Re: [PATCH] mmc: dw_mmc-rockchip: Just set default sample value for legacy mode

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On Fri, 16 Apr 2021 at 04:17, Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> wrote:
>
> .set_ios() is called from .resume() as well. For SDIO device which sets
> keep-power-in-suspend, nothing should be changed after resuming, as well
> as sample tuning value, since this value is tuned already. So we should
> not overwrite it with the default value.
>
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe

> ---
>
>  drivers/mmc/host/dw_mmc-rockchip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
> index 753502c..d36991a 100644
> --- a/drivers/mmc/host/dw_mmc-rockchip.c
> +++ b/drivers/mmc/host/dw_mmc-rockchip.c
> @@ -61,7 +61,7 @@ static void dw_mci_rk3288_set_ios(struct dw_mci *host, struct mmc_ios *ios)
>         }
>
>         /* Make sure we use phases which we can enumerate with */
> -       if (!IS_ERR(priv->sample_clk))
> +       if (!IS_ERR(priv->sample_clk) && ios->timing <= MMC_TIMING_SD_HS)
>                 clk_set_phase(priv->sample_clk, priv->default_sample_phase);
>
>         /*
> --
> 2.7.4
>
>
>



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