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From:   Chunyan Zhang <zhang.lyra@gmail.com>
To:     Ulf Hansson <ulf.hansson@linaro.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Orson Zhai <orsonzhai@gmail.com>,
        Baolin Wang <baolin.wang@linaro.org>
Cc:     linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
        Chunyan Zhang <zhang.lyra@gmail.com>
Subject: [PATCH 3/5] mmc: sdhci-sprd: add SDHCI_QUIRK2_PRESET_VALUE_BROKEN
Date:   Mon, 26 Aug 2019 11:18:28 +0800
Message-Id: <20190826031830.30931-4-zhang.lyra@gmail.com>
In-Reply-To: <20190826031830.30931-1-zhang.lyra@gmail.com>
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From: Chunyan Zhang <chunyan.zhang@unisoc.com>

The bit of PRESET_VAL_ENABLE in HOST_CONTROL2 register is reserved on
sprd's sd host controller, set quirk2 to disable configuring this.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
---
 drivers/mmc/host/sdhci-sprd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 90cb2af91159..27d0b57f3f89 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -510,7 +510,8 @@ static void sdhci_sprd_phy_param_parse(struct sdhci_sprd_host *sprd_host,
 static const struct sdhci_pltfm_data sdhci_sprd_pdata = {
 	.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
 	.quirks2 = SDHCI_QUIRK2_BROKEN_HS200 |
-		   SDHCI_QUIRK2_USE_32BIT_BLK_CNT,
+		   SDHCI_QUIRK2_USE_32BIT_BLK_CNT |
+		   SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
 	.ops = &sdhci_sprd_ops,
 };
 
-- 
2.20.1