122 		struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_get_substream()  argument
124 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_get_substream()
126 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK)  in usb6fire_pcm_get_substream()
128 	else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE)  in usb6fire_pcm_get_substream()
390 static int usb6fire_pcm_open(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_open()  argument
392 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_open()
394 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_open()
402 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in usb6fire_pcm_open()
407 	} else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE) {  in usb6fire_pcm_open()
420 	sub->instance = alsa_sub;  in usb6fire_pcm_open()
426 static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_close()  argument
428 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_close()
429 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_close()
453 static int usb6fire_pcm_hw_params(struct snd_pcm_substream *alsa_sub,  in usb6fire_pcm_hw_params()  argument
456 	return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,  in usb6fire_pcm_hw_params()
460 static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_hw_free()  argument
462 	return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);  in usb6fire_pcm_hw_free()
465 static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_prepare()  argument
467 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_prepare()
468 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_prepare()
469 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in usb6fire_pcm_prepare()
510 static int usb6fire_pcm_trigger(struct snd_pcm_substream *alsa_sub, int cmd)  in usb6fire_pcm_trigger()  argument
512 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_trigger()
513 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_trigger()
542 		struct snd_pcm_substream *alsa_sub)  in usb6fire_pcm_pointer()  argument
544 	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);  in usb6fire_pcm_pointer()
545 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in usb6fire_pcm_pointer()