diff --git a/patches/0001-RadioLib-SPItransfer-virtual.patch b/patches/0001-RadioLib-SPItransfer-virtual.patch
index 21aab7e3b..07eb31f77 100644
--- a/patches/0001-RadioLib-SPItransfer-virtual.patch
+++ b/patches/0001-RadioLib-SPItransfer-virtual.patch
@@ -1,12 +1,15 @@
-index 3a7b098..2492c1a 100644
+index 3a7b098..aa38f6d 100644
 --- a/src/Module.h
 +++ b/src/Module.h
-@@ -190,7 +190,7 @@ class Module {
- 
-       \param numBytes Number of bytes to transfer.
-     */
--    void SPItransfer(uint8_t cmd, uint8_t reg, uint8_t* dataOut, uint8_t* dataIn, uint8_t numBytes);
-+    virtual void SPItransfer(uint8_t cmd, uint8_t reg, uint8_t* dataOut, uint8_t* dataIn, uint8_t numBytes);
- 
-     // pin number access methods
+@@ -361,9 +361,9 @@ class Module {
+     // helper functions to set up SPI overrides on Arduino
+     #if defined(RADIOLIB_BUILD_ARDUINO)
+     void SPIbegin();
+-    void SPIbeginTransaction();
++    virtual void SPIbeginTransaction();
+     uint8_t SPItransfer(uint8_t b);
+-    void SPIendTransaction();
++    virtual void SPIendTransaction();
+     void SPIend();
+     #endif
  
diff --git a/src/mesh/RadioLibInterface.cpp b/src/mesh/RadioLibInterface.cpp
index afe176656..afec06ba0 100644
--- a/src/mesh/RadioLibInterface.cpp
+++ b/src/mesh/RadioLibInterface.cpp
@@ -11,11 +11,18 @@
 // FIXME, we default to 4MHz SPI, SPI mode 0, check if the datasheet says it can really do that
 static SPISettings spiSettings(4000000, MSBFIRST, SPI_MODE0);
 
-void LockingModule::SPItransfer(uint8_t cmd, uint8_t reg, uint8_t *dataOut, uint8_t *dataIn, uint8_t numBytes)
+void LockingModule::SPIbeginTransaction()
 {
-    concurrency::LockGuard g(spiLock);
+    spiLock->lock();
 
-    Module::SPItransfer(cmd, reg, dataOut, dataIn, numBytes);
+    Module::SPIbeginTransaction();
+}
+
+void LockingModule::SPIendTransaction()
+{
+    spiLock->unlock();
+
+    Module::SPIendTransaction();
 }
 
 RadioLibInterface::RadioLibInterface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
diff --git a/src/mesh/RadioLibInterface.h b/src/mesh/RadioLibInterface.h
index 35abcc74b..f940f8908 100644
--- a/src/mesh/RadioLibInterface.h
+++ b/src/mesh/RadioLibInterface.h
@@ -41,20 +41,8 @@ class LockingModule : public Module
     {
     }
 
-    /*!
-    \brief SPI single transfer method.
-
-    \param cmd SPI access command (read/write/burst/...).
-
-    \param reg Address of SPI register to transfer to/from.
-
-    \param dataOut Data that will be transfered from master to slave.
-
-    \param dataIn Data that was transfered from slave to master.
-
-    \param numBytes Number of bytes to transfer.
-    */
-    virtual void SPItransfer(uint8_t cmd, uint8_t reg, uint8_t *dataOut, uint8_t *dataIn, uint8_t numBytes);
+    void SPIbeginTransaction() override;
+    void SPIendTransaction() override;
 };
 
 class RadioLibInterface : public RadioInterface, protected concurrency::NotifiedWorkerThread