[PATCH v2] dmaengine: pxa_dma: fix cyclic transfers

Vinod Koul vinod.koul at intel.com
Thu Mar 3 07:37:02 PST 2016


On Tue, Feb 16, 2016 at 10:54:02PM +0100, Robert Jarzmik wrote:
> While testing audio with pxa2xx-ac97, underrun were happening while the
> user application was correctly feeding the music. Debug proved that the
> cyclic transfer is not cyclic, ie. the last descriptor did not loop on
> the first.
> 
> Another issue is that the descriptor length was always set to 8192,
> because of an trivial operator issue.
> 
> This was tested on a pxa27x platform.

Applied, thanks

-- 
~Vinod



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