diff options
| -rw-r--r-- | drivers/dma/edma.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index dffbd4bb0d8b..3d277fa76c1a 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -2393,6 +2393,17 @@ err_reg1: return ret; } +static void edma_cleanupp_vchan(struct dma_device *dmadev) +{ + struct edma_chan *echan, *_echan; + + list_for_each_entry_safe(echan, _echan, + &dmadev->channels, vchan.chan.device_node) { + list_del(&echan->vchan.chan.device_node); + tasklet_kill(&echan->vchan.task); + } +} + static int edma_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -2401,6 +2412,8 @@ static int edma_remove(struct platform_device *pdev) devm_free_irq(dev, ecc->ccint, ecc); devm_free_irq(dev, ecc->ccerrint, ecc); + edma_cleanupp_vchan(&ecc->dma_slave); + if (dev->of_node) of_dma_controller_free(dev->of_node); dma_async_device_unregister(&ecc->dma_slave); |