diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 14f912ae40da..a9314363abd8 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -58,7 +58,7 @@ MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 
 /*
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index ab39c0b7ccee..210eb676945c 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 
 /*
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1426fa0ac6d9..9d1412a9f2f8 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -63,7 +63,7 @@ MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF,
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index d16ef527716d..68d0ed033d3a 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -89,7 +89,7 @@ MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 c
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 static int joystick;
 module_param(joystick, int, 0444);
 
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 314f3d8caeae..42601f0e6a57 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -69,7 +69,7 @@ MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 /*
  *  Direct registers
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index eb35b446235c..3fdb3b1d4e83 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -105,7 +105,7 @@ MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 
 /* revision numbers for via686 */
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index db7768124f52..ff56eb8552e6 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -68,7 +68,7 @@ MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
 
 /* just for backward compatibility */
 static int enable;
-module_param(enable, int, 0444);
+module_param(enable, bool, 0444);
 
 
 /*