--- a/seabios-dir-remote/src/kbd.c
+++ b/seabios-dir-remote/src/kbd.c
@@ -117,8 +117,8 @@ static int
 kbd_command(int command, u8 *param)
 {
     if (usb_kbd_active())
-        return stack_hop(command, (u32)param, usb_kbd_command);
-    return stack_hop(command, (u32)param, ps2_kbd_command);
+        return usb_kbd_command(command, param);
+    return ps2_kbd_command(command, param);
 }
 
 // read keyboard input
--- a/seabios-dir-remote/src/mouse.c
+++ b/seabios-dir-remote/src/mouse.c
@@ -27,8 +27,8 @@ static int
 mouse_command(int command, u8 *param)
 {
     if (usb_mouse_active())
-        return stack_hop(command, (u32)param, usb_mouse_command);
-    return stack_hop(command, (u32)param, ps2_mouse_command);
+        return usb_mouse_command(command, param);
+    return ps2_mouse_command(command, param);
 }
 
 #define RET_SUCCESS      0x00

--