diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a40ba0225265..d86351a2fe6e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2274,19 +2274,20 @@ bool pci_bridge_d3_possible(struct pci_dev *bridge) static int pci_dev_check_d3cold(struct pci_dev *dev, void *data) { bool *d3cold_ok = data; - bool no_d3cold; - /* - * The device needs to be allowed to go D3cold and if it is wake - * capable to do so from D3cold. - */ - no_d3cold = dev->no_d3cold || !dev->d3cold_allowed || - (device_may_wakeup(&dev->dev) && !pci_pme_capable(dev, PCI_D3cold)) || - !pci_power_manageable(dev); + if (/* The device needs to be allowed to go D3cold ... */ + dev->no_d3cold || !dev->d3cold_allowed || - *d3cold_ok = !no_d3cold; + /* ... and if it is wakeup capable to do so from D3cold. */ + (device_may_wakeup(&dev->dev) && + !pci_pme_capable(dev, PCI_D3cold)) || - return no_d3cold; + /* If it is a bridge it must be allowed to go to D3. */ + !pci_power_manageable(dev)) + + *d3cold_ok = false; + + return !*d3cold_ok; } /*