Merge remote-tracking branch 'quic/dev/msm-4.14-display' into msm-4.14

* quic/dev/msm-4.14-display:
  drm/msm/sde: modify stage for dim layer during atomic set
  msm/sde: prevent double register of input handler

Change-Id: I788ff3dddfc7c245fe76077e9d8412bf2815835d
Signed-off-by: Saikumar <saikk@codeaurora.org>