[alsa-devel] [PATCH 14/49] ASoC: simple-card-core: add asoc_simple_card_parse_dpcm()

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Tue May 31 02:17:54 CEST 2016


Hi Mark

> > From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
> > 
> > simple-card like driver is supporting DPCM FE/BE.
> > This patch makes this method simple style standard.
> 
> DPCM is very much an implementation detail of the current stack,
> providing helpers that promote its use doesn't seem like the best idea -
> we want to change it for in kernel use going forwards and that's going
> to be harder with DPCM.  We should be encouraging bindings that make
> DSPs look more like CODECs.

rsrc-card which is using DPCM is already existing in upstream.
And, sharing code between simple-card <-> rsrc-card (= simple-dpcm-card),
(and expand it to simple-graph-card) is the purpose of this patch-set.

So, I will drop this "DPCM specific helper function" from
simple-card-core (= will be simple-card-util).
But simple-dpcm-card itself is OK. Is this correct ?

Best regards
---
Kuninori Morimoto


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