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UPSTREAM: scsi: ufs: Distinguish between TM request UPIU and response UPIU in TM UPIU trace

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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.

Link: https://lore.kernel.org/r/20210105113446.16027-6-huobean@gmail.com
Acked-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 0ed083e916)
Bug: 204438323
Change-Id: I04a22f8ff90f11d938e43570d49f69391f9bd9ed
Signed-off-by: Bart Van Assche <bvanassche@google.com>
This commit is contained in:
Bean Huo
2021-01-05 12:34:45 +01:00
committed by Bart Van Assche
parent db02af8d32
commit 08ef43477b
1 changed files with 6 additions and 2 deletions
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8
drivers/scsi/ufs/ufshcd.c
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@@ -357,8 +357,12 @@ static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
return;
trace_android_vh_ufs_send_tm_command(hba, tag, str_t_to_str[str_t]);
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,