Merge tag 'topic/drm-misc-2015-10-22' of git://anongit.freedesktop.org/drm-intel...

Merge tag 'topic/drm-misc-2015-10-22' of git://anongit.freedesktop.org/drm-intel into drm-next

Few more drm-misc stragglers for 4.4. Big thing is the generic probe for
imx/rockchip/armada (but the variant for msm/rpi/exynos is still missing).

Also the hdmi clocking fixes from Ville which was a lot of confusion about
which tree it should be applied to ;-)

* tag 'topic/drm-misc-2015-10-22' of git://anongit.freedesktop.org/drm-intel:
  drm: correctly check failed allocation
  vga_switcheroo: Constify vga_switcheroo_handler
  drm/armada: Convert the probe function to the generic drm_of_component_probe()
  drm/rockchip: Convert the probe function to the generic drm_of_component_probe()
  drm/imx: Convert the probe function to the generic drm_of_component_probe()
  drm: Introduce generic probe function for component based masters.
  drm/edid: Round to closest when computing the CEA/HDMI alternate clock
  drm/edid: Fix up clock for CEA/HDMI modes specified via detailed timings