fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / sound / isa / gus / gusmax.c
index d4d2b2a..c1c69e3 100644 (file)
@@ -105,9 +105,9 @@ static int __init snd_gusmax_detect(struct snd_gus_card * gus)
        return 0;
 }
 
-static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id)
 {
-       struct snd_gusmax *maxcard = (struct snd_gusmax *) dev_id;
+       struct snd_gusmax *maxcard = dev_id;
        int loop, max = 5;
        int handled = 0;
 
@@ -115,12 +115,12 @@ static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *r
                loop = 0;
                if (inb(maxcard->gus_status_reg)) {
                        handled = 1;
-                       snd_gus_interrupt(irq, maxcard->gus, regs);
+                       snd_gus_interrupt(irq, maxcard->gus);
                        loop++;
                }
                if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
                        handled = 1;
-                       snd_cs4231_interrupt(irq, maxcard->cs4231, regs);
+                       snd_cs4231_interrupt(irq, maxcard->cs4231);
                        loop++;
                }
        } while (loop && --max > 0);
@@ -292,7 +292,7 @@ static int __init snd_gusmax_probe(struct platform_device *pdev)
                goto _err;
        }
 
-       if (request_irq(xirq, snd_gusmax_interrupt, SA_INTERRUPT, "GUS MAX", (void *)maxcard)) {
+       if (request_irq(xirq, snd_gusmax_interrupt, IRQF_DISABLED, "GUS MAX", (void *)maxcard)) {
                snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
                err = -EBUSY;
                goto _err;
@@ -384,13 +384,17 @@ static int __init alsa_card_gusmax_init(void)
                return err;
 
        cards = 0;
-       for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+       for (i = 0; i < SNDRV_CARDS; i++) {
                struct platform_device *device;
+               if (! enable[i])
+                       continue;
                device = platform_device_register_simple(GUSMAX_DRIVER,
                                                         i, NULL, 0);
-               if (IS_ERR(device)) {
-                       err = PTR_ERR(device);
-                       goto errout;
+               if (IS_ERR(device))
+                       continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
                }
                devices[i] = device;
                cards++;
@@ -399,14 +403,10 @@ static int __init alsa_card_gusmax_init(void)
 #ifdef MODULE
                printk(KERN_ERR "GUS MAX soundcard not found or device busy\n");
 #endif
-               err = -ENODEV;
-               goto errout;
+               snd_gusmax_unregister_all();
+               return -ENODEV;
        }
        return 0;
-
- errout:
-       snd_gusmax_unregister_all();
-       return err;
 }
 
 static void __exit alsa_card_gusmax_exit(void)