Re: DMA Cache problem for control transfers

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Oliver Neukum wrote:
> Am Samstag, 30. Mai 2009 23:57:58 schrieb Russell King - ARM Linux:
>   
>>>
>> Well, USB is plainly buggy then.
>>     
>
> No, kmalloc must return memory aligned to a cache line. Somethings
> wrong with memory allocations on that platform.
>
> Do you define ARCH_KMALLOC_MINALIGN?
>
>   
No indeed that was the problem. I have submitted a patch to the  ARM
list for this and it's now working fine.
Thanks for pointing this out.

Regards,

Martin

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