revert "msm: mdss: refactor performance calculations"

This reverts commit f040e828be0fc4289a3575ec3215a696023caea8.
more cleanup

Change-Id: Idedd5acde7b8885e9c301a89cc076f44018eabfa
Revert "msm: mdss: add bandwidth check while performing frame level checks"

This reverts commit 97f24e436d9fb28e29e4d593a8e70bfa480b9dea.
Revert "msm: mdss: Notify userspace of idle screen case"

This reverts commit 48f4019518345f29de62a5dfb4f0b6d1766608de.

Conflicts:
	drivers/video/msm/mdss/mdss_fb.c

Change-Id: Ia8e9abaa637b7d4ddb51a5fbcb21331a49da01be
Revert "msm: mdss: ensure pipe is halted before freeing buffers"

This reverts commit 2abf5eddd397ec0c6117197a001b57fa331247e9.