Merge remote-tracking branch 'quic/dev/msm-4.14.c12-display' into msm-4.14.c12

* quic/dev/msm-4.14.c12-display:
  drm/msm/dsi-staging : Update DSI PLL delay calculation
  disp: msm: dsi: add refresh rate check during dynamic clock change
  disp: rotator: add manager lock in  wait4done
  disp: msm: dsi: Fix pll delay calculation during clock switch

Change-Id: I250b7f548da9ecd049b70429047ba3b7a73fa505
Signed-off-by: ckosuru <kosuru@codeaurora.org>