echo -e " -------- vunstall start --------"
#check kernel version
uname -r > myver
if ! grep "2.2.12-20" myver > mycheck ;then
	echo -e " wrong kernel version , should not uninstall 68audio"
else

	if [ -f /lib/modules/2.2.12-20/misc/viaudio.o ] ; then
		rm /lib/modules/2.2.12-20/misc/viaudio.o 
		rm /lib/modules/2.2.12-20/misc/via401.o 
	fi

	if [ -f /lib/modules/2.2.12-20/modules.dep.old ] ; then
		cp /lib/modules/2.2.12-20/modules.dep.old /lib/modules/2.2.12-20/modules.dep 
		rm /lib/modules/2.2.12-20/modules.dep.old
		echo -e " recover modules.dep"
	else
		echo -e " modules.dep.old not exist"
	fi

	if [ -f /etc/conf.modules.old ] ; then
		cp /etc/conf.modules.old /etc/conf.modules 
		rm /etc/conf.modules.old
		echo -e " recover conf.modules"
	else
		echo -e " conf.modules.old not exist"
	fi
	rmmod via401
	rmmod viaudio
	rmmod sound
	rmmod soundcore
	rmmod soundlow
fi
rm myver
rm mycheck
	echo -e " -------- vunstall end --------"
