diff mbox series

[v4,5/6] scsi: ufs: Distinguish between TM request UPIU and response UPIU in TM UPIU trace

Message ID 20210105113446.16027-6-huobean@gmail.com
State New
Headers show
Series [v4,1/6] scsi: ufs: Remove stringize operator '#' restriction | expand

Commit Message

Bean Huo Jan. 5, 2021, 11:34 a.m. UTC 
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.

Acked-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 6ccf71ab3b9c..4df17005e398 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -341,8 +341,12 @@  static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
 	if (!trace_ufshcd_upiu_enabled())
 		return;
 
-	trace_ufshcd_upiu(dev_name(hba->dev), str_t, &descp->req_header,
-			&descp->input_param1);
+	if (str_t == UFS_TM_SEND)
+		trace_ufshcd_upiu(dev_name(hba->dev), str_t, &descp->req_header,
+				  &descp->input_param1);
+	else
+		trace_ufshcd_upiu(dev_name(hba->dev), str_t, &descp->rsp_header,
+				  &descp->output_param1);
 }
 
 static void ufshcd_add_uic_command_trace(struct ufs_hba *hba,