From bedc3939dc866e0bf2648ca3700119bf6c3e54de Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 25 Nov 2013 16:18:02 -0300 Subject: [PATCH] [media] adv7604: Add support for asynchronous probing Register the device with the v4l2 asynchronous probing framework to support asynchronous instantiation systems such as DT. Signed-off-by: Lars-Peter Clausen Signed-off-by: Laurent Pinchart Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7604.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 338baa4c23ef..7358853bf092 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2333,6 +2333,11 @@ static int adv7604_probe(struct i2c_client *client, goto err_entity; v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name); + + err = v4l2_async_register_subdev(sd); + if (err) + goto err_entity; + return 0; err_entity: @@ -2356,6 +2361,7 @@ static int adv7604_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); media_entity_cleanup(&sd->entity); adv7604_unregister_clients(to_state(sd)); -- 2.39.2