ACPI video: dmi check for broken _BQC on Acer Aspire 5720

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On Acer Aspire 5720, _BQC always returns a value 9 smaller than
the actual brightness level.  Add dmi quirk for this laptop.

http://bugzilla.kernel.org/show_bug.cgi?id=13121

Tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

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Zhang Rui 2009-04-24 12:13:18 -04:00 • committed by Len Brown

parent 0910697403

commit 45cb50e646

1 changed files with 30 additions and 0 deletions

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drivers/acpi/video.c

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