From d1e126d1421066319ebc9da9c8084c425cfdc762 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 23 Dec 2008 16:17:23 +0100 Subject: v4l2 doc: set v4l2_dev instead of parent. From: Hans Verkuil Update the documentation now that the v4l2_dev field is in. Priority: normal Signed-off-by: Hans Verkuil --- linux/Documentation/video4linux/v4l2-framework.txt | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'linux/Documentation/video4linux/v4l2-framework.txt') diff --git a/linux/Documentation/video4linux/v4l2-framework.txt b/linux/Documentation/video4linux/v4l2-framework.txt index ba9344294..38d054aa0 100644 --- a/linux/Documentation/video4linux/v4l2-framework.txt +++ b/linux/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; -- cgit v1.2.3