PCI/PCIe: Clear Root PME Status bits early during system resume

[pandora-kernel.git] / drivers / pci / pcie / portdrv_core.c

diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index a9c222d..5130d0d 100644 (file)
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -241,17 +241,17 @@ static int get_port_device_capability(struct pci_dev *dev)
        int cap_mask;
        int err;
 
+       if (pcie_ports_disabled)
+               return 0;
+
        err = pcie_port_platform_notify(dev, &cap_mask);
-       if (pcie_ports_auto) {
-               if (err) {
-                       pcie_no_aspm();
-                       return 0;
-               }
-       } else {
+       if (!pcie_ports_auto) {
                cap_mask = PCIE_PORT_SERVICE_PME | PCIE_PORT_SERVICE_HP
                                | PCIE_PORT_SERVICE_VC;
                if (pci_aer_available())
                        cap_mask |= PCIE_PORT_SERVICE_AER;
+       } else if (err) {
+                       return 0;
        }
 
        pos = pci_pcie_cap(dev);
@@ -349,15 +349,18 @@ int pcie_port_device_register(struct pci_dev *dev)
        int status, capabilities, i, nr_service;
        int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
 
-       /* Get and check PCI Express port services */
-       capabilities = get_port_device_capability(dev);
-       if (!capabilities)
-               return -ENODEV;
-
        /* Enable PCI Express port device */
        status = pci_enable_device(dev);
        if (status)
                return status;
+
+       /* Get and check PCI Express port services */
+       capabilities = get_port_device_capability(dev);
+       if (!capabilities) {
+               pcie_no_aspm();
+               return 0;
+       }
+
        pci_set_master(dev);
        /*
         * Initialize service irqs. Don't use service devices that