From: Lorenzo Bianconi lorenzo@kernel.org
[ Upstream commit 859c85fd19715349ce01539459095fd5fc7e483a ]
Make sure the mcu is not in sleep mode before sending mcu messages in mt7921_remove_interface routine.
Fixes: 1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support") Co-developed-by: Sean Wang sean.wang@mediatek.com Signed-off-by: Sean Wang sean.wang@mediatek.com Co-developed-by: Leon Yen leon.yen@mediatek.com Signed-off-by: Leon Yen leon.yen@mediatek.com Signed-off-by: Lorenzo Bianconi lorenzo@kernel.org Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 3566059e5704..166c9c0eb5fd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -348,6 +348,7 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw, if (vif == phy->monitor_vif) phy->monitor_vif = NULL;
+ mt7921_mutex_acquire(dev); mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
if (dev->pm.enable) { @@ -360,7 +361,6 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw,
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
- mt7921_mutex_acquire(dev); dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx); phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); mt7921_mutex_release(dev);