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mmc: sdhci-s3c: Auto CMD12 support
authorKyungmin Park <kyungmin.park@samsung.com>
Sat, 30 Oct 2010 03:58:56 +0000 (12:58 +0900)
committerChris Ball <cjb@laptop.org>
Tue, 15 Mar 2011 17:48:25 +0000 (13:48 -0400)
Samsung SDHCI host controller supports the Auto CMD12.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
drivers/mmc/host/sdhci-s3c.c patch | blob | blame | history

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 5309ab95aada9a39914300833b1be38f4ec07ad9..69e3ee321eb59ad593290706e091d359e5912db6 100644 (file)
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -499,6 +499,9 @@ 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;