rtw89_8852ce - Lost WIFI connection after suspend
Bug #2065128 reported by
AceLan Kao
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | ||
|---|---|---|---|---|---|---|
| HWE Next |
New
|
Undecided
|
Unassigned | |||
| linux (Ubuntu) | Status tracked in Oracular | |||||
| Jammy |
Invalid
|
Undecided
|
Unassigned | |||
| Noble |
In Progress
|
Undecided
|
AceLan Kao | |||
| Oracular |
In Progress
|
Undecided
|
AceLan Kao | |||
| linux-oem-6.5 (Ubuntu) | Status tracked in Oracular | |||||
| Jammy |
In Progress
|
Undecided
|
AceLan Kao | |||
| Noble |
Invalid
|
Undecided
|
Unassigned | |||
| Oracular |
Invalid
|
Undecided
|
Unassigned | |||
Bug Description
[Impact]
Lost WIFI connection after suspend.
While this happen, the WIFI module couldn't detect any AP, re-enable module and reboot OS without any help.
There only way to get it back is cold boot.
[Fix]
Realtek provides a fix which has been included in rtw maintainer's tree
https://<email address hidden>
[Test case]
1. Boot into OS
2. open terminal to keep checking dmesg or check the wifi connection from GUI
3. suspend/resume multiple times
4. check the wifi connection
[Where problems could occur]
What the 2 commits should be safe and won't introduce any regression.
1. Reset AFEDIG register before BB reset in power off sequence
2. Adjust power and clock parameters
| Changed in linux (Ubuntu Jammy): | |
| status: | New → Invalid |
| Changed in linux (Ubuntu Noble): | |
| status: | New → In Progress |
| Changed in linux-oem-6.5 (Ubuntu Jammy): | |
| status: | New → In Progress |
| Changed in linux-oem-6.5 (Ubuntu Noble): | |
| status: | New → Invalid |
| Changed in linux-oem-6.5 (Ubuntu Oracular): | |
| status: | New → Invalid |
| Changed in linux (Ubuntu Oracular): | |
| status: | New → In Progress |
| Changed in linux (Ubuntu Noble): | |
| assignee: | nobody → AceLan Kao (acelankao) |
| Changed in linux (Ubuntu Oracular): | |
| assignee: | nobody → AceLan Kao (acelankao) |
| Changed in linux-oem-6.5 (Ubuntu Jammy): | |
| assignee: | nobody → AceLan Kao (acelankao) |
| tags: | added: oem-priority originate-from-2054278 stella |
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