Public bug reported:
[Reproduce Steps]
1. Attach external speaker to SUT
2. Try to reboot SUT or stay in OS.
[Results]
Expected Result
No noise.
Actual Result
Noise will pop up during WB or stay in Ubuntu OS when external speaker
attached.
[Others]
[Scenario 1] Login to the Ubuntu OS.
(Occurs only in Cirrus, within 5 seconds after logging in to OS)
Can 100% reproduce on Cirrus MB with Ubuntu. Noise can be heard (咚咚 Sounds)
after login the Ubuntu within 5 secs.
[Scenario 2] Reboot Ubuntu OS
(Both Curris and Realtek happen. WB/CB/shutdown OS)
Can 100% reproduce on Cirrus MB with Ubuntu. Noise can be heard While both
exiting OS and entering OS.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu Focal)
Importance: Undecided
Status: New
** Affects: linux-oem-5.13 (Ubuntu Impish)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1938696 somerville
** Tags added: oem-priority originate-from-1938696 somerville
** Also affects: linux-oem-5.13 (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.13 (Ubuntu Impish)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1942043
Title:
Noise will pop up during WB or stay in Ubuntu OS when external speaker
attached
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