V4L/DVB (8781): v4l2-dev: remove obsolete video_exclusive_open/release
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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committed by
Mauro Carvalho Chehab

parent
7d43cd53c8
commit
cb353588e1
@@ -141,34 +141,6 @@ static int video_open(struct inode *inode, struct file *file)
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return err;
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}
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/*
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* open/release helper functions -- handle exclusive opens
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* Should be removed soon
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*/
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int video_exclusive_open(struct inode *inode, struct file *file)
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{
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struct video_device *vfl = video_devdata(file);
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int retval = 0;
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mutex_lock(&vfl->lock);
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if (vfl->users)
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retval = -EBUSY;
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else
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vfl->users++;
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mutex_unlock(&vfl->lock);
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return retval;
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}
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EXPORT_SYMBOL(video_exclusive_open);
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int video_exclusive_release(struct inode *inode, struct file *file)
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{
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struct video_device *vfl = video_devdata(file);
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vfl->users--;
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return 0;
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}
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EXPORT_SYMBOL(video_exclusive_release);
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/**
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* get_index - assign stream number based on parent device
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* @vdev: video_device to assign index number to, vdev->dev should be assigned
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@@ -320,8 +292,6 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
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goto fail_minor;
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}
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mutex_init(&vfd->lock);
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/* sysfs class */
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memset(&vfd->dev, 0x00, sizeof(vfd->dev));
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vfd->dev.class = &video_class;
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