iwlwifi: don't delay scan in IBSS mode

Scan need to be delayed only after association to allow EAPOL
exchange. We don't need the delay for IBSS mode.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 2737627..970d0b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2568,8 +2568,6 @@
 	iwl_chain_noise_reset(priv);
 	priv->start_calib = 1;
 
-	/* we have just associated, don't start scan too early */
-	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
 }
 
 static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
@@ -3171,6 +3169,10 @@
 			priv->power_data.dtim_period = bss_conf->dtim_period;
 			priv->timestamp = bss_conf->timestamp;
 			priv->assoc_capability = bss_conf->assoc_capability;
+
+			/* we have just associated, don't start scan too early
+			 * leave time for EAPOL exchange to complete
+			 */
 			priv->next_scan_jiffies = jiffies +
 					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
 			mutex_lock(&priv->mutex);