]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit763a92340eba3c5d0d15838e56319e0ed9f3eeac
tree54f99e9db38ddc1f17cf1ff59a1a6039cb6702cc
parent1bb4b7fb8be658d62b447d3c8c9e3e1db4476979
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