47 static int identify_model(struct snd_tscm *tscm)  in identify_model()  argument
49 	struct fw_device *fw_dev = fw_parent_device(tscm->unit);  in identify_model()
56 		dev_err(&tscm->unit->device,  in identify_model()
72 			tscm->spec = &model_specs[i];  in identify_model()
76 	if (tscm->spec == NULL)  in identify_model()
79 	strcpy(tscm->card->driver, "FW-TASCAM");  in identify_model()
80 	strcpy(tscm->card->shortname, model);  in identify_model()
81 	strcpy(tscm->card->mixername, model);  in identify_model()
82 	snprintf(tscm->card->longname, sizeof(tscm->card->longname),  in identify_model()
85 		 dev_name(&tscm->unit->device), 100 << fw_dev->max_speed);  in identify_model()
92 	struct snd_tscm *tscm = card->private_data;  in tscm_card_free()  local
94 	snd_tscm_transaction_unregister(tscm);  in tscm_card_free()
95 	snd_tscm_stream_destroy_duplex(tscm);  in tscm_card_free()
100 	struct snd_tscm *tscm = container_of(work, struct snd_tscm, dwork.work);  in do_registration()  local
103 	err = snd_card_new(&tscm->unit->device, -1, NULL, THIS_MODULE, 0,  in do_registration()
104 			   &tscm->card);  in do_registration()
107 	tscm->card->private_free = tscm_card_free;  in do_registration()
108 	tscm->card->private_data = tscm;  in do_registration()
110 	err = identify_model(tscm);  in do_registration()
114 	err = snd_tscm_transaction_register(tscm);  in do_registration()
118 	err = snd_tscm_stream_init_duplex(tscm);  in do_registration()
122 	snd_tscm_proc_init(tscm);  in do_registration()
124 	err = snd_tscm_create_pcm_devices(tscm);  in do_registration()
128 	err = snd_tscm_create_midi_devices(tscm);  in do_registration()
132 	err = snd_tscm_create_hwdep_device(tscm);  in do_registration()
136 	err = snd_card_register(tscm->card);  in do_registration()
140 	tscm->registered = true;  in do_registration()
144 	snd_card_free(tscm->card);  in do_registration()
145 	dev_info(&tscm->unit->device,  in do_registration()
152 	struct snd_tscm *tscm;  in snd_tscm_probe()  local
155 	tscm = devm_kzalloc(&unit->device, sizeof(struct snd_tscm), GFP_KERNEL);  in snd_tscm_probe()
156 	if (!tscm)  in snd_tscm_probe()
158 	tscm->unit = fw_unit_get(unit);  in snd_tscm_probe()
159 	dev_set_drvdata(&unit->device, tscm);  in snd_tscm_probe()
161 	mutex_init(&tscm->mutex);  in snd_tscm_probe()
162 	spin_lock_init(&tscm->lock);  in snd_tscm_probe()
163 	init_waitqueue_head(&tscm->hwdep_wait);  in snd_tscm_probe()
166 	INIT_DEFERRABLE_WORK(&tscm->dwork, do_registration);  in snd_tscm_probe()
167 	snd_fw_schedule_registration(unit, &tscm->dwork);  in snd_tscm_probe()
174 	struct snd_tscm *tscm = dev_get_drvdata(&unit->device);  in snd_tscm_update()  local
177 	if (!tscm->registered)  in snd_tscm_update()
178 		snd_fw_schedule_registration(unit, &tscm->dwork);  in snd_tscm_update()
180 	snd_tscm_transaction_reregister(tscm);  in snd_tscm_update()
186 	if (tscm->registered) {  in snd_tscm_update()
187 		mutex_lock(&tscm->mutex);  in snd_tscm_update()
188 		snd_tscm_stream_update_duplex(tscm);  in snd_tscm_update()
189 		mutex_unlock(&tscm->mutex);  in snd_tscm_update()
195 	struct snd_tscm *tscm = dev_get_drvdata(&unit->device);  in snd_tscm_remove()  local
202 	cancel_delayed_work_sync(&tscm->dwork);  in snd_tscm_remove()
204 	if (tscm->registered) {  in snd_tscm_remove()
206 		snd_card_free(tscm->card);  in snd_tscm_remove()
209 	mutex_destroy(&tscm->mutex);  in snd_tscm_remove()
210 	fw_unit_put(tscm->unit);  in snd_tscm_remove()