129 	spin_lock_irqsave(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
130 	wake_up_locked_poll(dcb->poll, dcb->active);  in dma_buf_poll_cb()
132 	spin_unlock_irqrestore(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
135 static unsigned int dma_buf_poll(struct file *file, poll_table *poll)  in dma_buf_poll()  argument
150 	poll_wait(file, &dmabuf->poll, poll);  in dma_buf_poll()
152 	events = poll_requested_events(poll) & (POLLIN | POLLOUT);  in dma_buf_poll()
178 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
184 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
211 		spin_lock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
216 		spin_unlock_irq(&dmabuf->poll.lock);  in dma_buf_poll()
258 	.poll		= dma_buf_poll,
322 	init_waitqueue_head(&dmabuf->poll);  in dma_buf_export()
323 	dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll;  in dma_buf_export()