For some reason, sata_via is missing PM hooks. Add them. Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> --- This patch is against 2.6.21 but you can use it over 2.6.20 too. Does this fix your problem? Index: tree0/drivers/ata/sata_via.c =================================================================== --- tree0.orig/drivers/ata/sata_via.c +++ tree0/drivers/ata/sata_via.c @@ -97,6 +97,10 @@ static struct pci_driver svia_pci_driver .name = DRV_NAME, .id_table = svia_pci_tbl, .probe = svia_init_one, +#ifdef CONFIG_PM + .suspend = ata_pci_device_suspend, + .resume = ata_pci_device_resume, +#endif .remove = ata_pci_remove_one, }; @@ -116,6 +120,10 @@ static struct scsi_host_template svia_sh .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM + .suspend = ata_scsi_device_suspend, + .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations vt6420_sata_ops = { - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html