Re: /proc/acpi/ibm/volume broken on X20 since 2.6.22

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On Mon, 09 Jul 2007, Andreas Messer wrote:
> On Mon, Jul 09, 2007 at 10:35:23AM -0300, Henrique de Moraes Holschuh wrote:
> > > but i think so. Up to Kernel 2.6.21 thinkpad-acpi was working fine on my
> > > TP X20. Now, since 2.6.22 setting the volume seems to be broken:
> > > "echo -n mute >/proc/acpi/ibm/volume" leads to an I/O-Error. Doing
> > 
> > Weird.  Please start thinkpad-acpi with the "debug=0xffff" parameter, and
> > send me the output you will get when you modprobe it with that parameter,
> > and also of what happens when you do the echo command...
> 
> Ok, logs are in the appendix. I don't think, it will help, not much
> useful debug output. Perhaps my Kernel-Logging is broken?
> 
> > Is anything in procfs working for you? Please test them all.
> 
> beep: working
> brightness: reading yes, nothing happens on writing, i dont
>             know if it happend to work before
> fan: hmm, need to reboot to reload module with parameters, 
>      but reads a level 3 when fan on
> hotkey: seems to work, all FN keys are working
> led: working
> light: working
> thermal: working
> video: working
> volume: reading yes, writing no

Do you still have this problem on a recent kernel and thinkpad-acpi?

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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