i2c-piix4: Modify code name SB900 to Hudson-2

Change SB900 to its formal code name Hudson-2.

Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b0f0f38..9ceb392 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -543,7 +543,7 @@
 #define PCI_DEVICE_ID_AMD_8131_BRIDGE	0x7450
 #define PCI_DEVICE_ID_AMD_8131_APIC	0x7451
 #define PCI_DEVICE_ID_AMD_8132_BRIDGE	0x7458
-#define PCI_DEVICE_ID_AMD_SB900_SMBUS	0x780b
+#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS	0x780b
 #define PCI_DEVICE_ID_AMD_CS5535_IDE    0x208F
 #define PCI_DEVICE_ID_AMD_CS5536_ISA    0x2090
 #define PCI_DEVICE_ID_AMD_CS5536_FLASH  0x2091