Re: [PATCH v3 0/2] dmaengine: omap-dma: Fix cyclic suspend/resume

[Peter Ujfalusi <peter.ujfalusi@ti.com>]

Vinod,

On 09/16/2014 10:45 PM, Peter Ujfalusi wrote:
> Hi,
> 
> Changes since v2:
> - fix typo in patch two
> - Acked-by added from Russell
> 
> When the audio is paused/resumed (application paused the sream or board suspend)
> the audio was only playing back one period worth of data and then stops because
> the omap_dam_stop() clears the link configuration and it is not restored in
> start.
> 
> Also add memory barrier call to resume path since this could happen right after
> coming out from suspend.

Would it be possible to queue this two patch for 3.17?
This stop/start issue affects not only board suspend/resume, but in all cases
when application pauses the stream as well when we have underrun in ALSA
which would not trigger a full stop and start of audio.

Thanks,
Péter

> Regards,
> Peter
> ---
> Peter Ujfalusi (2):
>   dmaengine: omap-dma: Add memory barrier to dma_resume path
>   dmaengine: omap-dma: Restore the CLINK_CTRL in resume path
> 
>  drivers/dma/omap-dma.c | 5 +++++
>  1 file changed, 5 insertions(+)
>