snd_yrw801_detect  229 sound/drivers/opl4/opl4_local.h int snd_yrw801_detect(struct snd_opl4 *opl4);
snd_yrw801_detect  136 sound/drivers/opl4/opl4_seq.c 	if (snd_yrw801_detect(opl4) < 0)