[alsa-devel] [REGRESSION][IDT 92HD88B1] Reversed mute key LED status after update to 3.2

Gustavo Maciel Dias Vieira gustavo at sagui.org
Thu Jan 12 11:55:23 CET 2012

Em Dom, 2012-01-08 às 01:39 +0100, Predrag Ivanovic escreveu:
> With kernel-3.2, LED on a mute button reversed its function.
> When sound is muted,it is off, when sound is unmuted, it is on.
> With 3.1.6, works as it should. 
> It seems that commit
> https://github.com/torvalds/linux/commit/e2ef36c688d5844a986424c3194bd33212c968ce
> (originated from "[PATCH] ALSA: hda: invert mute led polarity for HP
> laptops"
> http://mailman.alsa-project.org/pipermail/alsa-devel/2011-December/046862.html)
> broke it, because when I reverted it, and rebuilt the modules, LED
> works as expected.
> Link to Bugzilla issue I have opened :
> https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5505
> Output of alsa-info.sh is attached there, and some more info.
> If you need more information, I'll be happy to provide it.
> Would output of dmidecode be useful in any way?
> Please cc me, I am not subscribed to the list.

The output of dmidecode would definitely help.


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