39 static inline struct azx_dev *
51 static inline void azx_release_device(struct azx_dev *azx_dev)  in azx_release_device()  argument
53 	snd_hdac_stream_release(azx_stream(azx_dev));  in azx_release_device()
92 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_close()  local
94 	trace_azx_pcm_close(chip, azx_dev);  in azx_pcm_close()
96 	azx_release_device(azx_dev);  in azx_pcm_close()
110 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_params()  local
113 	trace_azx_pcm_hw_params(chip, azx_dev);  in azx_pcm_hw_params()
114 	dsp_lock(azx_dev);  in azx_pcm_hw_params()
115 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_hw_params()
120 	azx_dev->core.bufsize = 0;  in azx_pcm_hw_params()
121 	azx_dev->core.period_bytes = 0;  in azx_pcm_hw_params()
122 	azx_dev->core.format_val = 0;  in azx_pcm_hw_params()
125 	dsp_unlock(azx_dev);  in azx_pcm_hw_params()
132 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_hw_free()  local
136 	dsp_lock(azx_dev);  in azx_pcm_hw_free()
137 	if (!dsp_is_locked(azx_dev))  in azx_pcm_hw_free()
138 		snd_hdac_stream_cleanup(azx_stream(azx_dev));  in azx_pcm_hw_free()
142 	azx_stream(azx_dev)->prepared = 0;  in azx_pcm_hw_free()
143 	dsp_unlock(azx_dev);  in azx_pcm_hw_free()
151 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_prepare()  local
160 	trace_azx_pcm_prepare(chip, azx_dev);  in azx_pcm_prepare()
161 	dsp_lock(azx_dev);  in azx_pcm_prepare()
162 	if (dsp_is_locked(azx_dev)) {  in azx_pcm_prepare()
167 	snd_hdac_stream_reset(azx_stream(azx_dev));  in azx_pcm_prepare()
181 	err = snd_hdac_stream_set_params(azx_stream(azx_dev), format_val);  in azx_pcm_prepare()
185 	snd_hdac_stream_setup(azx_stream(azx_dev));  in azx_pcm_prepare()
187 	stream_tag = azx_dev->core.stream_tag;  in azx_pcm_prepare()
193 				     azx_dev->core.format_val, substream);  in azx_pcm_prepare()
197 		azx_stream(azx_dev)->prepared = 1;  in azx_pcm_prepare()
198 	dsp_unlock(azx_dev);  in azx_pcm_prepare()
207 	struct azx_dev *azx_dev;  in azx_pcm_trigger()  local
214 	azx_dev = get_azx_dev(substream);  in azx_pcm_trigger()
215 	trace_azx_pcm_trigger(chip, azx_dev, cmd);  in azx_pcm_trigger()
217 	hstr = azx_stream(azx_dev);  in azx_pcm_trigger()
223 	if (dsp_is_locked(azx_dev) || !hstr->prepared)  in azx_pcm_trigger()
244 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
245 		sbits |= 1 << azx_dev->core.index;  in azx_pcm_trigger()
257 		azx_dev = get_azx_dev(s);  in azx_pcm_trigger()
259 			azx_dev->insufficient = 1;  in azx_pcm_trigger()
260 			snd_hdac_stream_start(azx_stream(azx_dev), true);  in azx_pcm_trigger()
262 			snd_hdac_stream_stop(azx_stream(azx_dev));  in azx_pcm_trigger()
278 unsigned int azx_get_pos_lpib(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_lpib()  argument
280 	return snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));  in azx_get_pos_lpib()
284 unsigned int azx_get_pos_posbuf(struct azx *chip, struct azx_dev *azx_dev)  in azx_get_pos_posbuf()  argument
286 	return snd_hdac_stream_get_pos_posbuf(azx_stream(azx_dev));  in azx_get_pos_posbuf()
291 			      struct azx_dev *azx_dev)  in azx_get_position()  argument
293 	struct snd_pcm_substream *substream = azx_dev->core.substream;  in azx_get_position()
299 		pos = chip->get_position[stream](chip, azx_dev);  in azx_get_position()
301 		pos = azx_get_pos_posbuf(chip, azx_dev);  in azx_get_position()
303 	if (pos >= azx_dev->core.bufsize)  in azx_get_position()
311 			delay += chip->get_delay[stream](chip, azx_dev, pos);  in azx_get_position()
318 	trace_azx_get_position(chip, azx_dev, pos, delay);  in azx_get_position()
327 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_pcm_pointer()  local
329 			       azx_get_position(chip, azx_dev));  in azx_pcm_pointer()
368 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_sync_time()  local
391 					(azx_dev->core.stream_tag - 1);  in azx_get_sync_time()
495 	struct azx_dev *azx_dev = get_azx_dev(substream);  in azx_get_time_info()  local
506 		nsec = timecounter_read(&azx_dev->core.tc);  in azx_get_time_info()
582 	struct azx_dev *azx_dev;  in azx_pcm_open()  local
589 	azx_dev = azx_assign_device(chip, substream);  in azx_pcm_open()
590 	trace_azx_pcm_open(chip, azx_dev);  in azx_pcm_open()
591 	if (azx_dev == NULL) {  in azx_pcm_open()
595 	runtime->private_data = azx_dev;  in azx_pcm_open()
637 		azx_release_device(azx_dev);  in azx_pcm_open()
646 		azx_release_device(azx_dev);  in azx_pcm_open()
942 static struct azx_dev *
961 	struct azx_dev *azx_dev;  in snd_hda_codec_load_dsp_prepare()  local
966 	azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_prepare()
967 	hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_prepare()
970 		chip->saved_azx_dev = *azx_dev;  in snd_hda_codec_load_dsp_prepare()
979 			*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_prepare()
993 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_trigger()  local
995 	snd_hdac_dsp_trigger(azx_stream(azx_dev), start);  in snd_hda_codec_load_dsp_trigger()
1004 	struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);  in snd_hda_codec_load_dsp_cleanup()  local
1005 	struct hdac_stream *hstr = azx_stream(azx_dev);  in snd_hda_codec_load_dsp_cleanup()
1013 		*azx_dev = chip->saved_azx_dev;  in snd_hda_codec_load_dsp_cleanup()
1053 	struct azx_dev *azx_dev = stream_to_azx_dev(s);  in stream_update()  local
1057 	    chip->ops->position_check(chip, azx_dev)) {  in stream_update()
1059 		snd_pcm_period_elapsed(azx_stream(azx_dev)->substream);  in stream_update()
1289 		struct azx_dev *azx_dev = kzalloc(sizeof(*azx_dev), GFP_KERNEL);  in azx_init_streams()  local
1292 		if (!azx_dev)  in azx_init_streams()
1306 		snd_hdac_stream_init(azx_bus(chip), azx_stream(azx_dev),  in azx_init_streams()