[U-Boot] [PATCH 4/5] mmc: Fixed a problem with old sd or mmc that do not support High speed

Lukasz Majewski lukma at denx.de
Wed Nov 22 09:09:17 UTC 2017


On Tue, 21 Nov 2017 16:13:07 +0100
Jean-Jacques Hiblot <jjhiblot at ti.com> wrote:

> As the legacy modes were not added to the list of supported modes, old
> cards that do not support other modes could not be used.
> 
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> ---
>  drivers/mmc/mmc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index a30b6a2..67f21ff 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -818,7 +818,7 @@ static int mmc_get_capabilities(struct mmc *mmc)
>  	u8 *ext_csd = mmc->ext_csd;
>  	char cardtype;
>  
> -	mmc->card_caps = MMC_MODE_1BIT;
> +	mmc->card_caps = MMC_MODE_1BIT | MMC_CAP(MMC_LEGACY);
>  
>  	if (mmc_host_is_spi(mmc))
>  		return 0;
> @@ -1171,7 +1171,7 @@ static int sd_get_capabilities(struct mmc *mmc)
>  	int timeout;
>  	u32 sd3_bus_mode;
>  
> -	mmc->card_caps = MMC_MODE_1BIT;
> +	mmc->card_caps = MMC_MODE_1BIT | MMC_CAP(SD_LEGACY);
>  
>  	if (mmc_host_is_spi(mmc))
>  		return 0;

Reviewed-by: Lukasz Majewski <lukma at denx.de>

Best regards,

Lukasz Majewski

--

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