[Bug 92241] [Regression] Backlight not enabled until suspend on Asus X200M
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Thu Feb 12 23:23:11 PST 2015
https://bugzilla.kernel.org/show_bug.cgi?id=92241
--- Comment #10 from Jani Nikula <jani.nikula at intel.com> ---
What if you try echoing values to the brightness attribute when the screen is
black.
echo 0 > /sys/class/backlight/intel_backlight/brightness
echo 4062 > /sys/class/backlight/intel_backlight/brightness
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