diff --git a/[refs] b/[refs]
index da5c6eb1cabc..5727df605c16 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5b8aa1d246fddfe4042be6f6eb169efa5cfbb94
+refs/heads/master: aca7a3acb19a7a4b1084f6f2411f6eaf52dd79c0
diff --git a/trunk/drivers/net/mlx4/main.c b/trunk/drivers/net/mlx4/main.c
index 3814fc9b1145..0cb0431ee19c 100644
--- a/trunk/drivers/net/mlx4/main.c
+++ b/trunk/drivers/net/mlx4/main.c
@@ -1230,11 +1230,11 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	INIT_LIST_HEAD(&priv->pgdir_list);
 	mutex_init(&priv->pgdir_mutex);
 
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &dev->rev_id);
-
 	INIT_LIST_HEAD(&priv->bf_list);
 	mutex_init(&priv->bf_mutex);
 
+	dev->rev_id = pdev->revision;
+
 	/*
 	 * Now reset the HCA before we touch the PCI capabilities or
 	 * attempt a firmware command, since a boot ROM may have left