/*
- * sound/mpu401.c
+ * sound/oss/mpu401.c
*
* The low level driver for Roland MPU-401 compatible Midi cards.
*/
devc->m_busy = 0;
}
-int intchk_mpu401(void *dev_id)
+static irqreturn_t mpuintr(int irq, void *dev_id)
{
struct mpu_config *devc;
- int dev = (int) dev_id;
-
- devc = &dev_conf[dev];
- return input_avail(devc);
-}
-
-irqreturn_t mpuintr(int irq, void *dev_id, struct pt_regs *dummy)
-{
- struct mpu_config *devc;
- int dev = (int) dev_id;
+ int dev = (int)(unsigned long) dev_id;
int handled = 0;
devc = &dev_conf[dev];
}
if (!devc->shared_irq)
{
- if (request_irq(devc->irq, mpuintr, 0, "mpu401", (void *)m) < 0)
+ if (request_irq(devc->irq, mpuintr, 0, "mpu401",
+ hw_config) < 0)
{
printk(KERN_WARNING "mpu401: Failed to allocate IRQ%d\n", devc->irq);
ret = -ENOMEM;
devc->capabilities |= MPU_CAP_INTLG; /* Supports intelligent mode */
- mpu401_synth_operations[m] = (struct synth_operations *)kmalloc(sizeof(struct synth_operations), GFP_KERNEL);
+ mpu401_synth_operations[m] = kmalloc(sizeof(struct synth_operations), GFP_KERNEL);
if (mpu401_synth_operations[m] == NULL)
{
return 0;
out_irq:
- free_irq(devc->irq, (void *)m);
+ free_irq(devc->irq, hw_config);
out_mididev:
sound_unload_mididev(m);
out_err:
if (n != -1) {
release_region(hw_config->io_base, 2);
if (hw_config->always_detect == 0 && hw_config->irq > 0)
- free_irq(hw_config->irq, (void *)n);
+ free_irq(hw_config->irq, hw_config);
p=mpu401_synth_operations[n];
sound_unload_mididev(n);
sound_unload_timerdev(hw_config->slots[2]);
EXPORT_SYMBOL(probe_mpu401);
EXPORT_SYMBOL(attach_mpu401);
EXPORT_SYMBOL(unload_mpu401);
-EXPORT_SYMBOL(intchk_mpu401);
-EXPORT_SYMBOL(mpuintr);
static struct address_info cfg;