linux-kernel - [PATCH 3/3] mmc: sdhci-pci: enable AMD emmc hs200 mode

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Message-ID: <1450802408-16354-3-git-send-email-vincent.wan@amd.com>
Date:	Tue, 22 Dec 2015 11:40:08 -0500
From:	Wan Zongshun <vincent.wan@....com>
To:	Ulf Hansson <ulf.hansson@...aro.org>, <linux-mmc@...r.kernel.org>
CC:	Wan Zongshun <mcuos.com@...il.com>, Borislav Petkov <bp@...e.de>,
	<linux-kernel@...r.kernel.org>, Huang Rui <ray.huang@....com>,
	Wan Zongshun <Vincent.Wan@....com>
Subject: [PATCH 3/3] mmc: sdhci-pci: enable AMD emmc hs200 mode

From: Wan Zongshun <Vincent.Wan@....com>

This patch is to remove the SDHCI_QUIRK2_BROKEN_HS200 quirk and
enable the emmc hs200 mode for AMD current platforms.

Signed-off-by: Wan Zongshun <Vincent.Wan@....com>
---
 drivers/mmc/host/sdhci-pci-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index e7b2bbe..17697fd 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -897,10 +897,8 @@ static int amd_probe(struct sdhci_pci_chip *chip)
 		}
 	}
 
-	if ((gen == AMD_CHIPSET_BEFORE_ML) || (gen == AMD_CHIPSET_CZ)) {
+	if ((gen == AMD_CHIPSET_BEFORE_ML) || (gen == AMD_CHIPSET_CZ))
 		chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
-		chip->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
-	}
 
 	return 0;
 }
-- 
1.9.1

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