[PATCH 0/2][SRU][J][OEM-5.14] MT7921[14c3:7961] ASPM is disabled and it affects power consumption

[AceLan Kao]

From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>

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

[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.objelf@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.

Sean Wang (1):
  mt76: mt7921: enable aspm by default

hsiao-yuan.kan (1):
  UBUNTU: SAUCE: mt76: mt7921e: fix possible probe failure after reboot

 .../net/wireless/mediatek/mt76/mt7921/dma.c   | 115 ----------------
 .../net/wireless/mediatek/mt76/mt7921/mcu.c   |  19 ++-
 .../wireless/mediatek/mt76/mt7921/mt7921.h    |   1 +
 .../net/wireless/mediatek/mt76/mt7921/pci.c   | 127 +++++++++++++++++-
 4 files changed, 141 insertions(+), 121 deletions(-)

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2.25.1