Re: 3.19-rc1 regression bisected No sound on Dell Latitude d430

[Takashi Iwai <tiwai@suse.de>]

At Mon, 12 Jan 2015 11:59:25 +0100,
David Henningsson wrote:
> 
> 
> 
> On 2015-01-11 22:44, Hans de Bruin wrote:
> > running 3.19-rc1 alsamixer show these options:
> >
> > Master
> > PCM
> > Line Out
> > Mic Boost
> > Auto Mute mode
> >
> > Line out now controls the vole of the speaker (this 'new' channel had
> > volume 0 so did not hear anything). Changing PCM has no effect.
> 
> So, now that you have adjusted "Line Out" you have sound again, correct?
> 
> Then this might be easiest resolved by just adding a "Line Out" section 
> to /usr/share/alsa/init/default that intializes Line Out to something 
> else than zero. We probably should do that anyway.
> 
> Takashi, do you agree? If so I'll write a patch for it.

Yes, that would be good.

Though, "Line Out" should have been initialized to 0dB as a vmaster
slave by the driver itself (of course only before alsactl saves the
state).


Takashi