274 	struct dma_buf_poll_cb_t *dcb = (struct dma_buf_poll_cb_t *)cb;  in dma_buf_poll_cb()  local
277 	spin_lock_irqsave(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
278 	wake_up_locked_poll(dcb->poll, dcb->active);  in dma_buf_poll_cb()
279 	dcb->active = 0;  in dma_buf_poll_cb()
280 	spin_unlock_irqrestore(&dcb->poll->lock, flags);  in dma_buf_poll_cb()
320 		struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_excl;  in dma_buf_poll()  local
327 		if (dcb->active) {  in dma_buf_poll()
328 			dcb->active |= pevents;  in dma_buf_poll()
331 			dcb->active = pevents;  in dma_buf_poll()
338 				dma_buf_poll_cb(NULL, &dcb->cb);  in dma_buf_poll()
339 			} else if (!dma_fence_add_callback(fence_excl, &dcb->cb,  in dma_buf_poll()
349 				dma_buf_poll_cb(NULL, &dcb->cb);  in dma_buf_poll()
355 		struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_shared;  in dma_buf_poll()  local
360 		if (dcb->active)  in dma_buf_poll()
363 			dcb->active = EPOLLOUT;  in dma_buf_poll()
380 				dma_buf_poll_cb(NULL, &dcb->cb);  in dma_buf_poll()
383 			if (!dma_fence_add_callback(fence, &dcb->cb,  in dma_buf_poll()
394 			dma_buf_poll_cb(NULL, &dcb->cb);  in dma_buf_poll()