Fix Lenovo ThinkStation P620 rear audio
Bug #1917842 reported by
Kai-Heng Feng
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
linux-oem-5.10 (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Medium
|
Unassigned |
Bug Description
[Impact]
Rear audio on Lenovo ThinkStation P620 stops working on newer kernel.
[Fix]
Use helper to the correct way to disable USB autosuspend.
[Test]
With the patch applied, the rear audio on Lenovo ThinkStation P620 works
again.
[Where problems could occur]
In a rather unlikely case, if any USB audio wrongly shared same device
ID with P620' USB audios, this patch will disable autosuspend on it.
However, it won't bring any functional impact.
CVE References
Changed in linux (Ubuntu Focal): | |
status: | New → Won't Fix |
Changed in linux-oem-5.10 (Ubuntu): | |
status: | New → Won't Fix |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | New → Confirmed |
importance: | Undecided → Medium |
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
importance: | Undecided → Medium |
tags: | added: oem-priority originate-from-1913556 ouagadougou |
Changed in linux-oem-5.10 (Ubuntu Focal): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in hwe-next: | |
status: | New → Fix Released |
To post a comment you must log in.
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- 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!