Merge branch 'drm-sti-next-2015-11-03' of http://git.linaro.org/people/benjamin.gaign...

Merge branch 'drm-sti-next-2015-11-03' of http://git.linaro.org/people/benjamin.gaignard/kernel into drm-next

sti/drm changes

Add better support for firmware loading
lots of fixes.

* 'drm-sti-next-2015-11-03' of http://git.linaro.org/people/benjamin.gaignard/kernel:
  drm/sti: load HQVDP firmware the first time HQVDP's plane is used
  drm/sti: fix typo issue in sti_mode_config_init
  drm/sti: set mixer background color through module param
  drm/sti: Remove local fbdev emulation Kconfig option
  drm/sti: remove redundant sign extensions
  drm/sti: hdmi use of_get_i2c_adapter_by_node interface
  drm/sti: hdmi fix i2c adapter device refcounting
  drm/sti: Do not export symbols
  drm/sti: Build monolithic driver
  drm/sti: Use drm_crtc_vblank_*() API
  drm/sti: Store correct CRTC index in events
  drm/sti: Select FW_LOADER
  drm/sti: Constify function pointer structs