[media] media: ti-vpe: scaler: Add debug support for multi-instance

Since there might be more then one instance it is better to
show the base address when dumping registers to help
with debugging.
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/ti-vpe/sc.c

@@ -28,6 +28,8 @@ void sc_dump_regs(struct sc_data *sc)
 #define DUMPREG(r) dev_dbg(dev, "%-35s %08x\n", #r, \
 	ioread32(sc->base + CFG_##r))
 
+	dev_dbg(dev, "SC Registers @ %pa:\n", &sc->res->start);
+
 	DUMPREG(SC0);
 	DUMPREG(SC1);
 	DUMPREG(SC2);