From 7199e2b61d715c5e8901ff32513d2b80db8d3737 Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Tue, 12 Jul 2011 17:30:47 +0900 Subject: mmc: sdhci-s3c: add BROKEN_ADMA_ZEROLEN_DESC quirk Samsung SoCs need to set BROKEN_ADMA_ZEROLEN_DESC. (If ADMA operation is more than 65535, maybe set by zero.) Signed-off-by: Jaehoon Chung 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 460ffaf0f6d..03da44a1b2a 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -502,6 +502,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) /* This host supports the Auto CMD12 */ host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; + /* Samsung SoCs need BROKEN_ADMA_ZEROLEN_DESC */ + host->quirks |= SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC; + if (pdata->cd_type == S3C_SDHCI_CD_NONE || pdata->cd_type == S3C_SDHCI_CD_PERMANENT) host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; -- cgit v1.2.3-18-g5258