[ALSA] Remove xxx_t typedefs: PCI AU88x0

Modules: au88x0 driver

Remove xxx_t typedefs from the PCI AU88x0 drivers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/au88x0/au88x0_mpu401.c b/sound/pci/au88x0/au88x0_mpu401.c
index c0c2346..8ba6dd3 100644
--- a/sound/pci/au88x0/au88x0_mpu401.c
+++ b/sound/pci/au88x0/au88x0_mpu401.c
@@ -44,9 +44,9 @@
 
 static int __devinit snd_vortex_midi(vortex_t * vortex)
 {
-	snd_rawmidi_t *rmidi;
+	struct snd_rawmidi *rmidi;
 	int temp, mode;
-	mpu401_t *mpu;
+	struct snd_mpu401 *mpu;
 	int port;
 
 #ifdef VORTEX_MPU401_LEGACY