path: root/drivers/net/wireless
diff options
authorJohannes Berg <>2010-11-16 11:51:04 -0800
committerWey-Yi Guy <>2010-11-24 16:58:06 -0800
commit67158b67cea0c92dba1dda74cde926d149cc1a2e (patch)
tree95557c0d0ba84e703055cf25a7214d18128015b4 /drivers/net/wireless
parentdbbf1755b09eef8ff6dd21c8dafe1606f051ce12 (diff)
iwlagn: remove powersave warning
Through races, a packet may be enqueued for transmission to a station while that station is going to sleep, in which case the warning here triggers. Instead of warning, check the condition -- if this packet is not a PS-poll response then we still enqueue it but it will be rejected by the device since the station is marked as asleep. Signed-off-by: Johannes Berg <> Signed-off-by: Wey-Yi Guy <>
Diffstat (limited to 'drivers/net/wireless')
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 07bbc915529a..e8bd0b311946 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -567,8 +567,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta)
sta_priv = (void *)sta->drv_priv;
- if (sta_priv && sta_priv->asleep) {
- WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
+ if (sta_priv && sta_priv->asleep &&
+ (info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)) {
* This sends an asynchronous command to the device,
* but we can rely on it being processed before the