dma_irq_handler
dma_irq_handler, 0, "DMA", imxdma);
dma_irq_handler, 0, "DMA", imxdma);
ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name,
status = devm_request_irq(&pdev->dev, irq, dma_irq_handler,