>>>>> "Maciej" == Maciej W Rozycki <macro@xxxxxxxxxxxxxx> writes: Maciej> These systems only allow the CPU to access devices other than Maciej> RAM. But consistency between platforms is important as the Maciej> same drivers may be used for systems that have different Maciej> access rules. Examples are currently the defxx and the tgafb Maciej> drivers. They should work correctly with the R3220 writeback Maciej> buffer as well as with PCI. So just change the implementation of mmiowb depending on whether it's on an R3220 or a PCI system. Cheers, Jes
