diff --git a/src/northbridge/intel/x4x/gma.c b/src/northbridge/intel/x4x/gma.c
index 2c045e6..c36a103 100644
--- a/src/northbridge/intel/x4x/gma.c
+++ b/src/northbridge/intel/x4x/gma.c
@@ -95,19 +95,6 @@
 	pci_write_config16(dev_host, D0F0_GGC, ggc);
 }
 
-static void gma_set_subsystem(struct device *dev, unsigned int vendor,
-			unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				   pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				   ((device & 0xffff) << 16) | (vendor &
-								0xffff));
-	}
-}
-
 const struct i915_gpu_controller_info *
 intel_gma_get_controller_info(void)
 {
@@ -159,7 +146,7 @@
 }
 
 static struct pci_operations gma_pci_ops = {
-	.set_subsystem = gma_set_subsystem,
+	.set_subsystem = pci_dev_set_subsystem,
 };
 
 static struct device_operations gma_func0_ops = {