[Bug 68471] Display extremely dark on Dell XPS 13 since 3.10 Kernel in EFI mode

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=68471

--- Comment #22 from Aaron Lu <aaron.lu at intel.com> ---
In case video module played a role in key handling, you can disable it by:
# echo 0 > /sys/module/video/parameters/brightness_switch_enabled

Other than it, the steps should be decided by user space tool.

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