UPSTREAM: Merge PC52 commit '61d5f54a' into msm-4.9 (mainline) - 12/06

* commit '61d5f54a':
  msm: camera: Add support for not accepting pkts after streamoff
  msm: camera: isp: use a spin_lock instead of a rwlock
  msm: camera: Fix eeprom driver i2c write/delay/poll issue
  Revert "msm: camera: Fix incorrect update in EEPROM packet parser"
  msm: camera: Remove function call in macro expansion
  msm: camera: Fix incorrect update in EEPROM packet parser
  msm: camera: isp: Reset is_rdi_only_context in release
  msm: camera: Do not invalidate one time settings

Change-Id: Idbd49373430019c170d6bd624616f44fc4a926d3
Signed-off-by: Abhijit Trivedi <abhijitt@codeaurora.org>