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wifi: mt76: mt7915: hold dev->mt76.mutex while disabling tx worker

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Prevent racing against other functions disabling the same worker

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2024-10-17 12:32:27 +02:00
parent 78cbf5d4ad
commit 3d47eba8d9
1 changed files with 3 additions and 1 deletions
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mt7915/mac.c
+3 -1
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@@ -1538,12 +1538,14 @@ void mt7915_mac_reset_work(struct work_struct *work)
set_bit(MT76_RESET, &phy2->mt76->state);
cancel_delayed_work_sync(&phy2->mt76->mac_work);
}
mutex_lock(&dev->mt76.mutex);
mt76_worker_disable(&dev->mt76.tx_worker);
mt76_for_each_q_rx(&dev->mt76, i)
napi_disable(&dev->mt76.napi[i]);
napi_disable(&dev->mt76.tx_napi);
mutex_lock(&dev->mt76.mutex);
if (mtk_wed_device_active(&dev->mt76.mmio.wed))
mtk_wed_device_stop(&dev->mt76.mmio.wed);