[alsa-devel] [PATCH 2/2] ASoC: samsung: Use ASoC dmaengine code where possible

Mark Brown broonie at kernel.org
Tue Nov 26 11:23:11 CET 2013

On Tue, Nov 26, 2013 at 10:55:17AM +0530, Padma Venkat wrote:

> I tested this patch set on smdk5420 i2s. During playback audio playing
> fast and there is underrun error like below.
> underrun!!! (at least 0.061 ms long)
> underrun!!! (at least 0.043 ms long)

This sounds like it's setting the transfer width incorrectly, though I
can't immediately see how that's changed unless the DMA driver is not
working correctly.  What exactly did you do to test?
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