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[Daniel Letzeisen <1329291@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 1321421 ***
    https://bugs.launchpad.net/bugs/1321421

** This bug has been marked a duplicate of bug 1321421
   8086:8ca0 Sound output distorted/unusable with Intel Z97/H97

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https://bugs.launchpad.net/bugs/1329291

Title:
  Terrible crackling/choppy sound with the Intel Z97 chipset

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  I found this patch:

  https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=77f07800cb456bed6e5c345e6e4e83e8eda62437

  After patching my kernel (3.13.0-29) with this, the sound is working
  great!

  Please include this patch in the next Ubuntu kernel. :-)

  
  Kind regards from Norway.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-29-generic 3.13.0-29.53
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  jorn       2324 F.... pulseaudio
   /dev/snd/pcmC1D0p:   jorn       2324 F...m pulseaudio
   /dev/snd/controlC0:  jorn       2324 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Jun 12 13:22:15 2014
  HibernationDevice: RESUME=UUID=d7cd8865-08ce-46b5-9807-68163de5a0e9
  InstallationDate: Installed on 2014-06-03 (9 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Gigabyte Technology Co., Ltd. Z97N-WIFI
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-29-generic root=UUID=01a0b9f1-6500-4af6-9e91-49a01464c396 ro quiet splash crashkernel=384M-:128M vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-29-generic N/A
   linux-backports-modules-3.13.0-29-generic  N/A
   linux-firmware                             1.127.2
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/24/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F2
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: Z97N-WIFI
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF2:bd04/24/2014:svnGigabyteTechnologyCo.,Ltd.:pnZ97N-WIFI:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ97N-WIFI:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: Z97N-WIFI
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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