diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 081e3dfb64d..5aedd1af06e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5594,6 +5594,9 @@ void ata_qc_complete(struct ata_queued_cmd *qc) * taken care of. */ if (ap->ops->error_handler) { + struct ata_device *dev = qc->dev; + struct ata_eh_info *ehi = &dev->link->eh_info; + WARN_ON(ap->pflags & ATA_PFLAG_FROZEN); if (unlikely(qc->err_mask)) @@ -5612,6 +5615,23 @@ void ata_qc_complete(struct ata_queued_cmd *qc) if (qc->flags & ATA_QCFLAG_RESULT_TF) fill_result_tf(qc); + /* Some commands need post-processing after successful + * completion. + */ + switch (qc->tf.command) { + case ATA_CMD_SET_FEATURES: + if (qc->tf.feature != SETFEATURES_WC_ON && + qc->tf.feature != SETFEATURES_WC_OFF) + break; + /* fall through */ + case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */ + case ATA_CMD_SET_MULTI: /* multi_count changed */ + /* revalidate device */ + ehi->dev_action[dev->devno] |= ATA_EH_REVALIDATE; + ata_port_schedule_eh(ap); + break; + } + __ata_qc_complete(qc); } else { if (qc->flags & ATA_QCFLAG_EH_SCHEDULED) |