add hotplug support to the driver core for devices, if their bus type supports it.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 6053349e4303..ef76b15fa930 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -67,6 +67,8 @@ struct bus_type {
 
 	int		(*match)(struct device * dev, struct device_driver * drv);
 	struct device * (*add)	(struct device * parent, char * bus_id);
+	int		(*hotplug) (struct device *dev, char **envp, 
+				    int num_envp, char *buffer, int buffer_size);
 };