i2c: Enable PEC on more i2c-i801 devices

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

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Jason Gaston <jason.d.gaston@intel.com>

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index c7be2fdbd86b617560faa019d65b9f8b1b399053..ae625b85447074ee958e734ece3c3761bc4022a2 100644 (file)
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -470,12 +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) {