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Subject[PATCH v3 5/6] scsi: ufs: Distinguish between TM request UPIU and response UPIU in TM UPIU trace
Date
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 --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index d0b054aa0a3c..2cf983b3de1a 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,
--
2.17.1
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