127 	spin_lock_irqsave(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
128 	wake_up_locked_poll(dcb->poll, dcb->active);  in dma_buf_poll_cb()
130 	spin_unlock_irqrestore(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
133 static unsigned int dma_buf_poll(struct file *file, poll_table *poll)  in dma_buf_poll()  argument
148 	poll_wait(file, &dmabuf->poll, poll);  in dma_buf_poll()
150 	events = poll_requested_events(poll) & (POLLIN | POLLOUT);  in dma_buf_poll()
176 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
182 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
209 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
214 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
256 	.poll		= dma_buf_poll,
313 	init_waitqueue_head(&dmabuf->poll);  in dma_buf_export()
314 	dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll;  in dma_buf_export()