Re: [PATCH] mmc: mediatek: fix incorrect register setting of hs400_cmd_int_delay

[Ulf Hansson]

On Wed, 23 Jan 2019 at 13:05, Chaotian Jing <chaotian.jing@xxxxxxxxxxxx> wrote:
>
> to set cmd internal delay, need set PAD_TUNE register but not PAD_CMD_TUNE
> register.
>
> Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx>

Applied for fixes, adding a fixes+stable tag, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/mtk-sd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 8afeaf8..833ef05 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -846,7 +846,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
>
>         if (timing == MMC_TIMING_MMC_HS400 &&
>             host->dev_comp->hs400_tune)
> -               sdr_set_field(host->base + PAD_CMD_TUNE,
> +               sdr_set_field(host->base + tune_reg,
>                               MSDC_PAD_TUNE_CMDRRDLY,
>                               host->hs400_cmd_int_delay);
>         dev_dbg(host->dev, "sclk: %d, timing: %d\n", host->mmc->actual_clock,
> --
> 1.8.1.1.dirty
>