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#!/bin/sh -e
FIRMWARE_DIRS="/lib/firmware /usr/local/lib/firmware"
err() {
echo "$@" >&2
if [ -x /bin/logger ]; then
/bin/logger -t "${0##*/}[$$]" "$@"
fi
}
if [ ! -e /sys$DEVPATH/loading ]; then
err "udev firmware loader misses sysfs directory"
exit 1
fi
for DIR in $FIRMWARE_DIRS; do
[ -e "$DIR/$FIRMWARE" ] || continue
echo 1 > /sys/$DEVPATH/loading
cat "$DIR/$FIRMWARE" > /sys/$DEVPATH/data
echo 0 > /sys/$DEVPATH/loading
exit 0
done
echo -1 > /sys/$DEVPATH/loading
err "Cannot find firmware file '$FIRMWARE'"
exit 1
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