[ALSA] Fix bugs in mode change/recalibration for opl3sa2 driver

The mode change / recalibration doesn't work always with opl3sa2 devices,
e.g. the first time it's played back.  The patch fixes the problem.

Signed-off-by: Paul Vojta <vojta@math.berkeley.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/isa/opl3sa2.c

@@ -253,6 +253,7 @@ static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
 		/* 0x03 - YM715B */
 		/* 0x04 - YM719 - OPL-SA4? */
 		/* 0x05 - OPL3-SA3 - Libretto 100 */
+		/* 0x07 - unknown - Neomagic MagicWave 3D */
 		break;
 	}
 	str[0] = chip->version + '0';