Backported commit breaks audio (fixed upstream)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
Cosmic |
Fix Released
|
Medium
|
Po-Hsu Lin | ||
Disco |
Fix Released
|
Medium
|
Unassigned |
Bug Description
== Justification ==
Commit 648e921888ad96e
the right clock in the cht_bsw_max98090_ti machine driver.
== Fix ==
a182ecd (ASoC: intel: cht_bsw_
using pmc_plt_clk_0)
984bfb3 (ASoC: intel: cht_bsw_
94ea56c (ASoC: intel: cht_bsw_
These 3 patches can be cherry-picked to Cosmic.
== Test ==
Test kernel with these 3 patches could be found in:
http://
Bug reporter stated that this kernel can fix the audio issue as expected.
== Regression potential ==
Low,
changes are limited in the cht_bsw_max98090_ti driver with a new DMI based quirk table that contains these 3 Chromebook models and some logic to determine the right clock to use.
It seems that commit 648e921888ad96e
47148001ae12292
ASoC: intel: cht_bsw_
Bug reported:
CVE References
Changed in linux (Ubuntu): | |
status: | New → Fix Released |
status: | Fix Released → New |
description: | updated |
description: | updated |
tags: | added: regression |
tags: | added: cosmic disco |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
description: | updated |
Changed in linux (Ubuntu Disco): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Cosmic): | |
importance: | Undecided → Medium |
status: | New → In Progress |
Changed in linux (Ubuntu Cosmic): | |
assignee: | nobody → Po-Hsu Lin (cypressyew) |
Changed in linux (Ubuntu Disco): | |
assignee: | Po-Hsu Lin (cypressyew) → nobody |
status: | In Progress → Fix Released |
tags: | removed: disco |
Changed in linux (Ubuntu Cosmic): | |
status: | In Progress → Fix Committed |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1811566
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.