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-rw-r--r--drivers/ata/libata-scsi.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 07b5a3d4ed2..b6a1de8fad5 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -967,6 +967,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
* for more info.
*/
if (ata_spindown_compat &&
+ (qc->dev->flags & ATA_DFLAG_SPUNDOWN) &&
(system_state == SYSTEM_HALT ||
system_state == SYSTEM_POWER_OFF)) {
static unsigned long warned = 0;
@@ -1394,6 +1395,14 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
}
}
+ /* XXX: track spindown state for spindown_compat */
+ if (unlikely(qc->tf.command == ATA_CMD_STANDBY ||
+ qc->tf.command == ATA_CMD_STANDBYNOW1))
+ qc->dev->flags |= ATA_DFLAG_SPUNDOWN;
+ else if (likely(system_state != SYSTEM_HALT &&
+ system_state != SYSTEM_POWER_OFF))
+ qc->dev->flags &= ~ATA_DFLAG_SPUNDOWN;
+
if (need_sense && !ap->ops->error_handler)
ata_dump_status(ap->print_id, &qc->result_tf);