diff options
Diffstat (limited to 'Documentation/video4linux/v4l2-framework.txt')
| -rw-r--r-- | Documentation/video4linux/v4l2-framework.txt | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index ba9344294d6..38d054aa0e0 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -390,8 +390,7 @@ allocated memory. You should also set these fields: -- parent: set to the parent device (same device as was used to register - v4l2_device). +- v4l2_dev: set to the v4l2_device parent device. - name: set to something descriptive and unique. - fops: set to the file_operations struct. - ioctl_ops: if you use the v4l2_ioctl_ops to simplify ioctl maintenance @@ -516,5 +515,4 @@ void *video_drvdata(struct file *file); You can go from a video_device struct to the v4l2_device struct using: -struct v4l2_device *v4l2_dev = dev_get_drvdata(vdev->parent); - +struct v4l2_device *v4l2_dev = vdev->v4l2_dev; |