From 358b5e860b7133f6ce1321f2169252559fa265d0 Mon Sep 17 00:00:00 2001
From: macmpi <spam@ipik.org>
Date: Sun, 22 Oct 2023 19:02:14 +0200
Subject: [PATCH] raspinfo: warn for legacy video requiring non-default
 userland package

---
 raspinfo/raspinfo | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/raspinfo/raspinfo b/raspinfo/raspinfo
index 3a15a85..e6c95b2 100755
--- a/raspinfo/raspinfo
+++ b/raspinfo/raspinfo
@@ -87,7 +87,7 @@ display_info_drm() {
 
 display_info_legacy() {
    # Legacy mode
-   echo "Running Legacy framebuffer"
+   echo "Running Legacy framebuffer (unsupported)"
    echo
 
    for card in `seq 0 9`;
@@ -100,6 +100,11 @@ display_info_legacy() {
       fi
    done
 
+   if ! command -v tvservice > /dev/null; then
+	echo "Please install Legacy userland package (tvservice)"
+	return 1
+   fi
+
    disps=`tvservice -l | awk '/Display Number/{print substr($3,1,1)}'`
 
    tmp=$(mktemp)