Merge tag 'omapdrm-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux...

omapdrm changes for 4.1

* universal plane support
* refactoring to prepare work atomic modesetting work
* a lot of small fixes

* tag 'omapdrm-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (36 commits)
  drm/omap: tiler: add hibernation callback
  drm/omap: add hibernation callbacks
  drm/omap: keep ref to old_fb
  drm/omap: fix race conditon in DMM
  drm/omap: fix race condition with dev->obj_list
  drm/omap: do not use BUG_ON(!spin_is_locked(x))
  drm/omap: only ignore DIGIT SYNC LOST for TV output
  drm/omap: fix race with error_irq
  drm/omap: use DRM_ERROR_RATELIMITED() for error irqs
  drm/omap: stop connector polling during suspend
  drm/omap: remove dummy PM functions
  drm/omap: tiler: fix race condition with engine->async
  drm/omap: fix plane's channel selection
  drm/omap: fix TILER on OMAP5
  drm/omap: handle incompatible buffer stride and pixel size
  drm/omap: fix error handling in omap_framebuffer_create()
  drm/omap: fix operation without fbdev
  drm/omap: add a comment why locking is missing
  drm/omap: add pin refcounting to omap_framebuffer
  drm/omap: clear omap_obj->paddr in omap_gem_put_paddr()
  ...