instead of using the one provided by the hardware.
512 - A kernel warning has occurred.
1024 - A module from drivers/staging was loaded.
+ 0x40000000 - An unsupported kernel module was loaded.
+ 0x80000000 - An kernel module with external support was loaded.
+
+==============================================================
+
+unsupported:
+
+Allow to load unsupported kernel modules:
+
+ 0 - refuse to load unsupported modules,
+ 1 - warn when loading unsupported modules,
+ 2 - don't warn.
==============================================================