]> git.baikalelectronics.ru Git - kernel.git/commit
dmaengine: amba-pl08x: Use vchan_terminate_vdesc() instead of desc_free
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 14 Nov 2017 14:32:09 +0000 (16:32 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 4 Dec 2017 17:03:51 +0000 (22:33 +0530)
commit95b107310bcf639f24ea8fe2c0a9e299eac07ffc
tree93c709f5b2b21a5489e20ca4b5deac5bbe5aa4e1
parent1fbd41f8b40a7ada42216bc7b7d42b5606e88d88
dmaengine: amba-pl08x: 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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/amba-pl08x.c