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[Luis Henriques <luis.henriques@xxxxxxxxxxxxx>]

This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
vivid' to 'verification-done-vivid'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-vivid

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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:
  Fix Committed

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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