Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6:
  PCI: Fix warning message in PCIE port driver
  PCI: Stop unhiding the SMBus on Toshiba laptops
  PCI: Fix up PCI power management doc
  pci: set pci=bfsort for PowerEdge R900

2 files changed, 8 insertions, 12 deletions

diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 0be5a0b3072..df383645e36 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -93,7 +93,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
         if (!dev->irq && dev->pin) {
 		printk(KERN_WARNING 
 		"%s->Dev[%04x:%04x] has invalid IRQ. Check vendor BIOS\n", 
-		__FUNCTION__, dev->device, dev->vendor);
+		__FUNCTION__, dev->vendor, dev->device);
 	}
 	if (pcie_port_device_register(dev)) {
 		pci_disable_device(dev);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7f94fc098cd..65d6f23ead4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -963,6 +963,13 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho
  * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it 
  * becomes necessary to do this tweak in two steps -- I've chosen the Host
  * bridge as trigger.
+ *
+ * Note that we used to unhide the SMBus that way on Toshiba laptops
+ * (Satellite A40 and Tecra M2) but then found that the thermal management
+ * was done by SMM code, which could cause unsynchronized concurrent
+ * accesses to the SMBus registers, with potentially bad effects. Thus you
+ * should be very careful when adding new entries: if SMM is accessing the
+ * Intel SMBus, this is a very good reason to leave it hidden.
  */
 static int asus_hides_smbus;
 
@@ -1040,17 +1047,6 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
 			case 0x099c: /* HP Compaq nx6110 */
 				asus_hides_smbus = 1;
 			}
-	} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) {
-		if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
-			switch(dev->subsystem_device) {
-			case 0x0001: /* Toshiba Satellite A40 */
-				asus_hides_smbus = 1;
-			}
-		else 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) {