\r
@param[in] This Pointer to the EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL instance.\r
@param[in] DispatchFunction Function to register for handler when the standby button is pressed or released.\r
\r
@param[in] This Pointer to the EFI_SMM_STANDBY_BUTTON_DISPATCH2_PROTOCOL instance.\r
@param[in] DispatchFunction Function to register for handler when the standby button is pressed or released.\r
before calling the register function to indicate to the register function the \r
standby button SMI source for which the dispatch function should be invoked.\r
@param[out] DispatchHandle Handle generated by the dispatcher to track the function instance. \r
before calling the register function to indicate to the register function the \r
standby button SMI source for which the dispatch function should be invoked.\r
@param[out] DispatchHandle Handle generated by the dispatcher to track the function instance. \r