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. -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/