[alsa-devel] [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Jul 30 15:47:25 CEST 2009

On Thu, Jul 30, 2009 at 04:28:08PM +0300, Eduardo Valentin wrote:
> On Thu, Jul 30, 2009 at 03:04:42PM +0200, ext Mark Brown wrote:

> > Is this really something that people would want to tweak at runtime
> > (except for test purposes)?

> Yes, test purposes, bug also, the same link could be sometime used for low-power
> playback while sometime for low-latency processing where as accurate as
> possible DMA pointer position info is needed.

Latency you *should* be able to infer from the application behaviour.
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