diff options
| -rw-r--r-- | drivers/pci/pci-driver.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index d51e8738f9c2..e426f8b44c92 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -647,9 +647,7 @@ static int pci_legacy_resume(struct device *dev) static void pci_pm_default_resume(struct pci_dev *pci_dev) { pci_fixup_device(pci_fixup_resume, pci_dev); - - if (!pci_has_subordinate(pci_dev)) - pci_enable_wake(pci_dev, PCI_D0, false); + pci_enable_wake(pci_dev, PCI_D0, false); } static void pci_pm_default_suspend(struct pci_dev *pci_dev) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index af0cc3456dc1..0d142031ebfb 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1912,6 +1912,13 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { int ret = 0; + /* + * Bridges can only signal wakeup on behalf of subordinate devices, + * but that is set up elsewhere, so skip them. + */ + if (pci_has_subordinate(dev)) + return 0; + /* Don't do the same thing twice in a row for one device. */ if (!!enable == !!dev->wakeup_prepared) return 0; |
