34 static struct lola_pcm *lola_get_pcm(struct snd_pcm_substream *substream)  in lola_get_pcm()  argument
36 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_get_pcm()
37 	return &chip->pcm[substream->stream];  in lola_get_pcm()
40 static struct lola_stream *lola_get_stream(struct snd_pcm_substream *substream)  in lola_get_stream()  argument
42 	struct lola_pcm *pcm = lola_get_pcm(substream);  in lola_get_stream()
43 	unsigned int idx = substream->number;  in lola_get_stream()
129 				   struct snd_pcm_substream *substream,  in lola_sync_wait_for_fifo()  argument
139 		snd_pcm_group_for_each_entry(s, substream) {  in lola_sync_wait_for_fifo()
141 			if (s->pcm->card != substream->pcm->card)  in lola_sync_wait_for_fifo()
165 			    struct snd_pcm_substream *substream)  in lola_sync_pause()  argument
169 	lola_sync_wait_for_fifo(chip, substream, false);  in lola_sync_pause()
170 	snd_pcm_group_for_each_entry(s, substream) {  in lola_sync_pause()
172 		if (s->pcm->card != substream->pcm->card)  in lola_sync_pause()
179 	lola_sync_wait_for_fifo(chip, substream, true);  in lola_sync_pause()
186 			lola_sync_pause(chip, str->substream);  in lola_stream_reset()
223 static int lola_pcm_open(struct snd_pcm_substream *substream)  in lola_pcm_open()  argument
225 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_open()
226 	struct lola_pcm *pcm = lola_get_pcm(substream);  in lola_pcm_open()
227 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_open()
228 	struct snd_pcm_runtime *runtime = substream->runtime;  in lola_pcm_open()
235 	str->substream = substream;  in lola_pcm_open()
272 static int lola_pcm_close(struct snd_pcm_substream *substream)  in lola_pcm_close()  argument
274 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_close()
275 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_close()
278 	if (str->substream == substream) {  in lola_pcm_close()
279 		str->substream = NULL;  in lola_pcm_close()
290 static int lola_pcm_hw_params(struct snd_pcm_substream *substream,  in lola_pcm_hw_params()  argument
293 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_hw_params()
298 	return snd_pcm_lib_malloc_pages(substream,  in lola_pcm_hw_params()
302 static int lola_pcm_hw_free(struct snd_pcm_substream *substream)  in lola_pcm_hw_free()  argument
304 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_hw_free()
305 	struct lola_pcm *pcm = lola_get_pcm(substream);  in lola_pcm_hw_free()
306 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_hw_free()
312 	return snd_pcm_lib_free_pages(substream);  in lola_pcm_hw_free()
318 static int setup_bdle(struct snd_pcm_substream *substream,  in setup_bdle()  argument
331 		addr = snd_pcm_sgbuf_get_addr(substream, ofs);  in setup_bdle()
336 		chunk = snd_pcm_sgbuf_get_chunk_size(substream, ofs, size);  in setup_bdle()
355 			      struct snd_pcm_substream *substream,  in lola_setup_periods()  argument
369 		ofs = setup_bdle(substream, str, &bdl, ofs, period_bytes);  in lola_setup_periods()
381 static unsigned int lola_get_format_verb(struct snd_pcm_substream *substream)  in lola_get_format_verb()  argument
385 	switch (substream->runtime->format) {  in lola_get_format_verb()
401 	verb |= substream->runtime->channels;  in lola_get_format_verb()
465 static int lola_pcm_prepare(struct snd_pcm_substream *substream)  in lola_pcm_prepare()  argument
467 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_prepare()
468 	struct lola_pcm *pcm = lola_get_pcm(substream);  in lola_pcm_prepare()
469 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_prepare()
470 	struct snd_pcm_runtime *runtime = substream->runtime;  in lola_pcm_prepare()
487 	bufsize = snd_pcm_lib_buffer_bytes(substream);  in lola_pcm_prepare()
488 	period_bytes = snd_pcm_lib_period_bytes(substream);  in lola_pcm_prepare()
489 	format_verb = lola_get_format_verb(substream);  in lola_pcm_prepare()
495 	err = lola_setup_periods(chip, pcm, substream, str);  in lola_pcm_prepare()
517 static int lola_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in lola_pcm_trigger()  argument
519 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_trigger()
545 	sync_streams = (start && snd_pcm_stream_linked(substream));  in lola_pcm_trigger()
548 	snd_pcm_group_for_each_entry(s, substream) {  in lola_pcm_trigger()
549 		if (s->pcm->card != substream->pcm->card)  in lola_pcm_trigger()
558 		snd_pcm_trigger_done(s, substream);  in lola_pcm_trigger()
564 static snd_pcm_uframes_t lola_pcm_pointer(struct snd_pcm_substream *substream)  in lola_pcm_pointer()  argument
566 	struct lola *chip = snd_pcm_substream_chip(substream);  in lola_pcm_pointer()
567 	struct lola_stream *str = lola_get_stream(substream);  in lola_pcm_pointer()
572 	return bytes_to_frames(substream->runtime, pos);  in lola_pcm_pointer()
582 			if (str->substream && str->running)  in lola_pcm_update()
583 				snd_pcm_period_elapsed(str->substream);  in lola_pcm_update()