diff options
| -rw-r--r-- | include/media/v4l2-device.h | 8 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 5 |
2 files changed, 8 insertions, 5 deletions
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index c9b1593923f6..ffb69da3ce9e 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -120,6 +120,14 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); int __must_check v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); +/* Send a notification to v4l2_device. */ +static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, + unsigned int notification, void *arg) +{ + if (sd && sd->v4l2_dev && sd->v4l2_dev->notify) + sd->v4l2_dev->notify(sd, notification, arg); +} + /* Iterate over all subdevs. */ #define v4l2_device_for_each_subdev(sd, v4l2_dev) \ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 28f4d8c3cf7d..ee1cb2d354a8 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -691,11 +691,6 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD)) -/* Send a notification to v4l2_device. */ -#define v4l2_subdev_notify(sd, notification, arg) \ - ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \ - (sd)->v4l2_dev->notify((sd), (notification), (arg))) - #define v4l2_subdev_has_op(sd, o, f) \ ((sd)->ops->o && (sd)->ops->o->f) |