On 16 February 2012 18:14, viresh kumar <[email protected]> wrote:
> On Thu, Feb 16, 2012 at 9:48 AM, Catalin Marinas
> <[email protected]> wrote:
>> The DMA API implementation on ARM takes care of the cache cleaning and
>> invalidating.
>
> I believe that this is the reason why we have cache re-invalidation
> (we invalidated
> it in dma_map_*() earlier) in dma_unmap_*() calls for ARMv6+ for
> DMA_FROM_DEVICE.
> Am i Correct?

Yes.

-- 
Catalin

_______________________________________________
linaro-dev mailing list
[email protected]
http://lists.linaro.org/mailman/listinfo/linaro-dev

Reply via email to