diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c
index 6fe9bb9..ad7141a 100644
--- a/src/southbridge/intel/i82801ix/lpc.c
+++ b/src/southbridge/intel/i82801ix/lpc.c
@@ -97,7 +97,7 @@
 	 */
 
 	for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
-		u8 int_pin=0, int_line=0;
+		u8 int_pin = 0, int_line = 0;
 
 		if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
 			continue;
@@ -160,8 +160,7 @@
 	int nmi_option;
 
 	/* BIOS must program... */
-	reg32 = pci_read_config32(dev, 0xac);
-	pci_write_config32(dev, 0xac, reg32 | (1 << 30) | (3 << 8));
+	pci_or_config32(dev, 0xac, (1 << 30) | (3 << 8));
 
 	/* Which state do we want to goto after g3 (power restored)?
 	 * 0 == S0 Full On
@@ -477,7 +476,6 @@
 	}
 }
 
-
 static const char *lpc_acpi_name(const struct device *dev)
 {
 	return "LPCB";