204 	spin_lock_irqsave(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
205 	wake_up_locked_poll(dcb->poll, dcb->active);  in dma_buf_poll_cb()
207 	spin_unlock_irqrestore(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
210 static __poll_t dma_buf_poll(struct file *file, poll_table *poll)  in dma_buf_poll()  argument
225 	poll_wait(file, &dmabuf->poll, poll);  in dma_buf_poll()
227 	events = poll_requested_events(poll) & (EPOLLIN | EPOLLOUT);  in dma_buf_poll()
253 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
259 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
286 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
291 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
434 	.poll		= dma_buf_poll,
567 	init_waitqueue_head(&dmabuf->poll);  in dma_buf_export()
568 	dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll;  in dma_buf_export()