Re: [PATCH] ASoC: tegra: use dmaengine based dma driver

From: Laxman Dewangan
Date: Tue Jul 03 2012 - 02:30:49 EST


On Monday 02 July 2012 10:17 PM, Mark Brown wrote:
* PGP Signed by an unknown key

On Mon, Jul 02, 2012 at 10:45:01AM -0600, Stephen Warren wrote:

to work. No audio is heard, and aplay eventually exits with the
following error message:
For values of eventually that will be about 10s by default.

aplay: pcm_write:1603: write error: Input/output error
I believe this means that the DMA simply isn't operating.
Yes, normally.

Let me debug this specific to T20 but it will not stop to apply the patch.

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