[PATCH v2] mmc: Update environment variable with active partition

[Reuben Dowle]

Hi Jaehoon,

> <dev> is mandatory, and [<boot_ack> <boot_partition> <partition_access>] is optional.
> If optional variable will be used, those variables can be mandatory, right?
> 
> mmc partconf <dev> is displayed even without other variables.
> 
> "mmc partconf <dev> [[varname] | [<boot_ack> <boot_partition> <partition_access>]]" is correct usage for yours.
> 
> It means varname or other options variable can be chosen.

I agree, this seems like a better way to format the help. I have sent a new patch with it changed to your suggestion.

Regards,
Reuben