diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/media/v4l2-core/v4l2-subdev.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 63596063b..83615b8fb 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -588,3 +588,21 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops) #endif } EXPORT_SYMBOL(v4l2_subdev_init); + +/** + * v4l2_subdev_notify_event() - Delivers event notification for subdevice + * @sd: The subdev for which to deliver the event + * @ev: The event to deliver + * + * Will deliver the specified event to all userspace event listeners which are + * subscribed to the v42l subdev event queue as well as to the bridge driver + * using the notify callback. The notification type for the notify callback + * will be V4L2_DEVICE_NOTIFY_EVENT. + */ +void v4l2_subdev_notify_event(struct v4l2_subdev *sd, + const struct v4l2_event *ev) +{ + v4l2_event_queue(sd->devnode, ev); + v4l2_subdev_notify(sd, V4L2_DEVICE_NOTIFY_EVENT, (void *)ev); +} +EXPORT_SYMBOL_GPL(v4l2_subdev_notify_event); |