pci_set_power_state9
Set the power state of a pci device
Usage
int pci_set_power_state(struct pci_dev * dev, pci_power_t state);
Arguments
dev
PCI device to handle.
state
PCI power state (D0, D1, D2, D3hot) to put the device into.
Overview
Transition a device to a new power state, using the platform firmware and/or the device's PCI PM registers.
RETURN VALUE: -EINVAL if the requested state is invalid. -EIO if device does not support PCI PM or its PM capabilities register has a wrong version, or device doesn't support the requested state. 0 if device already is in the requested state. 0 if device's power state has been successfully changed.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.