Documentation/firmware_class/hotplug-script

   1 #!/bin/sh
   2
   3 # Simple hotplug script sample:
   4 #
   5 # Both $DEVPATH and $FIRMWARE are already provided in the environment.
   6
   7 HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
   8
   9 if [ "$SUBSYSTEM" == "firmware" -a "$ACTION" == "add" ]; then
  10   if [ -f $HOTPLUG_FW_DIR/$FIRMWARE ]; then
  11     echo 1 > /sys/$DEVPATH/loading
  12     cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
  13     echo 0 > /sys/$DEVPATH/loading
  14   else
  15     echo -1 > /sys/$DEVPATH/loading
  16   fi
  17 fi