6719 static struct snd_card *alsa_card;  variable
6995 	if (alsa_card && alsa_card->private_data) {  in volume_alsa_notify_change()
6996 		d = alsa_card->private_data;  in volume_alsa_notify_change()
6998 			snd_ctl_notify(alsa_card,  in volume_alsa_notify_change()
7002 			snd_ctl_notify(alsa_card,  in volume_alsa_notify_change()
7106 	if (alsa_card) {  in volume_exit()
7107 		snd_card_free(alsa_card);  in volume_exit()
7108 		alsa_card = NULL;  in volume_exit()
7184 	alsa_card = card;  in volume_create_alsa_mixer()
7441 #define alsa_card NULL  macro
8831 	if (alsa_card) {  in tpacpi_driver_event()