Backports v5.4.27

Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7
against mainline kernel tag v5.4.27

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/scripts/blacklist.sh b/scripts/blacklist.sh
new file mode 100755
index 0000000..f941c4a
--- /dev/null
+++ b/scripts/blacklist.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+BLACKLIST_CONF="/etc/modprobe.d/backports.conf"
+BLACKLIST_MAP=".blacklist.map"
+
+MODULE_DIR=$1
+MODULE_UPDATES=$2
+
+if [[ ! -d $MODULE_DIR ]]; then
+	exit
+fi
+
+if [[ ! -d $MODULE_UPDATES ]]; then
+	exit
+fi
+
+mkdir -p $(dirname $BLACKLIST_CONF)
+rm -f $BLACKLIST_CONF
+
+echo "# To be used when using backported drivers" > $BLACKLIST_CONF
+
+for i in $(grep -v ^# $BLACKLIST_MAP | awk '{print $2}'); do
+	MODULE="${i}.ko"
+	MODULE_UPDATE="$(grep -v ^# $BLACKLIST_MAP | grep $i | awk '{print $1}' | head -1).ko"
+
+	COUNT=$(find $MODULE_DIR -type f -name ${MODULE} -or -name ${MODULE}.gz | wc -l)
+	COUNT_REPLACE=$(find $MODULE_UPDATES -type f -name ${MODULE_UPDATE} -or -name ${MODULE_UPDATE}.gz | wc -l)
+
+	if [ $COUNT -ne 0 ]; then
+		if [ $COUNT_REPLACE -ne 0 ]; then
+			echo "Blacklisting $MODULE ..."
+			echo blacklist $i >> $BLACKLIST_CONF
+		fi
+	fi
+done