Merge /home/v4l/v4l/patchwork

Merge /home/v4l/v4l/patchwork

* /home/v4l/v4l/patchwork: (67 commits)
  [media] tvaudio: add back lost tda9875 copyright
  [media] radio drivers: in non-blocking mode return EAGAIN in hwseek
  [media] DocBook: in non-blocking mode return EAGAIN in hwseek
  [media] DocBook: EAGAIN == EWOULDBLOCK
  [media] Docbook: add missing vidioc-subdev-g-edid.xml
  [media] smiapp: Provide module identification information through sysfs
  [media] smiapp: Use highest bits-per-pixel for sensor internal format
  [media] smiapp: Remove unused function
  [media] smiapp: Use devm_* functions in smiapp-core.c file
  [media] Add v4l2 subdev driver for S5K4ECGX sensor
  [media] m2m-deinterlace: Add V4L2_CAP_VIDEO_M2M capability flag
  [media] davinci: vpif: capture/display: fix race condition
  [media] davinci: vpif: remove unwanted header file inclusion
  [media] vpif: replace preset with the timings API
  [media] media: coda: set up buffers to be sized as negotiated with s_fmt
  [media] media: coda: add byte size slice limit control
  [media] media: coda: add horizontal / vertical flipping support
  [media] media: coda: fix sizeimage setting in try_fmt
  [media] media: coda: wait for picture run completion in start/stop_streaming
  [media] media: coda: enable user pointer support
  ...