[alsa-devel] [RFC 1/2] ASoC: dmaengine-pcm: Add support for querying DMA capabilities

[Mark Brown]

On Mon, Jul 15, 2013 at 06:42:10PM +0200, Lars-Peter Clausen wrote:

> +	hw.period_bytes_min = 16;
> +	hw.period_bytes_max = dma_caps.max_sg_len;

We can't read the minimum period size from dmaengine? Seems like
something might have a restriction other than 16 bytes here.
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