57 	fmixer->mixer = card->mixer_oss;  in snd_mixer_oss_open()
86 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_info()  local
90 	strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));  in snd_mixer_oss_info()
91 	strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));  in snd_mixer_oss_info()
102 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_info_obsolete()  local
106 	strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));  in snd_mixer_oss_info_obsolete()
107 	strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));  in snd_mixer_oss_info_obsolete()
115 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_caps()  local
118 	if (mixer == NULL)  in snd_mixer_oss_caps()
120 	if (mixer->get_recsrc && mixer->put_recsrc)  in snd_mixer_oss_caps()
127 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_devmask()  local
131 	if (mixer == NULL)  in snd_mixer_oss_devmask()
133 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_devmask()
135 		pslot = &mixer->slots[chn];  in snd_mixer_oss_devmask()
139 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_devmask()
145 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_stereodevs()  local
149 	if (mixer == NULL)  in snd_mixer_oss_stereodevs()
151 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_stereodevs()
153 		pslot = &mixer->slots[chn];  in snd_mixer_oss_stereodevs()
157 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_stereodevs()
163 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_recmask()  local
166 	if (mixer == NULL)  in snd_mixer_oss_recmask()
168 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_recmask()
169 	if (mixer->put_recsrc && mixer->get_recsrc) {	/* exclusive */  in snd_mixer_oss_recmask()
170 		result = mixer->mask_recsrc;  in snd_mixer_oss_recmask()
175 			pslot = &mixer->slots[chn];  in snd_mixer_oss_recmask()
180 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_recmask()
186 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_get_recsrc()  local
189 	if (mixer == NULL)  in snd_mixer_oss_get_recsrc()
191 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_get_recsrc()
192 	if (mixer->put_recsrc && mixer->get_recsrc) {	/* exclusive */  in snd_mixer_oss_get_recsrc()
194 		result = mixer->get_recsrc(fmixer, &index);  in snd_mixer_oss_get_recsrc()
202 			pslot = &mixer->slots[chn];  in snd_mixer_oss_get_recsrc()
211 	mixer->oss_recsrc = result;  in snd_mixer_oss_get_recsrc()
213 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_get_recsrc()
219 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_set_recsrc()  local
225 	if (mixer == NULL)  in snd_mixer_oss_set_recsrc()
227 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_set_recsrc()
228 	if (mixer->get_recsrc && mixer->put_recsrc) {	/* exclusive input */  in snd_mixer_oss_set_recsrc()
229 		if (recsrc & ~mixer->oss_recsrc)  in snd_mixer_oss_set_recsrc()
230 			recsrc &= ~mixer->oss_recsrc;  in snd_mixer_oss_set_recsrc()
231 		mixer->put_recsrc(fmixer, ffz(~recsrc));  in snd_mixer_oss_set_recsrc()
232 		mixer->get_recsrc(fmixer, &index);  in snd_mixer_oss_set_recsrc()
236 		pslot = &mixer->slots[chn];  in snd_mixer_oss_set_recsrc()
244 			pslot = &mixer->slots[chn];  in snd_mixer_oss_set_recsrc()
253 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_set_recsrc()
259 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_get_volume()  local
263 	if (mixer == NULL || slot > 30)  in snd_mixer_oss_get_volume()
265 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_get_volume()
266 	pslot = &mixer->slots[slot];  in snd_mixer_oss_get_volume()
287 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_get_volume()
294 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_set_volume()  local
