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mmc: sdhci-s3c: Auto CMD12 support

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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>
This commit is contained in:
Kyungmin Park 2010-10-30 12:58:56 +09:00 committed by Chris Ball
parent 3362177fe1
commit 732f0e31db
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/host/sdhci-s3c.c
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@ -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. */ * SDHCI block, or a missing configuration that needs to be set. */
host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ; 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 || if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
pdata->cd_type == S3C_SDHCI_CD_PERMANENT) pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;