Messages in this thread | | | Date | Wed, 22 Feb 2017 08:11:41 +0530 | From | Vinod Koul <> | Subject | Re: [RESEND PATCH] dmaengine: bcm2835: Fix cyclic DMA period splitting |
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On Mon, Feb 20, 2017 at 08:01:16PM +0100, Matthias Reichl wrote: > The code responsible for splitting periods into chunks that > can be handled by the DMA controller missed to update total_len, > the number of bytes processed in the current period, when there > are more chunks to follow. > > Therefore total_len was stuck at 0 and the code didn't work at all. > This resulted in a wrong control block layout and audio issues because > the cyclic DMA callback wasn't executing on period boundaries. > > Fix this by adding the missing total_len update.
Applied, thanks
-- ~Vinod
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