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| author |   Javier Martinez Canillas <javier@osg.samsung.com> | 2016-02-05 17:09:52 -0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-10 09:37:36 -0200 |
| commit | 7c3e1ec1f772c1f740fce3180bf419018582977f (patch) | |
| tree | ac7e1f7486274cd9e1aec7a820367bc2f0ea3964 /drivers/media/v4l2-core/v4l2-async.c | |
| parent | [media] v4l2-subdev: add registered_async subdev core operation (diff) | |
| download | linux-dev-7c3e1ec1f772c1f740fce3180bf419018582977f.tar.xz linux-dev-7c3e1ec1f772c1f740fce3180bf419018582977f.zip | |
[media] v4l2-async: call registered_async after subdev registration
V4L2 sub-devices might need to do initialization that depends on being
registered with a V4L2 device. As an example, sub-devices with Media
Controller support may need to register entities and create pad links.
Execute the registered_async callback after the sub-device has been
registered with the V4L2 device so the driver can do any needed init.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-async.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-async.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 5bada202b2d3..716bfd47daab 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -119,6 +119,13 @@ static int v4l2_async_test_notify(struct v4l2_async_notifier *notifier, return ret; } + ret = v4l2_subdev_call(sd, core, registered_async); + if (ret < 0) { + if (notifier->unbind) + notifier->unbind(notifier, sd, asd); + return ret; + } + if (list_empty(¬ifier->waiting) && notifier->complete) return notifier->complete(notifier); |