[Bug 97486] Backlight does not change when adjust it higher than 50% after S3

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Sep 6 13:53:57 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=97486

--- Comment #15 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Shawn Lee from comment #14)
> Could you help to apply the change in below to monitor this symptom still be
> replicated? Thanks!

This may be tried as a debug patch, but *no* new register saves/restores should
be added to save/restore. Instead, the backlight enable hooks in intel_panel.c
should make sure it contains all state that is required.

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