[RFC 03/22] mmc: call device_probe() after scanning

[Simon Glass]

Hi Takahiro,

On Thu, 30 Sept 2021 at 23:03, AKASHI Takahiro
<takahiro.akashi at linaro.org> wrote:
>
> Every time a mmc bus/port is scanned and a new device is detected,
> we want to call device_probe() as it will give us a chance to run additional
> post-processings for some purposes.
>
> In particular, support for creating partitions on a device will be added.
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> ---
>  drivers/mmc/mmc-uclass.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 3ee92d03ca23..07b5c1736439 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -418,6 +418,13 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
>         bdesc->part_type = cfg->part_type;
>         mmc->dev = dev;
>         mmc->user_speed_mode = MMC_MODES_END;
> +
> +       ret = device_probe(dev);
> +       if (ret) {
> +               device_unbind(dev);
> +               return ret;
> +       }

We cannot probe a device within a bind() method. Can this be moved to
mmc_blk_probe(), perhaps?

Regards,
Simon