Name
pci_set_power_state -- Set power management state of a device.
Synopsis
int pci_set_power_state (struct pci_dev * dev, int new_state);
Arguments
- dev
PCI device for which PM is set
- new_state
new power management statement (0 == D0, 3 == D3, etc.)
Description
Set power management state of a device. For transitions from state D3
it isn't as straightforward as one could assume since many devices forget
their configuration space during wakeup. Returns old power state.