At Tue, 7 Feb 2012 21:16:57 -0500,
A. Costa wrote:
>
> On Tue, 07 Feb 2012 10:17:37 +0100
> Takashi Iwai <ti...@suse.de> wrote:
>
> > > On the good kernel (3.1.0-1), this happens:
> > >
> > > % amixer -c0 set "Auto-Mute Mode" Disabled ; echo $?
> > > amixer: Unable to find simple control 'Auto-Mute Mode',0
> > >
> > > 1
> > >
> > > Haven't tried that 'amixer' command on the silent kernel (3.2.0-1).
> >
> > The question above was only for 3.2 kernel. It wasn't enabled for 3.1
> > kernel for your device unless you passed model=auto explicitly.
>
> Success:
>
> % cat /proc/version
> Linux version 3.2.0-1-686-pae (Debian 3.2.4-1) (wa...@debian.org) (gcc
> version 4.6.2 (Debian 4.6.2-12) ) #1 SMP Sun Feb 5 23:52:49 UTC 2012
>
> % amixer -c0 set "Auto-Mute Mode" Disabled ; echo $?
> Simple mixer control 'Auto-Mute Mode',0
> Capabilities: enum
> Items: 'Disabled' 'Enabled'
> Item0: 'Disabled'
> 0
>
> Sound silently playing in the background (via 'audacious' and
> 'pulseaudio') suddenly went on. The headphones when plugged in also
> worked correctly.
Do you mean that the speaker is still muted automatically with the
headphone plugging, even though "Auto-Mute Mode" mixer element is
disabled? Or the speaker keeps playing?
> Exactly which jacks were tested before: the line out (the main stereo
> only), and the headphone jack. Did not test surround, line in, or the
> mic. (I don't ordinarily use those jacks.)
>
> At present the additional tests you suggested, ('hda-verb', 'aplay', and
> 'pasuspender'), might not be necessary. If those would still be useful,
> please say so.
If disabling auto-mute mode fixes the thing, I'll create a blacklist
and add this device to it so that this control won't be created in
future.
thanks,
Takashi
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