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SubjectRe: [PATCH] dma-mapping: move dma configuration to bus infrastructure
> Agree. There is no good point in duplicating the code.
> So this new API will be part of 'drivers/base/dma-mapping.c' file?

Yes.

> > As mention in my previous reply I think we don't even need a deconfigure
> > callback at this point - just remove the ACPI and OF wrappers and
> > clear the dma ops.
> >
> > Also in this series we should replace the force_dma flag by use of the
> > proper method, e.g. give a force parameter to of_dma_configure and the
> > new dma_common_configure helper that the busses that want it can set.
>
> I am more inclined to what Robin states in other mail to keep symmetry.
> i.e. to keep dma_configure() and dma_deconfigure() and call
> dev->bus->dma_configure from dma_configure(). Is this okay?

Sure.

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