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Re: [PATCH] ath5k: Use mips generic dma-mapping functions to avoid seqfault on AHB chips

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On 02/15/2011 03:44 PM, me@xxxxxxxxxxxxxxx wrote:
> On Tue, Feb 15, 2011 at 02:29:13PM +0000, ÐÐÐÐÐÐÐ ÐÐÐÐÐÑÐÐÑ wrote:
>> -    mem = ioremap_nocache(res->start, res->end - res->start + 1);
>> +    mem = res->start;
> 
> Won't this break iommu platforms?

And not only those. This is incorrect on _all_ platforms. You try to
dereference a physical address.

regards,
-- 
js
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