update

platform/broadcom/sonic-platform-modules-cel/silverstone-v2/scripts/pddf_pre_driver_install.sh

@@ -1 +1,14 @@
 #!/bin/bash
+# Has customized those drivers,so rename them to lose effect
+psu_driver=pddf_psu_driver_module.ko
+fan_driver=pddf_fan_driver_module.ko
+ker_name=$(uname -r)
+driver_path=/usr/lib/modules/${ker_name}/extra/
+if [ -e ${driver_path}${psu_driver} ]; then
+    mv ${driver_path}${psu_driver} ${driver_path}${psu_driver}-bk
+fi
+
+if [ -e ${driver_path}${fan_driver} ]; then
+    mv ${driver_path}${fan_driver} ${driver_path}${fan_driver}-bk
+fi
+echo 'pddf psu,fan driver module has rename now'