diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index fed7e7e2177b7c0dbfc09c0fb20d8c15ad958b07..9b86e00d7d95ffada3ac89b52671be20a2d30d38 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -53,9 +53,9 @@ MODULE_PARM_DESC(enable, "Enable MPU-401 device.");
 module_param_array(pnp, bool, NULL, 0444);
 MODULE_PARM_DESC(pnp, "PnP detection for MPU-401 device.");
 #endif
-module_param_array(port, long, NULL, 0444);
+module_param_hw_array(port, long, ioport, NULL, 0444);
 MODULE_PARM_DESC(port, "Port # for MPU-401 device.");
-module_param_array(irq, int, NULL, 0444);
+module_param_hw_array(irq, int, irq, NULL, 0444);
 MODULE_PARM_DESC(irq, "IRQ # for MPU-401 device.");
 module_param_array(uart_enter, bool, NULL, 0444);
 MODULE_PARM_DESC(uart_enter, "Issue UART_ENTER command at open.");
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 00b31f92c504ddf7c7a9810b38d6b411a66a22a3..0f6392001e307ca008957d0760b76e1083d779ce 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -86,9 +86,9 @@ module_param(index, int, 0444);
 MODULE_PARM_DESC(index, "Index value for MotuMTPAV MIDI.");
 module_param(id, charp, 0444);
 MODULE_PARM_DESC(id, "ID string for MotuMTPAV MIDI.");
-module_param(port, long, 0444);
+module_param_hw(port, long, ioport, 0444);
 MODULE_PARM_DESC(port, "Parallel port # for MotuMTPAV MIDI.");
-module_param(irq, int, 0444);
+module_param_hw(irq, int, irq, 0444);
 MODULE_PARM_DESC(irq, "Parallel IRQ # for MotuMTPAV MIDI.");
 module_param(hwports, int, 0444);
 MODULE_PARM_DESC(hwports, "Hardware ports # for MotuMTPAV MIDI.");
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 60d51ac4ccfebded6c55e47812fdd16c67ae4359..88e66ea0306dd820b82e6339c4e2640ffce426cc 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -84,9 +84,9 @@ module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for Serial MIDI.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable UART16550A chip.");
-module_param_array(port, long, NULL, 0444);
+module_param_hw_array(port, long, ioport, NULL, 0444);
 MODULE_PARM_DESC(port, "Port # for UART16550A chip.");
-module_param_array(irq, int, NULL, 0444);
+module_param_hw_array(irq, int, irq, NULL, 0444);
 MODULE_PARM_DESC(irq, "IRQ # for UART16550A chip.");
 module_param_array(speed, int, NULL, 0444);
 MODULE_PARM_DESC(speed, "Speed in bauds.");