Hi Christoph, On Wed, Oct 16, 2019 at 12:08 AM Christoph Hellwig <h...@lst.de> wrote: > On Tue, Oct 15, 2019 at 02:25:26PM -0700, Max Filippov wrote: > > Add trivial implementation for arch_dma_coherent_to_pfn. > > This change enables communication with PCI ALSA devices through mmapped > > buffers. > > This looks fine, although I'd much rather convert xtensa to the > generic DMA remap / uncached segment support.
Thanks for the review. > Do you want this fix for 5.4? If so please queue it up ASAP so that > I can do the proper thing for 5.5. If you don't need it that urgent > I'd rather go straight to the generic code. There's no rush, I'll keep my version privately and will switch to the generic version once it's available. -- Thanks. -- Max
