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-rw-r--r--board/keyborg/master_slave.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/board/keyborg/master_slave.h b/board/keyborg/master_slave.h
index b64b88819e..8cc1c8ce64 100644
--- a/board/keyborg/master_slave.h
+++ b/board/keyborg/master_slave.h
@@ -24,7 +24,9 @@ int master_slave_is_master(void);
*
* @return EC_SUCCESS, or non-zero if any error.
*/
-int master_slave_sync(int timeout_ms);
+#define master_slave_sync(timeout_ms) \
+ master_slave_sync_impl(__FILE__, __LINE__, timeout_ms)
+int master_slave_sync_impl(const char *filename, int line, int timeout_ms);
/**
* Identify this chip and shake hands with the other chip.