[alsa-devel] HD-audio regression after commit 34588709af61be1550b4e2bcee5c85d0ac4f34d4

[Takashi Iwai]

At Mon, 14 Jan 2013 21:46:57 +0800,
Raymond Yau wrote:
> 
> > Yes, testing the latest code with real machines is highly
> > appreciated.  Try sound-unstable git tree, either master or
> > test/hda-migrate branch.
> >   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-unstable.git
> >
> > Alternatively you can build the external alsa-driver modules from
> > alsa-driver-unstable snapshot tarball, too
> >
> ftp://ftp.suse.com/pub/people/tiwai/snapshot/alsa-driver-unstable-snapshot.tar.gz
> >
> > Note that only the behavior of model=auto has been changed in the tree
> > above.  The other model behaviors of AD codecs are unchanged at all.
> >
> 
> > 2. On one of the boards (Asus M3A79-T DELUXE) the mixer control labels
> are > misconfigured since muting the Master channel does not turn the sound
> off.
> 
> Node 0x1a [Pin Complex] wcaps 0x400000: Mono
> Pincap 0x00000020: IN
> Pin Default 0x911711f0: [Fixed] Speaker at Int Rear
> Conn = Analog, Color = Black DefAssociation = 0xf, Sequence = 0x0
> Misc = NO_PRESENCE
> Pin-ctls: 0x20: IN
> 
> Do you prefer a pin fixup of node 0x1a for Asus M3A79-T DELUXE
> 
> or ignore these kind of pin during parsing
> 
>                  case AC_JACK_SPEAKER:
> +                        if ((snd_hda_query_pin_caps(codec, pin) &
> AC_PINCTL_OUT_EN) == AC_PINCTL_OUT_EN) {
>                           seq = get_defcfg_sequence(def_conf);
>                           assoc = get_defcfg_association(def_conf);
>                           if (cfg->speaker_outs >=
> ARRAY_SIZE(cfg->speaker_pins))
>                                  continue;
>                           speaker_out[cfg->speaker_outs].pin = nid;
>                           speaker_out[cfg->speaker_outs].seq = (assoc << 4)
> | seq;
>                           cfg->speaker_outs++;
> +                        }
>                           break;

The latter, it must be filtered out in general.

If a codec has really the output capability on this pin, the pincap
should be overridden beforehand by the codec parser.

Care to send a proper patch?


thanks,

Takashi