1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun# Kselftest framework requirement - SKIP code is 4. 5*4882a593Smuzhiyunksft_skip=4 6*4882a593Smuzhiyun 7*4882a593Smuzhiyunif [ $UID != 0 ]; then 8*4882a593Smuzhiyun echo "Please run ir_loopback test as root [SKIP]" 9*4882a593Smuzhiyun exit $ksft_skip 10*4882a593Smuzhiyunfi 11*4882a593Smuzhiyun 12*4882a593Smuzhiyunif ! /sbin/modprobe -q -n rc-loopback; then 13*4882a593Smuzhiyun echo "ir_loopback: module rc-loopback is not found [SKIP]" 14*4882a593Smuzhiyun exit $ksft_skip 15*4882a593Smuzhiyunfi 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun/sbin/modprobe rc-loopback 18*4882a593Smuzhiyunif [ $? -ne 0 ]; then 19*4882a593Smuzhiyun exit 20*4882a593Smuzhiyunfi 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunRCDEV=$(grep -l DRV_NAME=rc-loopback /sys/class/rc/rc*/uevent | grep -o 'rc[0-9]\+') 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun./ir_loopback $RCDEV $RCDEV 25*4882a593Smuzhiyunexit 26