Re: [alsa-devel] [PATCH v3 02/15] dmaengine: omap: Add support for pause/resume in cyclic dma mode

Hi Vinod,

On 09/17/2012 06:13 AM, Vinod Koul wrote:

On Fri, 2012-09-14 at 15:05 +0300, Peter Ujfalusi wrote:

...

•   /* FIXME: not supported by platform private API */
  

•   return -EINVAL;
  

•   /* Pause/Resume only allowed with cyclic mode */
  

•   if (!c->cyclic)
  

•           return -EINVAL; 
  

This is not a dma restriction right?

The pause/resume operation has been only used by audio. This might work with non cyclic modes as well but it has never been used/tested so to be safe I have added this restriction.