[PATCH] PCI: Hot-plug driver updates due to MSI change

In kernel 2.6.8, MSI has been updated.  This patch updates the two
hot-plug drivers to call pci_disable_msi() per MSI change to undo the
effect of pci_enable_msi() when the driver is unloading.
Signed-off-by: Dely Sy <dely.l.sy@intel.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/pci/hotplug/pciehp_hpc.c

@@ -741,6 +741,8 @@ static void hpc_release_ctlr(struct controller *ctrl)
 		if (php_ctlr->irq) {
 			free_irq(php_ctlr->irq, ctrl);
 			php_ctlr->irq = 0;
+			if (!pcie_mch_quirk) 
+				pci_disable_msi(php_ctlr->pci_dev);
 		}
 	}
 	if (php_ctlr->pci_dev) 

drivers/pci/hotplug/shpchp_hpc.c

@@ -792,6 +792,7 @@ static void hpc_release_ctlr(struct controller *ctrl)
 		if (php_ctlr->irq) {
 			free_irq(php_ctlr->irq, ctrl);
 			php_ctlr->irq = 0;
+			pci_disable_msi(php_ctlr->pci_dev);
 		}
 	}
 	if (php_ctlr->pci_dev) {