PCI_SET_POWER_STATE

Section: (9)
Updated: 09 April 2004
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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.  

ABOUT THIS DOCUMENT

This documentation is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

For more details see the file COPYING in the source distribution of Linux.

If you have comments on the formatting of this manpage, then please contact Michael Still (mikal@stillhq.com).

This documentation was generated with kernel version 2.6.0.


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
RETURN VALUE
ABOUT THIS DOCUMENT

This document was created by man2html, using the manual pages.
Time: 10:16:09 GMT, April 09, 2004