snd_opti9xx_probe 915 sound/isa/opti9xx/opti92x-ad1848.c if ((error = snd_opti9xx_probe(card)) < 0) { snd_opti9xx_probe 981 sound/isa/opti9xx/opti92x-ad1848.c if ((error = snd_opti9xx_probe(card)) < 0) {