Staging: ipack: unregister devices when uninstall the carrier device.
authorSamuel Iglesias Gonsálvez <siglesias@igalia.com>
Tue, 11 Sep 2012 11:35:09 +0000 (13:35 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Sep 2012 19:18:11 +0000 (12:18 -0700)
Find the IP modules that are plugged to the carrier and unregister them.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/ipack/ipack.c

index 26dc976fdcce384d7e5e99cbf3298f49c43668f0..c83f0154420694333c756dca4c65b4c055dad63d 100644 (file)
@@ -229,8 +229,20 @@ struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots,
 }
 EXPORT_SYMBOL_GPL(ipack_bus_register);
 
+static int ipack_unregister_bus_member(struct device *dev, void *data)
+{
+       struct ipack_device *idev = to_ipack_dev(dev);
+       struct ipack_bus_device *bus = data;
+
+       if (idev->bus_nr == bus->bus_nr)
+               ipack_device_unregister(idev);
+
+       return 1;
+}
+
 int ipack_bus_unregister(struct ipack_bus_device *bus)
 {
+       bus_for_each_dev(&ipack_bus_type, NULL, bus, ipack_unregister_bus_member);
        ida_simple_remove(&ipack_ida, bus->bus_nr);
        kfree(bus);
        return 0;