this patch update an unknown yamaha opl3 id that is unknown to alsa
but known to harddrake:
--- /tmp/opl3sa2.c Fri Mar 1 14:06:21 2002
+++ alsa-driver-0.9.0beta12/alsa-kernel/isa/opl3sa2.c Fri Mar 1 14:06:39 2002
@@ -177,7 +177,7 @@
ISAPNP_OPL3SA2('Y','M','H',0x0020,0x0021),
/* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
ISAPNP_OPL3SA2('Y','M','H',0x0030,0x0021),
- /* ??? */
+ /* Yamaha OPL3-SA2 */
ISAPNP_OPL3SA2('Y','M','H',0x0800,0x0021),
/* NeoMagic MagicWave 3DX */
ISAPNP_OPL3SA2('N','M','X',0x2200,0x2210),