49 static inline struct azx_dev *
61 static inline void azx_release_device(struct azx_dev *azx_dev)  in azx_release_device()  argument
63 	snd_hdac_stream_release(azx_stream(azx_dev));  in azx_release_device()
102 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_close()  local
104 	trace_azx_pcm_close(chip, azx_dev);  in azx_pcm_close()
106 	azx_release_device(azx_dev);  in azx_pcm_close()
120 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_params()  local
123 	trace_azx_pcm_hw_params(chip, azx_dev);  in azx_pcm_hw_params()
124 	dsp_lock(azx_dev);  in azx_pcm_hw_params()
125 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_hw_params()
130 	azx_dev->core.bufsize = 0;  in azx_pcm_hw_params()
131 	azx_dev->core.period_bytes = 0;  in azx_pcm_hw_params()
132 	azx_dev->core.format_val = 0;  in azx_pcm_hw_params()
136 	dsp_unlock(azx_dev);  in azx_pcm_hw_params()
143 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_free()  local
149 	dsp_lock(azx_dev);  in azx_pcm_hw_free()
150 	if (!dsp_is_locked(azx_dev))  in azx_pcm_hw_free()
151 		snd_hdac_stream_cleanup(azx_stream(azx_dev));  in azx_pcm_hw_free()
156 	azx_stream(azx_dev)->prepared = 0;  in azx_pcm_hw_free()
157 	dsp_unlock(azx_dev);  in azx_pcm_hw_free()
165 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_prepare()  local
174 	trace_azx_pcm_prepare(chip, azx_dev);  in azx_pcm_prepare()
175 	dsp_lock(azx_dev);  in azx_pcm_prepare()
176 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_prepare()
181 	snd_hdac_stream_reset(azx_stream(azx_dev));  in azx_pcm_prepare()
195 	err = snd_hdac_stream_set_params(azx_stream(azx_dev), format_val);  in azx_pcm_prepare()
199 	snd_hdac_stream_setup(azx_stream(azx_dev));  in azx_pcm_prepare()
201 	stream_tag = azx_dev->core.stream_tag;  in azx_pcm_prepare()
207 				     azx_dev->core.format_val, substream);  in azx_pcm_prepare()
211 		azx_stream(azx_dev)->prepared = 1;  in azx_pcm_prepare()
212 	dsp_unlock(azx_dev);  in azx_pcm_prepare()
221 	struct azx_dev *azx_dev;  in azx_pcm_trigger()  local
228 	azx_dev = get_azx_dev(substream);  in azx_pcm_trigger()
229 	trace_azx_pcm_trigger(chip, azx_dev, cmd);  in azx_pcm_trigger()
231 	hstr = azx_stream(azx_dev);  in azx_pcm_trigger()
237 	if (dsp_is_locked(azx_dev) || !hstr->prepared)  in azx_pcm_trigger()
258 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
259 		sbits |= 1 << azx_dev->core.index;  in azx_pcm_trigger()
271 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
273 			azx_dev->insufficient = 1;  in azx_pcm_trigger()
274 			snd_hdac_stream_start(azx_stream(azx_dev), true);  in azx_pcm_trigger()
276 			snd_hdac_stream_stop(azx_stream(azx_dev));  in azx_pcm_trigger()
292 unsigned int azx_get_pos_lpib(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_lpib()  argument
294 	return snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));  in azx_get_pos_lpib()
298 unsigned int azx_get_pos_posbuf(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_posbuf()  argument
300 	return snd_hdac_stream_get_pos_posbuf(azx_stream(azx_dev));  in azx_get_pos_posbuf()
305 			      struct azx_dev *azx_dev)  in azx_get_position()  argument
307 	struct snd_pcm_substream *substream = azx_dev->core.substream;  in azx_get_position()
313 		pos = chip->get_position[stream](chip, azx_dev);  in azx_get_position()
315 		pos = azx_get_pos_posbuf(chip, azx_dev);  in azx_get_position()
317 	if (pos >= azx_dev->core.bufsize)  in azx_get_position()
325 			delay += chip->get_delay[stream](chip, azx_dev, pos);  in azx_get_position()
332 	trace_azx_get_position(chip, azx_dev, pos, delay);  in azx_get_position()
341 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_pointer()  local
343 			       azx_get_position(chip, azx_dev));  in azx_pcm_pointer()
382 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_sync_time()  local
405 					(azx_dev->core.stream_tag - 1);  in azx_get_sync_time()
509 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_time_info()  local
520 		nsec = timecounter_read(&azx_dev->core.tc);  in azx_get_time_info()
597 	struct azx_dev *azx_dev;  in azx_pcm_open()  local
604 	azx_dev = azx_assign_device(chip, substream);  in azx_pcm_open()
605 	trace_azx_pcm_open(chip, azx_dev);  in azx_pcm_open()
606 	if (azx_dev == NULL) {  in azx_pcm_open()
610 	runtime->private_data = azx_dev;  in azx_pcm_open()
654 		azx_release_device(azx_dev);  in azx_pcm_open()
663 		azx_release_device(azx_dev);  in azx_pcm_open()
1011 static struct azx_dev *
1030 	struct azx_dev *azx_dev;  in snd_hda_codec_load_dsp_prepare()  local
1035 	azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_prepare()
1036 	hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_prepare()
1039 		chip->saved_azx_dev = *azx_dev;  in snd_hda_codec_load_dsp_prepare()
1048 			*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_prepare()
1062 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_trigger()  local
1064 	snd_hdac_dsp_trigger(azx_stream(azx_dev), start);  in snd_hda_codec_load_dsp_trigger()
1073 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_cleanup()  local
1074 	struct hdac_stream *hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_cleanup()
1082 		*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_cleanup()
1124 	struct azx_dev *azx_dev = stream_to_azx_dev(s);  in stream_update()  local
1128 	    chip->ops->position_check(chip, azx_dev)) {  in stream_update()
1130 		snd_pcm_period_elapsed(azx_stream(azx_dev)->substream);  in stream_update()
1376 		struct azx_dev *azx_dev = kzalloc(sizeof(*azx_dev), GFP_KERNEL);  in azx_init_streams()  local
1379 		if (!azx_dev)  in azx_init_streams()
1393 		snd_hdac_stream_init(azx_bus(chip), azx_stream(azx_dev),  in azx_init_streams()