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agp/sis: Suspend support for SiS AGP

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Tested on M650 chipset

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Stuart Bennett 2008-01-08 13:14:07 +00:00 committed by Dave Airlie
parent b7d0640f92
commit 16469a0ea0
1 changed files with 24 additions and 0 deletions
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24
drivers/char/agp/sis-agp.c
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@ -214,6 +214,26 @@ static void __devexit agp_sis_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
#ifdef CONFIG_PM
static int agp_sis_suspend(struct pci_dev *pdev, pm_message_t state)
{
pci_save_state(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
static int agp_sis_resume(struct pci_dev *pdev)
{
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
return sis_driver.configure();
}
#endif /* CONFIG_PM */
static struct pci_device_id agp_sis_pci_table[] = {
{
.class = (PCI_CLASS_BRIDGE_HOST << 8),
@ -393,6 +413,10 @@ static struct pci_driver agp_sis_pci_driver = {
.id_table = agp_sis_pci_table,
.probe = agp_sis_probe,
.remove = agp_sis_remove,
#ifdef CONFIG_PM
.suspend = agp_sis_suspend,
.resume = agp_sis_resume,
#endif
};
static int __init agp_sis_init(void)