build: update max. supported kernel version

The maximum supported version is reported as 5.3. Bump to 5.4.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>

diff --git a/configure.ac b/configure.ac
index eccb09bf44b4f9762c0b559e81f014854b4d5f28..103cf07d6f9ab61754d3d0e9ca619e740889d06e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,7 @@ if test -n "$kbuilddir"; then
                echo "WARNING: Version detection did not succeed. Continue at own luck.";
        else
                echo "$kmajor.$kminor.$kmicro.$kstable in $kbuilddir";
-               if test "$kmajor" -gt 5 -o "$kmajor" -eq 5 -a "$kminor" -gt 3; then
+               if test "$kmajor" -gt 5 -o "$kmajor" -eq 5 -a "$kminor" -gt 4; then
                        echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
                elif test "$kmajor" -eq 5 -a "$kminor" -ge 0; then
                        :