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_hw_params(struct snd_pcm_substream *alsa_sub,  in usb6fire_pcm_hw_params()  argument
452 	return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,  in usb6fire_pcm_hw_params()
456 static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_hw_free()  argument
458 	return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);  in usb6fire_pcm_hw_free()
461 static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_prepare()  argument
463 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_prepare()
464 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_prepare()
465 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_prepare()
506 static int usb6fire_pcm_trigger(struct snd_pcm_substream *alsa_sub, int cmd)  in usb6fire_pcm_trigger()  argument
508 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_trigger()
509 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_trigger()
538 		struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_pointer()  argument
540 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_pointer()
541 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_pointer()