diff options
Diffstat (limited to 'drivers/ata/pata_triflex.c')
| -rw-r--r-- | drivers/ata/pata_triflex.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 0d1f89e571d..b3e0c943228 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -30,7 +30,7 @@ * Loosely based on the piix & svwks drivers. * * Documentation: - * Not publically available. + * Not publicly available. */ #include <linux/kernel.h> @@ -210,13 +210,34 @@ static const struct pci_device_id triflex[] = { { }, }; +#ifdef CONFIG_PM +static int triflex_ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) +{ + struct ata_host *host = dev_get_drvdata(&pdev->dev); + int rc = 0; + + rc = ata_host_suspend(host, mesg); + if (rc) + return rc; + + /* + * We must not disable or powerdown the device. + * APM bios refuses to suspend if IDE is not accessible. + */ + pci_save_state(pdev); + + return 0; +} + +#endif + static struct pci_driver triflex_pci_driver = { .name = DRV_NAME, .id_table = triflex, .probe = triflex_init_one, .remove = ata_pci_remove_one, #ifdef CONFIG_PM - .suspend = ata_pci_device_suspend, + .suspend = triflex_ata_pci_device_suspend, .resume = ata_pci_device_resume, #endif }; |