[ltp] Adjusting display brightness

[Felix E. Klee]

Stefan Schmidt wrote:
> I use ibm-acpi for this. If you load with experimental=1 you should
> have support for this.
> 
> stefan@fairlight:~$ cat /proc/acpi/ibm/brightness 
> level:          7
> commands:       up, down
> commands:       level <level> (<level> is 0-7)

Thanks.  This device works fine.

-- 
Felix E. Klee