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From:   Bean Huo <huobean@gmail.com>
To:     alim.akhtar@samsung.com, avri.altman@wdc.com,
        asutoshd@codeaurora.org, jejb@linux.ibm.com,
        martin.petersen@oracle.com, stanley.chu@mediatek.com,
        beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
        cang@codeaurora.org
Cc:     linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
        rostedt@goodmis.org
Subject: [PATCH v1 2/3] scsi: ufs: Distinguish between TM request UPIU and response UPIU in TM UPIU trace
Date:   Sun,  6 Dec 2020 17:42:25 +0100
Message-Id: <20201206164226.6595-3-huobean@gmail.com>
In-Reply-To: <20201206164226.6595-1-huobean@gmail.com>
References: <20201206164226.6595-1-huobean@gmail.com>
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From: Bean Huo <beanhuo@micron.com>

Distinguish between TM request UPIU and response UPIU in TM UPIU trace,
for the TM response, let TM UPIU trace print its TM response UPIU.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e10de94adb3f..29d7240a61bf 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -338,8 +338,12 @@ static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
 	int off = (int)tag - hba->nutrs;
 	struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off];
 
-	trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
-			&descp->input_param1);
+	if (!strcmp("tm_send", str))
+		trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header,
+				  &descp->input_param1);
+	else
+		trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->rsp_header,
+				  &descp->output_param1);
 }
 
 static void ufshcd_add_uic_command_trace(struct ufs_hba *hba,
-- 
2.17.1