From: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Date: Mon, 17 Mar 2014 13:34:11 +0000 (+0200)
Subject: wil6210: reduce dmesg pollution after FW crash
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aa27deaabfa0c4a08cdb4d3209a13ab02695c186;p=linux-beck.git

wil6210: reduce dmesg pollution after FW crash

When FW crashes, dmesg get polluted with the "FW not ready"
error message. Print it only once per FW lifecycle

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 41f88ee49bca..5cda0ea9925f 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -956,11 +956,15 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
 	struct ethhdr *eth = (void *)skb->data;
 	struct vring *vring;
+	static bool pr_once_fw;
 	int rc;
 
 	wil_dbg_txrx(wil, "%s()\n", __func__);
 	if (!test_bit(wil_status_fwready, &wil->status)) {
-		wil_err(wil, "FW not ready\n");
+		if (!pr_once_fw) {
+			wil_err(wil, "FW not ready\n");
+			pr_once_fw = true;
+		}
 		goto drop;
 	}
 	if (!test_bit(wil_status_fwconnected, &wil->status)) {
@@ -971,6 +975,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		wil_err(wil, "Xmit in monitor mode not supported\n");
 		goto drop;
 	}
+	pr_once_fw = false;
 
 	/* find vring */
 	if (is_unicast_ether_addr(eth->h_dest)) {