diff options
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index e4effef0c83f..49b3745d2c1f 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -3454,9 +3454,9 @@ static int ata_eh_maybe_retry_flush(struct ata_device *dev) * @r_failed_dev: out parameter for failed device * * Enable SATA Interface power management. This will enable - * Device Interface Power Management (DIPM) for min_power - * policy, and then call driver specific callbacks for - * enabling Host Initiated Power management. + * Device Interface Power Management (DIPM) for min_power and + * medium_power_with_dipm policies, and then call driver specific + * callbacks for enabling Host Initiated Power management. * * LOCKING: * EH context. @@ -3502,7 +3502,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, hints &= ~ATA_LPM_HIPM; /* disable DIPM before changing link config */ - if (policy != ATA_LPM_MIN_POWER && dipm) { + if (policy < ATA_LPM_MED_POWER_WITH_DIPM && dipm) { err_mask = ata_dev_set_feature(dev, SETFEATURES_SATA_DISABLE, SATA_DIPM); if (err_mask && err_mask != AC_ERR_DEV) { @@ -3545,7 +3545,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, /* host config updated, enable DIPM if transitioning to MIN_POWER */ ata_for_each_dev(dev, link, ENABLED) { - if (policy == ATA_LPM_MIN_POWER && !no_dipm && + if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && !no_dipm && ata_id_has_dipm(dev->id)) { err_mask = ata_dev_set_feature(dev, SETFEATURES_SATA_ENABLE, SATA_DIPM); |