aboutsummaryrefslogtreecommitdiff
path: root/Documentation/firmware_class/hotplug-script
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/firmware_class/hotplug-script')
-rw-r--r--Documentation/firmware_class/hotplug-script16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/firmware_class/hotplug-script b/Documentation/firmware_class/hotplug-script
new file mode 100644
index 00000000000..1990130f2ab
--- /dev/null
+++ b/Documentation/firmware_class/hotplug-script
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Simple hotplug script sample:
+#
+# Both $DEVPATH and $FIRMWARE are already provided in the environment.
+
+HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
+
+echo 1 > /sys/$DEVPATH/loading
+cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
+echo 0 > /sys/$DEVPATH/loading
+
+# To cancel the load in case of error:
+#
+# echo -1 > /sys/$DEVPATH/loading
+#