sysctl hw.acpi.video.lcd0.active

[Randy Bush]

>> the last hack to rc.suspend to make power go really low on
>> my thinkpad t40p was
>> 
>>     # HACK HACK HACK
>>     /usr/X11R6/bin/xset -display :0 dpms force off
>>     sleep 3
>>     sysctl hw.acpi.video.lcd0.active=0
>>     sleep 1
>>     sysctl hw.acpi.cpu.throttle_state=1
>>     # KCAH KCAH KCAH
>> 
>> recently, i started getting
>> 
>>     sysctl: unknown oid 'hw.acpi.video.lcd0.active'
>> 
>> and
>> 
>>     # sysctl -a | egrep '(video|lcd)'
>>     #
>> 
>> any clues?
> 
> Kernel module not loaded?

which one?  i compile only the ones i need so that kernel make
does not take longer than build world.

randy