diff --git a/[refs] b/[refs]
index 31c17948582b..425d0f61d95c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1db79b3e784bffe7e00f9462a5c3441746e48632
+refs/heads/master: 28de92bef0fb0c3953aa73d31a961422ef900e6a
diff --git a/trunk/drivers/scsi/isci/request.c b/trunk/drivers/scsi/isci/request.c
index 432585b04dc2..415d5f55d1c6 100644
--- a/trunk/drivers/scsi/isci/request.c
+++ b/trunk/drivers/scsi/isci/request.c
@@ -3130,6 +3130,12 @@ enum sci_status sci_task_request_construct(struct isci_host *ihost,
 	if (dev->dev_type == SAS_END_DEV || dev_is_sata(dev)) {
 		set_bit(IREQ_TMF, &ireq->flags);
 		memset(ireq->tc, 0, sizeof(struct scu_task_context));
+
+		/* Set the protocol indicator. */
+		if (dev_is_sata(dev))
+			ireq->protocol = SAS_PROTOCOL_STP;
+		else
+			ireq->protocol = SAS_PROTOCOL_SSP;
 	} else
 		status = SCI_FAILURE_UNSUPPORTED_PROTOCOL;