Merge commit '5d8d7e5d' into msm-4.9 - PC 146

* commit '5d8d7e5d':
  msm: camera: isp: Use a lock when getting a payload for bus IRQs
  msm: camera: icp: Add support for firmware hangdump
  msm: camera: reqmgr: Add frame drop log message
  msm: camera: icp: Avoid accessing released memory in abort/destroy
  msm: camera: Add handle check for camera sensor modules
  msm: camera: req_mgr: Populate dev_hdl to notify events to RT devices

Change-Id: I430458243265b1d9975cb8c506738e3f1908499f
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>