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nixos-hardware/dell/inspiron/5515/fix_touchpad.sh

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2021-12-27 13:00:00 +01:00
#!/bin/sh
set -eux
unload () {
if modprobe -r "$1" 2>&1;
then echo ok
else echo fail
fi
}
wait_unload() {
while sleep 1; do
output="$(unload "$1")"
case "$output" in
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*is\ in\ use*) :;;
*ok*) return 0;;
*) echo "modprobe said: $output"; echo giving up; return 1;
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esac
done
}
wait_unload i2c_hid_acpi
wait_unload i2c_hid
modprobe i2c_hid
modprobe i2c_hid_acpi