Do not override CPU proximity SMC key in SMCDellSensors, clear activity counter in timer

Author: lvs1974

Changelog.md

@@ -1,5 +1,8 @@
 VirtualSMC Changelog
 ====================
+#### v1.2.8
+- Do not override CPU proximity SMC key in SMCDellSensors + minor fixes in logic
+
 #### v1.2.7
 - Fixed build settings for 32-bit
 - Improved EC fan monitoring instructions, thx all the contributors

Sensors/SMCDellSensors/KeyImplementations.cpp

@@ -76,12 +76,6 @@ SMC_RESULT FS__::update(const SMC_DATA *src) {
 	return SmcSuccess;
 }
 
-SMC_RESULT TC0P::readAccess() {
-	auto val = SMIMonitor::getShared()->state.tempInfo[index].temp;
-	*reinterpret_cast<uint16_t *>(data) = VirtualSMCAPI::encodeIntSp(SmcKeyTypeSp78, val);
-	return SmcSuccess;
-}
-
 SMC_RESULT TG0P::readAccess() {
 	auto val = SMIMonitor::getShared()->state.tempInfo[index].temp;
 	*reinterpret_cast<uint16_t *>(data) = VirtualSMCAPI::encodeIntSp(SmcKeyTypeSp78, val);

Sensors/SMCDellSensors/SMCDellSensors.cpp

@@ -95,8 +95,7 @@ IOService *SMCDellSensors::probe(IOService *provider, SInt32 *score) {
 		switch (type)
 		{
 		case TempInfo::CPU:
-			VirtualSMCAPI::addKey(KeyTC0P(0), vsmcPlugin.data, VirtualSMCAPI::valueWithSp(0, SmcKeyTypeSp78, new TC0P(i),
-				SMC_KEY_ATTRIBUTE_WRITE|SMC_KEY_ATTRIBUTE_READ));
+			DBGLOG("sdell", "CPU Proximity sensor is handled by SMCProcessor plugin");
 			break;
 		case TempInfo::GPU:
 			VirtualSMCAPI::addKey(KeyTG0P(0), vsmcPlugin.data, VirtualSMCAPI::valueWithSp(0, SmcKeyTypeSp78, new TG0P(i),

Sensors/SMCDellSensors/SMCDellSensors.hpp

@@ -45,7 +45,6 @@ class EXPORT SMCDellSensors : public IOService {
 	// the following constant defines smc key 'FS! '
 	static constexpr SMC_KEY KeyFS__ = SMC_MAKE_IDENTIFIER('F','S','!',' ');
 
-	static constexpr SMC_KEY KeyTC0P(size_t i) { return SMC_MAKE_IDENTIFIER('T','C',KeyIndexes[i],'P'); }
 	static constexpr SMC_KEY KeyTG0P(size_t i) { return SMC_MAKE_IDENTIFIER('T','G',KeyIndexes[i],'P'); }
 	static constexpr SMC_KEY KeyTm0P(size_t i) { return SMC_MAKE_IDENTIFIER('T','m',KeyIndexes[i],'P'); }
 	static constexpr SMC_KEY KeyTN0P(size_t i) { return SMC_MAKE_IDENTIFIER('T','N',KeyIndexes[i],'P'); }

Sensors/SMCDellSensors/kern_hooks.cpp

@@ -47,6 +47,7 @@ void KERNELHOOKS::deinit()
 
 void KERNELHOOKS::activateTimer(UInt32 delay)
 {
+	callbackKERNELHOOKS->eventTimer->cancelTimeout();
 	callbackKERNELHOOKS->eventTimer->setTimeoutMS(delay);
 }
 
@@ -184,7 +185,7 @@ void KERNELHOOKS::processKext(KernelPatcher &patcher, size_t index, mach_vm_addr
 		if (workLoop) {
 			eventTimer = IOTimerEventSource::timerEventSource(workLoop,
 			[](OSObject *owner, IOTimerEventSource *) {
-				if (atomic_load_explicit(&KERNELHOOKS::active_output, memory_order_acquire))
+				while (atomic_load_explicit(&KERNELHOOKS::active_output, memory_order_acquire))
 					atomic_fetch_sub_explicit(&active_output, 1, memory_order_release);
 			});