[Bug 84561] [ivb] Intel backlight does not adjust, but only turns on/off in kernel 3.16 on Samsung 880Z5E laptop

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Nov 17 20:34:48 PST 2014


https://bugzilla.kernel.org/show_bug.cgi?id=84561

--- Comment #18 from Aaron Lu <aaron.lu at intel.com> ---
(In reply to Vladimir Perepechin from comment #17)
> The only moment, that if backlight set to zero level - screen is still ON.

That is the property of the ACPI video interface, someone likes it and someone
hates it. It's not a bug.

Please attach your acpidump, I need to check if your ACPI table claims it is
Win8 compatible.

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