Merge branch 'mediatek-drm-fixes-4.12-rc1' of https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes

mediatek fixes

* 'mediatek-drm-fixes-4.12-rc1' of https://github.com/ckhu-mediatek/linux.git-tags:
  drm/mediatek: fix mtk_hdmi_setup_vendor_specific_infoframe mistake
  drm/mediatek: fix a timeout loop