[U-Boot] [PATCH] mmc_write.c: Make mmc_berase do 32bit safe 64bit math

[Bernhard Nortmann]

Tom Rini <trini <at> konsulko.com> writes:
> 
> We want to see if the requested start or total block count are
> unaligned.  We discard the whole numbers and only care about the
> remainder.  Update the code to use div_u64_rem here and add a comment.
> 
> ---
>  drivers/mmc/mmc_write.c |   12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c
> index 3db9669..7aea7e9 100644

Hi Tom!

I can confirm that this patch solves the CONFIG_SYS_64BIT_LBA compilation
issue with armhf for me (gcc 4.8.3 armv7a-hardfloat-linux-gnueabi, on a
Banana Pi = sun7i/A20).

So I'll add a
Tested-by: Bernhard Nortmann <bernhard.nortmann at web.de>

BTW: There's a small typo you also might want to fix: "The erase range would
be change to " -> "The erase range would be changed to "

Regards, B. Nortmann