26 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4# Kselftest framework requirement - SKIP code is 4.5ksft_skip=46 7if [ $UID != 0 ]; then8 echo "Please run ir_loopback test as root [SKIP]"9 exit $ksft_skip10fi11 12if ! /sbin/modprobe -q -n rc-loopback; then13 echo "ir_loopback: module rc-loopback is not found in /lib/modules/`uname -r` [SKIP]"14 exit $ksft_skip15fi16 17/sbin/modprobe rc-loopback18if [ $? -ne 0 ]; then19 exit20fi21 22RCDEV=$(grep -l DRV_NAME=rc-loopback /sys/class/rc/rc*/uevent | grep -o 'rc[0-9]\+')23 24./ir_loopback $RCDEV $RCDEV25exit26