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(parent: 397c59b) | patch
dmaengine: k3dma: Use vchan_terminate_vdesc() instead of desc_free
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 14 Nov 2017 14:32:11 +0000 (16:32 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 4 Dec 2017 17:03:51 +0000 (22:33 +0530)
commit3ee7e42f3c9b62c0283a26ea13b97a8dd7dad44d
tree54f99e9db38ddc1f17cf1ff59a1a6039cb6702cctree | snapshot
parent397c59bce6cbda05dc862b691e15ac2ef0ba1948commit | diff
dmaengine: k3dma: 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>
Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/k3dma.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git