Driver Model: add dev_get_drvdata() and dev_set_drvdata() functions

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 9b310071cb41..21f789350502 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -306,6 +306,18 @@ g_list_to_dev(struct list_head *g_list)
 	return list_entry(g_list, struct device, g_list);
 }
 
+static inline void *
+dev_get_drvdata (struct device *dev)
+{
+	return dev->driver_data;
+}
+
+static inline void
+dev_set_drvdata (struct device *dev, void *data)
+{
+	dev->driver_data = data;
+}
+
 /*
  * High level routines for use by the bus drivers
  */