[U-Boot] [PATCH v1 2/2] mmc: fix bug in mmc_startup_v4()

[Jaehoon Chung]

On 02/09/2018 08:09 PM, Jean-Jacques Hiblot wrote:
> The correspondence between mmc versions as used in u-boot and the version
> numbers reported in register EXT_CSD_REV is wrong for versions above and
> including MMC_VERSION_4_41. All those versions were shifted by one:
> real 4.5 hardware appeared to be MMC_VERSION_5_0.
> 
> Fix this by adding the missing version in the correspondence table.
> 
> Reported-by: eil Eilmsteiner Heribert <eil at keba.com>
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>


Applied to u-boot-mmc. Thanks!

Best Regards,
Jaehoon Chung
> 
> ---
> 
>  drivers/mmc/mmc.c | 1 +
>  include/mmc.h     | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index 31614dd..99e2a75 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1950,6 +1950,7 @@ static int mmc_startup_v4(struct mmc *mmc)
>  		MMC_VERSION_4_1,
>  		MMC_VERSION_4_2,
>  		MMC_VERSION_4_3,
> +		MMC_VERSION_4_4,
>  		MMC_VERSION_4_41,
>  		MMC_VERSION_4_5,
>  		MMC_VERSION_5_0,
> diff --git a/include/mmc.h b/include/mmc.h
> index a46eaed..86f885b 100644
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -54,6 +54,7 @@
>  #define MMC_VERSION_4_1		MAKE_MMC_VERSION(4, 1, 0)
>  #define MMC_VERSION_4_2		MAKE_MMC_VERSION(4, 2, 0)
>  #define MMC_VERSION_4_3		MAKE_MMC_VERSION(4, 3, 0)
> +#define MMC_VERSION_4_4		MAKE_MMC_VERSION(4, 4, 0)
>  #define MMC_VERSION_4_41	MAKE_MMC_VERSION(4, 4, 1)
>  #define MMC_VERSION_4_5		MAKE_MMC_VERSION(4, 5, 0)
>  #define MMC_VERSION_5_0		MAKE_MMC_VERSION(5, 0, 0)
>