diff options
| -rw-r--r-- | drivers/pci/pci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 056e8284b5fd..bc4af86da3f9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1194,8 +1194,15 @@ int pci_power_up(struct pci_dev *dev) { bool need_restore = false; u16 pmcsr; + int ret; - pci_platform_power_transition(dev, PCI_D0); + ret = platform_pci_set_power_state(dev, PCI_D0); + if (!ret) { + pci_update_current_state(dev, PCI_D0); + } else if (!dev->pm_cap) { /* Fall back to PCI_D0 */ + dev->current_state = PCI_D0; + return 0; + } if (dev->current_state == PCI_D0) return 0; |