ACPI: thinkpad-acpi: add subdriver debug statements
Add debug messages to the subdriver initialization and exit code.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt
index 82fd822..20d5ec3 100644
--- a/Documentation/thinkpad-acpi.txt
+++ b/Documentation/thinkpad-acpi.txt
@@ -710,5 +710,9 @@
will enable all debugging output classes. It takes a bitmask, so
to enable more than one output class, just add their values.
+ Debug bitmask Description
+ 0x0001 Initialization and probing
+ 0x0002 Removal
+
There is also a kernel build option to enable more debugging
information, which may be necessary to debug driver problems.