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-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
index 26497dd..9c4bf8c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c
@@ -349,9 +349,9 @@
 	if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
 		return;
 
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 	iwlagn_rx_replenish(priv);
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 }
 
 /**