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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2011-06-18 10:13:55 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 22:53:33 +0200 |
| commit | 98019f5e88ef912eb6fdbe5b23fed16c9ba230ee (patch) | |
| tree | 2c23ef8bb6eb3122bef16baa6add2f8fb9b48c2c /Documentation/video4linux | |
| parent | [media] v4l2-ctrls: v4l2_ctrl_handler_setup code simplification (diff) | |
| download | linux-98019f5e88ef912eb6fdbe5b23fed16c9ba230ee.tar.xz linux-98019f5e88ef912eb6fdbe5b23fed16c9ba230ee.zip | |
[media] v4l2-framework.txt: updated v4l2_fh_init documentation
v4l2_fh_init now returns void instead of int, updated the doc.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/video4linux')
| -rw-r--r-- | Documentation/video4linux/v4l2-framework.txt | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index cf21f7aae976..312a0e2f9d66 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -817,11 +817,7 @@ int my_open(struct file *file) ... - ret = v4l2_fh_init(&my_fh->fh, vfd); - if (ret) { - kfree(my_fh); - return ret; - } + v4l2_fh_init(&my_fh->fh, vfd); ... @@ -844,7 +840,7 @@ int my_release(struct file *file) Below is a short description of the v4l2_fh functions used: -int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev) +void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev) Initialise the file handle. This *MUST* be performed in the driver's v4l2_file_operations->open() handler. |