diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index f635e476d632..a49452e2aed9 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -43,7 +43,7 @@ static int pcie_portdrv_restore_config(struct pci_dev *dev) } #ifdef CONFIG_PM -static struct dev_pm_ops pcie_portdrv_pm_ops = { +static const struct dev_pm_ops pcie_portdrv_pm_ops = { .suspend = pcie_port_device_suspend, .resume = pcie_port_device_resume, .freeze = pcie_port_device_suspend, @@ -67,14 +67,16 @@ static struct dev_pm_ops pcie_portdrv_pm_ops = { * this port device. * */ -static int __devinit pcie_portdrv_probe (struct pci_dev *dev, - const struct pci_device_id *id ) +static int __devinit pcie_portdrv_probe(struct pci_dev *dev, + const struct pci_device_id *id) { - int status; + int status; - status = pcie_port_device_probe(dev); - if (status) - return status; + if (!pci_is_pcie(dev) || + ((dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT) && + (dev->pcie_type != PCI_EXP_TYPE_UPSTREAM) && + (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))) + return -ENODEV; if (!dev->irq && dev->pin) { dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; " |