How to specify offset into SPI device

[Robert S. Grimes]

Thomas Doerfler wrote:
> I guess, that you do not (yet) advance the rwargs->bytes_moved element?
> Without looking at the RTEMS I/O code, I guess that it learns from that
> parameter, how far you have actually written to the file/device.
>   
Oh!  Fixed that now - thanks!

But is there no way to seek?

> Fee free to use it as is now :-)
>   
Okay, thanks,
-Bob