[Sound-open-firmware] [RFC PATCH 3/6] dma: introduce new API for requesting DMAC

[Liam Girdwood]

On Tue, 2018-06-05 at 18:00 +0800, rander.wang wrote:
> > >    src/include/sof/dma.h         | 26 ++++++++++++++++-
> > >    src/platform/apollolake/dma.c | 53 ++++++++++++++++++++++++++++++++---
> > >    src/platform/baytrail/dma.c   | 41 ++++++++++++++++++++++++---
> > >    src/platform/cannonlake/dma.c | 53 ++++++++++++++++++++++++++++++++---
> > >    src/platform/haswell/dma.c    | 49 ++++++++++++++++++++++++++------
> > >    5 files changed, 201 insertions(+), 21 deletions(-)
> > 
> > Lets consolidate the dma_get() into a common dma file.
> > 
> > Liam
> 
> 
>          but different platform may use different algorithm for choosing

Algo should be the same, but array of platform DMACs will be different and
chosen based on flags, type etc.

Liam