ACPI / video: force vendor backlight on Lenovo Ideapad Z570
authorStepan Bujnak <stepanbujnak@fastmail.fm>
Wed, 10 Sep 2014 15:44:43 +0000 (17:44 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 24 Sep 2014 21:09:41 +0000 (23:09 +0200)
commita11d342fb89aedec5003d116e7427d43cbba714d
treee29308f48514ace17116085c76044a8c4308ed2a
parente4d38b55504f5675703244fa45491d74cbf183ee
ACPI / video: force vendor backlight on Lenovo Ideapad Z570

Lenovo Ideapad 570 is a pre-win8 laptop where not using vendor
backlight causes the backlight controls not to work.

Signed-off-by: Stepan Bujnak <stepanbujnak@fastmail.fm>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/video_detect.c