[alsa-devel] [PATCH] ASoC: dmaengine: add runtime status checking in dmaengine_pcm_dma_complete
broonie at kernel.org
Mon Jun 10 11:31:55 CEST 2013
On Sun, Jun 09, 2013 at 03:51:09PM +0200, Lars-Peter Clausen wrote:
> On 06/09/2013 03:37 PM, Lars-Peter Clausen wrote:
> > I haven't see the original patch, but the proper solution to this problem
> > should be to add a check to snd_dmaengine_pcm_close() to see if the DMA is
> > still running.
> Ok, since this will never happen, I suppose the problem is rather that the DMA
> callback is called after dma_terminate_all() has been called. Which sounds like
> it is a bug in the dmaengine driver. And this will likely also be a problem for
> other users of that dmaengine driver and not only the ASoC driver, so it should
> be fixed in the dmaengine driver.
Just to clarify what is it makes you say that this will never happen?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 836 bytes
Desc: Digital signature
More information about the Alsa-devel