* Maciej W. Rozycki <macro@xxxxxxxxxxxxxx> [2007-11-07 17:21]: > > If mapbase isn't mandatory, the second part of my patch is > > probably right and fixes a bug. > > You ought to use mapbase and ioremap() with new code as you are not > allowed to use readb()/writeb()/etc. on addresses obtained otherwise > than by calling ioremap(). The use of request_mem_region(), etc. is > not strictly mandatory, but it is nice to have. Many serial drivers > use these functions, so I cannot see a reason why it would be a > hassle for ip32. Can someone propose a patch? It's quote unfortuntely that serial on IP32 is still broken (including 2.6.23). -- Martin Michlmayr http://www.cyrius.com/