170 						      *alsa_sub)  in hiface_pcm_get_substream()
172 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_get_substream()
175 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK)  in hiface_pcm_get_substream()
349 static int hiface_pcm_open(struct snd_pcm_substream *alsa_sub)  in hiface_pcm_open()  argument
351 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_open()
353 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in hiface_pcm_open()
362 	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK)  in hiface_pcm_open()
377 		ret = snd_pcm_hw_constraint_list(alsa_sub->runtime, 0,  in hiface_pcm_open()
386 	sub->instance = alsa_sub;  in hiface_pcm_open()
392 static int hiface_pcm_close(struct snd_pcm_substream *alsa_sub)  in hiface_pcm_close()  argument
394 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_close()
395 	struct pcm_substream *sub = hiface_pcm_get_substream(alsa_sub);  in hiface_pcm_close()
416 static int hiface_pcm_prepare(struct snd_pcm_substream *alsa_sub)  in hiface_pcm_prepare()  argument
418 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_prepare()
419 	struct pcm_substream *sub = hiface_pcm_get_substream(alsa_sub);  in hiface_pcm_prepare()
420 	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;  in hiface_pcm_prepare()
452 static int hiface_pcm_trigger(struct snd_pcm_substream *alsa_sub, int cmd)  in hiface_pcm_trigger()  argument
454 	struct pcm_substream *sub = hiface_pcm_get_substream(alsa_sub);  in hiface_pcm_trigger()
455 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_trigger()
482 static snd_pcm_uframes_t hiface_pcm_pointer(struct snd_pcm_substream *alsa_sub)  in hiface_pcm_pointer()  argument
484 	struct pcm_substream *sub = hiface_pcm_get_substream(alsa_sub);  in hiface_pcm_pointer()
485 	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);  in hiface_pcm_pointer()
495 	return bytes_to_frames(alsa_sub->runtime, dma_offset);  in hiface_pcm_pointer()