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[Raymond <1509950@xxxxxxxxxxxxxxxxxx>]

seem spec->dac_nids not initialised


	spec->adc_nids = stac922x_adc_nids;
	spec->mux_nids = stac922x_mux_nids;
	spec->num_muxes = ARRAY_SIZE(stac922x_mux_nids);
	spec->num_adcs = ARRAY_SIZE(stac922x_adc_nids);
	spec->num_dmics = 0;
	spec->num_pwrs = 0;

	spec->num_caps = STAC922X_NUM_CAPS;
	spec->capvols = stac922x_capvols;
	spec->capsws = stac922x_capsws;

	spec->multiout.dac_nids = spec->dac_nids;
	
	snd_hda_add_verbs(codec, stac922x_core_init);

        snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);

        err = stac92xx_parse_auto_config(codec);

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https://bugs.launchpad.net/bugs/1509950

Title:
  Headphone jack not working

Status in alsa-driver package in Ubuntu:
  Incomplete

Bug description:
  Ubuntu 15.10 after latest update headphones stopped working. When I
  ran alsamixer in the terminal, I saw they were muted. after unmuting
  them I pressed F6 and saw the soundcard id, then pressed esc and esc
  to exit alsamixer then entered  sudo alsactl store Intel  After
  rebooting they worked!

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: pulseaudio 1:6.0-0ubuntu13
  ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
  Uname: Linux 4.2.0-16-generic x86_64
  ApportVersion: 2.19.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  max        1272 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Oct 26 02:15:01 2015
  InstallationDate: Installed on 2015-10-20 (5 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151019)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/11/2008
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A09
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA09:bd09/11/2008:svnDellInc.:pnMXC062:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: MXC062
  dmi.sys.vendor: Dell Inc.

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