38 static inline struct azx_dev *
50 static inline void azx_release_device(struct azx_dev *azx_dev)  in azx_release_device()  argument
52 	snd_hdac_stream_release(azx_stream(azx_dev));  in azx_release_device()
91 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_close()  local
93 	trace_azx_pcm_close(chip, azx_dev);  in azx_pcm_close()
95 	azx_release_device(azx_dev);  in azx_pcm_close()
109 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_params()  local
112 	trace_azx_pcm_hw_params(chip, azx_dev);  in azx_pcm_hw_params()
113 	dsp_lock(azx_dev);  in azx_pcm_hw_params()
114 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_hw_params()
119 	azx_dev->core.bufsize = 0;  in azx_pcm_hw_params()
120 	azx_dev->core.period_bytes = 0;  in azx_pcm_hw_params()
121 	azx_dev->core.format_val = 0;  in azx_pcm_hw_params()
126 	dsp_unlock(azx_dev);  in azx_pcm_hw_params()
133 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_free()  local
138 	dsp_lock(azx_dev);  in azx_pcm_hw_free()
139 	if (!dsp_is_locked(azx_dev))  in azx_pcm_hw_free()
140 		snd_hdac_stream_cleanup(azx_stream(azx_dev));  in azx_pcm_hw_free()
145 	azx_stream(azx_dev)->prepared = 0;  in azx_pcm_hw_free()
146 	dsp_unlock(azx_dev);  in azx_pcm_hw_free()
154 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_prepare()  local
163 	trace_azx_pcm_prepare(chip, azx_dev);  in azx_pcm_prepare()
164 	dsp_lock(azx_dev);  in azx_pcm_prepare()
165 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_prepare()
170 	snd_hdac_stream_reset(azx_stream(azx_dev));  in azx_pcm_prepare()
184 	err = snd_hdac_stream_set_params(azx_stream(azx_dev), format_val);  in azx_pcm_prepare()
188 	snd_hdac_stream_setup(azx_stream(azx_dev));  in azx_pcm_prepare()
190 	stream_tag = azx_dev->core.stream_tag;  in azx_pcm_prepare()
196 				     azx_dev->core.format_val, substream);  in azx_pcm_prepare()
200 		azx_stream(azx_dev)->prepared = 1;  in azx_pcm_prepare()
201 	dsp_unlock(azx_dev);  in azx_pcm_prepare()
210 	struct azx_dev *azx_dev;  in azx_pcm_trigger()  local
217 	azx_dev = get_azx_dev(substream);  in azx_pcm_trigger()
218 	trace_azx_pcm_trigger(chip, azx_dev, cmd);  in azx_pcm_trigger()
220 	hstr = azx_stream(azx_dev);  in azx_pcm_trigger()
226 	if (dsp_is_locked(azx_dev) || !hstr->prepared)  in azx_pcm_trigger()
247 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
248 		sbits |= 1 << azx_dev->core.index;  in azx_pcm_trigger()
260 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
262 			azx_dev->insufficient = 1;  in azx_pcm_trigger()
263 			snd_hdac_stream_start(azx_stream(azx_dev), true);  in azx_pcm_trigger()
265 			snd_hdac_stream_stop(azx_stream(azx_dev));  in azx_pcm_trigger()
281 unsigned int azx_get_pos_lpib(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_lpib()  argument
283 	return snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));  in azx_get_pos_lpib()
287 unsigned int azx_get_pos_posbuf(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_posbuf()  argument
289 	return snd_hdac_stream_get_pos_posbuf(azx_stream(azx_dev));  in azx_get_pos_posbuf()
294 			      struct azx_dev *azx_dev)  in azx_get_position()  argument
296 	struct snd_pcm_substream *substream = azx_dev->core.substream;  in azx_get_position()
302 		pos = chip->get_position[stream](chip, azx_dev);  in azx_get_position()
304 		pos = azx_get_pos_posbuf(chip, azx_dev);  in azx_get_position()
306 	if (pos >= azx_dev->core.bufsize)  in azx_get_position()
314 			delay += chip->get_delay[stream](chip, azx_dev, pos);  in azx_get_position()
321 	trace_azx_get_position(chip, azx_dev, pos, delay);  in azx_get_position()
330 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_pointer()  local
332 			       azx_get_position(chip, azx_dev));  in azx_pcm_pointer()
371 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_sync_time()  local
394 					(azx_dev->core.stream_tag - 1);  in azx_get_sync_time()
498 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_time_info()  local
509 		nsec = timecounter_read(&azx_dev->core.tc);  in azx_get_time_info()
586 	struct azx_dev *azx_dev;  in azx_pcm_open()  local
593 	azx_dev = azx_assign_device(chip, substream);  in azx_pcm_open()
594 	trace_azx_pcm_open(chip, azx_dev);  in azx_pcm_open()
595 	if (azx_dev == NULL) {  in azx_pcm_open()
599 	runtime->private_data = azx_dev;  in azx_pcm_open()
648 		azx_release_device(azx_dev);  in azx_pcm_open()
657 		azx_release_device(azx_dev);  in azx_pcm_open()
1009 static struct azx_dev *
1028 	struct azx_dev *azx_dev;  in snd_hda_codec_load_dsp_prepare()  local
1033 	azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_prepare()
1034 	hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_prepare()
1037 		chip->saved_azx_dev = *azx_dev;  in snd_hda_codec_load_dsp_prepare()
1046 			*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_prepare()
1060 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_trigger()  local
1062 	snd_hdac_dsp_trigger(azx_stream(azx_dev), start);  in snd_hda_codec_load_dsp_trigger()
1071 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_cleanup()  local
1072 	struct hdac_stream *hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_cleanup()
1080 		*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_cleanup()
1122 	struct azx_dev *azx_dev = stream_to_azx_dev(s);  in stream_update()  local
1126 	    chip->ops->position_check(chip, azx_dev)) {  in stream_update()
1128 		snd_pcm_period_elapsed(azx_stream(azx_dev)->substream);  in stream_update()
1351 		struct azx_dev *azx_dev = kzalloc(sizeof(*azx_dev), GFP_KERNEL);  in azx_init_streams()  local
1354 		if (!azx_dev)  in azx_init_streams()
1368 		snd_hdac_stream_init(azx_bus(chip), azx_stream(azx_dev),  in azx_init_streams()