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scsi: ufs: core: Add debug log for MCQ command timeout

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It is difficult to debug situations where an MCQ command timeout occurs,
the corresponding CQ tag response is received, but the request is not
completed.  Add a one-line log to indicate when the CQ entry is abnormal.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20260210070837.1820710-3-peter.wang@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Peter Wang 2026-02-10 14:41:44 +08:00 committed by Martin K. Petersen
parent 01517654bc
commit 3abe4113e7
1 changed files with 2 additions and 0 deletions
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2
drivers/ufs/core/ufs-mcq.c
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@ -301,6 +301,8 @@ static void ufshcd_mcq_process_cqe(struct ufs_hba *hba,
ufshcd_compl_one_cqe(hba, tag, cqe);
/* After processed the cqe, mark it empty (invalid) entry */
cqe->command_desc_base_addr = 0;
} else {
dev_err(hba->dev, "Abnormal CQ entry!\n");
}
}