aboutsummaryrefslogtreecommitdiffstats
path: root/include/media/v4l2-device.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/v4l2-device.h')
-rw-r--r--include/media/v4l2-device.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index 3d8e96f6ceb3..0dd3e8e8653e 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -53,7 +53,11 @@ struct v4l2_device {
53 dev may be NULL in rare cases (ISA devices). In that case you 53 dev may be NULL in rare cases (ISA devices). In that case you
54 must fill in the v4l2_dev->name field before calling this function. */ 54 must fill in the v4l2_dev->name field before calling this function. */
55int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev); 55int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev);
56/* Set v4l2_dev->dev->driver_data to NULL and unregister all sub-devices */ 56/* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects.
57 Since the parent disappears this ensures that v4l2_dev doesn't have an
58 invalid parent pointer. */
59void v4l2_device_disconnect(struct v4l2_device *v4l2_dev);
60/* Unregister all sub-devices and any other resources related to v4l2_dev. */
57void v4l2_device_unregister(struct v4l2_device *v4l2_dev); 61void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
58 62
59/* Register a subdev with a v4l2 device. While registered the subdev module 63/* Register a subdev with a v4l2 device. While registered the subdev module