Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       pci_set_power_state - Set the power state of a PCI device

SYNOPSIS

       int pci_set_power_state  (struct pci_dev * dev, pci_power_t state);

ARGUMENTS

       dev    PCI device to be suspended

       state  PCI power state (D0, D1, D2, D3hot, D3cold) we’re entering

DESCRIPTION

       Transition  a  device  to a new power state, using the Power Management
       Capabilities in the device’s config space.

RETURN VALUE

       -EINVAL if trying to enter a lower state than we’re already  in.  0  if
       we’re  already  in the requested state. -EIO if device does not support
       PCI PM. 0 if we can successfully change the power state.