diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2017-11-14 17:32:06 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-12-04 20:03:51 +0300 |
| commit | 174334bcd9f87286aead3b1a470a82348f9d43ec (patch) | |
| tree | f9e105cf2bd4d49767ccf62bce89af3efdf03245 /drivers/dma | |
| parent | b1faf0f564ffa6c58f7c7c9a9263dc0f7f78e215 (diff) | |
| download | linux-174334bcd9f87286aead3b1a470a82348f9d43ec.tar.xz | |
dmaengine: edma: Use vchan_terminate_vdesc() instead of desc_free
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/edma.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 9364a3ed345a..948df1ab5f1a 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -860,11 +860,8 @@ static int edma_terminate_all(struct dma_chan *chan) /* Move the cyclic channel back to default queue */ if (!echan->tc && echan->edesc->cyclic) edma_assign_channel_eventq(echan, EVENTQ_DEFAULT); - /* - * free the running request descriptor - * since it is not in any of the vdesc lists - */ - edma_desc_free(&echan->edesc->vdesc); + + vchan_terminate_vdesc(&echan->edesc->vdesc); echan->edesc = NULL; } |