145 			usb_kill_urb(&rt->in_urbs[i].instance);  in usb6fire_pcm_stream_stop()
146 			usb_kill_urb(&rt->out_urbs[i].instance);  in usb6fire_pcm_stream_stop()
174 			ret = usb_submit_urb(&rt->in_urbs[i].instance,  in usb6fire_pcm_stream_start()
202 	struct pcm_runtime *rt = snd_pcm_substream_chip(sub->instance);  in usb6fire_pcm_capture()
203 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_capture()
249 	struct pcm_runtime *rt = snd_pcm_substream_chip(sub->instance);  in usb6fire_pcm_playback()
250 	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;  in usb6fire_pcm_playback()
323 		if (sub->period_off >= sub->instance->runtime->period_size) {  in usb6fire_pcm_in_urb_handler()
324 			sub->period_off %= sub->instance->runtime->period_size;  in usb6fire_pcm_in_urb_handler()
326 			snd_pcm_period_elapsed(sub->instance);  in usb6fire_pcm_in_urb_handler()
348 		if (sub->period_off >= sub->instance->runtime->period_size) {  in usb6fire_pcm_in_urb_handler()
349 			sub->period_off %= sub->instance->runtime->period_size;  in usb6fire_pcm_in_urb_handler()
351 			snd_pcm_period_elapsed(sub->instance);  in usb6fire_pcm_in_urb_handler()
375 	usb_submit_urb(&out_urb->instance, GFP_ATOMIC);  in usb6fire_pcm_in_urb_handler()
376 	usb_submit_urb(&in_urb->instance, GFP_ATOMIC);  in usb6fire_pcm_in_urb_handler()
420 	sub->instance = alsa_sub;  in usb6fire_pcm_open()
439 		sub->instance = NULL;  in usb6fire_pcm_close()
444 		if (!rt->playback.instance && !rt->capture.instance) {  in usb6fire_pcm_close()
576 	usb_init_urb(&urb->instance);  in usb6fire_pcm_init_urb()
577 	urb->instance.transfer_buffer = urb->buffer;  in usb6fire_pcm_init_urb()
578 	urb->instance.transfer_buffer_length =  in usb6fire_pcm_init_urb()
580 	urb->instance.dev = chip->dev;  in usb6fire_pcm_init_urb()
581 	urb->instance.pipe = in ? usb_rcvisocpipe(chip->dev, ep)  in usb6fire_pcm_init_urb()
583 	urb->instance.interval = 1;  in usb6fire_pcm_init_urb()
584 	urb->instance.complete = handler;  in usb6fire_pcm_init_urb()
585 	urb->instance.context = urb;  in usb6fire_pcm_init_urb()
586 	urb->instance.number_of_packets = PCM_N_PACKETS_PER_URB;  in usb6fire_pcm_init_urb()
673 	rt->instance = pcm;  in usb6fire_pcm_init()
687 		if (rt->playback.instance)  in usb6fire_pcm_abort()
688 			snd_pcm_stop_xrun(rt->playback.instance);  in usb6fire_pcm_abort()
690 		if (rt->capture.instance)  in usb6fire_pcm_abort()
691 			snd_pcm_stop_xrun(rt->capture.instance);  in usb6fire_pcm_abort()
694 			usb_poison_urb(&rt->in_urbs[i].instance);  in usb6fire_pcm_abort()
695 			usb_poison_urb(&rt->out_urbs[i].instance);  in usb6fire_pcm_abort()