From e7edf2f55b7eb71b69984110f3c8e31b8ac6285e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@umlautS.umlaeute.mur.at>
Date: Fri, 5 Aug 2022 18:42:22 +0200
Subject: [PATCH] Backported dkms-patch from Ubuntu

Closes: https://github.com/umlaeute/v4l2loopback/issues/498
---
 dkms.conf | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dkms.conf b/dkms.conf
index f697db2b..7d5ed75c 100644
--- a/dkms.conf
+++ b/dkms.conf
@@ -3,8 +3,15 @@ PACKAGE_VERSION="0.12.7"
 
 if [ -f $kernel_source_dir/.config ]; then
     . $kernel_source_dir/.config
-    if [ "${CONFIG_VIDEO_V4L2:-n}" = "n" ]; then
-        BUILD_EXCLUSIVE_KERNEL="REQUIRES CONFIG_VIDEO_V4L2"
+    if ! { echo "$kernelver"; echo 5.18; } | sort -V -C; then
+        # for linux>=5.18, CONFIG_VIDEO_V4L2 has been renamed to CONFIG_VIDEO_DEV
+        if [ "${CONFIG_VIDEO_DEV:-n}" = "n" ]; then
+            BUILD_EXCLUSIVE_KERNEL="REQUIRES CONFIG_VIDEO_DEV"
+        fi
+    else
+        if [ "${CONFIG_VIDEO_V4L2:-n}" = "n" ]; then
+            BUILD_EXCLUSIVE_KERNEL="REQUIRES CONFIG_VIDEO_V4L2"
+        fi
     fi
 fi