X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Foss%2Fmpu401.c;h=a690ca57adb50e349255c321f1d22bbaacd6e40b;hb=ae9111912500db9fcc244ec16c3d7e471c551f52;hp=0aac54c68f01fa13c124ee5715c4f6f0b9b23124;hpb=5028770a42e7bc4d15791a44c28f0ad539323807;p=pandora-kernel.git

diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 0aac54c68f01..a690ca57adb5 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -1,5 +1,5 @@
 /*
- * sound/mpu401.c
+ * sound/oss/mpu401.c
  *
  * The low level driver for Roland MPU-401 compatible Midi cards.
  */
@@ -432,19 +432,10 @@ static void mpu401_input_loop(struct mpu_config *devc)
 	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];
@@ -1012,7 +1003,8 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
 		}
 		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;
@@ -1032,7 +1024,7 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
 				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)
 	{
@@ -1121,7 +1113,7 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
 	return 0;
 
 out_irq:
-	free_irq(devc->irq, (void *)m);
+	free_irq(devc->irq, hw_config);
 out_mididev:
 	sound_unload_mididev(m);
 out_err:
@@ -1236,7 +1228,7 @@ void unload_mpu401(struct address_info *hw_config)
 	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]);
@@ -1761,8 +1753,6 @@ static int mpu_timer_init(int midi_dev)
 EXPORT_SYMBOL(probe_mpu401);
 EXPORT_SYMBOL(attach_mpu401);
 EXPORT_SYMBOL(unload_mpu401);
-EXPORT_SYMBOL(intchk_mpu401);
-EXPORT_SYMBOL(mpuintr);
 
 static struct address_info cfg;