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authorHans Verkuil <hans.verkuil@cisco.com>2011-06-18 05:13:55 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:53:33 -0300
commit98019f5e88ef912eb6fdbe5b23fed16c9ba230ee (patch)
tree2c23ef8bb6eb3122bef16baa6add2f8fb9b48c2c /Documentation/video4linux
parent71c6c4c918696625164ffdac4ece9f83bd4a6694 (diff)
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[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.txt8
1 files changed, 2 insertions, 6 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt
index cf21f7aae97..312a0e2f9d6 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.