diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index afee2de..3dcb83d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -445,7 +445,7 @@
 	int err;
 
 	err = pci_set_power_state(dev, PCI_D0);
-	if (err)
+	if (err < 0 && err != -EIO)
 		return err;
 	err = pcibios_enable_device(dev, bars);
 	if (err < 0)