[Bug 86504] [BYT/BSW] eDP black screen when backlight is set over update_status path

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=86504

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #1 from Jani Nikula <jani.nikula at intel.com> ---
What if you do

# echo 4 > /sys/class/backlight/intel_backlight/bl_power
# echo 0 > /sys/class/backlight/intel_backlight/bl_power

when you're in PSR? Does this reproduce the issue?

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