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path: root/drivers/of/platform.c
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Diffstat (limited to 'drivers/of/platform.c')
-rw-r--r--drivers/of/platform.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 864f09fd9f8..b47bb2d7476 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -12,6 +12,7 @@
*
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/device.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
@@ -94,3 +95,23 @@ int of_bus_type_init(struct bus_type *bus, const char *name)
bus->resume = of_platform_device_resume;
return bus_register(bus);
}
+
+int of_register_driver(struct of_platform_driver *drv, struct bus_type *bus)
+{
+ /* initialize common driver fields */
+ if (!drv->driver.name)
+ drv->driver.name = drv->name;
+ if (!drv->driver.owner)
+ drv->driver.owner = drv->owner;
+ drv->driver.bus = bus;
+
+ /* register with core */
+ return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL(of_register_driver);
+
+void of_unregister_driver(struct of_platform_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL(of_unregister_driver);