pci_platform_power_transition
EXPORT_SYMBOL_GPL(pci_platform_power_transition);
if (pci_platform_power_transition(dev, PCI_D3cold))
if (pci_platform_power_transition(dev, state))
pci_platform_power_transition(rinfo->pdev, PCI_D2);
int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state);