[alsa-devel] [PATCH] ALSA: pcm - introduce soc_delay

Mark Brown broonie at opensource.wolfsonmicro.com
Mon Jul 23 13:23:04 CEST 2012

On Mon, Jul 23, 2012 at 04:47:07PM +0530, Vinod Koul wrote:

> a) constant delay in DMA FIFO, aptly represented by delay
> b) dynamic buffering on input DMA at DSP and during post-processing.
> This is before the circular DMA at output, and this patch attempts to
> represent this buffering.

The delay in the runtime can vary too, in ASoC it's currently updated
every time we call pointer().
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