break;
 
 #else  /* OPTi93X */
-       case OPTi9XX_HW_82C930:
        case OPTi9XX_HW_82C931:
        case OPTi9XX_HW_82C933:
-               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
-               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
-               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
-                       (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
-                       0x34);
-               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
-               /* 
+               /*
                 * The BTC 1817DW has QS1000 wavetable which is connected
                 * to the serial digital input of the OPTI931.
                 */
                 * or digital input signal.
                 */
                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
+       case OPTi9XX_HW_82C930: /* FALL THROUGH */
+               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
+               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
+               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
+                       (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
+                       0x34);
+               snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
                break;
 #endif /* OPTi93X */