1 files changed, 7 insertions, 0 deletions
diff --git a/os/hal/include/hal_serial.h b/os/hal/include/hal_serial.h
index 60c7bc4aa..2d9886bf3 100644
--- a/os/hal/include/hal_serial.h
+++ b/os/hal/include/hal_serial.h
@@ -65,6 +65,8 @@
  *          buffers depending on the requirements of your application.
  * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
+ * @note    This is a global setting and it can be overridden by low level
+ *          driver specific settings.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
 #define SERIAL_BUFFERS_SIZE         16
@@ -268,7 +270,12 @@ struct SerialDriver {
 extern "C" {
 #endif
   void sdInit(void);
+#if !defined(SERIAL_ADVANCED_BUFFERING_SUPPORT) ||                          \
+    (SERIAL_ADVANCED_BUFFERING_SUPPORT == FALSE)
   void sdObjectInit(SerialDriver *sdp, qnotify_t inotify, qnotify_t onotify);
+#else
+  void sdObjectInit(SerialDriver *sdp);
+#endif
   void sdStart(SerialDriver *sdp, const SerialConfig *config);
   void sdStop(SerialDriver *sdp);
   void sdIncomingDataI(SerialDriver *sdp, uint8_t b);