linux-kernel - [PATCH v1 1/2] mmc: cqhci: Print out qcnt in case of timeout

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Message-Id: <20210907151204.118861-2-huobean@gmail.com>
Date:   Tue,  7 Sep 2021 17:12:03 +0200
From:   Bean Huo <huobean@...il.com>
To:     ulf.hansson@...aro.org, adrian.hunter@...el.com,
        wsa+renesas@...g-engineering.com, linus.walleij@...aro.org,
        avri.altman@....com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     beanhuo@...ron.com
Subject: [PATCH v1 1/2] mmc: cqhci: Print out qcnt in case of timeout

From: Bean Huo <beanhuo@...ron.com>

Print task count that has not been completed, this is for the
purpose of debugging.

Signed-off-by: Bean Huo <beanhuo@...ron.com>
---
 drivers/mmc/host/cqhci-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c
index 38559a956330..ca8329d55f43 100644
--- a/drivers/mmc/host/cqhci-core.c
+++ b/drivers/mmc/host/cqhci-core.c
@@ -899,8 +899,8 @@ static bool cqhci_timeout(struct mmc_host *mmc, struct mmc_request *mrq,
 	spin_unlock_irqrestore(&cq_host->lock, flags);
 
 	if (timed_out) {
-		pr_err("%s: cqhci: timeout for tag %d\n",
-		       mmc_hostname(mmc), tag);
+		pr_err("%s: cqhci: timeout for tag %d, qcnt %d\n",
+		       mmc_hostname(mmc), tag, cq_host->qcnt);
 		cqhci_dumpregs(cq_host);
 	}
 
-- 
2.25.1