1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 1521fd5d95cc..a9160ad16581 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -373,6 +373,25 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_82C686_4,     quirk_vt82c686_acpi );
 
+/*
+ * VIA VT8235 ISA Bridge: Two IO regions pointed to by words at
+ *      0x88 (128 bytes of power management registers)
+ *      0xd0 (16 bytes of SMB registers)
+ */
+static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
+{
+        u16 pm, smb;
+
+        pci_read_config_word(dev, 0x88, &pm);
+        pm &= PCI_BASE_ADDRESS_IO_MASK;
+        quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
+
+        pci_read_config_word(dev, 0xd0, &smb);
+        smb &= PCI_BASE_ADDRESS_IO_MASK;
+        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
+
 
 #ifdef CONFIG_X86_IO_APIC 
 
@@ -820,6 +839,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
                         case 0x0001: /* Toshiba Satellite A40 */
                                 asus_hides_smbus = 1;
                         }
+                if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB)
+                        switch(dev->subsystem_device) {
+                        case 0x0001: /* Toshiba Tecra M2 */
+                                asus_hides_smbus = 1;
+                        }
        } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) {
                if (dev->device ==  PCI_DEVICE_ID_INTEL_82855PM_HB)
                        switch(dev->subsystem_device) {