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-rw-r--r--drivers/scsi/libsas/sas_ata.c4
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index de42b5b801c..0bb1a149a9c 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -92,7 +92,9 @@ static void sas_ata_task_done(struct sas_task *task)
struct task_status_struct *stat = &task->task_status;
struct ata_task_resp *resp = (struct ata_task_resp *)stat->buf;
enum ata_completion_errors ac;
+ unsigned long flags;
+ spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
if (stat->stat == SAS_PROTO_RESPONSE) {
ata_tf_from_fis(resp->ending_fis, &dev->sata_dev.tf);
qc->err_mask |= ac_err_mask(dev->sata_dev.tf.command);
@@ -113,6 +115,8 @@ static void sas_ata_task_done(struct sas_task *task)
}
ata_qc_complete(qc);
+ spin_unlock_irqrestore(dev->sata_dev.ap->lock, flags);
+
list_del_init(&task->list);
sas_free_task(task);
}
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index dbc2a912114..ba5c91b8131 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -216,8 +216,12 @@ int sas_queuecommand(struct scsi_cmnd *cmd,
struct sas_task *task;
if (dev_is_sata(dev)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
res = ata_sas_queuecmd(cmd, scsi_done,
dev->sata_dev.ap);
+ spin_unlock_irqrestore(dev->sata_dev.ap->lock, flags);
goto out;
}