43 	struct snd_card *card;  in snd_mixer_oss_open()  local
51 	card = snd_lookup_oss_minor_data(iminor(inode),  in snd_mixer_oss_open()
53 	if (card == NULL)  in snd_mixer_oss_open()
55 	if (card->mixer_oss == NULL) {  in snd_mixer_oss_open()
56 		snd_card_unref(card);  in snd_mixer_oss_open()
59 	err = snd_card_file_add(card, file);  in snd_mixer_oss_open()
61 		snd_card_unref(card);  in snd_mixer_oss_open()
66 		snd_card_file_remove(card, file);  in snd_mixer_oss_open()
67 		snd_card_unref(card);  in snd_mixer_oss_open()
70 	fmixer->card = card;  in snd_mixer_oss_open()
71 	fmixer->mixer = card->mixer_oss;  in snd_mixer_oss_open()
73 	if (!try_module_get(card->module)) {  in snd_mixer_oss_open()
75 		snd_card_file_remove(card, file);  in snd_mixer_oss_open()
76 		snd_card_unref(card);  in snd_mixer_oss_open()
79 	snd_card_unref(card);  in snd_mixer_oss_open()
89 		module_put(fmixer->card->module);  in snd_mixer_oss_release()
90 		snd_card_file_remove(fmixer->card, file);  in snd_mixer_oss_release()
99 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_info()  local
104 	strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));  in snd_mixer_oss_info()
105 	strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));  in snd_mixer_oss_info()
106 	info.modify_counter = card->mixer_oss_change_count;  in snd_mixer_oss_info()
115 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_info_obsolete()  local
120 	strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));  in snd_mixer_oss_info_obsolete()
121 	strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));  in snd_mixer_oss_info_obsolete()
384 int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg)  in snd_mixer_oss_ioctl_card()  argument
388 	if (snd_BUG_ON(!card))  in snd_mixer_oss_ioctl_card()
390 	if (card->mixer_oss == NULL)  in snd_mixer_oss_ioctl_card()
393 	fmixer.card = card;  in snd_mixer_oss_ioctl_card()
394 	fmixer.mixer = card->mixer_oss;  in snd_mixer_oss_ioctl_card()
447 static void snd_mixer_oss_recsrce_set(struct snd_card *card, int slot)
449 	struct snd_mixer_oss *mixer = card->mixer_oss;
454 static int snd_mixer_oss_recsrce_get(struct snd_card *card, int slot)
456 	struct snd_mixer_oss *mixer = card->mixer_oss;
505 	struct snd_card *card = mixer->card;  in snd_mixer_oss_test_id()  local
512 	return snd_ctl_find_id(card, &id);  in snd_mixer_oss_test_id()
523 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_get_volume1_vol()  local
527 	down_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_vol()
528 	if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {  in snd_mixer_oss_get_volume1_vol()
529 		up_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_vol()
547 	up_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_vol()
561 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_get_volume1_sw()  local
565 	down_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_sw()
566 	if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {  in snd_mixer_oss_get_volume1_sw()
567 		up_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_sw()
586 	up_read(&card->controls_rwsem);  in snd_mixer_oss_get_volume1_sw()
625 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_put_volume1_vol()  local
630 	down_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_vol()
631 	if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {  in snd_mixer_oss_put_volume1_vol()
632 		up_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_vol()
650 		snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);  in snd_mixer_oss_put_volume1_vol()
652 	up_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_vol()
666 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_put_volume1_sw()  local
671 	down_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_sw()
672 	if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {  in snd_mixer_oss_put_volume1_sw()
673 		up_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_sw()
695 		snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);  in snd_mixer_oss_put_volume1_sw()
697 	up_read(&card->controls_rwsem);  in snd_mixer_oss_put_volume1_sw()
799 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_get_recsrc2()  local
814 	down_read(&card->controls_rwsem);  in snd_mixer_oss_get_recsrc2()
840      	up_read(&card->controls_rwsem);  in snd_mixer_oss_get_recsrc2()
849 	struct snd_card *card = fmixer->card;  in snd_mixer_oss_put_recsrc2()  local
865 	down_read(&card->controls_rwsem);  in snd_mixer_oss_put_recsrc2()
892 		snd_ctl_notify(fmixer->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);  in snd_mixer_oss_put_recsrc2()
895 	up_read(&card->controls_rwsem);  in snd_mixer_oss_put_recsrc2()
912 	struct snd_card *card = mixer->card;  in snd_mixer_oss_build_test()  local
915 	down_read(&card->controls_rwsem);  in snd_mixer_oss_build_test()
918 		up_read(&card->controls_rwsem);  in snd_mixer_oss_build_test()
923 		up_read(&card->controls_rwsem);  in snd_mixer_oss_build_test()
927 		up_read(&card->controls_rwsem);  in snd_mixer_oss_build_test()
932 	up_read(&card->controls_rwsem);  in snd_mixer_oss_build_test()
1044 	down_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1050 			up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1055 			up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1071 					up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1083 	up_read(&mixer->card->controls_rwsem);  in snd_mixer_oss_build_input()
1238 	entry = snd_info_create_card_entry(mixer->card, "oss_mixer",  in snd_mixer_oss_proc_init()
1239 					   mixer->card->proc_root);  in snd_mixer_oss_proc_init()
1323 	struct snd_card *card;  in snd_mixer_oss_free1()  local
1328 	card = mixer->card;  in snd_mixer_oss_free1()
1329 	if (snd_BUG_ON(mixer != card->mixer_oss))  in snd_mixer_oss_free1()
1331 	card->mixer_oss = NULL;  in snd_mixer_oss_free1()
1341 static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd)  in snd_mixer_oss_notify_handler()  argument
1353 						   card, 0,  in snd_mixer_oss_notify_handler()
1354 						   &snd_mixer_oss_f_ops, card)) < 0) {  in snd_mixer_oss_notify_handler()
1355 			dev_err(card->dev,  in snd_mixer_oss_notify_handler()
1357 				card->number, 0);  in snd_mixer_oss_notify_handler()
1362 		mixer->card = card;  in snd_mixer_oss_notify_handler()
1363 		if (*card->mixername)  in snd_mixer_oss_notify_handler()
1364 			strlcpy(mixer->name, card->mixername, sizeof(mixer->name));  in snd_mixer_oss_notify_handler()
1367 				 "mixer%i", card->number);  in snd_mixer_oss_notify_handler()
1370 				      card->number,  in snd_mixer_oss_notify_handler()
1375 		card->mixer_oss = mixer;  in snd_mixer_oss_notify_handler()
1379 		mixer = card->mixer_oss;  in snd_mixer_oss_notify_handler()
1384 			snd_oss_info_unregister(SNDRV_OSS_INFO_DEV_MIXERS, mixer->card->number);  in snd_mixer_oss_notify_handler()
1386 			snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER, mixer->card, 0);  in snd_mixer_oss_notify_handler()