[PATCH] atmel_spi: add mesg->actual_length, so devices can use it for read/write

[Jean-Christophe PLAGNIOL-VILLARD]

On 15:32 Thu 24 Nov     , Michael Grzeschik wrote:
> Without this i.e. the m25p driver is not working properly.
> 
> Its used to calculate the return value of the read/write function of
> some devices. If the value is missing, barebox would always
> miscalculate the next transfer sizes.
> 
> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
> ---
on which platform did you test it?

Best Regards,
J.