260 		drm_legacy_lock_release(dev, file->filp);  in drm_file_free()
294 static void drm_close_helper(struct file *filp)  in drm_close_helper()  argument
296 	struct drm_file *file_priv = filp->private_data;  in drm_close_helper()
329 static int drm_open_helper(struct file *filp, struct drm_minor *minor)  in drm_open_helper()  argument
335 	if (filp->f_flags & O_EXCL)  in drm_open_helper()
358 	filp->private_data = priv;  in drm_open_helper()
359 	filp->f_mode |= FMODE_UNSIGNED_OFFSET;  in drm_open_helper()
360 	priv->filp = filp;  in drm_open_helper()
405 int drm_open(struct inode *inode, struct file *filp)  in drm_open()  argument
424 	filp->f_mapping = dev->anon_inode->i_mapping;  in drm_open()
426 	retcode = drm_open_helper(filp, minor);  in drm_open()
432 			drm_close_helper(filp);  in drm_open()
479 int drm_release(struct inode *inode, struct file *filp)  in drm_release()  argument
481 	struct drm_file *file_priv = filp->private_data;  in drm_release()
490 	drm_close_helper(filp);  in drm_release()
519 int drm_release_noglobal(struct inode *inode, struct file *filp)  in drm_release_noglobal()  argument
521 	struct drm_file *file_priv = filp->private_data;  in drm_release_noglobal()
525 	drm_close_helper(filp);  in drm_release_noglobal()
563 ssize_t drm_read(struct file *filp, char __user *buffer,  in drm_read()  argument
566 	struct drm_file *file_priv = filp->private_data;  in drm_read()
590 			if (filp->f_flags & O_NONBLOCK) {  in drm_read()
648 __poll_t drm_poll(struct file *filp, struct poll_table_struct *wait)  in drm_poll()  argument
650 	struct drm_file *file_priv = filp->private_data;  in drm_poll()
653 	poll_wait(filp, &file_priv->event_wait, wait);  in drm_poll()
905 	priv->filp = file;  in mock_drm_getfile()