diff options
| -rw-r--r-- | drivers/dma/imx-sdma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index ce865f68a8c7..18bcf556a652 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -386,6 +386,7 @@ struct sdma_engine { const struct sdma_driver_data *drvdata; u32 spba_start_addr; u32 spba_end_addr; + unsigned int irq; }; static struct sdma_driver_data sdma_imx31 = { @@ -1708,6 +1709,8 @@ static int sdma_probe(struct platform_device *pdev) if (ret) return ret; + sdma->irq = irq; + sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL); if (!sdma->script_addrs) return -ENOMEM; @@ -1833,6 +1836,7 @@ static int sdma_remove(struct platform_device *pdev) struct sdma_engine *sdma = platform_get_drvdata(pdev); int i; + devm_free_irq(&pdev->dev, sdma->irq, sdma); dma_async_device_unregister(&sdma->dma_device); kfree(sdma->script_addrs); /* Kill the tasklet */ |