118 		struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_get_substream()  argument
120 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_get_substream()
122 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK)  in usb6fire_pcm_get_substream()
124 	else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE)  in usb6fire_pcm_get_substream()
386 static int usb6fire_pcm_open(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_open()  argument
388 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_open()
390 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_open()
398 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in usb6fire_pcm_open()
403 	} else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE) {  in usb6fire_pcm_open()
416 	sub->instance = alsa_sub;  in usb6fire_pcm_open()
422 static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_close()  argument
424 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_close()
425 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_close()
449 static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_prepare()  argument
451 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_prepare()
452 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_prepare()
453 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_prepare()
494 static int usb6fire_pcm_trigger(struct snd_pcm_substream *alsa_sub, int cmd)  in usb6fire_pcm_trigger()  argument
496 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_trigger()
497 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_trigger()
526 		struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_pointer()  argument
528 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_pointer()
529 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_pointer()