** Description changed:
[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://lore.kernel.org/linux-wireless/[email protected]/T/#mbfcb37c2fdc85ba280743f2b07fbf1fa8719eb79
+
+ The commits has been included in v6.10-rc1
+ 4e5957101d42 wifi: rtw89: 8852c: refine power sequence to imporve power
consumption
+ 535c045da60f wifi: rtw89: reset AFEDIG register in power off sequence
[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 Oracular)
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/2065128
Title:
rtw89_8852ce - Lost WIFI connection after suspend
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