dmaengine: jz4740: Fix non-cyclic descriptor completion
We need to make sure to deqeueue the descriptor from the active list before we call vchan_cookie_complete(). Also we need obviously only set chan->desc to NULL after we stopped using it. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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@ -362,8 +362,9 @@ static void jz4740_dma_chan_irq(struct jz4740_dmaengine_chan *chan)
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vchan_cyclic_callback(&chan->desc->vdesc);
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} else {
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if (chan->next_sg == chan->desc->num_sgs) {
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chan->desc = NULL;
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list_del(&chan->desc->vdesc.node);
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vchan_cookie_complete(&chan->desc->vdesc);
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chan->desc = NULL;
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}
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}
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}
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