Hi Kevin,
This make sense to me.
Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Kind regards
Ulf Hansson
On 24 September 2012 10:15, Kevin Liu <keyuan.liu@xxxxxxxxx> wrote:
> From: Kevin Liu <kliu5@xxxxxxxxxxx>
>
> Both of MMC_TIMING_LEGACY and MMC_TIMING_UHS_SDR12 are defined
> to 0. And ios->timing is set to MMC_TIMING_LEGACY during power up.
> But set_ios can't distinguish these two timing if host support
> spec 3.0. Just adjust timing values to be different can resolve
> this issue without any other impact.
>
> Signed-off-by: Kevin Liu <kliu5@xxxxxxxxxxx>
> ---
> include/linux/mmc/host.h | 12 ++++++------
> 1 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
> index d5d9bd4..036a5cc 100644
> --- a/include/linux/mmc/host.h
> +++ b/include/linux/mmc/host.h
> @@ -53,12 +53,12 @@ struct mmc_ios {
> #define MMC_TIMING_LEGACY 0
> #define MMC_TIMING_MMC_HS 1
> #define MMC_TIMING_SD_HS 2
> -#define MMC_TIMING_UHS_SDR12 MMC_TIMING_LEGACY
> -#define MMC_TIMING_UHS_SDR25 MMC_TIMING_SD_HS
> -#define MMC_TIMING_UHS_SDR50 3
> -#define MMC_TIMING_UHS_SDR104 4
> -#define MMC_TIMING_UHS_DDR50 5
> -#define MMC_TIMING_MMC_HS200 6
> +#define MMC_TIMING_UHS_SDR12 3
> +#define MMC_TIMING_UHS_SDR25 4
> +#define MMC_TIMING_UHS_SDR50 5
> +#define MMC_TIMING_UHS_SDR104 6
> +#define MMC_TIMING_UHS_DDR50 7
> +#define MMC_TIMING_MMC_HS200 8
>
> #define MMC_SDR_MODE 0
> #define MMC_1_2V_DDR_MODE 1
> --
> 1.7.0.4
>
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