handle long pressed button
diff --git a/bin/chassis_control.py b/bin/chassis_control.py
index dc5dee4..df60232 100755
--- a/bin/chassis_control.py
+++ b/bin/chassis_control.py
@@ -52,7 +52,7 @@
dbus_interface = "org.openbmc.Button", signal_name = "Released",
path="/org/openbmc/buttons/power0" )
bus.add_signal_receiver(self.reset_button_signal_handler,
- dbus_interface = "org.openbmc.Button", signal_name = "Pressed_Long",
+ dbus_interface = "org.openbmc.Button", signal_name = "PressedLong",
path="/org/openbmc/buttons/power0" )
bus.add_signal_receiver(self.host_watchdog_signal_handler,