xref: /linux/Documentation/firmware_class/hotplug-script (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1*1da177e4SLinus Torvalds#!/bin/sh
2*1da177e4SLinus Torvalds
3*1da177e4SLinus Torvalds# Simple hotplug script sample:
4*1da177e4SLinus Torvalds#
5*1da177e4SLinus Torvalds# Both $DEVPATH and $FIRMWARE are already provided in the environment.
6*1da177e4SLinus Torvalds
7*1da177e4SLinus TorvaldsHOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
8*1da177e4SLinus Torvalds
9*1da177e4SLinus Torvaldsecho 1 > /sys/$DEVPATH/loading
10*1da177e4SLinus Torvaldscat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
11*1da177e4SLinus Torvaldsecho 0 > /sys/$DEVPATH/loading
12*1da177e4SLinus Torvalds
13*1da177e4SLinus Torvalds# To cancel the load in case of error:
14*1da177e4SLinus Torvalds#
15*1da177e4SLinus Torvalds#	echo -1 > /sys/$DEVPATH/loading
16*1da177e4SLinus Torvalds#
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