[PATCH 0/1][SRU][OEM-5.13/OEM-5.14/U] UBUNTU: SAUCE: Fix mt7921e wifi timeout error after resume
Aaron Ma
aaron.ma at canonical.com
Wed Sep 8 07:29:06 UTC 2021
BugLink: https://bugs.launchpad.net/bugs/1942994
SRU justification:
[Impact]
Mediatek 7921 wifi card is lost when stress S3.
[Fix]
Check the valid events from firmware, make it resume back.
The patch is in maintainer's tree, but not merged to Linus's tree.
Due to the schedule, send SRU as SAUCE patch.
[Test]
Verified on hardware, wifi works fine after stress S3.
Tested on 3 platforms include the one platform that can reproduce the
issue, all good.
[Where problems could occur]
Mediatek 7921 wifi may be broken.
Deren Wu (1):
UBUNTU: SAUCE: mt76: mt7921: Fix out of order process by invalid event
pkt
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 4 ++++
1 file changed, 4 insertions(+)
--
2.30.2
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