diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/s3c24xx-dma.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 0d2d187646f4..163d95f339e6 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -1359,6 +1359,18 @@ err_memcpy: return ret; } +static void s3c24xx_dma_free_irq(struct platform_device *pdev, + struct s3c24xx_dma_engine *s3cdma) +{ + int i; + + for (i = 0; i < s3cdma->pdata->num_phy_channels; i++) { + struct s3c24xx_dma_phy *phy = &s3cdma->phy_chans[i]; + + devm_free_irq(&pdev->dev, phy->irq, phy); + } +} + static int s3c24xx_dma_remove(struct platform_device *pdev) { const struct s3c24xx_dma_platdata *pdata = dev_get_platdata(&pdev->dev); @@ -1369,6 +1381,8 @@ static int s3c24xx_dma_remove(struct platform_device *pdev) dma_async_device_unregister(&s3cdma->slave); dma_async_device_unregister(&s3cdma->memcpy); + s3c24xx_dma_free_irq(pdev, s3cdma); + s3c24xx_dma_free_virtual_channels(&s3cdma->slave); s3c24xx_dma_free_virtual_channels(&s3cdma->memcpy); |