On January 17, 2018 11:31:23 PM PST, Christoph Hellwig <hch@xxxxxx> wrote: >On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote: >> > (a) overriding/redefining the dma_to_phys() and phys_to_dma() calls >> > that are used by the dma_ops routines. This is the approach of >> > >> > arch/mips/cavium-octeon/dma-octeon.c >> >> MIPS is rarely an example to follow. :) > >But in this case it actually is the example to follow as told >previously. > >NAK again for these chained dma ops that only create problems. Care to explain what should be done instead? -- Florian
