Messages in this thread | | | Date | Sun, 20 Jan 2013 20:50:30 -0800 | From | Vinod Koul <> | Subject | Re: [PATCH v2] dw_dmac: allocate dma descriptors from DMA_COHERENT memory |
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On Wed, Jan 16, 2013 at 03:48:50PM +0200, Andy Shevchenko wrote: > Currently descriptors are allocated from normal cacheable memory and that slows > down filling the descriptors, as we need to call cache_coherency routines > afterwards. It would be better to allocate memory for these descriptors from > DMA_COHERENT memory. This would make code much cleaner too. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com> > Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Applied Thanks
-- ~Vinod
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