2 files changed, 80 insertions, 43 deletions

diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index b865e45a8f9b..5913717c1be6 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -1558,7 +1558,7 @@ static int __devinit snd_card_miro_pnp(struct snd_miro *chip,
 
         err = pnp_activate_dev(devmc);
         if (err < 0) {
-                snd_printk(KERN_ERR "OPL syntg pnp configure failure: %d\n",
+                snd_printk(KERN_ERR "MC pnp configure failure: %d\n",
                                     err);
                 return err;
         }
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index a4af53b5c1cf..4d2d0405bdc7 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -144,12 +144,8 @@ struct snd_opti9xx {
 
         spinlock_t lock;
 
+        long wss_base;
         int irq;
-
-#ifdef CONFIG_PNP
-        struct pnp_dev *dev;
-        struct pnp_dev *devmpu;
-#endif  /* CONFIG_PNP */
 };
 
 static int snd_opti9xx_pnp_is_probed;
@@ -159,12 +155,17 @@ static int snd_opti9xx_pnp_is_probed;
 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 #ifndef OPTi93X
         /* OPTi 82C924 */
-        { .id = "OPT0924", .devs = { { "OPT0000" }, { "OPT0002" } }, .driver_data = 0x0924 },
+        { .id = "OPT0924",
+          .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
+          .driver_data = 0x0924 },
         /* OPTi 82C925 */
-        { .id = "OPT0925", .devs = { { "OPT9250" }, { "OPT0002" } }, .driver_data = 0x0925 },
+        { .id = "OPT0925",
+          .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
+          .driver_data = 0x0925 },
 #else
         /* OPTi 82C931/3 */
-        { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } }, .driver_data = 0x0931 },
+        { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
+          .driver_data = 0x0931 },
 #endif  /* OPTi93X */
         { .id = "" }
 };
@@ -207,24 +208,35 @@ static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
         chip->hardware = hardware;
         strcpy(chip->name, snd_opti9xx_names[hardware]);
 
-        chip->mc_base_size = opti9xx_mc_size[hardware];  
-
         spin_lock_init(&chip->lock);
 
         chip->irq = -1;
 
+#ifndef OPTi93X
+#ifdef CONFIG_PNP
+        if (isapnp && chip->mc_base)
+                /* PnP resource gives the least 10 bits */
+                chip->mc_base |= 0xc00;
+        else
+#endif  /* CONFIG_PNP */
+        {
+                chip->mc_base = 0xf8c;
+                chip->mc_base_size = opti9xx_mc_size[hardware];
+        }
+#else
+                chip->mc_base_size = opti9xx_mc_size[hardware];
+#endif
+
         switch (hardware) {
 #ifndef OPTi93X
         case OPTi9XX_HW_82C928:
         case OPTi9XX_HW_82C929:
-                chip->mc_base = 0xf8c;
                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
                 chip->pwd_reg = 3;
                 break;
 
         case OPTi9XX_HW_82C924:
         case OPTi9XX_HW_82C925:
-                chip->mc_base = 0xf8c;
                 chip->password = 0xe5;
                 chip->pwd_reg = 3;
                 break;
@@ -292,7 +304,7 @@ static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
         spin_unlock_irqrestore(&chip->lock, flags);
         return retval;
 }
-        
+
 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
                               unsigned char value)
 {
@@ -341,7 +353,7 @@ static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 
 
 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
-                                           long wss_base,
+                                           long port,
                                            int irq, int dma1, int dma2,
                                            long mpu_port, int mpu_irq)
 {
@@ -354,16 +366,23 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
         switch (chip->hardware) {
 #ifndef OPTi93X
         case OPTi9XX_HW_82C924:
+                /* opti 929 mode (?), OPL3 clock output, audio enable */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
+                /* enable wave audio */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 
         case OPTi9XX_HW_82C925:
+                /* enable WSS mode */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
+                /* OPL3 FM synthesis */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
+                /* disable Sound Blaster IRQ and DMA */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 #ifdef CS4231
+                /* cs4231/4248 fix enabled */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 #else
+                /* cs4231/4248 fix disabled */
                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 #endif  /* CS4231 */
                 break;
@@ -411,21 +430,26 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
                 return -EINVAL;
         }
 
