UDL: screen update breakage

[Noralf Trønnes]

Den 13.09.2016 16:44, skrev poma:
> https://bugzilla.redhat.com/show_bug.cgi?id=1375566
>
> Guys,
> do you use such a device - DisplayLink GPU USB2.0 ?
>

I haven't got such a display.
You can try to revert just the changes in udl_handle_damage().
The other changes are for fbdev.

Noralf.