OMAPDSS: omapdss.h: add owner field to omap_dss_device

Add struct module *owner field to omap_dss_device, which points to the
module containing the ops for this omap_dss_device. This will be used to
manage the ref count for the module.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

include/video/omapdss.h

@@ -579,6 +579,8 @@ struct omap_dss_device {
 	/* new device, pointer to panel device */
 	struct device *dev;
 
+	struct module *owner;
+
 	struct list_head panel_list;
 
 	/* alias in the form of "display%d" */