diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 15e4e5e..590682f 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -43,7 +43,7 @@
 static char *id = SNDRV_DEFAULT_STR1;	/* ID for this card */
 static int ac97_clock = 48000;
 static char *ac97_quirk;
-static int spdif_aclink = 1;
+static bool spdif_aclink = 1;
 static int ac97_codec = -1;
 
 module_param(index, int, 0444);
@@ -60,7 +60,7 @@
 MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
 
 /* just for backward compatibility */
-static int enable;
+static bool enable;
 module_param(enable, bool, 0444);