Re: [RFC/PATCH 0/6] DSPBRIDGE: fix mem+cache API issues

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On Tue, May 18, 2010 at 2:14 PM, Ohad Ben-Cohen <ohad@xxxxxxxxxx> wrote:
>>> Unfortunately I don't have a setup right now to test this, but the code
>>> seems to be ok for our needs, don't you think ?
>>
>> But yeah, actually that fits our needs; calling the dma_map only,
>> while still wrong, will give us the same behavior we have right now
>> (v2.6.33).
>
> Great, so are you ok with this patchset proposal ?

I thought you were going to add separate ioctls, one for dma_map, and
another for dma_unmap that receive direction as an argument. Then, map
the current PROC_FLUSH/INVALIDATE to those without changing their
semantics, but marking them as deprecated.

> I'll just add support for the VM_IO path you mentioned.

Cool. I actually tried your patches to render to the framebuffer, and
everything seemed to work fine. I didn't check for error codes or
anything, so I'm not sure what's going on.

-- 
Felipe Contreras
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