diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index dc128b412ea..2a1a7d45713 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -306,7 +306,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) } read_unlock(&local->sub_if_lock); - spin_lock_bh(&local->sta_lock); + read_lock_bh(&local->sta_lock); list_for_each_entry(sta, &local->sta_list, list) { skb = skb_dequeue(&sta->ps_tx_buf); if (skb) { @@ -315,7 +315,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local) } total += skb_queue_len(&sta->ps_tx_buf); } - spin_unlock_bh(&local->sta_lock); + read_unlock_bh(&local->sta_lock); local->total_ps_buffered = total; printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n", @@ -1629,7 +1629,7 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local, /* Generate bitmap for TIM only if there are any STAs in power save * mode. */ - spin_lock_bh(&local->sta_lock); + read_lock_bh(&local->sta_lock); if (atomic_read(&bss->num_sta_ps) > 0) /* in the hope that this is faster than * checking byte-for-byte */ @@ -1680,7 +1680,7 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local, *pos++ = aid0; /* Bitmap control */ *pos++ = 0; /* Part Virt Bitmap */ } - spin_unlock_bh(&local->sta_lock); + read_unlock_bh(&local->sta_lock); } struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id, |