[ltp] CALL FOR TESTING: thinkpad-acpi BETA release 0.14-20070708

Sebastian Schmidt linux-thinkpad@linux-thinkpad.org
Mon, 9 Jul 2007 09:00:39 +0200


On Sun, Jul 08, 2007 at 08:12:52PM -0300, Henrique de Moraes Holschuh wrote:
> > > > When pressing a button, the display has a "lag" of about 1.5 seconds for
> > > > the brightness to get applied. Also, setting brightness via /proc
> > > > doesn't work:
> > > >   echo: write error: invalid argument
> > > 
> > > This is strange. Does it work over sysfs?
> > 
> > Yep, that works. By the way, just looking at
> 
> Ok. Exaclty what did you echo to /proc/acpi/ibm/brightness? It seems to be
> working just fine, here...

Aaargh. Mea Culpa. I did test "echo 1 > /proc/acpi/ibm/brightness".
"echo {level 1,down,up} > /proc/acpi/ibm/brightness" works. :-)