[U-Boot] [PATCH] mmc: fix to assign to corret clock value when clock is enabling

Anand Moon linux.amoon at gmail.com
Tue Jan 23 15:53:55 UTC 2018


Hi Jaehoon

On 23 January 2018 at 10:34, Jaehoon Chung <jh80.chung at samsung.com> wrote:
> When clock is enabling, it's assigned to 0 as mmc->clock.
> Then it can't initialize any card.
> Fix to assign to correct clock value as mmc->cfg->f_min or f_max.
>
> Fixes: 9546eb92cb6 ("mmc: fix the wrong disabling clock")
>
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
> ---
>  drivers/mmc/mmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index 311f51f237..2d0e7bb3a2 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1501,7 +1501,7 @@ static int mmc_set_ios(struct mmc *mmc)
>
>  int mmc_set_clock(struct mmc *mmc, uint clock, bool disable)
>  {
> -       if (!disable && clock != 0) {
> +       if (!disable) {
>                 if (clock > mmc->cfg->f_max)
>                         clock = mmc->cfg->f_max;
>
> --
> 2.15.1
>

Please add my, Tested on Odroid XU4

Tested-by: Anand Moon <linux.amoon at gmail.com>

Best Regards
-Anand


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