RE: [PATCH v2 1/2] mmc: block: make the card_busy_detect() more generic

[Avri Altman]

> 
> to use the card_busy_detect() to wait card levae the programming state,
> there may be do not have the "struct request *" argument.
Maybe reword the commit log to make it more clear:

A tad optimization, removing the "struct request *" argument from card_busy_detect().
It's not really needed there, and will prove its worth in the next patch,
Where we'll use it in __mmc_blk_ioctl_cmd where struct request is not available.

> 
> Signed-off-by: Chaotian Jing <chaotian.jing@xxxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>