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PCI/PM: Report wakeup events before resuming devices

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Make wakeup events be reported by the PCI subsystem before attempting to
resume devices or queuing up runtime resume requests for them, because
wakeup events should be reported as soon as they have been detected.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Rafael J. Wysocki
2010-12-29 13:22:08 +01:00
committed by Jesse Barnes
parent b6e335aeeb
commit 0f953bf6b4
3 changed files with 4 additions and 4 deletions
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4
drivers/pci/pcie/pme.c
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@ -84,8 +84,8 @@ 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)) {
pm_request_resume(&dev->dev);
pci_wakeup_event(dev);
pm_request_resume(&dev->dev);
ret = true;
}
@ -187,8 +187,8 @@ 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) {
pm_request_resume(&dev->dev);
pci_wakeup_event(dev);
pm_request_resume(&dev->dev);
}
pci_dev_put(dev);
} else if (devfn) {