356 static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream)  in snd_usX2Y_usbpcm_hw_free()  argument
358 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_usbpcm_hw_free()
362 	snd_printdd("snd_usX2Y_usbpcm_hw_free(%p)\n", substream);  in snd_usX2Y_usbpcm_hw_free()
364 	if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {  in snd_usX2Y_usbpcm_hw_free()
391 	return snd_pcm_lib_free_pages(substream);  in snd_usX2Y_usbpcm_hw_free()
481 static int snd_usX2Y_usbpcm_prepare(struct snd_pcm_substream *substream)  in snd_usX2Y_usbpcm_prepare()  argument
483 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_usbpcm_prepare()
488 	snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);  in snd_usX2Y_usbpcm_prepare()
562 static int snd_usX2Y_usbpcm_open(struct snd_pcm_substream *substream)  in snd_usX2Y_usbpcm_open()  argument
565 					 snd_pcm_substream_chip(substream))[substream->stream];  in snd_usX2Y_usbpcm_open()
566 	struct snd_pcm_runtime	*runtime = substream->runtime;  in snd_usX2Y_usbpcm_open()
571 	runtime->hw = SNDRV_PCM_STREAM_PLAYBACK == substream->stream ? snd_usX2Y_2c :  in snd_usX2Y_usbpcm_open()
574 	subs->pcm_substream = substream;  in snd_usX2Y_usbpcm_open()
580 static int snd_usX2Y_usbpcm_close(struct snd_pcm_substream *substream)  in snd_usX2Y_usbpcm_close()  argument
582 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_usbpcm_close()
740 	if (0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,  in usX2Y_hwdep_pcm_new()
744 	    0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,  in usX2Y_hwdep_pcm_new()