[PATCH 1/1] mmc: sdhci: Fixed too many logs being printed during tuning

From: Wenchao Chen <wenchao.chen666@gmail.com>
To: ulf.hansson@linaro.org, adrian.hunter@intel.com
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	megoo.tang@gmail.com, lzx.stg@gmail.com
Subject: [PATCH 1/1] mmc: sdhci: Fixed too many logs being printed during tuning
Date: Fri, 11 Nov 2022 16:42:14 +0800	[thread overview]
Message-ID: <20221111084214.14822-2-wenchao.chen666@gmail.com> (raw)
In-Reply-To: <20221111084214.14822-1-wenchao.chen666@gmail.com>

From: Wenchao Chen <wenchao.chen@unisoc.com>

During the HS200 tuning process, too many tuning errors are printed in
the log.

Signed-off-by: Wenchao Chen <wenchao.chen@unisoc.com>
---
 drivers/mmc/host/sdhci.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index fef03de85b99..a503b54305eb 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3401,6 +3401,10 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 		if (host->pending_reset)
 			return;
 
+		command = SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND));
+		if (command == MMC_SEND_TUNING_BLOCK || command == MMC_SEND_TUNING_BLOCK_HS200)
+			return;
+
 		pr_err("%s: Got data interrupt 0x%08x even though no data operation was in progress.\n",
 		       mmc_hostname(host->mmc), (unsigned)intmask);
 		sdhci_err_stats_inc(host, UNEXPECTED_IRQ);
-- 
2.17.1

