From cb353588e1946ab709be57dd8545598793acf912 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 23 Aug 2008 05:34:55 -0300 Subject: V4L/DVB (8781): v4l2-dev: remove obsolete video_exclusive_open/release Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-dev.c | 30 ------------------------------ 1 file changed, 30 deletions(-) (limited to 'drivers/media/video/v4l2-dev.c') 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; -- cgit