snd_usX2Y_card_used  154 sound/usb/usx2y/usbusx2y.c static int snd_usX2Y_card_used[SNDRV_CARDS];
snd_usX2Y_card_used  336 sound/usb/usx2y/usbusx2y.c 		if (enable[dev] && !snd_usX2Y_card_used[dev])
snd_usX2Y_card_used  344 sound/usb/usx2y/usbusx2y.c 	snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1;
snd_usX2Y_card_used  428 sound/usb/usx2y/usbusx2y.c 		snd_usX2Y_card_used[usX2Y(card)->card_index] = 0;