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| author | Johan Hovold <johan@hovoldconsulting.com> | 2016-04-13 19:19:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2016-04-21 10:06:00 +0900 |
| commit | 7326e07b588cace823a36d4a563838b051b8b8a5 (patch) | |
| tree | 160cc73241c47f319152cd19369a7282c9f673b4 /drivers/staging/greybus/control.c | |
| parent | a6e5b014b8fe0bd4cb1e1ca0380320a200605742 (diff) | |
| download | op-kernel-dev-7326e07b588cace823a36d4a563838b051b8b8a5.zip op-kernel-dev-7326e07b588cace823a36d4a563838b051b8b8a5.tar.gz | |
greybus: interface: register control device at hotplug
Make sure to register also the control device along with any bundles
when registering an interface.
Note that we currently ignore failures to register the control device
just as we do for bundle devices.
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/control.c')
| -rw-r--r-- | drivers/staging/greybus/control.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c index c303bb2..6063619 100644 --- a/drivers/staging/greybus/control.c +++ b/drivers/staging/greybus/control.c @@ -294,6 +294,27 @@ void gb_control_disable(struct gb_control *control) gb_connection_disable(control->connection); } +int gb_control_add(struct gb_control *control) +{ + int ret; + + ret = device_add(&control->dev); + if (ret) { + dev_err(&control->dev, + "failed to register control device: %d\n", + ret); + return ret; + } + + return 0; +} + +void gb_control_del(struct gb_control *control) +{ + if (device_is_registered(&control->dev)) + device_del(&control->dev); +} + void gb_control_put(struct gb_control *control) { put_device(&control->dev); |
