iwlwifi: reset BT when going down

When we turn off the device, reset BT
data so that we don't have outdated
information when we come up again.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 26bc0482dd9e..a8a5a5b79f39 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2773,6 +2773,10 @@ static void __iwl_down(struct iwl_priv *priv)
         iwl_dealloc_bcast_station(priv);
         iwl_clear_driver_stations(priv);
 
+        /* reset BT coex data */
+        priv->bt_traffic_load = 0;
+        priv->bt_sco_active = false;
+
         /* Unblock any waiting calls */
         wake_up_interruptible_all(&priv->wait_command_queue);
 
@@ -3078,8 +3082,9 @@ static void iwl_bg_restart(struct work_struct *data)
                 mutex_lock(&priv->mutex);
                 priv->vif = NULL;
                 priv->is_open = 0;
+                __iwl_down(priv);
                 mutex_unlock(&priv->mutex);
-                iwl_down(priv);
+                iwl_cancel_deferred_work(priv);
                 ieee80211_restart_hw(priv->hw);
         } else {
                 iwl_down(priv);