FS#67135 - [linux] 5.7.6.arch1-1, all external sound devices failure

Attached to Project: Arch Linux
Opened by Nicholas (Chawoosh) - Sunday, 28 June 2020, 06:54 GMT
Last edited by Jan Alexander Steffens (heftig) - Sunday, 05 July 2020, 19:25 GMT
Task Type Bug Report
Category Packages: Core
Status Closed
Assigned To Tobias Powalowski (tpowa)
Jan Alexander Steffens (heftig)
Levente Polyak (anthraxx)
Architecture x86_64
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 5
Private No

Details

Description:
After update to Linux-5.7.6.arch1-1 desktop (sound: external USB KGOUSS amplifier) play some garbage to KGOUSS. The laptop can't connect to any Bluetooth sound devices.
After downgrade to 5.7.6.arch1-1 sound work OK.

Additional info:
* linux-5.7.6.arch1-1
* config and/or log files etc.
* link to upstream bug report, if any

Steps to reproduce: simple update your linux.
This task depends upon

Closed by  Jan Alexander Steffens (heftig)
Sunday, 05 July 2020, 19:25 GMT
Reason for closing:  Fixed
Additional comments about closing:  linux 5.7.7.arch1
Comment by loqs (loqs) - Sunday, 28 June 2020, 14:25 GMT
Possibly related https://bbs.archlinux.org/viewtopic.php?id=256911
Comment by Grzegorz (reset) - Sunday, 28 June 2020, 18:37 GMT
same problem on t480s with dock 40ag (ThinkPad Dock USB Audio)
Comment by loqs (loqs) - Sunday, 28 June 2020, 21:32 GMT
Does reverting [1] as suggested in [2] resolve the issue?

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d288dc74f8cf95cb7ae0aaf245b7128627a49bf3
[2] https://bbs.archlinux.org/viewtopic.php?pid=1912728#p1912728
Comment by loqs (loqs) - Monday, 29 June 2020, 22:46 GMT
[1] Contains a test patch.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=208353#c5
Comment by loqs (loqs) - Tuesday, 30 June 2020, 20:36 GMT
Fix not with commit message waiting to be pulled to mainline [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=695cf5ab401c1a368fed228ee4a624784cd17fc5
Comment by loqs (loqs) - Sunday, 05 July 2020, 17:01 GMT
The fix was applied to linux 5.7.7.arch1-1 is the issue resolved?

[1] https://git.archlinux.org/linux.git/commit/?h=v5.7.7-arch1&id=17c5f7dd425becd30c4a2dafaecb054641a1fdc9
Comment by Olivier Gayot (duskCoder) - Sunday, 05 July 2020, 18:12 GMT
No more issue on my end (ThinkPad Dock USB audio) after upgrading to 5.7.7-arch1-1.

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