126 static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs,  in snd_pmac_pcm_hw_params()  argument
129 	return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));  in snd_pmac_pcm_hw_params()
135 static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs)  in snd_pmac_pcm_hw_free()  argument
137 	snd_pcm_lib_free_pages(subs);  in snd_pmac_pcm_hw_free()
210 …nd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs)  in snd_pmac_pcm_prepare()  argument
214 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pmac_pcm_prepare()
219 	rec->dma_size = snd_pcm_lib_buffer_bytes(subs);  in snd_pmac_pcm_prepare()
220 	rec->period_size = snd_pcm_lib_period_bytes(subs);  in snd_pmac_pcm_prepare()
275 				struct snd_pcm_substream *subs, int cmd)  in snd_pmac_pcm_trigger()  argument
285 		command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ?  in snd_pmac_pcm_trigger()
323 					      struct snd_pcm_substream *subs)  in snd_pmac_pcm_pointer()  argument
339 	return bytes_to_frames(subs->runtime, count);  in snd_pmac_pcm_pointer()
346 static int snd_pmac_playback_prepare(struct snd_pcm_substream *subs)  in snd_pmac_playback_prepare()  argument
348 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_prepare()
349 	return snd_pmac_pcm_prepare(chip, &chip->playback, subs);  in snd_pmac_playback_prepare()
352 static int snd_pmac_playback_trigger(struct snd_pcm_substream *subs,  in snd_pmac_playback_trigger()  argument
355 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_trigger()
356 	return snd_pmac_pcm_trigger(chip, &chip->playback, subs, cmd);  in snd_pmac_playback_trigger()
359 static snd_pcm_uframes_t snd_pmac_playback_pointer(struct snd_pcm_substream *subs)  in snd_pmac_playback_pointer()  argument
361 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_pointer()
362 	return snd_pmac_pcm_pointer(chip, &chip->playback, subs);  in snd_pmac_playback_pointer()
370 static int snd_pmac_capture_prepare(struct snd_pcm_substream *subs)  in snd_pmac_capture_prepare()  argument
372 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_prepare()
373 	return snd_pmac_pcm_prepare(chip, &chip->capture, subs);  in snd_pmac_capture_prepare()
376 static int snd_pmac_capture_trigger(struct snd_pcm_substream *subs,  in snd_pmac_capture_trigger()  argument
379 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_trigger()
380 	return snd_pmac_pcm_trigger(chip, &chip->capture, subs, cmd);  in snd_pmac_capture_trigger()
383 static snd_pcm_uframes_t snd_pmac_capture_pointer(struct snd_pcm_substream *subs)  in snd_pmac_capture_pointer()  argument
385 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_pointer()
386 	return snd_pmac_pcm_pointer(chip, &chip->capture, subs);  in snd_pmac_capture_pointer()
585 			     struct snd_pcm_substream *subs)  in snd_pmac_pcm_open()  argument
587 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pmac_pcm_open()
617 	rec->substream = subs;  in snd_pmac_pcm_open()
634 			      struct snd_pcm_substream *subs)  in snd_pmac_pcm_close()  argument
651 static int snd_pmac_playback_open(struct snd_pcm_substream *subs)  in snd_pmac_playback_open()  argument
653 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_open()
655 	subs->runtime->hw = snd_pmac_playback;  in snd_pmac_playback_open()
656 	return snd_pmac_pcm_open(chip, &chip->playback, subs);  in snd_pmac_playback_open()
659 static int snd_pmac_capture_open(struct snd_pcm_substream *subs)  in snd_pmac_capture_open()  argument
661 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_open()
663 	subs->runtime->hw = snd_pmac_capture;  in snd_pmac_capture_open()
664 	return snd_pmac_pcm_open(chip, &chip->capture, subs);  in snd_pmac_capture_open()
667 static int snd_pmac_playback_close(struct snd_pcm_substream *subs)  in snd_pmac_playback_close()  argument
669 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_close()
671 	return snd_pmac_pcm_close(chip, &chip->playback, subs);  in snd_pmac_playback_close()
674 static int snd_pmac_capture_close(struct snd_pcm_substream *subs)  in snd_pmac_capture_close()  argument
676 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_close()
678 	return snd_pmac_pcm_close(chip, &chip->capture, subs);  in snd_pmac_capture_close()