diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index fbc05cda96ee..991d3ed543f5 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -102,6 +102,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
 	}
 
 	pci_write_config_dword(dev, reg, new);
+	dev->saved_config_space[reg / 4] = new;
 	pci_read_config_dword(dev, reg, &check);
 
 	if ((new ^ check) & mask) {
@@ -112,6 +113,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
 	if (res->flags & IORESOURCE_MEM_64) {
 		new = region.start >> 16 >> 16;
 		pci_write_config_dword(dev, reg + 4, new);
+		dev->saved_config_space[(reg + 4) / 4] = new;
 		pci_read_config_dword(dev, reg + 4, &check);
 		if (check != new) {
 			pci_err(dev, "%s: error updating (high %#010x != %#010x)\n",