diff options
Diffstat (limited to 'include/media/v4l2-ctrls.h')
| -rw-r--r-- | include/media/v4l2-ctrls.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 3a87096e064f..31fc1bee3797 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -2,7 +2,7 @@ /* * V4L2 controls support header. * - * Copyright (C) 2010 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2010 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_CTRLS_H @@ -579,8 +579,10 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, * @hdl: The control handler. * * Does nothing if @hdl == NULL. + * + * Return: @hdl's error field or 0 if @hdl is NULL. */ -void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); +int v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); /** * v4l2_ctrl_lock() - Helper function to lock the handler @@ -1311,13 +1313,13 @@ void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new); * v4l2_ctrl_log_status - helper function to implement %VIDIOC_LOG_STATUS ioctl * * @file: pointer to struct file - * @fh: unused. Kept just to be compatible to the arguments expected by + * @priv: unused. Kept just to be compatible to the arguments expected by * &struct v4l2_ioctl_ops.vidioc_log_status. * * Can be used as a vidioc_log_status function that just dumps all controls * associated with the filehandle. */ -int v4l2_ctrl_log_status(struct file *file, void *fh); +int v4l2_ctrl_log_status(struct file *file, void *priv); /** * v4l2_ctrl_subscribe_event - Subscribes to an event |