Merge changes...

Merge changes I5f1489b3,I534c9c51,Ie1c65f66,Ie37dad8c,I14f1814a,Iceb3c3ad,I80a42f84,I5a69f1d4,I108dddad,I1d8179b2,I1d82a37f,I84fa2531 into msm-3.4

* changes:
  msm: camera: Map/Unmap the VPE I/O buffers.
  msm: camera: Sensor kernel restructure
  msm: camera: Sensor regulator sequence restructure
  msm: camera: Restructure CSI components
  msm: camera: Add vb2 buffer support for parsed stats
  msm: camera: add support for private general ioctl and event
  msm: camera: Fix the camera init sequence for dual camera
  msm: camera: update rdi frame count from ISPIF SOF.
  msm: camera: Move operation config from vfe to axi and split irq handling
  camera: vfe32: Init vfe subdev during axi subdev init.
  camera: Remove isp_sdev for concurrent use case.
  msm: camera: Enhance start stop logic in axi