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| author | Jaehoon Chung <jh80.chung@samsung.com> | 2011-07-12 17:30:47 +0900 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-08-13 14:50:21 -0400 |
| commit | 7199e2b61d715c5e8901ff32513d2b80db8d3737 (patch) | |
| tree | 639c88ffe5674a523faffcb80d202f27c6bb6827 /drivers/mmc | |
| parent | 606a15e475880157dd2336f2dc220eacc9eaf36b (diff) | |
| download | lwn-7199e2b61d715c5e8901ff32513d2b80db8d3737.tar.gz lwn-7199e2b61d715c5e8901ff32513d2b80db8d3737.zip | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-s3c.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 460ffaf0f6d7..03da44a1b2ab 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; |