static int jz4780_dma_remove(struct platform_device *pdev)
{
struct jz4780_dma_dev *jzdma = platform_get_drvdata(pdev);
+ int i;
of_dma_controller_free(pdev->dev.of_node);
+
free_irq(jzdma->irq, jzdma);
+
+ for (i = 0; i < JZ_DMA_NR_CHANNELS; i++)
+ tasklet_kill(&jzdma->chan[i].vchan.task);
+
dma_async_device_unregister(&jzdma->dma_device);
return 0;
}