2858 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread()  local
2882 			if (!threadio->stop)  in vb2_thread()
2889 		if (ret || threadio->stop)  in vb2_thread()
2894 			if (threadio->fnc(vb, threadio->priv))  in vb2_thread()
2899 		if (!threadio->stop)  in vb2_thread()
2902 		if (ret || threadio->stop)  in vb2_thread()
2922 	struct vb2_threadio_data *threadio;  in vb2_thread_start()  local
2925 	if (q->threadio)  in vb2_thread_start()
2932 	threadio = kzalloc(sizeof(*threadio), GFP_KERNEL);  in vb2_thread_start()
2933 	if (threadio == NULL)  in vb2_thread_start()
2935 	threadio->fnc = fnc;  in vb2_thread_start()
2936 	threadio->priv = priv;  in vb2_thread_start()
2942 	q->threadio = threadio;  in vb2_thread_start()
2943 	threadio->thread = kthread_run(vb2_thread, q, "vb2-%s", thread_name);  in vb2_thread_start()
2944 	if (IS_ERR(threadio->thread)) {  in vb2_thread_start()
2945 		ret = PTR_ERR(threadio->thread);  in vb2_thread_start()
2946 		threadio->thread = NULL;  in vb2_thread_start()
2954 	kfree(threadio);  in vb2_thread_start()
2961 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread_stop()  local
2964 	if (threadio == NULL)  in vb2_thread_stop()
2966 	threadio->stop = true;  in vb2_thread_stop()
2969 	err = kthread_stop(threadio->thread);  in vb2_thread_stop()
2971 	threadio->thread = NULL;  in vb2_thread_stop()
2972 	kfree(threadio);  in vb2_thread_stop()
2973 	q->threadio = NULL;  in vb2_thread_stop()