diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index f635e476d63..ce52ea34fee 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -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; " |