[PATCH] PCI: Hidden SMBus bridge on Toshiba Tecra M2

Patch against 2.6.12 to unhide SMBus on Toshiba Centrino laptops using
Intel 82855PM chipset.  Tested on Toshiba Tecra M2.

Signed-off-by: Daniele Gaffuri <d.gaffuri@reply.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 1521fd5..8d0968b 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -820,6 +820,11 @@ 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) {