X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-i801.c;h=ae625b85447074ee958e734ece3c3761bc4022a2;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=7be1d0a3e8f8f59856562013e1b6361d569c6510;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 7be1d0a3e..ae625b854 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -33,6 +33,7 @@
     ICH7		27DA
     ESB2		269B
     ICH8		283E
+    ICH9		2930
     This driver supports several versions of Intel's I/O Controller Hubs (ICH).
     For SMBus support, they are similar to the PIIX4 and are part
     of Intel's '810' and other chipsets.
@@ -434,7 +435,7 @@ static u32 i801_func(struct i2c_adapter *adapter)
 	     | (isich4 ? I2C_FUNC_SMBUS_HWPEC_CALC : 0);
 }
 
-static struct i2c_algorithm smbus_algorithm = {
+static const struct i2c_algorithm smbus_algorithm = {
 	.smbus_xfer	= i801_access,
 	.functionality	= i801_func,
 };
@@ -457,6 +458,7 @@ static struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_17) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_17) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_5) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_6) },
 	{ 0, }
 };
 
@@ -468,12 +470,20 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
 	int err;
 
 	I801_dev = dev;
-	if ((dev->device == PCI_DEVICE_ID_INTEL_82801DB_3) ||
-	    (dev->device == PCI_DEVICE_ID_INTEL_82801EB_3) ||
-	    (dev->device == PCI_DEVICE_ID_INTEL_ESB_4))
+	switch (dev->device) {
+	case PCI_DEVICE_ID_INTEL_82801DB_3:
+	case PCI_DEVICE_ID_INTEL_82801EB_3:
+	case PCI_DEVICE_ID_INTEL_ESB_4:
+	case PCI_DEVICE_ID_INTEL_ICH6_16:
+	case PCI_DEVICE_ID_INTEL_ICH7_17:
+	case PCI_DEVICE_ID_INTEL_ESB2_17:
+	case PCI_DEVICE_ID_INTEL_ICH8_5:
+	case PCI_DEVICE_ID_INTEL_ICH9_6:
 		isich4 = 1;
-	else
+		break;
+	default:
 		isich4 = 0;
+	}
 
 	err = pci_enable_device(dev);
 	if (err) {