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Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
-rw-r--r--drivers/media/video/v4l2-dev.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 8903e41628e..66bd74b58b0 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -141,34 +141,6 @@ static int video_open(struct inode *inode, struct file *file)
return err;
}
-/*
- * open/release helper functions -- handle exclusive opens
- * Should be removed soon
- */
-int video_exclusive_open(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
- int retval = 0;
-
- mutex_lock(&vfl->lock);
- if (vfl->users)
- retval = -EBUSY;
- else
- vfl->users++;
- mutex_unlock(&vfl->lock);
- return retval;
-}
-EXPORT_SYMBOL(video_exclusive_open);
-
-int video_exclusive_release(struct inode *inode, struct file *file)
-{
- struct video_device *vfl = video_devdata(file);
-
- vfl->users--;
- return 0;
-}
-EXPORT_SYMBOL(video_exclusive_release);
-
/**
* get_index - assign stream number based on parent device
* @vdev: video_device to assign index number to, vdev->dev should be assigned
@@ -320,8 +292,6 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
goto fail_minor;
}
- mutex_init(&vfd->lock);
-
/* sysfs class */
memset(&vfd->dev, 0x00, sizeof(vfd->dev));
vfd->dev.class = &video_class;