xref: /openbmc/linux/Documentation/firmware_class/hotplug-script (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1#!/bin/sh
2
3# Simple hotplug script sample:
4#
5# Both $DEVPATH and $FIRMWARE are already provided in the environment.
6
7HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
8
9echo 1 > /sys/$DEVPATH/loading
10cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
11echo 0 > /sys/$DEVPATH/loading
12
13# To cancel the load in case of error:
14#
15#	echo -1 > /sys/$DEVPATH/loading
16#
17