__i915_request_commit
prev = __i915_request_commit(rq);
__i915_request_commit(rq);
if (likely(!__i915_request_commit(rq))) { /* engine should be idle! */
__i915_request_commit(rq);
__i915_request_commit(rq);
__i915_request_commit(rq);
struct i915_request *__i915_request_commit(struct i915_request *request);
__i915_request_commit(rq);