diff options
Diffstat (limited to 'drivers/dma/moxart-dma.c')
-rw-r--r-- | drivers/dma/moxart-dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c index b3a1d9a22b61..a6e642792e5a 100644 --- a/drivers/dma/moxart-dma.c +++ b/drivers/dma/moxart-dma.c @@ -148,6 +148,7 @@ struct moxart_chan { struct moxart_dmadev { struct dma_device dma_slave; struct moxart_chan slave_chans[APB_DMA_MAX_CHANNEL]; + unsigned int irq; }; struct moxart_filter_data { @@ -615,6 +616,7 @@ static int moxart_probe(struct platform_device *pdev) dev_err(dev, "devm_request_irq failed\n"); return ret; } + mdc->irq = irq; ret = dma_async_device_register(&mdc->dma_slave); if (ret) { @@ -638,6 +640,8 @@ static int moxart_remove(struct platform_device *pdev) { struct moxart_dmadev *m = platform_get_drvdata(pdev); + devm_free_irq(&pdev->dev, m->irq, m); + dma_async_device_unregister(&m->dma_slave); if (pdev->dev.of_node) |