[alsa-devel] [PATCH 03/13] ASoC: topology: ABI - Define DPCM trigger ordering for PCM

[Mark Brown]

On Fri, Aug 19, 2016 at 06:12:55PM +0800, mengdong.lin at linux.intel.com wrote:

> Definition of dynamic PCM trigger ordering is exposed to uapi asoc.h,
> and topology allows user space to define the trigger ordering for PCM
> (FE links).

This seems *incredibly* implementation specific.  Why wouldn't the
driver for the thing implementing the topology be able to figure out the
ordering here?  What's the use case?  What happens when we change away
from DPCM?
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