[PATCH v2 4/4] scsi: ufs: Use UPIU query trace in devman_upiu_cmd
From: Bean Huo
Date: Mon May 31 2021 - 06:44:20 EST
From: Bean Huo <beanhuo@xxxxxxxxxx>
Since devman_upiu_cmd is not COMMAND UPIU, and doesn't have
CDB, it is better to use UPIU query trace, which provides more
helpful information for issue shooting.
Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c84bd8e045f6..deb9e232b349 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6701,6 +6701,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
hba->dev_cmd.complete = &wait;
+ ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr);
/* Make sure descriptors are ready before ringing the doorbell */
wmb();
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -6732,6 +6733,8 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
err = -EINVAL;
}
}
+ ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP,
+ (struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
out:
blk_put_request(req);
--
2.25.1