diff options
Diffstat (limited to 'Documentation/video4linux')
-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 ba9344294d6f..38d054aa0e0f 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt | |||
@@ -390,8 +390,7 @@ allocated memory. | |||
390 | 390 | ||
391 | You should also set these fields: | 391 | You should also set these fields: |
392 | 392 | ||
393 | - parent: set to the parent device (same device as was used to register | 393 | - v4l2_dev: set to the v4l2_device parent device. |
394 | v4l2_device). | ||
395 | - name: set to something descriptive and unique. | 394 | - name: set to something descriptive and unique. |
396 | - fops: set to the file_operations struct. | 395 | - fops: set to the file_operations struct. |
397 | - ioctl_ops: if you use the v4l2_ioctl_ops to simplify ioctl maintenance | 396 | - ioctl_ops: if you use the v4l2_ioctl_ops to simplify ioctl maintenance |
@@ -516,5 +515,4 @@ void *video_drvdata(struct file *file); | |||
516 | 515 | ||
517 | You can go from a video_device struct to the v4l2_device struct using: | 516 | You can go from a video_device struct to the v4l2_device struct using: |
518 | 517 | ||
519 | struct v4l2_device *v4l2_dev = dev_get_drvdata(vdev->parent); | 518 | struct v4l2_device *v4l2_dev = vdev->v4l2_dev; |
520 | |||