Merge tag 'drm-misc-fixes-2017-07-27' of git://anongit.freedesktop.org/git/drm-misc...

Core Changes:
- dp: A few fixes in drm_dp_downstream_debug() (Chris)
- rockchip: sanitize the Kconfig dependencies (fallout from EXTCON) (Arnd)
- host1x: Free the iommu domain when attach_device fails (Paul)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Paul Kocialkowski <contact@paulk.fr>
* tag 'drm-misc-fixes-2017-07-27' of git://anongit.freedesktop.org/git/drm-misc:
  gpu: host1x: Free the IOMMU domain when there is no device to attach
  drm/rockchip: fix Kconfig dependencies
  drm/dp: Don't trust drm_dp_downstream_id()
  drm/dp: Fix read pointer for drm_dp_downsteam_debug()