From 4c5211a100399c3823563193dd881dcb3b7d24fc Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Fri, 17 Jul 2015 11:02:53 -0300 Subject: [PATCH] [media] tc358743: register v4l2 asynchronous subdevice Add support for registering the sensor subdevice using the v4l2-async API. Signed-off-by: Philipp Zabel Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/tc358743.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 4e8811c3e771..7278435048ed 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1710,6 +1710,16 @@ static int tc358743_probe(struct i2c_client *client, goto err_hdl; } + state->pad.flags = MEDIA_PAD_FL_SOURCE; + err = media_entity_init(&sd->entity, 1, &state->pad, 0); + if (err < 0) + goto err_hdl; + + sd->dev = &client->dev; + err = v4l2_async_register_subdev(sd); + if (err < 0) + goto err_hdl; + mutex_init(&state->confctl_mutex); INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, @@ -1740,6 +1750,7 @@ err_work_queues: destroy_workqueue(state->work_queues); mutex_destroy(&state->confctl_mutex); err_hdl: + media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(&state->hdl); return err; } @@ -1751,8 +1762,10 @@ static int tc358743_remove(struct i2c_client *client) cancel_delayed_work(&state->delayed_work_enable_hotplug); destroy_workqueue(state->work_queues); + v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); mutex_destroy(&state->confctl_mutex); + media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(&state->hdl); return 0;