Messages in this thread | | | Date | Tue, 19 May 2015 23:34:44 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [RFC] arm: DMA-API contiguous cacheable memory |
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On Wed, May 20, 2015 at 12:14:48AM +0200, Arnd Bergmann wrote: > With that memory, you should be able to use the normal streaming > API (dma_sync_single_for_*).
Wrong, as I've pointed out previously. The only memory which you're allowed to sync is with memory which has been mapped with a dma_map_*() function.
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