127 oxygen_substream_channel(struct snd_pcm_substream *substream)  in oxygen_substream_channel()  argument
129 	return (unsigned int)(uintptr_t)substream->runtime->private_data;  in oxygen_substream_channel()
132 static int oxygen_open(struct snd_pcm_substream *substream,  in oxygen_open()  argument
135 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_open()
136 	struct snd_pcm_runtime *runtime = substream->runtime;  in oxygen_open()
183 	snd_pcm_set_sync(substream);  in oxygen_open()
184 	chip->streams[channel] = substream;  in oxygen_open()
201 static int oxygen_rec_a_open(struct snd_pcm_substream *substream)  in oxygen_rec_a_open()  argument
203 	return oxygen_open(substream, PCM_A);  in oxygen_rec_a_open()
206 static int oxygen_rec_b_open(struct snd_pcm_substream *substream)  in oxygen_rec_b_open()  argument
208 	return oxygen_open(substream, PCM_B);  in oxygen_rec_b_open()
211 static int oxygen_rec_c_open(struct snd_pcm_substream *substream)  in oxygen_rec_c_open()  argument
213 	return oxygen_open(substream, PCM_C);  in oxygen_rec_c_open()
216 static int oxygen_spdif_open(struct snd_pcm_substream *substream)  in oxygen_spdif_open()  argument
218 	return oxygen_open(substream, PCM_SPDIF);  in oxygen_spdif_open()
221 static int oxygen_multich_open(struct snd_pcm_substream *substream)  in oxygen_multich_open()  argument
223 	return oxygen_open(substream, PCM_MULTICH);  in oxygen_multich_open()
226 static int oxygen_ac97_open(struct snd_pcm_substream *substream)  in oxygen_ac97_open()  argument
228 	return oxygen_open(substream, PCM_AC97);  in oxygen_ac97_open()
231 static int oxygen_close(struct snd_pcm_substream *substream)  in oxygen_close()  argument
233 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_close()
234 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_close()
314 static int oxygen_hw_params(struct snd_pcm_substream *substream,  in oxygen_hw_params()  argument
317 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_hw_params()
318 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_hw_params()
321 	err = snd_pcm_lib_malloc_pages(substream,  in oxygen_hw_params()
327 		       (u32)substream->runtime->dma_addr);  in oxygen_hw_params()
362 static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,  in oxygen_rec_a_hw_params()  argument
365 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_rec_a_hw_params()
368 	err = oxygen_hw_params(substream, hw_params);  in oxygen_rec_a_hw_params()
393 static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,  in oxygen_rec_b_hw_params()  argument
396 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_rec_b_hw_params()
400 	err = oxygen_hw_params(substream, hw_params);  in oxygen_rec_b_hw_params()
431 static int oxygen_rec_c_hw_params(struct snd_pcm_substream *substream,  in oxygen_rec_c_hw_params()  argument
434 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_rec_c_hw_params()
438 	err = oxygen_hw_params(substream, hw_params);  in oxygen_rec_c_hw_params()
468 static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,  in oxygen_spdif_hw_params()  argument
471 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_spdif_hw_params()
474 	err = oxygen_hw_params(substream, hw_params);  in oxygen_spdif_hw_params()
494 static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,  in oxygen_multich_hw_params()  argument
497 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_multich_hw_params()
500 	err = oxygen_hw_params(substream, hw_params);  in oxygen_multich_hw_params()
530 static int oxygen_hw_free(struct snd_pcm_substream *substream)  in oxygen_hw_free()  argument
532 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_hw_free()
533 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_hw_free()
544 	return snd_pcm_lib_free_pages(substream);  in oxygen_hw_free()
547 static int oxygen_spdif_hw_free(struct snd_pcm_substream *substream)  in oxygen_spdif_hw_free()  argument
549 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_spdif_hw_free()
555 	return oxygen_hw_free(substream);  in oxygen_spdif_hw_free()
558 static int oxygen_prepare(struct snd_pcm_substream *substream)  in oxygen_prepare()  argument
560 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_prepare()
561 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_prepare()
568 	if (substream->runtime->no_period_wakeup)  in oxygen_prepare()
577 static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)  in oxygen_trigger()  argument
579 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_trigger()
598 	snd_pcm_group_for_each_entry(s, substream) {  in oxygen_trigger()
601 			snd_pcm_trigger_done(s, substream);  in oxygen_trigger()
622 static snd_pcm_uframes_t oxygen_pointer(struct snd_pcm_substream *substream)  in oxygen_pointer()  argument
624 	struct oxygen *chip = snd_pcm_substream_chip(substream);  in oxygen_pointer()
625 	struct snd_pcm_runtime *runtime = substream->runtime;  in oxygen_pointer()
626 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_pointer()
726 			snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,  in oxygen_pcm_init()
732 			snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,  in oxygen_pcm_init()