- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / drivers / i2c / busses / i2c-viapro.c

diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index f558437..8003d08 100644 (file)
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -4,7 +4,7 @@
     Copyright (c) 1998 - 2002  Frodo Looijaard <frodol@dds.nl>,
     Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>,
     Mark D. Studebaker <mdsxyz123@yahoo.com>
-    Copyright (C) 2005 - 2007  Jean Delvare <khali@linux-fr.org>
+    Copyright (C) 2005 - 2008  Jean Delvare <khali@linux-fr.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -35,6 +35,7 @@
    VT8235             0x3177             yes
    VT8237R            0x3227             yes
    VT8237A            0x3337             yes
+   VT8237S            0x3372             yes
    VT8251             0x3287             yes
    CX700              0x8324             yes
 
@@ -319,6 +320,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
        unsigned char temp;
        int error = -ENODEV;
 
+       /* driver_data might come from user-space, so check it */
+       if (id->driver_data & 1 || id->driver_data > 0xff)
+               return -EINVAL;
+
        /* Determine the address of the SMBus areas */
        if (force_addr) {
                vt596_smba = force_addr & 0xfff0;
@@ -394,6 +399,7 @@ found:
        case PCI_DEVICE_ID_VIA_8251:
        case PCI_DEVICE_ID_VIA_8237:
        case PCI_DEVICE_ID_VIA_8237A:
+       case PCI_DEVICE_ID_VIA_8237S:
        case PCI_DEVICE_ID_VIA_8235:
        case PCI_DEVICE_ID_VIA_8233A:
        case PCI_DEVICE_ID_VIA_8233_0:
@@ -445,6 +451,8 @@ static struct pci_device_id vt596_ids[] = {
          .driver_data = SMBBA3 },
        { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237A),
          .driver_data = SMBBA3 },
+       { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237S),
+         .driver_data = SMBBA3 },
        { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4),
          .driver_data = SMBBA1 },
        { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8251),
@@ -460,6 +468,7 @@ static struct pci_driver vt596_driver = {
        .name           = "vt596_smbus",
        .id_table       = vt596_ids,
        .probe          = vt596_probe,
+       .dynids.use_driver_data = 1,
 };
 
 static int __init i2c_vt596_init(void)