Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / iwl-core.c
index f9e9170e977a8ac053e3af8cd35281987c59493f..b24623b3bdb3841b3c6ed7b9425d39ce7c10bc7d 100644 (file)
@@ -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);
+       }
 }
 
 /**