matthew green wrote:
>    
>    Thanks for pointing that out.
>
>
> good stuff.  i plan to test and commit this in the next couple of days.
> i will probably add a __HAVE_BUS_DMATAG_SUBREGION (anyone have a better
> name??) define to show this function is available to MI code, and
> change bce(4) to barf if this is not present.
>
>
> thanks!
>
>
> .mrg.
>
>   
Is it a good or bad idea to implement bus_dmatag_subregion
by giving back the tag unchanged and print a warning
(or maybe always fail?) for all the other archs until someone
more knowledgable can implement them?

-- 
Kind regards,

Yorick Hardy