[Bug 108826] [GLK DSI] Black screen after grub - Ubuntu 18.04 - kernel latest tip 21.11.2018

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108826

--- Comment #144 from Stanislav Lisovskiy <stanislav.lisovskiy at intel.com> ---
One more interesting finding is that gpio index 5 seems to control display just
a same way as backlight pin 4, moreover they both need to be set as 1 in order
for display to work. However that doesn't seem to help with suspend issue
anyway.

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