Public bug reported:
[Impact]
When adjust speaker volume above to 80%,and test the left and right channels,
noise occurs from the speakers.
[Fix]
Cirrus Logic provides a patch to limit the volume which is included in
v6.15-rc5.
02b44a2b2bdce ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers
[Test]
1. Boot up a machine with cs42l43 codec
2. Open sound option, adjust speaker volume above to 80%
3. Click Output Device test;
4. There shuld be no noise from the speakers.
[Where problems could occur]
It limits the max volume, so it may lead to the volume is too low in some cases.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Noble)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Affects: linux (Ubuntu Plucky)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Affects: linux-oem-6.11 (Ubuntu Plucky)
Importance: Undecided
Status: Invalid
** Tags: cpl jira-cpl-166 oem-priority
** Also affects: linux-oem-6.11 (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Noble)
Status: New => Invalid
** Changed in: linux (Ubuntu Plucky)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu Plucky)
Status: New => Invalid
** Changed in: linux (Ubuntu Plucky)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Tags added: cpl jira-cpl-166 oem-priority
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https://bugs.launchpad.net/bugs/2110950
Title:
When the speaker volume is adjusted above 80%, noise occurs from the
speakers with cs42l43.
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