[SRU] [linux-firmware] [Focal] [PATCH 0/1] Add new iwlwifi firmware to solve AX201 hang
Kai-Heng Feng
kai.heng.feng at canonical.com
Wed Oct 21 17:35:46 UTC 2020
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.
Kai-Heng Feng (1):
UBUNTU: SAUCE: Add iwlwifi-QuZ-a0-hr-b0-50.ucode
WHENCE | 3 +++
iwlwifi-QuZ-a0-hr-b0-50.ucode | Bin 0 -> 1103952 bytes
2 files changed, 3 insertions(+)
create mode 100644 iwlwifi-QuZ-a0-hr-b0-50.ucode
--
2.17.1
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