X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-core.c;h=b24623b3bdb3841b3c6ed7b9425d39ce7c10bc7d;hb=d7a4858c0fde8383f7aa494eda0fba6bef3f2fec;hp=f9e9170e977a8ac053e3af8cd35281987c59493f;hpb=ba5736a5e9ac20c378ae4179e8a0ed3cc4b44351;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f9e9170e977a..b24623b3bdb3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1505,11 +1505,23 @@ void iwl_setup_watchdog(struct iwl_priv *priv)
 {
 	unsigned int timeout = priv->cfg->base_params->wd_timeout;
 
-	if (timeout && !iwlagn_mod_params.wd_disable)
-		mod_timer(&priv->watchdog,
-			  jiffies + msecs_to_jiffies(IWL_WD_TICK(timeout)));
-	else
-		del_timer(&priv->watchdog);
+	if (!iwlagn_mod_params.wd_disable) {
+		/* use system default */
+		if (timeout && !priv->cfg->base_params->wd_disable)
+			mod_timer(&priv->watchdog,
+				jiffies +
+				msecs_to_jiffies(IWL_WD_TICK(timeout)));
+		else
+			del_timer(&priv->watchdog);
+	} else {
+		/* module parameter overwrite default configuration */
+		if (timeout && iwlagn_mod_params.wd_disable == 2)
+			mod_timer(&priv->watchdog,
+				jiffies +
+				msecs_to_jiffies(IWL_WD_TICK(timeout)));
+		else
+			del_timer(&priv->watchdog);
+	}
 }
 
 /**