On Mon, Jul 08, 2019 at 11:45:46AM -0700, Christoph Hellwig wrote: > > But that's breaking legacy as all platforms will have to add a virtio device node in > > their DT file... > > > > Is it aligned with your view ? > > Yes, that is how I'd assume it works. But given that until recently > you did now have these subdevices for dma coherent purposes we can't > really break anything older than that, so I might still be missing > something. Any chance we could expedite this? remoteproc is the only driver inheriting dma ops to subdevices, and the only one using dma_declare_coherent_memory. I'd really like to clean this mess up rather sooner than later.
