Merge /home/v4l/v4l/patchwork

Merge /home/v4l/v4l/patchwork

* /home/v4l/v4l/patchwork: (52 commits)
  [media] v4l: Document V4L2 control endianness as machine endianness
  [media] adp1653: Add driver for LED flash controller
  [media] v4l: Add flash control documentation
  [media] v4l: Add a class and a set of controls for flash devices
  [media] DocBook: document V4L2_CTRL_TYPE_BITMASK
  [media] vivi: add bitmask test control
  [media] v4l2-ctrls: add new bitmask control type
  [media] vivi: Fix sleep-in-atomic-context
  [media] DocBook: fix typo: vl42_plane_pix_format -> v4l2_plane_pix_format
  [media] v4l2-ctrls: always send an event if a control changed implicitly
  [media] v4l2-ctrls.c: copy-and-paste error: user_to_new -> new_to_user
  [media] pwc: clean-up header files
  [media] pwc: Enable power-management by default on tested models
  [media] pwc: Add a bunch of pwc custom API to feature-removal-schedule.txt
  [media] pwc: Add v4l2 controls for pan/tilt on Logitech QuickCam Orbit/Sphere
  [media] pwc: Allow dqbuf / read to complete while waiting for controls
  [media] pwc: Replace control code with v4l2-ctrls framework
  [media] pwc: properly allocate dma-able memory for ISO buffers
  [media] pwc: Allow multiple opens
  [media] pwc: Move various initialization to driver load and / or stream start
  ...

Conflicts:
	Documentation/feature-removal-schedule.txt