From 07d56d83e754cc7edd722527c74466376f9a3a92 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 24 Jan 2023 15:40:17 +1100
Subject: [PATCH] AP_Compass: allow enabling of only some ExternalAHRS sensors

---
 libraries/AP_Compass/AP_Compass.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_Compass/AP_Compass.cpp b/libraries/AP_Compass/AP_Compass.cpp
index c1631ceef0..62b821efed 100644
--- a/libraries/AP_Compass/AP_Compass.cpp
+++ b/libraries/AP_Compass/AP_Compass.cpp
@@ -1268,7 +1268,7 @@ void Compass::_probe_external_i2c_compasses(void)
 void Compass::_detect_backends(void)
 {
 #if AP_COMPASS_EXTERNALAHRS_ENABLED
-    const int8_t serial_port = AP::externalAHRS().get_port();
+    const int8_t serial_port = AP::externalAHRS().get_port(AP_ExternalAHRS::AvailableSensor::COMPASS);
     if (serial_port >= 0) {
         ADD_BACKEND(DRIVER_SERIAL, new AP_Compass_ExternalAHRS(serial_port));
     }