** Description changed:

+ == SRU Justification ==
+ 
+ Commit 73b3c06f83fbc43b02f1fe8aa770c37c3becb463 ("ALSA: hda/idt - Fix
+ power-map for speaker-pins with some HP laptops") has been introduced
+ to the Precise kernel from a stable update.  However, this commit
+ breaks the sound on same HP laptops.
+ 
+ == Fix ==
+ 
+ A backport of commit 6e1c39c6b00d9141a82c231ba7c5e5b1716974b2 from
+ git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git (branch
+ fix/hda) fixes this issue.
+ 
+ == Impact ==
+ 
+ Users with HP laptops with the SigmaTel STAC92xx (e.g., HP Pavilion
+ dv6 Notebook PC) will not be able to play audio.
+ 
+ == Test Case ==
+ 
+ Try to play some audio on a system that has a SigmaTel STAC92xx.
+ 
+ ===================================================================
+ 
  The sound worked in 3.2.0-24 and stopped working when I upgraded to
  3.2.0-25. I looked in the sound settings and alsamixer, and the volume
  level is correct. I have an hp dv6-1350us, if that helps. Here is some
  other data.
  
  $lspci
  
  00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory 
Controller Hub (rev 07)
  00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset 
Integrated Graphics Controller (rev 07)
  00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset 
Integrated Graphics Controller (rev 07)
  00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #4 (rev 03)
  00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #5 (rev 03)
  00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI 
Controller #2 (rev 03)
  00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio 
Controller (rev 03)
  00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 
(rev 03)
  00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 
(rev 03)
  00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 
(rev 03)
  00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 
(rev 03)
  00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6 
(rev 03)
  00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #1 (rev 03)
  00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #2 (rev 03)
  00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #3 (rev 03)
  00:1d.3 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI 
Controller #6 (rev 03)
  00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI 
Controller #1 (rev 03)
  00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
  00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
  00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 
port SATA Controller [AHCI mode] (rev 03)
  00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 
03)
  00:1f.6 Signal processing controller: Intel Corporation 82801I (ICH9 Family) 
Thermal Subsystem (rev 03)
  02:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000
  03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. 
RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
  
  $cat /proc/asound/card*/codec#*|grep -i codec
  Codec: IDT 92HD75B3X5
  Codec: LSI ID 1040
  Codec: Intel Cantiga HDMI
  
  $ dmesg | grep sound
  [   29.536621] input: HDA Intel HDMI/DP,pcm=3 as 
/devices/pci0000:00/0000:00:1b.0/sound/card0/input12
  [   29.536719] input: HDA Intel Mic as 
/devices/pci0000:00/0000:00:1b.0/sound/card0/input13
  [   29.536832] input: HDA Intel Front Line-Out as 
/devices/pci0000:00/0000:00:1b.0/sound/card0/input14
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-25-generic 3.2.0-25.40
  ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16
  Uname: Linux 3.2.0-24-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu8
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  jpocas     2248 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  jpocas     2248 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xda500000 irq 49'
-    Mixer name : 'Intel Cantiga HDMI'
-    Components : 'HDA:111d7603,103c3627,00100202 
HDA:11c11040,103c137e,00100200 HDA:80862802,80860101,00100000'
-    Controls      : 29
-    Simple ctrls  : 14
+  Card hw:0 'Intel'/'HDA Intel at 0xda500000 irq 49'
+    Mixer name : 'Intel Cantiga HDMI'
+    Components : 'HDA:111d7603,103c3627,00100202 
HDA:11c11040,103c137e,00100200 HDA:80862802,80860101,00100000'
+    Controls      : 29
+    Simple ctrls  : 14
  Date: Thu Jun 14 09:32:19 2012
  HibernationDevice: RESUME=UUID=566d1fa6-0db9-4797-a151-37734821ea3e
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC
  ProcEnviron:
-  TERM=xterm
-  PATH=(custom, user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm
+  PATH=(custom, user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic 
root=UUID=2a0c2457-3743-475e-9ae9-15165fc6a932 ro 
crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
  RelatedPackageVersions:
-  linux-restricted-modules-3.2.0-24-generic N/A
-  linux-backports-modules-3.2.0-24-generic  N/A
-  linux-firmware                            1.79
+  linux-restricted-modules-3.2.0-24-generic N/A
+  linux-backports-modules-3.2.0-24-generic  N/A
+  linux-firmware                            1.79
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-04-27 (47 days ago)
  dmi.bios.date: 08/25/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: F.46
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 3627
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 18.51
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrF.46:bd08/25/2011:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvrRev1:rvnHewlett-Packard:rn3627:rvr18.51:cvnHewlett-Packard:ct10:cvrN/A:
  dmi.product.name: HP Pavilion dv6 Notebook PC
  dmi.product.version: Rev 1
  dmi.sys.vendor: Hewlett-Packard
- --- 
+ ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu8
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  jpocas     2883 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  jpocas     2883 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xda500000 irq 49'
-    Mixer name : 'Intel Cantiga HDMI'
-    Components : 'HDA:111d7603,103c3627,00100202 
HDA:11c11040,103c137e,00100200 HDA:80862802,80860101,00100000'
-    Controls      : 29
-    Simple ctrls  : 14
+  Card hw:0 'Intel'/'HDA Intel at 0xda500000 irq 49'
+    Mixer name : 'Intel Cantiga HDMI'
+    Components : 'HDA:111d7603,103c3627,00100202 
HDA:11c11040,103c137e,00100200 HDA:80862802,80860101,00100000'
+    Controls      : 29
+    Simple ctrls  : 14
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=566d1fa6-0db9-4797-a151-37734821ea3e
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC
  Package: linux (not installed)
  ProcEnviron:
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-25-generic 
root=UUID=2a0c2457-3743-475e-9ae9-15165fc6a932 ro 
crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
  PulseList:
-  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory 
/home/jpocas not ours.
-  No PulseAudio daemon running, or not running as session daemon.
+  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory 
/home/jpocas not ours.
+  No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
-  linux-restricted-modules-3.2.0-25-generic N/A
-  linux-backports-modules-3.2.0-25-generic  N/A
-  linux-firmware                            1.79
+  linux-restricted-modules-3.2.0-25-generic N/A
+  linux-backports-modules-3.2.0-25-generic  N/A
+  linux-firmware                            1.79
  SourcePackage: linux
  Tags:  precise precise
  Uname: Linux 3.2.0-25-generic x86_64
  UpgradeStatus: Upgraded to precise on 2012-04-27 (47 days ago)
  UserGroups:
-  
+ 
  dmi.bios.date: 08/25/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: F.46
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 3627
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 18.51
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvrF.46:bd08/25/2011:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvrRev1:rvnHewlett-Packard:rn3627:rvr18.51:cvnHewlett-Packard:ct10:cvrN/A:
  dmi.product.name: HP Pavilion dv6 Notebook PC
  dmi.product.version: Rev 1
  dmi.sys.vendor: Hewlett-Packard

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https://bugs.launchpad.net/bugs/1013183

Title:
  Sound playback stopped working in 3.2.0-25

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