Lines Matching refs:ret
155 int ret;
190 ret = dev->driver->open(dev, file);
191 if (ret < 0)
206 return ERR_PTR(ret);
337 int ret;
355 ret = drm_master_open(priv);
356 if (ret) {
358 return ret;
606 ssize_t ret;
608 ret = mutex_lock_interruptible(&file_priv->event_read_lock);
609 if (ret)
610 return ret;
625 if (ret)
629 ret = -EAGAIN;
634 ret = wait_event_interruptible(file_priv->event_wait,
636 if (ret >= 0)
637 ret = mutex_lock_interruptible(&file_priv->event_read_lock);
638 if (ret)
639 return ret;
643 if (length > count - ret) {
654 if (copy_to_user(buffer + ret, e->event, length)) {
655 if (ret == 0)
656 ret = -EFAULT;
660 ret += length;
666 return ret;
772 int ret;
775 ret = drm_event_reserve_init_locked(dev, file_priv, p, e);
778 return ret;