127 static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs,  in snd_pmac_pcm_hw_params()  argument
130 	return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));  in snd_pmac_pcm_hw_params()
136 static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs)  in snd_pmac_pcm_hw_free()  argument
138 	snd_pcm_lib_free_pages(subs);  in snd_pmac_pcm_hw_free()
211 …nd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs)  in snd_pmac_pcm_prepare()  argument
215 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pmac_pcm_prepare()
220 	rec->dma_size = snd_pcm_lib_buffer_bytes(subs);  in snd_pmac_pcm_prepare()
221 	rec->period_size = snd_pcm_lib_period_bytes(subs);  in snd_pmac_pcm_prepare()
276 				struct snd_pcm_substream *subs, int cmd)  in snd_pmac_pcm_trigger()  argument
286 		command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ?  in snd_pmac_pcm_trigger()
324 					      struct snd_pcm_substream *subs)  in snd_pmac_pcm_pointer()  argument
340 	return bytes_to_frames(subs->runtime, count);  in snd_pmac_pcm_pointer()
347 static int snd_pmac_playback_prepare(struct snd_pcm_substream *subs)  in snd_pmac_playback_prepare()  argument
349 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_prepare()
350 	return snd_pmac_pcm_prepare(chip, &chip->playback, subs);  in snd_pmac_playback_prepare()
353 static int snd_pmac_playback_trigger(struct snd_pcm_substream *subs,  in snd_pmac_playback_trigger()  argument
356 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_trigger()
357 	return snd_pmac_pcm_trigger(chip, &chip->playback, subs, cmd);  in snd_pmac_playback_trigger()
360 static snd_pcm_uframes_t snd_pmac_playback_pointer(struct snd_pcm_substream *subs)  in snd_pmac_playback_pointer()  argument
362 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_pointer()
363 	return snd_pmac_pcm_pointer(chip, &chip->playback, subs);  in snd_pmac_playback_pointer()
371 static int snd_pmac_capture_prepare(struct snd_pcm_substream *subs)  in snd_pmac_capture_prepare()  argument
373 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_prepare()
374 	return snd_pmac_pcm_prepare(chip, &chip->capture, subs);  in snd_pmac_capture_prepare()
377 static int snd_pmac_capture_trigger(struct snd_pcm_substream *subs,  in snd_pmac_capture_trigger()  argument
380 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_trigger()
381 	return snd_pmac_pcm_trigger(chip, &chip->capture, subs, cmd);  in snd_pmac_capture_trigger()
384 static snd_pcm_uframes_t snd_pmac_capture_pointer(struct snd_pcm_substream *subs)  in snd_pmac_capture_pointer()  argument
386 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_pointer()
387 	return snd_pmac_pcm_pointer(chip, &chip->capture, subs);  in snd_pmac_capture_pointer()
586 			     struct snd_pcm_substream *subs)  in snd_pmac_pcm_open()  argument
588 	struct snd_pcm_runtime *runtime = subs->runtime;  in snd_pmac_pcm_open()
618 	rec->substream = subs;  in snd_pmac_pcm_open()
635 			      struct snd_pcm_substream *subs)  in snd_pmac_pcm_close()  argument
652 static int snd_pmac_playback_open(struct snd_pcm_substream *subs)  in snd_pmac_playback_open()  argument
654 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_open()
656 	subs->runtime->hw = snd_pmac_playback;  in snd_pmac_playback_open()
657 	return snd_pmac_pcm_open(chip, &chip->playback, subs);  in snd_pmac_playback_open()
660 static int snd_pmac_capture_open(struct snd_pcm_substream *subs)  in snd_pmac_capture_open()  argument
662 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_open()
664 	subs->runtime->hw = snd_pmac_capture;  in snd_pmac_capture_open()
665 	return snd_pmac_pcm_open(chip, &chip->capture, subs);  in snd_pmac_capture_open()
668 static int snd_pmac_playback_close(struct snd_pcm_substream *subs)  in snd_pmac_playback_close()  argument
670 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_playback_close()
672 	return snd_pmac_pcm_close(chip, &chip->playback, subs);  in snd_pmac_playback_close()
675 static int snd_pmac_capture_close(struct snd_pcm_substream *subs)  in snd_pmac_capture_close()  argument
677 	struct snd_pmac *chip = snd_pcm_substream_chip(subs);  in snd_pmac_capture_close()
679 	return snd_pmac_pcm_close(chip, &chip->capture, subs);  in snd_pmac_capture_close()