tree 781a20e50da84484666dc5152bbead514d59f386
parent 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323
author Peter Ujfalusi <peter.ujfalusi@ti.com> 1510669923 +0200
committer Vinod Koul <vinod.koul@intel.com> 1512407031 +0530

dmaengine: virt-dma: Add helper to free/reuse a descriptor

The vchan_vdesc_fini() can be used to free or reuse a given descriptor
after it has been marked as completed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>