2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>

commit 6b30eb7d211840ba1a03f855d9e7b80a921368f2 upstream.

Fix this bogus warning during module shutdown, when
backlight event reporting is enabled:

"thinkpad_acpi: required events 0x00018000 not enabled!"

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/platform/x86/thinkpad_acpi.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2190,7 +2190,8 @@ static int hotkey_mask_set(u32 mask)
 		       fwmask, hotkey_acpi_mask);
 	}
 
-	hotkey_mask_warn_incomplete_mask();
+	if (tpacpi_lifecycle != TPACPI_LIFE_EXITING)
+		hotkey_mask_warn_incomplete_mask();
 
 	return rc;
 }


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