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From: Pavel Machek <pavel@ucw.cz>
To: sakari.ailus@iki.fi
Cc: sre@kernel.org, pali.rohar@gmail.com, pavel@ucw.cz,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	laurent.pinchart@ideasonboard.com, mchehab@kernel.org,
	ivo.g.dimitrov.75@gmail.com
Subject: [RFC 13/13] adp1653: add subdevs
Date: Tue, 14 Feb 2017 14:40:33 +0100	[thread overview]
Message-ID: <20170214134033.GA8674@amd> (raw)

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Needed for number of camera devices to match and fcam-dev to work.
---
 drivers/media/i2c/adp1653.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index ba1ec4a..b3d8e60 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -497,11 +497,13 @@ static int adp1653_probe(struct i2c_client *client,
 		flash->platform_data = client->dev.platform_data;
 	}
 
+	dev_info(&client->dev, "adp1653 probe: subdev\n");	
 	mutex_init(&flash->power_lock);
 
 	v4l2_i2c_subdev_init(&flash->subdev, client, &adp1653_ops);
 	flash->subdev.internal_ops = &adp1653_internal_ops;
 	flash->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	strcpy(flash->subdev.name, "adp1653 flash");
 
 	ret = adp1653_init_controls(flash);
 	if (ret)
@@ -509,12 +511,21 @@ static int adp1653_probe(struct i2c_client *client,
 
 	ret = media_entity_pads_init(&flash->subdev.entity, 0, NULL);
 	if (ret < 0)
-		goto free_and_quit;
+		goto free_pads;
+
+	dev_info(&client->dev, "adp1653 probe: should be ok\n");
+
+	ret = v4l2_async_register_subdev(&flash->subdev);
+	if (ret < 0)
+		goto free_pads;
+
+	dev_info(&client->dev, "adp1653 probe: async register subdev ok\n");	
 
 	flash->subdev.entity.function = MEDIA_ENT_F_FLASH;
 
 	return 0;
-
+free_pads:
+	media_entity_cleanup(&flash->subdev.entity);
 free_and_quit:
 	dev_err(&client->dev, "adp1653: failed to register device\n");
 	v4l2_ctrl_handler_free(&flash->ctrls);
-- 
2.1.4


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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                 reply	other threads:[~2017-02-14 13:40 UTC|newest]

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