Cleanup a few GPU error codes.

Core/HLE/sceCtrl.cpp

@@ -32,7 +32,6 @@
 #define CTRL_MODE_DIGITAL   0
 #define CTRL_MODE_ANALOG    1
 
-const int PSP_CTRL_ERROR_INVALID_MODE = 0x80000107;
 const int PSP_CTRL_ERROR_INVALID_IDLE_PTR = 0x80000023;
 
 const u32 NUM_CTRL_BUFFERS = 64;
@@ -351,7 +350,7 @@ u32 sceCtrlSetSamplingMode(u32 mode)
 
 	DEBUG_LOG(HLE, "sceCtrlSetSamplingMode(%i)", mode);
 	if (mode > 1)
-		return PSP_CTRL_ERROR_INVALID_MODE;
+		return SCE_KERNEL_ERROR_INVALID_MODE;
 
 	retVal = analogEnabled == true ? CTRL_MODE_ANALOG : CTRL_MODE_DIGITAL;
 	analogEnabled = mode == CTRL_MODE_ANALOG ? true : false;

Core/HLE/sceKernel.h

@@ -30,6 +30,7 @@ enum
 	SCE_KERNEL_ERROR_OUT_OF_MEMORY          = 0x80000022,
 	SCE_KERNEL_ERROR_INVALID_ID             = 0x80000100,
 	SCE_KERNEL_ERROR_INVALID_SIZE           = 0x80000104,
+	SCE_KERNEL_ERROR_INVALID_MODE           = 0x80000107,
 	SCE_KERNEL_ERROR_INVALID_VALUE          = 0x800001fe,
 	SCE_KERNEL_ERROR_INVALID_ARGUMENT       = 0x800001ff,
 	SCE_KERNEL_ERROR_ERROR   = 0x80020001,

Core/HLE/scePower.cpp

@@ -29,7 +29,6 @@ const int PSP_POWER_ERROR_PRIVATE_SLOT = 0x80000023;
 const int PSP_POWER_ERROR_EMPTY_SLOT = 0x80000025;
 const int PSP_POWER_ERROR_INVALID_CB = 0x80000100;
 const int PSP_POWER_ERROR_INVALID_SLOT = 0x80000102;
-const int PSP_POWER_ERROR_INVALID_TYPE = 0x80000107;
 
 const int PSP_POWER_CB_AC_POWER = 0x00001000;
 const int PSP_POWER_CB_BATTERY_EXIST = 0x00000080;
@@ -167,7 +166,7 @@ int sceKernelPowerLock(int lockType) {
 	if (lockType == 0) {
 		return 0;
 	} else {
-		return PSP_POWER_ERROR_INVALID_TYPE;
+		return SCE_KERNEL_ERROR_INVALID_MODE;
 	}
 }
 
@@ -176,7 +175,7 @@ int sceKernelPowerUnlock(int lockType) {
 	if (lockType == 0) {
 		return 0;
 	} else {
-		return PSP_POWER_ERROR_INVALID_TYPE;
+		return SCE_KERNEL_ERROR_INVALID_MODE;
 	}
 }
 

GPU/GPUCommon.cpp

@@ -16,13 +16,19 @@ void init() {
 }
 
 u32 GPUCommon::DrawSync(int mode) {
+	if (mode < 0 || mode > 1)
+		return SCE_KERNEL_ERROR_INVALID_MODE;
+
 	return 0;
 }
 
 int GPUCommon::ListSync(int listid, int mode)
 {
+	if (mode < 0 || mode > 1)
+		return SCE_KERNEL_ERROR_INVALID_MODE;
+
 	// TODO
-	if (mode != 1)
+	if (mode == 0)
 		return 0;
 
 	return 0;
@@ -84,6 +90,9 @@ u32 GPUCommon::Continue()
 
 u32 GPUCommon::Break(int mode)
 {
+	if (mode < 0 || mode > 1)
+		return SCE_KERNEL_ERROR_INVALID_MODE;
+
 	// TODO
 	return 0;
 }

GPU/Null/NullGpu.cpp

@@ -25,7 +25,6 @@
 
 NullGPU::NullGPU()
 {
-	interruptsEnabled_ = true;
 }
 
 NullGPU::~NullGPU()