Disable PS/2 stub on shutdown (#65)

acidanthera · Oct 13, 2024 · bdbf806 · bdbf806
1 parent 7350e3e
commit bdbf806
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diff --git a/Changelog.md b/Changelog.md
@@ -2,6 +2,7 @@ VoodooPS2 Changelog
 ============================
 #### v2.3.7
 - Fixed multiple PS2/SMBus devices attaching
+- Fixed eratic pointer in bootpicker by disabling SMBus/PS2 devices on shutdown 
 
 #### v2.3.6
 - Lowered macOS requirements to 10.10

diff --git a/VoodooPS2Trackpad/VoodooPS2SMBusDevice.cpp b/VoodooPS2Trackpad/VoodooPS2SMBusDevice.cpp
@@ -53,6 +53,12 @@ bool ApplePS2SmbusDevice::start(IOService *provider) {
     return true;
 }
 
+void ApplePS2SmbusDevice::stop(IOService *provider) {
+    _nub->uninstallPowerControlAction();
+    resetDevice();
+    super::stop(provider);
+}
+
 void ApplePS2SmbusDevice::free() {
     OSSafeReleaseNULL(_data);
     super::free();

diff --git a/VoodooPS2Trackpad/VoodooPS2SMBusDevice.h b/VoodooPS2Trackpad/VoodooPS2SMBusDevice.h
@@ -30,6 +30,7 @@ class EXPORT ApplePS2SmbusDevice : public IOService {
     static ApplePS2SmbusDevice *withReset(bool resetNeeded, OSDictionary *data, uint8_t addr);
 
     bool start(IOService *provider) override;
+    void stop(IOService *provider) override;
     void free() override;
 
 private: