thinkpad-acpi: drop HKEY event 0x5010

HKEY event 0x5010 is useless to us: old ThinkPads don't issue it.  Newer
ThinkPads won't issue it anymore.  And all ThinkPads issue 0x1010 and
0x1011 events.

Just silently drop it instead of sending it to userspace.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index 6d03487ef1c7..f635fb09d620 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -525,6 +525,7 @@ compatibility purposes when hotkey_report_mode is set to 1.
 0x2305          System is waking up from suspend to eject bay
 0x2404          System is waking up from hibernation to undock
 0x2405          System is waking up from hibernation to eject bay
+0x5010          Brightness level changed/control event
 
 The above events are never propagated by the driver.
 
@@ -532,7 +533,6 @@ The above events are never propagated by the driver.
 0x4003          Undocked (see 0x2x04), can sleep again
 0x500B          Tablet pen inserted into its storage bay
 0x500C          Tablet pen removed from its storage bay
-0x5010          Brightness level changed (newer Lenovo BIOSes)
 
 The above events are propagated by the driver.