pci_set_power_state
Name
pci_set_power_state -- Set the power state of a PCI device
Synopsis
int pci_set_power_state (struct pci_dev * dev, int state);
Arguments
dev PCI device to be suspended
state Power state 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.