[alsa-devel] [PATCH v2 1/1] ASoC: soc-core: check rate for symmetry only when pcm is active
broonie at opensource.wolfsonmicro.com
Wed Aug 24 19:27:04 CEST 2011
On Wed, Aug 24, 2011 at 07:05:35PM +0200, Lars-Peter Clausen wrote:
> A more sensible solution would in my opinion be to save the current rate in the
> dai struct itself and not in the pcm struct. Upon opening a stream check for
> cpu and codec DAI whether they require symmetry. If they do and are active
> constraint the rate to DAIs rate. This also ensures that if boths DAIs are
> already active and are running at different rates there will be no valid rate
> for the new stream.
We need to store in all three places I think - the symmetry requirement
can also come from the link itself. But generally this is what we're
actually looking for, yes.
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