you should email the author since the source and ppa are already the
latest version if you still got the bug


take a look at the early patching


https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt

Node 0x1b [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
  Pincap 0x0001373e: IN OUT HP EAPD Detect Trigger
    Vref caps: HIZ 50 GRD 80 100
  EAPD 0x2: EAPD
  Pin Default 0x02214c20: [Jack] HP Out at Ext Front
    Conn = 1/8, Color = Green
    DefAssociation = 0x2, Sequence = 0x0

you use need to set bit 8 of the pin default  of the headphone to
indicate that this pin complex has no jack detection circuit by early
patching

[pincfg]
0x1b 0x2214d20


the driver create front headphone phantom jack instead of front headphone jack

and won't enable unsolicited event to report the headphone state when
the headphone is plugged/unplugged



The hd-audio driver reads the file via request_firmware().  Thus,
a patch file has to be located on the appropriate firmware path,
typically, /lib/firmware.  For example, when you pass the option
`patch=hda-init.fw`, the file /lib/firmware/hda-init.fw must be
present.

The patch module option is specific to each card instance, and you
need to give one file name for each instance, separated by commas.
For example, if you have two cards, one for an on-board analog and one 
for an HDMI video board, you may pass patch option like below:
------------------------------------------------------------------------
    options snd-hda-intel patch=on-board-patch,hdmi-patch
------------------------------------------------------------------------

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/874535

Title:
  Volume Slider Jumps, due to rapidly changing hardware jack sense state

Status in “alsa-driver” package in Ubuntu:
  Triaged

Bug description:
  In Oneiric Release,  The volume slider randomly jump down a notch or
  two for fraction of  a second, even when there is no audio playing on
  the system.  If mute is selected, the menu will quickly flip out of
  mute mode and back again.  This change actually affects the audio
  output, resulting in pops correlated with the volume changes.

  nVidia GF106 Audio Controller
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC892 Analog [ALC892 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  jfrorie    9959 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xfb9f8000 irq 54'
     Mixer name : 'Realtek ALC892'
     Components : 'HDA:10ec0892,1462522c,00100302'
     Controls      : 35
     Simple ctrls  : 20
  Card2.Amixer.info:
   Card hw:2 'Generic'/'HD-Audio Generic at 0xfbcf8000 irq 55'
     Mixer name : 'ATI R6xx HDMI'
     Components : 'HDA:1002aa01,00aa0100,00100200'
     Controls      : 4
     Simple ctrls  : 1
  Card2.Amixer.values:
   Simple mixer control 'IEC958',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  DistroRelease: Ubuntu 11.10
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  Package: pulseaudio 1:1.0-0ubuntu3.1
  PackageArchitecture: amd64
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
  Tags:  oneiric running-unity
  Uname: Linux 3.0.0-14-generic x86_64
  UpgradeStatus: Upgraded to oneiric on 2011-10-14 (82 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 11/16/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V25.0
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: X58A-GD45 (MS-7522)
  dmi.board.vendor: MSI
  dmi.board.version: 5.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
  dmi.chassis.version: 5.0
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrV25.0:bd11/16/2010:svnMSI:pnMS-7522:pvr5.0:rvnMSI:rnX58A-GD45(MS-7522):rvr5.0:cvnMICRO-STARINTERNATIONALCO.,LTD:ct3:cvr5.0:
  dmi.product.name: MS-7522
  dmi.product.version: 5.0
  dmi.sys.vendor: MSI

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