ivtv_irq_work_handler  764 drivers/media/pci/ivtv/ivtv-driver.c 	kthread_init_work(&itv->irq_work, ivtv_irq_work_handler);
ivtv_irq_work_handler   37 drivers/media/pci/ivtv/ivtv-irq.h void ivtv_irq_work_handler(struct kthread_work *work);