Packard Bell EasyNote LV need i915.invert_brightness=1

[Petter Reinholdtsen]

[Daniel Vetter]
>> Sounds like. Please file a bug report against ACPI -> Video on
>> bugzilla.kernel.org.
> 
> When you file that bug please add me and Jani Nikula to the cc
> list. We have a few other inverted brightness quirks all on similar
> machines. So this could all be due to the same strange interaction
> between drm/i915 and teh specific ACPI implementation on these
> machines.

Thanks for the pointers.  I've now reported the bug as
<URL: https://bugzilla.kernel.org/show_bug.cgi?id=60221 >.

-- 
Happy hacking
Petter Reinholdtsen