From 948547bcf6a01cda6aa871ea4cba51a959226981 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Fri, 7 Mar 2014 13:14:32 -0300 Subject: [PATCH] upstream: [media] adv7180: Add support for async device registration Add support for async device registration to the adv7180 driver. Signed-off-by: Lars-Peter Clausen Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7180.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index c750aae..623cec5 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -597,8 +597,16 @@ static int adv7180_probe(struct i2c_client *client, ret = init_device(client, state); if (ret) goto err_free_ctrl; + + ret = v4l2_async_register_subdev(sd); + if (ret) + goto err_free_irq; + return 0; +err_free_irq: + if (state->irq > 0) + free_irq(client->irq, state); err_free_ctrl: adv7180_exit_controls(state); err_unreg_subdev: @@ -612,6 +620,8 @@ static int adv7180_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct adv7180_state *state = to_state(sd); + v4l2_async_unregister_subdev(sd); + if (state->irq > 0) free_irq(client->irq, state); -- 2.7.4