[alsa-devel] [PATCH] ASoC: generic-dmaengine-pcm: Add an interface to override its functions

Mark Brown broonie at kernel.org
Tue Oct 15 14:49:55 CEST 2013

On Tue, Oct 15, 2013 at 05:37:17PM +0800, Nicolin Chen wrote:
> On Tue, Oct 15, 2013 at 11:40:10AM +0200, Lars-Peter Clausen wrote:

> > Wanting to use on-chip memory for the audio buffers is not that uncommon.
> > I'd rather see this implemented generically in the generic driver instead of
> > each SoC implementing its own version.

> Is that so? Actually, I did as you said in my internal branch, but I just
> fear that might not be easy to upstream, so I tried to figure out another
> plausible way. It looks like I took a detour :)

Sounds like your first idea was the best one!  I don't know about anyone
else but personally I'd be really happy to see the framework support for
these on chip mmemories improved in Linux, there's quite a few chips
aren't taking advantage of them at the minute due to the lack of a clear
way to do so.
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