298 	if (mixer == NULL || slot > 30)  in snd_mixer_oss_set_volume()
300 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_set_volume()
301 	pslot = &mixer->slots[slot];  in snd_mixer_oss_set_volume()
316 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_set_volume()
403 	fmixer.mixer = card->mixer_oss;  in snd_mixer_oss_ioctl_card()
464 	struct snd_mixer_oss *mixer = card->mixer_oss;
465 	if (mixer)
466 		mixer->mask_recsrc |= 1 << slot;
471 	struct snd_mixer_oss *mixer = card->mixer_oss;
472 	if (mixer && (mixer->mask_recsrc & (1 << slot)))
518 static struct snd_kcontrol *snd_mixer_oss_test_id(struct snd_mixer_oss *mixer, const char *name, in…  in snd_mixer_oss_test_id()  argument
520 	struct snd_card *card = mixer->card;  in snd_mixer_oss_test_id()
821 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_get_recsrc2()  local
836 	kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);  in snd_mixer_oss_get_recsrc2()
848 		if (!(mixer->mask_recsrc & (1 << idx)))  in snd_mixer_oss_get_recsrc2()
850 		pslot = &mixer->slots[idx];  in snd_mixer_oss_get_recsrc2()
873 	struct snd_mixer_oss *mixer = fmixer->mixer;  in snd_mixer_oss_put_recsrc2()  local
889 	kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);  in snd_mixer_oss_put_recsrc2()
898 		if (!(mixer->mask_recsrc & (1 << idx)))  in snd_mixer_oss_put_recsrc2()
900 		pslot = &mixer->slots[idx];  in snd_mixer_oss_put_recsrc2()
932 static int snd_mixer_oss_build_test(struct snd_mixer_oss *mixer, struct slot *slot, const char *nam…  in snd_mixer_oss_build_test()  argument
936 	struct snd_card *card = mixer->card;  in snd_mixer_oss_build_test()
940 	kcontrol = snd_mixer_oss_test_id(mixer, name, index);  in snd_mixer_oss_build_test()
988 static int snd_mixer_oss_build_test_all(struct snd_mixer_oss *mixer,  in snd_mixer_oss_build_test_all()  argument
995 	err = snd_mixer_oss_build_test(mixer, slot, ptr->name, ptr->index,  in snd_mixer_oss_build_test_all()
1000 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1005 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1010 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1015 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1020 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1025 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1030 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1035 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1040 	err = snd_mixer_oss_build_test(mixer, slot, str, ptr->index,  in snd_mixer_oss_build_test_all()
1053 static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer,  in snd_mixer_oss_build_input()  argument
1064 	if (mixer->slots[ptr->oss_id].get_volume && ! replace_old)  in snd_mixer_oss_build_input()
1069 	if (snd_mixer_oss_build_test_all(mixer, ptr, &slot))  in snd_mixer_oss_build_input()
1071 	down_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1074 		kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);  in snd_mixer_oss_build_input()
1080 			up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1085 			up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1101 					up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1113 	up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1122 		rslot = &mixer->slots[ptr->oss_id];  in snd_mixer_oss_build_input()
1135 			mixer->mask_recsrc |= 1 << ptr->oss_id;  in snd_mixer_oss_build_input()
1183 	struct snd_mixer_oss *mixer = entry->private_data;  in snd_mixer_oss_proc_read()  local
1186 	mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_proc_read()
1192 		p = (struct slot *)mixer->slots[i].private_data;  in snd_mixer_oss_proc_read()
1201 	mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_proc_read()
