This bug is awaiting verification that the linux-oem-5.14/5.14.0-1028.31
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-focal' to 'verification-done-focal'. If the
problem still exists, change the tag 'verification-needed-focal' to
'verification-failed-focal'.

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-focal

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https://bugs.launchpad.net/bugs/1955882

Title:
  MT7921[14c3:7961] ASPM is disabled and it affects power consumption

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  In Progress
Status in linux-oem-5.14 package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Invalid
Status in linux-oem-5.14 source package in Focal:
  Fix Committed
Status in linux source package in Jammy:
  In Progress
Status in linux-oem-5.14 source package in Jammy:
  Invalid

Bug description:
  [Impact]
  MT7921 is disabled by default, and it affects the power consumption.

  [Fix]
  MTK pointed out we need this commit which is included in v5.16-rc1
     bf3747ae2e25 mt76: mt7921: enable aspm by default
  After ASPM is enabled, we found the card disappears after reboot sometimes, 
so MTK provides another commit for it
  
https://patchwork.kernel.org/project/linux-mediatek/patch/70e27cbc652cbdb78277b9c691a3a5ba02653afb.1641540175.git.obj...@gmail.com/

  [Test]
  Verified on Dell machines with MT7921 wifi card.

  [Where problems could occur]
  Enable device ASPM is always risky, we've done our best to test these 
patches, and no regression could be found.

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