diff options
| author | Sean Paul | 2019-05-22 22:08:21 +0200 |
|---|---|---|
| committer | Sean Paul | 2019-05-22 22:08:21 +0200 |
| commit | 374ed5429346a021c8e2d26fafce14c5b15dedd0 (patch) | |
| tree | 70739e93443494993197cc11f41c0fd0a0f3aac0 /drivers/media/v4l2-core/v4l2-device.c | |
| parent | video/hdmi: Add Unpack function for DRM infoframe (diff) | |
| parent | Linux 5.2-rc1 (diff) | |
| download | kernel-qcow2-linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.tar.gz kernel-qcow2-linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.tar.xz kernel-qcow2-linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging 5.2-rc1 to -misc-next for robher
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-device.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-device.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c index e0ddb9a52bd1..7cca0de1b730 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c @@ -216,10 +216,18 @@ error_module: } EXPORT_SYMBOL_GPL(v4l2_device_register_subdev); +static void v4l2_subdev_release(struct v4l2_subdev *sd) +{ + struct module *owner = !sd->owner_v4l2_dev ? sd->owner : NULL; + + if (sd->internal_ops && sd->internal_ops->release) + sd->internal_ops->release(sd); + module_put(owner); +} + static void v4l2_device_release_subdev_node(struct video_device *vdev) { - struct v4l2_subdev *sd = video_get_drvdata(vdev); - sd->devnode = NULL; + v4l2_subdev_release(video_get_drvdata(vdev)); kfree(vdev); } @@ -318,8 +326,9 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd) media_device_unregister_entity(&sd->entity); } #endif - video_unregister_device(sd->devnode); - if (!sd->owner_v4l2_dev) - module_put(sd->owner); + if (sd->devnode) + video_unregister_device(sd->devnode); + else + v4l2_subdev_release(sd); } EXPORT_SYMBOL_GPL(v4l2_device_unregister_subdev); |