tree 0822ef23606a733e00bbf75d3e218b1e92abdd78
parent 2f44bbb495dd3e6d0209eff2257438ab9c570e5b
author Zhao Yakui <yakui.zhao@intel.com> 1205225807 +0800
committer Len Brown <len.brown@intel.com> 1205288419 -0400

ACPI: Ignore _BQC object when registering backlight device

According to acpi spec , the objects of  _BCL and _BCM are required if
integrated LCD is present and supports brightness level .The _BQC is
the optional object. So the _BQC object is ignored when the backlight device
is registered in ACPI video driver.

http://bugzilla.kernel.org/show_bug.cgi?id=10206

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhang Rui  <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>