[2.6.36] iwlwifi: fix locking assertions

Commit Message

Johannes Berg Aug. 6, 2010, 2:17 p.m. UTC

None

Patch

--- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-agn-lib.c	2010-07-27 09:50:28.000000000 +0200
+++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-agn-lib.c	2010-08-06 16:12:24.000000000 +0200
@@ -1429,7 +1429,7 @@  int iwlagn_manage_ibss_station(struct iw
 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 			    int sta_id, int tid, int freed)
 {
-	WARN_ON(!spin_is_locked(&priv->sta_lock));
+	lockdep_assert_held(&priv->sta_lock);
 
 	if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
 		priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
--- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-agn-tx.c	2010-08-05 23:30:25.000000000 +0200
+++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-agn-tx.c	2010-08-06 16:12:24.000000000 +0200
@@ -1117,7 +1117,7 @@  int iwlagn_txq_check_empty(struct iwl_pr
 	u8 *addr = priv->stations[sta_id].sta.sta.addr;
 	struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
 
-	WARN_ON(!spin_is_locked(&priv->sta_lock));
+	lockdep_assert_held(&priv->sta_lock);
 
 	switch (priv->stations[sta_id].tid[tid].agg.state) {
 	case IWL_EMPTYING_HW_QUEUE_DELBA:
--- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-scan.c	2010-07-30 08:43:30.000000000 +0200
+++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-scan.c	2010-08-06 16:12:24.000000000 +0200
@@ -298,7 +298,7 @@  EXPORT_SYMBOL(iwl_init_scan_params);
 
 static int iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
-	WARN_ON(!mutex_is_locked(&priv->mutex));
+	lockdep_assert_held(&priv->mutex);
 
 	IWL_DEBUG_INFO(priv, "Starting scan...\n");
 	set_bit(STATUS_SCANNING, &priv->status);
--- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-sta.c	2010-08-05 23:30:25.000000000 +0200
+++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-sta.c	2010-08-06 16:12:24.000000000 +0200
@@ -773,7 +773,7 @@  static int iwl_send_static_wepkey_cmd(st
 
 int iwl_restore_default_wep_keys(struct iwl_priv *priv)
 {
-	WARN_ON(!mutex_is_locked(&priv->mutex));
+	lockdep_assert_held(&priv->mutex);
 
 	return iwl_send_static_wepkey_cmd(priv, 0);
 }
@@ -784,7 +784,7 @@  int iwl_remove_default_wep_key(struct iw
 {
 	int ret;
 
-	WARN_ON(!mutex_is_locked(&priv->mutex));
+	lockdep_assert_held(&priv->mutex);
 
 	IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
 		      keyconf->keyidx);
@@ -808,7 +808,7 @@  int iwl_set_default_wep_key(struct iwl_p
 {
 	int ret;
 
-	WARN_ON(!mutex_is_locked(&priv->mutex));
+	lockdep_assert_held(&priv->mutex);
 
 	if (keyconf->keylen != WEP_KEY_LEN_128 &&
 	    keyconf->keylen != WEP_KEY_LEN_64) {