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Diffstat (limited to 'Documentation/video4linux/v4l2-framework.txt')
| -rw-r--r-- | Documentation/video4linux/v4l2-framework.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index c24a9393dbb9..1f5905270050 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -623,7 +623,7 @@ In some cases you want to tell the core that a function you had specified in your v4l2_ioctl_ops should be ignored. You can mark such ioctls by calling this function before video_device_register is called: -void v4l2_dont_use_cmd(struct video_device *vdev, unsigned int cmd); +void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd); This tends to be needed if based on external factors (e.g. which card is being used) you want to turns off certain features in v4l2_ioctl_ops without @@ -655,9 +655,9 @@ will be either a top-level mutex or a mutex per device node. By default this lock will be used for unlocked_ioctl, but you can disable locking for selected ioctls by calling: - void v4l2_dont_use_lock(struct video_device *vdev, unsigned int cmd); + void v4l2_disable_ioctl_locking(struct video_device *vdev, unsigned int cmd); -E.g.: v4l2_dont_use_lock(vdev, VIDIOC_DQBUF); +E.g.: v4l2_disable_ioctl_locking(vdev, VIDIOC_DQBUF); You have to call this before you register the video_device. |