*/
static void release_pcie_device(struct device *dev)
{
- kfree(to_pcie_device(dev));
+ kfree(to_pcie_device(dev));
}
/**
*/
static int init_service_irqs(struct pci_dev *dev, int *irqs, int mask)
{
- int i, irq;
+ int i, irq = -1;
+
+ /* We have to use INTx if MSI cannot be used for PCIe PME. */
+ if ((mask & PCIE_PORT_SERVICE_PME) && pcie_pme_no_msi()) {
+ if (dev->pin)
+ irq = dev->irq;
+ goto no_msi;
+ }
/* Try to use MSI-X if supported */
if (!pcie_port_enable_msix(dev, irqs, mask))
return 0;
+
/* We're not going to use MSI-X, so try MSI and fall back to INTx */
- irq = -1;
if (!pci_enable_msi(dev) || dev->pin)
irq = dev->irq;
+ no_msi:
for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++)
irqs[i] = irq;
irqs[PCIE_PORT_SERVICE_VC_SHIFT] = -1;
pci_name(pdev),
get_descriptor_id(pdev->pcie_type, service));
device->parent = &pdev->dev;
+ device_enable_async_suspend(device);
retval = device_register(device);
if (retval)
{
struct pcie_port_service_driver *service_driver;
- if ((dev->bus == &pcie_port_bus_type) &&
- (dev->driver)) {
- service_driver = to_service_driver(dev->driver);
- if (service_driver->suspend)
- service_driver->suspend(to_pcie_device(dev));
- }
+ if ((dev->bus == &pcie_port_bus_type) && dev->driver) {
+ service_driver = to_service_driver(dev->driver);
+ if (service_driver->suspend)
+ service_driver->suspend(to_pcie_device(dev));
+ }
return 0;
}
return driver_register(&new->driver);
}
+EXPORT_SYMBOL(pcie_port_service_register);
/**
* pcie_port_service_unregister - unregister PCI Express port service driver
{
driver_unregister(&drv->driver);
}
-
-EXPORT_SYMBOL(pcie_port_service_register);
EXPORT_SYMBOL(pcie_port_service_unregister);