From eab694c17050f264b0568f44dee74a54623231de Mon Sep 17 00:00:00 2001
From: Hin-Tak Leung <htl10@users.sourceforge.net>
Date: Mon, 19 Apr 2021 18:15:57 +0100
Subject: [PATCH] Not writing dtoverlay=seeed-*mic-voicecard to
 /boot/config.txt

It is easier for debugging, and easier for switching cards around, too.
---
 seeed-voicecard | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/seeed-voicecard b/seeed-voicecard
index 9a135a1..55d6b39 100755
--- a/seeed-voicecard
+++ b/seeed-voicecard
@@ -130,10 +130,10 @@ if [ "$overlay" ]; then
     if [[ "$kernel_ver" =~ ^4\.19.*$ || "$kernel_ver" =~ ^5\.*$ ]]; then
         for i in $RPI_HATS; do
             if [ "$i" == "$overlay" ]; then
-                do_overlay $overlay 0
+                /bin/true #do_overlay $overlay 0
             else
                 echo Uninstall $i ...
-                do_overlay $i 1
+                /bin/true #do_overlay $i 1
             fi
         done
     fi