-        switch (wss_base) {
-        case 0x530:
+        /* PnP resource says it decodes only 10 bits of address */
+        switch (port & 0x3ff) {
+        case 0x130:
+                chip->wss_base = 0x530;
                 wss_base_bits = 0x00;
                 break;
-        case 0x604:
+        case 0x204:
+                chip->wss_base = 0x604;
                 wss_base_bits = 0x03;
                 break;
-        case 0xe80:
+        case 0x280:
+                chip->wss_base = 0xe80;
                 wss_base_bits = 0x01;
                 break;
-        case 0xf40:
+        case 0x340:
+                chip->wss_base = 0xf40;
                 wss_base_bits = 0x02;
                 break;
         default:
-                snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", wss_base);
+                snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
                 goto __skip_base;
         }
         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
@@ -487,7 +511,7 @@ __skip_base:
 #endif  /* CS4231 || OPTi93X */
 
 #ifndef OPTi93X
-         outb(irq_bits << 3 | dma_bits, wss_base);
+         outb(irq_bits << 3 | dma_bits, chip->wss_base);
 #else /* OPTi93X */
         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 #endif /* OPTi93X */
@@ -729,15 +753,15 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 {
         struct pnp_dev *pdev;
         int err;
+        struct pnp_dev *devmpu;
+#ifndef OPTi93X
+        struct pnp_dev *devmc;
+#endif
 
-        chip->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
-        if (chip->dev == NULL)
+        pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
+        if (pdev == NULL)
                 return -EBUSY;
 
-        chip->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
-
-        pdev = chip->dev;
-
         err = pnp_activate_dev(pdev);
         if (err < 0) {
                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
@@ -750,9 +774,24 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
         chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
         chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
 #else
-        if (pid->driver_data != 0x0924)
-                port = pnp_port_start(pdev, 1);
+        devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
+        if (devmc == NULL)
+                return -EBUSY;
+
+        err = pnp_activate_dev(devmc);
+        if (err < 0) {
+                snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
+                return err;
+        }
+
+        port = pnp_port_start(pdev, 1);
         fm_port = pnp_port_start(pdev, 2) + 8;
+        /*
+         * The MC(0) is never accessed and card does not
+         * include it in the PnP resource range. OPTI93x include it.
+         */
+        chip->mc_base = pnp_port_start(devmc, 0) - 1;
+        chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 #endif  /* OPTi93X */
         irq = pnp_irq(pdev, 0);
         dma1 = pnp_dma(pdev, 0);
@@ -760,16 +799,16 @@ static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
         dma2 = pnp_dma(pdev, 1);
 #endif  /* CS4231 || OPTi93X */
 
-        pdev = chip->devmpu;
-        if (pdev && mpu_port > 0) {
-                err = pnp_activate_dev(pdev);
+        devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
+
+        if (devmpu && mpu_port > 0) {
+                err = pnp_activate_dev(devmpu);
                 if (err < 0) {
-                        snd_printk(KERN_ERR "AUDIO pnp configure failure\n");
+                        snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
                         mpu_port = -1;
-                        chip->devmpu = NULL;
                 } else {
-                        mpu_port = pnp_port_start(pdev, 0);
-                        mpu_irq = pnp_irq(pdev, 0);
+                        mpu_port = pnp_port_start(devmpu, 0);
+                        mpu_irq = pnp_irq(devmpu, 0);
                 }
         }
         return pid->driver_data;
@@ -824,7 +863,7 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
         if (error)
                 return error;
 
-        error = snd_wss_create(card, port + 4, -1, irq, dma1, xdma2,
+        error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 #ifdef OPTi93X
                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 #else
@@ -865,10 +904,11 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
         sprintf(card->shortname, "OPTi %s", card->driver);
 #if defined(CS4231) || defined(OPTi93X)
         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
-                card->shortname, pcm->name, port + 4, irq, dma1, xdma2);
+                card->shortname, pcm->name,
+                chip->wss_base + 4, irq, dma1, xdma2);
 #else
         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
-                card->shortname, pcm->name, port + 4, irq, dma1);
+                card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
 #endif  /* CS4231 || OPTi93X */
 
         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
@@ -1062,9 +1102,6 @@ static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
                 snd_card_free(card);
                 return error;
         }
-        if (hw <= OPTi9XX_HW_82C930)
-                chip->mc_base -= 0x80;
-
         error = snd_opti9xx_read_check(chip);
         if (error) {
                 snd_printk(KERN_ERR "OPTI chip not found\n");