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| author | Stuart Bennett <sb476@cam.ac.uk> | 2008-01-08 14:14:07 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-02-19 05:44:40 +0100 |
| commit | 16469a0ea0f6b7562eac98ebb8a7c41ce902d0b1 (patch) | |
| tree | 7164bb8c984b99d3edea1411d24d472d8c61bb39 /drivers/char/agp/sis-agp.c | |
| parent | agp/sis: Clear bit 2 from aperture size byte as well (diff) | |
| download | linux-16469a0ea0f6b7562eac98ebb8a7c41ce902d0b1.tar.xz linux-16469a0ea0f6b7562eac98ebb8a7c41ce902d0b1.zip | |
agp/sis: Suspend support for SiS AGP
Tested on M650 chipset
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/agp/sis-agp.c')
| -rw-r--r-- | drivers/char/agp/sis-agp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index aaa1883f076c..6cf54fe60207 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -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) |