Commit f7b96a9f authored by Fabio Estevam's avatar Fabio Estevam Committed by Mauro Carvalho Chehab
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media: i2c: adv7180: Print the chip ID on probe



Improve the probe message by printing the chip ID version.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Reviewed-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent abb7c7c2
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+10 −2
Original line number Diff line number Diff line
@@ -1415,11 +1415,19 @@ static int adv7180_probe(struct i2c_client *client,
	if (ret)
		goto err_free_irq;

	v4l_info(client, "chip found @ 0x%02x (%s)\n",
		 client->addr, client->adapter->name);
	mutex_lock(&state->mutex);
	ret = adv7180_read(state, ADV7180_REG_IDENT);
	mutex_unlock(&state->mutex);
	if (ret < 0)
		goto err_v4l2_async_unregister;

	v4l_info(client, "chip id 0x%x found @ 0x%02x (%s)\n",
		 ret, client->addr, client->adapter->name);

	return 0;

err_v4l2_async_unregister:
	v4l2_async_unregister_subdev(sd);
err_free_irq:
	if (state->irq > 0)
		free_irq(client->irq, state);