Subject: [PATCH 3/5] sdhci-s3c: increase the timeout value

From: [email-masked] (Chris Ball)
Date: Fri, 27 Aug 2010 20:53:52 +0100

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 <[email-masked]>
> Signed-off-by: Kyungmin Park <[email-masked]>
> ---
>  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   <[email-masked]>   <http://printf.net/>
One Laptop Per Child