Merge remote-tracking branch 'origin/dev/msm-3.18-drm_kms' into msm-3.18

* origin/dev/msm-3.18-drm_kms:
  ARM: dts: msm: enable HDMI and DSI displays on 8996 auto CDP platform
  drm/sde: don't return error when fail to set panel pin ctrl
  drm/sde: add panel count to support multiple bridge chips
  drm/sde: only set split registers for DSI interfaces
  drm/sde: set display h/v polarity according to panel info
  drm/sde: always use two hw physical pipes as defined in dtsi
  ARM: dts: msm: set correct display type on 8996 auto adp platform
  drm/sde: report connector id based on display type

Change-Id: Ida64fa8b04156b482d09b294315d8ab86a771f49
Signed-off-by: Jin Li <jinl@codeaurora.org>