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[media] adv7180: Add support for async device registration

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Add support for async device registration to the adv7180 driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Lars-Peter Clausen 2014-03-07 13:14:32 -03:00 committed by Mauro Carvalho Chehab
parent 0c25534d45
commit fa5b7945ae
1 changed files with 10 additions and 0 deletions
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10
drivers/media/i2c/adv7180.c
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@ -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);