All other places except one in the TX path, which
has BHs disabled, and it also cannot be locked from
interrupts so disabling IRQs is not necessary.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
net/mac80211/tx.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- wireless-testing.orig/net/mac80211/tx.c 2010-04-06 09:07:30.000000000 +0200
+++ wireless-testing/net/mac80211/tx.c 2010-04-06 09:08:22.000000000 +0200
@@ -1144,13 +1144,12 @@ ieee80211_tx_prepare(struct ieee80211_su
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
- unsigned long flags;
struct tid_ampdu_tx *tid_tx;
qc = ieee80211_get_qos_ctl(hdr);
tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- spin_lock_irqsave(&tx->sta->lock, flags);
+ spin_lock(&tx->sta->lock);
/*
* XXX: This spinlock could be fairly expensive, but see the
* comment in agg-tx.c:ieee80211_agg_tx_operational().
@@ -1175,7 +1174,7 @@ ieee80211_tx_prepare(struct ieee80211_su
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
__skb_queue_tail(&tid_tx->pending, skb);
}
- spin_unlock_irqrestore(&tx->sta->lock, flags);
+ spin_unlock(&tx->sta->lock);
if (unlikely(queued))
return TX_QUEUED;
--
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