diff options
Diffstat (limited to 'drivers/pci/pcie/pme.c')
| -rw-r--r-- | drivers/pci/pcie/pme.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 0057344a3fc..001f1b78f39 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -84,6 +84,9 @@ static bool pcie_pme_walk_bus(struct pci_bus *bus) list_for_each_entry(dev, &bus->devices, bus_list) { /* Skip PCIe devices in case we started from a root port. */ if (!pci_is_pcie(dev) && pci_check_pme_status(dev)) { + if (dev->pme_poll) + dev->pme_poll = false; + pci_wakeup_event(dev); pm_request_resume(&dev->dev); ret = true; @@ -142,6 +145,9 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id) /* First, check if the PME is from the root port itself. */ if (port->devfn == devfn && port->bus->number == busnr) { + if (port->pme_poll) + port->pme_poll = false; + if (pci_check_pme_status(port)) { pm_request_resume(&port->dev); found = true; @@ -187,6 +193,9 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id) /* The device is there, but we have to check its PME status. */ found = pci_check_pme_status(dev); if (found) { + if (dev->pme_poll) + dev->pme_poll = false; + pci_wakeup_event(dev); pm_request_resume(&dev->dev); } |