Public bug reported:
SRU justification:
[Impact]
MT7921 is supported on 5.13 kernel, mt76 driver failed to work when reboot.
SRUed for 5.13+ kernel only.
[Fix]
MT7921 needs both driver and firmware, firmware is SRUed.
When reboot, the firmware is already reloaded, driver probe breaks.
Continue to probe if firmware status is OK.
[Test]
Verified on hardware, After reboot system wifi works fine.
[Where problems could occur]
The MT7921 wifi may not work.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1928170 sutton
** Also affects: linux-oem-5.13 (Ubuntu)
Importance: Undecided
Status: New
** Tags added: oem-priority originate-from-1928170 sutton
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https://bugs.launchpad.net/bugs/1936790
Title:
[SRU][OEM-5.13/U] Fix firmware reload failure of MT7921
Status in HWE Next:
New
Status in linux package in Ubuntu:
New
Status in linux-oem-5.13 package in Ubuntu:
New
Bug description:
SRU justification:
[Impact]
MT7921 is supported on 5.13 kernel, mt76 driver failed to work when reboot.
SRUed for 5.13+ kernel only.
[Fix]
MT7921 needs both driver and firmware, firmware is SRUed.
When reboot, the firmware is already reloaded, driver probe breaks.
Continue to probe if firmware status is OK.
[Test]
Verified on hardware, After reboot system wifi works fine.
[Where problems could occur]
The MT7921 wifi may not work.
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