linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / sound / isa / opl3sa2.c
index 4031b61..9d84319 100644 (file)
@@ -59,7 +59,7 @@ static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;       /* 0,1,3,5,9,11,12,15 */
 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 1,3,5,6,7 */
 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 1,3,5,6,7 */
-static int opl3sa3_ymode[SNDRV_CARDS];   /* 0,1,2,3 */ /*SL Added*/
+static int opl3sa3_ymode[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 };   /* 0,1,2,3 */ /*SL Added*/
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
@@ -95,7 +95,6 @@ static struct platform_device *platform_devices[SNDRV_CARDS];
 static int pnp_registered;
 static int pnpc_registered;
 #endif
-static unsigned int snd_opl3sa2_devices;
 
 /* control ports */
 #define OPL3SA2_PM_CTRL                0x01
@@ -221,7 +220,7 @@ static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsig
        spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static int __devinit snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
+static int __init snd_opl3sa2_detect(struct snd_opl3sa2 *chip)
 {
        struct snd_card *card;
        unsigned long port;
@@ -489,7 +488,7 @@ static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
        chip->master_volume = NULL;
 }
 
-static int __devinit snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
+static int __init snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
 {
        struct snd_card *card = chip->card;
        struct snd_ctl_elem_id id1, id2;
@@ -583,8 +582,8 @@ static int snd_opl3sa2_resume(struct snd_card *card)
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_PNP
-static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
-                                    struct pnp_dev *pdev)
+static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
+                                 struct pnp_dev *pdev)
 {
        struct pnp_resource_table * cfg;
        int err;
@@ -683,7 +682,7 @@ static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
                chip->single_dma = 1;
        if ((err = snd_opl3sa2_detect(chip)) < 0)
                return err;
-       if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
+       if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
                snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
                return -ENODEV;
        }
@@ -761,7 +760,6 @@ static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
        }
        pnp_set_drvdata(pdev, card);
        dev++;
-       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -828,7 +826,6 @@ static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
        }
        pnp_set_card_drvdata(pcard, card);
        dev++;
-       snd_opl3sa2_devices++;
        return 0;
 }
 
@@ -862,7 +859,7 @@ static struct pnp_card_driver opl3sa2_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static int __devinit snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
+static int __init snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
 {
        struct snd_card *card;
        int err;
@@ -947,48 +944,52 @@ static void __init_or_module snd_opl3sa2_unregister_all(void)
 
 static int __init alsa_card_opl3sa2_init(void)
 {
-       int i, err;
+       int i, err, cards = 0;
 
        if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
                return err;
 
-       for (i = 0; i < SNDRV_CARDS; i++) {
+       for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
                struct platform_device *device;
-               if (! enable[i])
-                       continue;
 #ifdef CONFIG_PNP
                if (isapnp[i])
                        continue;
 #endif
                device = platform_device_register_simple(OPL3SA2_DRIVER,
                                                         i, NULL, 0);
-               if (IS_ERR(device))
-                       continue;
-               if (!platform_get_drvdata(device)) {
-                       platform_device_unregister(device);
-                       continue;
+               if (IS_ERR(device)) {
+                       err = PTR_ERR(device);
+                       goto errout;
                }
                platform_devices[i] = device;
-               snd_opl3sa2_devices++;
+               cards++;
        }
 
 #ifdef CONFIG_PNP
        err = pnp_register_driver(&opl3sa2_pnp_driver);
-       if (!err)
+       if (err >= 0) {
                pnp_registered = 1;
+               cards += err;
+       }
        err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
-       if (!err)
+       if (err >= 0) {
                pnpc_registered = 1;
+               cards += err;
+       }
 #endif
 
-       if (!snd_opl3sa2_devices) {
+       if (!cards) {
 #ifdef MODULE
                snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
 #endif
-               snd_opl3sa2_unregister_all();
-               return -ENODEV;
+               err = -ENODEV;
+               goto errout;
        }
        return 0;
+
+ errout:
+       snd_opl3sa2_unregister_all();
+       return err;
 }
 
 static void __exit alsa_card_opl3sa2_exit(void)