Public bug reported: [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/20240426061200.44262-1-pks...@realtek.com/T/#mbfcb37c2fdc85ba280743f2b07fbf1fa8719eb79 [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 ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Jammy) Importance: Undecided Status: Invalid ** Affects: linux-oem-6.5 (Ubuntu Jammy) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux (Ubuntu Noble) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-6.5 (Ubuntu Noble) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Oracular) Importance: Undecided Assignee: AceLan Kao (acelankao) Status: In Progress ** Affects: linux-oem-6.5 (Ubuntu Oracular) Importance: Undecided Status: Invalid ** Tags: oem-priority originate-from-2054278 stella ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Oracular) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: New ** 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: (unassigned) => AceLan Kao (acelankao) ** Changed in: linux (Ubuntu Oracular) Assignee: (unassigned) => AceLan Kao (acelankao) ** Changed in: linux-oem-6.5 (Ubuntu Jammy) Assignee: (unassigned) => AceLan Kao (acelankao) ** Tags added: oem-priority originate-from-2054278 stella -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065128 Title: rtw89_8852ce - Lost WIFI connection after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2065128/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
