diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 5aedd1af06e..50ae20101d1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5630,6 +5630,10 @@ void ata_qc_complete(struct ata_queued_cmd *qc) ehi->dev_action[dev->devno] |= ATA_EH_REVALIDATE; ata_port_schedule_eh(ap); break; + + case ATA_CMD_SLEEP: + dev->flags |= ATA_DFLAG_SLEEPING; + break; } __ata_qc_complete(qc); @@ -5769,6 +5773,14 @@ void ata_qc_issue(struct ata_queued_cmd *qc) qc->flags &= ~ATA_QCFLAG_DMAMAP; } + /* if device is sleeping, schedule softreset and abort the link */ + if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) { + link->eh_info.action |= ATA_EH_SOFTRESET; + ata_ehi_push_desc(&link->eh_info, "waking up from sleep"); + ata_link_abort(link); + return; + } + ap->ops->qc_prep(qc); qc->err_mask |= ap->ops->qc_issue(qc); |