diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 6a7f842..681e223 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -89,9 +89,6 @@
 #endif
 
 
-#define MPU401_IO(i)     ((i) + 0)
-#define MIDI_DATA_IO(i)  ((i) + 0)
-#define MIDI_CTRL_IO(i)  ((i) + 1)
 #define HOST_CTRL_IO(i)  ((i) + 2)
 #define HOST_DATA_IO(i)  ((i) + 3)
 #define ODIE_ADDR_IO(i)  ((i) + 4)
@@ -327,7 +324,7 @@
  */
 static inline int verify_mpu401(const struct snd_mpu401 * mpu)
 {
-	return ((inb(MIDI_CTRL_IO(mpu->port)) & 0xc0) == 0x80);
+	return ((inb(MPU401C(mpu)) & 0xc0) == 0x80);
 }
 
 /*
@@ -335,7 +332,7 @@
  */
 static inline void initialise_mpu401(const struct snd_mpu401 * mpu)
 {
-	outb(0, MIDI_DATA_IO(mpu->port));
+	outb(0, MPU401D(mpu));
 }
 
 /*
@@ -1191,12 +1188,11 @@
 	}
 #define MIDI_DEVNUM  0
 	if (sscape->type != SSCAPE_VIVO) {
-		err = create_mpu401(card, MIDI_DEVNUM,
-				    MPU401_IO(xport), mpu_irq[dev]);
+		err = create_mpu401(card, MIDI_DEVNUM, xport, mpu_irq[dev]);
 		if (err < 0) {
 			printk(KERN_ERR "sscape: Failed to create "
 					"MPU-401 device at 0x%x\n",
-					MPU401_IO(xport));
+					xport);
 			goto _release_dma;
 		}