https://bugzilla.kernel.org/show_bug.cgi?id=212131

Zhang Rui (rui.zh...@intel.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Hardware|x86-64                      |Intel
           Assignee|acpi_power-sleep-wake@kerne |rui.zh...@intel.com
                   |l-bugs.osdl.org             |

--- Comment #12 from Zhang Rui (rui.zh...@intel.com) ---
(In reply to Victor Lemeshev from comment #9)
> Okay, the dimness was due to NVIDIA graphic card not controlling backlight.
> 
> 
> After adding `video.use_native_backlight=1` and setting `Option
> "RegistryDwords" "EnableBrightnessControl=1"` in XOrg conf the brightness
> restores after suspend.
> 
> So, given that ACPI errors go away with the patch and I found a way to fix
> screen issues there is nothing else from my side on this bug.

So do I understand correctly that the problem described in this bug report can
be fixed by the patch at
https://bugzilla.kernel.org/show_bug.cgi?id=205665#c12?
If yes, I'm considering submit/rework the patch for upstream kernel.

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