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dmaengine: omap-dma: Use vchan_terminate_vdesc() instead of desc_free

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

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Peter Ujfalusi 2017-11-14 16:32:05 +02:00 • committed by Vinod Koul
parent 1c7f072d94
commit b1faf0f564
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/omap-dma.c
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@ -1311,7 +1311,7 @@ static int omap_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.) * c->desc is NULL and exit.)
*/ */
if (c->desc) { if (c->desc) {
omap_dma_desc_free(&c->desc->vd); vchan_terminate_vdesc(&c->desc->vd);
c->desc = NULL; c->desc = NULL;
/* Avoid stopping the dma twice */ /* Avoid stopping the dma twice */
if (!c->paused) if (!c->paused)