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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-08-23 12:47:41 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 15:36:54 +0400 |
| commit | f9e86b5e9d068854a2cf40f8003ef639e80cca6c (patch) | |
| tree | 03b3ba79c4e099a6dcefd490e29d6310cc1d881a /drivers/media/video/v4l2-dev.c | |
| parent | cb353588e1946ab709be57dd8545598793acf912 (diff) | |
| download | linux-f9e86b5e9d068854a2cf40f8003ef639e80cca6c.tar.xz | |
V4L/DVB (8782): v4l2-dev: add video_device_release_empty
Add a second release function: video_device_release_empty
It can be used by drivers that have statically allocated
video_device structs.
Its use usually, but not always, indicates laziness on the
part of the driver programmer.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
| -rw-r--r-- | drivers/media/video/v4l2-dev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 66bd74b58b06..fda48a2efda6 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -73,6 +73,13 @@ void video_device_release(struct video_device *vfd) } EXPORT_SYMBOL(video_device_release); +void video_device_release_empty(struct video_device *vfd) +{ + /* Do nothing */ + /* Only valid when the video_device struct is a static. */ +} +EXPORT_SYMBOL(video_device_release_empty); + static void video_release(struct device *cd) { struct video_device *vfd = container_of(cd, struct video_device, dev); |