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
  ...

diff --cc drivers/media/platform/s5p-fimc/fimc-m2m.c
index 1d840640917f28f0da6baad1d6a1c6a088c075a9,9237e53cf6df3572d9999bfaeb962d8e64ea64e6..51fc04c2f27cd062168c39061195c45b6fd4effa
--- 1/drivers/media/platform/s5p-fimc/fimc-m2m.c
--- 2/drivers/media/platform/s5p-fimc/fimc-m2m.c
+++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c
@@@ -792,8 -802,9 +792,9 @@@ int fimc_register_m2m_device(struct fim
        vfd->ioctl_ops = &fimc_m2m_ioctl_ops;
        vfd->v4l2_dev = v4l2_dev;
        vfd->minor = -1;
 -      vfd->release = video_device_release;
 +      vfd->release = video_device_release_empty;
        vfd->lock = &fimc->lock;
+       vfd->vfl_dir = VFL_DIR_M2M;
  
        snprintf(vfd->name, sizeof(vfd->name), "fimc.%d.m2m", fimc->id);
        video_set_drvdata(vfd, fimc);

diff --cc drivers/media/v4l2-core/v4l2-ioctl.c
Simple merge