diff options
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 8d9616b821ca..6b54b23b990b 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -419,6 +419,16 @@ static void pci_device_shutdown(struct device *dev) drv->shutdown(pci_dev); pci_msi_shutdown(pci_dev); pci_msix_shutdown(pci_dev); + + /* + * Devices may be enabled to wake up by runtime PM, but they need not + * be supposed to wake up the system from its "power off" state (e.g. + * ACPI S5). Therefore disable wakeup for all devices that aren't + * supposed to wake up the system at this point. The state argument + * will be ignored by pci_enable_wake(). + */ + if (!device_may_wakeup(dev)) + pci_enable_wake(pci_dev, PCI_UNKNOWN, false); } #ifdef CONFIG_PM |