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wifi: mt76: mt7915: add locking for accessing mapped registers

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Sicne the mapping is global, mapped register access needs to be protected
against concurrent access, otherwise a race condition might cause the reads
or writes to go towards the wrong register

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Shayne Chen
2024-01-18 16:06:07 +01:00
committed by Felix Fietkau
parent 3d5890e2ca
commit 703c26d011
2 changed files with 41 additions and 5 deletions
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mt7915/mt7915.h
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@@ -287,6 +287,7 @@ struct mt7915_dev {
struct list_head sta_rc_list;
struct list_head twt_list;
spinlock_t reg_lock;
u32 hw_pattern;