[media] omap3isp: Report the ISP revision through the media controlle…

…r API

Set the media_device::hw_revision field to the ISP revision number.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/isp.c

@@ -1704,6 +1704,7 @@ static int isp_register_entities(struct isp_device *isp)
 	isp->media_dev.dev = isp->dev;
 	strlcpy(isp->media_dev.model, "TI OMAP3 ISP",
 		sizeof(isp->media_dev.model));
+	isp->media_dev.hw_revision = isp->revision;
 	isp->media_dev.link_notify = isp_pipeline_link_notify;
 	ret = media_device_register(&isp->media_dev);
 	if (ret < 0) {