Merge commit 'b9474406' into msm-4.9.c6 - PC225

* commit 'b9474406':
  msm: camera: Replace mutex lock with context spin lock
  msm: camera: isp: Handle bus error in bottom half
  msm: camera: isp: support composite fence id
  msm: camera: sync: Add warning logs
  msm: camera: reqmgr: Remove mem_mgr init & deinit calls
  msm: camera: icp: Change spin lock type
  msm: camera: flash: Remove opcode reset for NOP operation
  msm: camera: delete i2c data in release dev
  msm: camera: Disable camif sof irq logs
  msm: camera: icp: Execute irq callbacks with locks

Change-Id: Ic9d1690b1b7405503974c2dd72339c42d78af88a
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>