Merge tag 'media/v3.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:
 "A series of fixup patches for version 4.0:

   - one VB2 core fixup, when stopping the stream;
   - one VB2 core fixup for dma-contig memory type;
   - driver fixes at rtl28xx, s5p (tv, jpeg, mfc, soc-camera, sh_veu,
     cx23885, gspca"

* tag 'media/v3.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] rtl28xxu: return success for unimplemented FE callback
  [media] rtl2832: disable regmap register cache
  [media] vb2: Fix dma_dir setting for dma-contig mem type
  [media] media: s5p-mfc: fix broken pointer cast on 64bit arch
  [media] media: s5p-mfc: fix mmap support for 64bit arch
  [media] cx23885: fix querycap
  [media] sh_veu: v4l2_dev wasn't set
  [media] s5p-mfc: Fix NULL pointer dereference caused by not set q->lock
  [media] s5p-jpeg: exynos3250: fix erroneous reset procedure
  [media] s5p-tv: hdmi needs I2C support
  [media] s5p-jpeg: Initialize cb and cr to zero
  [media] media: fix gspca drivers build dependencies
  [media] soc-camera: Fix devm_kfree() in soc_of_bind()
  [media] media: atmel-isi: increase the burst length to improve the performance
  [media] vb2: fix 'UNBALANCED' warnings when calling vb2_thread_stop()