[PATCH] mmc: sunxi: Declare ERASE capability

Ulf Hansson ulf.hansson at linaro.org
Fri Aug 29 04:10:08 PDT 2014


On 20 August 2014 15:39, Chen-Yu Tsai <wens at csie.org> wrote:
> Declare ERASE capability so we can use filesystems with the discard
> option and the fstrim tool.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

Thanks! Applied for next!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sunxi-mmc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
> index 024f67c..7bf5c1c 100644
> --- a/drivers/mmc/host/sunxi-mmc.c
> +++ b/drivers/mmc/host/sunxi-mmc.c
> @@ -990,7 +990,8 @@ static int sunxi_mmc_probe(struct platform_device *pdev)
>         /* 400kHz ~ 50MHz */
>         mmc->f_min              =   400000;
>         mmc->f_max              = 50000000;
> -       mmc->caps              |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED;
> +       mmc->caps              |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
> +                                 MMC_CAP_ERASE;
>
>         ret = mmc_of_parse(mmc);
>         if (ret)
> --
> 2.1.0
>



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