tree edd7781ecd31f9771b8adf4458eecdd6ed0e9607
parent 90765c6aee568137521ba19347c744b5abde8161
author Henrique de Moraes Holschuh <hmh@hmh.eng.br> 1260322584 +0000
committer Len Brown <len.brown@intel.com> 1260391530 -0500

thinkpad-acpi: issue backlight class events

Take advantage of the new events capabilities of the backlight class to
notify userspace of backlight changes.

This depends on "backlight: Allow drivers to update the core, and
generate events on changes", by Matthew Garrett.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>