1207 	struct snd_mixer_oss *mixer = entry->private_data;  in snd_mixer_oss_proc_write()  local
1228 			mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_proc_write()
1229 			mixer_slot_clear(&mixer->slots[ch]);  in snd_mixer_oss_proc_write()
1230 			mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_proc_write()
1239 		mutex_lock(&mixer->reg_mutex);  in snd_mixer_oss_proc_write()
1240 		slot = (struct slot *)mixer->slots[ch].private_data;  in snd_mixer_oss_proc_write()
1255 		if (snd_mixer_oss_build_input(mixer, tbl, 1, 1) <= 0) {  in snd_mixer_oss_proc_write()
1260 		mutex_unlock(&mixer->reg_mutex);  in snd_mixer_oss_proc_write()
1264 static void snd_mixer_oss_proc_init(struct snd_mixer_oss *mixer)  in snd_mixer_oss_proc_init()  argument
1268 	entry = snd_info_create_card_entry(mixer->card, "oss_mixer",  in snd_mixer_oss_proc_init()
1269 					   mixer->card->proc_root);  in snd_mixer_oss_proc_init()
1276 	entry->private_data = mixer;  in snd_mixer_oss_proc_init()
1281 	mixer->proc_entry = entry;  in snd_mixer_oss_proc_init()
1284 static void snd_mixer_oss_proc_done(struct snd_mixer_oss *mixer)  in snd_mixer_oss_proc_done()  argument
1286 	snd_info_free_entry(mixer->proc_entry);  in snd_mixer_oss_proc_done()
1287 	mixer->proc_entry = NULL;  in snd_mixer_oss_proc_done()
1294 static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)  in snd_mixer_oss_build()  argument
1339 		snd_mixer_oss_build_input(mixer, &table[idx], 0, 0);  in snd_mixer_oss_build()
1340 	if (mixer->mask_recsrc) {  in snd_mixer_oss_build()
1341 		mixer->get_recsrc = snd_mixer_oss_get_recsrc2;  in snd_mixer_oss_build()
1342 		mixer->put_recsrc = snd_mixer_oss_put_recsrc2;  in snd_mixer_oss_build()
1352 	struct snd_mixer_oss *mixer = private;  in snd_mixer_oss_free1()  local
1356 	if (!mixer)  in snd_mixer_oss_free1()
1358 	card = mixer->card;  in snd_mixer_oss_free1()
1359 	if (snd_BUG_ON(mixer != card->mixer_oss))  in snd_mixer_oss_free1()
1363 		struct snd_mixer_oss_slot *chn = &mixer->slots[idx];  in snd_mixer_oss_free1()
1367 	kfree(mixer);  in snd_mixer_oss_free1()
1373 	struct snd_mixer_oss *mixer;  in snd_mixer_oss_notify_handler()  local
1378 		mixer = kcalloc(2, sizeof(*mixer), GFP_KERNEL);  in snd_mixer_oss_notify_handler()
1379 		if (mixer == NULL)  in snd_mixer_oss_notify_handler()
1381 		mutex_init(&mixer->reg_mutex);  in snd_mixer_oss_notify_handler()
1389 			kfree(mixer);  in snd_mixer_oss_notify_handler()
1392 		mixer->oss_dev_alloc = 1;  in snd_mixer_oss_notify_handler()
1393 		mixer->card = card;  in snd_mixer_oss_notify_handler()
1395 			strscpy(mixer->name, card->mixername, sizeof(mixer->name));  in snd_mixer_oss_notify_handler()
1397 			snprintf(mixer->name, sizeof(mixer->name),  in snd_mixer_oss_notify_handler()
1402 				      mixer->name);  in snd_mixer_oss_notify_handler()
1405 			mixer->slots[idx].number = idx;  in snd_mixer_oss_notify_handler()
1406 		card->mixer_oss = mixer;  in snd_mixer_oss_notify_handler()
1407 		snd_mixer_oss_build(mixer);  in snd_mixer_oss_notify_handler()
1408 		snd_mixer_oss_proc_init(mixer);  in snd_mixer_oss_notify_handler()
1410 		mixer = card->mixer_oss;  in snd_mixer_oss_notify_handler()
1411 		if (mixer == NULL)  in snd_mixer_oss_notify_handler()
1413 		if (mixer->oss_dev_alloc) {  in snd_mixer_oss_notify_handler()
1415 			snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_MIXERS, mixer->card->number);  in snd_mixer_oss_notify_handler()
1417 			snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER, mixer->card, 0);  in snd_mixer_oss_notify_handler()
1418 			mixer->oss_dev_alloc = 0;  in snd_mixer_oss_notify_handler()
1422 		snd_mixer_oss_proc_done(mixer);  in snd_mixer_oss_notify_handler()
1423 		return snd_mixer_oss_free1(mixer);  in snd_mixer_oss_notify_handler()