X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fof%2Fplatform.c;h=ca09a63a64db7bdf66a03f0da0069518615e3d6f;hb=9a64388d83f6ef08dfff405a9d122e3dbcb6bf38;hp=864f09fd9f86f6978d1bc87710b0fe35c48669a6;hpb=f79e3185dd0f8650022518d7624c876d8929061b;p=linux-2.6

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 864f09fd9f..ca09a63a64 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>
@@ -84,6 +85,15 @@ static int of_platform_device_resume(struct device * dev)
 	return error;
 }
 
+static void of_platform_device_shutdown(struct device *dev)
+{
+	struct of_device *of_dev = to_of_device(dev);
+	struct of_platform_driver *drv = to_of_platform_driver(dev->driver);
+
+	if (dev->driver && drv->shutdown)
+		drv->shutdown(of_dev);
+}
+
 int of_bus_type_init(struct bus_type *bus, const char *name)
 {
 	bus->name = name;
@@ -92,5 +102,26 @@ int of_bus_type_init(struct bus_type *bus, const char *name)
 	bus->remove = of_platform_device_remove;
 	bus->suspend = of_platform_device_suspend;
 	bus->resume = of_platform_device_resume;
+	bus->shutdown = of_platform_device_shutdown;
 	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);