ACPI video: support reversed _BCL method in ACPI video driver

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The brightness levels returned by _BCL package are in a reversed order
on some laptops.
http://bugzilla.kernel.org/show_bug.cgi?id=12037
http://bugzilla.kernel.org/show_bug.cgi?id=12302
http://bugzilla.kernel.org/show_bug.cgi?id=12235

sort the _BCL packge in case it's reversed.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Matthew Garrett <mjg59@srcf.ucam.org>
Acked-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

...

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Zhang Rui 2009-03-18 16:27:14 +08:00 • committed by Len Brown

parent d32f69470c

commit d80fb99fdc

1 changed files with 9 additions and 3 deletions

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12

drivers/acpi/video.c

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