PART_NAME=partition1 platform_check_image() { [ "$ARGC" -gt 1 ] && return 1 case "$(get_magic_word "$1")" in # .trx files 4844) return 0;; *) echo "Invalid image type. Please use only .trx files" return 1 ;; esac } # use default for platform_do_upgrade() disable_watchdog() { killall watchdog ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && { echo 'Could not disable watchdog' return 1 } } append sysupgrade_pre_upgrade disable_watchdog