[Bug 97883] [i915] intel_backlight does not function - Lenovo X1 Yoga OLED

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97883

--- Comment #4 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Jani Nikula from comment #3)
> Shot in the dark without much looking at the logs: please try
> i915.enable_dpcd_backlight=1 module parameter.

And please use the fresh kernel from the ppa for this.

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