ACPI video: add a warning message if _BQC is not found
authorZhang Rui <rui.zhang@intel.com>
Thu, 12 Mar 2009 08:57:11 +0000 (16:57 +0800)
committerLen Brown <len.brown@intel.com>
Sat, 28 Mar 2009 02:37:22 +0000 (22:37 -0400)
commit98758faffc86ee6fe9504eeab75481ee7c1aa860
tree8fe209e521f07b484b0b7de5e21b8babf1744f74
parent74a365b3f354fafc537efa5867deb7a9fadbfe27
ACPI video: add a warning message if _BQC is not found

ACPI backlight control w/o _BQC support is kinda firmware bug.
Add a warning if _BQC is not implemented.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/video_detect.c