} while (sbyt & SIGS_BYTE);
}
-static irqreturn_t snd_mtpav_irqh(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_mtpav_irqh(int irq, void *dev_id)
{
struct mtpav *mcard = dev_id;
return -EBUSY;
}
mcard->port = port;
- if (request_irq(irq, snd_mtpav_irqh, SA_INTERRUPT, "MOTU MTPAV", mcard)) {
+ if (request_irq(irq, snd_mtpav_irqh, IRQF_DISABLED, "MOTU MTPAV", mcard)) {
snd_printk("MTVAP IRQ %d busy\n", irq);
return -EBUSY;
}
return err;
device = platform_device_register_simple(SND_MTPAV_DRIVER, -1, NULL, 0);
- if (IS_ERR(device)) {
- platform_driver_unregister(&snd_mtpav_driver);
- return PTR_ERR(device);
- }
- return 0;
+ if (!IS_ERR(device)) {
+ if (platform_get_drvdata(device))
+ return 0;
+ platform_device_unregister(device);
+ err = -ENODEV;
+ } else
+ err = PTR_ERR(device);
+ platform_driver_unregister(&snd_mtpav_driver);
+ return err;
}
static void __exit alsa_card_mtpav_exit(void)