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media: ov2740: Debug log chip ID

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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>
This commit is contained in:
Hans de Goede 2024-11-28 16:23:35 +01:00 committed by Mauro Carvalho Chehab
parent 001d375353
commit 4760155249
1 changed files with 2 additions and 0 deletions
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2
drivers/media/i2c/ov2740.c
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@ -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;