48 	void (*hook)(struct i915_request *rq, struct dma_fence *signal);  member
183 	cb->hook(container_of(cb->fence, struct i915_request, submit),  in irq_execute_cb_hook()
424 		  void (*hook)(struct i915_request *rq,  in __await_execution()
431 		if (hook)  in __await_execution()
432 			hook(rq, &signal->fence);  in __await_execution()
444 	if (hook) {  in __await_execution()
445 		cb->hook = hook;  in __await_execution()
1140 			       void (*hook)(struct i915_request *rq,  in __i915_request_await_execution()
1148 	err = __await_execution(to, from, hook, I915_FENCE_GFP);  in __i915_request_await_execution()
1262 			     void (*hook)(struct i915_request *rq,  in i915_request_await_execution()
1295 							     hook);  in i915_request_await_execution()