* Kumar Gala | 2009-03-19 08:40:51 [-0500]: >Since a number of powerpc chips are SoCs we end up having dma-able >devices that are registered as platform or of_platform devices. We need >to hook the archdata to setup proper dma_ops for these devices. > >Rather than having to add a bus_notify to each platform we add a default >one at the highest priority (called first) to set the default dma_ops for >of_platform and platform devices to dma_direct_ops. This allows platform >code to override the ops by providing their own notifier call back. > >In the future to enable >4G DMA support on ppc32 we can hook swiotlb ops. > >Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
Acked-by: Benjamin Krill <b...@codiert.org> Tested on QPACE node card. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
