Re: iwl + iomap + readl/writel

[Tomas Winkler]

On Tue, Aug 12, 2008 at 11:48 PM, Jiri Slaby <jirislaby@xxxxxxxxx> wrote:
> Hi,
>
> I spotted that iwl drivers use readl method on an iomap space. IIRC some
> archs might return a tag instead of an address expected by readl/writel.
>
> I think you should either switch to ioread32/iowrite32 or to ioremap.

Can you give me reading material  on this?
Thanks
Tomas
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