linux-kernel - [Patch v2 30/35] media: ti-vpe: scaler: Add debug support for multi-instance

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Date:   Fri, 18 Nov 2016 17:20:40 -0600
From:   Benoit Parrot <bparrot@...com>
To:     <linux-media@...r.kernel.org>, Hans Verkuil <hverkuil@...all.nl>
CC:     <linux-kernel@...r.kernel.org>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Jyri Sarha <jsarha@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Benoit Parrot <bparrot@...com>
Subject: [Patch v2 30/35] 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@...com>
Acked-by: Hans Verkuil <hans.verkuil@...co.com>
---
 drivers/media/platform/ti-vpe/sc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/ti-vpe/sc.c b/drivers/media/platform/ti-vpe/sc.c
index 52ce1450362f..e9273b713782 100644
--- a/drivers/media/platform/ti-vpe/sc.c
+++ b/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);
-- 
2.9.0