2 files changed, 11 insertions, 13 deletions
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index cffbccaeee..9e3df534e3 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -23,8 +23,9 @@
 #include "quantum.h"
 #include "transactions.h"
 #include "transport.h"
-#include "split_util.h"
 #include "transaction_id_define.h"
+#include "split_util.h"
+#include "synchronization_util.h"
 
 #define SYNC_TIMER_OFFSET 2
 
@@ -63,9 +64,7 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
             }
         }
         bool this_okay = true;
-        ATOMIC_BLOCK_FORCEON {
-            this_okay = handler(master_matrix, slave_matrix);
-        };
+        this_okay      = handler(master_matrix, slave_matrix);
         if (this_okay) return true;
     }
     dprintf("Failed to execute %s\n", prefix);
@@ -77,11 +76,11 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
         if (!transaction_handler_master(master_matrix, slave_matrix, #prefix, &prefix##_handlers_master)) return false; \
     } while (0)
 
-#define TRANSACTION_HANDLER_SLAVE(prefix)                         \
-    do {                                                          \
-        ATOMIC_BLOCK_FORCEON {                                    \
-            prefix##_handlers_slave(master_matrix, slave_matrix); \
-        };                                                        \
+#define TRANSACTION_HANDLER_SLAVE(prefix)                     \
+    do {                                                      \
+        split_shared_memory_lock();                           \
+        prefix##_handlers_slave(master_matrix, slave_matrix); \
+        split_shared_memory_unlock();                         \
     } while (0)
 
 inline static bool read_if_checksum_mismatch(int8_t trans_id_checksum, int8_t trans_id_retrieve, uint32_t *last_update, void *destination, const void *equiv_shmem, size_t length) {
@@ -180,7 +179,7 @@ static void master_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_ro
 
 static bool encoder_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     static uint32_t last_update = 0;
-    uint8_t         temp_state[NUMBER_OF_ENCODERS];
+    uint8_t         temp_state[NUM_ENCODERS_MAX_PER_SIDE];
 
     bool okay = read_if_checksum_mismatch(GET_ENCODERS_CHECKSUM, GET_ENCODERS_DATA, &last_update, temp_state, split_shmem->encoders.state, sizeof(temp_state));
     if (okay) encoder_update_raw(temp_state);
@@ -188,7 +187,7 @@ static bool encoder_handlers_master(matrix_row_t master_matrix[], matrix_row_t s
 }
 
 static void encoder_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
-    uint8_t encoder_state[NUMBER_OF_ENCODERS];
+    uint8_t encoder_state[NUM_ENCODERS_MAX_PER_SIDE];
     encoder_state_raw(encoder_state);
     // Always prepare the encoder state for read.
     memcpy(split_shmem->encoders.state, encoder_state, sizeof(encoder_state));
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
index 26bd136728..e62679990a 100644
--- a/quantum/split_common/transport.h
+++ b/quantum/split_common/transport.h
@@ -42,7 +42,6 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
 
 #ifdef ENCODER_ENABLE
 #    include "encoder.h"
-#    define NUMBER_OF_ENCODERS (sizeof((pin_t[])ENCODERS_PAD_A) / sizeof(pin_t))
 #endif // ENCODER_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
@@ -67,7 +66,7 @@ typedef struct _split_master_matrix_sync_t {
 #ifdef ENCODER_ENABLE
 typedef struct _split_slave_encoder_sync_t {
     uint8_t checksum;
-    uint8_t state[NUMBER_OF_ENCODERS];
+    uint8_t state[NUM_ENCODERS_MAX_PER_SIDE];
 } split_slave_encoder_sync_t;
 #endif // ENCODER_ENABLE