Support kernel 5.4 Intel sound driver on bionic
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OEM Priority Project |
Fix Released
|
Critical
|
Kai-Chuan Hsieh | ||
pulseaudio (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
High
|
Kai-Chuan Hsieh |
Bug Description
[Impact]
* Some Intel platform bionic user audio function will be broken after upgrade to kernel 5.4
* pulseaudio can't find working profile, since card name is changed in kernel 5.4
[Test Case]
* install kernel 5.4 and check audio function
1. enable Pre-released updates in Developer Options
Software & Updates > Developer Options > Pre-released updates (bionic-proposed)
2. $ sudo apt update
3. $ sudo apt install linux-generic-
4. $ sudo reboot
* install updated linux-firmware and pulseaudio
$ sudo add-apt-repository ppa:kchsieh/
$ sudo apt-get update
$ sudo apt install linux-firmware
$ sudo apt install pulseaudio
$ sudo reboot
* test items
1. check internal speaker/mic to playback and record audio
2. plug headset and check headset functions
3. plug HDMI from external monitor/TV, and check audio functions
4. 1, 2, 3 works fine after resume from suspend
[Regression Potential]
* The updated pulseaudio breaks audio function on old kernel
[Scope]
* Need for bionic only
[Bug Discussion]
* https:/
* MP: https:/
Changed in pulseaudio (Ubuntu): | |
assignee: | nobody → Kai-Chuan Hsieh (kchsieh) |
Changed in pulseaudio (Ubuntu): | |
assignee: | Kai-Chuan Hsieh (kchsieh) → nobody |
Changed in oem-priority: | |
assignee: | nobody → Kai-Chuan Hsieh (kchsieh) |
description: | updated |
description: | updated |
tags: | added: bionic |
summary: |
- Support kernel 5.4 Intel sound driver + Support kernel 5.4 Intel sound driver on bionic |
no longer affects: | oem-priority/bionic |
no longer affects: | oem-priority/bionic |
Changed in pulseaudio (Ubuntu): | |
status: | New → Invalid |
description: | updated |
Changed in oem-priority: | |
importance: | Undecided → Critical |
Changed in pulseaudio (Ubuntu Bionic): | |
importance: | Undecided → High |
status: | New → Triaged |
assignee: | nobody → Kai-Chuan Hsieh (kchsieh) |
description: | updated |
Changed in oem-priority: | |
status: | New → In Progress |
tags: |
added: verification-done-bionic removed: verification-needed-bionic |
Changed in oem-priority: | |
status: | In Progress → Confirmed |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done removed: verification-needed |
tags: | added: oem-priority |
Changed in oem-priority: | |
status: | Fix Committed → Fix Released |
Can we get SRU process for this fix in pulseaudio started as soon as possible? There is one OEM platform which is urgently waiting for it. Thank you.