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Commit 174334bc authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
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dmaengine: edma: Use vchan_terminate_vdesc() instead of desc_free 



To avoid race with vchan_complete, use the race free way to terminate
running transfer.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent b1faf0f5

drivers/dma/edma.c

+2 −5
Original line number Diff line number Diff line
@@ -860,11 +860,8 @@ static int edma_terminate_all(struct dma_chan *chan) 
		/* Move the cyclic channel back to default queue */

		if (!echan->tc && echan->edesc->cyclic)

			edma_assign_channel_eventq(echan, EVENTQ_DEFAULT);

		/*

		 * free the running request descriptor

		 * since it is not in any of the vdesc lists

		 */

		edma_desc_free(&echan->edesc->vdesc);



		vchan_terminate_vdesc(&echan->edesc->vdesc);

		echan->edesc = NULL;

	}