Re: iwl + iomap + readl/writel

From: Jiri Slaby
Date: Tue Aug 12 2008 - 17:54:31 EST


On 08/12/2008 11:49 PM, Tomas Winkler wrote:
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?

No, google will (you can even feel lucky).
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