1 files changed, 1 insertions, 2 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index 78e8d088fe..4338d02e5b 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -509,8 +509,7 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     pci_conf[0x07] = 0x02;
     pci_conf[0x08] = 0x03; // revision number
     pci_conf[0x09] = 0x00;
-    pci_conf[0x0a] = 0x80; // other bridge device
-    pci_conf[0x0b] = 0x06; // bridge device
+    pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_OTHER);
     pci_conf[0x0e] = 0x00; // header_type
     pci_conf[0x3d] = 0x01; // interrupt pin 1