diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e91dcc05b7902e5d61cfe7b2d26aec9355cce31a..7ae709024456d15e5aef0116addcee00b07c191e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -392,6 +392,14 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) if (state > PCI_D3hot) state = PCI_D3hot; + /* + * If the device or the parent bridge can't support PCI PM, ignore + * the request if we're doing anything besides putting it into D0 + * (which would only happen on boot). + */ + if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) + return 0; + /* Validate current state: * Can enter D0 from any state, but if we can only go deeper * to sleep if we're already in a low power state @@ -403,13 +411,6 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) } else if (dev->current_state == state) return 0; /* we're already there */ - /* - * If the device or the parent bridge can't support PCI PM, ignore - * the request if we're doing anything besides putting it into D0 - * (which would only happen on boot). - */ - if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) - return 0; /* find PCI PM capability in list */ pm = pci_find_capability(dev, PCI_CAP_ID_PM);