36dee92f247f8e351aad4618b793c91bd3d3a
parent 6b7b284958d47b77d06745b36bc7f36dab769d9b
author Zhang Rui <rui.zhang@intel.com> 1247452404 +0800
committer Len Brown <len.brown@intel.com> 1262155572 -0500

ACPI video: no warning message if "acpi_backlight=vendor" is used

AML code always sends notifications to ACPI video device,
even if we disable the ACPI backlight control by using
boot option "acpi_backlight=vendor".

In this case we should not print any warning message.
http://bugzilla.kernel.org/show_bug.cgi?id=13671#c14

Sigend-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>