diff options
Diffstat (limited to 'drivers/pci/pcie/pme.c')
-rw-r--r-- | drivers/pci/pcie/pme.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 884bad5..7175293 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -300,8 +300,6 @@ static irqreturn_t pcie_pme_irq(int irq, void *context) */ static int pcie_pme_set_native(struct pci_dev *dev, void *ign) { - dev_info(&dev->dev, "Signaling PME through PCIe PME interrupt\n"); - device_set_run_wake(&dev->dev, true); dev->pme_interrupt = true; return 0; @@ -319,23 +317,8 @@ static int pcie_pme_set_native(struct pci_dev *dev, void *ign) static void pcie_pme_mark_devices(struct pci_dev *port) { pcie_pme_set_native(port, NULL); - if (port->subordinate) { + if (port->subordinate) pci_walk_bus(port->subordinate, pcie_pme_set_native, NULL); - } else { - struct pci_bus *bus = port->bus; - struct pci_dev *dev; - - /* Check if this is a root port event collector. */ - if (pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC || !bus) - return; - - down_read(&pci_bus_sem); - list_for_each_entry(dev, &bus->devices, bus_list) - if (pci_is_pcie(dev) - && pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END) - pcie_pme_set_native(dev, NULL); - up_read(&pci_bus_sem); - } } /** @@ -364,12 +347,14 @@ static int pcie_pme_probe(struct pcie_device *srv) ret = request_irq(srv->irq, pcie_pme_irq, IRQF_SHARED, "PCIe PME", srv); if (ret) { kfree(data); - } else { - pcie_pme_mark_devices(port); - pcie_pme_interrupt_enable(port, true); + return ret; } - return ret; + dev_info(&port->dev, "Signaling PME with IRQ %d\n", srv->irq); + + pcie_pme_mark_devices(port); + pcie_pme_interrupt_enable(port, true); + return 0; } static bool pcie_pme_check_wakeup(struct pci_bus *bus) |