]> git.baikalelectronics.ru Git - kernel.git/commit
mt76: mt7921: fix a leftover race in runtime-pm
authorLorenzo Bianconi <lorenzo@kernel.org>
Thu, 30 Dec 2021 20:47:05 +0000 (21:47 +0100)
committerFelix Fietkau <nbd@nbd.name>
Thu, 3 Feb 2022 12:57:58 +0000 (13:57 +0100)
commit4c9c4534ed11b3ca5d3882edc458beaca1f6ded8
tree3ebbead722ee4b8862bd8f4382b9a1bd23320a03
parentad7c698436bb5107d1a95c03c2fe9baa87eb61e8
mt76: mt7921: fix a leftover race in runtime-pm

Fix a possible race in mt7921_pm_power_save_work() if rx/tx napi
schedules ps_work and we are currently accessing device register
on a different cpu.

Fixes: 9fd845cbeade ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7921/mac.c