*
* Copyright (c) 2002-5 Patrick Mochel
* Copyright (c) 2002-3 Open Source Development Labs
- * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
- * Copyright (c) 2007 Novell Inc.
+ * Copyright (c) 2007-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2007-2009 Novell Inc.
*
* This file is released under the GPLv2
*/
* @dev: device to try to bind to the driver
*
* This function returns -ENODEV if the device is not registered,
- * 1 if the device is bound sucessfully and 0 otherwise.
+ * 1 if the device is bound successfully and 0 otherwise.
*
* This function must be called with @dev->sem held. When called for a
* USB interface, @dev->parent->sem must be held as well.
put_device(dev);
}
}
+
+/*
+ * These exports can't be _GPL due to .h files using this within them, and it
+ * might break something that was previously working...
+ */
+void *dev_get_drvdata(const struct device *dev)
+{
+ if (dev && dev->p)
+ return dev->p->driver_data;
+ return NULL;
+}
+EXPORT_SYMBOL(dev_get_drvdata);
+
+void dev_set_drvdata(struct device *dev, void *data)
+{
+ int error;
+
+ if (!dev)
+ return;
+ if (!dev->p) {
+ error = device_private_init(dev);
+ if (error)
+ return;
+ }
+ dev->p->driver_data = data;
+}
+EXPORT_SYMBOL(dev_set_drvdata);