From b645547930a43e72c9186126f6cf28361cfee6ce Mon Sep 17 00:00:00 2001
From: JosJuice <josjuice@gmail.com>
Date: Mon, 11 May 2015 07:22:35 +0200
Subject: [PATCH] Revert "HW: Poll system input from system timers"

This reverts commit 854f6b8688063544310edbc0fc27a8c42f517d9b.

Conflicts:
	Source/Core/Core/HW/GCPad.cpp
	Source/Core/Core/HW/Wiimote.cpp
	Source/Core/Core/State.cpp
---
 Source/Core/Core/HW/GCPad.cpp        |  8 ++++++++
 Source/Core/Core/HW/SystemTimers.cpp | 14 --------------
 Source/Core/Core/HW/Wiimote.cpp      |  8 ++++++++
 3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/Source/Core/Core/HW/GCPad.cpp b/Source/Core/Core/HW/GCPad.cpp
index 68ad6b393d..d0881e2dd6 100644
--- a/Source/Core/Core/HW/GCPad.cpp
+++ b/Source/Core/Core/HW/GCPad.cpp
@@ -57,6 +57,14 @@ void GetStatus(u8 _numPAD, GCPadStatus* _pPADStatus)
 	memset(_pPADStatus, 0, sizeof(*_pPADStatus));
 	_pPADStatus->err = PAD_ERR_NONE;
 
+	// if we are on the next input cycle, update output and input
+	static int _last_numPAD = 4;
+	if (_numPAD <= _last_numPAD)
+	{
+		g_controller_interface.UpdateInput();
+	}
+	_last_numPAD = _numPAD;
+
 	// get input
 	((GCPad*)s_config.controllers[_numPAD])->GetInput(_pPADStatus);
 }
diff --git a/Source/Core/Core/HW/SystemTimers.cpp b/Source/Core/Core/HW/SystemTimers.cpp
index e69c3c1e78..82fd0f89fb 100644
--- a/Source/Core/Core/HW/SystemTimers.cpp
+++ b/Source/Core/Core/HW/SystemTimers.cpp
@@ -61,8 +61,6 @@ IPC_HLE_PERIOD: For the Wiimote this is the call schedule:
 #include "Core/IPC_HLE/WII_IPC_HLE.h"
 #include "Core/PowerPC/PowerPC.h"
 
-#include "InputCommon/ControllerInterface/ControllerInterface.h"
-
 #include "VideoCommon/CommandProcessor.h"
 #include "VideoCommon/VideoBackendBase.h"
 
@@ -81,7 +79,6 @@ static int et_DSP;
 static int et_IPC_HLE;
 static int et_PatchEngine; // PatchEngine updates every 1/60th of a second by default
 static int et_Throttle;
-static int et_UpdateInput;
 
 // These are badly educated guesses
 // Feel free to experiment. Set these in Init below.
@@ -134,14 +131,6 @@ static void VICallback(u64 userdata, int cyclesLate)
 	CoreTiming::ScheduleEvent(VideoInterface::GetTicksPerLine() - cyclesLate, et_VI);
 }
 
-static void UpdateInputCallback(u64 userdata, int cyclesLate)
-{
-	g_controller_interface.UpdateInput();
-
-	// Poll system input every 1/60th of a second.
-	CoreTiming::ScheduleEvent(SystemTimers::GetTicksPerSecond() / 60 - cyclesLate, et_UpdateInput);
-}
-
 static void SICallback(u64 userdata, int cyclesLate)
 {
 	SerialInterface::UpdateDevices();
@@ -270,7 +259,6 @@ void Init()
 	et_IPC_HLE = CoreTiming::RegisterEvent("IPC_HLE_UpdateCallback", IPC_HLE_UpdateCallback);
 	et_PatchEngine = CoreTiming::RegisterEvent("PatchEngine", PatchEngineCallback);
 	et_Throttle = CoreTiming::RegisterEvent("Throttle", ThrottleCallback);
-	et_UpdateInput = CoreTiming::RegisterEvent("UpdateInput", UpdateInputCallback);
 
 	CoreTiming::ScheduleEvent(VideoInterface::GetTicksPerLine(), et_VI);
 	CoreTiming::ScheduleEvent(0, et_DSP);
@@ -284,8 +272,6 @@ void Init()
 
 	if (SConfig::GetInstance().m_LocalCoreStartupParameter.bWii)
 		CoreTiming::ScheduleEvent(IPC_HLE_PERIOD, et_IPC_HLE);
-
-	CoreTiming::ScheduleEvent(0, et_UpdateInput);
 }
 
 void Shutdown()
diff --git a/Source/Core/Core/HW/Wiimote.cpp b/Source/Core/Core/HW/Wiimote.cpp
index 62c88b0ec1..fef1fd0e12 100644
--- a/Source/Core/Core/HW/Wiimote.cpp
+++ b/Source/Core/Core/HW/Wiimote.cpp
@@ -118,6 +118,14 @@ void Update(int _number)
 {
 	//PanicAlert( "Wiimote_Update" );
 
+	// if we are on the next input cycle, update output and input
+	static int _last_number = 4;
+	if (_number <= _last_number)
+	{
+		g_controller_interface.UpdateInput();
+	}
+	_last_number = _number;
+
 	if (WIIMOTE_SRC_EMU & g_wiimote_sources[_number])
 		((WiimoteEmu::Wiimote*)s_config.controllers[_number])->Update();
 	else