APPLIED: [SRU] [linux-firmware] [Focal] [PATCH 0/1] Add new iwlwifi firmware to solve AX201 hang

Seth Forshee seth.forshee at canonical.com
Wed Oct 28 19:38:45 UTC 2020


On Thu, Oct 22, 2020 at 01:35:46AM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1900883
> 
> [Impact]
> Intel AX201 firmware crashes or hardware RX ring buffer hangs after S3.
> 
> [Fix]
> Use new firmware from linux-firmware.git can solve the issue.
> 
> [Test]
> WiFi works for each cycle of 1000 S3 cycles.
> 
> [Regression Potential]
> Both Focal 5.4 and OEM 5.6 kernel use this firmware, so it might regress
> current 5.4 users. I did a smoke test with this firmware on Focal 5.4,
> and I didn't see any regression.
> 
> Instead of cherry-pick the commit, only add the firmware needed for
> AX201 to minimize the regression risk.

Applied, thanks!



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