[alsa-devel] [RFC] ASoC: Add machine driver for i.MX SGTL500 based boards
festevam at gmail.com
Wed Jul 6 18:39:52 CEST 2011
On Wed, Jul 6, 2011 at 1:07 PM, Fabio Estevam <festevam at gmail.com> wrote:
> The error is coming from dma_request_channel inside imx_ssi_dma_alloc
> function in
> iprtd->dma_chan = dma_request_channel(mask, filter, iprtd);
> if (!iprtd->dma_chan)
> return -EINVAL;
> Would you have any suggestion as to wht the dma_request_channel fails?
Ok, no more dma_request_channel failure now and aplay can run (, but
no sound yet).
It ends the playback with:
aplay: pcm_write:1262: write error: Input/output error
Will keep debugging it.
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