From: Kyungmin Park <kmpark@infradead.org>
To: linux-mmc@vger.kernel.org, akpm@linux-foundation.org
Cc: jh80.chung@samsung.com, Ben Dooks <ben-linux@fluff.org>,
Chris Ball <cjb@laptop.org>
Subject: [PATCH] mmc: sdhci-s3c: Auto CMD12 support
Date: Sat, 30 Oct 2010 12:58:56 +0900 [thread overview]
Message-ID: <20101030035856.GA13041@july> (raw)
From: Kyungmin Park <kyungmin.park@samsung.com>
Samsung SDHCI host controller supports the Auto CMD12.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index aacb862..e2d79e7 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -414,6 +414,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
* SDHCI block, or a missing configuration that needs to be set. */
host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ;
+ /* This host supports the Auto CMD12 */
+ host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
+
if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
next reply other threads:[~2010-10-30 3:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-30 3:58 Kyungmin Park [this message]
2011-02-06 4:07 ` [PATCH] mmc: sdhci-s3c: Auto CMD12 support Chris Ball
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