From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 10 Oct 2011 14:27:03 +0000 (-0700)
Subject: iwlagn: warn only once if AGG state is wrong
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=9e8107ed9058e910eee982ee94d3a5eb201fb5d1;p=deliverable%2Flinux.git

iwlagn: warn only once if AGG state is wrong

This one can be _very_ noisy.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index f69aecb554e9..2abd07ff96c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1098,7 +1098,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		seq_number += 0x10;
 		/* aggregation is on for this <sta,tid> */
 		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
-			WARN_ON(tid_data->agg.state != IWL_AGG_ON);
+			WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON);
 			txq_id = tid_data->agg.txq_id;
 			is_agg = true;
 		}