diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 39 |
1 files changed, 4 insertions, 35 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4595d1f8cf60..2e2a2fa8e9e9 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2860,7 +2860,7 @@ int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev) dev = &ap->device[i]; /* don't update suspended devices' xfer mode */ - if (!ata_dev_ready(dev)) + if (!ata_dev_enabled(dev)) continue; rc = ata_dev_set_mode(dev); @@ -5845,37 +5845,11 @@ static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg, */ int ata_host_suspend(struct ata_host *host, pm_message_t mesg) { - int i, j, rc; + int rc; rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1); - if (rc) - goto fail; - - /* EH is quiescent now. Fail if we have any ready device. - * This happens if hotplug occurs between completion of device - * suspension and here. - */ - for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - - for (j = 0; j < ATA_MAX_DEVICES; j++) { - struct ata_device *dev = &ap->device[j]; - - if (ata_dev_ready(dev)) { - ata_port_printk(ap, KERN_WARNING, - "suspend failed, device %d " - "still active\n", dev->devno); - rc = -EBUSY; - goto fail; - } - } - } - - host->dev->power.power_state = mesg; - return 0; - - fail: - ata_host_resume(host); + if (rc == 0) + host->dev->power.power_state = mesg; return rc; } @@ -6889,11 +6863,6 @@ EXPORT_SYMBOL_GPL(ata_pci_default_filter); EXPORT_SYMBOL_GPL(ata_pci_clear_simplex); #endif /* CONFIG_PCI */ -#ifdef CONFIG_PM -EXPORT_SYMBOL_GPL(ata_scsi_device_suspend); -EXPORT_SYMBOL_GPL(ata_scsi_device_resume); -#endif /* CONFIG_PM */ - EXPORT_SYMBOL_GPL(ata_eng_timeout); EXPORT_SYMBOL_GPL(ata_port_schedule_eh); EXPORT_SYMBOL_GPL(ata_port_abort); |