On 15 January 2014 15:10, Seungwon Jeon <tgih.jun@xxxxxxxxxxx> wrote:
> This change distinguishes DDR timing mode of current
> mixed usage to clarify device type.
>
> Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> ---
> drivers/mmc/core/debugfs.c | 3 +++
> drivers/mmc/core/mmc.c | 2 +-
> include/linux/mmc/host.h | 3 ++-
> 3 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
> index 54829c0..509229b 100644
> --- a/drivers/mmc/core/debugfs.c
> +++ b/drivers/mmc/core/debugfs.c
> @@ -135,6 +135,9 @@ static int mmc_ios_show(struct seq_file *s, void *data)
> case MMC_TIMING_UHS_DDR50:
> str = "sd uhs DDR50";
> break;
> + case MMC_TIMING_MMC_DDR52:
> + str = "mmc DDR52";
> + break;
> case MMC_TIMING_MMC_HS200:
> str = "mmc high-speed SDR200";
> break;
> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
> index 98e9eb0..6d91ff7 100644
> --- a/drivers/mmc/core/mmc.c
> +++ b/drivers/mmc/core/mmc.c
> @@ -1261,7 +1261,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
> goto err;
> }
> mmc_card_set_ddr_mode(card);
> - mmc_set_timing(card->host, MMC_TIMING_UHS_DDR50);
> + mmc_set_timing(card->host, MMC_TIMING_MMC_DDR52);
> mmc_set_bus_width(card->host, bus_width);
> }
> }
> diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
> index 99f5709..87b1f4f 100644
> --- a/include/linux/mmc/host.h
> +++ b/include/linux/mmc/host.h
> @@ -58,7 +58,8 @@ struct mmc_ios {
> #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_TIMING_MMC_DDR52 8
> +#define MMC_TIMING_MMC_HS200 9
>
> #define MMC_SDR_MODE 0
> #define MMC_1_2V_DDR_MODE 1
> --
> 1.7.0.4
>
>
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