[POWERPC] Create and hook up of_platform_device_shutdown

Although of_platform_device's can have a shutdown routine, at the moment
the bus code doesn't actually call it. So add the required glue to
hook the shutdown routine.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b47bb2d7476..ca09a63a64d 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -85,6 +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;
@@ -93,6 +102,7 @@ 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);
 }