[PATCH] mmc: core: Fix debounce time to use microseconds

Ulf Hansson ulf.hansson at linaro.org
Wed Sep 26 16:47:44 PDT 2018


On 19 September 2018 at 01:16, Tony Lindgren <tony at atomide.com> wrote:
> The debounce value in device tree is in milliseconds but needs to be in
> microseconds for mmc_gpiod_request_cd().
>
> Fixes: bfd694d5e21c ("mmc: core: Add tunable delay before detecting card
> after card is inserted")
> Cc: Shawn Lin <shawn.lin at rock-chips.com>
> Signed-off-by: Tony Lindgren <tony at atomide.com>

Applied for fixes, thanks!

Kind regards
Uffe

> ---
>  drivers/mmc/core/host.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> --- a/drivers/mmc/core/host.c
> +++ b/drivers/mmc/core/host.c
> @@ -235,7 +235,7 @@ int mmc_of_parse(struct mmc_host *host)
>                         host->caps |= MMC_CAP_NEEDS_POLL;
>
>                 ret = mmc_gpiod_request_cd(host, "cd", 0, true,
> -                                          cd_debounce_delay_ms,
> +                                          cd_debounce_delay_ms * 1000,
>                                            &cd_gpio_invert);
>                 if (!ret)
>                         dev_info(host->parent, "Got CD GPIO\n");
> --
> 2.19.0



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