V4L/DVB: V4L2: soc-camera: export soc-camera bus type for notifications

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 475757b..f203293 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -1107,13 +1107,14 @@
 	return ret;
 }
 
-static struct bus_type soc_camera_bus_type = {
+struct bus_type soc_camera_bus_type = {
 	.name		= "soc-camera",
 	.probe		= soc_camera_probe,
 	.remove		= soc_camera_remove,
 	.suspend	= soc_camera_suspend,
 	.resume		= soc_camera_resume,
 };
+EXPORT_SYMBOL_GPL(soc_camera_bus_type);
 
 static struct device_driver ic_drv = {
 	.name	= "camera",