From 28de92bef0fb0c3953aa73d31a961422ef900e6a Mon Sep 17 00:00:00 2001
From: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Date: Thu, 8 Mar 2012 22:42:06 -0800
Subject: isci: Add protocol indicator for TMF requests.

Requests contructed as task management requests need to have the protocol
indicator set so the completion decode can observe any RNC suspension
conditions.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 432585b..415d5f5 100644
--- a/drivers/scsi/isci/request.c
+++ b/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;
 
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