Merge branch 'p-ti-linux-3.8.y-video' into p-ti-android-3.8.y-video

* p-ti-linux-3.8.y-video:
  OMAPDSS: DISPC: Force L3_2 CD to NOSLEEP when dispc module is active
  OMAPDSS: DSS: Fix for mask query in manager blank api
  OMAPDSS: DSS: Fix for setting up the overlay channel
  OMAPDSS: DSS: fix for zorder checking logic
  OMAPDSS: DSS: Fix for DSS num_managers check in callbacks
  OMAPDSS: DSS: Fix for DSS manager IRQ mask ordering
  OMAPDSS: DSS: Enable dsscomp callbacks from apply IRQ
  OMAPDSS: DSS: Add callback for tracking overlay/manager changes
  OMAPDSS: DSS: Fix null pointer crash in DSS
  OMAPDSS: DSS: Initialize manager blank api.
  OMAPDSS: DISPC: errata i740 fix: force L3_1 CD to NOSLEEP when dispc module is active
  OMAPDSS: DSS: Invoke dsscomp callbacks for manually updated displays
  OMAPDSS: DSS: Add support for simultaneous multiple overlay updates
  OMAPDSS: DSS: Added Callback functionality to DSS

Signed-off-by: Praneeth Bajjuri <praneeth@ti.com>