diff options
| -rw-r--r-- | drivers/ata/libata-eh.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index b990c1ee0b12..f39756a26751 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -3443,10 +3443,9 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, return 0; /* - * DIPM is enabled only for MIN_POWER as some devices - * misbehave when the host NACKs transition to SLUMBER. Order - * device and link configurations such that the host always - * allows DIPM requests. + * DIPM is enabled only for ATA_LPM_MIN_POWER, + * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as + * some devices misbehave when the host NACKs transition to SLUMBER. */ ata_for_each_dev(dev, link, ENABLED) { bool hipm = ata_id_has_hipm(dev->id); @@ -3505,7 +3504,11 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, if (ap && ap->slave_link) ap->slave_link->lpm_policy = policy; - /* host config updated, enable DIPM if transitioning to MIN_POWER */ + /* + * Host config updated, enable DIPM if transitioning to + * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or + * ATA_LPM_MED_POWER_WITH_DIPM. + */ ata_for_each_dev(dev, link, ENABLED) { if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && !no_dipm && ata_id_has_dipm(dev->id)) { |