diff options
| author | Ben Dooks <ben@simtec.co.uk> | 2009-06-14 12:40:53 +0100 |
|---|---|---|
| committer | Pierre Ossman <pierre@ossman.eu> | 2009-06-21 21:00:58 +0200 |
| commit | 1388eefd5a5e6aaa3cb04070bfc2b944c1d24b82 (patch) | |
| tree | 3af02c2da18bc0b8640f177e5636b0775c34e21f /drivers/mmc/host/sdhci-s3c.c | |
| parent | 6882a8c071d609f4c088bee41e79572c7cfc1790 (diff) | |
sdhci: Add SDHCI_QUIRK_NO_MULTIBLOCK quirk
Add quirk to show the controller cannot do multi-block IO.
This is mainly for the Samsung SDHCI controller that currently
cannot manage to do multi-block PIO without timing out.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
| -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 19246fe3d3e..50997d2a63e 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -329,6 +329,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) * support as well. */ host->quirks |= SDHCI_QUIRK_BROKEN_DMA; + /* PIO currently has problems with multi-block IO */ + host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK; + #endif /* CONFIG_MMC_SDHCI_S3C_DMA */ /* It seems we do not get an DATA transfer complete on non-busy |