[U-Boot] [PATCH] mmc: dw_mmc: fix timeout calculate method

[Peng Fan]

> Subject: [PATCH] mmc: dw_mmc: fix timeout calculate method
> 
> There are two cases not been considered:
> - use uint for timeout, it will overflow when size bigger than 512KB for
>   it *8*1000 at the beginning, but we may use size up to 32MB;
> - The timeout is using clock speed for data rate, but the device may not
>   have such high speed, eg. clock is 52MHz while the device write speed may
>   be less than 10MB/s.
> 
> Fix them in this patch, the max timeout is about 6500 when size is 32MB after
> fix.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>

Applied to mmc/master.

Thanks,
Peng.