523 static snd_pcm_uframes_t snd_usX2Y_pcm_pointer(struct snd_pcm_substream *substream)  in snd_usX2Y_pcm_pointer()  argument
525 	struct snd_usX2Y_substream *subs = substream->runtime->private_data;  in snd_usX2Y_pcm_pointer()
531 static int snd_usX2Y_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_usX2Y_pcm_trigger()  argument
533 	struct snd_usX2Y_substream *subs = substream->runtime->private_data;  in snd_usX2Y_pcm_trigger()
743 static int snd_usX2Y_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_usX2Y_pcm_hw_params()  argument
749 	struct snd_card *card = substream->pstr->pcm->card;  in snd_usX2Y_pcm_hw_params()
754 	snd_printdd("snd_usX2Y_hw_params(%p, %p)\n", substream, hw_params);  in snd_usX2Y_pcm_hw_params()
765 		if (!test_substream || test_substream == substream ||  in snd_usX2Y_pcm_hw_params()
777 	err = snd_pcm_lib_malloc_pages(substream,  in snd_usX2Y_pcm_hw_params()
781 			   substream, params_buffer_bytes(hw_params), err);  in snd_usX2Y_pcm_hw_params()
793 static int snd_usX2Y_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_usX2Y_pcm_hw_free()  argument
795 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_pcm_hw_free()
798 	snd_printdd("snd_usX2Y_hw_free(%p)\n", substream);  in snd_usX2Y_pcm_hw_free()
800 	if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {  in snd_usX2Y_pcm_hw_free()
819 	return snd_pcm_lib_free_pages(substream);  in snd_usX2Y_pcm_hw_free()
826 static int snd_usX2Y_pcm_prepare(struct snd_pcm_substream *substream)  in snd_usX2Y_pcm_prepare()  argument
828 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_pcm_prepare()
833 	snd_printdd("snd_usX2Y_pcm_prepare(%p)\n", substream);  in snd_usX2Y_pcm_prepare()
881 static int snd_usX2Y_pcm_open(struct snd_pcm_substream *substream)  in snd_usX2Y_pcm_open()  argument
884 					 snd_pcm_substream_chip(substream))[substream->stream];  in snd_usX2Y_pcm_open()
885 	struct snd_pcm_runtime	*runtime = substream->runtime;  in snd_usX2Y_pcm_open()
892 	subs->pcm_substream = substream;  in snd_usX2Y_pcm_open()
899 static int snd_usX2Y_pcm_close(struct snd_pcm_substream *substream)  in snd_usX2Y_pcm_close()  argument
901 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_usX2Y_pcm_close()
982 	     0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,  in usX2Y_audio_stream_new()
986 	    0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,  in usX2Y_audio_stream_new()