[alsa-devel] Constant noise on HDA ALC275

Takashi Iwai tiwai at suse.de
Mon Oct 8 14:39:45 CEST 2012

At Thu, 04 Oct 2012 15:56:55 +0200,
Julien Danjou wrote:
> Hi Takashi,
> Thanks for your help so far! I just spent some time playing with
> hda-analyzer, and found something interesting. Excuse me in advance, I
> don't really know and understand what I'm talking about, so I'll try to
> be the more clear I can.
> I managed to make the weird sound disappear in one case: when the
> speakers are not muted, which is at least a good start. All I have to
> do, it to uncheck the mute buttons of val[8] and val[9] in "Node 0x0b
> AUD_MIX" and let their value to 0.
> By the way, changing the value of val[8] to something between 1 and 31
> makes a different sound. Changing value of val[9] makes not effect
> Does that ring a bell to you, or could you translate this to me? :)

At best, please give alsa-info.sh outputs at both working and
non-working cases.  In that way, we can see the internal states more
exactly than ambiguous descriptions.



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