Fix non-working MT7921e when pre-boot WiFi is enabled
Bug #2026322 reported by
Kai-Heng Feng
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
New
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
Jammy |
Won't Fix
|
Undecided
|
Unassigned | ||
Lunar |
Fix Released
|
Medium
|
Unassigned | ||
linux-oem-6.1 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Medium
|
Unassigned | ||
Lunar |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
When "pre-boot WiFi" is enabled in UEFI, MT7921e WiFi doesn't work under
Linux.
[Fix]
Reset the device earlier at the probing process.
[Test]
With the patch applied, WiFi always works regardless of pre-boot WiFi is
toggled or not.
[Where problems could occur]
Probe routine might fail one some other corner cases.
CVE References
Changed in linux-oem-6.1 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-6.1 (Ubuntu Jammy): | |
status: | New → Confirmed |
importance: | Undecided → Medium |
Changed in linux-oem-6.1 (Ubuntu Lunar): | |
status: | New → Confirmed |
status: | Confirmed → Invalid |
Changed in linux (Ubuntu Jammy): | |
status: | New → Won't Fix |
Changed in linux (Ubuntu Lunar): | |
status: | New → Confirmed |
assignee: | nobody → Kai-Heng Feng (kaihengfeng) |
tags: | added: oem-priority originate-from-2017953 stella |
tags: | added: originate-from-2019067 |
Changed in linux-oem-6.1 (Ubuntu Jammy): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-jammy removed: verification-needed-jammy |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu Lunar): | |
assignee: | Kai-Heng Feng (kaihengfeng) → nobody |
Changed in linux (Ubuntu Lunar): | |
importance: | Undecided → Medium |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-lunar-linux removed: verification-needed-lunar-linux |
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This bug is awaiting verification that the linux-oem- 6.1/6.1. 0-1018. 18 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- jammy' to 'verification- done-jammy' . If the problem still exists, change the tag 'verification- needed- jammy' to 'verification- failed- jammy'.
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!