RE: [PATCH v2 2/2] mmc: block: add CMD13 polling for ioctl() cmd with R1B response

[Avri Altman]

> 
> 
> currently there is no CMD13 polling and other code to wait card
> change to transfer state after R1B command completed. and this
> polling operation cannot do in user space, because other request
> may coming before the CMD13 from user space.
> 
> Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>