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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Kunihiko Hayashi <hayashi.kunihiko@socionext.com>,
        Jassi Brar <jaswinder.singh@linaro.org>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Sasha Levin <sashal@kernel.org>, adrian.hunter@intel.com,
        linux-mmc@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 43/46] mmc: f-sdh30: Add quirks for broken timeout clock capability
Date:   Sun, 18 Dec 2022 11:12:41 -0500
Message-Id: <20221218161244.930785-43-sashal@kernel.org>
In-Reply-To: <20221218161244.930785-1-sashal@kernel.org>
References: <20221218161244.930785-1-sashal@kernel.org>
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From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

[ Upstream commit aae9d3a440736691b3c1cb09ae2c32c4f1ee2e67 ]

There is a case where the timeout clock is not supplied to the capability.
Add a quirk for that.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Link: https://lore.kernel.org/r/20221111081033.3813-7-hayashi.kunihiko@socionext.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/mmc/host/sdhci_f_sdh30.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index 3f5977979cf2..6c4f43e11282 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -168,6 +168,9 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
 	if (reg & SDHCI_CAN_DO_8BIT)
 		priv->vendor_hs200 = F_SDH30_EMMC_HS200;
 
+	if (!(reg & SDHCI_TIMEOUT_CLK_MASK))
+		host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
+
 	ret = sdhci_add_host(host);
 	if (ret)
 		goto err_add_host;
-- 
2.35.1