iwlagn: priv->mutex moves to iwl_shared

Since it is used by all the layers, it needs to move to iwl_shared.

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-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 7ace507..a604baa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -778,7 +778,7 @@
 	u8 scan_tx_antennas = hw_params(priv).valid_tx_ant;
 	int ret;
 
-	lockdep_assert_held(&priv->mutex);
+	lockdep_assert_held(&priv->shrd->mutex);
 
 	if (vif)
 		ctx = iwl_rxon_ctx_from_vif(vif);
@@ -1165,7 +1165,7 @@
 
 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 {
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 	ieee80211_stop_queues(priv->hw);
 	if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
 		IWL_ERR(priv, "flush request fail\n");
@@ -1175,7 +1175,7 @@
 	iwlagn_wait_tx_queue_empty(priv);
 done:
 	ieee80211_wake_queues(priv->hw);
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 }
 
 /*
@@ -1372,7 +1372,7 @@
 	struct iwl_rxon_context *ctx, *found_ctx = NULL;
 	bool found_ap = false;
 
-	lockdep_assert_held(&priv->mutex);
+	lockdep_assert_held(&priv->shrd->mutex);
 
 	/* Check whether AP or GO mode is active. */
 	if (rssi_ena) {
@@ -1485,7 +1485,7 @@
 		break;
 	}
 
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 
 	/*
 	 * We can not send command to firmware while scanning. When the scan
@@ -1513,7 +1513,7 @@
 	 */
 	iwlagn_bt_coex_rssi_monitor(priv);
 out:
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 }
 
 /*