1 files changed, 12 insertions, 2 deletions

diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 049d479ce2b3..ee1a824d8fc0 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -501,6 +501,16 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip)
                         (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.
+                 */
+                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
+                /* 
+                 * This bit sets OPTI931 to automaticaly select FM
+                 * or digital input signal.
+                 */
+                snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
                 break;
 #endif  /* OPTi93X */
 
@@ -1732,11 +1742,11 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 
 #ifdef OPTi93X
         port = pnp_port_start(pdev, 0) - 4;
-        fm_port = pnp_port_start(pdev, 1);
+        fm_port = pnp_port_start(pdev, 1) + 8;
 #else
         if (pid->driver_data != 0x0924)
                 port = pnp_port_start(pdev, 1);
-        fm_port = pnp_port_start(pdev, 2);
+        fm_port = pnp_port_start(pdev, 2) + 8;
 #endif  /* OPTi93X */
         irq = pnp_irq(pdev, 0);
         dma1 = pnp_dma(pdev, 0);