diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2009-08-31 12:39:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-08-31 12:39:54 -0400 |
| commit | 90c53ca426cb93d15eefea79dcf6bd15ad3ffeb4 (patch) | |
| tree | 40ca4e3d2fd7a1b921abc9ced9af2fc78151a161 /arch/powerpc/kernel/udbg_16550.c | |
| parent | 4a703a8fe562824f269943d995ddff35077253a9 (diff) | |
ACPI video: work-around BIOS AML bug in _BQC
_BQC on some laptops returns an uninitialized value when it's
invoked for the first time.
Set the laptop to the maximum backlight level in this case.
http://bugzilla.kernel.org/attachment.cgi?id=22675
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/powerpc/kernel/udbg_16550.c')
0 files changed, 0 insertions, 0 deletions