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>

Documentation/i2c/busses/i2c-piix4

@@ -8,7 +8,7 @@ Supported adapters:
     Datasheet: Only available via NDA from ServerWorks
   * ATI IXP200, IXP300, IXP400, SB600, SB700 and SB800 southbridges
     Datasheet: Not publicly available
-  * AMD SB900
+  * AMD Hudson-2
     Datasheet: Not publicly available
   * Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge
     Datasheet: Publicly available at the SMSC website http://www.smsc.com

drivers/i2c/busses/Kconfig

@@ -128,7 +128,7 @@ config I2C_PIIX4
 	    ATI SB600
 	    ATI SB700
 	    ATI SB800
-	    AMD SB900
+	    AMD Hudson-2
 	    Serverworks OSB4
 	    Serverworks CSB5
 	    Serverworks CSB6

drivers/i2c/busses/i2c-piix4.c

@@ -22,7 +22,7 @@
 	Intel PIIX4, 440MX
 	Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
 	ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
-	AMD SB900
+	AMD Hudson-2
 	SMSC Victory66
 
    Note: we assume there can only be one device, with one SMBus interface.
@@ -233,9 +233,9 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
 	unsigned short smba_idx = 0xcd6;
 	u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en = 0x2c;
 
-	/* SB800 SMBus does not support forcing address */
+	/* SB800 and later SMBus does not support forcing address */
 	if (force || force_addr) {
-		dev_err(&PIIX4_dev->dev, "SB800 SMBus does not support "
+		dev_err(&PIIX4_dev->dev, "SMBus does not support "
 			"forcing address!\n");
 		return -EINVAL;
 	}
@@ -480,7 +480,7 @@ static struct pci_device_id piix4_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
 		     PCI_DEVICE_ID_SERVERWORKS_OSB4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,

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