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dmaengine: dma-jz4780: Use vchan_terminate_vdesc() instead of desc_free
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 14 Nov 2017 14:32:08 +0000 (16:32 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 4 Dec 2017 17:03:51 +0000 (22:33 +0530)
commitf0dd52c85d6145d63f9501718cdd24955cdab675
tree5e1e0e2ba9b03deea402ed965057a84f1cee4ef8tree | snapshot
parentde92436ac40ffe9933230aa503e24dbb5ede9201commit | diff
dmaengine: dma-jz4780: Use vchan_terminate_vdesc() instead of desc_free

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

Implement the device_synchronize callback to make sure that the terminated
descriptor is freed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/dma-jz4780.c diff | blob | history
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