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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 <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Jaehoon Chung 2011-07-12 17:30:47 +09:00 committed by Chris Ball
parent 606a15e475
commit 7199e2b61d
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/host/sdhci-s3c.c
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@ -502,6 +502,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
/* This host supports the Auto CMD12 */ /* This host supports the Auto CMD12 */
host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; 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 || 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;