kernel-packages team mailing list archive

[Timo Aaltonen <tjaalton@xxxxxxxxxx>]

Public bug reported:

The hda_intel driver doesn't currently declare support for powerwell on
SKL/CHV, and should use i915_bpo specific symbols when trying to enable
it. To fix this, backport a commit from 4.1

commit 2d846c74027231264e57e4e34faf9576394e3ce0
Author: Libin Yang <libin.yang@xxxxxxxxx>
Date:   Tue Apr 7 20:32:20 2015 +0800

    ALSA: hda_intel: add AZX_DCAPS_I915_POWERWELL for SKL and BSW

and add a SAUCE patch to use the correct symbols if on SKL/CHV.

Also, backport another commit to fix number of streams on Sunrise Point
chipset

commit db48abf4367cb1f9e118defee0a37238638c2752
Author: Libin Yang <libin.yang@xxxxxxxxx>
Date:   Thu Mar 26 13:28:39 2015 +0800

    ALSA: hda_intel: apply the Seperate stream_tag for Sunrise Point

** Affects: linux (Ubuntu)
     Importance: Undecided
     Assignee: Timo Aaltonen (tjaalton)
         Status: Triaged

** Affects: linux (Ubuntu Vivid)
     Importance: Undecided
     Assignee: Timo Aaltonen (tjaalton)
         Status: Triaged

** Also affects: linux (Ubuntu Vivid)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Vivid)
       Status: New => Triaged

** Changed in: linux (Ubuntu Vivid)
     Assignee: (unassigned) => Timo Aaltonen (tjaalton)

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https://bugs.launchpad.net/bugs/1449464

Title:
  Skylake/Cherryview updates to ALSA: hda_intel

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Vivid:
  Triaged

Bug description:
  The hda_intel driver doesn't currently declare support for powerwell
  on SKL/CHV, and should use i915_bpo specific symbols when trying to
  enable it. To fix this, backport a commit from 4.1

  commit 2d846c74027231264e57e4e34faf9576394e3ce0
  Author: Libin Yang <libin.yang@xxxxxxxxx>
  Date:   Tue Apr 7 20:32:20 2015 +0800

      ALSA: hda_intel: add AZX_DCAPS_I915_POWERWELL for SKL and BSW

  and add a SAUCE patch to use the correct symbols if on SKL/CHV.

  Also, backport another commit to fix number of streams on Sunrise
  Point chipset

  commit db48abf4367cb1f9e118defee0a37238638c2752
  Author: Libin Yang <libin.yang@xxxxxxxxx>
  Date:   Thu Mar 26 13:28:39 2015 +0800

      ALSA: hda_intel: apply the Seperate stream_tag for Sunrise Point

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