Re: [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic

On Wed, Jan 17, 2018 at 08:15:33PM -0600, Rob Herring wrote:

quoted

(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.
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