From 47601552499d48a3c309545f857bd797baaf6aaf Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Thu, 28 Nov 2024 16:23:35 +0100
Subject: [PATCH] media: ov2740: Debug log chip ID

Calling the identify function may get delayed till the first stream-on,
add a dev_dbg() to it so that we know when it has run. This is useful
to debug bring-up problems related to regulators / clks / GPIOs.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/i2c/ov2740.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index c484b753a718..e671075453c5 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -644,6 +644,8 @@ static int ov2740_identify_module(struct ov2740 *ov2740)
 		return -ENXIO;
 	}
 
+	dev_dbg(&client->dev, "chip id: %x\n", val);
+
 	ov2740->identified = true;
 
 	return 0;