Enable PEC on recent Intel SMBus controllers (ICH6, ICH7, ICH8, ICH9
and ESB2.)

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
 drivers/i2c/busses/i2c-i801.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

--- linux-2.6.19-git.orig/drivers/i2c/busses/i2c-i801.c	2006-12-03 15:52:22.000000000 +0100
+++ linux-2.6.19-git/drivers/i2c/busses/i2c-i801.c	2006-12-03 17:05:00.000000000 +0100
@@ -470,12 +470,20 @@
 	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) {