summaryrefslogtreecommitdiffstats
path: root/include/acpi
diff options
context:
space:
mode:
authorAaron Lu <aaron.lu@intel.com>2014-09-19 10:01:18 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-22 14:06:01 +0200
commit789eeea128925741e0a105357bebf8855d3bcdee (patch)
tree8b6ddd5505c8b3b74762509d96ed95fe18557a10 /include/acpi
parent0f33be009b89d2268e94194dc4fd01a7851b6d51 (diff)
downloadlinux-789eeea128925741e0a105357bebf8855d3bcdee.tar.gz
linux-789eeea128925741e0a105357bebf8855d3bcdee.tar.bz2
linux-789eeea128925741e0a105357bebf8855d3bcdee.zip
ACPI / video: disable native backlight for ThinkPad X201s
The ThinkPad X201s has a working ACPI video backlight interface and is shipped before Win8; then there is BIOS update that starts to query _OSI("Windows 2012") and that would make our video module stop creating backlight interface and caused problem for the user. Add it to the DMI table to disable native backlight to fix this problem. Link: https://bugzilla.kernel.org/show_bug.cgi?id=81691 Link: https://bugzilla.kernel.org/show_bug.cgi?id=51231 Cc: 3.16+ <stable@vger.kernel.org> # 3.16+ Reported-and-tested-by: Yves-Alexis Perez <corsac@debian.org> Signed-off-by: Aaron Lu <aaron.lu@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
0 files changed, 0 insertions, 0 deletions