https://bugzilla.kernel.org/show_bug.cgi?id=14216
Zhang Rui <rui.zh...@intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|BIOS |Power-Video
AssignedTo|rui.zh...@intel.com |acpi_power-vi...@kernel-bug
| |s.osdl.org
Summary|brightness hotkey doesn't |brightness hotkey doesn't
|work -- Compal NTUC0 |work(writing to EC.BRTS but
| |no effect)-- Compal NTUC0
Severity|normal |blocking
--- Comment #32 from Zhang Rui <rui.zh...@intel.com> 2010-06-22 08:27:23 ---
Method (_BCM, 1, NotSerialized)
{
Divide (Arg0, 0x0A, Local0, Local1)
Store (Local1, ^^^^LPCB.EC0.BRTS)
}
Well, _BCM doesn't work on this platform. We have a couple of such bug reports.
But it seems there is nothing we can do currently.
(In reply to comment #29)
> BTW. Brightness keys work in Windows XP but because at reboot brightness level
> is reset to the max.
can you change the backlight via Hotkeys in Windows XP?
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