--- alsa-driver-hg20070119/alsa-kernel/pci/cmipci.c	2006-12-21 02:00:15.000000000 +0100
+++ cmipci.c	2007-01-19 10:46:37.000000000 +0100
@@ -2779,6 +2779,13 @@
 	struct snd_opl3 *opl3;
 	int err;
 
+ 
+ 	if ( fm_port == 0 ) {
+ 		snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN);
+ 		return 0;
+ 	}
+ 
+
 	/* first try FM regs in PCI port range */
 	iosynth = cm->iobase + CM_REG_FM_PCI;
 	err = snd_opl3_create(cm->card, iosynth, iosynth + 2,