diff options
Diffstat (limited to 'drivers/ata/libata-sata.c')
| -rw-r--r-- | drivers/ata/libata-sata.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index cb46ce276bb1..4734465d3b1e 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -924,6 +924,11 @@ static ssize_t ata_scsi_lpm_store(struct device *device, spin_lock_irqsave(ap->lock, flags); + if (ap->flags & ATA_FLAG_NO_LPM) { + count = -EOPNOTSUPP; + goto out_unlock; + } + ata_for_each_link(link, ap, EDGE) { ata_for_each_dev(dev, &ap->link, ENABLED) { if (dev->quirks & ATA_QUIRK_NOLPM) { @@ -1699,6 +1704,6 @@ const struct ata_port_operations sata_port_ops = { .inherits = &ata_base_port_ops, .qc_defer = ata_std_qc_defer, - .hardreset = sata_std_hardreset, + .reset.hardreset = sata_std_hardreset, }; EXPORT_SYMBOL_GPL(sata_port_ops); |