Hi Marek, On Wed, Jun 09, 2010 at 11:39:41AM +0200, Marek Szyprowski wrote: > This patch increases the timeout value on sdhci-s3c controller by using > SDHCI_QUIRK_BROKEN_TIMEOUT_VAL quirk. Without it most transfers from > external mmc cards fails on Samsung s5pv210 SoCs based systems. Tested > on Samsung Aquila board. > > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > --- > drivers/mmc/host/sdhci-s3c.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c > index ad30f07..2b6cb44 100644 > --- a/drivers/mmc/host/sdhci-s3c.c > +++ b/drivers/mmc/host/sdhci-s3c.c > @@ -331,6 +331,7 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) > * transfers, not sure if this is a problem with this specific > * SDHCI block, or a missing configuration that needs to be set. */ > host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ; > + host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; > > host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR | > SDHCI_QUIRK_32BIT_DMA_SIZE); > -- > 1.7.1.240.g225c Kukjin Kim suggested using SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK instead, so this wasn't merged. Would you like to resubmit with that change? -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
