Re: [PATCH] dmaengine: pl330: fix residual for non-running BUSY descriptors

From: Vinod Koul
Date: Fri Sep 09 2016 - 07:41:38 EST

On Thu, Aug 18, 2016 at 05:59:59PM -0700, Stephen Barber wrote:
> Only one descriptor in the work list should be running at
> any given time, but it's possible to have an enqueued BUSY
> descriptor that has not yet transferred any data, or for
> a BUSY descriptor to linger briefly before transitioning
> to DONE. These cases should be handled to keep residual
> calculations consistent even with the non-running BUSY
> descriptors in the work list.

Applied, thanks