Re: [T400] no alsa , proc or sysfs interface with thinkpad-acpi 0.23-20091220

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Henrique de Moraes Holschuh, Fri Jan 22 2010 01:01:54 GMT+0100 (CET):
> On Thu, 21 Jan 2010, Peter Jordan wrote:
>> I think I know why the mute key does not work any more:
>>
>> When pressing the mute button under X xev shows me:
>>
>> KeyPress event, serial 28, synthetic NO, window 0x1c00001,
>>      root 0x114, subw 0x0, time 747812, (565,-11), root:(566,461),
>>      state 0x0, keycode 121 (keysym 0x1008ff12, XF86AudioMute), 
>> same_screen YES,
>>      XLookupString gives 0 bytes:
>>      XmbLookupString gives 0 bytes:
>>      XFilterEvent returns: False
>>
>> KeyRelease event, serial 28, synthetic NO, window 0x1c00001,
>>      root 0x114, subw 0x0, time 747925, (565,-11), root:(566,461),
>>      state 0x0, keycode 121 (keysym 0x1008ff12, XF86AudioMute), 
>> same_screen YES,
>>      XLookupString gives 0 bytes:
>>      XFilterEvent returns: False
>>
>> How to disable that?
> 
> Tell Linux to send OSI(Linux) to the firmware.
> 
> Anyway, even in the Windows mode, AFAIK it should *still* mute on firmware
> even if it is sending regular mute keypresses.  If you unload thinkpad-acpi,
> does mute work?
> 

No, it doesn't.

PJ


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