103 	struct msg_parser *parser;  in snd_motu_register_dsp_message_parser_new()  local
104 	parser = devm_kzalloc(&motu->card->card_dev, sizeof(*parser), GFP_KERNEL);  in snd_motu_register_dsp_message_parser_new()
105 	if (!parser)  in snd_motu_register_dsp_message_parser_new()
107 	spin_lock_init(&parser->lock);  in snd_motu_register_dsp_message_parser_new()
109 		parser->meter_pos_quirk = true;  in snd_motu_register_dsp_message_parser_new()
110 	motu->message_parser = parser;  in snd_motu_register_dsp_message_parser_new()
116 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_init()  local
118 	parser->prev_mixer_src_type = INVALID;  in snd_motu_register_dsp_message_parser_init()
119 	parser->mixer_ch = 0xff;  in snd_motu_register_dsp_message_parser_init()
120 	parser->mixer_src_ch = 0xff;  in snd_motu_register_dsp_message_parser_init()
121 	parser->prev_msg_type = INVALID;  in snd_motu_register_dsp_message_parser_init()
129 	struct msg_parser *parser = motu->message_parser;  in queue_event()  local
130 	unsigned int pos = parser->push_pos;  in queue_event()
137 	parser->event_queue[pos] = entry;  in queue_event()
142 	parser->push_pos = pos;  in queue_event()
150 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_parse()  local
151 	bool meter_pos_quirk = parser->meter_pos_quirk;  in snd_motu_register_dsp_message_parser_parse()
152 	unsigned int pos = parser->push_pos;  in snd_motu_register_dsp_message_parser_parse()
156 	spin_lock_irqsave(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_parse()
177 					parser->mixer_src_ch = 0;  in snd_motu_register_dsp_message_parser_parse()
178 					parser->mixer_ch = mixer_ch;  in snd_motu_register_dsp_message_parser_parse()
188 				struct snd_firewire_motu_register_dsp_parameter *param = &parser->param;  in snd_motu_register_dsp_message_parser_parse()
189 				u8 mixer_ch = parser->mixer_ch;  in snd_motu_register_dsp_message_parser_parse()
190 				u8 mixer_src_ch = parser->mixer_src_ch;  in snd_motu_register_dsp_message_parser_parse()
192 				if (msg_type != parser->prev_mixer_src_type)  in snd_motu_register_dsp_message_parser_parse()
196 				parser->prev_mixer_src_type = msg_type;  in snd_motu_register_dsp_message_parser_parse()
200 					u8 mixer_ch = parser->mixer_ch;  in snd_motu_register_dsp_message_parser_parse()
237 					parser->mixer_src_ch = mixer_src_ch;  in snd_motu_register_dsp_message_parser_parse()
244 				struct snd_firewire_motu_register_dsp_parameter *param = &parser->param;  in snd_motu_register_dsp_message_parser_parse()
245 				u8 mixer_ch = parser->mixer_ch;  in snd_motu_register_dsp_message_parser_parse()
268 				if (parser->param.output.main_paired_volume != val) {  in snd_motu_register_dsp_message_parser_parse()
270 					parser->param.output.main_paired_volume = val;  in snd_motu_register_dsp_message_parser_parse()
274 				if (parser->param.output.hp_paired_volume != val) {  in snd_motu_register_dsp_message_parser_parse()
276 					parser->param.output.hp_paired_volume = val;  in snd_motu_register_dsp_message_parser_parse()
280 				if (parser->param.output.hp_paired_assignment != val) {  in snd_motu_register_dsp_message_parser_parse()
282 					parser->param.output.hp_paired_assignment = val;  in snd_motu_register_dsp_message_parser_parse()
286 				if (parser->param.line_input.boost_flag != val) {  in snd_motu_register_dsp_message_parser_parse()
288 					parser->param.line_input.boost_flag = val;  in snd_motu_register_dsp_message_parser_parse()
292 				if (parser->param.line_input.nominal_level_flag != val) {  in snd_motu_register_dsp_message_parser_parse()
294 					parser->param.line_input.nominal_level_flag = val;  in snd_motu_register_dsp_message_parser_parse()
300 				struct snd_firewire_motu_register_dsp_parameter *param = &parser->param;  in snd_motu_register_dsp_message_parser_parse()
301 				u8 input_ch = parser->input_ch;  in snd_motu_register_dsp_message_parser_parse()
303 				if (parser->prev_msg_type != msg_type)  in snd_motu_register_dsp_message_parser_parse()
325 					parser->input_ch = input_ch;  in snd_motu_register_dsp_message_parser_parse()
342 					parser->meter.data[pos] = val;  in snd_motu_register_dsp_message_parser_parse()
347 						parser->meter.data[pos] = val;  in snd_motu_register_dsp_message_parser_parse()
360 			parser->prev_msg_type = msg_type;  in snd_motu_register_dsp_message_parser_parse()
364 	if (pos != parser->push_pos)  in snd_motu_register_dsp_message_parser_parse()
367 	spin_unlock_irqrestore(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_parse()
373 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_copy_meter()  local
376 	spin_lock_irqsave(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_meter()
377 	memcpy(meter, &parser->meter, sizeof(*meter));  in snd_motu_register_dsp_message_parser_copy_meter()
378 	spin_unlock_irqrestore(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_meter()
384 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_copy_parameter()  local
387 	spin_lock_irqsave(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_parameter()
388 	memcpy(param, &parser->param, sizeof(*param));  in snd_motu_register_dsp_message_parser_copy_parameter()
389 	spin_unlock_irqrestore(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_parameter()
394 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_count_event()  local
396 	if (parser->pull_pos > parser->push_pos)  in snd_motu_register_dsp_message_parser_count_event()
397 		return EVENT_QUEUE_SIZE - parser->pull_pos + parser->push_pos;  in snd_motu_register_dsp_message_parser_count_event()
399 		return parser->push_pos - parser->pull_pos;  in snd_motu_register_dsp_message_parser_count_event()
404 	struct msg_parser *parser = motu->message_parser;  in snd_motu_register_dsp_message_parser_copy_event()  local
405 	unsigned int pos = parser->pull_pos;  in snd_motu_register_dsp_message_parser_copy_event()
408 	if (pos == parser->push_pos)  in snd_motu_register_dsp_message_parser_copy_event()
411 	spin_lock_irqsave(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_event()
413 	*event = parser->event_queue[pos];  in snd_motu_register_dsp_message_parser_copy_event()
418 	parser->pull_pos = pos;  in snd_motu_register_dsp_message_parser_copy_event()
420 	spin_unlock_irqrestore(&parser->lock, flags);  in snd_motu_register_dsp_message_parser_copy_event()