On Mon, 2008-02-18 at 14:35 +1100, Benjamin Herrenschmidt wrote:
> The current iomap stuff (pci_iomap, ioport_map, pcim_iomap, ...) is
> confusing as it returns pointers in the _miomem address space.
>
> However, even if that would work on some architectures, the result
> of those functions is -n
The current iomap stuff (pci_iomap, ioport_map, pcim_iomap, ...) is
confusing as it returns pointers in the _miomem address space.
However, even if that would work on some architectures, the result
of those functions is -not- to be used as an __iomem, with accessors
such as readl/writel, but only
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