From 732f0e31db03c84005578927ed9d4e996c3c0020 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Sat, 30 Oct 2010 12:58:56 +0900 Subject: [PATCH] mmc: sdhci-s3c: Auto CMD12 support Samsung SDHCI host controller supports the Auto CMD12. Signed-off-by: Kyungmin Park Signed-off-by: Chris Ball --- drivers/mmc/host/sdhci-s3c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 5309ab95aada..69e3ee321eb5 100644 --- 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;