190 	struct snd_pcm_substream *substream;  member
430 		     struct snd_pcm_substream *substream)  in snd_nm256_set_format()  argument
432 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_set_format()
448 	switch (substream->stream) {  in snd_nm256_set_format()
513 			 struct snd_pcm_substream *substream)  in snd_nm256_playback_start()  argument
530 			struct snd_pcm_substream *substream)  in snd_nm256_capture_start()  argument
562 snd_nm256_playback_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_nm256_playback_trigger()  argument
564 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_playback_trigger()
565 	struct nm256_stream *s = substream->runtime->private_data;  in snd_nm256_playback_trigger()
578 			snd_nm256_playback_start(chip, s, substream);  in snd_nm256_playback_trigger()
600 snd_nm256_capture_trigger(struct snd_pcm_substream *substream, int cmd)  in snd_nm256_capture_trigger()  argument
602 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_capture_trigger()
603 	struct nm256_stream *s = substream->runtime->private_data;  in snd_nm256_capture_trigger()
614 			snd_nm256_capture_start(chip, s, substream);  in snd_nm256_capture_trigger()
637 static int snd_nm256_pcm_prepare(struct snd_pcm_substream *substream)  in snd_nm256_pcm_prepare()  argument
639 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_pcm_prepare()
640 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_pcm_prepare()
645 	s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size);  in snd_nm256_pcm_prepare()
646 	s->period_size = frames_to_bytes(runtime, substream->runtime->period_size);  in snd_nm256_pcm_prepare()
647 	s->periods = substream->runtime->periods;  in snd_nm256_pcm_prepare()
652 	snd_nm256_set_format(chip, s, substream);  in snd_nm256_pcm_prepare()
663 snd_nm256_playback_pointer(struct snd_pcm_substream *substream)  in snd_nm256_playback_pointer()  argument
665 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_playback_pointer()
666 	struct nm256_stream *s = substream->runtime->private_data;  in snd_nm256_playback_pointer()
673 	return bytes_to_frames(substream->runtime, curp);  in snd_nm256_playback_pointer()
677 snd_nm256_capture_pointer(struct snd_pcm_substream *substream)  in snd_nm256_capture_pointer()  argument
679 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_capture_pointer()
680 	struct nm256_stream *s = substream->runtime->private_data;  in snd_nm256_capture_pointer()
687 	return bytes_to_frames(substream->runtime, curp);  in snd_nm256_capture_pointer()
697 snd_nm256_playback_silence(struct snd_pcm_substream *substream,  in snd_nm256_playback_silence()  argument
702 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_playback_silence()
711 snd_nm256_playback_copy(struct snd_pcm_substream *substream,  in snd_nm256_playback_copy()  argument
717 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_playback_copy()
730 snd_nm256_capture_copy(struct snd_pcm_substream *substream,  in snd_nm256_capture_copy()  argument
736 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_capture_copy()
759 	if (s->running && s->substream) {  in snd_nm256_playback_update()
761 		snd_pcm_period_elapsed(s->substream);  in snd_nm256_playback_update()
774 	if (s->running && s->substream) {  in snd_nm256_capture_update()
776 		snd_pcm_period_elapsed(s->substream);  in snd_nm256_capture_update()
825 static int snd_nm256_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_nm256_pcm_hw_params()  argument
829 	substream->runtime->dma_bytes = params_buffer_bytes(hw_params);  in snd_nm256_pcm_hw_params()
837 				   struct snd_pcm_substream *substream,  in snd_nm256_setup_stream()  argument
840 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_nm256_setup_stream()
850 	s->substream = substream;  in snd_nm256_setup_stream()
857 snd_nm256_playback_open(struct snd_pcm_substream *substream)  in snd_nm256_playback_open()  argument
859 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_playback_open()
864 			       substream, &snd_nm256_playback);  in snd_nm256_playback_open()
869 snd_nm256_capture_open(struct snd_pcm_substream *substream)  in snd_nm256_capture_open()  argument
871 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_capture_open()
876 			       substream, &snd_nm256_capture);  in snd_nm256_capture_open()
884 snd_nm256_playback_close(struct snd_pcm_substream *substream)  in snd_nm256_playback_close()  argument
886 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_playback_close()
894 snd_nm256_capture_close(struct snd_pcm_substream *substream)  in snd_nm256_capture_close()  argument
896 	struct nm256 *chip = snd_pcm_substream_chip(substream);  in snd_nm256_capture_close()
1421 		if (s->substream && s->suspended) {  in nm256_resume()
1423 			snd_nm256_set_format(chip, s, s->substream);  in nm256_resume()