[ltp] Display brightness

[Joerg Platte]

Am Montag, 3. März 2008 schrieb Henrique de Moraes Holschuh:

> Does it manage to change brightness even when you don't have thinkpad-acpi
> loaded (i.e. is it doing things directly to the NVRAM)?

Without thinkpad_acpi kpowersave is not able to change the brightness. 
Furthermore, KDE no longer reports brightness changes. Looks like KDE depends 
on the thinkpad_acpi API instead of changing values directly somewhere in 
NVRAM.

regards,
Jörg