drm/i915: don't warn if backlight unexpectedly enabled
authorScot Doyle <lkml14@scotdoyle.com>
Tue, 19 Aug 2014 02:07:13 +0000 (02:07 +0000)
committerJani Nikula <jani.nikula@intel.com>
Wed, 27 Aug 2014 08:23:10 +0000 (11:23 +0300)
commit813008cd3e93ea8a571b2b7d5b9360a3105b50f7
treefa9cca9b426a43d5a1ef80d203ce35ddaebd1b59
parenta4bf214ffc721f3b82321714d614be937b982a94
drm/i915: don't warn if backlight unexpectedly enabled

BIOS or firmware can modify hardware state during suspend/resume,
for example on the Toshiba CB35 or Lenovo T400, so log a debug message
instead of a warning if the backlight is unexpectedly enabled.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80930
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/intel_panel.c