Re: thinkpad x60: sound problems in 4.14.0-next-20171114

From: Takashi Iwai
Date: Wed Nov 15 2017 - 06:14:29 EST


On Wed, 15 Nov 2017 12:11:20 +0100,
Pavel Machek wrote:
>
> On Wed 2017-11-15 11:43:34, Takashi Iwai wrote:
> > On Wed, 15 Nov 2017 11:05:33 +0100,
> > Pavel Machek wrote:
> > >
> > > Hi!
> > >
> > > There are some sound problems in 4.14.0-next-20171114:
> > >
> > > mplayer shows pictures from video, but does not play.
> > >
> > > vlc plays video, but w/o sound
> > >
> > > mpg123 works.
> > >
> > > Hw is thinkpad X60. Any ideas?
> >
> > Nothing comes to my mind for now, sorry.
> >
> > Is it a regression, right? There are only few changes in both
> > HD-audio and ALSA core sides, and they should be fairly harmless.
>
> Regression: yes. Reproducible: not sure. It went away after a reboot
> :-(.

OK, let me know if it's a reproducible regression.

You can check the running sound status in
/proc/asound/card0/pcm0p/sub0/*, and see the difference between
working and non-working cases.


Takashi