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wifi: mt76: mt7996: add locking for accessing mapped registers
authorShayne Chen <shayne.chen@mediatek.com>
Fri, 26 Jan 2024 09:09:21 +0000 (17:09 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 13 Apr 2024 11:10:00 +0000 (13:10 +0200)
commit7a749b87088967b9a5c793786e14f4e256b17afc
tree9e8662cfae0c2ca6aa8f709a9d70db1d925b187ftree | snapshot
parent6f4d5f95d3e7ea81985ca8b7af31c06375de225bcommit | diff
wifi: mt76: mt7996: add locking for accessing mapped registers

[ Upstream commit 3687854d3e7e7fd760d939dd9e5a3520d5ab60fe ]

A race condition was observed when accessing mapped registers, so add
locking to protect against concurrent access.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/mediatek/mt76/mt7996/mmio.c diff | blob | history
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h diff | blob | history
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