diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index 60b5b92..ab51ce1 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -273,7 +273,7 @@
 void snd_cs4231_mce_up(struct snd_cs4231 *chip);
 void snd_cs4231_mce_down(struct snd_cs4231 *chip);
 
-irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id);
 
 const char *snd_cs4231_chip_id(struct snd_cs4231 *chip);
 
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 892e310..3d3c151 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1194,7 +1194,7 @@
 int snd_emu10k1_timer(struct snd_emu10k1 * emu, int device);
 int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device, struct snd_hwdep ** rhwdep);
 
-irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id);
 
 void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int voice);
 int snd_emu10k1_init_efx(struct snd_emu10k1 *emu);
diff --git a/include/sound/gus.h b/include/sound/gus.h
index 68a664a..c49ea57 100644
--- a/include/sound/gus.h
+++ b/include/sound/gus.h
@@ -638,7 +638,7 @@
 
 /* gus_irq.c */
 
-irqreturn_t snd_gus_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t snd_gus_interrupt(int irq, void *dev_id);
 #ifdef CONFIG_SND_DEBUG
 void snd_gus_irq_profile_init(struct snd_gus_card *gus);
 #endif
diff --git a/include/sound/initval.h b/include/sound/initval.h
index 2ae76ef..e85b907 100644
--- a/include/sound/initval.h
+++ b/include/sound/initval.h
@@ -53,7 +53,7 @@
 #ifdef SNDRV_LEGACY_FIND_FREE_IRQ
 #include <linux/interrupt.h>
 
-static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id)
 {
 	return IRQ_HANDLED;
 }
diff --git a/include/sound/mpu401.h b/include/sound/mpu401.h
index ac50432..8c88267 100644
--- a/include/sound/mpu401.h
+++ b/include/sound/mpu401.h
@@ -106,10 +106,8 @@
 
  */
 
-irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id,
-				      struct pt_regs *regs);
-irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id,
-					 struct pt_regs *regs);
+irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id);
+irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id);
 
 int snd_mpu401_uart_new(struct snd_card *card,
 			int device,
diff --git a/include/sound/sb.h b/include/sound/sb.h
index 431d066..2dd5c8e 100644
--- a/include/sound/sb.h
+++ b/include/sound/sb.h
@@ -100,7 +100,7 @@
 	struct snd_rawmidi *rmidi;
 	struct snd_rawmidi_substream *midi_substream_input;
 	struct snd_rawmidi_substream *midi_substream_output;
-	irqreturn_t (*rmidi_callback)(int irq, void *dev_id, struct pt_regs *regs);
+	irq_handler_t rmidi_callback;
 
 	spinlock_t reg_lock;
 	spinlock_t open_lock;
@@ -286,7 +286,7 @@
 int snd_sbdsp_create(struct snd_card *card,
 		     unsigned long port,
 		     int irq,
-		     irqreturn_t (*irq_handler)(int, void *, struct pt_regs *),
+		     irq_handler_t irq_handler,
 		     int dma8, int dma16,
 		     unsigned short hardware,
 		     struct snd_sb **r_chip);
@@ -316,7 +316,7 @@
 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
 int snd_sb16dsp_configure(struct snd_sb *chip);
 /* sb16.c */
-irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
 
 /* exported mixer stuffs */
 enum {
diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h
index dbca141..2173946 100644
--- a/include/sound/vx_core.h
+++ b/include/sound/vx_core.h
@@ -228,7 +228,7 @@
 /*
  * interrupt handler; exported for pcmcia
  */
-irqreturn_t snd_vx_irq_handler(int irq, void *dev, struct pt_regs *regs);
+irqreturn_t snd_vx_irq_handler(int irq, void *dev);
 
 /*
  * lowlevel functions